/usr/lib/python3/dist-packages/libqtile/notify.py is in python3-qtile 0.10.7-2ubuntu2.
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# Copyright (c) 2011 Florian Mounier
# Copyright (c) 2011 Mounier Florian
# Copyright (c) 2013 Mickael FALCK
# Copyright (c) 2013 Tao Sauvage
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""
If dbus is available, this module implements a
org.freedesktop.Notifications service.
"""
from .log_utils import logger
try:
import dbus
from dbus import service
from dbus.mainloop.glib import DBusGMainLoop
except ImportError:
dbus = None
BUS_NAME = 'org.freedesktop.Notifications'
SERVICE_PATH = '/org/freedesktop/Notifications'
if dbus:
class NotificationService(service.Object):
def __init__(self, manager, loop):
bus_name = service.BusName(BUS_NAME, bus=dbus.SessionBus(mainloop=loop))
service.Object.__init__(self, bus_name, SERVICE_PATH)
self.manager = manager
@service.method(BUS_NAME, in_signature='', out_signature='as')
def GetCapabilities(self):
return ('body')
@service.method(
BUS_NAME, in_signature='susssasa{sv}i', out_signature='u'
)
def Notify(self, app_name, replaces_id, app_icon, summary,
body, actions, hints, timeout):
notif = Notification(summary, body, timeout, hints)
return self.manager.add(notif)
@service.method(BUS_NAME, in_signature='u', out_signature='')
def CloseNotification(self, id):
pass
@service.signal(BUS_NAME, signature='uu')
def NotificationClosed(self, id_in, reason_in):
pass
@service.method(BUS_NAME, in_signature='', out_signature='ssss')
def GetServerInformation(self):
return ("qtile-notify-daemon", "qtile", "1.0", "1")
class Notification(object):
def __init__(self, summary, body='', timeout=-1, hints=None):
self.summary = summary
self.hints = hints or {}
self.body = body
self.timeout = timeout
class NotificationManager(object):
def __init__(self):
self.notifications = []
self.callbacks = []
self._service = None
@property
def service(self):
if dbus and self._service is None:
try:
dbus_loop = DBusGMainLoop()
self._service = NotificationService(self, dbus_loop)
except Exception:
logger.exception('Dbus connection failed')
self._service = None
return self._service
def register(self, callback):
if not self.service:
logger.warning(
'Registering %s without any dbus connection existing',
callback.__name__,
)
self.callbacks.append(callback)
def add(self, notif):
self.notifications.append(notif)
notif.id = len(self.notifications)
for callback in self.callbacks:
callback(notif)
return len(self.notifications)
def show(self, *args, **kwargs):
notif = Notification(*args, **kwargs)
return (notif, self.add(notif))
notifier = NotificationManager()
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