Enable dragging of icons by clicking in the middle of the IconApplet.

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=756862

widgets/icon.cpp

@@ -968,6 +968,8 @@ void Icon::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
             update();
         }
     }
+    
+    d->states |= Private::MovedState;
 }
 
 void Icon::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
@@ -987,6 +989,11 @@ void Icon::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         }
     }
 
+    if (d->states & Private::MovedState) {
+        d->states &= ~Private::MovedState;
+        handled = true;
+    }
+
     if (!handled) {
         if (boundingRect().contains(event->pos())) {
             emit clicked();

widgets/icon_p.h

@@ -97,7 +97,8 @@ public:
         NoState = 0,
         HoverState = 1,
         PressedState = 2,
-        ManualPressedState = 4
+        ManualPressedState = 4,
+        MovedState = 8
     };
     Q_DECLARE_FLAGS(IconStates, IconState)