Handle buddy nick changes

shell/model/BuddyModel.py

@@ -24,6 +24,8 @@ class BuddyModel(gobject.GObject):
     __gsignals__ = {
         'appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])),
         'disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])),
+        'nick-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                         ([gobject.TYPE_PYOBJECT])),
         'color-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
                          ([gobject.TYPE_PYOBJECT])),
         'icon-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
@@ -132,6 +134,9 @@ class BuddyModel(gobject.GObject):
             self.emit('color-changed', self.get_color())
         if 'current-activity' in keys:
             self.emit('current-activity-changed', buddy.props.current_activity)
+        if 'nick' in keys:
+            self._nick = self._buddy.props.nick
+            self.emit('nick-changed', self.get_nick())            
 
     def _buddy_disappeared_cb(self, buddy):
         if buddy != self._buddy:

shell/view/BuddyMenu.py

@@ -47,7 +47,8 @@ class BuddyMenu(Menu):
             self.add_separator()
             self.append(icon_item)
 
-        self._buddy.connect('icon-changed', self.__buddy_icon_changed_cb)
+        self._buddy.connect('icon-changed', self._buddy_icon_changed_cb)
+        self._buddy.connect('nick-changed', self._buddy_nick_changed_cb)
 
         owner = shell.get_model().get_owner()
         if buddy.get_nick() != owner.get_nick():
@@ -96,5 +97,8 @@ class BuddyMenu(Menu):
                                    _('Invite'),
                                    'theme:stock-invite'))
 
-    def __buddy_icon_changed_cb(self, buddy):
+    def _buddy_icon_changed_cb(self, buddy):
         pass
+
+    def _buddy_nick_changed_cb(self, buddy, nick):
+        self.set_title(nick)