Source code for libqtile.widget.quick_exit

# Copyright (c) 2019, Shunsuke Mie
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from libqtile import bar
from libqtile.widget import base


[docs]class QuickExit(base._TextBox): """ A button of exiting the running qtile easily. When clicked this button, a countdown start. If the button pushed with in the countdown again, the qtile shutdown. """ defaults = [ ('default_text', '[ shutdown ]', 'A text displayed as a button'), ('countdown_format', '[ {} seconds ]', 'This text is showed when counting down.'), ('timer_interval', 1, 'A countdown interval.'), ('countdown_start', 5, 'Time to accept the second pushing.'), ] def __init__(self, widget=bar.CALCULATED, **config): base._TextBox.__init__(self, '', widget, **config) self.add_defaults(QuickExit.defaults) self.is_counting = False self.text = self.default_text self.countdown = self.countdown_start self.__call_later_funcs = [] self.add_callbacks({'Button1': self.cmd_trigger}) def __reset(self): self.is_counting = False self.countdown = self.countdown_start self.text = self.default_text for f in self.__call_later_funcs: f.cancel() def update(self): if not self.is_counting: return self.countdown -= 1 self.text = self.countdown_format.format(self.countdown) self.timeout_add(self.timer_interval, self.update) self.__call_later_funcs.append(self.future) self.draw() if self.countdown == 0: self.qtile.stop() return def cmd_trigger(self): if not self.is_counting: self.is_counting = True self.update() else: self.__reset() self.draw()