feat(UI): add skin support

mainwindow.cpp

@@ -25,6 +25,10 @@
 #include <QCollator>
 #include <QMimeData>
 #include <QWindow>
+#include <QStandardPaths>
+
+constexpr QSize miniSize(490, 160);
+constexpr QSize fullSize(490, 420);
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
@@ -45,6 +49,7 @@ MainWindow::MainWindow(QWidget *parent)
     this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowSystemMenuHint | Qt::WindowMinimizeButtonHint);
     this->setAttribute(Qt::WA_TranslucentBackground, true);
 
+    loadSkinData();
     initConnections();
     initUiAndAnimation();
 
@@ -142,10 +147,14 @@ void MainWindow::paintEvent(QPaintEvent * e)
     QPainter painter(this);
 
     painter.setPen(Qt::NoPen);
+    painter.setRenderHint(QPainter::SmoothPixmapTransform);
 
-    // Temp bg
+    if (m_skin.isNull()) {
-    painter.setBrush(QColor(20, 32, 83));
+        painter.setBrush(QColor(40, 50, 123));
         painter.drawRect(0, 0, width(), height());
+    } else {
+        painter.drawPixmap(0, 0, m_skin);
+    }
 
     painter.setBrush(QBrush(m_bgLinearGradient));
     painter.drawRect(0, 0, width(), height());
@@ -198,6 +207,11 @@ void MainWindow::dropEvent(QDropEvent *e)
         return;
     }
 
+    if (fileName.endsWith(".png") || fileName.endsWith(".jpg")) {
+        setSkin(fileName, true);
+        return;
+    }
+
     const QModelIndex & modelIndex = m_playlistManager->loadPlaylist(urls);
     if (modelIndex.isValid()) {
         loadByModelIndex(modelIndex);
@@ -207,9 +221,11 @@ void MainWindow::dropEvent(QDropEvent *e)
 
 void MainWindow::loadFile()
 {
+    QStringList musicFolders(QStandardPaths::standardLocations(QStandardPaths::MusicLocation));
+    musicFolders.append(QDir::homePath());
     QStringList files = QFileDialog::getOpenFileNames(this,
                                                       tr("Select songs to play"),
-                                                      QDir::homePath(),
+                                                      musicFolders.first(),
                                                       tr("Audio Files") + " (*.mp3 *.wav *.aiff *.ape *.flac *.ogg *.oga)");
     QList<QUrl> urlList;
     for (const QString & fileName : files) {
@@ -230,6 +246,16 @@ void MainWindow::play()
     m_mediaPlayer->play();
 }
 
+void MainWindow::setSkin(QString imagePath, bool save)
+{
+    m_skin = QPixmap(imagePath);
+    if (save) {
+        saveSkinData();
+    }
+    m_skin = m_skin.scaled(fullSize, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+    update();
+}
+
 void MainWindow::centerWindow()
 {
     this->setGeometry(
@@ -336,8 +362,8 @@ void MainWindow::on_minimumWindowBtn_clicked()
 
 void MainWindow::initUiAndAnimation()
 {
-    m_bgLinearGradient.setColorAt(0, QColor(255, 255, 255, 25)); // a:0
+    m_bgLinearGradient.setColorAt(0, QColor(0, 0, 0, 25));
-    m_bgLinearGradient.setColorAt(1, QColor(255, 255, 255, 75)); // a:200
+    m_bgLinearGradient.setColorAt(1, QColor(0, 0, 0, 80));
     m_bgLinearGradient.setStart(0, 0);
     m_bgLinearGradient.setFinalStop(0, height());
 
@@ -346,7 +372,7 @@ void MainWindow::initUiAndAnimation()
     m_fadeOutAnimation->setStartValue(1);
     m_fadeOutAnimation->setEndValue(0);
     connect(m_fadeOutAnimation, &QPropertyAnimation::finished, this, &QMainWindow::close);
-    setFixedSize(490, 160);
+    setFixedSize(miniSize);
 }
 
 void MainWindow::initConnections()
@@ -476,6 +502,34 @@ void MainWindow::initConnections()
    });
 }
 
