- virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *contextMenuEvent);
- virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
- virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
- virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
- virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent);
+ void contextMenuEvent(QGraphicsSceneContextMenuEvent *contextMenuEvent) override;
+ void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent) override;
+ void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent) override;
+ void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent) override;
+ void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent) override;