video_widget.py 文件源码

def keyPressEvent(self, event):
        if event.key() == Qt.Key_Escape and self.isFullScreen():
            self.setFullScreen(False)
            event.accept()
        elif event.key() == Qt.Key_Enter and event.modifiers() & Qt.Key_Alt:
            self.setFullScreen(not self.isFullScreen())
            event.accept()
        else:
            super(VideoWidget, self).keyPressEvent(event)