feat: new about dialog

2020-09-28 20:10:33 +08:00
parent 5ff49f4885
commit f7aaa76985
9 changed files with 317 additions and 68 deletions
--- a/aboutdialog.cpp
+++ b/aboutdialog.cpp
@@ -0,0 +1,111 @@
+#include "aboutdialog.h"
+
+#include <QAbstractButton>
+#include <QDialogButtonBox>
+#include <QTextBrowser>
+#include <QTabWidget>
+#include <QVBoxLayout>
+#include <QApplication>
+#include <QLabel>
+#include <QPushButton>
+
+AboutDialog::AboutDialog(QWidget *parent)
+    : QDialog(parent)
+    , m_tabWidget(new QTabWidget)
+    , m_buttonBox(new QDialogButtonBox)
+    , m_helpTextEdit(new QTextBrowser)
+    , m_aboutTextEdit(new QTextBrowser)
+    , m_licenseTextEdit(new QTextBrowser)
+{
+    this->setWindowTitle(tr("About"));
+
+    QStringList helpStr {
+        tr("Launch application with image file path as argument to load the file."),
+        tr("Drag and drop image file onto the window is also supported."),
+        "",
+        tr("Context menu option explanation:"),
+        ("* " + QCoreApplication::translate("MainWindow", "Stay on top") + " : " + tr("Make window stay on top of all other windows.")),
+        ("* " + QCoreApplication::translate("MainWindow", "Protected mode") + " : " + tr("Avoid close window accidentally. (eg. by double clicking the window)"))
+    };
+
+    QStringList aboutStr {
+        QStringLiteral("<center><img width='128' height='128' src=':/icons/app-icon.svg'/><br/>"),
+        qApp->applicationDisplayName(),
+        "<hr/>",
+        tr("Built with Qt %1 (%2)").arg(QT_VERSION_STR, QSysInfo::buildCpuArchitecture()),
+        QStringLiteral("<br/><a href='%1'>%2</a>").arg("https://github.com/BLumia/pineapple-pictures", tr("Source code")),
+        "</center>"
+    };
+
+    QString licenseDescStr(tr(
+        "<p><i>%1</i> is released under the MIT License.</p>"
+        "<p>This license grants people a number of freedoms:</p>"
+        "<ul>"
+        "<li>You are free to use <i>%1</i>, for any purpose</li>"
+        "<li>You are free to distribute <i>%1</i></li>"
+        "<li>You can study how <i>%1</i> works and change it</li>"
+        "<li>You can distribute changed versions of <i>%1</i></li>"
+        "</ul>"
+        "<p>The MIT license guarantees you this freedom. Nobody is ever permitted to take it away.</p>"
+    ));
+
+    QStringList licenseStr {
+        QStringLiteral("<h1 align='center'><b>%1</b></h1>").arg(tr("Your Rights")),
+        licenseDescStr,
+        QStringLiteral("<hr/><pre>%2</pre>")
+    };
+
+    QString mitLicense(QStringLiteral(R"(Expat/MIT License
+
+Copyright (c) 2020 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.
+)"));
+
+    m_helpTextEdit->setText(helpStr.join('\n'));
+
+    m_aboutTextEdit->setText(aboutStr.join('\n'));
+    m_aboutTextEdit->setOpenExternalLinks(true);
+
+    m_licenseTextEdit->setText(licenseStr.join('\n').arg(qApp->applicationDisplayName(), mitLicense));
+
+    m_tabWidget->addTab(m_helpTextEdit, tr("&Help"));
+    m_tabWidget->addTab(m_aboutTextEdit, tr("&About"));
+    m_tabWidget->addTab(m_licenseTextEdit, tr("&License"));
+
+    m_buttonBox->setStandardButtons(QDialogButtonBox::Close);
+    connect(m_buttonBox, QOverload<QAbstractButton *>::of(&QDialogButtonBox::clicked), this, [this](){
+        this->close();
+    });
+
+    QVBoxLayout * mainLayout = new QVBoxLayout;
+
+    mainLayout->addWidget(m_tabWidget);
+    mainLayout->addWidget(m_buttonBox);
+
+    this->setLayout(mainLayout);
+    this->setMinimumSize(361, 161); // not sure why it complain "Unable to set geometry"
+    this->resize(520, 320);
+    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
+}
+
+AboutDialog::~AboutDialog()
+{
+
+}