When 'Return'/'Enter' is pressed when play queue has focus, start playing from the first selected song.

BUG:16

ChangeLog

@@ -12,6 +12,8 @@
 7. Have cantata-dynamic helper script send a dbus message when it starts and
    stops - so that cantata main window can show the current status if the helper
    is started externally.
+8. When 'Return'/'Enter' is pressed when play queue has focus, start playing
+   from the first selected song.
 
 0.7.0
 -----

gui/mainwindow.cpp

@@ -1234,6 +1234,17 @@ void MainWindow::mpdConnectionStateChanged(bool connected)
     }
 }
 
+void MainWindow::keyPressEvent(QKeyEvent *event)
+{
+    if ((Qt::Key_Enter==event->key() || Qt::Key_Return==event->key()) &&
+        playQueue->hasFocus() && !playQueue->selectionModel()->selectedRows().isEmpty()) {
+        //play the first selected song
+        QModelIndexList selection=playQueue->selectionModel()->selectedRows();
+        qSort(selection);
+        playQueueItemActivated(selection.first());
+    }
+}
+
 void MainWindow::closeEvent(QCloseEvent *event)
 {
     if (trayItem) {

gui/mainwindow.h

@@ -190,6 +190,7 @@ public:
     const QDateTime & getDbUpdate() const;
 
 protected:
+    void keyPressEvent(QKeyEvent *event);
     void closeEvent(QCloseEvent *event);
 
 private: