Solaar/app/solaar.py

129 lines
3.7 KiB
Python

#!/usr/bin/env python -u
from __future__ import absolute_import, division, print_function, unicode_literals
NAME = 'Solaar'
VERSION = '0.8.3'
__author__ = "Daniel Pavel <daniel.pavel@gmail.com>"
__version__ = VERSION
__license__ = "GPL"
#
#
#
def _require(module, os_package):
try:
__import__(module)
except ImportError:
import sys
sys.exit("%s: missing required package '%s'" % (NAME, os_package))
def _parse_arguments():
import argparse
arg_parser = argparse.ArgumentParser(prog=NAME.lower())
arg_parser.add_argument('-S', '--no-systray', action='store_false', dest='systray',
help='do not place an icon in the desktop\'s systray')
arg_parser.add_argument('-N', '--no-notifications', action='store_false', dest='notifications',
help='disable desktop notifications (shown only when in systray)')
arg_parser.add_argument('-d', '--debug', action='count', default=0,
help='print logging messages, for debugging purposes (may be repeated for extra verbosity)')
arg_parser.add_argument('-V', '--version', action='version', version='%(prog)s ' + __version__)
args = arg_parser.parse_args()
import logging
if args.debug > 0:
log_level = logging.WARNING - 10 * args.debug
log_format='%(asctime)s %(levelname)8s [%(threadName)s] %(name)s: %(message)s'
logging.basicConfig(level=max(log_level, logging.DEBUG), format=log_format)
else:
logging.root.addHandler(logging.NullHandler())
logging.root.setLevel(logging.CRITICAL)
return args
def _run(args):
import ui
# even if --no-notifications is given on the command line, still have to
# check they are available, and decide whether to put the option in the
# systray icon
args.notifications &= args.systray
if args.systray and ui.notify.init(NAME):
ui.action.toggle_notifications.set_active(args.notifications)
if not args.notifications:
ui.notify.uninit()
else:
ui.action.toggle_notifications = None
from listener import DUMMY
window = ui.main_window.create(NAME, DUMMY.name, DUMMY.max_devices, args.systray)
if args.systray:
menu_actions = (ui.action.toggle_notifications,
ui.action.about)
icon = ui.status_icon.create(window, menu_actions)
else:
icon = None
from gi.repository import Gtk, GObject
# initializes the receiver listener
def check_for_listener(notify=False):
# print ("check_for_listener", notify)
global listener
listener = None
from listener import ReceiverListener
try:
listener = ReceiverListener.open(status_changed)
except OSError:
ui.error(window, 'Permissions error',
'Found a possible Unifying Receiver device,\n'
'but did not have permission to open it.')
if listener is None:
if notify:
status_changed(DUMMY)
else:
return True
from logitech.unifying_receiver import status
# callback delivering status notifications from the receiver/devices to the UI
def status_changed(receiver, device=None, alert=status.ALERT.NONE, reason=None):
if alert & status.ALERT.MED:
GObject.idle_add(window.present)
if window:
GObject.idle_add(ui.main_window.update, window, receiver, device)
if icon:
GObject.idle_add(ui.status_icon.update, icon, receiver, device)
if ui.notify.available:
# always notify on receiver updates
if device is None or alert & status.ALERT.LOW:
GObject.idle_add(ui.notify.show, device or receiver, reason)
if receiver is DUMMY:
GObject.timeout_add(3000, check_for_listener)
GObject.timeout_add(10, check_for_listener, True)
Gtk.main()
if listener:
listener.stop()
listener.join()
ui.notify.uninit()
if __name__ == '__main__':
_require('pyudev', 'python-pyudev')
_require('gi.repository', 'python-gi')
_require('gi.repository.Gtk', 'gir1.2-gtk-3.0')
args = _parse_arguments()
listener = None
_run(args)