Shows qt4 notification only if the player isn't visible

modules/gui/qt4/main_interface.cpp

@@ -792,7 +792,7 @@ void MainInterface::updateSystrayTooltipName( QString name )
     else
     {
         sysTray->setToolTip( name );
-        if( notificationEnabled )
+        if( notificationEnabled && ( isHidden() || isMinimized() ) )
         {
             sysTray->showMessage( qtr( "VLC media player" ), name,
                     QSystemTrayIcon::NoIcon, 4000 );

modules/gui/qt4/qt4.cpp

@@ -71,10 +71,10 @@ static void ShowDialog   ( intf_thread_t *, int, int, intf_dialog_args_t * );
 #define FILEDIALOG_PATH_TEXT N_("Path to use in file dialog")
 #define FILEDIALOG_PATH_LONGTEXT N_("Path to use in file dialog")
 
-#define NOTIFICATION_TEXT N_("Show notification popup on track change")
+#define NOTIFICATION_TEXT N_("Show notification popup on track change if VLC is not visible")
 #define NOTIFICATION_LONGTEXT N_( \
     "Show a notification popup with the artist and track name when " \
-    "the current playlist item changes." )
+    "the current playlist item changes, when VLC is minimized or hidden." )
 
 #define ADVANCED_OPTIONS_TEXT N_("Advanced options")
 #define ADVANCED_OPTIONS_LONGTEXT N_("Activate by default all the" \