shapedclock.py 文件源码

def __init__(self, parent=None):
        super(ShapedClock, self).__init__(parent,
                Qt.FramelessWindowHint | Qt.WindowSystemMenuHint)

        timer = QTimer(self)
        timer.timeout.connect(self.update)
        timer.start(1000)

        quitAction = QAction("E&xit", self, shortcut="Ctrl+Q",
                triggered=QApplication.instance().quit)
        self.addAction(quitAction)

        self.setContextMenuPolicy(Qt.ActionsContextMenu)
        self.setToolTip("Drag the clock with the left mouse button.\n"
                "Use the right mouse button to open a context menu.")
        self.setWindowTitle(self.tr("Shaped Analog Clock"))