bumblebee-status/bumblebee/modules/system.py
Bernhard B 7f8e08a832 fixed small bug in system module
* only destroy root window if it was created
2019-07-28 18:19:49 +02:00

77 lines
2 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.
Paramters:
* system.confirm: show confirmation dialog before performing any action (default: true)
"""
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()
menu.add_menuitem("shutdown", callback=functools.partial(self._on_command, "Shutdown", "Shutdown?", "shutdown -h now"))
menu.add_menuitem("reboot", callback=functools.partial(self._on_command, "Reboot", "Reboot?", "reboot"))
menu.show(widget)
def state(self, widget):
return []