GraphicsScene.py 文件源码

def getViewWidget(self):
        return self.views()[0]

    #def getViewWidget(self, widget):
        ### same pyqt bug -- mouseEvent.widget() doesn't give us the original python object.
        ### [[doesn't seem to work correctly]]
        #if HAVE_SIP and isinstance(self, sip.wrapper):
            #addr = sip.unwrapinstance(sip.cast(widget, QtGui.QWidget))
            ##print "convert", widget, addr
            #for v in self.views():
                #addr2 = sip.unwrapinstance(sip.cast(v, QtGui.QWidget))
                ##print "   check:", v, addr2
                #if addr2 == addr:
                    #return v
        #else:
            #return widget