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comparison frontends/src/primitivus/notify.py @ 380:ede26abf6ca1

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primitivus: freedesktop notifications (if available) when somebody is talking to us and we have not focus, or our nick is pinged and we have not focus. This need python-Xlib to work, if it's not present, notification are silently ignored.
author Goffi <goffi@goffi.org>
date Sat, 27 Aug 2011 17:15:41 +0200
parents
children cf005701624b
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379:adcc41e4d6ea 380:ede26abf6ca1
1 #!/usr/bin/python
2 # -*- coding: utf-8 -*-
3
4 """
5 Primitivus: a SAT frontend
6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org)
7
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 """
21
22 import dbus
23
24 class Notify:
25 """Used to send notification and detect if we have focus"""
26
27 def __init__(self):
28
29 #X11 stuff
30 self.display = None
31 self.X11_id = -1
32
33 try:
34 from Xlib import display as X_display
35 self.display = X_display.Display()
36 self.X11_id = self.getFocus()
37 except:
38 pass
39
40 #Now we try to connect to Freedesktop D-Bus API
41 try:
42 bus = dbus.SessionBus()
43 db_object = bus.get_object('org.freedesktop.Notifications', '/org/freedesktop/Notifications')
44 self.freedesktop_int = dbus.Interface(db_object, dbus_interface='org.freedesktop.Notifications')
45 except:
46 self.freedesktop_int = None
47
48
49 def getFocus(self):
50 if not self.display:
51 return 0
52 return self.display.get_input_focus().focus.id
53
54 def hasFocus(self):
55 return (self.getFocus() == self.X11_id) if self.display else True
56
57 def useX11(self):
58 return bool(self.display)
59
60 def sendNotification(self, summ_mess, body_mess=""):
61 """Send notification to the user if possible"""
62 #TODO: check options before sending notifications
63 if self.freedesktop_int:
64 self.sendFDNotification(summ_mess, body_mess)
65
66 def sendFDNotification(self, summ_mess, body_mess=""):
67 """Send notification with the FreeDesktop D-Bus API"""
68 if self.freedesktop_int:
69 app_name = "Primitivus"
70 replaces_id = 0
71 app_icon = ""
72 summary = summ_mess
73 body = body_mess
74 actions = dbus.Array(signature='s')
75 hints = dbus.Dictionary(signature='sv')
76 expire_timeout = -1
77
78 self.freedesktop_int.Notify(app_name, replaces_id, app_icon, summary, body, actions, hints, expire_timeout)