notenamespinbutton.py 文件源码

def on_down_press(self, eb, ev):
        if self.m_timeout:
            GObject.source_remove(self.m_timeout)
            self.m_timeout = None

        if ev.type == Gdk.EventType.BUTTON_PRESS:

            if self.m_value > 0:
                self.down()

            if self.m_value > 0:
                self.m_timeout = GObject.timeout_add(DELAY1, self.on_down_timeout)