Solaar/lib/solaar/gtk.py

121 lines
2.9 KiB
Python

#
#
#
from __future__ import absolute_import, division, print_function, unicode_literals
NAME = 'Solaar'
from solaar import __version__
#
#
#
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('-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 solaar.ui as ui
ui.notify.init()
from solaar.listener import DUMMY_RECEIVER, ReceiverListener
window = ui.main_window.create(NAME)
assert window
icon = ui.status_icon.create(window)
assert icon
listeners = {}
# initializes the receiver listener
def check_for_listener(notify=False):
# print ("check_for_listener", notify)
try:
l = ReceiverListener.open(status_changed)
except OSError:
l = None
ui.error_dialog(window, 'Permissions error',
'Found a possible Unifying Receiver device,\n'
'but did not have permission to open it.')
listeners.clear()
if l:
listeners[l.receiver.serial] = l
else:
if notify:
status_changed(DUMMY_RECEIVER)
else:
return True
from gi.repository import Gtk, GLib
from logitech.unifying_receiver.status import ALERT
# callback delivering status notifications from the receiver/devices to the UI
def status_changed(device, alert=ALERT.NONE, reason=None):
assert device is not None
if alert & ALERT.SHOW_WINDOW:
GLib.idle_add(window.present)
GLib.idle_add(ui.main_window.update, window, device)
GLib.idle_add(ui.status_icon.update, icon, device)
if ui.notify.available:
# always notify on receiver updates
if device is DUMMY_RECEIVER or alert & ALERT.NOTIFICATION:
GLib.idle_add(ui.notify.show, device, reason)
if device is DUMMY_RECEIVER:
GLib.timeout_add(3000, check_for_listener)
GLib.timeout_add(10, check_for_listener, True)
Gtk.main()
map(ReceiverListener.stop, listeners.values())
ui.notify.uninit()
map(ReceiverListener.join, listeners.values())
def main():
_require('pyudev', 'python-pyudev')
_require('gi.repository', 'python-gi')
_require('gi.repository.Gtk', 'gir1.2-gtk-3.0')
args = _parse_arguments()
from . import appinstance
appid = appinstance.check()
try:
_run(args)
finally:
appinstance.close(appid)
if __name__ == '__main__':
main()