Solaar/lib/solaar/ui/__init__.py

185 lines
4.8 KiB
Python

# -*- python-mode -*-
# -*- coding: UTF-8 -*-
## Copyright (C) 2012-2013 Daniel Pavel
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along
## with this program; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from __future__ import absolute_import, division, print_function, unicode_literals
from logging import DEBUG as _DEBUG
from logging import getLogger
from gi.repository import GLib, Gtk
from logitech_receiver.status import ALERT
from solaar.i18n import _
_log = getLogger(__name__)
del getLogger
#
#
#
assert Gtk.get_major_version() > 2, 'Solaar requires Gtk 3 python bindings'
GLib.threads_init()
#
#
#
def _error_dialog(reason, object):
_log.error("error: %s %s", reason, object)
if reason == 'permissions':
title = _("Permissions error")
text = _("Found a Logitech Receiver (%s), but did not have permission to open it.") % object + \
'\n\n' + \
_("If you've just installed Solaar, try removing the receiver and plugging it back in.")
elif reason == 'unpair':
title = _("Unpairing failed")
text = _("Failed to unpair %{device} from %{receiver}.").format(device=object.name, receiver=object.receiver.name) + \
'\n\n' + \
_("The receiver returned an error, with no further details.")
else:
raise Exception("ui.error_dialog: don't know how to handle (%s, %s)",
reason, object)
assert title
assert text
m = Gtk.MessageDialog(None, Gtk.DialogFlags.MODAL, Gtk.MessageType.ERROR,
Gtk.ButtonsType.CLOSE, text)
m.set_title(title)
m.run()
m.destroy()
def error_dialog(reason, object):
assert reason is not None
GLib.idle_add(_error_dialog, reason, object)
#
#
#
_task_runner = None
def ui_async(function, *args, **kwargs):
if _task_runner:
_task_runner(function, *args, **kwargs)
#
#
#
from . import notify, tray, window # isort:skip # noqa: E402
def _startup(app, startup_hook, use_tray, show_window):
if _log.isEnabledFor(_DEBUG):
_log.debug("startup registered=%s, remote=%s", app.get_is_registered(),
app.get_is_remote())
from solaar.tasks import TaskRunner as _TaskRunner
global _task_runner
_task_runner = _TaskRunner('AsyncUI')
_task_runner.start()
notify.init()
if use_tray:
tray.init(lambda _ignore: window.destroy())
window.init(show_window, use_tray)
startup_hook()
def _activate(app):
if _log.isEnabledFor(_DEBUG):
_log.debug("activate")
if app.get_windows():
window.popup()
else:
app.add_window(window._window)
def _command_line(app, command_line):
if _log.isEnabledFor(_DEBUG):
_log.debug("command_line %s", command_line.get_arguments())
return 0
def _shutdown(app, shutdown_hook):
if _log.isEnabledFor(_DEBUG):
_log.debug("shutdown")
shutdown_hook()
# stop the async UI processor
global _task_runner
_task_runner.stop()
_task_runner = None
tray.destroy()
notify.uninit()
def run_loop(startup_hook, shutdown_hook, use_tray, show_window, args=None):
assert use_tray or show_window, 'need either tray or visible window'
# from gi.repository.Gio import ApplicationFlags as _ApplicationFlags
APP_ID = 'io.github.pwr.solaar'
application = Gtk.Application.new(
APP_ID, 0) # _ApplicationFlags.HANDLES_COMMAND_LINE)
application.connect(
'startup', lambda app, startup_hook: _startup(
app, startup_hook, use_tray, show_window), startup_hook)
application.connect('command-line', _command_line)
application.connect('activate', _activate)
application.connect('shutdown', _shutdown, shutdown_hook)
application.run(args)
#
#
#
def _status_changed(device, alert, reason):
assert device is not None
if _log.isEnabledFor(_DEBUG):
_log.debug("status changed: %s (%s) %s", device, alert, reason)
tray.update(device)
if alert & ALERT.ATTENTION:
tray.attention(reason)
need_popup = alert & ALERT.SHOW_WINDOW
window.update(device, need_popup)
if alert & (ALERT.NOTIFICATION | ALERT.ATTENTION):
notify.show(device, reason)
def status_changed(device, alert=ALERT.NONE, reason=None):
GLib.idle_add(_status_changed, device, alert, reason)