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annotate frontends/src/primitivus/notify.py @ 606:21ddafccf32d

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installation: added forgotten imaging dependency
author Goffi <goffi@goffi.org>
date Sat, 23 Feb 2013 17:50:58 +0100
parents beaf6bec2fcd
children 84a6e83157c2
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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4 """
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5 Primitivus: a SAT frontend
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6 Copyright (C) 2009, 2010, 2011, 2012, 2013 Jérôme Poisson (goffi@goffi.org)
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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22 import dbus
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23
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24 class Notify(object):
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25 """Used to send notification and detect if we have focus"""
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27 def __init__(self):
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29 #X11 stuff
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30 self.display = None
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31 self.X11_id = -1
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33 try:
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34 from Xlib import display as X_display
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35 self.display = X_display.Display()
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36 self.X11_id = self.getFocus()
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37 except:
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38 pass
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40 #Now we try to connect to Freedesktop D-Bus API
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41 try:
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42 bus = dbus.SessionBus()
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43 db_object = bus.get_object('org.freedesktop.Notifications', '/org/freedesktop/Notifications')
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44 self.freedesktop_int = dbus.Interface(db_object, dbus_interface='org.freedesktop.Notifications')
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45 except:
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46 self.freedesktop_int = None
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49 def getFocus(self):
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50 if not self.display:
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51 return 0
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52 return self.display.get_input_focus().focus.id
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54 def hasFocus(self):
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55 return (self.getFocus() == self.X11_id) if self.display else True
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57 def useX11(self):
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58 return bool(self.display)
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60 def sendNotification(self, summ_mess, body_mess=""):
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61 """Send notification to the user if possible"""
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62 #TODO: check options before sending notifications
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63 if self.freedesktop_int:
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64 self.sendFDNotification(summ_mess, body_mess)
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66 def sendFDNotification(self, summ_mess, body_mess=""):
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67 """Send notification with the FreeDesktop D-Bus API"""
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68 if self.freedesktop_int:
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69 app_name = "Primitivus"
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70 replaces_id = 0
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71 app_icon = ""
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72 summary = summ_mess
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73 body = body_mess
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74 actions = dbus.Array(signature='s')
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75 hints = dbus.Dictionary(signature='sv')
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76 expire_timeout = -1
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78 self.freedesktop_int.Notify(app_name, replaces_id, app_icon, summary, body, actions, hints, expire_timeout)