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# include "mygraphicsview.h"
# include "gamewidget.h"
myGraphicsView : : myGraphicsView ( )
{ }
void myGraphicsView : : mousePressEvent ( QMouseEvent * event )
{
GameWidget : : widget - > mousePressEvent ( event ) ;
}
/*
QGraphicsView默认情况下会截获其包含的QWidget的鼠标事件，
这可能会导致在QWidget上添加的鼠标事件函数无法正常工作。
要解决这个问题，你可以考虑以下几种方法：
重写鼠标事件处理函数：
在QGraphicsView的子类中重新实现鼠标事件处理函数，
然后在这些函数中调用父类的相应函数，并处理事件。
例如，
mousePressEvent和mouseReleaseEvent，
然后在这些函数中调用父类的相应函数，
*/
void myGraphicsView : : mouseMoveEvent ( QMouseEvent * event )
{
GameWidget : : widget - > mouseMoveEvent ( event ) ;
}
void myGraphicsView : : mouseReleaseEvent ( QMouseEvent * event )
{
GameWidget : : widget - > mouseReleaseEvent ( event ) ;
}
