make it possible for scripts to get at the size of the applet

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=743090

scriptengine.cpp

@@ -64,7 +64,11 @@ void ScriptEngine::paintInterface(QPainter* painter, const QStyleOptionGraphicsI
 
 QSizeF ScriptEngine::size() const
 {
-    return QSizeF(0, 0);
+    if (applet()) {
+        return applet()->contentSize();
+    }
+
+    return QSizeF();
 }
 
 bool ScriptEngine::init()

scriptengine.h

@@ -87,10 +87,7 @@ public:
      **/
     virtual void paintInterface(QPainter* painter, const QStyleOptionGraphicsItem* option, const QRect &contentsRect);
 
-    /**
-     * @return the size of the applet
-     **/
-    virtual QSizeF size() const;
+    Q_INVOKABLE QSizeF size() const;
 
 protected:
     /**