bumblebee-status/modules/contrib/system.py
2020-04-25 16:20:18 +02:00

98 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# pylint: disable=C0111,R0903
""" system module
adds the possibility to
* shutdown
* reboot
the system.
Per default a confirmation dialog is shown before the actual action is performed.
Parameters:
* system.confirm: show confirmation dialog before performing any action (default: true)
* system.reboot: specify a reboot command (defaults to 'reboot')
* system.shutdown: specify a shutdown command (defaults to 'shutdown -h now')
* system.logout: specify a logout command (defaults to 'i3exit logout')
* system.switch_user: specify a command for switching the user (defaults to 'i3exit switch_user')
* system.lock: specify a command for locking the screen (defaults to 'i3exit lock')
* system.suspend: specify a command for suspending (defaults to 'i3exit suspend')
* system.hibernate: specify a command for hibernating (defaults to 'i3exit hibernate')
"""
import logging
import bumblebee.input
import bumblebee.output
import bumblebee.engine
import bumblebee.popup_v2
import functools
try:
import Tkinter as tk
import tkMessageBox as tkmessagebox
except ImportError:
# python 3
try:
import tkinter as tk
from tkinter import messagebox as tkmessagebox
except ImportError:
logging.warning('failed to import tkinter - bumblebee popups won't work!')
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.text)
)
self._confirm = True
if self.parameter('confirm', 'true') == 'false':
self._confirm = False
engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
cmd=self.popup)
def update(self, widgets):
pass
def text(self, widget):
return ''
def _on_command(self, header, text, command):
do_it = True
if self._confirm:
root = tk.Tk()
root.withdraw()
root.focus_set()
do_it = tkmessagebox.askyesno(header, text)
root.destroy()
if do_it:
bumblebee.util.execute(command)
def popup(self, widget):
menu = bumblebee.popup_v2.PopupMenu()
reboot_cmd = self.parameter('reboot', 'reboot')
shutdown_cmd = self.parameter('shutdown', 'shutdown -h now')
logout_cmd = self.parameter('logout', 'i3exit logout')
switch_user_cmd = self.parameter('switch_user', 'i3exit switch_user')
lock_cmd = self.parameter('lock', 'i3exit lock')
suspend_cmd = self.parameter('suspend', 'i3exit suspend')
hibernate_cmd = self.parameter('hibernate', 'i3exit hibernate')
menu.add_menuitem('shutdown', callback=functools.partial(self._on_command, 'Shutdown', 'Shutdown?', shutdown_cmd))
menu.add_menuitem('reboot', callback=functools.partial(self._on_command, 'Reboot', 'Reboot?', reboot_cmd))
menu.add_menuitem('log out', callback=functools.partial(self._on_command, 'Log out', 'Log out?', 'i3exit logout'))
# don't ask for these
menu.add_menuitem('switch user', callback=functools.partial(bumblebee.util.execute, switch_user_cmd))
menu.add_menuitem('lock', callback=functools.partial(bumblebee.util.execute, lock_cmd))
menu.add_menuitem('suspend', callback=functools.partial(bumblebee.util.execute, suspend_cmd))
menu.add_menuitem('hibernate', callback=functools.partial(bumblebee.util.execute, hibernate_cmd))
menu.show(widget)
def state(self, widget):
return []