# Copyright (c) 2019, Shunsuke Mie
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
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.add_callbacks({"Button1": self.cmd_trigger})
def __reset(self):
self.is_counting = False
self.countdown = self.countdown_start
self.text = self.default_text
self.timer.cancel()
def update(self):
if not self.is_counting:
return
self.countdown -= 1
self.text = self.countdown_format.format(self.countdown)
self.timer = self.timeout_add(self.timer_interval, self.update)
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()