#ifndef MYGRAPHICSSCENE_H #define MYGRAPHICSSCENE_H #include #include #include "datafile/view/mygraphicsitem.h" #define DRAWMARGINS 200.0 //item在场景中绘制时的边距(留边) class MyGraphicsScene: public QGraphicsScene { Q_OBJECT public: MyGraphicsScene(); ~MyGraphicsScene(); protected: void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); private: MyGraphicsItem *m_myGraphicsItem; public: void createScene(Marker marker); void createScene(QPixmap pixmap); void cleanScene(); QPicture getPicture(Marker marker,int penWidth = 1); void swithScene(QPicture pic); void ReflushBlockScene(QPoint p); signals: public slots: }; #endif // MYGRAPHICSSCENE_H