backlightindicator.py 文件源码

def on_scroll(self, widget, steps, direcction):
        if direcction == Gdk.ScrollDirection.UP:
            backlight = self.backlightManager.get_backlight()
            backlight += 10 * steps
            self.set_backlight(backlight)
            if self.show_value:
                self.indicator.set_label(str(int(self.backlight)), '')
            else:
                self.indicator.set_label('', '')
            if self.show_notifications:
                self.notification.update('Backlight-Indicator',
                                         _('Backlight') + ': %s' % backlight,
                                         comun.STATUS_ICON[self.theme][0])
                self.notification.show()
        elif direcction == Gdk.ScrollDirection.DOWN:
            backlight = self.backlightManager.get_backlight()
            backlight -= 10 * steps
            self.set_backlight(backlight)
            if self.show_value:
                self.indicator.set_label(str(int(self.backlight)), '')
            else:
                self.indicator.set_label('', '')
            if self.show_notifications:
                self.notification.update('Backlight-Indicator',
                                         _('Backlight') + ': %s' % backlight,
                                         comun.STATUS_ICON[self.theme][0])
                self.notification.show()

    # ################# main functions ####################