+void MainWindow::loadSkinData()
+{
+    QFile file(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + "/skin.dat");
+    bool canOpen = file.open(QIODevice::ReadOnly);
+    if (!canOpen) return;
+    QDataStream stream(&file);
+    quint32 magic;
+    stream >> magic;
+    if (magic == 0x78297000) {
+        stream >> m_skin;
+        m_skin = m_skin.scaled(fullSize, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+    }
+    file.close();
+}
+
+void MainWindow::saveSkinData()
+{
+    QDir configDir(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation));
+    if (!configDir.exists()) {
+        configDir.mkpath(".");
+    }
+    QFile file(configDir.absoluteFilePath("skin.dat"));
+    file.open(QIODevice::WriteOnly);
+    QDataStream stream(&file);
+    stream << (quint32)0x78297000 << m_skin;
+    file.close();
+}
+
 void MainWindow::on_playbackModeBtn_clicked()
 {
     switch (m_playbackMode) {
@@ -493,9 +547,21 @@ void MainWindow::on_playbackModeBtn_clicked()
     }
 }
 
+void MainWindow::on_setSkinBtn_clicked()
+{
+    QStringList imageFolders(QStandardPaths::standardLocations(QStandardPaths::PicturesLocation));
+    imageFolders.append(QDir::homePath());
+    QString image = QFileDialog::getOpenFileName(this, tr("Select image as background skin"),
+                                                 imageFolders.first(),
+                                                 tr("Image files (*.jpg *.jpeg *.png)"));
+    if(!image.isEmpty()) {
+        setSkin(image, true);
+    }
+}
+
 void MainWindow::on_playListBtn_clicked()
 {
-    setFixedHeight(size().height() < 200 ? 420 : 160);
+    setFixedSize(size().height() < 200 ? fullSize : miniSize);
 }
 
 void MainWindow::on_playlistView_activated(const QModelIndex &index)
@@ -504,4 +570,3 @@ void MainWindow::on_playlistView_activated(const QModelIndex &index)
     loadByModelIndex(index);
     play();
 }
-

mainwindow.h

@@ -54,6 +54,8 @@ protected:
     void loadByModelIndex(const QModelIndex &index);
     void play();
 
+    void setSkin(QString imagePath, bool save);
+
     void centerWindow();
 
 private slots:
@@ -67,9 +69,8 @@ private slots:
     void on_nextBtn_clicked();
     void on_volumeBtn_clicked();
     void on_minimumWindowBtn_clicked();
-
+    void on_setSkinBtn_clicked();
     void on_playListBtn_clicked();
-
     void on_playlistView_activated(const QModelIndex &index);
 
 signals:
@@ -79,6 +80,7 @@ private:
     bool m_clickedOnWindow = false;
     bool m_playbackSliderPressed = false;
     QLinearGradient m_bgLinearGradient;
+    QPixmap m_skin;
     enum PlaybackMode m_playbackMode = CurrentItemInLoop;
 
     Ui::MainWindow *ui;
@@ -91,6 +93,9 @@ private:
     void initUiAndAnimation();
     void initConnections();
 
+    void loadSkinData();
+    void saveSkinData();
+
     static QString ms2str(qint64 ms);
     static QList<QUrl> strlst2urllst(QStringList strlst);
 };

mainwindow.ui

@@ -77,11 +77,11 @@ QPushButton {
 }
 
 QPushButton:hover {
-	background-color: rgba(255, 255, 255, 220);
+	background-color: rgba(0, 85, 255, 120);
 }
 
 QPushButton:pressed {
-	background-color: rgba(255, 255, 255, 250);
+	background-color: rgba(0, 85, 255, 250);
 }
 
 QPushButton#closeWindowBtn {
@@ -101,6 +101,12 @@ QLabel {
 
 QLabel#coverLabel {
 	border: 1px solid grey;
+}
+
+/****** ListView ******/
+
+QListView {
+	background: rgba(0, 0, 0, 50);
 }</string>
   </property>
   <property name="locale">
@@ -220,7 +226,7 @@ QLabel#coverLabel {
             </spacer>
            </item>
            <item>
-            <widget class="QPushButton" name="miniModeBtn">
+            <widget class="QPushButton" name="setSkinBtn">
              <property name="maximumSize">
               <size>
                <width>25</width>
@@ -228,7 +234,17 @@ QLabel#coverLabel {
               </size>
              </property>
              <property name="text">
-              <string>^</string>
+              <string/>
+             </property>
+             <property name="icon">
+              <iconset resource="resources.qrc">
+               <normaloff>:/icons/icons/skin.png</normaloff>:/icons/icons/skin.png</iconset>
+             </property>
+             <property name="iconSize">
+              <size>
+               <width>24</width>
+               <height>24</height>
+              </size>
              </property>
             </widget>
            </item>

resources.qrc

@@ -16,6 +16,7 @@
         <file>icons/media-playlist-repeat-song.png</file>
         <file>icons/media-playlist-normal.png</file>
 		<file>icons/media-repeat-single.png</file>
+		<file>icons/skin.png</file>
         <file>icons/media-album-cover.svg</file>
     </qresource>
 </RCC>