[DOC&STYLE] doggie style

src/gui/qt4/controlPanel/WQtControlPanel.h

@@ -319,6 +319,9 @@ private slots:
      */
     void deleteModuleTreeItem();
 
+    /**
+     * function to notify the roi manager of any drag&drop action in the roi tree
+     */
     void handleDragDrop();
 };
 

src/gui/qt4/controlPanel/WQtTreeWidget.cpp

@@ -52,6 +52,5 @@ void WQtTreeWidget::deleteItem( QTreeWidgetItem* item )
 void WQtTreeWidget::dropEvent( QDropEvent *event )
 {
     emit dragDrop();
-    return QTreeWidget::dropEvent( event );
 }
 

src/gui/qt4/controlPanel/WQtTreeWidget.h

@@ -52,6 +52,10 @@ public:
     */
     void deleteItem( QTreeWidgetItem* item );
 
+    /**
+     * handles the drop event for a tree item
+     * \param event
+     */
     virtual void dropEvent( QDropEvent *event );
 
 public slots:
@@ -61,8 +65,7 @@ protected:
 private:
 
 signals:
-    void dragDrop();
-
+    void dragDrop(); //!< signal to notify higher ups of the drag&drop action
 };
 
 #endif  // WQTTREEWIDGET_H