feat: remove checkerboard icon and change bottom toolbar

- "auto" is not essential for our hard fork, so i simply remove it.
- remove all useless code after removing it.
- enlarge the min size of window because previous may trigger bad layout when showing navigation view.

.github/workflows/deepin.yml

@@ -1,35 +0,0 @@
-name: deepin 25 CI
-
-on: [push, pull_request, workflow_dispatch]
-
-jobs:
-  build-deepin-25-deb:
-    runs-on: ubuntu-latest
-    container:
-      image: linuxdeepin/deepin:crimson
-      options: --user root
-
-    steps:
-      - name: Update package lists and install basic tools
-        run: |
-          apt update
-          apt install -y git ca-certificates curl file
-      - uses: actions/checkout@v6
-      - name: Get build dept.
-        run: |
-          apt install -y cmake qt6-base-dev qt6-svg-dev qt6-tools-dev libexiv2-dev
-      - name: Build it
-        run: |
-          git config --global --add safe.directory '*' # to avoid "fatal: detected dubious ownership in repository at xxx"
-          cmake -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr .
-          cmake --build build -j
-          cd build
-          cpack -G DEB
-      - name: Try install it
-        run: |
-          cd build
-          apt install -y ./*.deb
-      - uses: actions/upload-artifact@v6
-        with:
-          name: deepin-25-deb-package
-          path: build/*.deb

.github/workflows/windows.yml

@@ -125,10 +125,6 @@ jobs:
         cmake --build build --config Release
         cmake --install build --config Release --prefix "%PWD%\build"
         echo ::endgroup::
-        echo ::group::===== passoc stuff =====
-        curl -fsSL -o passoc-standalone.zip https://github.com/BLumia/pineapple-assoc-manager/releases/latest/download/pineapple-assoc-manager-qt${{ matrix.qt_ver }}-standalone.zip
-        7z x passoc-standalone.zip passoc.exe -y -o"build/bin"
-        echo ::endgroup::
         :: ------ pkg ------
         windeployqt --verbose=2 --no-compiler-runtime --no-quick-import --no-translations --no-network --no-opengl-sw --no-system-d3d-compiler --no-system-dxc-compiler --skip-plugin-types tls,networkinformation build\bin\ppic.exe
         robocopy ./dependencies_bin/bin build/bin *.dll

CMakeLists.txt

@@ -4,7 +4,7 @@
 
 cmake_minimum_required(VERSION 3.16)
 
-project(pineapple-pictures VERSION 1.4.1) # don't forget to update NEWS file and AppStream metadata.
+project(pineapple-pictures VERSION 1.5.0) # don't forget to update NEWS file and AppStream metadata.
 
 include(GNUInstallDirs)
 include(FeatureSummary)
@@ -16,10 +16,11 @@ set (CMAKE_CXX_STANDARD 17)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 set (CMAKE_AUTOMOC ON)
 set (CMAKE_AUTORCC ON)
+set (CMAKE_AUTOUIC ON)
 
 find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core)
 
-set (QT_MINIMUM_VERSION "6.4")
+set (QT_MINIMUM_VERSION "6.5")
 
 find_package(Qt${QT_VERSION_MAJOR} ${QT_MINIMUM_VERSION} REQUIRED
     COMPONENTS Widgets Svg SvgWidgets LinguistTools
@@ -38,16 +39,12 @@ endif ()
 
 set (PPIC_CPP_FILES
     app/main.cpp
-    app/framelesswindow.cpp
     app/mainwindow.cpp
     app/actionmanager.cpp
     app/graphicsview.cpp
     app/graphicsscene.cpp
     app/bottombuttongroup.cpp
-    app/titlebar.cpp
     app/navigatorview.cpp
-    app/opacityhelper.cpp
-    app/toolbutton.cpp
     app/settings.cpp
     app/settingsdialog.cpp
     app/aboutdialog.cpp
@@ -55,21 +52,19 @@ set (PPIC_CPP_FILES
     app/metadatadialog.cpp
     app/exiv2wrapper.cpp
     app/playlistmanager.cpp
-    app/shortcutedit.cpp
     app/fileopeneventhandler.cpp
+    app/playlistscout.cpp
+    app/playlistscouts/qtscout.cpp
+    app/playlistscouts/explorerscout.cpp
 )
 
 set (PPIC_HEADER_FILES
-    app/framelesswindow.h
     app/mainwindow.h
     app/actionmanager.h
     app/graphicsview.h
     app/graphicsscene.h
     app/bottombuttongroup.h
-    app/titlebar.h
     app/navigatorview.h
-    app/opacityhelper.h
-    app/toolbutton.h
     app/settings.h
     app/settingsdialog.h
     app/aboutdialog.h
@@ -77,8 +72,17 @@ set (PPIC_HEADER_FILES
     app/metadatadialog.h
     app/exiv2wrapper.h
     app/playlistmanager.h
-    app/shortcutedit.h
     app/fileopeneventhandler.h
+    app/playlistscout.h
+    app/playlistscouts/qtscout.h
+    app/playlistscouts/explorerscout.h
+)
+
+set (PPIC_UI_FILES
+    app/settingsdialog.ui
+    app/aboutdialog.ui
+    app/metadatadialog.ui
+    app/mainwindow.ui
 )
 
 set (PPIC_QRC_FILES
@@ -103,6 +107,7 @@ endif ()
 add_executable (${EXE_NAME}
     ${PPIC_HEADER_FILES}
     ${PPIC_CPP_FILES}
+    ${PPIC_UI_FILES}
     ${PPIC_QRC_FILES}
     ${PPIC_RC_FILES}
 )
@@ -119,6 +124,11 @@ else()
     qt_add_translations(${EXE_NAME} ${ADD_TRANSLATIONS_ADDITIONAL_ARGS} TS_FILES ${PPIC_TS_FILES} QM_FILES_OUTPUT_VARIABLE PPIC_QM_FILES)
 endif()
 
+# YYC MARK:
+# This is essential, otherwise Qt UIC generated UI header file
+# can not find our header files if there are custom widgets inside UI file.
+target_include_directories(${EXE_NAME} PRIVATE app/)
+
 target_sources(${EXE_NAME} PRIVATE ${PPIC_QM_FILES})
 
 target_link_libraries (${EXE_NAME} Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Svg Qt${QT_VERSION_MAJOR}::SvgWidgets)
@@ -273,12 +283,6 @@ if (DEFINED QM_FILE_INSTALL_DIR)
 endif()
 
 if (WIN32)
-    install(
-        FILES dist/passoc/ppic.pacfg
-        DESTINATION ${CMAKE_INSTALL_BINDIR}
-        RENAME default-assoc.pacfg
-    )
-
     install(
         FILES
             dist/passoc/generic.ico

