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

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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/frontends/src/primitivus/notify.py	Sat Aug 27 17:15:41 2011 +0200
@@ -0,0 +1,78 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+Primitivus: a SAT frontend
+Copyright (C) 2009, 2010, 2011  Jérôme Poisson (goffi@goffi.org)
+
+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 3 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, see <http://www.gnu.org/licenses/>.
+"""
+
+import dbus
+
+class Notify:
+    """Used to send notification and detect if we have focus"""
+    
+    def __init__(self):
+
+        #X11 stuff
+        self.display = None
+        self.X11_id = -1
+        
+        try:
+            from Xlib import display as X_display
+            self.display = X_display.Display()
+            self.X11_id = self.getFocus()
+        except:
+            pass
+
+        #Now we try to connect to Freedesktop D-Bus API
+        try:
+            bus = dbus.SessionBus()
+            db_object = bus.get_object('org.freedesktop.Notifications', '/org/freedesktop/Notifications')
+            self.freedesktop_int = dbus.Interface(db_object, dbus_interface='org.freedesktop.Notifications')
+        except:
+            self.freedesktop_int = None
+        
+
+    def getFocus(self):
+        if not self.display:
+            return 0
+        return self.display.get_input_focus().focus.id
+
+    def hasFocus(self):
+        return (self.getFocus() == self.X11_id) if self.display else True
+
+    def useX11(self):
+        return bool(self.display)
+
+    def sendNotification(self, summ_mess, body_mess=""):
+        """Send notification to the user if possible"""
+        #TODO: check options before sending notifications
+        if self.freedesktop_int:
+            self.sendFDNotification(summ_mess, body_mess)
+        
+    def sendFDNotification(self, summ_mess, body_mess=""):
+        """Send notification with the FreeDesktop D-Bus API"""
+        if self.freedesktop_int:
+            app_name = "Primitivus" 
+            replaces_id = 0
+            app_icon = ""
+            summary = summ_mess
+            body = body_mess 
+            actions = dbus.Array(signature='s')
+            hints = dbus.Dictionary(signature='sv')
+            expire_timeout = -1
+
+            self.freedesktop_int.Notify(app_name, replaces_id, app_icon, summary, body, actions, hints, expire_timeout)