signal for geometry updates. used right now for xrandr updates, but may also be useful for layouts and such things ...

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=734485

applet.cpp

@@ -1160,6 +1160,7 @@ void Applet::setGeometry(const QRectF& geometry)
     }
 
     setPos(geometry.topLeft());
+    emit geometryChanged();
     update();
 }
 

applet.h

@@ -467,9 +467,6 @@ class PLASMA_EXPORT Applet : public Widget
         // or contentSizeHint() plus the size of the border otherwise.
         virtual QSizeF sizeHint() const;
 
-        /**
-        * Sets the geometry of this Applet.
-        */
         /**
         * Sets the geometry of this Plasma::Applet
         * @param geometry the geometry to apply to this Plasma::Applet.
@@ -492,6 +489,12 @@ class PLASMA_EXPORT Applet : public Widget
          **/
         void requestFocus( bool focus );
 
+        /**
+         * Emitted whenever the applet makes a geometry change, so that views
+         * can coordinate themselves with these changes if they desire.
+         */
+        void geometryChanged();
+
     public Q_SLOTS:
         /**
          * Destroys the applet; it will be deleted and configurations reset.