NEWS

@@ -1,3 +1,21 @@
+Version 1.5.0
+~~~~~~~~~~~~~
+Released: 2026-07-04
+
+Features:
+ * Introduced an optional titlebar that display file name and allows drag and double-click to move and toggle maximize state
+ * Windows: Now the application will use the system's built-in animation for open window animation
+
+Bugfixes:
+ * Show empty url list should also reset window title to blank
+
+Miscellaneous:
+ * Update translations
+ * Add vcs-browser link to AppStream metadata
+
+Contributors:
+ Heimen Stoffels (vistaus), VenusGirl (VenusGirl)
+
 Version 1.4.1
 ~~~~~~~~~~~~~
 Released: 2026-04-05

app/aboutdialog.cpp

@@ -3,176 +3,94 @@
 // SPDX-License-Identifier: MIT
 
 #include "aboutdialog.h"
+#include "ui_aboutdialog.h"
 
-#include <QAbstractButton>
-#include <QDialogButtonBox>
-#include <QTextBrowser>
-#include <QTabWidget>
-#include <QVBoxLayout>
 #include <QApplication>
-#include <QLabel>
-#include <QPushButton>
 #include <QFile>
 
 using namespace Qt::Literals::StringLiterals;
 
+static QString loadEmbeddedHtml(QString&& path) {
+    QFile htmlFile(path);
+    bool canOpenFile = htmlFile.open(QIODevice::ReadOnly);
+    QByteArray htmlRawContent = canOpenFile ? htmlFile.readAll() : QByteArrayLiteral("");
+    return QString::fromUtf8(htmlRawContent);
+}
+
 AboutDialog::AboutDialog(QWidget *parent)
-    : QDialog(parent)
+    : QDialog(parent), ui(new QT_PREPEND_NAMESPACE(Ui::AboutDialog))
-    , m_tabWidget(new QTabWidget)
-    , m_buttonBox(new QDialogButtonBox)
-    , m_helpTextEdit(new QTextBrowser)
-    , m_aboutTextEdit(new QTextBrowser)
-    , m_specialThanksTextEdit(new QTextBrowser)
-    , m_licenseTextEdit(new QTextBrowser)
-    , m_3rdPartyLibsTextEdit(new QTextBrowser)
 {
-    this->setWindowTitle(tr("About"));
+    ui->setupUi(this);
+    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 
-    const QStringList helpStr {
+    // blumia: Chain two arg() here since it seems lupdate will remove one of them if we use
-        u"<p>%1</p>"_s.arg(tr("Launch application with image file path as argument to load the file.")),
+    //         the old `arg(QCoreApp::translate(), tr())` way, but it's worth to mention
-        u"<p>%1</p>"_s.arg(tr("Drag and drop image file onto the window is also supported.")),
+    //         `arg(QCoreApp::translate(), this->tr())` works, but lupdate will complain about the usage.
-        u"<p>%1</p>"_s.arg(tr("None of the operations in this application will alter the pictures on disk.")),
+    const QString HELP_HTML = loadEmbeddedHtml(u":/plain/help.html"_s)
-        u"<p>%1</p>"_s.arg(tr("Context menu option explanation:")),
+        .arg(tr("General Help"))
-        u"<ul>"_s,
+        .arg(tr("Launch application with image file path as argument to load the file."))
-        // blumia: Chain two arg() here since it seems lupdate will remove one of them if we use
+        .arg(tr("Passing in a single image file will load all the images in that directory and start viewing from that image."))
-        //         the old `arg(QCoreApp::translate(), tr())` way, but it's worth to mention
+        .arg(tr("Passing in multiple image files lets you view them one by one."))
-        //         `arg(QCoreApp::translate(), this->tr())` works, but lupdate will complain about the usage.
+        .arg(tr("Drag and drop image file onto the window is also supported."))
-        u"<li><b>%1</b>:<br/>%2</li>"_s
+        .arg(tr("None of the operations in this application will alter the pictures on disk."))
-            .arg(QCoreApplication::translate("MainWindow", "Stay on top"))
+        .arg(tr("Context Menu Help"))
-            .arg(tr("Make window stay on top of all other windows.")),
+        .arg(tr("Keep transformation", "The same meaning of MainWindow's Keep transformation."))
-        u"<li><b>%1</b>:<br/>%2</li>"_s
+        .arg(tr("Avoid resetting the zoom/rotation/flip state that was applied to the image view when switching between images."))
-            .arg(QCoreApplication::translate("MainWindow", "Protected mode"))
+        .arg(tr("Checkerboard", "The same meaning of MainWindow's Checkerboard."))
-            .arg(tr("Avoid close window accidentally. (eg. by double clicking the window)")),
+        .arg(tr("Checkerboard light and dark theme can be adjusted in the configuration window, or easily switch it by holding Shift and clicking the button."));
-        u"<li><b>%1</b>:<br/>%2</li>"_s
-            .arg(QCoreApplication::translate("MainWindow", "Keep transformation", "The 'transformation' means the flip/rotation status that currently applied to the image view"))
-            .arg(tr("Avoid resetting the zoom/rotation/flip state that was applied to the image view when switching between images.")),
-        u"</ul>"_s
-    };
 
-    const QStringList aboutStr {
+    const QString APP_NAME_ARG = qApp->applicationDisplayName();
-        u"<center><img width='128' height='128' src=':/icons/app-icon.svg'/><br/>"_s,
+    const QString APP_VERSION_ARG =
-        qApp->applicationDisplayName(),
-        (u"<br/>"_s + tr("Version: %1").arg(
 #ifdef GIT_DESCRIBE_VERSION_STRING
-            GIT_DESCRIBE_VERSION_STRING
+        GIT_DESCRIBE_VERSION_STRING;
 #else
-            qApp->applicationVersion()
+        qApp->applicationVersion();
 #endif // GIT_DESCRIBE_VERSION_STRING
-        )),
+    const QString QT_VERSION_ARG = QT_VERSION_STR;
-        u"<hr/>"_s,
+    const QString QT_ARCH_ARG = QSysInfo::buildCpuArchitecture();
-        tr("Copyright (c) %1 %2", "%1 is year, %2 is the name of copyright holder(s)")
+    const QString ABOUT_HTML = loadEmbeddedHtml(u":/plain/about.html"_s)
-            .arg(u"2026"_s, u"<a href='https://github.com/BLumia'>@BLumia</a>"_s),
+        .arg(APP_NAME_ARG)
-        u"<br/>"_s,
+        .arg(tr("Version: %1").arg(APP_VERSION_ARG))
-        tr("Logo designed by %1").arg(u"<a href='https://github.com/Lovelyblack'>@Lovelyblack</a>"_s),
+        .arg(tr("Upstream author"))
-        u"<hr/>"_s,
+        .arg(tr("Hard fork author"))
-        tr("Built with Qt %1 (%2)").arg(QT_VERSION_STR, QSysInfo::buildCpuArchitecture()),
+        .arg(tr("Logo designer"))
-        QStringLiteral("<br/><a href='%1'>%2</a>").arg("https://github.com/BLumia/pineapple-pictures", tr("Source code")),
+        .arg(tr("Built with Qt %1 (%2)").arg(QT_VERSION_ARG).arg(QT_ARCH_ARG))
-        u"</center>"_s
+        .arg(tr("Source code"));
-    };
 
-    QFile translaterHtml(u":/plain/translators.html"_s);
+    const QString SPECIAL_THANKS_HTML = loadEmbeddedHtml(u":/plain/special-thanks.html"_s)
-    bool canOpenFile = translaterHtml.open(QIODevice::ReadOnly);
+        .arg(tr("Contributors"))
-    const QByteArray & translatorList = canOpenFile ? translaterHtml.readAll() : QByteArrayLiteral("");
+        .arg(tr("List of contributors on GitHub"))
+        .arg(tr("Thanks to all people who contributed to this project."))
+        .arg(tr("Translators"))
+        .arg(tr("I would like to thank the following people who volunteered to translate this application."));
 
-    const QStringList specialThanksStr {
+    const QString LICENSE_HTML = loadEmbeddedHtml(u":/plain/license.html"_s)
-        u"<h1 align='center'>%1</h1><a href='%2'>%3</a><p>%4</p>"_s.arg(
+        .arg(tr("License"))
-            tr("Contributors"),
+        .arg(tr("This application is released under the MIT License."))
-            u"https://github.com/BLumia/pineapple-pictures/graphs/contributors"_s,
+        .arg(tr("License Verbatim Copy"));
-            tr("List of contributors on GitHub"),
-            tr("Thanks to all people who contributed to this project.")
-        ),
 
-        u"<h1 align='center'>%1</h1><p>%2</p>%3"_s.arg(
+    const QString THIRD_PARTY_LIBS_HTML = loadEmbeddedHtml(u":/plain/third-party-libs.html"_s)
-            tr("Translators"),
+        .arg(tr("Third-party Libraries"))
-            tr("I would like to thank the following people who volunteered to translate this application."),
+        .arg(tr("This application is built on the following free software libraries.", "Free as in freedom"))
-            translatorList
+        .arg(tr("Some of them are optional and might not be included with this distribution depending on the build environment."));
-        )
-    };
 
-    const QStringList licenseStr {
+    ui->m_helpTextEdit->setHtml(HELP_HTML);
-        u"<h1 align='center'><b>%1</b></h1>"_s.arg(tr("Your Rights")),
+    ui->m_aboutTextEdit->setHtml(ABOUT_HTML);
-        u"<p>%1</p><p>%2</p><ul><li>%3</li><li>%4</li><li>%5</li><li>%6</li></ul>"_s.arg(
+    ui->m_specialThanksTextEdit->setHtml(SPECIAL_THANKS_HTML);
-            tr("%1 is released under the MIT License."), // %1
+    ui->m_licenseTextEdit->setHtml(LICENSE_HTML);
-            tr("This license grants people a number of freedoms:"), // %2
+    ui->m_3rdPartyLibsTextEdit->setHtml(THIRD_PARTY_LIBS_HTML);
-            tr("You are free to use %1, for any purpose"), // %3
-            tr("You are free to distribute %1"), // %4
-            tr("You can study how %1 works and change it"), // %5
-            tr("You can distribute changed versions of %1") // %6
-        ).arg(u"<i>%1</i>"_s),
-        u"<p>%1</p>"_s.arg(tr("The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.")),
-        u"<hr/><pre>%2</pre>"_s
-    };
 
-    const QString mitLicense(QStringLiteral(R"(Expat/MIT License
+    connect(ui->m_buttonBox, QOverload<QAbstractButton *>::of(&QDialogButtonBox::clicked), this, [this](QAbstractButton * btn){
-
+        Q_UNUSED(btn)
-Copyright &copy; 2026 BLumia
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-)"));
-
-    const QStringList thirdPartyLibsStr {
-        u"<h1 align='center'><b>%1</b></h1>"_s.arg(tr("Third-party Libraries used by %1")),
-        tr("%1 is built on the following free software libraries:", "Free as in freedom"),
-        u"<ul>"_s,
-#ifdef HAVE_EXIV2_VERSION
-        u"<li><a href='%1'>%2</a>: %3</li>"_s.arg("https://www.exiv2.org/", "Exiv2", "GPLv2"),
-#endif // EXIV2_VERSION
-        u"<li><a href='%1'>%2</a>: %3</li>"_s.arg("https://www.qt.io/", "Qt", "GPLv2 + GPLv3 + LGPLv2.1 + LGPLv3"),
-        u"</ul>"_s
-    };
-
-    m_helpTextEdit->setText(helpStr.join('\n'));
-
-    m_aboutTextEdit->setText(aboutStr.join('\n'));
-    m_aboutTextEdit->setOpenExternalLinks(true);
-
-    m_specialThanksTextEdit->setText(specialThanksStr.join('\n'));
-    m_specialThanksTextEdit->setOpenExternalLinks(true);
-
-    m_licenseTextEdit->setText(licenseStr.join('\n').arg(qApp->applicationDisplayName(), mitLicense));
-
-    m_3rdPartyLibsTextEdit->setText(thirdPartyLibsStr.join('\n').arg(u"<i>%1</i>"_s).arg(qApp->applicationDisplayName()));
-    m_3rdPartyLibsTextEdit->setOpenExternalLinks(true);
-
-    m_tabWidget->addTab(m_helpTextEdit, tr("&Help"));
-    m_tabWidget->addTab(m_aboutTextEdit, tr("&About"));
-    m_tabWidget->addTab(m_specialThanksTextEdit, tr("&Special Thanks"));
-    m_tabWidget->addTab(m_licenseTextEdit, tr("&License"));
-    m_tabWidget->addTab(m_3rdPartyLibsTextEdit, tr("&Third-party Libraries"));
-
-    m_buttonBox->setStandardButtons(QDialogButtonBox::Close);
-    connect(m_buttonBox, QOverload<QAbstractButton *>::of(&QDialogButtonBox::clicked), this, [this](){
         this->close();
     });
 
-    setLayout(new QVBoxLayout);
-
-    layout()->addWidget(m_tabWidget);
-    layout()->addWidget(m_buttonBox);
-
     setMinimumSize(361, 161); // not sure why it complain "Unable to set geometry"
-    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 }
 
 AboutDialog::~AboutDialog()
 {
-
+    delete ui;
 }
 
 QSize AboutDialog::sizeHint() const

app/aboutdialog.h

@@ -8,9 +8,9 @@
 #include <QDialog>
 
 QT_BEGIN_NAMESPACE
-class QTextBrowser;
+namespace Ui {
-class QTabWidget;
+class AboutDialog;
-class QDialogButtonBox;
+}
 QT_END_NAMESPACE
 
 class AboutDialog : public QDialog
@@ -23,14 +23,7 @@ public:
     QSize sizeHint() const override;
 
 private:
-    QTabWidget * m_tabWidget = nullptr;
+    QT_PREPEND_NAMESPACE(Ui::AboutDialog) *ui;
-    QDialogButtonBox * m_buttonBox = nullptr;
-
-    QTextBrowser * m_helpTextEdit = nullptr;
-    QTextBrowser * m_aboutTextEdit = nullptr;
-    QTextBrowser * m_specialThanksTextEdit = nullptr;
-    QTextBrowser * m_licenseTextEdit = nullptr;
-    QTextBrowser * m_3rdPartyLibsTextEdit = nullptr;
 };
 
 #endif // ABOUTDIALOG_H

app/aboutdialog.ui

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AboutDialog</class>
+ <widget class="QDialog" name="AboutDialog">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="windowTitle">
+   <string>About</string>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>361</width>
+    <height>161</height>
+   </size>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTabWidget" name="m_tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="helpTab">
+      <attribute name="title">
+       <string>&amp;Help</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="helpTabLayout">
+       <item>
+         <widget class="QTextBrowser" name="m_helpTextEdit">
+          <property name="openExternalLinks">
+           <bool>false</bool>
+          </property>
+         </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="aboutTab">
+      <attribute name="title">
+       <string>&amp;About</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="aboutTabLayout">
+       <item>
+         <widget class="QTextBrowser" name="m_aboutTextEdit">
+          <property name="openExternalLinks">
+           <bool>true</bool>
+          </property>
+         </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="specialThanksTab">
+      <attribute name="title">
+       <string>&amp;Special Thanks</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="specialThanksTabLayout">
+       <item>
+         <widget class="QTextBrowser" name="m_specialThanksTextEdit">
+          <property name="openExternalLinks">
+           <bool>true</bool>
+          </property>
+         </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="licenseTab">
+      <attribute name="title">
+       <string>&amp;License</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="licenseTabLayout">
+       <item>
+         <widget class="QTextBrowser" name="m_licenseTextEdit">
+          <property name="openExternalLinks">
+           <bool>false</bool>
+          </property>
+         </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="thirdPartyLibsTab">
+      <attribute name="title">
+       <string>&amp;Third-party Libraries</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="thirdPartyLibsTabLayout">
+       <item>
+         <widget class="QTextBrowser" name="m_3rdPartyLibsTextEdit">
+          <property name="openExternalLinks">
+           <bool>true</bool>
+          </property>
+         </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="m_buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

app/actionmanager.cpp

@@ -4,19 +4,17 @@
 
 #include "actionmanager.h"
 
+#include "settings.h"
 #include "mainwindow.h"
+#include "playlistmanager.h"
+#include "graphicsview.h"
+#include "graphicsscene.h"
 
 #include <QGuiApplication>
 #include <QSvgRenderer>
 #include <QPainter>
 
-#define ICON_NAME(name)\
+static QIcon loadHidpiIcon(const QString &resp, QSize sz = QSize(32, 32))
-    QStringLiteral(":/icons/" #name ".svg")
-
-#define ACTION_NAME(s) QStringLiteral(STRIFY(s))
-#define STRIFY(s) #s
-
-QIcon ActionManager::loadHidpiIcon(const QString &resp, QSize sz)
 {
     QSvgRenderer r(resp);
     QPixmap pm = QPixmap(sz * qApp->devicePixelRatio());
@@ -29,130 +27,188 @@ QIcon ActionManager::loadHidpiIcon(const QString &resp, QSize sz)
 
 void ActionManager::setupAction(MainWindow *mainWindow)
 {
+    // region: Action and Its Icon Creation
+
+    // Declare some convenient macros and lambdas.
+
+    #define ICON_NAME(name)\
+        QStringLiteral(":/icons/" #name ".svg")
+
+    #define ACTION_NAME(s) QStringLiteral(STRIFY(s))
+    #define STRIFY(s) #s
+
     auto create_action = [] (QWidget *w, QAction **a, QString i, QString an, bool iconFromTheme = false) {
         *a = new QAction(w);
         if (!i.isNull())
-            (*a)->setIcon(iconFromTheme ? QIcon::fromTheme(i) : ActionManager::loadHidpiIcon(i));
+            (*a)->setIcon(iconFromTheme ? QIcon::fromTheme(i) : loadHidpiIcon(i));
         (*a)->setObjectName(an);
         w->addAction(*a);
     };
-    #define CREATE_NEW_ICON_ACTION(w, a, i) create_action(w, &a, ICON_NAME(i), ACTION_NAME(a))
+
+    /// This macro for register normal action.
+    #define CREATE_NEW_ACTION(w, a) create_action(w, &a, QString(), ACTION_NAME(a))
+    /// This macro for register Qt theme action.
+    #define CREATE_NEW_THEMEICON_ACTION(w, a, i) create_action(w, &a, QLatin1String(STRIFY(i)), ACTION_NAME(a), true)
+    /// This macro for register action with our custom icon.
+    #define CREATE_NEW_ICON_ACTION(w, a, i) create_action(w, &a, ICON_NAME(i), ACTION_NAME(a), false)
+
+    // TODO: We may replace all Qt theme icons to our custom icon for visual consistency.
+    // TODO: Some icons are invalid.
+
+    CREATE_NEW_ACTION(mainWindow, actionCopyPixmap);
+    CREATE_NEW_ACTION(mainWindow, actionCopyFilePath);
+
+    CREATE_NEW_ICON_ACTION(mainWindow, actionPrevPicture, go-previous);
+    CREATE_NEW_ICON_ACTION(mainWindow, actionNextPicture, go-next);
+
     CREATE_NEW_ICON_ACTION(mainWindow, actionActualSize, zoom-original);
-    CREATE_NEW_ICON_ACTION(mainWindow, actionToggleMaximize, view-fullscreen);
+    CREATE_NEW_ICON_ACTION(mainWindow, actionFitToScreen, app-icon);
+    CREATE_NEW_ICON_ACTION(mainWindow, actionFitByWidth, app-icon);
+    CREATE_NEW_ICON_ACTION(mainWindow, actionFitByHeight, app-icon);
     CREATE_NEW_ICON_ACTION(mainWindow, actionZoomIn, zoom-in);
     CREATE_NEW_ICON_ACTION(mainWindow, actionZoomOut, zoom-out);
-    CREATE_NEW_ICON_ACTION(mainWindow, actionToggleCheckerboard, view-background-checkerboard);
+
+    CREATE_NEW_ICON_ACTION(mainWindow, actionFlipHorizontal, app-icon);
+    CREATE_NEW_ICON_ACTION(mainWindow, actionFlipVertical, app-icon);
     CREATE_NEW_ICON_ACTION(mainWindow, actionRotateClockwise, object-rotate-right);
-    #undef CREATE_NEW_ICON_ACTION
+    CREATE_NEW_ICON_ACTION(mainWindow, actionRotateCounterClockwise, app-icon);
-
-    #define CREATE_NEW_ACTION(w, a) create_action(w, &a, QString(), ACTION_NAME(a))
-    #define CREATE_NEW_THEMEICON_ACTION(w, a, i) create_action(w, &a, QLatin1String(STRIFY(i)), ACTION_NAME(a), true)
-    CREATE_NEW_ACTION(mainWindow, actionRotateCounterClockwise);
-    CREATE_NEW_ACTION(mainWindow, actionPrevPicture);
-    CREATE_NEW_ACTION(mainWindow, actionNextPicture);
 
+    CREATE_NEW_ACTION(mainWindow, actionToggleAvoidResetTransform);
+    CREATE_NEW_ACTION(mainWindow, actionToggleCheckerboard);
     CREATE_NEW_ACTION(mainWindow, actionTogglePauseAnimation);
     CREATE_NEW_ACTION(mainWindow, actionAnimationNextFrame);
 
-    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionOpen, document-open);
-    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionSaveAs, document-save-as);
-    CREATE_NEW_ACTION(mainWindow, actionHorizontalFlip);
-    CREATE_NEW_ACTION(mainWindow, actionFitInView);
-    CREATE_NEW_ACTION(mainWindow, actionFitByWidth);
-    CREATE_NEW_ACTION(mainWindow, actionFitLongImage);
-    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionCopyPixmap, edit-copy);
-    CREATE_NEW_ACTION(mainWindow, actionCopyFilePath);
-    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionPaste, edit-paste);
     CREATE_NEW_THEMEICON_ACTION(mainWindow, actionTrash, edit-delete);
-    CREATE_NEW_ACTION(mainWindow, actionToggleStayOnTop);
-    CREATE_NEW_ACTION(mainWindow, actionToggleProtectMode);
-    CREATE_NEW_ACTION(mainWindow, actionToggleAvoidResetTransform);
-    CREATE_NEW_ACTION(mainWindow, actionSettings);
-    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionHelp, system-help);
     CREATE_NEW_THEMEICON_ACTION(mainWindow, actionLocateInFileManager, system-file-manager);
     CREATE_NEW_THEMEICON_ACTION(mainWindow, actionProperties, document-properties);
-    CREATE_NEW_ACTION(mainWindow, actionQuitApp);
+
-    #undef CREATE_NEW_ACTION
+    CREATE_NEW_ACTION(mainWindow, actionSettings);
+    CREATE_NEW_THEMEICON_ACTION(mainWindow, actionHelp, system-help);
+
+    // Remove convenient macros
+
+    #undef CREATE_NEW_ICON_ACTION
     #undef CREATE_NEW_THEMEICON_ACTION
+    #undef CREATE_NEW_ACTION
 
-    retranslateUi(mainWindow);
+    #undef STRIFY
+    #undef ACTION_NAME
+    #undef ICON_NAME
 
-    QMetaObject::connectSlotsByName(mainWindow);
+    // endregion
-}
 
-void ActionManager::retranslateUi(MainWindow *mainWindow)
+    // region: Setup Checkable Action
-{
-    Q_UNUSED(mainWindow);
 
-    actionOpen->setText(QCoreApplication::translate("MainWindow", "&Open...", nullptr));
+    actionToggleAvoidResetTransform->setCheckable(true);
-    actionSaveAs->setText(QCoreApplication::translate("MainWindow", "Save &As...", nullptr));
+    actionToggleCheckerboard->setCheckable(true);
+    actionTogglePauseAnimation->setCheckable(true);
 
-    actionActualSize->setText(QCoreApplication::translate("MainWindow", "Actual size", nullptr));
+    // endregion
-    actionToggleMaximize->setText(QCoreApplication::translate("MainWindow", "Toggle maximize", nullptr));
+
-    actionZoomIn->setText(QCoreApplication::translate("MainWindow", "Zoom in", nullptr));
+    // region: Action Translatable Text Setup
-    actionZoomOut->setText(QCoreApplication::translate("MainWindow", "Zoom out", nullptr));
+
-    actionToggleCheckerboard->setText(QCoreApplication::translate("MainWindow", "Toggle Checkerboard", nullptr));
+    actionCopyPixmap->setText(QCoreApplication::translate("MainWindow", "Copy P&ixmap", nullptr));
-    actionRotateClockwise->setText(QCoreApplication::translate("MainWindow", "Rotate right", nullptr));
+    actionCopyFilePath->setText(QCoreApplication::translate("MainWindow", "Copy &File Path", nullptr));
-    actionRotateCounterClockwise->setText(QCoreApplication::translate("MainWindow", "Rotate left", nullptr));
 
     actionPrevPicture->setText(QCoreApplication::translate("MainWindow", "Previous image", nullptr));
     actionNextPicture->setText(QCoreApplication::translate("MainWindow", "Next image", nullptr));
 
+    actionActualSize->setText(QCoreApplication::translate("MainWindow", "Actual size", nullptr));
+    actionFitToScreen->setText(QCoreApplication::translate("MainWindow", "Fit to screen", nullptr));
+    actionFitByWidth->setText(QCoreApplication::translate("MainWindow", "Fit by width", nullptr));
+    actionFitByHeight->setText(QCoreApplication::translate("MainWindow", "Fit by height", nullptr));
+    actionZoomIn->setText(QCoreApplication::translate("MainWindow", "Zoom in", nullptr));
+    actionZoomOut->setText(QCoreApplication::translate("MainWindow", "Zoom out", nullptr));
+
+    actionFlipHorizontal->setText(QCoreApplication::translate("MainWindow", "Flip &Horizontally", nullptr));
+    actionFlipVertical->setText(QCoreApplication::translate("MainWindow", "Flip &Vertically", nullptr));
+    actionRotateClockwise->setText(QCoreApplication::translate("MainWindow", "Rotate right", nullptr));
+    actionRotateCounterClockwise->setText(QCoreApplication::translate("MainWindow", "Rotate left", nullptr));
+
+    actionToggleAvoidResetTransform->setText(QCoreApplication::translate("MainWindow", "Keep transformation", "The 'transformation' means the flip/rotation status that currently applied to the image view"));
+    actionToggleCheckerboard->setText(QCoreApplication::translate("MainWindow", "Toggle Checkerboard", nullptr));
     actionTogglePauseAnimation->setText(QCoreApplication::translate("MainWindow", "Pause/Resume Animation", nullptr));
     actionAnimationNextFrame->setText(QCoreApplication::translate("MainWindow", "Animation Go to Next Frame", nullptr));
 
-    actionHorizontalFlip->setText(QCoreApplication::translate("MainWindow", "Flip &Horizontally", nullptr));
-    actionFitInView->setText(QCoreApplication::translate("MainWindow", "Fit to view", nullptr));
-    actionFitByWidth->setText(QCoreApplication::translate("MainWindow", "Fit to width", nullptr));
-    actionFitLongImage->setText(QCoreApplication::translate("MainWindow", "Fit long image", nullptr));
-    actionCopyPixmap->setText(QCoreApplication::translate("MainWindow", "Copy P&ixmap", nullptr));
-    actionCopyFilePath->setText(QCoreApplication::translate("MainWindow", "Copy &File Path", nullptr));
-    actionPaste->setText(QCoreApplication::translate("MainWindow", "&Paste", nullptr));
     actionTrash->setText(QCoreApplication::translate("MainWindow", "Move to Trash", nullptr));
-    actionToggleStayOnTop->setText(QCoreApplication::translate("MainWindow", "Stay on top", nullptr));
-    actionToggleProtectMode->setText(QCoreApplication::translate("MainWindow", "Protected mode", nullptr));
-    actionToggleAvoidResetTransform->setText(QCoreApplication::translate("MainWindow", "Keep transformation", "The 'transformation' means the flip/rotation status that currently applied to the image view"));
-    actionSettings->setText(QCoreApplication::translate("MainWindow", "Configure...", nullptr));
-    actionHelp->setText(QCoreApplication::translate("MainWindow", "Help", nullptr));
 #ifdef Q_OS_WIN
     actionLocateInFileManager->setText(
         QCoreApplication::translate(
             "MainWindow", "Show in File Explorer",
             "File Explorer is the name of explorer.exe under Windows"
-        )
+            )
-    );
+        );
 #else
     actionLocateInFileManager->setText(QCoreApplication::translate("MainWindow", "Show in directory", nullptr));
 #endif // Q_OS_WIN
     actionProperties->setText(QCoreApplication::translate("MainWindow", "Properties", nullptr));
-    actionQuitApp->setText(QCoreApplication::translate("MainWindow", "Quit", nullptr));
+
+    actionSettings->setText(QCoreApplication::translate("MainWindow", "Configure...", nullptr));
+    actionHelp->setText(QCoreApplication::translate("MainWindow", "Help", nullptr));
+    // endregion
+
+    QMetaObject::connectSlotsByName(mainWindow);
 }
 
 void ActionManager::setupShortcuts()
 {
-    actionOpen->setShortcut(QKeySequence::Open);
+    actionCopyPixmap->setShortcut(QKeySequence::Copy);
-    actionSaveAs->setShortcut(QKeySequence::SaveAs);
+
+    actionPrevPicture->setShortcuts({
+        QKeySequence(Qt::Key_Left),
+        QKeySequence(Qt::Key_PageUp),
+    });
+    actionNextPicture->setShortcuts({
+        QKeySequence(Qt::Key_Right),
+        QKeySequence(Qt::Key_PageDown),
+    });
+
     actionActualSize->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_0));
     actionZoomIn->setShortcut(QKeySequence::ZoomIn);
     actionZoomOut->setShortcut(QKeySequence::ZoomOut);
-    actionPrevPicture->setShortcuts({
+
-        QKeySequence(Qt::Key_PageUp),
-        QKeySequence(Qt::Key_Left),
-    });
-    actionNextPicture->setShortcuts({
-        QKeySequence(Qt::Key_PageDown),
-        QKeySequence(Qt::Key_Right),
-    });
-    actionHorizontalFlip->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_R));
-    actionCopyPixmap->setShortcut(QKeySequence::Copy);
-    actionPaste->setShortcut(QKeySequence::Paste);
     actionTrash->setShortcut(QKeySequence::Delete);
-    actionHelp->setShortcut(QKeySequence::HelpContents);
-    actionSettings->setShortcut(QKeySequence::Preferences);
     actionProperties->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_I));
-    actionQuitApp->setShortcuts({
+
-        QKeySequence(Qt::Key_Space),
+    actionSettings->setShortcut(QKeySequence::Preferences);
-        QKeySequence(Qt::Key_Escape)
+    actionHelp->setShortcut(QKeySequence::HelpContents);
-    });
+}
+
+void ActionManager::updateActionState(PlaylistManager* pm, GraphicsView* gv)
+{
+    const auto* gs = gv->scene();
+    const auto* settings = Settings::instance();
+
+    // Update copy actions
+    bool canCopy = pm->currentIndex().has_value();
+    actionCopyPixmap->setEnabled(canCopy);
+    actionCopyFilePath->setEnabled(canCopy);
+
+    // Update Prev/Next Picture State
+    const int galleryFileCount = pm->totalCount();
+    const bool loopGallery = settings->loopGallery();
+    actionPrevPicture->setEnabled(galleryFileCount > 1 && (loopGallery || !pm->isFirstIndex()));
+    actionNextPicture->setEnabled(galleryFileCount > 1 && (loopGallery || !pm->isLastIndex()));
+
+    // Update Avoid Reset Transform
+    actionToggleAvoidResetTransform->setChecked(gv->isAvoidResetTransform());
+    // Update Checkerboard
+    actionToggleCheckerboard->setChecked(gv->isCheckerboard());
+    // Update Animation Graphics Action
+    bool canPauseAnimation = gs->canPauseAnimation();
+    actionTogglePauseAnimation->setEnabled(canPauseAnimation);
+    if (canPauseAnimation) {
+        actionTogglePauseAnimation->setChecked(gs->isPauseAnimation());
+    } else {
+        actionTogglePauseAnimation->setChecked(false);
+    }
+    bool canSkipAnimation = gs->canSkipAnimationFrame();
+    actionAnimationNextFrame->setEnabled(canSkipAnimation);
+
+    // Update trash, located in explorer and properties.
+    bool hasLoadedFile = pm->currentIndex().has_value();
+    actionTrash->setEnabled(hasLoadedFile);
+    actionLocateInFileManager->setEnabled(hasLoadedFile);
+    actionProperties->setEnabled(hasLoadedFile);
 }
 

app/actionmanager.h

@@ -8,7 +8,11 @@
 #include <QAction>
 
 class MainWindow;
+class PlaylistManager;
+class GraphicsView;
 
+/// Action Manager is separated from Main Window
+/// to manage all actions specifically.
 class ActionManager
 {
 public:
@@ -16,45 +20,41 @@ public:
     ~ActionManager() = default;
 
     void setupAction(MainWindow * mainWindow);
-    void retranslateUi(MainWindow *MainWindow);
     void setupShortcuts();
 
-    static QIcon loadHidpiIcon(const QString &resp, QSize sz = QSize(32, 32));
+public slots:
+    void updateActionState(PlaylistManager* pm, GraphicsView* gv);
 
 public:
-    QAction *actionOpen;
+    QAction *actionCopyPixmap;
-    QAction *actionSaveAs;
+    QAction *actionCopyFilePath;
-
-    QAction *actionActualSize;
-    QAction *actionToggleMaximize;
-    QAction *actionZoomIn;
-    QAction *actionZoomOut;
-    QAction *actionToggleCheckerboard;
-    QAction *actionRotateClockwise;
-    QAction *actionRotateCounterClockwise;
 
     QAction *actionPrevPicture;
     QAction *actionNextPicture;
 
+    QAction *actionActualSize;
+    QAction *actionFitToScreen;
+    QAction *actionFitByWidth;
+    QAction *actionFitByHeight;
+    QAction *actionZoomIn;
+    QAction *actionZoomOut;
+
+    QAction *actionFlipHorizontal;
+    QAction *actionFlipVertical;
+    QAction *actionRotateClockwise;
+    QAction *actionRotateCounterClockwise;
+
