#include <QGraphicsSceneMouseEvent>
class CustomTrackScene;
+class QGraphicsSceneMouseEvent;
class AbstractGroupItem : public QObject , public QGraphicsItemGroup
{
virtual void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
virtual void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
virtual void dropEvent(QGraphicsSceneDragDropEvent *event);
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent * event);
private:
QPainterPath groupShape(QPointF);