appletRemoved signal to create symetry with appletAdded. had two people ask about this already.

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=747104

containment.cpp

@@ -455,6 +455,7 @@ void Containment::appletDestroyed(QObject* object)
     // so this unsafe looking code is actually just fine.
     Applet* applet = static_cast<Plasma::Applet*>(object);
     d->applets.removeAll(applet);
+    emit appletRemoved(applet);
 }
 
 void Containment::appletAnimationComplete(QGraphicsItem *item, Plasma::Phase::Animation anim)

containment.h

@@ -233,6 +233,11 @@ class PLASMA_EXPORT Containment : public Applet
          */
         void appletAdded(Plasma::Applet* applet);
 
+        /**
+         * This signal is emitted when an applet is destroyed
+         */
+        void appletRemoved(Plasma::Applet* applet);
+
         /**
          * This signal indicates, that a application launch was triggered
          */