videolist.py 文件源码

def mouseMoveEvent(self, event: QMouseEvent) -> None:
        if self.count() > 0:
            modelindex = self.indexAt(event.pos())
            if modelindex.isValid():
                self.setCursor(Qt.PointingHandCursor)
            else:
                self.setCursor(Qt.ArrowCursor)
        super(VideoList, self).mouseMoveEvent(event)