+    QAction *actionToggleAvoidResetTransform;
+    QAction *actionToggleCheckerboard;
     QAction *actionTogglePauseAnimation;
     QAction *actionAnimationNextFrame;
 
-    QAction *actionHorizontalFlip;
-    QAction *actionFitInView;
-    QAction *actionFitByWidth;
-    QAction *actionFitLongImage;
-    QAction *actionCopyPixmap;
-    QAction *actionCopyFilePath;
-    QAction *actionPaste;
     QAction *actionTrash;
-    QAction *actionToggleStayOnTop;
-    QAction *actionToggleProtectMode;
-    QAction *actionToggleAvoidResetTransform;
-    QAction *actionSettings;
-    QAction *actionHelp;
     QAction *actionLocateInFileManager;
     QAction *actionProperties;
-    QAction *actionQuitApp;
+
+    QAction *actionSettings;
+    QAction *actionHelp;
 };
 
 #endif // ACTIONMANAGER_H

app/bottombuttongroup.cpp

@@ -4,54 +4,42 @@
 
 #include "bottombuttongroup.h"
 
-#include "opacityhelper.h"
-
 #include <QToolButton>
 #include <QVBoxLayout>
 #include <QDebug>
 
-BottomButtonGroup::BottomButtonGroup(const std::vector<QAction *> &actionList, QWidget *parent)
+BottomButtonGroup::BottomButtonGroup(QWidget *parent)
     : QGroupBox (parent)
-    , m_opacityHelper(new OpacityHelper(this))
 {
     QHBoxLayout * mainLayout = new QHBoxLayout(this);
     mainLayout->setSizeConstraint(QLayout::SetFixedSize);
     this->setLayout(mainLayout);
     this->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
-    this->setStyleSheet("BottomButtonGroup {"
+    this->setStyleSheet(R"#(
-                        "border: 1px solid gray;"
+BottomButtonGroup {
-                        "border-top-left-radius: 10px;"
+    border-style: none;
-                        "border-top-right-radius: 10px;"
+    background: transparent;
-                        "border-style: none;"
+}
-                        "background-color:rgba(0,0,0,120)"
+QToolButton {
-                        "}"
+    background: transparent;
-                        "QToolButton {"
+    border-style: none;
-                        "background:transparent;"
+}
-                        "}"
+)#");
-                        "QToolButton:!focus {"
+}
-                        "border-style: none;"
-                        "}");
 
-    auto newActionBtn = [this](QAction * action) -> QToolButton * {
+void BottomButtonGroup::addActions(const std::vector<QAction *> & actionList) {
+    for (QAction * action : actionList) {
+        // Create button
         QToolButton * btn = new QToolButton(this);
         btn->setDefaultAction(action);
         btn->setIconSize(QSize(32, 32));
         btn->setFixedSize(40, 40);
-        return btn;
+        // Add button
-    };
+        layout()->addWidget(btn);
-
-    for (QAction * action : actionList) {
-        addButton(newActionBtn(action));
     }
-}
-
-void BottomButtonGroup::setOpacity(qreal opacity, bool animated)
-{
-    m_opacityHelper->setOpacity(opacity, animated);
-}
-
-void BottomButtonGroup::addButton(QAbstractButton *button)
-{
-    layout()->addWidget(button);
     updateGeometry();
 }
+
+void BottomButtonGroup::addAction(QAction* action) {
+    addActions({action});
+}

app/bottombuttongroup.h

@@ -10,18 +10,14 @@
 #include <QAbstractButton>
 #include <QGroupBox>
 
-class OpacityHelper;
 class BottomButtonGroup : public QGroupBox
 {
     Q_OBJECT
 public:
-    explicit BottomButtonGroup(const std::vector<QAction *> & actionList, QWidget *parent = nullptr);
+    explicit BottomButtonGroup(QWidget *parent = nullptr);
 
-    void setOpacity(qreal opacity, bool animated = true);
+    void addActions(const std::vector<QAction *> & actionList);
-    void addButton(QAbstractButton *button);
+    void addAction(QAction* action);
-
-private:
-    OpacityHelper * m_opacityHelper;
 };
 
 #endif // BOTTOMBUTTONGROUP_H

app/framelesswindow.cpp

@@ -1,160 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-// SPDX-FileCopyrightText: 2023 Tad Young <yyc12321@outlook.com>
-//
-// SPDX-License-Identifier: MIT
-
-#include "framelesswindow.h"
-
-#include <QMouseEvent>
-#include <QHoverEvent>
-#include <QApplication>
-#include <QVBoxLayout>
-#include <QWindow>
-
-#ifdef Q_OS_WIN
-#include "windows.h"
-void fixWindowStyle(QWidget * that)
-{
-    HWND hwnd = (HWND)that->winId();
-
-    LONG style = GetWindowLong(hwnd, GWL_STYLE);
-    style |= WS_THICKFRAME | WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SYSMENU;
-    SetWindowLong(hwnd, GWL_STYLE, style);
-
-    SetWindowPos(hwnd, nullptr, 0, 0, 0, 0,
-                 SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE |
-                     SWP_NOZORDER | SWP_NOACTIVATE);
-}
-#endif
-
-FramelessWindow::FramelessWindow(QWidget *parent)
-    : QWidget(parent)
-    , m_centralLayout(new QVBoxLayout(this))
-    , m_oldCursorShape(Qt::ArrowCursor)
-    , m_oldEdges()
-{
-    this->setWindowFlags(Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint);
-    this->setMouseTracking(true);
-    this->setAttribute(Qt::WA_Hover, true);
-    this->installEventFilter(this);
-
-    m_centralLayout->setContentsMargins(QMargins());
-}
-
-void FramelessWindow::setCentralWidget(QWidget *widget)
-{
-    if (m_centralWidget) {
-        m_centralLayout->removeWidget(m_centralWidget);
-        m_centralWidget->deleteLater();
-    }
-
-    m_centralLayout->addWidget(widget);
-    m_centralWidget = widget;
-}
-
-void FramelessWindow::installResizeCapture(QObject* widget)
-{
-    widget->installEventFilter(this);
-}
-
-void FramelessWindow::showEvent(QShowEvent *event)
-{
-#ifdef Q_OS_WIN
-    fixWindowStyle(this);
-#endif // Q_OS_WIN
-    return QWidget::showEvent(event);
-}
-
-bool FramelessWindow::eventFilter(QObject* o, QEvent* e)
-{
-    switch (e->type()) {
-    case QEvent::HoverMove:
-    {
-        QWidget* wg = qobject_cast<QWidget*>(o);
-        if (wg != nullptr)
-            return mouseHover(static_cast<QHoverEvent*>(e), wg);
-
-        break;
-    }
-    case QEvent::MouseButtonPress:
-        return mousePress(static_cast<QMouseEvent*>(e));
-    }
-
-    return QWidget::eventFilter(o, e);
-}
-
-bool FramelessWindow::mouseHover(QHoverEvent* event, QWidget* wg)
-{
-    if (!isMaximized() && !isFullScreen()) {
-        QWindow* win = window()->windowHandle();
-        Qt::Edges edges = this->getEdgesByPos(wg->mapToGlobal(event->oldPos()), win->frameGeometry());
-
-        // backup & restore cursor shape
-        if (edges && !m_oldEdges)
-            // entering the edge. backup cursor shape
-            m_oldCursorShape = win->cursor().shape();
-        if (!edges && m_oldEdges)
-            // leaving the edge. restore cursor shape
-            win->setCursor(m_oldCursorShape);
-
-        // save the latest edges status
-        m_oldEdges = edges;
-
-        // show resize cursor shape if cursor is within border
-        if (edges) {
-            win->setCursor(this->getCursorByEdge(edges, Qt::ArrowCursor));
-            return true;
-        }
-    }
-
-    return false;
-}
-
-bool FramelessWindow::mousePress(QMouseEvent* event)
-{
-    if (event->buttons() & Qt::LeftButton && !isMaximized() && !isFullScreen()) {
-        QWindow* win = window()->windowHandle();
-        Qt::Edges edges = this->getEdgesByPos(event->globalPosition().toPoint(), win->frameGeometry());
-        if (edges) {
-            win->startSystemResize(edges);
-            return true;
-        }
-    }
-
-    return false;
-}
-
-Qt::CursorShape FramelessWindow::getCursorByEdge(const Qt::Edges& edges, Qt::CursorShape default_cursor)
-{
-    if ((edges == (Qt::TopEdge | Qt::LeftEdge)) || (edges == (Qt::RightEdge | Qt::BottomEdge)))
-        return Qt::SizeFDiagCursor;
-    else if ((edges == (Qt::TopEdge | Qt::RightEdge)) || (edges == (Qt::LeftEdge | Qt::BottomEdge)))
-        return Qt::SizeBDiagCursor;
-    else if (edges & (Qt::TopEdge | Qt::BottomEdge))
-        return Qt::SizeVerCursor;
-    else if (edges & (Qt::LeftEdge | Qt::RightEdge))
-        return Qt::SizeHorCursor;
-    else
-        return default_cursor;
-}
-
-Qt::Edges FramelessWindow::getEdgesByPos(const QPoint gpos, const QRect& winrect)
-{
-    const int borderWidth = 8;
-    Qt::Edges edges;
-
-    int x = gpos.x() - winrect.x();
-    int y = gpos.y() - winrect.y();
-
-    if (x < borderWidth)
-        edges |= Qt::LeftEdge;
-    if (x > (winrect.width() - borderWidth))
-        edges |= Qt::RightEdge;
-    if (y < borderWidth)
-        edges |= Qt::TopEdge;
-    if (y > (winrect.height() - borderWidth))
-        edges |= Qt::BottomEdge;
-
-    return edges;
-}
-

app/framelesswindow.h

@@ -1,42 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#ifndef FRAMELESSWINDOW_H
-#define FRAMELESSWINDOW_H
-
-#include <QWidget>
-
-QT_BEGIN_NAMESPACE
-class QVBoxLayout;
-QT_END_NAMESPACE
-
-class FramelessWindow : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit FramelessWindow(QWidget *parent = nullptr);
-
-    void setCentralWidget(QWidget * widget);
-    void installResizeCapture(QObject* widget);
-
-protected slots:
-    void showEvent(QShowEvent *event) override;
-
-protected:
-    bool eventFilter(QObject *o, QEvent *e) override;
-    bool mouseHover(QHoverEvent* event, QWidget* wg);
-    bool mousePress(QMouseEvent* event);
-
-private:
-    Qt::Edges m_oldEdges;
-    Qt::CursorShape m_oldCursorShape;
-
-    Qt::CursorShape getCursorByEdge(const Qt::Edges& edges, Qt::CursorShape default_cursor);
-    Qt::Edges getEdgesByPos(const QPoint pos, const QRect& winrect);
-
-    QVBoxLayout * m_centralLayout = nullptr;
-    QWidget * m_centralWidget = nullptr; // just a pointer, doesn't take the ownership.
-};
-
-#endif // FRAMELESSWINDOW_H

app/graphicsscene.cpp

@@ -6,6 +6,9 @@
 
 #include "settings.h"
 
+#include <QStyleHints>
+#include <QOperatingSystemVersion>
+#include <QGuiApplication>
 #include <QGraphicsSceneMouseEvent>
 #include <QMimeData>
 #include <QDebug>
@@ -16,6 +19,33 @@
 #include <QMovie>
 #include <QPainter>
 
+static const QColor& ColorSchemaToTextForeground(Qt::ColorScheme colorScheme) {
+    // YYC MARK:
+    // If we are using Windows 10 and lower system or Qt which do not support "Windows 11"
+    // theme (lower than Qt 6.7), we should only support light mode.
+    // Because Qt's dark-mode-aware "Windows 11" theme is only well-supported on Windows 11.
+#if defined(Q_OS_WIN)
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    colorScheme = Qt::ColorScheme::Light;
+#else
+    if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows11) {
+        colorScheme = Qt::ColorScheme::Light;
+    }
+#endif // QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+#endif // defined(Q_OS_WIN)
+
+    switch (colorScheme) {
+    case Qt::ColorScheme::Dark:
+        static QColor WHITE = QColor("White");
+        return WHITE;
+    case Qt::ColorScheme::Light:
+    case Qt::ColorScheme::Unknown:
+    default:
+        static QColor BLACK = QColor("Black");
+        return BLACK;
+    }
+}
+
 class PGraphicsPixmapItem : public QGraphicsPixmapItem
 {
 public:
@@ -99,7 +129,8 @@ private:
 GraphicsScene::GraphicsScene(QObject *parent)
     : QGraphicsScene(parent)
 {
-    showText(tr("Drag image here"));
+    showText(tr("Drag image here", "The same meaning of MainWindow's hint."));
+    connect(qGuiApp->styleHints(), &QStyleHints::colorSchemeChanged, this, &GraphicsScene::updateStyle);
 }
 
 GraphicsScene::~GraphicsScene()
@@ -121,7 +152,7 @@ void GraphicsScene::showText(const QString &text)
 {
     this->clear();
     QGraphicsTextItem * textItem = this->addText(text);
-    textItem->setDefaultTextColor(QColor("White"));
+    textItem->setDefaultTextColor(ColorSchemaToTextForeground(qGuiApp->styleHints()->colorScheme()));
     m_theThing = textItem;
     this->setSceneRect(m_theThing->boundingRect());
 }
@@ -169,27 +200,57 @@ bool GraphicsScene::trySetTransformationMode(Qt::TransformationMode mode, float
     return false;
 }
 
+/// Fetch graphics item as our custom animated item.
+/// Return nullptr means this item is not animated item.
+static PGraphicsMovieItem* fetchAnimatedItem(QGraphicsItem *item) {
+    return qgraphicsitem_cast<PGraphicsMovieItem *>(item);
+}
+
+bool GraphicsScene::canPauseAnimation() const {
+    return fetchAnimatedItem(m_theThing) != nullptr;
+}
+
+bool GraphicsScene::isPauseAnimation() const {
+    auto* animatedItem = fetchAnimatedItem(m_theThing);
+    if (animatedItem != nullptr) {
+        return animatedItem->movie()->state() == QMovie::Paused;
+    } else {
+        return false;
+    }
+}
+
 bool GraphicsScene::togglePauseAnimation()
 {
-    PGraphicsMovieItem * animatedItem = qgraphicsitem_cast<PGraphicsMovieItem *>(m_theThing);
+    auto* animatedItem = fetchAnimatedItem(m_theThing);
-    if (animatedItem) {
+    if (animatedItem != nullptr) {
         animatedItem->movie()->setPaused(animatedItem->movie()->state() != QMovie::Paused);
         return true;
+    } else {
+        return false;
     }
-    return false;
+}
+
+bool GraphicsScene::canSkipAnimationFrame() const {
+    return isPauseAnimation();
 }
 
 bool GraphicsScene::skipAnimationFrame(int delta)
 {
-    PGraphicsMovieItem * animatedItem = qgraphicsitem_cast<PGraphicsMovieItem *>(m_theThing);
+    auto* animatedItem = fetchAnimatedItem(m_theThing);
-    if (animatedItem) {
+
-        const int frameCount = animatedItem->movie()->frameCount();
+    // Only paused animated item can skip frame
-        const int currentFrame = animatedItem->movie()->currentFrameNumber();
+    if (animatedItem == nullptr) {
-        const int targetFrame = (currentFrame + delta) % frameCount;
+        return false;
-        animatedItem->movie()->setPaused(true);
-        return animatedItem->movie()->jumpToFrame(targetFrame);
     }
-    return false;
+    if (animatedItem->movie()->state() != QMovie::Paused) {
+        return false;
+    }
+
+    // Perform skip
+    const int frameCount = animatedItem->movie()->frameCount();
+    const int currentFrame = animatedItem->movie()->currentFrameNumber();
+    const int targetFrame = (currentFrame + delta) % frameCount;
+    return animatedItem->movie()->jumpToFrame(targetFrame);
 }
 
 QPixmap GraphicsScene::renderToPixmap()
@@ -206,3 +267,14 @@ QPixmap GraphicsScene::renderToPixmap()
 
     return pixmap;
 }
+
+void GraphicsScene::updateStyle(Qt::ColorScheme colorScheme) {
+    Q_UNUSED(colorScheme)
+
+    QGraphicsItem * item = this->m_theThing;
+    if (item == nullptr) return;
+    QGraphicsTextItem * textItem = qgraphicsitem_cast<QGraphicsTextItem*>(item);
+    if (textItem == nullptr) return;
+
+    textItem->setDefaultTextColor(ColorSchemaToTextForeground(colorScheme));
+}

app/graphicsscene.h

@@ -21,11 +21,26 @@ public:
 
     bool trySetTransformationMode(Qt::TransformationMode mode, float scaleHint);
 
+    /// Check whether current thing is animation.
+    /// Only animation thing can be paused.
+    bool canPauseAnimation() const;
+    /// Check whether we are pasuing an animation graphics.
+    bool isPauseAnimation() const;
+    /// Toggle animation graphics pause state.
+    /// Return true for successfully toggle, otherwise false.
     bool togglePauseAnimation();
+    /// Check whether we can skip animation frame.
+    /// Only paused animation graphics can skip frame.
+    bool canSkipAnimationFrame() const;
+    /// Skip paused animation graphics with given frame.
+    /// Return true for successfully skip, otherwise false.
     bool skipAnimationFrame(int delta = 1);
 
     QPixmap renderToPixmap();
 
+private slots:
+    void updateStyle(Qt::ColorScheme colorScheme);
+
 private:
     QGraphicsItem * m_theThing = nullptr;
 };

app/graphicsview.cpp

@@ -7,6 +7,8 @@
 #include "graphicsscene.h"
 #include "settings.h"
 
+#include <QStyleHints>
+#include <QOperatingSystemVersion>
 #include <QDebug>
 #include <QColorSpace>
 #include <QMouseEvent>
@@ -23,11 +25,12 @@ GraphicsView::GraphicsView(QWidget *parent)
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setResizeAnchor(QGraphicsView::AnchorUnderMouse);
     setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
-    setStyleSheet("background-color: rgba(0, 0, 0, 220);"
-                  "border-radius: 3px;");
     setAcceptDrops(false);
     setCheckerboardEnabled(false);
 
+    updateStyle(qGuiApp->styleHints()->colorScheme());
+    connect(qGuiApp->styleHints(), &QStyleHints::colorSchemeChanged, this, &GraphicsView::updateStyle);
+
     connect(horizontalScrollBar(), &QScrollBar::valueChanged, this, &GraphicsView::viewportRectChanged);
     connect(verticalScrollBar(), &QScrollBar::valueChanged, this, &GraphicsView::viewportRectChanged);
 }
@@ -137,8 +140,7 @@ void GraphicsView::resetTransform()
 
 void GraphicsView::zoomView(qreal scaleFactor)
 {
-    m_enableFitInView = false;
+    m_enableFitToScreen = false;
-    m_longImageMode = false;
     scale(scaleFactor, scaleFactor);
     applyTransformationModeByScaleFactor();
     emit navigatorViewRequired(!isThingSmallerThanWindowWith(transform()), transform());
@@ -222,6 +224,19 @@ void GraphicsView::fitByOrientation(Qt::Orientation ori, bool scaleDownOnly)
     QRectF originalScene = sceneRect();
     QTransform currentTransform = transform();
     
+    // TODO: 
+    // I guess following code may be optimized by matrix arithmetic operation.
+    // There is an AI given solution. But I didn't use it.
+    // Because I want to keep the same behavior of upstream.
+
+    // // Horizontal fit: Let the position of top center of viewport, (cx, 0), be inversely mapped to scene.
+    // // And compensate the behavior of `centerOn` which put given point to the center of viewport.
+    // QTransform inv = currentTransform.inverted();
+    // QPointF viewCx = viewport()->rect().center().x();
+    // QPointF viewCy = viewport()->rect().center().y();
+    // // The target is viewport top center. Its y=0, so `centerOn` required scene point is (viewCx, -viewCy).
+    // centerOn(inv.map(QPointF(viewCx, -viewCy)));
+
     if (ori == Qt::Horizontal) {
         // For horizontal fit (fit by width), position at top (for tall images)
         // Find the scene point that corresponds to the top-center of the transformed image
@@ -274,37 +289,12 @@ void GraphicsView::fitByOrientation(Qt::Orientation ori, bool scaleDownOnly)
         centerOn(sceneLeftCenter);
     }
 
-    m_enableFitInView = false;
+    m_enableFitToScreen = false;
 
     applyTransformationModeByScaleFactor();
     emit navigatorViewRequired(!isThingSmallerThanWindowWith(transform()), transform());
 }
 
-bool GraphicsView::isLongImage() const
-{
-    // Get the transformed image size (considering rotation and other transforms)
-    QRectF transformedRect = transform().mapRect(sceneRect());
-    QSizeF imageSize = transformedRect.size();
-    
-    if (imageSize.isEmpty()) return false;
-    
-    qreal aspectRatio = imageSize.width() / imageSize.height();
-    
-    // Check if aspect ratio exceeds 5:2 (wide) or 2:5 (tall)
-    return aspectRatio > 2.5 || aspectRatio < 0.4;
-}
-
-void GraphicsView::fitLongImage()
-{
-    QRectF transformedRect = transform().mapRect(sceneRect());
-
-    if (transformedRect.width() < transformedRect.height()) {
-        fitByOrientation(Qt::Horizontal, true);
-    } else {
-        fitByOrientation(Qt::Vertical, true);
-    }
-}
-
 void GraphicsView::displayScene()
 {
     if (shouldAvoidTransform()) {
@@ -312,14 +302,6 @@ void GraphicsView::displayScene()
         return;
     }
 
-    // Check if should apply long image mode
-    if (Settings::instance()->autoLongImageMode() && isLongImage()) {
-        m_longImageMode = true;
-        m_firstUserMediaLoaded = true;
-        if (isSceneBiggerThanView()) fitLongImage();
-        return;
-    }
-
     if (isSceneBiggerThanView()) {
         // Do fit-in-view
         fitInView(sceneRect(), Qt::KeepAspectRatio);
@@ -330,8 +312,7 @@ void GraphicsView::displayScene()
         emit navigatorViewRequired(false, transform());
     }
 
-    m_longImageMode = false;
+    m_enableFitToScreen = true;
-    m_enableFitInView = true;
     m_firstUserMediaLoaded = true;
 }
 
@@ -345,17 +326,12 @@ bool GraphicsView::isSceneBiggerThanView() const
 }
 
 // Automately do fit in view when viewport(window) smaller than image original size.
-void GraphicsView::setEnableAutoFitInView(bool enable)
+void GraphicsView::setEnableAutoFitToScreen(bool enable)
 {
-    m_enableFitInView = enable;
+    m_enableFitToScreen = enable;
 }
 
-void GraphicsView::setLongImageMode(bool enable)
+bool GraphicsView::isAvoidResetTransform() const
-{
-    m_longImageMode = enable;
-}
-
-bool GraphicsView::avoidResetTransform() const
 {
     return m_avoidResetTransform;
 }
@@ -365,6 +341,15 @@ void GraphicsView::setAvoidResetTransform(bool avoidReset)
     m_avoidResetTransform = avoidReset;
 }
 
+bool GraphicsView::isCheckerboard() const {
+    return m_checkerboardEnabled;
+}
+
+void GraphicsView::toggleCheckerboard(bool invertCheckerboardColor)
+{
+    setCheckerboardEnabled(!m_checkerboardEnabled, invertCheckerboardColor);
+}
+
 inline double zeroOrOne(double number)
 {
     return qFuzzyIsNull(number) ? 0 : (number > 0 ? 1 : -1);
@@ -379,9 +364,37 @@ QTransform GraphicsView::resetScale(const QTransform & orig)
                       orig.dx(),             orig.dy());
 }
 
-void GraphicsView::toggleCheckerboard(bool invertCheckerboardColor)
+void GraphicsView::updateStyle(Qt::ColorScheme colorScheme) {
-{
+    // YYC MARK:
-    setCheckerboardEnabled(!m_checkerboardEnabled, invertCheckerboardColor);
+    // If we are using Windows 10 and lower system or Qt which do not support "Windows 11"
+    // theme (lower than Qt 6.7), we should only support light mode.
+    // Because Qt's dark-mode-aware "Windows 11" theme is only well-supported on Windows 11.
+#if defined(Q_OS_WIN)
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    colorScheme = Qt::ColorScheme::Light;
+#else
+    if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows11) {
+        colorScheme = Qt::ColorScheme::Light;
+    }
+#endif // QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+#endif // defined(Q_OS_WIN)
+
+    switch (colorScheme) {
+    case Qt::ColorScheme::Dark:
+        setStyleSheet(R"#(
+border-style: none;
+background-color: black;
+)#");
+        break;
+    case Qt::ColorScheme::Light:
+    case Qt::ColorScheme::Unknown:
+    default:
+        setStyleSheet(R"#(
+border-style: none;
+background-color: white;
+)#");
+        break;
+    }
 }
 
 void GraphicsView::mousePressEvent(QMouseEvent *event)
@@ -427,16 +440,11 @@ void GraphicsView::wheelEvent(QWheelEvent *event)
 
 void GraphicsView::resizeEvent(QResizeEvent *event)
 {
-    if (m_longImageMode) {
+    if (m_enableFitToScreen) {
-        // In long image mode, reapply long image logic on resize
-        // We directly apply the long image mode logic without rechecking
-        // if we should enter long image mode, as the mode is already active
-        fitLongImage();
-    } else if (m_enableFitInView) {
         bool originalSizeSmallerThanWindow = isThingSmallerThanWindowWith(resetScale(transform()));
         if (originalSizeSmallerThanWindow && scaleFactor() >= 1) {
             // no longer need to do fitInView()
-            // but we leave the m_enableFitInView value unchanged in case
+            // but we leave the m_enableToScreen value unchanged in case
             // user resize down the window again.
         } else if (originalSizeSmallerThanWindow && scaleFactor() < 1) {
             resetScale();

app/graphicsview.h

@@ -38,24 +38,22 @@ public:
 
     void displayScene();
     bool isSceneBiggerThanView() const;
-    void setEnableAutoFitInView(bool enable = true);
+    void setEnableAutoFitToScreen(bool enable = true);
-    void setLongImageMode(bool enable = true);
 
-    bool avoidResetTransform() const;
+    bool isAvoidResetTransform() const;
     void setAvoidResetTransform(bool avoidReset);
 
-    static QTransform resetScale(const QTransform & orig);
+    bool isCheckerboard() const;
+    void toggleCheckerboard(bool invertCheckerboardColor = false);
 
-    // Long image mode support
+    static QTransform resetScale(const QTransform & orig);
-    bool isLongImage() const;
-    void fitLongImage();
 
 signals:
     void navigatorViewRequired(bool required, QTransform transform);
     void viewportRectChanged();
 
-public slots:
+private slots:
-    void toggleCheckerboard(bool invertCheckerboardColor = false);
+    void updateStyle(Qt::ColorScheme colorScheme);
 
 private:
     void mousePressEvent(QMouseEvent * event) override;
@@ -74,8 +72,7 @@ private:
     // Consider switch to 3 state for "no fit", "always fit" and "fit when view is smaller"?
     // ... or even more? e.g. "fit/snap width" things...
     // Currently it's "no fit" when it's false and "fit when view is smaller" when it's true.
-    bool m_enableFitInView = false;
+    bool m_enableFitToScreen = false;
-    bool m_longImageMode = false;
     bool m_avoidResetTransform = false;
     bool m_checkerboardEnabled = false;
     bool m_useLightCheckerboard = false;

app/main.cpp

@@ -4,7 +4,6 @@
 
 #include "mainwindow.h"
 
-#include "playlistmanager.h"
 #include "settings.h"
 
 #ifdef Q_OS_MACOS
@@ -68,21 +67,19 @@ int main(int argc, char *argv[])
     a.installEventFilter(fileOpenEventHandler);
     a.connect(fileOpenEventHandler, &FileOpenEventHandler::fileOpen, [&w](const QUrl & url){
         if (w.isHidden()) {
-            w.setWindowOpacity(1);
             w.showNormal();
         } else {
             w.activateWindow();
         }
-        w.showUrls({url});
+        w.showFiles({url});
         w.initWindowSize();
     });
 
     // Handle dock icon clicks to show hidden window
     a.connect(&a, &QApplication::applicationStateChanged, [&w](Qt::ApplicationState state) {
         if (state == Qt::ApplicationActive && w.isHidden()) {
-            w.showUrls({});
+            w.showFiles({});
-            w.galleryCurrent(true, true);
+            w.galleryCurrent(false);
-            w.setWindowOpacity(1);
             w.showNormal();
             w.raise();
             w.activateWindow();
@@ -90,12 +87,8 @@ int main(int argc, char *argv[])
     });
 #endif // Q_OS_MACOS
 
-    QStringList urlStrList = parser.positionalArguments();
+    QStringList fileList = parser.positionalArguments();
-    QList<QUrl> && urlList = PlaylistManager::convertToUrlList(urlStrList);
+    w.showFiles(fileList);
-
-    if (!urlList.isEmpty()) {
-        w.showUrls(urlList);
-    }
 
     w.initWindowSize();
 

app/mainwindow.h

@@ -5,26 +5,19 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
-#include "framelesswindow.h"
+#include <QWidget>
-
-#include <QParallelAnimationGroup>
-#include <QPropertyAnimation>
-#include <QPushButton>
 
 QT_BEGIN_NAMESPACE
-class QGraphicsOpacityEffect;
-class QGraphicsView;
 class QFileSystemWatcher;
+namespace Ui {
+class MainWindow;
+}
 QT_END_NAMESPACE
 
 class ActionManager;
 class PlaylistManager;
-class ToolButton;
+
-class TitleBar;
+class MainWindow : public QWidget
-class GraphicsView;
-class NavigatorView;
-class BottomButtonGroup;
-class MainWindow : public FramelessWindow
 {
     Q_OBJECT
 
@@ -32,42 +25,26 @@ public:
     explicit MainWindow(QWidget *parent = nullptr);
     ~MainWindow() override;
 
-    void showUrls(const QList<QUrl> &urls);
+    void showFiles(const QStringList& files);
+    void showFiles(const QList<QUrl>& urls);
     void initWindowSize();
-    void adjustWindowSizeBySceneRect();
-    QUrl currentImageFileUrl() const;
 
     void clearGallery();
     void galleryPrev();
     void galleryNext();
-    void galleryCurrent(bool showLoadImageHintWhenEmpty, bool reloadImage);
+    void galleryCurrent(bool fromFileWatcher);
 
     static QStringList supportedImageFormats();
 
 protected slots:
-    void showEvent(QShowEvent *event) override;
-    void enterEvent(QEnterEvent *event) override;
-    void leaveEvent(QEvent *event) override;
-    void mousePressEvent(QMouseEvent *event) override;
-    void mouseMoveEvent(QMouseEvent *event) override;
-    void mouseReleaseEvent(QMouseEvent *event) override;
-    void mouseDoubleClickEvent(QMouseEvent *event) override;
     void wheelEvent(QWheelEvent *event) override;
-    void resizeEvent(QResizeEvent *event) override;
     void contextMenuEvent(QContextMenuEvent *event) override;
     void dragEnterEvent(QDragEnterEvent *event) override;
     void dragMoveEvent(QDragMoveEvent *event) override;
     void dropEvent(QDropEvent *event) override;
 
     void centerWindow();
-    void closeWindow();
-    void updateWidgetsPosition();
-    void toggleProtectedMode();
-    void toggleStayOnTop();
     void toggleAvoidResetTransform();
-    bool stayOnTop() const;
-    bool canPaste() const;
-    void quitAppAction(bool force = false);
     void toggleFullscreen();
     void toggleMaximize();
 
@@ -75,63 +52,46 @@ protected:
     QSize sizeHint() const override;
 
 private slots:
-    void on_actionOpen_triggered();
+    void on_actionCopyPixmap_triggered();
-    void on_actionSaveAs_triggered();
+    void on_actionCopyFilePath_triggered();
-
-    void on_actionActualSize_triggered();
-    void on_actionToggleMaximize_triggered();
-    void on_actionZoomIn_triggered();
-    void on_actionZoomOut_triggered();
-    void on_actionToggleCheckerboard_triggered();
-    void on_actionRotateClockwise_triggered();
-    void on_actionRotateCounterClockwise_triggered();
 
     void on_actionPrevPicture_triggered();
     void on_actionNextPicture_triggered();
 
+    void on_actionActualSize_triggered();
+    void on_actionFitToScreen_triggered();
+    void on_actionFitByWidth_triggered();
+    void on_actionFitByHeight_triggered();
+    void on_actionZoomIn_triggered();
+    void on_actionZoomOut_triggered();
+
+    void on_actionFlipHorizontal_triggered();
+    void on_actionFlipVertical_triggered();
+    void on_actionRotateClockwise_triggered();
+    void on_actionRotateCounterClockwise_triggered();
+
+    void on_actionToggleAvoidResetTransform_triggered();
+    void on_actionToggleCheckerboard_triggered();
     void on_actionTogglePauseAnimation_triggered();
     void on_actionAnimationNextFrame_triggered();
 
-    void on_actionHorizontalFlip_triggered();
-    void on_actionFitInView_triggered();
-    void on_actionFitByWidth_triggered();
-    void on_actionFitLongImage_triggered();
-    void on_actionCopyPixmap_triggered();
-    void on_actionCopyFilePath_triggered();
-    void on_actionPaste_triggered();
     void on_actionTrash_triggered();
-    void on_actionToggleStayOnTop_triggered();
+    void on_actionLocateInFileManager_triggered();
-    void on_actionToggleProtectMode_triggered();
+    void on_actionProperties_triggered();
-    void on_actionToggleAvoidResetTransform_triggered();
+
     void on_actionSettings_triggered();
