QVTKRenderWindowInteractor.py 文件源码

def mouseReleaseEvent(self, ev):
        ctrl, shift = self._GetCtrlShift(ev)
        self._Iren.SetEventInformationFlipY(ev.x(), ev.y(),
                                            ctrl, shift, chr(0), 0, None)

        if self._ActiveButton == Qt.LeftButton:
            self._Iren.LeftButtonReleaseEvent()
        elif self._ActiveButton == Qt.RightButton:
            self._Iren.RightButtonReleaseEvent()
        elif self._ActiveButton == Qt.MidButton:
            self._Iren.MiddleButtonReleaseEvent()