Qt: Prevent volume up/down on mouseWheel events inside StdPLPanel

modules/gui/qt4/components/playlist/standardpanel.cpp

@@ -42,6 +42,7 @@
 #include <QLabel>
 #include <QMenu>
 #include <QSignalMapper>
+#include <QWheelEvent>
 
 #include <assert.h>
 
@@ -354,3 +355,9 @@ bool StandardPLPanel::eventFilter( QObject *obj, QEvent *event )
     }
     return true;
 }
+
+void StandardPLPanel::wheelEvent( QWheelEvent *e )
+{
+    // Accept this event in order to prevent unwanted volume up/down changes
+    e->accept();
+}

modules/gui/qt4/components/playlist/standardpanel.hpp

@@ -43,6 +43,7 @@ class QListView;
 class PLModel;
 class QPushButton;
 class QKeyEvent;
+class QWheelEvent;
 
 class StandardPLPanel: public QWidget
 {
@@ -56,6 +57,7 @@ protected:
     friend class PlaylistWidget;
 
     virtual void keyPressEvent( QKeyEvent *e );
+    virtual void wheelEvent( QWheelEvent *e );
 
     bool eventFilter(QObject *obj, QEvent *event);