     void on_actionHelp_triggered();
-    void on_actionProperties_triggered();
-    void on_actionLocateInFileManager_triggered();
-    void on_actionQuitApp_triggered();
-
-    void doCloseWindow();
 
 private:
     bool updateFileWatcher(const QString & basePath = QString());
-    void updateGalleryButtonsVisibility();
+    void updateActionState();
 
 private:
+    QT_PREPEND_NAMESPACE(Ui::MainWindow) *ui;
+    
     ActionManager *m_am;
     PlaylistManager *m_pm;
-
-    QPoint m_oldMousePos;
-    QPropertyAnimation *m_fadeOutAnimation;
-    QPropertyAnimation *m_floatUpAnimation;
-    QParallelAnimationGroup *m_exitAnimationGroup;
     QFileSystemWatcher *m_fileSystemWatcher;
-    ToolButton *m_prevButton;
-    ToolButton *m_nextButton;
-    TitleBar *m_titleBar;
-    GraphicsView *m_graphicsView;
-    NavigatorView *m_gv;
-    BottomButtonGroup *m_bottomButtonGroup;
-    bool m_protectedMode = false;
-    bool m_clickedOnWindow = false;
 };
 
 #endif // MAINWINDOW_H

app/mainwindow.ui

@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QWidget" name="MainWindow">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>640</width>
+    <height>480</height>
+   </size>
+  </property>
+  <property name="acceptDrops">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="m_centralLayout">
+   <property name="spacing">
+    <number>0</number>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="GraphicsView" name="m_gv">
+     <property name="frameShape">
+      <enum>QFrame::NoFrame</enum>
+     </property>
+     <property name="verticalScrollBarPolicy">
+      <enum>Qt::ScrollBarAlwaysOff</enum>
+     </property>
+     <property name="horizontalScrollBarPolicy">
+      <enum>Qt::ScrollBarAlwaysOff</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QWidget" name="bottomBar" native="true">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>72</height>
+      </size>
+     </property>
+     <property name="maximumSize">
+      <size>
+       <width>16777215</width>
+       <height>72</height>
+      </size>
+     </property>
+     <layout class="QHBoxLayout" name="bottomBarLayout">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QWidget" name="m_navPH" native="true">
+        <property name="minimumSize">
+         <size>
+          <width>99</width>
+          <height>72</height>
+         </size>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>99</width>
+          <height>72</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <spacer name="leftSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="BottomButtonGroup" name="m_bottomButtonGroup"/>
+      </item>
+      <item>
+       <spacer name="rightSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+       </spacer>
+      </item>
+      <item>
+       <widget class="NavigatorView" name="m_nav">
+        <property name="minimumSize">
+         <size>
+          <width>99</width>
+          <height>72</height>
+         </size>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>99</width>
+          <height>72</height>
+         </size>
+        </property>
+        <property name="frameShape">
+         <enum>QFrame::NoFrame</enum>
+        </property>
+        <property name="verticalScrollBarPolicy">
+         <enum>Qt::ScrollBarAlwaysOff</enum>
+        </property>
+        <property name="horizontalScrollBarPolicy">
+         <enum>Qt::ScrollBarAlwaysOff</enum>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+  <widget class="QMenu" name="m_subMenuCopy">
+   <property name="title">
+    <string>&amp;Copy</string>
+   </property>
+   <property name="icon">
+    <iconset theme="edit-copy"/>
+   </property>
+  </widget>
+  <widget class="QMenu" name="m_subMenuTransform">
+   <property name="title">
+    <string>&amp;Transform</string>
+   </property>
+  </widget>
+  <widget class="QMenu" name="m_menu"/>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>GraphicsView</class>
+   <extends>QGraphicsView</extends>
+   <header>graphicsview.h</header>
+  </customwidget>
+  <customwidget>
+   <class>NavigatorView</class>
+   <extends>QGraphicsView</extends>
+   <header>navigatorview.h</header>
+  </customwidget>
+  <customwidget>
+   <class>BottomButtonGroup</class>
+   <extends>QGroupBox</extends>
+   <header>bottombuttongroup.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

app/metadatadialog.cpp

@@ -3,12 +3,12 @@
 // SPDX-License-Identifier: MIT
 
 #include "metadatadialog.h"
+#include "ui_metadatadialog.h"
 
 #include <QDialogButtonBox>
 #include <QPainter>
 #include <QStyledItemDelegate>
 #include <QTreeView>
-#include <QVBoxLayout>
 #include <QHeaderView>
 
 #include "metadatamodel.h"
@@ -73,30 +73,33 @@ protected:
 };
 
 MetadataDialog::MetadataDialog(QWidget *parent)
-    : QDialog(parent)
+    : QDialog(parent), ui(new QT_PREPEND_NAMESPACE(Ui::MetadataDialog))
-    , m_treeView(new PropertyTreeView(this))
 {
+    ui->setupUi(this);
+    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
+
+    // YYC MARK:
+    // Because we use custom QTreeView and we do not want to expose it to public domain.
+    // So I have to use this way as the compromise.
+
+    // Create our custom QTreeView and insert them
+    m_treeView = new PropertyTreeView(this);
+    auto* layout = ui->verticalLayout;
+    const int index = layout->indexOf(ui->m_buttonBox);
+    layout->insertWidget(index, m_treeView);
+
+    // Setup our custom QTreeView
     m_treeView->setRootIsDecorated(false);
     m_treeView->setIndentation(0);
     m_treeView->setItemDelegate(new PropertyTreeItemDelegate(m_treeView));
     m_treeView->header()->resizeSection(0, sizeHint().width() / 2);
 
-    setWindowTitle(tr("Image Metadata"));
+    connect(ui->m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::close);
-
-    QDialogButtonBox * buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
-
-    setLayout(new QVBoxLayout);
-    layout()->addWidget(m_treeView);
-    layout()->addWidget(buttonBox);
-
-    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::close);
-
-    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 }
 
 MetadataDialog::~MetadataDialog()
 {
-
+    delete ui;
 }
 
 void MetadataDialog::setMetadataModel(MetadataModel * model)

app/metadatadialog.h

@@ -11,6 +11,12 @@ QT_BEGIN_NAMESPACE
 class QTreeView;
 QT_END_NAMESPACE
 
+QT_BEGIN_NAMESPACE
+namespace Ui {
+class MetadataDialog;
+}
+QT_END_NAMESPACE
+
 class MetadataModel;
 class MetadataDialog : public QDialog
 {
@@ -25,6 +31,7 @@ public:
 
 private:
     QTreeView * m_treeView = nullptr;
+    QT_PREPEND_NAMESPACE(Ui::MetadataDialog) *ui;
 };
 
 #endif // METADATADIALOG_H

app/metadatadialog.ui

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MetadataDialog</class>
+ <widget class="QDialog" name="MetadataDialog">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="windowTitle">
+   <string>Image Metadata</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QDialogButtonBox" name="m_buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

app/navigatorview.cpp

@@ -5,8 +5,9 @@
 #include "navigatorview.h"
 
 #include "graphicsview.h"
-#include "opacityhelper.h"
 
+#include <QStyleHints>
+#include <QOperatingSystemVersion>
 #include <QMouseEvent>
 #include <QDebug>
 #include <QTimer>
@@ -14,12 +15,12 @@
 NavigatorView::NavigatorView(QWidget *parent)
     : QGraphicsView (parent)
     , m_viewportRegion(this->rect())
-    , m_opacityHelper(new OpacityHelper(this))
 {
     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    setStyleSheet("background-color: rgba(0, 0, 0, 120);"
+
-                  "border-radius: 3px;");
+    updateStyle(qGuiApp->styleHints()->colorScheme());
+    connect(qGuiApp->styleHints(), &QStyleHints::colorSchemeChanged, this, &NavigatorView::updateStyle);
 }
 
 // doesn't take or manage its ownership
@@ -28,11 +29,6 @@ void NavigatorView::setMainView(GraphicsView *mainView)
     m_mainView = mainView;
 }
 
-void NavigatorView::setOpacity(qreal opacity, bool animated)
-{
-    m_opacityHelper->setOpacity(opacity, animated);
-}
-
 void NavigatorView::updateMainViewportRegion()
 {
     // Use QTimer::singleShot with lambda to delay the update
@@ -45,6 +41,39 @@ void NavigatorView::updateMainViewportRegion()
     });
 }
 
+void NavigatorView::updateStyle(Qt::ColorScheme colorScheme) {
+    // YYC MARK:
+    // If we are using Windows 10 and lower system or Qt which do not support "Windows 11"
+    // theme (lower than Qt 6.7), we should only support light mode.
+    // Because Qt's dark-mode-aware "Windows 11" theme is only well-supported on Windows 11.
+#if defined(Q_OS_WIN)
+#if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    colorScheme = Qt::ColorScheme::Light;
+#else
+    if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows11) {
+        colorScheme = Qt::ColorScheme::Light;
+    }
+#endif // QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+#endif // defined(Q_OS_WIN)
+
+    switch (colorScheme) {
+    case Qt::ColorScheme::Dark:
+    setStyleSheet(R"#(
+border-style: none;
+background-color: rgba(255, 255, 255, 70);
+)#");
+        break;
+    case Qt::ColorScheme::Light:
+    case Qt::ColorScheme::Unknown:
+    default:
+        setStyleSheet(R"#(
+border-style: none;
+background-color: rgba(0, 0, 0, 70);
+)#");
+        break;
+    }
+}
+
 void NavigatorView::mousePressEvent(QMouseEvent *event)
 {
     m_mouseDown = true;

app/navigatorview.h

@@ -7,7 +7,6 @@
 
 #include <QGraphicsView>
 
-class OpacityHelper;
 class GraphicsView;
 class NavigatorView : public QGraphicsView
 {
@@ -16,11 +15,13 @@ public:
     NavigatorView(QWidget *parent = nullptr);
 
     void setMainView(GraphicsView *mainView);
-    void setOpacity(qreal opacity, bool animated = true);
 
 public slots:
     void updateMainViewportRegion();
 
+private slots:
+    void updateStyle(Qt::ColorScheme colorScheme);
+
 private:
     void mousePressEvent(QMouseEvent * event) override;
     void mouseMoveEvent(QMouseEvent * event) override;
@@ -32,7 +33,6 @@ private:
     bool m_mouseDown = false;
     QPolygon m_viewportRegion;
     QGraphicsView *m_mainView = nullptr;
-    OpacityHelper *m_opacityHelper = nullptr;
 };
 
 #endif // NAVIGATORVIEW_H

app/opacityhelper.cpp

@@ -1,31 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#include "opacityhelper.h"
-
-#include <QGraphicsOpacityEffect>
-#include <QPropertyAnimation>
-
-OpacityHelper::OpacityHelper(QWidget *parent)
-    : QObject(parent)
-    , m_opacityFx(new QGraphicsOpacityEffect(parent))
-    , m_opacityAnimation(new QPropertyAnimation(m_opacityFx, "opacity"))
-{
-    parent->setGraphicsEffect(m_opacityFx);
-
-    m_opacityAnimation->setDuration(300);
-}
-
-void OpacityHelper::setOpacity(qreal opacity, bool animated)
-{
-    if (!animated) {
-        m_opacityFx->setOpacity(opacity);
-        return;
-    }
-
-    m_opacityAnimation->stop();
-    m_opacityAnimation->setStartValue(m_opacityFx->opacity());
-    m_opacityAnimation->setEndValue(opacity);
-    m_opacityAnimation->start();
-}

app/opacityhelper.h

@@ -1,27 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#ifndef OPACITYHELPER_H
-#define OPACITYHELPER_H
-
-#include <QWidget>
-
-QT_BEGIN_NAMESPACE
-class QGraphicsOpacityEffect;
-class QPropertyAnimation;
-QT_END_NAMESPACE
-
-class OpacityHelper : QObject
-{
-public:
-    OpacityHelper(QWidget * parent);
-
-    void setOpacity(qreal opacity, bool animated = true);
-
-protected:
-    QGraphicsOpacityEffect * m_opacityFx;
-    QPropertyAnimation * m_opacityAnimation;
-};
-
-#endif // OPACITYHELPER_H

app/playlistmanager.cpp

@@ -3,158 +3,20 @@
 // SPDX-License-Identifier: MIT
 
 #include "playlistmanager.h"
+#include "playlistscout.h"
 
 #include <QCollator>
 #include <QDir>
 #include <QFileInfo>
 #include <QUrl>
 
-PlaylistModel::PlaylistModel(QObject *parent)
-    : QAbstractListModel(parent)
-{
-
-}
-
-PlaylistModel::~PlaylistModel()
-= default;
-
-void PlaylistModel::setPlaylist(const QList<QUrl> &urls)
-{
-    beginResetModel();
-    m_playlist = urls;
-    endResetModel();
-}
-
-QModelIndex PlaylistModel::loadPlaylist(const QList<QUrl> & urls)
-{
-    if (urls.isEmpty()) return {};
-    if (urls.count() == 1) {
-        return loadPlaylist(urls.constFirst());
-    } else {
-        setPlaylist(urls);
-        return index(0);
-    }
-}
-
-QModelIndex PlaylistModel::loadPlaylist(const QUrl &url)
-{
-    QFileInfo info(url.toLocalFile());
-    QDir dir(info.path());
-    QString && currentFileName = info.fileName();
-
-    if (dir.path() == m_currentDir) {
-        int idx = indexOf(url);
-        return idx == -1 ? appendToPlaylist(url) : index(idx);
-    }
-
-    QStringList entryList = dir.entryList(
-        m_autoLoadSuffixes,
-        QDir::Files | QDir::NoSymLinks, QDir::NoSort);
-
-    QCollator collator;
-    collator.setNumericMode(true);
-
-    std::sort(entryList.begin(), entryList.end(), collator);
-
-    QList<QUrl> playlist;
-
-    int idx = -1;
-    for (int i = 0; i < entryList.count(); i++) {
-        const QString & fileName = entryList.at(i);
-        const QString & oneEntry = dir.absoluteFilePath(fileName);
-        const QUrl & url = QUrl::fromLocalFile(oneEntry);
-        playlist.append(url);
-        if (fileName == currentFileName) {
-            idx = i;
-        }
-    }
-    if (idx == -1) {
-        idx = playlist.count();
-        playlist.append(url);
-    }
-    m_currentDir = dir.path();
-
-    setPlaylist(playlist);
-
-    return index(idx);
-}
-
-QModelIndex PlaylistModel::appendToPlaylist(const QUrl &url)
-{
-    const int lastIndex = rowCount();
-    beginInsertRows(QModelIndex(), lastIndex, lastIndex);
-    m_playlist.append(url);
-    endInsertRows();
-    return index(lastIndex);
-}
-
-bool PlaylistModel::removeAt(int index)
-{
-    if (index < 0 || index >= rowCount()) return false;
-    beginRemoveRows(QModelIndex(), index, index);
-    m_playlist.removeAt(index);
-    endRemoveRows();
-    return true;
-}
-
-int PlaylistModel::indexOf(const QUrl &url) const
-{
-    return m_playlist.indexOf(url);
-}
-
-QUrl PlaylistModel::urlByIndex(int index) const
-{
-    return m_playlist.value(index);
-}
-
-QStringList PlaylistModel::autoLoadFilterSuffixes() const
-{
-    return m_autoLoadSuffixes;
-}
-
-QHash<int, QByteArray> PlaylistModel::roleNames() const
-{
-    QHash<int, QByteArray> result = QAbstractListModel::roleNames();
-    result.insert(UrlRole, "url");
-    return result;
-}
-
-int PlaylistModel::rowCount(const QModelIndex &parent) const
-{
-    return m_playlist.count();
-}
-
-QVariant PlaylistModel::data(const QModelIndex &index, int role) const
-{
-    if (!index.isValid()) return {};
-
-    switch (role) {
-    case Qt::DisplayRole:
-        return m_playlist.at(index.row()).fileName();
-    case UrlRole:
-        return m_playlist.at(index.row());
-    }
-
-    return {};
-}
-
 PlaylistManager::PlaylistManager(QObject *parent)
     : QObject(parent)
+    , m_currentIndex(std::nullopt)
+    , m_playlist()
+    , m_allowedSuffixes()
 {
-    connect(&m_model, &PlaylistModel::rowsRemoved, this,
-            [this](const QModelIndex &, int, int) {
-                if (m_model.rowCount() <= m_currentIndex) {
-                    setProperty("currentIndex", m_currentIndex - 1);
-                }
-            });
 
-    auto onRowCountChanged = [this](){
-        emit totalCountChanged(m_model.rowCount());
-    };
-
-    connect(&m_model, &PlaylistModel::rowsInserted, this, onRowCountChanged);
-    connect(&m_model, &PlaylistModel::rowsRemoved, this, onRowCountChanged);
-    connect(&m_model, &PlaylistModel::modelReset, this, onRowCountChanged);
 }
 
 PlaylistManager::~PlaylistManager()
@@ -162,35 +24,86 @@ PlaylistManager::~PlaylistManager()
 
 }
 
-PlaylistModel *PlaylistManager::model()
+// region: Allowed Suffixes Operations
-{
+
-    return &m_model;
+const QStringList& PlaylistManager::allowedSuffixes() const {
+    return m_allowedSuffixes;
 }
 
-void PlaylistManager::setPlaylist(const QList<QUrl> &urls)
+void PlaylistManager::setAllowedSuffixes(const QStringList& nameFilters) {
-{
+    m_allowedSuffixes = nameFilters;
-    m_model.setPlaylist(urls);
+    emit allowedSuffixesChanged(m_allowedSuffixes);
 }
 
-QModelIndex PlaylistManager::loadPlaylist(const QList<QUrl> &urls)
+// endregion
-{
+
-    QModelIndex idx = m_model.loadPlaylist(urls);
+// region: Playlist Loader and Reset
-    setProperty("currentIndex", idx.row());
+
-    return idx;
+bool PlaylistManager::loadPlaylist(const QStringList& files) {
+    // Convert string list to url list first
+    QList<QUrl> urls;
+    for (const QString & file : std::as_const(files)) {
+        urls.append(urlFromString(file));
+    }
+
+    return loadPlaylist(urls);
 }
 
-QModelIndex PlaylistManager::loadPlaylist(const QUrl &url)
+bool PlaylistManager::loadPlaylist(const QList<QUrl>& urls) {
-{
+    // Check its count, and check M3U8 playlist for single file case.
-    QModelIndex idx = m_model.loadPlaylist(url);
+    if (urls.isEmpty()) {
-    setProperty("currentIndex", idx.row());
+        clearPlaylist();
-    return idx;
+        return true;
+    } else if (urls.count() == 1) {
+        const QUrl& firstUrl = urls.first();
+        const QString lowerCaseUrlPath(firstUrl.path().toLower());
+        if (lowerCaseUrlPath.endsWith(".m3u8") || lowerCaseUrlPath.endsWith(".m3u")) {
+            return loadM3U8Playlist(firstUrl);
+        } else {
+            return loadSingleFilePlaylist(firstUrl);
+        }
+    } else {
+        return loadMultipleFilesPlaylist(std::move(urls));
+    }
 }
 
-QModelIndex PlaylistManager::loadM3U8Playlist(const QUrl &url)
+bool PlaylistManager::loadSingleFilePlaylist(const QUrl& url) {
-{
+    // Check URL at first
+    if (!checkUrl(url))
+        return false;
+
+    // Scout playlist by given file
+    auto scoutResult = PlaylistScout::scout(url, m_allowedSuffixes);
+    if (!scoutResult.has_value()) {
+        return false;
+    }
+
+    // Setup playlist with index
+    setPlaylist(std::move(scoutResult->playlist), scoutResult->indexHint);
+    return true;
+}
+
+bool PlaylistManager::loadMultipleFilesPlaylist(const QList<QUrl>&& urls) {
+    // Check all of them are valid
+    for (const auto& url : std::as_const(urls)) {
+        if (!checkUrl(url)) {
+            return false;
+        }
+    }
+
+    // Set playlist and return
+    setPlaylist(std::move(urls));
+    return true;
+}
+
+bool PlaylistManager::loadM3U8Playlist(const QUrl& url) {
+    // Check URL at first
+    if (!checkUrl(url))
+        return false;
+
+    QList<QUrl> urls;
     QFile file(url.toLocalFile());
     if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
-        QList<QUrl> urls;
         while (!file.atEnd()) {
             QString line = file.readLine();
             if (line.startsWith('#')) {
@@ -198,86 +111,185 @@ QModelIndex PlaylistManager::loadM3U8Playlist(const QUrl &url)
             }
             QFileInfo fileInfo(file);
             QUrl item = QUrl::fromUserInput(line, fileInfo.absolutePath());
+            if (!checkUrl(item)) {
+                return false;
+            }
             urls.append(item);
         }
-        return loadPlaylist(urls);
     } else {
-        return {};
+        return false;
+    }
+
+    setPlaylist(std::move(urls));
+    return true;
+}
+
+void PlaylistManager::setPlaylist(const QList<QUrl>&& urls, std::optional<qsizetype> indexHint) {
+    // Setup playlist
+    m_playlist = std::move(urls);
+
+    // Set index with hint
+    if (indexHint.has_value()) {
+        m_currentIndex = *indexHint;
+    }
+    sanitizeIndex();
+
+    // Raise signal
+    emit playlistChanged(totalCount());
+}
+
+void PlaylistManager::clearPlaylist() {
+    m_playlist.clear();
+    sanitizeIndex();
+    emit playlistChanged(this->totalCount());
+}
+
+// endregion
+
+// region: Playlist Operations
+
+void PlaylistManager::appendToPlaylist(const QString &file)
+{
+    return appendToPlaylist(urlFromString(file));
+}
+
+void PlaylistManager::appendToPlaylist(const QUrl &url)
+{
+    m_playlist.append(url);
+    sanitizeIndex();
+    emit playlistChanged(totalCount());
+}
+
+bool PlaylistManager::insertIntoPlaylist(qsizetype index, const QString &file)
+{
+    return insertIntoPlaylist(index, urlFromString(file));
+}
+
+bool PlaylistManager::insertIntoPlaylist(qsizetype index, const QUrl &url)
+{
+    if (index < 0 || index > totalCount()) {
+        return false;
+    } else {
+        m_playlist.insert(index, url);
+        sanitizeIndex();
+        emit playlistChanged(totalCount());
+        return true;
     }
 }
 
-int PlaylistManager::totalCount() const
+bool PlaylistManager::removeFromPlaylist(qsizetype index)
 {
-    return m_model.rowCount();
+    if (index < 0 || index >= totalCount()) {
+        return false;
+    } else {
+        m_playlist.removeAt(index);
+        sanitizeIndex();
+        emit playlistChanged(totalCount());
+        return true;
+    }
 }
 
-QModelIndex PlaylistManager::previousIndex() const
+// endregion
-{
-    int count = totalCount();
-    if (count == 0) return {};
 
-    return m_model.index(isFirstIndex() ? count - 1 : m_currentIndex - 1);
+// region: Index Operations
+
+qsizetype PlaylistManager::totalCount() const
+{
+    return m_playlist.count();
 }
 
-QModelIndex PlaylistManager::nextIndex() const
+std::optional<qsizetype> PlaylistManager::previousIndex() const
 {
-    int count = totalCount();
+    if (!m_currentIndex.has_value() || totalCount() <= 0) return std::nullopt;
-    if (count == 0) return {};
+    return (isFirstIndex() ? totalCount() - 1 : *m_currentIndex - 1);
-
-    return m_model.index(isLastIndex() ? 0 : m_currentIndex + 1);
 }
 
-QModelIndex PlaylistManager::curIndex() const
+std::optional<qsizetype> PlaylistManager::nextIndex() const
 {
-    return m_model.index(m_currentIndex);
+    if (!m_currentIndex.has_value() || totalCount() <= 0) return std::nullopt;
+    return (isLastIndex() ? 0 : *m_currentIndex + 1);
 }
 
 bool PlaylistManager::isFirstIndex() const
 {
-    return m_currentIndex == 0;
+    return m_currentIndex.has_value() && *m_currentIndex == 0;
 }
 
 bool PlaylistManager::isLastIndex() const
 {
-    return m_currentIndex + 1 == totalCount();
+    return m_currentIndex.has_value() && *m_currentIndex + 1 == totalCount();
 }
 
-void PlaylistManager::setCurrentIndex(const QModelIndex &index)
+std::optional<qsizetype> PlaylistManager::currentIndex() const
 {
-    if (index.isValid() && index.row() >= 0 && index.row() < totalCount()) {
+    return m_currentIndex;
-        setProperty("currentIndex", index.row());
+}
+
+bool PlaylistManager::setCurrentIndex(qsizetype index)
+{
+    if (!m_currentIndex.has_value()) {
+        return false;
     }
+    if (index < 0 || index >= totalCount()) {
+        return false;
+    }
+    if (*m_currentIndex == index) {
+        return true;
+    }
+
+    m_currentIndex = index;
+    emit currentIndexChanged(index);
+    return true;
 }
 
-QUrl PlaylistManager::urlByIndex(const QModelIndex &index)
+QUrl PlaylistManager::urlByIndex(qsizetype index) const
 {
-    return m_model.urlByIndex(index.row());
+    return m_playlist.value(index);
 }
 
-QString PlaylistManager::localFileByIndex(const QModelIndex &index)
+QString PlaylistManager::localFileByIndex(qsizetype index) const
 {
     return urlByIndex(index).toLocalFile();
 }
 
-bool PlaylistManager::removeAt(const QModelIndex &index)
+// endregion
-{
-    return m_model.removeAt(index.row());
-}
 
-void PlaylistManager::setAutoLoadFilterSuffixes(const QStringList &nameFilters)
+// region: Misc
-{
-    m_model.setProperty("autoLoadFilterSuffixes", nameFilters);
-}
 
-QList<QUrl> PlaylistManager::convertToUrlList(const QStringList &files)
+void PlaylistManager::sanitizeIndex()
 {
-    QList<QUrl> urlList;
+    auto cnt = totalCount();
-    for (const QString & str : std::as_const(files)) {
+    if (cnt == 0) {
-        QUrl url = QUrl::fromLocalFile(str);
+        // If playlist is empty, current index should be invalid.
-        if (url.isValid()) {
+        m_currentIndex = std::nullopt;
-            urlList.append(url);
+    } else {
+        if (m_currentIndex.has_value()) {
+            // Clamp current index in playlist range.
+            // If it is already in range, not change was done.
+            auto currentIndex = *m_currentIndex;
+            if (currentIndex < 0) {
+                m_currentIndex = 0;
+            } else if (currentIndex >= cnt) {
+                m_currentIndex = cnt - 1;
+            } else {
+                ; // No change.
+            }
+        } else {
+            // If there is no set value for current index,
+            // set it at the beginning of playlist.
+            m_currentIndex = 0;
         }
     }
-
-    return urlList;
 }
+
+bool PlaylistManager::checkUrl(const QUrl& url)
+{
+    return url.isValid() && url.isLocalFile();
+}
+
+QUrl PlaylistManager::urlFromString(const QString& file)
+{
+    return QUrl::fromLocalFile(file);
+}
+
+// endregion

app/playlistmanager.h

@@ -5,84 +5,126 @@
 #pragma once
 
 #include <QUrl>
-#include <QAbstractListModel>
+#include <QObject>
-
+#include <optional>
-class PlaylistModel : public QAbstractListModel
-{
-    Q_OBJECT
-public:
-    enum PlaylistRole {
-        UrlRole = Qt::UserRole
-    };
-    Q_ENUM(PlaylistRole)
-    Q_PROPERTY(QStringList autoLoadFilterSuffixes MEMBER m_autoLoadSuffixes NOTIFY autoLoadFilterSuffixesChanged)
-
-    explicit PlaylistModel(QObject *parent = nullptr);
-    ~PlaylistModel() override;
-
-    void setPlaylist(const QList<QUrl> & urls);
-    QModelIndex loadPlaylist(const QList<QUrl> & urls);
-    QModelIndex loadPlaylist(const QUrl & url);
-    QModelIndex appendToPlaylist(const QUrl & url);
-    bool removeAt(int index);
-    int indexOf(const QUrl & url) const;
-    QUrl urlByIndex(int index) const;
-    QStringList autoLoadFilterSuffixes() const;
-
-    QHash<int, QByteArray> roleNames() const override;
-    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
-
-signals:
-    void autoLoadFilterSuffixesChanged(QStringList suffixes);
-
-private:
-    // model data
-    QList<QUrl> m_playlist;
-    // properties
-    QStringList m_autoLoadSuffixes = {};
-    // internal
-    QString m_currentDir;
-};
 
+/// The manager of playlist.
 class PlaylistManager : public QObject
 {
     Q_OBJECT
 public:
-    Q_PROPERTY(int currentIndex MEMBER m_currentIndex NOTIFY currentIndexChanged)
+    /// Constructs a PlaylistManager with an optional parent QObject.
-    Q_PROPERTY(QStringList autoLoadFilterSuffixes WRITE setAutoLoadFilterSuffixes)
+    explicit PlaylistManager(QObject* parent = nullptr);
-    Q_PROPERTY(PlaylistModel * model READ model CONSTANT)
+    /// Destructor.
-
-    explicit PlaylistManager(QObject *parent = nullptr);
     ~PlaylistManager();
 
-    PlaylistModel * model();
+    /// Get the allowed file suffixes of this playlist.
+    /// @return The current list of allowed suffixes.
+    const QStringList& allowedSuffixes() const;
+    /// Set the allowed file suffixes of this playlist.
+    /// @remark This only works for "load the whole directory by one file" case.
+    /// @param[in] nameFilters The new list of allowed suffixes.
+    void setAllowedSuffixes(const QStringList& nameFilters);
 
-    void setPlaylist(const QList<QUrl> & url);
+    /// Load user specified files as playlist.
-    Q_INVOKABLE QModelIndex loadPlaylist(const QList<QUrl> & urls);
+    /// @remark The wrapper for another overload.
-    Q_INVOKABLE QModelIndex loadPlaylist(const QUrl & url);
+    /// @return True for successful load, otherwise false.
-    Q_INVOKABLE QModelIndex loadM3U8Playlist(const QUrl & url);
+    bool loadPlaylist(const QStringList& files);
+    /// Load user specified URLs as playlist.
+    /// @remark This function automatically dispatch these files into correct sub-load functions.
+    /// @return True for successful load, otherwise false.
+    bool loadPlaylist(const QList<QUrl>& urls);
+    /// Clear the entire playlist and reset current index.
+    void clearPlaylist();
 
-    int totalCount() const;
+    /// Append a local file path to the playlist.
-    QModelIndex previousIndex() const;
+    void appendToPlaylist(const QString& file);
-    QModelIndex nextIndex() const;
+    /// Append a URL to the playlist.
-    QModelIndex curIndex() const;
+    void appendToPlaylist(const QUrl& url);
+    /// Insert a local file path at the given index.
+    /// @return True if inserted successfully, false if index is out of range.
+    bool insertIntoPlaylist(qsizetype index, const QString& file);
+    /// Insert a URL at the given index.
+    /// @return True if inserted successfully, false if index is out of range.
+    bool insertIntoPlaylist(qsizetype index, const QUrl& url);
+    /// Remove the entry at the given index.
+    /// @return True if removed successfully, false if index is out of range.
+    bool removeFromPlaylist(qsizetype index);
+
+    /// Returns the total number of items in the playlist.
+    /// @return Total count of entries in the playlist.
+    qsizetype totalCount() const;
+    /// Try fetching previous index.
+    /// @details This previous index is gallery-loop-aware.
+    /// @return std::nullopt if playlist is empty, otherwise the previous index considering gallery loop.
+    std::optional<qsizetype> previousIndex() const;
+    /// Try fetching next index.
+    /// @details This next index is gallery-loop-aware.
+    /// @return std::nullopt if playlist is empty, otherwise the next index considering gallery loop.
+    std::optional<qsizetype> nextIndex() const;
+    /// Check whether current index is the first index.
+    /// @return False if current index is not the first index or playlist is empty, otherwise true.
     bool isFirstIndex() const;
+    /// Check whether current index is the last index.
+    /// @return False if current index is not the last index or playlist is empty, otherwise true.
     bool isLastIndex() const;
-    void setCurrentIndex(const QModelIndex & index);
+    /// Returns the current index.
-    QUrl urlByIndex(const QModelIndex & index);
+    /// @return std::nullopt if the playlist is empty, otherwise the current index.
-    QString localFileByIndex(const QModelIndex & index);
+    std::optional<qsizetype> currentIndex() const;
-    bool removeAt(const QModelIndex & index);
+    /// Set the current index.
-
+    /// @remark Index only can be set when playlist is not empty.
-    void setAutoLoadFilterSuffixes(const QStringList &nameFilters);
+    /// @return True if successful set, including "not changed" set, otherwise false.
-
+    /// This return value only indicates whether we can set index and given index is valid for setting.
-    static QList<QUrl> convertToUrlList(const QStringList & files);
+    /// If "no changed" set occurs, this function returns true, but doesn't raise current index changed signal.
+    bool setCurrentIndex(qsizetype index);
+    /// Returns the URL at the given index.
+    /// @return The URL if index is valid.
+    /// This class guarantee that this QUrl is pointing to a local file.
+    QUrl urlByIndex(qsizetype index) const;
+    /// Returns the local file path at the given index.
+    /// @return The local file path if index is valid.
+    /// This class guarantee that local file path always is valid.
+    QString localFileByIndex(qsizetype index) const;
 
 signals:
-    void currentIndexChanged(int index);
+    void allowedSuffixesChanged(const QStringList& suffixes);
-    void totalCountChanged(int count);
+    /// Raised when index was changed bu setter.
+    /// The argument holds the new current index.
+    /// Please note that this signal will NOT be raised by the whole playlist change caused index change.
+    void currentIndexChanged(qsizetype index);
+    /// The whole playlist was changed, involving loading, editing and deleting some or full entries.
+    /// The argument holds the total count of new play list.
+    void playlistChanged(qsizetype count);
 
 private:
-    int m_currentIndex = -1;
+    /// The fundamental playlist setter.
-    PlaylistModel m_model;
+    /// @details All playlist load functions will call this function to set playlist at last.
+    /// @param[in] urls ALl urls in this list should be checked by checkUrl() function.
+    /// @param[in] indexHint Try to set current index to this index if possible.
+    void setPlaylist(const QList<QUrl>&& urls, std::optional<qsizetype> indexHint = std::nullopt);
+    /// Load playlist from a single file.
+    /// @details This function scans the same directory for siblings matching allowed suffixes, sorted naturally.
+    /// @return True if the playlist was loaded successfully, false otherwise.
+    bool loadSingleFilePlaylist(const QUrl& url);
+    /// Load playlist from multiple URLs directly.
+    /// @return True if all URLs are valid, false otherwise.
+    bool loadMultipleFilesPlaylist(const QList<QUrl>&& urls);
+    /// Load playlist from an M3U/M3U8 playlist file.
+    /// @return True if loaded successfully, false otherwise.
+    bool loadM3U8Playlist(const QUrl& url);
+
+    /// Make sure that current index is valid.
+    /// @details This function usually is used by those functions manipulating playlist.
+    void sanitizeIndex();
+
+    /// Check whether given QUrl is proper to be put into playlist.
+    /// @details Only the url pointing to local file can be put into playlist.
+    static bool checkUrl(const QUrl& url);
+    /// Convert a string to local file into a QUrl.
+    /// @param[in] file The string pointing to local file.
+    static QUrl urlFromString(const QString& file);
+
+    std::optional<qsizetype> m_currentIndex;
+    QList<QUrl> m_playlist;
+    QStringList m_allowedSuffixes;
 };

app/playlistscout.cpp

@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#include "playlistscout.h"
+
+#include "playlistscouts/qtscout.h"
+#include "playlistscouts/explorerscout.h"
+
+std::optional<PlaylistScout::ScoutResult> PlaylistScout::scout(
+    const QUrl &url, const QStringList &allowedSuffixes) {
+
+#ifdef Q_OS_WIN
+    // In Windows, Qt approach can not aware Windows Explorer custom sort order.
+    // So we need to try using Win32 functions for fetching it at first.
+    if (auto rv = PlaylistScout::Explorer::scout(url, allowedSuffixes); rv.has_value()) {
+        return rv;
+    }
+#endif // Q_OS_WIN
+
+    // TODO: We may add macOS Finder, KDE Dolphin and etc supports in future.
+
+    // Qt way is the last fallback.
+    return PlaylistScout::Qt::scout(url, allowedSuffixes);
+}

app/playlistscout.h

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <QUrl>
+#include <QStringList>
+#include <QList>
+#include <optional>
+
+namespace PlaylistScout {
+    /// The result of scout
+    struct ScoutResult {
+        /// The final fetched playlist (it can be empty).
+        /// Each item must be a QUrl pointing to a local file.
+        QList<QUrl> playlist;
+        /// The index of given file located in playlist.
+        /// Nullopt if it is not presented in playlist.
+        std::optional<qsizetype> indexHint;
+    };
+
+    /// @brief Scout available image files in given file's parent dir with given allowed suffixes.
+    /// @param[in] url The path to file whose parent dir is our target dir for finding image files.
+    /// @param[in] allowedSuffixes 
+    /// Each items in this list is a wildcard pattern for matching allowed file name, like \c *.png .
+    /// The fetched item will be preserved if its name matching any of them.
+    /// If this list is empty, there is no restrictions for finding files.
+    /// @return Scout result if success, otherwise nullopt.
+    std::optional<ScoutResult> scout(const QUrl &url, const QStringList &allowedSuffixes);
+}

app/playlistscouts/explorerscout.cpp

@@ -0,0 +1,332 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#include "explorerscout.h"
+
+#ifdef Q_OS_WIN
+
+#include <QDir>
+#include <QDebug>
+#include <QFileInfo>
+#include <QRegularExpression>
+
+#include <optional>
+
+#include <exdisp.h>     // IShellWindows, CLSID_ShellWindows
+#include <servprov.h>   // IServiceProvider
+#include <shlguid.h>    // SID_STopLevelBrowser
+#include <shlobj.h>
+
+// YYC MARK:
+// We use custom RAII wrappers instead of existing COM smart pointers because the
+// project may be built with MinGW, which does not have good compatibility with
+// CComPtr and Microsoft's WRL ComPtr (<wrl/client.h>).
+// Furthermore, PIDLs are not COM objects (they are freed via ILFree, not Release),
+// so no standard smart pointer covers them regardless of compiler.
+
+/// RAII wrapper for COM initialization (CoInitialize / CoUninitialize).
+/// Must be declared before any COM objects (e.g., ComPtr, UniquePidl) so that
+/// CoUninitialize runs after all COM objects are released during scope exit.
+class ComGuard {
+public:
+    ComGuard() : m_hr(CoInitialize(nullptr)) {}
+    ~ComGuard() { if (SUCCEEDED(m_hr)) CoUninitialize(); }
+    ComGuard(const ComGuard&) = delete;
+    ComGuard& operator=(const ComGuard&) = delete;
+
+    bool IsInitialized() const { return SUCCEEDED(m_hr); }
+
+private:
+    HRESULT m_hr;
+};
+
+/// RAII wrapper for COM interface pointers.
+template <typename T>
+class ComPtr {
+public:
+    ComPtr() = default;
+    ComPtr(std::nullptr_t) {}
+    ~ComPtr() { Reset(); }
+    ComPtr(const ComPtr&) = delete;
+    ComPtr& operator=(const ComPtr&) = delete;
+    ComPtr(ComPtr&& other) noexcept : m_ptr(other.m_ptr) { other.m_ptr = nullptr; }
+    ComPtr& operator=(ComPtr&& other) noexcept {
+        if (this != &other) {
+            Reset();
+            m_ptr = other.m_ptr;
+            other.m_ptr = nullptr;
+        }
+        return *this;
+    }
+
+    T* operator->() const { return m_ptr; }
+    T* Get() const { return m_ptr; }
+    T** GetAddressOf() { return &m_ptr; }
+    explicit operator bool() const { return m_ptr != nullptr; }
+    void Reset() { if (m_ptr) { m_ptr->Release(); m_ptr = nullptr; } }
+
+private:
+    T* m_ptr = nullptr;
+};
+
+/// RAII wrapper for PIDL (Item ID List).
+class UniquePidl {
+public:
+    UniquePidl() = default;
+    explicit UniquePidl(LPITEMIDLIST pidl) : m_pidl(pidl) {}
+    ~UniquePidl() { Reset(); }
+    UniquePidl(const UniquePidl&) = delete;
+    UniquePidl& operator=(const UniquePidl&) = delete;
+    UniquePidl(UniquePidl&& other) noexcept : m_pidl(other.m_pidl) { other.m_pidl = nullptr; }
+    UniquePidl& operator=(UniquePidl&& other) noexcept {
+        if (this != &other) {
+            Reset();
+            m_pidl = other.m_pidl;
+            other.m_pidl = nullptr;
+        }
+        return *this;
+    }
+
+    LPCITEMIDLIST Get() const { return m_pidl; }
+    LPITEMIDLIST* GetAddressOf() { return &m_pidl; }
+    explicit operator bool() const { return m_pidl != nullptr; }
+    void Reset() { if (m_pidl) { ILFree(m_pidl); m_pidl = nullptr; } }
+
+private:
+    LPITEMIDLIST m_pidl = nullptr;
+};
+
+/// Outputs a diagnostic warning for debugging Windows Explorer integration failures.
+static void ReportError(const QString& detail)
+{
+    qWarning("Windows Explorer file list fetch error: %s",
+             qPrintable(detail));
+}
+
+/// Normalizes a Windows directory path for case-insensitive comparison:
+/// converts to native separators, lowercases, and ensures a trailing backslash.
+static QString NormalizePath(const QString& path)
+{
+    QString result = QDir::toNativeSeparators(path).toLower();
+    if (!result.endsWith(QChar('\\'))) {
+        result += QChar('\\');
+    }
+    return result;
+}
+
+/// Checks whether the Explorer window represented by the given IDispatch is
+/// displaying the target folder. Returns its IFolderView2 on match, or null.
+static ComPtr<IFolderView2> TryMatchWindow(IDispatch* dispatch, const QString& normalizedTarget)
+{
+    // Navigate: IDispatch -> IServiceProvider -> IShellBrowser.
+    ComPtr<IServiceProvider> serviceProvider;
+    if (FAILED(dispatch->QueryInterface(IID_PPV_ARGS(serviceProvider.GetAddressOf())))) {
+        return nullptr;
+    }
+
+    ComPtr<IShellBrowser> shellBrowser;
+    if (FAILED(serviceProvider->QueryService(SID_STopLevelBrowser,
+            IID_PPV_ARGS(shellBrowser.GetAddressOf())))) {
+        return nullptr;
+    }
+
+    // IShellBrowser -> active IShellView.
+    ComPtr<IShellView> shellView;
+    if (FAILED(shellBrowser->QueryActiveShellView(shellView.GetAddressOf()))) {
+        return nullptr;
+    }
+
+    // Retrieve the folder's path via IPersistIDList.
+    ComPtr<IPersistIDList> persistIdList;
+    if (FAILED(shellView->QueryInterface(IID_PPV_ARGS(persistIdList.GetAddressOf())))) {
+        return nullptr;
+    }
+
+    UniquePidl folderPidl;
+    if (FAILED(persistIdList->GetIDList(folderPidl.GetAddressOf()))) {
+        return nullptr;
+    }
+
+    PWSTR pathStr = nullptr;
+    if (FAILED(SHGetNameFromIDList(folderPidl.Get(), SIGDN_DESKTOPABSOLUTEPARSING, &pathStr))) {
+        return nullptr;
+    }
+
+    QString windowPath = NormalizePath(QString::fromWCharArray(pathStr));
+    CoTaskMemFree(pathStr);
+
+    if (windowPath != normalizedTarget) {
+        return nullptr;
+    }
+
+    // Path matches — query IFolderView2 from the ShellView.
+    ComPtr<IFolderView2> folderView2;
+    if (FAILED(shellView->QueryInterface(IID_PPV_ARGS(folderView2.GetAddressOf())))) {
+        return nullptr;
+    }
+    return folderView2;
+}
+
+/// Tries to find a live Explorer window that is currently displaying the given
+/// folder path. Returns the IFolderView2 from that window, or an empty ComPtr.
+///
+/// Explorer's sort order is stored only in the running Explorer process's memory.
+/// Creating a new shell view via IShellFolder::CreateViewObject yields a default
+/// sort (always by name), so we must find the actual live IFolderView2 instead.
+///
+/// Reference:
+/// - https://www.stephenli.ca/getting-windows-explorers-current-directory-sort-order
+/// - https://github.com/d2phap/ImageGlass/blob/75a296287f338edcf409eee3917531b25ff5d927/v9/Components/ImageGlass.Base/FileSystem/FileFinder.cs
+/// - NuGet Package: D2Phap.EggShell
+static ComPtr<IFolderView2> FindLiveFolderView(const QString& targetFolderPath)
+{
+    // Create the Shell windows collection (all open Explorer windows).
+    ComPtr<IShellWindows> shellWindows;
+    if (FAILED(CoCreateInstance(CLSID_ShellWindows, nullptr, CLSCTX_ALL,
+            IID_PPV_ARGS(shellWindows.GetAddressOf())))) {
+        ReportError("Failed to create IShellWindows instance");
+        return nullptr;
+    }
+
+    QString normalizedTarget = NormalizePath(targetFolderPath);
+
+    // 1. Try the Desktop window first — it may contain the file the user opened.
+    {
+        VARIANT varLoc;
+        VariantInit(&varLoc);
+        varLoc.vt = VT_I4;
+        varLoc.lVal = 0;
+
+        VARIANT varLocRoot;
+        VariantInit(&varLocRoot);
+
+        long desktopHwnd = 0;
+        ComPtr<IDispatch> desktopDispatch;
+        HRESULT findHr = shellWindows->FindWindowSW(
+            &varLoc, &varLocRoot, SWC_DESKTOP,
+            &desktopHwnd, SWFO_NEEDDISPATCH,
+            desktopDispatch.GetAddressOf());
+
+        VariantClear(&varLoc);
+        VariantClear(&varLocRoot);
+
+        if (SUCCEEDED(findHr) && desktopDispatch) {
+            ComPtr<IFolderView2> result = TryMatchWindow(desktopDispatch.Get(), normalizedTarget);
+            if (result) return result;
+        }
+    }
+
+    // 2. Iterate regular Explorer windows.
+    LONG count = 0;
+    shellWindows->get_Count(&count);
+
+    for (LONG i = 0; i < count; i++) {
+        VARIANT varIndex;
+        VariantInit(&varIndex);
+        varIndex.vt = VT_I4;
+        varIndex.lVal = i;
+
+        ComPtr<IDispatch> dispatch;
+        HRESULT itemHr = shellWindows->Item(varIndex, dispatch.GetAddressOf());
+        VariantClear(&varIndex);
+
+        if (FAILED(itemHr) || !dispatch) {
+            continue;
+        }
+
+        ComPtr<IFolderView2> result = TryMatchWindow(dispatch.Get(), normalizedTarget);
+        if (result) return result;
+    }
+
+    return nullptr;
+}
+
+std::optional<PlaylistScout::ScoutResult> PlaylistScout::Explorer::scout(
+    const QUrl &url, const QStringList &allowedSuffixes) {
+    PlaylistScout::ScoutResult rv;
+
+    QFileInfo info(url.toLocalFile());
+    QString folderPath = info.path();
+    QString currentFileName = info.fileName();
+
+    // Pre-compile wildcard suffix filters into regular expressions for performance.
+    QList<QRegularExpression> nameRegexps;
+    for (const QString &pattern : allowedSuffixes) {
+        nameRegexps.append(QRegularExpression(
+            QRegularExpression::wildcardToRegularExpression(pattern),
+            QRegularExpression::CaseInsensitiveOption));
+    }
+
+    // Initialize COM. The ComGuard must be declared before any COM objects
+    // below so that CoUninitialize runs after all of them are released.
+    ComGuard comGuard;
+    if (!comGuard.IsInitialized()) {
+        ReportError("COM initialization failed");
+        return std::nullopt;
+    }
+
+    // Find a live Explorer window that is currently displaying the target folder.
+    ComPtr<IFolderView2> folderView2 = FindLiveFolderView(folderPath);
+    if (!folderView2) {
+        ReportError("No open Explorer window matches the folder: " + folderPath);
+        return std::nullopt;
+    }
+
+    // Get items already sorted in Explorer's view order, as an IShellItemArray.
+    // SVGIO_ALLVIEW returns all items; SVGIO_FLAG_VIEWORDER respects the view's sort.
+    ComPtr<IShellItemArray> itemArray;
+    if (FAILED(folderView2->Items(SVGIO_ALLVIEW | SVGIO_FLAG_VIEWORDER,
+            IID_PPV_ARGS(itemArray.GetAddressOf())))) {
+        ReportError("IFolderView2::Items(SVGIO_ALLVIEW | SVGIO_FLAG_VIEWORDER) failed");
+        return std::nullopt;
+    }
+
+    DWORD itemCount = 0;
+    itemArray->GetCount(&itemCount);
+
+    // Enumerate sorted items, filter by pattern, and build the playlist.
+    for (DWORD i = 0; i < itemCount; i++) {
+        ComPtr<IShellItem> shellItem;
+        if (FAILED(itemArray->GetItemAt(i, shellItem.GetAddressOf()))) {
+            continue;
+        }
+
+        // Get the full parsing path of the item.
+        PWSTR pathStr = nullptr;
+        if (FAILED(shellItem->GetDisplayName(SIGDN_DESKTOPABSOLUTEPARSING, &pathStr)) || !pathStr) {
+            continue;
+        }
+        QString filePath = QString::fromWCharArray(pathStr);
+        CoTaskMemFree(pathStr);
+
+        // Skip directories — the view may include folders alongside files.
+        QFileInfo fileInfo(filePath);
+        if (!fileInfo.isFile()) {
+            continue;
+        }
+
+        QString fileName = fileInfo.fileName();
+
+        // Match against compiled wildcard patterns.
+        bool matches = nameRegexps.isEmpty();
+        for (const QRegularExpression &re : std::as_const(nameRegexps)) {
+            if (re.match(fileName).hasMatch()) {
+                matches = true;
+                break;
+            }
+        }
+        if (!matches) {
+            continue;
+        }
+
+        rv.playlist.append(QUrl::fromLocalFile(filePath));
+        if (fileName == currentFileName) {
+            rv.indexHint = rv.playlist.size() - 1;
+        }
+    }
+
+    return rv;
+}
+
+#endif // Q_OS_WIN

app/playlistscouts/explorerscout.h

@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include "../playlistscout.h"
+#include <QtSystemDetection>
+
+#ifdef Q_OS_WIN
+
+namespace PlaylistScout::Explorer {
+    std::optional<ScoutResult> scout(const QUrl &url, const QStringList &allowedSuffixes);
+}
+
+#endif // Q_OS_WIN

app/playlistscouts/qtscout.cpp

@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: 2025 Gary Wang <git@blumia.net>
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#include "qtscout.h"
+
+#include <QFileInfo>
+#include <QDir>
+#include <QCollator>
+
+std::optional<PlaylistScout::ScoutResult> PlaylistScout::Qt::scout(
+    const QUrl &url, const QStringList &allowedSuffixes) {
+    PlaylistScout::ScoutResult rv;
+
+    QFileInfo info(url.toLocalFile());
+    QDir dir(info.path());
+    QString currentFileName = info.fileName();
+
+    QStringList entryList = dir.entryList(
+        allowedSuffixes, QDir::Files | QDir::NoSymLinks, QDir::NoSort);
+
+    QCollator collator;
+    collator.setNumericMode(true);
+
+    std::sort(entryList.begin(), entryList.end(), collator);
+
+    for (qsizetype i = 0; i < entryList.count(); i++) {
+        const QString &fileName = entryList.at(i);
+        const QString &oneEntry = dir.absoluteFilePath(fileName);
+        const QUrl &url = QUrl::fromLocalFile(oneEntry);
+
+        rv.playlist.append(url);
+        if (fileName == currentFileName) {
+            rv.indexHint = i;
+        }
+    }
+
+    return rv;
+}

app/playlistscouts/qtscout.h

@@ -0,0 +1,11 @@
+// SPDX-FileCopyrightText: 2026 yyc12345 <yyc12321@outlook.com>
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include "../playlistscout.h"
+
+namespace PlaylistScout::Qt {
+    std::optional<ScoutResult> scout(const QUrl &url, const QStringList &allowedSuffixes);
+}

app/settings.cpp

@@ -13,6 +13,14 @@
 #include <QKeySequence>
 #include <QMetaEnum>
 
+Settings *Settings::instance()
+{
+    // SAFETY:
+    // This is a global singleton and it is leaked by design.
+    static Settings* INSTANCE = new Settings(nullptr);
+    return INSTANCE;
+}
+
 namespace QEnumHelper
 {
     template <typename E>
@@ -34,32 +42,6 @@ namespace QEnumHelper
     }
 }
 
-Settings *Settings::m_settings_instance = nullptr;
-
-Settings *Settings::instance()
-{
-    if (!m_settings_instance) {
-        m_settings_instance = new Settings;
-    }
-
-    return m_settings_instance;
-}
-
-bool Settings::stayOnTop() const
-{
-    return m_qsettings->value("stay_on_top", true).toBool();
-}
-
-bool Settings::useBuiltInCloseAnimation() const
-{
-    return m_qsettings->value("use_built_in_close_animation", true).toBool();
-}
-
-bool Settings::showTitleBar() const
-{
-    return m_qsettings->value("show_title_bar", true).toBool();
-}
-
 bool Settings::useLightCheckerboard() const
 {
     return m_qsettings->value("use_light_checkerboard", false).toBool();
@@ -70,11 +52,6 @@ bool Settings::loopGallery() const
     return m_qsettings->value("loop_gallery", true).toBool();
 }
 
-bool Settings::autoLongImageMode() const
-{
-    return m_qsettings->value("auto_long_image_mode", true).toBool();
-}
-
 bool Settings::svgTiny12Only() const
 {
     // Qt 6.7.0's SVG support is terrible caused by huge memory usage, see QTBUG-124287
@@ -88,52 +65,24 @@ bool Settings::svgTiny12Only() const
 #endif // QT_VERSION < QT_VERSION_CHECK(6, 9, 3)
 }
 
-Settings::DoubleClickBehavior Settings::doubleClickBehavior() const
-{
-    QString result = m_qsettings->value("double_click_behavior", "Close").toString();
-
-    return QEnumHelper::fromString<DoubleClickBehavior>(result, DoubleClickBehavior::Close);
-}
-
 Settings::MouseWheelBehavior Settings::mouseWheelBehavior() const
 {
-    QString result = m_qsettings->value("mouse_wheel_behavior", "Zoom").toString();
+    QString result = m_qsettings->value("mouse_wheel_behavior", "").toString();
-
     return QEnumHelper::fromString<MouseWheelBehavior>(result, MouseWheelBehavior::Zoom);
 }
 
 Settings::WindowSizeBehavior Settings::initWindowSizeBehavior() const
 {
-    QString result = m_qsettings->value("init_window_size_behavior", "Auto").toString();
+    QString result = m_qsettings->value("init_window_size_behavior", "").toString();
-
+    return QEnumHelper::fromString<WindowSizeBehavior>(result, WindowSizeBehavior::Windowed);
-    return QEnumHelper::fromString<WindowSizeBehavior>(result, WindowSizeBehavior::Auto);
 }
 
 Qt::HighDpiScaleFactorRoundingPolicy Settings::hiDpiScaleFactorBehavior() const
 {
-    QString result = m_qsettings->value("hidpi_scale_factor_behavior", "PassThrough").toString();
+    QString result = m_qsettings->value("hidpi_scale_factor_behavior", "").toString();
-
     return QEnumHelper::fromString<Qt::HighDpiScaleFactorRoundingPolicy>(result, Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 }
 
-void Settings::setStayOnTop(bool on)
-{
-    m_qsettings->setValue("stay_on_top", on);
-    m_qsettings->sync();
-}
-
-void Settings::setUseBuiltInCloseAnimation(bool on)
-{
-    m_qsettings->setValue("use_built_in_close_animation", on);
-    m_qsettings->sync();
-}
-
-void Settings::setShowTitleBar(bool on)
-{
-    m_qsettings->setValue("show_title_bar", on);
-    m_qsettings->sync();
-}
-
 void Settings::setUseLightCheckerboard(bool light)
 {
     m_qsettings->setValue("use_light_checkerboard", light);
@@ -146,24 +95,12 @@ void Settings::setLoopGallery(bool on)
     m_qsettings->sync();
 }
 
-void Settings::setAutoLongImageMode(bool on)
-{
-    m_qsettings->setValue("auto_long_image_mode", on);
-    m_qsettings->sync();
-}
-
 void Settings::setSvgTiny12Only(bool on)
 {
     m_qsettings->setValue("svg_tiny12_only", on);
     m_qsettings->sync();
 }
 
-void Settings::setDoubleClickBehavior(DoubleClickBehavior dcb)
-{
-    m_qsettings->setValue("double_click_behavior", QEnumHelper::toString(dcb));
-    m_qsettings->sync();
-}
-
 void Settings::setMouseWheelBehavior(MouseWheelBehavior mwb)
 {
     m_qsettings->setValue("mouse_wheel_behavior", QEnumHelper::toString(mwb));
@@ -182,47 +119,6 @@ void Settings::setHiDpiScaleFactorBehavior(Qt::HighDpiScaleFactorRoundingPolicy
     m_qsettings->sync();
 }
 
-void Settings::applyUserShortcuts(QWidget *widget)
-{
-    m_qsettings->beginGroup("shortcuts");
-    const QStringList shortcutNames = m_qsettings->allKeys();
-    for (const QString & name : shortcutNames) {
-        QList<QKeySequence> shortcuts = m_qsettings->value(name).value<QList<QKeySequence>>();
-        setShortcutsForAction(widget, name, shortcuts, false);
-    }
-    m_qsettings->endGroup();
-}
-
-bool Settings::setShortcutsForAction(QWidget *widget, const QString &objectName,
-                                     QList<QKeySequence> shortcuts, bool writeConfig)
-{
-    QAction * targetAction = nullptr;
-    for (QAction * action : widget->actions()) {
-        if (action->objectName() == objectName) {
-            targetAction = action;
-        } else {
-            for (const QKeySequence & shortcut : std::as_const(shortcuts)) {
-                if (action->shortcuts().contains(shortcut)) {
-                    return false;
-                }
-            }
-        }
-    }
-
-    if (targetAction) {
-        targetAction->setShortcuts(shortcuts);
-    }
-
-    if (targetAction && writeConfig) {
-        m_qsettings->beginGroup("shortcuts");
-        m_qsettings->setValue(objectName, QVariant::fromValue(shortcuts));
-        m_qsettings->endGroup();
-        m_qsettings->sync();
-    }
-
-    return true;
-}
-
 #if defined(FLAG_PORTABLE_MODE_SUPPORT) && defined(Q_OS_WIN)
 #include <windows.h>
 // QCoreApplication::applicationDirPath() parses the "applicationDirPath" from arg0, which...
@@ -241,8 +137,8 @@ QString getApplicationDirPath()
 }
 #endif // defined(FLAG_PORTABLE_MODE_SUPPORT) && defined(Q_OS_WIN)
 
-Settings::Settings()
+Settings::Settings(QObject *parent)
-    : QObject(qApp)
+    : QObject(parent)
 {
     QString configPath;
 

app/settings.h

@@ -11,14 +11,6 @@ class Settings : public QObject
 {
     Q_OBJECT
 public:
-    enum DoubleClickBehavior {
-        Ignore,
-        Close,
-        Maximize,
-        FullScreen,
-    };
-    Q_ENUM(DoubleClickBehavior)
-
     enum MouseWheelBehavior {
         Zoom,
         Switch,
@@ -26,7 +18,6 @@ public:
     Q_ENUM(MouseWheelBehavior)
 
     enum WindowSizeBehavior {
-        Auto,
         Maximized,
         Windowed,
     };
@@ -34,38 +25,22 @@ public:
 
     static Settings *instance();
 
-    bool stayOnTop() const;
-    bool useBuiltInCloseAnimation() const;
-    bool showTitleBar() const;
     bool useLightCheckerboard() const;
     bool loopGallery() const;
-    bool autoLongImageMode() const;
     bool svgTiny12Only() const;
-    DoubleClickBehavior doubleClickBehavior() const;
     MouseWheelBehavior mouseWheelBehavior() const;
     WindowSizeBehavior initWindowSizeBehavior() const;
     Qt::HighDpiScaleFactorRoundingPolicy hiDpiScaleFactorBehavior() const;
 
-    void setStayOnTop(bool on);
-    void setUseBuiltInCloseAnimation(bool on);
-    void setShowTitleBar(bool on);
     void setUseLightCheckerboard(bool light);
     void setLoopGallery(bool on);
-    void setAutoLongImageMode(bool on);
     void setSvgTiny12Only(bool on);
-    void setDoubleClickBehavior(DoubleClickBehavior dcb);
     void setMouseWheelBehavior(MouseWheelBehavior mwb);
     void setInitWindowSizeBehavior(WindowSizeBehavior wsb);
     void setHiDpiScaleFactorBehavior(Qt::HighDpiScaleFactorRoundingPolicy hidpi);
 
-    void applyUserShortcuts(QWidget * widget);
-    bool setShortcutsForAction(QWidget * widget, const QString & objectName,
-                               QList<QKeySequence> shortcuts, bool writeConfig = true);
-
 private:
-    Settings();
+    Settings(QObject *parent = nullptr);
-
-    static Settings *m_settings_instance;
 
     QSettings *m_qsettings;
 

app/settingsdialog.cpp

@@ -3,161 +3,94 @@
 // SPDX-License-Identifier: MIT
 
 #include "settingsdialog.h"
+#include "ui_settingsdialog.h"
 
 #include "settings.h"
-#include "shortcutedit.h"
 
-#include <QAction>
+#include <QApplication>
-#include <QCheckBox>
+#include <QTimer>
-#include <QComboBox>
-#include <QFormLayout>
-#include <QKeySequenceEdit>
-#include <QScrollArea>
-#include <QSplitter>
 #include <QStringListModel>
-#include <QMessageBox>
+#include <type_traits>
+
+template <typename E, typename = std::enable_if_t<std::is_enum_v<E>>>
+class EnumComboBoxTransformer {
+public:
+    using Pair = QPair<E, QString>;
+    using Pairs = QList<QPair<E, QString>>;
+
+    EnumComboBoxTransformer(Pairs &&pairs) : pairs(std::move(pairs)) {}
+    ~EnumComboBoxTransformer() = default;
+    Q_DISABLE_COPY_MOVE(EnumComboBoxTransformer)
+
+    /// Build Qt model used for QComboBox
+    QStringListModel* buildComboBoxModel(QObject *parent = nullptr) const {
+        QStringList dropDownEntries;
+        for (const auto& pair : std::as_const(this->pairs)) {
+            dropDownEntries.append(pair.second);
+        }
+        return new QStringListModel(dropDownEntries, parent);
+    }
+    /// Convert QComboBox index to enum value.
+    E to_value(int index) const {
+        return this->pairs.at(static_cast<qsizetype>(index)).first;
+    }
+    /// Convert enum value to QComboBox index.
+    int to_index(E value) const {
+        for (qsizetype i = 0; i < pairs.size(); ++i) {
+            if (pairs.at(i).first == value) {
+                return static_cast<int>(i);
+            }
+        }
+        // Value not found
+        throw std::invalid_argument("invalid enum value for finding index");
+    }
+
+private:
+    Pairs pairs;
+};
+
+static EnumComboBoxTransformer<Settings::MouseWheelBehavior, QString> MW_OPTIONS {
+    {
+        { Settings::MouseWheelBehavior::Zoom, QCoreApplication::translate("SettingsDialog", "Zoom in and out") },
+        { Settings::MouseWheelBehavior::Switch, QCoreApplication::translate("SettingsDialog", "View next or previous item") }
+    }
+};
+
+static EnumComboBoxTransformer<Settings::WindowSizeBehavior, QString> IWS_OPTIONS {
+    {
+        { Settings::WindowSizeBehavior::Maximized, QCoreApplication::translate("SettingsDialog", "Maximized") },
+        { Settings::WindowSizeBehavior::Windowed, QCoreApplication::translate("SettingsDialog", "Windowed") }
+    }
+};
+
+static EnumComboBoxTransformer<Qt::HighDpiScaleFactorRoundingPolicy, QString> HIDPI_OPTIONS {
+    {
+        { Qt::HighDpiScaleFactorRoundingPolicy::Round, QCoreApplication::translate("SettingsDialog", "Round (Integer scaling)", "This option means round up for .5 and above") },
+        { Qt::HighDpiScaleFactorRoundingPolicy::Ceil, QCoreApplication::translate("SettingsDialog", "Ceil (Integer scaling)", "This option means always round up") },
+        { Qt::HighDpiScaleFactorRoundingPolicy::Floor, QCoreApplication::translate("SettingsDialog", "Floor (Integer scaling)", "This option means always round down") },
+        { Qt::HighDpiScaleFactorRoundingPolicy::PassThrough, QCoreApplication::translate("SettingsDialog", "Follow system (Fractional scaling)", "This option means don't round") }
+    }
+};
 
 SettingsDialog::SettingsDialog(QWidget *parent)
-    : QDialog(parent)
+    : QDialog(parent), ui(new QT_PREPEND_NAMESPACE(Ui::SettingsDialog))
-    , m_stayOnTop(new QCheckBox)
-    , m_useBuiltInCloseAnimation(new QCheckBox)
-    , m_showTitleBar(new QCheckBox)
-    , m_useLightCheckerboard(new QCheckBox)
-    , m_loopGallery(new QCheckBox)
-    , m_autoLongImageMode(new QCheckBox)
-    , m_svgTiny12Only(new QCheckBox)
-    , m_doubleClickBehavior(new QComboBox)
-    , m_mouseWheelBehavior(new QComboBox)
-    , m_initWindowSizeBehavior(new QComboBox)
-    , m_hiDpiRoundingPolicyBehavior(new QComboBox)
 {
-    this->setWindowTitle(tr("Settings"));
+    ui->setupUi(this);
+    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 
-    QHBoxLayout * mainLayout = new QHBoxLayout(this);
+    auto* settings = Settings::instance();
-    QTabWidget * settingsTabs = new QTabWidget(this);
+    ui->m_useLightCheckerboard->setChecked(settings->useLightCheckerboard());
-    mainLayout->addWidget(settingsTabs);
+    ui->m_loopGallery->setChecked(settings->loopGallery());
-
+    ui->m_svgTiny12Only->setChecked(settings->svgTiny12Only());
