Rename new Plasma::Service method to avoid clashes

Having overloaded Q_INVOKABLE methods where one takes a superclass of
another is a Bad Idea(TM), since the script engine cannot disambiguate
the methods.  associateItem is more accurate than associateWidget for
these methods, anyway.

REVIEW: 104760

service.cpp

@@ -277,23 +277,21 @@ void Service::disassociateWidget(QWidget *widget)
 
 void Service::associateWidget(QGraphicsWidget *widget, const QString &operation)
 {
-    QGraphicsObject *obj = widget;
+    associateItem(widget, operation);
-    associateWidget(obj, operation);
 }
 
 void Service::disassociateWidget(QGraphicsWidget *widget)
 {
-    QGraphicsObject *obj = widget;
+    disassociateItem(widget);
-    disassociateWidget(obj);
 }
 
-void Service::associateWidget(QGraphicsObject *widget, const QString &operation)
+void Service::associateItem(QGraphicsObject *widget, const QString &operation)
 {
     if (!widget) {
         return;
     }
 
-    disassociateWidget(widget);
+    disassociateItem(widget);
     d->associatedGraphicsWidgets.insert(widget, operation);
     connect(widget, SIGNAL(destroyed(QObject*)),
             this, SLOT(associatedGraphicsWidgetDestroyed(QObject*)));
@@ -301,7 +299,7 @@ void Service::associateWidget(QGraphicsObject *widget, const QString &operation)
     widget->setEnabled(!d->disabledOperations.contains(operation));
 }
 
-void Service::disassociateWidget(QGraphicsObject *widget)
+void Service::disassociateItem(QGraphicsObject *widget)
 {
     if (!widget) {
         return;

service.h

@@ -203,38 +203,38 @@ public:
     /**
      * This method only exists to maintain binary compatibility.
      *
-     * @see associateWidget(QGraphicsObject*,QString)
+     * @see associateItem
      */
     Q_INVOKABLE void associateWidget(QGraphicsWidget *widget, const QString &operation);
 
     /**
      * This method only exists to maintain binary compatibility.
      *
-     * @see disassociateWidget(QGraphicsObject*)
+     * @see disassociateItem
      */
     Q_INVOKABLE void disassociateWidget(QGraphicsWidget *widget);
 
     /**
-     * Assoicates a widget with an operation, which allows the service to
+     * Associates a graphics item with an operation, which allows the service to
-     * automatically manage, for example, the enabled state of a widget.
+     * automatically manage, for example, the enabled state of the item.
      *
-     * This will remove any previous associations the widget had with
+     * This will remove any previous associations the item had with
      * operations on this engine.
      *
-     * @param widget the QGraphicsItem to associate with the service
+     * @param item the QGraphicsObject to associate with the service
-     * @param operation the operation to associate the widget with
+     * @param operation the operation to associate the item with
      */
-    Q_INVOKABLE void associateWidget(QGraphicsObject *widget, const QString &operation);
+    Q_INVOKABLE void associateItem(QGraphicsObject *item, const QString &operation);
 
     /**
-     * Disassociates a widget if it has been associated with an operation
+     * Disassociates a graphics item if it has been associated with an operation
      * on this service.
      *
-     * This will not change the enabled state of the widget.
+     * This will not change the enabled state of the item.
      *
-     * @param widget the QGraphicsObject to disassociate.
+     * @param widget the QGraphicsItem to disassociate.
      */
-    Q_INVOKABLE void disassociateWidget(QGraphicsObject *widget);
+    Q_INVOKABLE void disassociateItem(QGraphicsObject *widget);
 
     /**
      * @return a parameter map for the given description