remove some empty reimplemented methods

applet.cpp

@@ -1741,11 +1741,6 @@ KActionCollection* AppletPrivate::defaultActions(QObject *parent)
     return actions;
 }
 
-bool Applet::eventFilter(QObject *o, QEvent *e)
-{
-    return QObject::eventFilter(o, e);
-}
-
 bool Applet::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
 {
     if (watched == this) {

applet.h

@@ -1023,15 +1023,10 @@ class PLASMA_EXPORT Applet : public QGraphicsWidget
          */
         Extender *extender() const;
 
-        /**
-         * @internal event filter; used for focus watching
-         **/
-        bool eventFilter(QObject *o, QEvent *e);
-
         /**
          * @internal scene event filter; used to manage applet dragging
          */
-        bool sceneEventFilter (QGraphicsItem *watched, QEvent *event);
+        bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
 
         /**
          * @internal manage the mouse movement to drag the applet around

containment.cpp

@@ -1685,13 +1685,6 @@ void Containment::wheelEvent(QGraphicsSceneWheelEvent *event)
     }
 }
 
-bool Containment::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
-{
-    Q_UNUSED(watched)
-    Q_UNUSED(event)
-    return false;
-}
-
 QVariant Containment::itemChange(GraphicsItemChange change, const QVariant &value)
 {
     //FIXME if the applet is moved to another containment we need to unfocus it

containment.h

@@ -550,7 +550,6 @@ Q_SIGNALS:
         void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
         void keyPressEvent(QKeyEvent *event);
         void wheelEvent(QGraphicsSceneWheelEvent *event);
-        bool sceneEventFilter(QGraphicsItem *watched, QEvent *event);
         QVariant itemChange(GraphicsItemChange change, const QVariant &value);
 
         /**