-    QWidget * settingsFormHolder = new QWidget;
+    ui->m_mouseWheelBehavior->setModel(MW_OPTIONS.buildComboBoxModel(this));
-    QFormLayout * settingsForm = new QFormLayout(settingsFormHolder);
+    Settings::MouseWheelBehavior mwb = settings->mouseWheelBehavior();
-    settingsTabs->addTab(settingsFormHolder, tr("Options"));
+    ui->m_mouseWheelBehavior->setCurrentIndex(MW_OPTIONS.to_index(mwb));
-
+    ui->m_initWindowSizeBehavior->setModel(IWS_OPTIONS.buildComboBoxModel(this));
-    QSplitter * shortcutEditorSplitter = new QSplitter;
+    Settings::WindowSizeBehavior iwsb = settings->initWindowSizeBehavior();
-    shortcutEditorSplitter->setOrientation(Qt::Vertical);
+    ui->m_initWindowSizeBehavior->setCurrentIndex(IWS_OPTIONS.to_index(iwsb));
-    shortcutEditorSplitter->setChildrenCollapsible(false);
+    ui->m_hiDpiRoundingPolicyBehavior->setModel(HIDPI_OPTIONS.buildComboBoxModel(this));
-    QScrollArea * shortcutScrollArea = new QScrollArea;
+    Qt::HighDpiScaleFactorRoundingPolicy hidpi = settings->hiDpiScaleFactorBehavior();
-    shortcutEditorSplitter->addWidget(shortcutScrollArea);
+    ui->m_hiDpiRoundingPolicyBehavior->setCurrentIndex(HIDPI_OPTIONS.to_index(hidpi));
-    shortcutScrollArea->setWidgetResizable(true);
-    shortcutScrollArea->setMinimumHeight(200);
-    QWidget * shortcutsFormHolder = new QWidget;
-    QFormLayout * shortcutsForm = new QFormLayout(shortcutsFormHolder);
-    shortcutScrollArea->setWidget(shortcutsFormHolder);
-    settingsTabs->addTab(shortcutEditorSplitter, tr("Shortcuts"));
-
-    for (const QAction * action : parent->actions()) {
-        ShortcutEdit * shortcutEdit = new ShortcutEdit;
-        shortcutEdit->setObjectName(QLatin1String("shortcut_") + action->objectName());
-        shortcutEdit->setShortcuts(action->shortcuts());
-        shortcutsForm->addRow(action->text(), shortcutEdit);
-        connect(shortcutEdit, &ShortcutEdit::editButtonClicked, this, [=](){
-            if (shortcutEditorSplitter->count() == 1) shortcutEditorSplitter->addWidget(new QWidget);
-            ShortcutEditor * shortcutEditor = new ShortcutEditor(shortcutEdit);
-            shortcutEditor->setDescription(tr("Editing shortcuts for action \"%1\":").arg(action->text()));
-            QWidget * oldEditor = shortcutEditorSplitter->replaceWidget(1, shortcutEditor);
-            shortcutEditorSplitter->setSizes({shortcutEditorSplitter->height(), 1});
-            oldEditor->deleteLater();
-        });
-        connect(shortcutEdit, &ShortcutEdit::applyShortcutsRequested, this, [=](QList<QKeySequence> newShortcuts){
-            bool succ = Settings::instance()->setShortcutsForAction(parent, shortcutEdit->objectName().mid(9),
-                                                                    newShortcuts);
-            if (!succ) {
-                QMessageBox::warning(this, tr("Failed to set shortcuts"),
-                                     tr("Please check if shortcuts are duplicated with existing shortcuts."));
-            }
-            shortcutEdit->setShortcuts(action->shortcuts());
-        });
-    }
-
-    static QList< QPair<Settings::DoubleClickBehavior, QString> > _dc_options {
-        { Settings::DoubleClickBehavior::Ignore, tr("Do nothing") },
-        { Settings::DoubleClickBehavior::Close, tr("Close the window") },
-        { Settings::DoubleClickBehavior::Maximize, tr("Toggle maximize") },
-        { Settings::DoubleClickBehavior::FullScreen, tr("Toggle fullscreen") }
-    };
-
-    static QList< QPair<Settings::MouseWheelBehavior, QString> > _mw_options {
-        { Settings::MouseWheelBehavior::Zoom, tr("Zoom in and out") },
-        { Settings::MouseWheelBehavior::Switch, tr("View next or previous item") }
-    };
-
-    static QList< QPair<Settings::WindowSizeBehavior, QString> > _iws_options {
-        { Settings::WindowSizeBehavior::Auto, tr("Auto size") },
-        { Settings::WindowSizeBehavior::Maximized, tr("Maximized") },
-        { Settings::WindowSizeBehavior::Windowed, tr("Windowed") }
-    };
-
-    static QList< QPair<Qt::HighDpiScaleFactorRoundingPolicy, QString> > _hidpi_options {
-        { Qt::HighDpiScaleFactorRoundingPolicy::Round, tr("Round (Integer scaling)", "This option means round up for .5 and above") },
-        { Qt::HighDpiScaleFactorRoundingPolicy::Ceil, tr("Ceil (Integer scaling)", "This option means always round up") },
-        { Qt::HighDpiScaleFactorRoundingPolicy::Floor, tr("Floor (Integer scaling)", "This option means always round down") },
-        { Qt::HighDpiScaleFactorRoundingPolicy::PassThrough, tr("Follow system (Fractional scaling)", "This option means don't round") }
-    };
-
-    QStringList dcbDropDown;
-    for (const QPair<Settings::DoubleClickBehavior, QString> & dcOption : _dc_options) {
-        dcbDropDown.append(dcOption.second);
-    }
-
-    QStringList mwbDropDown;
-    for (const QPair<Settings::MouseWheelBehavior, QString> & mwOption : _mw_options) {
-        mwbDropDown.append(mwOption.second);
-    }
-
-    QStringList iwsbDropDown;
-    for (const QPair<Settings::WindowSizeBehavior, QString> & iwsOption : _iws_options) {
-        iwsbDropDown.append(iwsOption.second);
-    }
-
-    QStringList hidpiDropDown;
-    for (const QPair<Qt::HighDpiScaleFactorRoundingPolicy, QString> & hidpiOption : _hidpi_options) {
-        hidpiDropDown.append(hidpiOption.second);
-    }
-
-    settingsForm->addRow(tr("Stay on top when start-up"), m_stayOnTop);
-    settingsForm->addRow(tr("Use built-in close window animation"), m_useBuiltInCloseAnimation);
-    settingsForm->addRow(tr("Show title bar"), m_showTitleBar);
-    settingsForm->addRow(tr("Use light-color checkerboard"), m_useLightCheckerboard);
-    settingsForm->addRow(tr("Loop the loaded gallery"), m_loopGallery);
-    settingsForm->addRow(tr("Auto long image mode"), m_autoLongImageMode);
-    settingsForm->addRow(tr("Limit SVG support to SVG Tiny 1.2"), m_svgTiny12Only);
-    settingsForm->addRow(tr("Double-click behavior"), m_doubleClickBehavior);
-    settingsForm->addRow(tr("Mouse wheel behavior"), m_mouseWheelBehavior);
-    settingsForm->addRow(tr("Default window size"), m_initWindowSizeBehavior);
-    settingsForm->addRow(tr("HiDPI scale factor rounding policy"), m_hiDpiRoundingPolicyBehavior);
-
-    m_stayOnTop->setChecked(Settings::instance()->stayOnTop());
-    m_useBuiltInCloseAnimation->setChecked(Settings::instance()->useBuiltInCloseAnimation());
-    m_showTitleBar->setChecked(Settings::instance()->showTitleBar());
-    m_useLightCheckerboard->setChecked(Settings::instance()->useLightCheckerboard());
-    m_loopGallery->setChecked(Settings::instance()->loopGallery());
-    m_autoLongImageMode->setChecked(Settings::instance()->autoLongImageMode());
-    m_svgTiny12Only->setChecked(Settings::instance()->svgTiny12Only());
-    m_doubleClickBehavior->setModel(new QStringListModel(dcbDropDown));
-    Settings::DoubleClickBehavior dcb = Settings::instance()->doubleClickBehavior();
-    m_doubleClickBehavior->setCurrentIndex(static_cast<int>(dcb));
-    m_mouseWheelBehavior->setModel(new QStringListModel(mwbDropDown));
-    Settings::MouseWheelBehavior mwb = Settings::instance()->mouseWheelBehavior();
-    m_mouseWheelBehavior->setCurrentIndex(static_cast<int>(mwb));
-    m_initWindowSizeBehavior->setModel(new QStringListModel(iwsbDropDown));
-    Settings::WindowSizeBehavior iwsb = Settings::instance()->initWindowSizeBehavior();
-    m_initWindowSizeBehavior->setCurrentIndex(static_cast<int>(iwsb));
-    m_hiDpiRoundingPolicyBehavior->setModel(new QStringListModel(hidpiDropDown));
-    Qt::HighDpiScaleFactorRoundingPolicy hidpi = Settings::instance()->hiDpiScaleFactorBehavior();
-    for (int i = 0; i < _hidpi_options.count(); i++) {
-        if (_hidpi_options.at(i).first == hidpi) {
-            m_hiDpiRoundingPolicyBehavior->setCurrentIndex(i);
-            break;
-        }
-    }
 
 #if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
 # define QCHECKBOX_CHECKSTATECHANGED QCheckBox::checkStateChanged
@@ -167,55 +100,41 @@ SettingsDialog::SettingsDialog(QWidget *parent)
 # define QT_CHECKSTATE int
 #endif // QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
 
-    connect(m_stayOnTop, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
+    connect(ui->m_useLightCheckerboard, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
-        Settings::instance()->setStayOnTop(state == Qt::Checked);
-    });
-
-    connect(m_useBuiltInCloseAnimation, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
-        Settings::instance()->setUseBuiltInCloseAnimation(state == Qt::Checked);
-    });
-
-    connect(m_showTitleBar, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
-        Settings::instance()->setShowTitleBar(state == Qt::Checked);
-    });
-
-    connect(m_useLightCheckerboard, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
         Settings::instance()->setUseLightCheckerboard(state == Qt::Checked);
     });
 
-    connect(m_loopGallery, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
+    connect(ui->m_loopGallery, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
         Settings::instance()->setLoopGallery(state == Qt::Checked);
     });
 
-    connect(m_autoLongImageMode, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
+    connect(ui->m_svgTiny12Only, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
-        Settings::instance()->setAutoLongImageMode(state == Qt::Checked);
-    });
-
-    connect(m_svgTiny12Only, &QCHECKBOX_CHECKSTATECHANGED, this, [ = ](QT_CHECKSTATE state){
         Settings::instance()->setSvgTiny12Only(state == Qt::Checked);
     });
 
-    connect(m_doubleClickBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
+    connect(ui->m_mouseWheelBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
-        Settings::instance()->setDoubleClickBehavior(_dc_options.at(index).first);
+        Settings::instance()->setMouseWheelBehavior(MW_OPTIONS.to_value(index));
     });
 
-    connect(m_mouseWheelBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
+    connect(ui->m_initWindowSizeBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
-        Settings::instance()->setMouseWheelBehavior(_mw_options.at(index).first);
+        Settings::instance()->setInitWindowSizeBehavior(IWS_OPTIONS.to_value(index));
     });
 
-    connect(m_initWindowSizeBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
+    connect(ui->m_hiDpiRoundingPolicyBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
-        Settings::instance()->setInitWindowSizeBehavior(_iws_options.at(index).first);
+        Settings::instance()->setHiDpiScaleFactorBehavior(HIDPI_OPTIONS.to_value(index));
     });
 
-    connect(m_hiDpiRoundingPolicyBehavior, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index){
+    // YYC MARK:
-        Settings::instance()->setHiDpiScaleFactorBehavior(_hidpi_options.at(index).first);
+    // Use adjustSize() to make sure all ComboBox are expanded by its items.
+    // Because items are added after inserting them into layout.
+    // It is inviable to call this function in ctor because this relys on Qt event system.
+    // It only can be done by QTimer::singleShot().
+    QTimer::singleShot(0, this, [this](){
+        this->adjustSize();
     });
-
-    adjustSize();
-    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
 }
 
 SettingsDialog::~SettingsDialog()
 {
-
+    delete ui;
 }

app/settingsdialog.h

@@ -5,11 +5,14 @@
 #ifndef SETTINGSDIALOG_H
 #define SETTINGSDIALOG_H
 
-#include <QObject>
 #include <QDialog>
 
-class QCheckBox;
+QT_BEGIN_NAMESPACE
-class QComboBox;
+namespace Ui {
+class SettingsDialog;
+}
+QT_END_NAMESPACE
+
 class SettingsDialog : public QDialog
 {
     Q_OBJECT
@@ -17,22 +20,8 @@ public:
     explicit SettingsDialog(QWidget *parent = nullptr);
     ~SettingsDialog();
 
-signals:
-
-public slots:
-
 private:
-    QCheckBox * m_stayOnTop = nullptr;
+    QT_PREPEND_NAMESPACE(Ui::SettingsDialog) *ui;
-    QCheckBox * m_useBuiltInCloseAnimation = nullptr;
-    QCheckBox * m_showTitleBar = nullptr;
-    QCheckBox * m_useLightCheckerboard = nullptr;
-    QCheckBox * m_loopGallery = nullptr;
-    QCheckBox * m_autoLongImageMode = nullptr;
-    QCheckBox * m_svgTiny12Only = nullptr;
-    QComboBox * m_doubleClickBehavior = nullptr;
-    QComboBox * m_mouseWheelBehavior = nullptr;
-    QComboBox * m_initWindowSizeBehavior = nullptr;
-    QComboBox * m_hiDpiRoundingPolicyBehavior = nullptr;
 };
 
 #endif // SETTINGSDIALOG_H

app/settingsdialog.ui

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SettingsDialog</class>
+ <widget class="QDialog" name="SettingsDialog">
+  <property name="windowModality">
+   <enum>Qt::NonModal</enum>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <layout class="QHBoxLayout" name="mainLayout">
+   <item>
+    <widget class="QTabWidget" name="settingsTabs">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="optionsTab">
+      <attribute name="title">
+       <string>Options</string>
+      </attribute>
+      <layout class="QFormLayout" name="settingsForm">
+        <item row="0" column="0" colspan="2">
+         <widget class="QCheckBox" name="m_useLightCheckerboard">
+          <property name="text">
+           <string>Use light-color checkerboard</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0" colspan="2">
+         <widget class="QCheckBox" name="m_loopGallery">
+          <property name="text">
+           <string>Loop the loaded gallery</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="0" colspan="2">
+         <widget class="QCheckBox" name="m_svgTiny12Only">
+          <property name="text">
+           <string>Limit SVG support to SVG Tiny 1.2</string>
+          </property>
+         </widget>
+        </item>
+       <item row="3" column="0">
+         <widget class="QLabel" name="m_mouseWheelBehaviorLabel">
+         <property name="text">
+          <string>Mouse wheel behavior</string>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1">
+        <widget class="QComboBox" name="m_mouseWheelBehavior"/>
+       </item>
+       <item row="4" column="0">
+         <widget class="QLabel" name="m_initWindowSizeBehaviorLabel">
+         <property name="text">
+          <string>Default window size</string>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="1">
+        <widget class="QComboBox" name="m_initWindowSizeBehavior"/>
+       </item>
+       <item row="5" column="0">
+         <widget class="QLabel" name="m_hiDpiRoundingPolicyBehaviorLabel">
+         <property name="text">
+          <string>HiDPI scale factor rounding policy</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="1">
+        <widget class="QComboBox" name="m_hiDpiRoundingPolicyBehavior"/>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

app/shortcutedit.cpp

@@ -1,126 +0,0 @@
-// SPDX-FileCopyrightText: 2024 Gary Wang <opensource@blumia.net>
-//
-// SPDX-License-Identifier: MIT
-
-#include "shortcutedit.h"
-
-#include <QLabel>
-#include <QToolButton>
-#include <QHBoxLayout>
-#include <QFormLayout>
-#include <QDialogButtonBox>
-#include <QKeySequenceEdit>
-
-ShortcutEditor::ShortcutEditor(ShortcutEdit * shortcutEdit, QWidget * parent)
-    : QWidget(parent)
-    , m_descriptionLabel(new QLabel)
-    , m_shortcutEdit(shortcutEdit)
-    , m_shortcutLayout(new QFormLayout)
-{
-    Q_CHECK_PTR(m_shortcutEdit);
-
-    QDialogButtonBox * buttons = new QDialogButtonBox(QDialogButtonBox::Apply | QDialogButtonBox::Discard);
-
-    QVBoxLayout * layout = new QVBoxLayout(this);
-    layout->addWidget(m_descriptionLabel);
-    layout->addLayout(m_shortcutLayout);
-    layout->addWidget(buttons);
-
-    connect(buttons, &QDialogButtonBox::clicked, this, [=](QAbstractButton *button){
-        if ((QPushButton *)button == buttons->button(QDialogButtonBox::Apply)) {
-            applyShortcuts();
-        } else {
-            reloadShortcuts();
-        }
-    });
-    connect(shortcutEdit, &ShortcutEdit::shortcutsChanged, this, &ShortcutEditor::reloadShortcuts);
-
-    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
-
-    reloadShortcuts();
-}
-
-void ShortcutEditor::setDescription(const QString &desc)
-{
-    m_descriptionLabel->setText(desc);
-}
-
-void ShortcutEditor::reloadShortcuts()
-{
-    if (!m_keySequenceEdits.isEmpty()) {
-        for (QKeySequenceEdit * keyseqEdit : m_keySequenceEdits) {
-            m_shortcutLayout->removeRow(keyseqEdit);
-        }
-        m_keySequenceEdits.clear();
-    }
-
-    QList<QKeySequence> shortcuts = m_shortcutEdit->shortcuts();
-    shortcuts.append(QKeySequence());
-    for (const QKeySequence & shortcut : shortcuts) {
-        QKeySequenceEdit * keyseqEdit = new QKeySequenceEdit(this);
-        keyseqEdit->setClearButtonEnabled(true);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
-        keyseqEdit->setMaximumSequenceLength(1);
-#endif // QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
-        keyseqEdit->setKeySequence(shortcut);
-        m_keySequenceEdits.append(keyseqEdit);
-    }
-
-    for (int i = 0; i < m_keySequenceEdits.count(); i++) {
-        m_shortcutLayout->addRow(tr("Shortcut #%1").arg(i + 1), m_keySequenceEdits.at(i));
-    }
-}
-
-void ShortcutEditor::applyShortcuts()
-{
-    QList<QKeySequence> shortcuts;
-    for (const QKeySequenceEdit * keyseqEdit : m_keySequenceEdits) {
-        if (!keyseqEdit->keySequence().isEmpty() && !shortcuts.contains(keyseqEdit->keySequence())) {
-            shortcuts.append(keyseqEdit->keySequence());
-        }
-    }
-    emit m_shortcutEdit->applyShortcutsRequested(shortcuts);
-}
-
-// ----------------------------------------
-
-ShortcutEdit::ShortcutEdit(QWidget *parent)
-    : QWidget(parent)
-    , m_shortcutsLabel(new QLabel(this))
-    , m_setShortcutButton(new QToolButton(this))
-{
-    m_setShortcutButton->setText("...");
-
-    QHBoxLayout * layout = new QHBoxLayout(this);
-    layout->setContentsMargins(0, 0, 0, 0);
-    layout->addWidget(m_shortcutsLabel, 1);
-    layout->addWidget(m_setShortcutButton);
-
-    connect(this, &ShortcutEdit::shortcutsChanged, this, [=](){
-        QStringList shortcutTexts;
-        for (const QKeySequence & shortcut : std::as_const(m_shortcuts)) {
-            shortcutTexts.append(shortcut.toString(QKeySequence::NativeText));
-        }
-        m_shortcutsLabel->setText(shortcutTexts.isEmpty() ? tr("No shortcuts") : shortcutTexts.join(", "));
-        m_shortcutsLabel->setDisabled(shortcutTexts.isEmpty());
-    });
-
-    connect(m_setShortcutButton, &QToolButton::clicked, this, &ShortcutEdit::editButtonClicked);
-
-    adjustSize();
-}
-
-ShortcutEdit::~ShortcutEdit()
-{
-}
-
-QList<QKeySequence> ShortcutEdit::shortcuts() const
-{
-    return m_shortcuts;
-}
-
-void ShortcutEdit::setShortcuts(const QList<QKeySequence> &shortcuts)
-{
-    m_shortcuts = shortcuts;
-    emit shortcutsChanged();
-}

app/shortcutedit.h

@@ -1,55 +0,0 @@
-// SPDX-FileCopyrightText: 2024 Gary Wang <opensource@blumia.net>
-//
-// SPDX-License-Identifier: MIT
-
-#pragma once
-
-#include <QWidget>
-#include <QList>
-#include <QKeySequence>
-
-class QLabel;
-class QFormLayout;
-class QToolButton;
-class QKeySequenceEdit;
-class ShortcutEdit;
-class ShortcutEditor : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit ShortcutEditor(ShortcutEdit * shortcutEdit, QWidget * parent = nullptr);
-    ~ShortcutEditor() = default;
-
-    void setDescription(const QString & desc);
-
-    void reloadShortcuts();
-    void applyShortcuts();
-
-private:
-    QLabel * m_descriptionLabel;
-    ShortcutEdit * m_shortcutEdit;
-    QFormLayout * m_shortcutLayout;
-    QList<QKeySequenceEdit *> m_keySequenceEdits;
-};
-
-class ShortcutEdit : public QWidget
-{
-    Q_OBJECT
-    Q_PROPERTY(QList<QKeySequence> shortcuts MEMBER m_shortcuts WRITE setShortcuts NOTIFY shortcutsChanged)
-public:
-    explicit ShortcutEdit(QWidget * parent = nullptr);
-    ~ShortcutEdit();
-
-    QList<QKeySequence> shortcuts() const;
-    void setShortcuts(const QList<QKeySequence> &shortcuts);
-
-signals:
-    void shortcutsChanged();
-    void editButtonClicked();
-    void applyShortcutsRequested(QList<QKeySequence> newShortcuts);
-
-private:
-    QList<QKeySequence> m_shortcuts;
-    QLabel * m_shortcutsLabel;
-    QToolButton * m_setShortcutButton;
-};

app/titlebar.cpp

@@ -1,218 +0,0 @@
-// SPDX-FileCopyrightText: 2025 Gary Wang <git@blumia.net>
-//
-// SPDX-License-Identifier: MIT
-
-#include "titlebar.h"
-
-#include "opacityhelper.h"
-
-#include <QPainter>
-#include <QStyle>
-#include <QMouseEvent>
-#include <QEvent>
-#include <QEnterEvent>
-#include <QWindow>
-#include <QCursor>
-
-TitleBar::TitleBar(QWidget *parent)
-    : QWidget(parent)
-    , m_opacityHelper(new OpacityHelper(this))
-    , m_closeIcon(QStringLiteral(":/icons/window-close.svg"))
-{
-    setFixedHeight(32);
-    setMouseTracking(true);
-    setAttribute(Qt::WA_Hover, true);
-
-    if (QWidget *win = window())
-        win->installEventFilter(this);
-}
-
-void TitleBar::setOpacity(qreal opacity, bool animated)
-{
-    m_opacityHelper->setOpacity(opacity, animated);
-}
-
-void TitleBar::setCloseButtonVisible(bool visible)
-{
-    if (m_closeButtonVisible == visible)
-        return;
-    m_closeButtonVisible = visible;
-    if (!visible) {
-        m_closeHovered = false;
-        m_closePressed = false;
-    }
-    update();
-}
-
-void TitleBar::setCloseButtonOnly(bool only)
-{
-    if (m_closeButtonOnly == only)
-        return;
-    m_closeButtonOnly = only;
-    update();
-}
-
-QRect TitleBar::closeButtonRect() const
-{
-    const int btnWidth = closeButtonWidth();
-    return QRect(width() - btnWidth, 0, btnWidth, height());
-}
-
-void TitleBar::paintEvent(QPaintEvent *event)
-{
-    Q_UNUSED(event);
-    QPainter painter(this);
-
-    // Subtle translucent backdrop so the title bar region is distinguishable
-    // (similar to the bottom button group). Skipped in close-button-only mode.
-    if (!m_closeButtonOnly) {
-        painter.fillRect(rect(), QColor(0, 0, 0, 120));
-    }
-
-    const QRect closeRect = closeButtonRect();
-
-    // Title text (leave room for the close button).
-    QRect labelRect = rect().adjusted(8, 0, 0, 0);
-    if (m_closeButtonVisible)
-        labelRect.setRight(closeRect.left() - 2);
-
-    const QString title = window() ? window()->windowTitle() : QString();
-    if (!m_closeButtonOnly && !title.isEmpty()) {
-        const QString elided = painter.fontMetrics().elidedText(title, Qt::ElideRight, labelRect.width());
-        const int flags = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine;
-        painter.setPen(Qt::black);
-        painter.drawText(labelRect.adjusted(1, 1, 1, 1), flags, elided);
-        painter.setPen(Qt::white);
-        painter.drawText(labelRect, flags, elided);
-    }
-
-    if (m_closeButtonVisible) {
-        if (m_closeHovered) {
-            painter.fillRect(closeRect,
-                             m_closePressed ? QColor(0xC5, 0x0F, 0x1F)
-                                            : QColor(0xE8, 0x11, 0x23));
-        }
-        const int sz = height() / 3 * 2;
-        const QRect iconRect = QStyle::alignedRect(layoutDirection(), Qt::AlignCenter,
-                                                   QSize(sz, sz), closeRect);
-        m_closeIcon.paint(&painter, iconRect);
-    }
-}
-
-void TitleBar::mousePressEvent(QMouseEvent *event)
-{
-    if (event->button() != Qt::LeftButton) {
-        QWidget::mousePressEvent(event);
-        return;
-    }
-
-    if (m_closeButtonVisible && closeButtonRect().contains(event->pos())) {
-        m_closePressed = true;
-        m_dragPending = false;
-        update();
-        event->accept();
-        return;
-    }
-
-    m_dragPending = true;
-    m_moveStartPos = event->pos();
-    event->accept();
-}
-
-void TitleBar::mouseMoveEvent(QMouseEvent *event)
-{
-    if (m_closeButtonVisible) {
-        const bool hovered = closeButtonRect().contains(event->pos());
-        if (hovered != m_closeHovered) {
-            m_closeHovered = hovered;
-            update();
-        }
-    }
-
-    if (event->buttons() & Qt::LeftButton && m_dragPending
-        && !window()->isMaximized() && !window()->isFullScreen()) {
-        if (QWindow *wh = window()->windowHandle()) {
-            if (!wh->startSystemMove())
-                window()->move(event->globalPosition().toPoint() - m_moveStartPos);
-        }
-        event->accept();
-    }
-
-    QWidget::mouseMoveEvent(event);
-}
-
-void TitleBar::mouseReleaseEvent(QMouseEvent *event)
-{
-    if (event->button() == Qt::LeftButton) {
-        const bool wasClosePressed = m_closePressed;
-        m_closePressed = false;
-        m_dragPending = false;
-        update();
-        if (wasClosePressed && m_closeButtonVisible
-            && closeButtonRect().contains(event->pos())) {
-            emit closeRequested();
-            event->accept();
-            return;
-        }
-    }
-
-    QWidget::mouseReleaseEvent(event);
-}
-
-void TitleBar::mouseDoubleClickEvent(QMouseEvent *event)
-{
-    if (event->button() == Qt::LeftButton
-        && !(m_closeButtonVisible && closeButtonRect().contains(event->pos()))) {
-        emit maximizeToggleRequested();
-        event->accept();
-        return;
-    }
-
-    QWidget::mouseDoubleClickEvent(event);
-}
-
-void TitleBar::enterEvent(QEnterEvent *event)
-{
-    Q_UNUSED(event);
-    if (m_closeButtonVisible) {
-        const bool hovered = closeButtonRect().contains(mapFromGlobal(QCursor::pos()));
-        if (hovered != m_closeHovered) {
-            m_closeHovered = hovered;
-            update();
-        }
-    }
-
-    QWidget::enterEvent(event);
-}
-
-void TitleBar::leaveEvent(QEvent *event)
-{
-    if (m_closeHovered) {
-        m_closeHovered = false;
-        update();
-    }
-
-    QWidget::leaveEvent(event);
-}
-
-bool TitleBar::eventFilter(QObject *watched, QEvent *event)
-{
-    if (watched == window()) {
-        switch (event->type()) {
-        case QEvent::WindowTitleChange:
-        case QEvent::WindowStateChange:
-        case QEvent::ActivationChange:
-            update();
-            break;
-        default:
-            break;
-        }
-    }
-
-    return QWidget::eventFilter(watched, event);
-}
-
-QSize TitleBar::sizeHint() const
-{
-    return QSize(0, 32);
-}

app/titlebar.h

@@ -1,60 +0,0 @@
-// SPDX-FileCopyrightText: 2025 Gary Wang <git@blumia.net>
-//
-// SPDX-License-Identifier: MIT
-
-#ifndef TITLEBAR_H
-#define TITLEBAR_H
-
-#include <QWidget>
-#include <QIcon>
-
-QT_BEGIN_NAMESPACE
-class QPaintEvent;
-class QMouseEvent;
-class QEvent;
-class QEnterEvent;
-QT_END_NAMESPACE
-
-class OpacityHelper;
-
-class TitleBar : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit TitleBar(QWidget *parent = nullptr);
-
-    void setOpacity(qreal opacity, bool animated = true);
-    void setCloseButtonVisible(bool visible);
-    bool closeButtonOnly() const { return m_closeButtonOnly; }
-    void setCloseButtonOnly(bool only);
-    int closeButtonWidth() const { return qMax(height(), 46); }
-
-signals:
-    void closeRequested();
-    void maximizeToggleRequested();
-
-protected:
-    void paintEvent(QPaintEvent *event) override;
-    void mousePressEvent(QMouseEvent *event) override;
-    void mouseMoveEvent(QMouseEvent *event) override;
-    void mouseReleaseEvent(QMouseEvent *event) override;
-    void mouseDoubleClickEvent(QMouseEvent *event) override;
-    void enterEvent(QEnterEvent *event) override;
-    void leaveEvent(QEvent *event) override;
-    bool eventFilter(QObject *watched, QEvent *event) override;
-    QSize sizeHint() const override;
-
-private:
-    QRect closeButtonRect() const;
-
-    OpacityHelper *m_opacityHelper;
-    QIcon m_closeIcon;
-    bool m_closeButtonVisible = true;
-    bool m_closeButtonOnly = false;
-    bool m_closeHovered = false;
-    bool m_closePressed = false;
-    bool m_dragPending = false;
-    QPoint m_moveStartPos;
-};
-
-#endif // TITLEBAR_H

app/toolbutton.cpp

@@ -1,33 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#include "toolbutton.h"
-
-#include "actionmanager.h"
-#include "opacityhelper.h"
-
-#include <QPainter>
-#include <QGraphicsOpacityEffect>
-#include <QPropertyAnimation>
-
-ToolButton::ToolButton(QWidget *parent)
-    : QPushButton(parent)
-    , m_opacityHelper(new OpacityHelper(this))
-{
-    setFlat(true);
-    QString qss = "QPushButton {"
-                  "background: transparent;"
-                  "}";
-    setStyleSheet(qss);
-}
-
-void ToolButton::setIconResourcePath(const QString &iconp)
-{
-    this->setIcon(ActionManager::loadHidpiIcon(iconp, this->iconSize()));
-}
-
-void ToolButton::setOpacity(qreal opacity, bool animated)
-{
-    m_opacityHelper->setOpacity(opacity, animated);
-}

app/toolbutton.h

@@ -1,25 +0,0 @@
-// SPDX-FileCopyrightText: 2022 Gary Wang <wzc782970009@gmail.com>
-//
-// SPDX-License-Identifier: MIT
-
-#ifndef TOOLBUTTON_H
-#define TOOLBUTTON_H
-
-#include <QPushButton>
-
-class OpacityHelper;
-class ToolButton : public QPushButton
-{
-    Q_OBJECT
-public:
-    ToolButton(QWidget * parent = nullptr);
-    void setIconResourcePath(const QString &iconp);
-
-public slots:
-    void setOpacity(qreal opacity, bool animated = true);
-
-private:
-    OpacityHelper * m_opacityHelper;
-};
-
-#endif // TOOLBUTTON_H

app/translations/PineapplePictures_ca.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Arrossegueu una imatge aquí</translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>La llista d&apos;ubicacions és buida</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Copia</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Les dades de la imatge no són vàlides</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>El tipus MIME no és compatible: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -403,7 +403,7 @@
