QGraphicsRectItem移动QGraphicsScene

Question

此代码为http://pastebin.com/XGWDyRd1

在场景中绘制一个矩形。当我移动它时，它不会移动光标，而是会跳到某个地方。我做错了什么？

Answer 1

打字错误

class MyRect(QtGui.QGraphicsRectItem):
    def mousePressEvent(self, event):
        print 'press event'    
        super(MyRect, self).mousePressEvent(event)

    def mouseReleaseEvent(self, event):
        print 'press release'  
        super(MyRect, self).mouseReleaseEvent(event)