         <translation>Imatge següent</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Paràmetres</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>No facis res</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Tanca la finestra</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Commuta la maximització</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Amplia i redueix</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Mostra l&apos;element següent o l&apos;anterior</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Mida automàtica</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Maximitza</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Mantingues a sobre a l&apos;inici</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Comportament del doble clic</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Comportament de la roda del ratolí</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Mida de la finestra per defecte</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_de.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Ziehen Sie das Bild hierher</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Die Datei-URL-Liste ist leer</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Kopieren</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Bilddaten sind ungültig</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Nicht unterstützte Mimedaten: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Nächstes Bild</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Einstellungen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Nichts tun</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Fenster schließen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Maximieren umschalten</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Hinein- und Hinauszoomen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Zeige nächstes oder vorheriges Element</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Automatische Größe</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Maximiert</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Beim Start oben bleiben</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Doppelklickverhalten</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Mausradverhalten</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Standard-Fenstergröße</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_en.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation type="unfinished"></translation>
@@ -198,71 +198,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -391,7 +391,7 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -749,156 +749,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_es.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Arrastre una imagen aquí</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>La lista de ubicaciones está vacía</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Copiar</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Los datos de la imagen no son válidos</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>El tipo MIME no es compatible: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Imagen del portapapeles</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>¿Estás seguro de que quieres mover &quot;%1&quot; a la papelera de reciclaje?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Mover a la papelera ha fallado, puede deberse a un problema con los permisos de los archivos, una limitación del sistema de archivos o una limitación de la plataforma.</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Imagen siguiente</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Mover a la papelera</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Preferencias</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Opciones</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Atajos</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Editando atajos para la acción &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>No se pudieron establecer accesos directos</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Por favor, verifique si los accesos directos están duplicados.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>No hacer nada</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Cerrar la ventana</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Maximizar/desmaximizar</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Ampliar y reducir</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Mostrar el elemento siguiente/anterior</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Tamaño automático</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Maximizar</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Redondeo (escala de enteros)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Ceil (redondear enteros hacia arriba)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Floor (redondear enteros hacia abajo)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Redondeo (redondear los enteros)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Mantener encima al inicio</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Utilice un tablero de ajedrez de color claro</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Comportamiento del doble clic</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Comportamiento de la rueda del ratón</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Tamaño de la ventana por defecto</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Política de redondeo del factor de escala HiDPI</translation>
     </message>

app/translations/PineapplePictures_fr.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Faites glisser l&apos;image ici</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>La liste des URL de fichiers est vide</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Copier</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Les données d&apos;image ne sont pas valides</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Mimedata non pris en charge&#xa0;: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Image suivant</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Paramètres</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Ne rien faire</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Fermer la fenêtre</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Activer/désactiver l&apos;agrandissement</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Zoom avant et arrière</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Voir l&apos;élément suivant ou précédent</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Taille automatique</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Agrandi</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Rester en-haut lors du démarrage</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Comportement du double-clic</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Comportement de la molette de la souris</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Taille de la fenêtre par défaut</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_id.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Tarik gambar ke sini</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Daftar url file kosong</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Salin</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Data gambar tidak valid</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Tidak didukung mimedata: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -407,7 +407,7 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Pengaturan</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Jangan lakukan apapun</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Tutup jendela</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Perbesar dan perkecil</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Lihat item berikutnya atau sebelumnya</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_it.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Trascina qui l&apos;immagine</translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>L&apos;elenco degli URL dei file è vuoto</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Copia</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>I dati dell&apos;immagine non sono validi</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Dati mime non supportati: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Immagine dagli appunti</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Sei sicuro di voler spostare &quot;%1&quot; nel cestino?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Impossibile spostare il file nel cestino</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Lo spostamento nel cestino non è riuscito, potrebbe essere causato da un problema di autorizzazione del file, da una limitazione del file system o da una limitazione della piattaforma.</translation>
     </message>
@@ -403,7 +403,7 @@
         <translation>Immagine successiva</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Sposta nel cestino</translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Impostazioni</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Opzioni</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Scorciatoie</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Modifica delle scorciatoie per l&apos;azione &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Impossibile impostare le scorciatoie</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Controlla se i collegamenti sono duplicati con collegamenti esistenti.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Non fare nulla</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Chiudi la finestra</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Attiva massimizzazione</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Attiva schermo intero</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Zoom avanti e indietro</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Visualizza l&apos;elemento successivo o precedente</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Dimensione automatica</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Massimizzato</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Finestrato</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Round (ridimensionamento intero)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Ceil (ridimensionamento intero)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Floor (ridimensionamento intero)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Segui il sistema (scala frazionaria)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Rimani in cima quando si avvia</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Utilizza l&apos;animazione di chiusura della finestra integrata</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Utilizzare scacchiera di colore chiaro</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Esegui il loop della galleria caricata</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Modalità immagine lunga automatica</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Comportamento del doppio clic</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Comportamento della rotellina del mouse</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Dimensioni predefinite della finestra</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Politica di arrotondamento del fattore di scala HiDPI</translation>
     </message>

app/translations/PineapplePictures_ja.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>ここに画像をドラッグしてください</translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>ファイルurlリストがエンプティーです</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>コピー(&amp;C)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>画像のデータが無効です</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>無効なmimedata: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>クリップボードからの画像</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>「%1」をゴミ箱に移動しますか？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>ゴミ箱への移動に失敗しました。ファイルのアクセス許可や、ファイルシステムの制限、プラットフォームの制限などを確認してください。</translation>
     </message>
@@ -403,7 +403,7 @@
         <translation>次の画像</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>ゴミ箱へ移動する</translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>設定</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>オプション</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>ショートカット</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>「%1」のショートカットを編集します:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>ショートカットの設定に失敗しました</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>既存のショートカットと重複していないことを確認してください。</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>何もしない</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>ウィンドウを終了する</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>最大サイズに切り替える</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>フルスクリーン表示に切り替える</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>拡大・縮小</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>次の項目または前の項目を表示</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>オートサイズ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>最大化</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>四捨五入 (整数スケーリング)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>切り上げ (整数スケーリング)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>切り捨て (整数スケーリング)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>システム設定に従う (小数スケーリング)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>起動時に最前面に表示する</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>明るい色の格子模様を使用する</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>ダブルクリックの動作</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>マウスホイールの動作</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>既定のウィンドウサイズ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>高DPIスケーリングの四捨五入方法</translation>
     </message>

app/translations/PineapplePictures_ko.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>이미지를 여기로 끌기</translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>파일 URL 목록이 비어 있습니다</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>복사(&amp;C)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>이미지 데이터가 잘못되었습니다</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>지원되지 않는 mimedata: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>다른 이름으로 저장</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>현재 열려 있는 이미지가 없습니다.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>%1 이미지 (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>지원되는 이미지 형식을 사용할 수 없습니다.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>이미지 저장 실패: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>클립보드에서 이미지</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>&quot;%1&quot;을 휴지통으로 옮기시겠습니까?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>파일을 휴지통으로 이동하지 못했습니다</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>휴지통으로 이동하지 못했습니다. 파일 권한 문제, 파일 시스템 제한 또는 플랫폼 제한으로 인해 발생할 수 있습니다.</translation>
     </message>
@@ -403,7 +403,7 @@
         <translation>다음 이미지</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>휴지통으로 이동</translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>설정</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>옵션</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>단축키</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>작업 &quot;%1&quot;의 단축키 편집:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>단축키 설정 실패</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>단축키가 기존 단축키와 중복되는지 확인해 주세요.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>아무것도 하지 않음</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>창 닫기</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>최대화 전환</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>전체 화면 전환</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>확대 및 축소</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>다음 또는 이전 항목 보기</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>자동 크기</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>최대화</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>창 모드</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>반올림 (정수 스케일링)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>올림 (정수 스케일링)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>내림 (정수 스케일링)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>시스템 따르기 (소수점 스케일링)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>시작 시 맨 위에 유지</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>내장된 창 닫기 애니메이션 사용</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>밝은 색상의 바둑판 사용</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>로드된 갤러리 반복</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>자동 긴 이미지 모드</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>SVG 지원을 SVG Tiny 1.2로 제한</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>더블 클릭 동작</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>마우스 휠 동작</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>기본 창 크기</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>HiDPI 배율 반올림 정책</translation>
     </message>

app/translations/PineapplePictures_nb_NO.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Dra bilde hit</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Listen over filnettadresser er ugyldig</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Kopier</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Ugyldig bildedata</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Ustøttet MIME-data: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Er du sikker på at du vil flytte &quot;%1&quot; til papirkurven?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Flytt til papirkurven mislyktes, det kan skyldes filtillatelsesproblem, filsystembegrensning eller plattformbegrensning.</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Neste bilde</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Flytt til papirkurven</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Innstillinger</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Ikke gjør noe</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Lukk vinduet</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Maksimering av/på</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Zoom inn og ut</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Vis neste eller forrige element</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation type="unfinished">Automatisk størrelse</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Maksimert</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Behold i forgrunnen ved oppstart</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Dobbeltklikksoppførsel</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Musehjulsoppførsel</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Forvalgt vindusstørrelse</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_nl.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Sleep een afbeelding hierheen</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>De bestandspadlijst is leeg</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Kopiëren</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Beschadigde afbeeldingsgegevens</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Niet-ondersteunde mime-gegevens: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>Opslaan als</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>Er is geen afbeelding geopend.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>%1-afbeelding (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>Er zijn geen ondersteunde formaten beschikbaar.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>De afbeelding kan niet worden opgeslagen: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Afbeelding van klembord</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Weet u zeker dat u “%1” naar de prullenbak wilt verplaatsen?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Verplaatsen naar prullenbak mislukt</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Het bestand kan niet naar de prullenbak worden verplaatst, mogelijk door een rechtenprobleem of systeembeperking.</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Volgende afbeelding</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Verplaatsen naar prullenbak</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Instellingen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Opties</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Sneltoetsen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Bewerken van sneltoetsen voor actie ‘%1’:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Instellen mislukt</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Controleer of de gekozen sneltoetsen niet al in gebruik zijn.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Niets doen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Venster sluiten</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Maximaliseren/Demaximaliseren</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Schermvullende weergave aan/uit</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>In-/Uitzoomen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Ga naar volgende of vorige item</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Automatische grootte</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Gemaximaliseerd</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Venster</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Rond (geheel getal)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Keil (geheel getal)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Grond (geheel getal)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Systeeminstelling (fractionele schaal)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Automatisch altijd bovenop</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Meegeleverde animatie voor venster sluiten gebruiken</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Licht schaakbordpatroon gebruiken</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Gekozen galerij herhalen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Automatische langeafbeeldingsmodus</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>Svg-ondersteuning beperken tot SVG Tiny 1.2</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Dubbelklikgedrag</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Scrollwielgedrag</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Standaard vensterafmetingen</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>HiDPI-schaalfactor - afrondbeleid</translation>
     </message>

app/translations/PineapplePictures_pa_PK.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation type="unfinished"></translation>
@@ -198,71 +198,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>کاپی کرو</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -391,7 +391,7 @@
         <translation>اگلی تصویر</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -749,156 +749,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>سیٹنگاں</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation type="unfinished">ودھو ودھ بدلو</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>ودھ توں ودھ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_ru.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Перетащите изображение сюда</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Список URL-адресов файлов пуст</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Скопировать</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Параметры изображения недействительны</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Неподдерживаемые mimedata: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>Сохранить как</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>В настоящее время нет открытых изображений.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>%1 Изображение (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>Нет доступных поддерживаемых форматов изображений.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>Не удалось сохранить изображение: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Изображение из буфера обмена</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Вы уверены, что хотите переместить &quot;%1&quot; в корзину?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Не удалось переместить файл в корзину</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Перемещение в корзину не удалось, возможно, из-за проблем с правами доступа к файлу, ограничений файловой системы или ограничений платформы.</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Следующее изображение</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Переместить в корзину</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Параметры</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Опции</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Ярлыки</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Сокращенные команды для действия &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Не удалось установить ярлыки</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Пожалуйста, проверьте, не дублируются ли ярлыки с существующими ярлыками.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Ничего не делать</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Закрыть окно</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Переключить окно</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Переключить полноэкранный режим</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Увеличение и уменьшение масштаба</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Следующее или предыдущее изображение</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Авторазмер</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Максимизировать</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Оконный</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Round (целочисленное масштабирование)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Ceil (целочисленное масштабирование)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Floor (целочисленное масштабирование)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Следовать системе (дробное масштабирование)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Поверх всех окон при запуске</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Использовать встроенную анимацию закрытия окна</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Использовать легкий шахматный узор</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Зациклить загруженную галерею</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Режим автоматического увеличения изображения</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>Ограничить поддержку SVG до SVG Tiny 1.2</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Действие при двойном щелчке</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Действие колеса мыши</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Размер окна по умолчанию</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Политика округления коэффициента масштабирования HiDPI</translation>
     </message>

app/translations/PineapplePictures_si.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation type="unfinished"></translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>ගොනු ඒ.ස.නි. (url) ලැයිස්තුව හිස් ය</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;පිටපත්</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>රූපයේ දත්ත වලංගු නොවේ</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -398,7 +398,7 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>සැකසුම්</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>කිසිවක් නොකරන්න</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>කවුළුව වහන්න</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation type="unfinished"></translation>
     </message>

app/translations/PineapplePictures_sl.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Povlecite sliko sem</translation>
@@ -198,71 +198,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Seznam url-jev datotek je prazen</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Kopiraj</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Podatki slike so neveljavni</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Ni podprtih podatkov mime: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>Shrani kot</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>Trenutno ni odprta nobena slika.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>Slika %1 (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>Nobenih podprtih formatov slik ni na razpolago.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>Shranjevanje slike ni uspelo: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Slika iz odložišča</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Ali ste prepričani, da želite premakniti &quot;%1&quot; v koš?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Datoteke ni bilo mogoče premakniti v koš</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Premik v koš ni uspel. Morda je vzrok težava z dovoljenji za datoteke, omejitev datotečnega sistema ali omejitev platforme.</translation>
     </message>
@@ -391,7 +391,7 @@
         <translation>Naslednja slika</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Premakni v koš</translation>
@@ -749,156 +749,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Nastavitve</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Možnosti</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Bližnjice</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Urejanje bližnjic za dejanje &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Nastavitev bližnjic ni uspela</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Preverite, ali so bližnjice podvojene z obstoječimi bližnjicami.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Ne naredi ničesar</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Zapri okno</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Preklopi maksimiranje</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Preklopi celozaslonski način</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Povečava in pomanjšava</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Ogled naslednjega ali prejšnjega elementa</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Samodejna velikost</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Maksimizirano</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Okenski način</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Zaokroženo (celoštevilsko skaliranje)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Zaokroževanje navzgor (celoštevilsko skaliranje)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Zaokroževanje navzdol (celoštevilsko skaliranje)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Sledi sistemu (delno skaliranje)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Ostani na vrhu pri zagonu</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Uporabi vgrajeno animacijo zapiranja okna</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Uporabite svetlo šahovnico</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Ponavljaj naloženo galerijo</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Samodejni način dolge slike</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>Omeji podporo za SVG na SVG Tiny 1.2</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Obnašanje dvojnega klika</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Obnašanje miškinega kolesca</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Privzeta velikost okna</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Politika zaokroževanja faktorja merila HiDPI</translation>
     </message>

app/translations/PineapplePictures_ta.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>படத்தை இங்கே இழுக்கவும்</translation>
@@ -198,71 +198,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>கோப்பு முகவரி பட்டியல் காலியாக உள்ளது</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>நகலெடு (&amp;c)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>படத் தரவு தவறானது</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>மைமெடாட்டாவை ஆதரிக்கவில்லை: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>கிளிப்போர்டிலிருந்து படம்</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>பின் மறுசுழற்சி செய்ய &quot;%1&quot; ஐ நகர்த்த விரும்புகிறீர்களா?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>கோப்பை குப்பைக்கு நகர்த்துவதில் தோல்வி</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>குப்பைக்கு நகர்வது தோல்வியுற்றது, இது கோப்பு இசைவு சிக்கல், கோப்பு முறைமை வரம்பு அல்லது இயங்குதள வரம்பு ஆகியவற்றால் ஏற்படலாம்.</translation>
     </message>
@@ -391,7 +391,7 @@
         <translation>அடுத்த படம்</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>குப்பைக்கு நகர்த்தவும்</translation>
@@ -749,156 +749,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>அமைப்புகள்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>விருப்பங்கள்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>குறுக்குவழிகள்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>செயலுக்கான குறுக்குவழிகளைத் திருத்துதல் &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>குறுக்குவழிகளை அமைப்பதில் தோல்வி</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>தற்போதுள்ள குறுக்குவழிகளுடன் குறுக்குவழிகள் நகல் செய்யப்பட்டுள்ளதா என்று சரிபார்க்கவும்.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>எதுவும் செய்ய வேண்டாம்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>சாளரத்தை மூடு</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>அதிகபட்சத்தை மாற்றவும்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>மாற்று முழுத்திரை</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>உள்ளேயும் வெளியேயும் பெரிதாக்கவும்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>அடுத்த அல்லது முந்தைய உருப்படியைக் காண்க</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>வாகன அளவு</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>அதிகபட்சம்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>சாளரம்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>சுற்று (முழு எண் அளவிடுதல்)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>சீல் (முழு எண் அளவிடுதல்)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>மாடி (முழு எண் அளவிடுதல்)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>கணினியைப் பின்பற்றவும் (பகுதியளவு அளவிடுதல்)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>தொடக்கத்தில் இருக்கும்போது மேலே இருங்கள்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>உள்ளமைக்கப்பட்ட நெருக்கமான சாளர அனிமேஷனைப் பயன்படுத்தவும்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>ஒளி-வண்ண செக்கர்போர்டைப் பயன்படுத்தவும்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>ஏற்றப்பட்ட கேலரியை சுற்றுங்கள்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>நடத்தை இருமுறை சொடுக்கு செய்யவும்</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>சுட்டி சக்கர நடத்தை</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>இயல்புநிலை சாளர அளவு</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>HIDPI அளவிலான காரணி ரவுண்டிங் கொள்கை</translation>
     </message>

app/translations/PineapplePictures_tr.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Resmi buraya sürükleyin</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Dosya URL listesi boş</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Kopyala</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Resim verisi geçersiz</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Desteklenmeyen dosya türü verisi: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Panodaki Resim</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>&quot;%1&quot; ögesini geri dönüşüm kutusuna taşımak istediğinizden emin misiniz?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Dosya çöpe taşınamadı</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Çöp kutusuna taşıma başarısız oldu, dosya izin sorunu, dosya sistemi sınırlaması veya platform sınırlamasından kaynaklanıyor olabilir.</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>Sonraki resim</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Çöp Kutusuna Taşı</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Ayarlar</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Seçenekler</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Kısayollar</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>&quot;%1&quot; için kısayol düzenleniyor:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Kısayollar ayarlanamadı</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Kısayolların var olan kısayollarla çakışma durumunu denetleyin.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Hiçbir şey yapma</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Pencereyi kapat</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Tam boyuta geç</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Tam ekranı aç/kapat</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Yaklaştır ve uzaklaştır</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Sonraki veya önceki ögeyi görüntüle</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Otomatik boyut</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Tam boyut</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Pencereli</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Yuvarlak (Tamsayı ölçekleme)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Tavan (Tamsayı ölçekleme)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Kat (Tamsayı ölçekleme)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Sistemi takip et (Kesirli ölçekleme)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Açılışta pencerelerin üstünde kal</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Yerleşik kapat pencere canlandırmasını kullan</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Açık renk dama tahtası kullan</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Yüklenen galeriyi döngüye al</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Kendiliğinden uzun resim kipi</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>SVG desteğini SVG Tiny 1.2 ile sınırla</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Çift tıklama davranışı</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Fare tekeri davranışı</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Öntanımlı pencere boyutu</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>HiDPI ölçek katsayısı yuvarlama ilkesi</translation>
     </message>

app/translations/PineapplePictures_uk.ts

@@ -174,7 +174,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Перетягніть зображення сюди</translation>
@@ -210,71 +210,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Список URL-адрес файлів порожній</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Скопіювати</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Дані зображення недійсні</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Не підтримується mimedata: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation type="unfinished"></translation>
     </message>
@@ -403,7 +403,7 @@
         <translation>Наступне зображення</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation type="unfinished"></translation>
@@ -761,156 +761,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Налаштування</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Нічого не робити</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Закрити вікно</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Перемкнути на максимум</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Збільшення та зменшення</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Переглянути наступний або попередній елемент</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Автоматичний розмір</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Максимізувати</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Round (цілочисельне масштабування)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Ceil (цілочисельне масштабування)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Floor (цілочисельне масштабування)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Стежити за системою (дробове масштабування)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Поверх всіх вікон під час запуску</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Поведінка при подвійному кліку</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Поведінка колеса миші</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Розмір вікна за замовчуванням</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Політика округлення коефіцієнта HiDPI</translation>
     </message>

app/translations/PineapplePictures_vi.ts

@@ -175,7 +175,7 @@ Loc Huynh &lt;https://github.com/hthienloc&gt;</translation>
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>Kéo hình ảnh vào đây</translation>
@@ -199,71 +199,71 @@ Loc Huynh &lt;https://github.com/hthienloc&gt;</translation>
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>Danh sách url tệp trống</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>&amp;Sao chép</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>Dữ liệu hình ảnh không hợp lệ</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>Dữ liệu mimedata không được hỗ trợ: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>Lưu dưới dạng</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>Hiện tại không có hình ảnh nào được mở.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>Hình ảnh %1 (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>Không có định dạng hình ảnh được hỗ trợ.</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>Không lưu được hình ảnh: %1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>Hình ảnh từ bộ nhớ tạm</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>Bạn có chắc chắn muốn chuyển &quot;%1&quot; vào thùng rác không?</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>Không thể di chuyển tệp vào thùng rác</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>Di chuyển vào thùng rác không thành công, nguyên nhân có thể là do vấn đề về quyền đối với tệp, giới hạn hệ thống tệp hoặc giới hạn nền tảng.</translation>
     </message>
@@ -392,7 +392,7 @@ Loc Huynh &lt;https://github.com/hthienloc&gt;</translation>
         <translation>Hình ảnh tiếp theo</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>Chuyển vào Thùng rác</translation>
@@ -750,156 +750,151 @@ Loc Huynh &lt;https://github.com/hthienloc&gt;</translation>
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>Cài đặt</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>Tùy chọn</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>Phím tắt</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>Chỉnh sửa phím tắt cho hành động &quot;%1&quot;:</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>Không đặt được phím tắt</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>Vui lòng kiểm tra xem các phím tắt có bị trùng lặp với các phím tắt hiện có hay không.</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>Không làm gì cả</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>Đóng cửa sổ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>Chuyển đổi tối đa hóa</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>Chuyển đổi toàn màn hình</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>Zoom và thu nhỏ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>Xem mục tiếp theo hoặc trước đó</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>Kích thước tự động</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>Tối đa hóa</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>Có cửa sổ</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>Tròn (Tỷ lệ số nguyên)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>Ceil (Tỷ lệ số nguyên)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>Tầng (Tỷ lệ số nguyên)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>Hệ thống theo dõi (Chia tỷ lệ phân số)</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>Luôn dẫn đầu khi khởi nghiệp</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>Sử dụng hoạt ảnh đóng cửa sổ tích hợp</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>Sử dụng bàn cờ màu sáng</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>Lặp lại thư viện đã tải</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>Chế độ hình ảnh dài tự động</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>Giới hạn hỗ trợ SVG ở SVG Tiny 1.2</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>Hành vi bấm đúp</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>Hành vi của bánh xe chuột</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>Kích thước cửa sổ mặc định</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>Chính sách làm tròn hệ số tỷ lệ HiDPI</translation>
     </message>

app/translations/PineapplePictures_zh_CN.ts

@@ -178,7 +178,7 @@
 <context>
     <name>GraphicsScene</name>
     <message>
-        <location filename="../mainwindow.cpp" line="294"/>
+        <location filename="../mainwindow.cpp" line="293"/>
         <location filename="../graphicsscene.cpp" line="102"/>
         <source>Drag image here</source>
         <translation>拖放图片至此</translation>
@@ -214,71 +214,71 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../mainwindow.cpp" line="192"/>
+        <location filename="../mainwindow.cpp" line="191"/>
-        <location filename="../mainwindow.cpp" line="569"/>
+        <location filename="../mainwindow.cpp" line="568"/>
         <source>File url list is empty</source>
         <translation>文件 URL 列表为空</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="463"/>
+        <location filename="../mainwindow.cpp" line="462"/>
         <source>&amp;Copy</source>
         <translation>复制(&amp;C)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="577"/>
+        <location filename="../mainwindow.cpp" line="576"/>
         <source>Image data is invalid</source>
         <translation>图片数据无效</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="584"/>
+        <location filename="../mainwindow.cpp" line="583"/>
         <source>Not supported mimedata: %1</source>
         <translation>不受支持的 MimeData 格式：%1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
-        <location filename="../mainwindow.cpp" line="733"/>
+        <location filename="../mainwindow.cpp" line="727"/>
-        <location filename="../mainwindow.cpp" line="740"/>
+        <location filename="../mainwindow.cpp" line="734"/>
-        <location filename="../mainwindow.cpp" line="770"/>
+        <location filename="../mainwindow.cpp" line="764"/>
         <source>Save As</source>
         <translation>另存为</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="716"/>
+        <location filename="../mainwindow.cpp" line="710"/>
         <source>No image is currently open.</source>
         <translation>当前未打开图像。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="728"/>
+        <location filename="../mainwindow.cpp" line="722"/>
         <source>%1 Image (*.%2)</source>
         <translation>%1 图像 (*.%2)</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="734"/>
+        <location filename="../mainwindow.cpp" line="728"/>
         <source>No supported image formats are available.</source>
         <translation>没有可用的图像格式。</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="771"/>
+        <location filename="../mainwindow.cpp" line="765"/>
         <source>Failed to save image: %1</source>
         <translation>保存图像失败：%1</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="860"/>
+        <location filename="../mainwindow.cpp" line="854"/>
         <source>Image From Clipboard</source>
         <translation>剪切板图片</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="878"/>
+        <location filename="../mainwindow.cpp" line="872"/>
         <source>Are you sure you want to move &quot;%1&quot; to recycle bin?</source>
         <translation>您确认要将“%1”移动到回收站吗？</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="882"/>
+        <location filename="../mainwindow.cpp" line="876"/>
         <source>Failed to move file to trash</source>
         <translation>无法移动文件至回收站</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="883"/>
+        <location filename="../mainwindow.cpp" line="877"/>
         <source>Move to trash failed, it might caused by file permission issue, file system limitation, or platform limitation.</source>
         <translation>移至回收站失败，这可能由文件权限、文件系统或平台限制导致。</translation>
     </message>
@@ -407,7 +407,7 @@
         <translation>下一个图像</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="877"/>
+        <location filename="../mainwindow.cpp" line="871"/>
         <location filename="../actionmanager.cpp" line="111"/>
         <source>Move to Trash</source>
         <translation>移至回收站</translation>
@@ -765,156 +765,151 @@
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../settingsdialog.cpp" line="34"/>
+        <location filename="../settingsdialog.cpp" line="33"/>
         <source>Settings</source>
         <translation>设定</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="42"/>
+        <location filename="../settingsdialog.cpp" line="41"/>
         <source>Options</source>
         <translation>选项</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="54"/>
+        <location filename="../settingsdialog.cpp" line="53"/>
         <source>Shortcuts</source>
         <translation>快捷键</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="64"/>
+        <location filename="../settingsdialog.cpp" line="63"/>
         <source>Editing shortcuts for action &quot;%1&quot;:</source>
         <translation>编辑“%1”的快捷键：</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="73"/>
+        <location filename="../settingsdialog.cpp" line="72"/>
         <source>Failed to set shortcuts</source>
         <translation>快捷键设置失败</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="74"/>
+        <location filename="../settingsdialog.cpp" line="73"/>
         <source>Please check if shortcuts are duplicated with existing shortcuts.</source>
         <translation>请检查快捷键是否与现有快捷键冲突。</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="81"/>
+        <location filename="../settingsdialog.cpp" line="80"/>
         <source>Do nothing</source>
         <translation>什么也不做</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="82"/>
+        <location filename="../settingsdialog.cpp" line="81"/>
         <source>Close the window</source>
         <translation>关闭窗口</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="83"/>
+        <location filename="../settingsdialog.cpp" line="82"/>
         <source>Toggle maximize</source>
         <translation>最大化窗口</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="84"/>
+        <location filename="../settingsdialog.cpp" line="83"/>
         <source>Toggle fullscreen</source>
         <translation>全屏窗口</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="88"/>
+        <location filename="../settingsdialog.cpp" line="87"/>
         <source>Zoom in and out</source>
         <translation>放大和缩小</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="89"/>
+        <location filename="../settingsdialog.cpp" line="88"/>
         <source>View next or previous item</source>
         <translation>查看下一项或上一项</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="93"/>
+        <location filename="../settingsdialog.cpp" line="92"/>
         <source>Auto size</source>
         <translation>自动大小</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="94"/>
+        <location filename="../settingsdialog.cpp" line="93"/>
         <source>Maximized</source>
         <translation>最大化</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="95"/>
+        <location filename="../settingsdialog.cpp" line="94"/>
         <source>Windowed</source>
         <translation>窗口化</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="99"/>
+        <location filename="../settingsdialog.cpp" line="98"/>
         <source>Round (Integer scaling)</source>
         <comment>This option means round up for .5 and above</comment>
         <translation>四舍五入（整数缩放）</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="100"/>
+        <location filename="../settingsdialog.cpp" line="99"/>
         <source>Ceil (Integer scaling)</source>
         <comment>This option means always round up</comment>
         <translation>向上取整（整数缩放）</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="101"/>
+        <location filename="../settingsdialog.cpp" line="100"/>
         <source>Floor (Integer scaling)</source>
         <comment>This option means always round down</comment>
         <translation>向下取整（整数缩放）</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="102"/>
+        <location filename="../settingsdialog.cpp" line="101"/>
         <source>Follow system (Fractional scaling)</source>
         <comment>This option means don&apos;t round</comment>
         <translation>跟随系统（小数缩放）</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="125"/>
+        <location filename="../settingsdialog.cpp" line="124"/>
         <source>Stay on top when start-up</source>
         <translation>启动时保持窗口总在最前</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="126"/>
+        <location filename="../settingsdialog.cpp" line="125"/>
         <source>Use built-in close window animation</source>
         <translation>使用内置的关闭窗口动画</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="127"/>
+        <location filename="../settingsdialog.cpp" line="126"/>
-        <source>Show title bar</source>
-        <translation>显示标题栏</translation>
-    </message>
-    <message>
-        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Use light-color checkerboard</source>
         <translation>使用亮色棋盘格</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="129"/>
+        <location filename="../settingsdialog.cpp" line="127"/>
         <source>Loop the loaded gallery</source>
         <translation>循环所加载的图像列表</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="130"/>
+        <location filename="../settingsdialog.cpp" line="128"/>
         <source>Auto long image mode</source>
         <translation>自动进入长图模式</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="131"/>
+        <location filename="../settingsdialog.cpp" line="129"/>
         <source>Limit SVG support to SVG Tiny 1.2</source>
         <translation>限制 SVG 支持标准到 SVG Tiny 1.2</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="132"/>
+        <location filename="../settingsdialog.cpp" line="130"/>
         <source>Double-click behavior</source>
         <translation>双击时的行为</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="133"/>
+        <location filename="../settingsdialog.cpp" line="131"/>
         <source>Mouse wheel behavior</source>
         <translation>鼠标滚轮行为</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="134"/>
+        <location filename="../settingsdialog.cpp" line="132"/>
         <source>Default window size</source>
         <translation>默认窗口大小</translation>
     </message>
     <message>
-        <location filename="../settingsdialog.cpp" line="135"/>
+        <location filename="../settingsdialog.cpp" line="133"/>
         <source>HiDPI scale factor rounding policy</source>
         <translation>HiDPI 高分屏缩放策略</translation>
     </message>

assets/plain/about.html

@@ -0,0 +1,29 @@
+<center>
+    <p>
+        <img width='128' height='128' src=':/icons/app-icon.svg'/>
+        <br/>
+        <!-- Application name -->
+        <span>%1</span>
+        <br/>
+        <!-- Version info -->
+        <span>%2</span>
+    </p>
+    <hr/>
+    <p>
+        <!-- Upstream author and fork author -->
+        <span>%3</span><span>:&nbsp;</span><a href='https://github.com/BLumia'>@BLumia</a>
+        <br/>
+        <span>%4</span><span>:&nbsp;</span><a href='https://github.com/yyc12345'>@yyc12345</a>
+        <br/>
+        <!-- Icon author -->
+        <span>%5</span><span>:&nbsp;</span><a href='https://github.com/Lovelyblack'>@Lovelyblack</a>
+    </p>
+    <hr/>
+    <p>
+        <!-- Built Qt version info -->
+        <span>%6</span>
+        <br/>
+        <!-- Source code -->
+        <span>%7</span><span>:&nbsp;</span><a href='https://github.com/BLumia/pineapple-pictures'>GitHub</a>
+    </p>
+</center>

assets/plain/help.html

@@ -0,0 +1,29 @@
+<!-- General help -->
+<h1 align='center'>%1</h1>
+<ul>
+    <li>
+        <span>%2</span>
+        <ul>
+            <li>%3</li>
+            <li>%4</li>
+        </ul>
+    </li>
+    <li>%5</li>
+    <li>%6</li>
+</ul>
+<hr/>
+<!-- Context menu option help -->
+<h1 align='center'>%7</h1>
+<!-- Context menu option list -->
+<ul>
+    <li>
+        <b>%8</b><span>:</span>
+        <br/>
+        <span>%9</span>
+    </li>
+    <li>
+        <b>%10</b><span>:</span>
+        <br/>
+        <span>%11</span>
+    </li>
+</ul>

assets/plain/license.html

@@ -0,0 +1,29 @@
+<!-- License -->
+<h1 align='center'><b>%1</b></h1>
+<p>%2</p>
+<hr/>
+<!-- VErbatime license -->
+<h1 align='center'><b>%3</b></h1>
+<pre>
+Expat/MIT License
+
+Copyright &copy; 2026 BLumia
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+</pre>

assets/plain/special-thanks.html

@@ -1,3 +1,14 @@
+<!-- Contributor title -->
+<h1 align='center'>%1</h1>
+<!-- Contributor list -->
+<a href='https://github.com/BLumia/pineapple-pictures/graphs/contributors'>%2</a>
+<!-- The message to thank these contributors -->
+<p>%3</p>
+
+<!-- Translator title -->
+<h1 align='center'>%4</h1>
+<!-- The message to thank these translators -->
+<p>%5</p>
 <ul>
 <li><u>Catalan</u>: Toni Estévez</li>
 <li><u>Chinese (Simplified)</u>: Percy Hong</li>

assets/plain/third-party-libs.html

@@ -0,0 +1,15 @@
+<!-- Title -->
+<h1 align='center'><b>%1</b></h1>
+<!-- List intro message -->
+<p>%2</p>
+<p>%3</p>
+<ul>
+    <li>
+        <a href='https://www.qt.io/'>Qt</a><span>: </span>
+        <span>GPLv2 + GPLv3 + LGPLv2.1 + LGPLv3</span>
+    </li>
+    <li style="display: none;">
+        <a href='https://www.exiv2.org/'>Exiv2</a><span>: </span>
+        <span>GPLv2</span>
+    </li>
+</ul>

assets/resources.qrc

@@ -10,6 +10,10 @@
         <file>icons/window-close.svg</file>
         <file>icons/go-next.svg</file>
         <file>icons/go-previous.svg</file>
-        <file>plain/translators.html</file>
+        <file>plain/help.html</file>
+        <file>plain/about.html</file>
+        <file>plain/special-thanks.html</file>
+        <file>plain/license.html</file>
+        <file>plain/third-party-libs.html</file>
     </qresource>
 </RCC>

dist/appstream/net.blumia.pineapple-pictures.metainfo.xml

@@ -53,6 +53,7 @@
   <url type="bugtracker">https://github.com/BLumia/pineapple-pictures/issues</url>
   <url type="donation">https://ko-fi.com/blumia</url>
   <url type="translate">https://hosted.weblate.org/projects/pineapple-pictures/</url>
+  <url type="vcs-browser">https://github.com/BLumia/pineapple-pictures</url>
   <provides>
     <binary>ppic</binary>
   </provides>
@@ -101,6 +102,26 @@
     </screenshot>
   </screenshots>
   <releases>
+    <release type="stable" version="1.5.0" date="2026-07-04T00:00:00Z">
+      <description>
+        <p>This release adds the following features:</p>
+        <ul>
+          <li>Introduced an optional titlebar that display file name and allows drag and double-click to move and toggle maximize state</li>
+          <li>Windows: Now the application will use the system's built-in animation for open window animation</li>
+        </ul>
+        <p>This release fixes the following bug:</p>
+        <ul>
+          <li>Show empty url list should also reset window title to blank</li>
+        </ul>
+        <p>This release includes the following changes:</p>
+        <ul>
+          <li>Update translations</li>
+          <li>Add vcs-browser link to AppStream metadata</li>
+        </ul>
+        <p>With contributions from:</p>
+        <p>Heimen Stoffels (vistaus), VenusGirl (VenusGirl)</p>
+      </description>
+    </release>
     <release type="stable" version="1.4.1" date="2026-04-05T00:00:00Z">
       <description>
         <p>This release includes the following changes:</p>

dist/passoc/ppic.pacfg

@@ -1,118 +0,0 @@
-targetApp=ppic.exe
-friendlyAppName=Pineapple Pictures
-friendlyAppName[zh_CN]=菠萝看图
-openCommand="\"{targetAppFullPath}\" \"%1\""
-
-[ProgId/jpeg]
-name=JPEG Image
-name[zh_CN]=JPEG 图像
-extensions=jpg,jpeg,jfif
-
-[ProgId/gif]
-name=GIF Animation Image
-name[zh_CN]=GIF 动图
-
-[ProgId/png]
-name=PNG Image
-name[zh_CN]=PNG 图像
-
-[ProgId/svg]
-name=Scalable Vector Graphics
-name[zh_CN]=可缩放矢量图像
-
-[ProgId/webp]
-name=WebP Image
-name[zh_CN]=WebP 图像
-extensions=webp
-
-[ProgId/avif]
-name=AV1 Image File
-name[zh_CN]=AV1 图像文件
-
-[ProgId/ico]
-name=Windows Icon Image
-name[zh_CN]=Windows 图标图像
-
-[ProgId/icns]
-name=Apple Icon Image
-name[zh_CN]=苹果图标图像
-
-[ProgId/psd]
-name=Photoshop Document
-name[zh_CN]=Photoshop 文档
-extensions=psd,psb,pdd,psdt
-
-[ProgId/kra]
-name=Krita Document
-name[zh_CN]=Krita 文档
-
-[ProgId/xcf]
-name=GIMP Document
-name[zh_CN]=GIMP 文档
-
-[ProgId/tga]
-name=TARGA Image
-name[zh_CN]=TARGA 图像
-
-[ProgId/tif]
-name=Tagged Image File Format
-name[zh_CN]=标签图像文件格式
-extensions=tif,tiff
-
-[ProgId/bmp]
-name=Bitmap
-name[zh_CN]=位图
-
-[ProgId/wbmp]
-name=Wireless Bitmap
-name[zh_CN]=无线位图
-
-[ProgId/dds]
-name=DirectDraw Surface
-
-[ProgId/hdr]
-name=High Dynamic Range Image
-name[zh_CN]=高动态范围图像
-
-[ProgId/iff]
-name=Interchange File Format
-name[zh_CN]=可交换文件格式
-
-[ProgId/pic]
-name=Softimage Picture
-name[zh_CN]=Softimage 图像
-
-[ProgId/pcx]
-name=PiCture eXchange PC Paintbrush Image
-name[zh_CN]=PC Paintbrush 图像
-
-[ProgId/qoi]
-name=Quite OK Image
-name[zh_CN]=挺 OK 图像
-
-[ProgId/ras]
-name=Sun Raster Image
-name[zh_CN]=Sun 栅格图象
-extensions=ras,sun
-
-[ProgId/ora]
-name=OpenRaster Image
-name[zh_CN]=OpenRaster 图象
-
-[ProgId/ani]
-name=Animated Cursor
-name[zh_CN]=动态光标
-
-[ProgId/pfm]
-name=Portable Float Map
-extensions=pfm,phm
-
-[ProgId/rgb]
-name=Silicon Graphics Image
-extensions=rgb,rgba,bw,sgi
-
-[ProgId/pxr]
-name=Pixar Raster Image
-
-[ProgId/sct]
-name=Scitex Continuous Tone