quick_frontend, primitivus (chat): mention detection in group chat + notification (mention and messages)

frontends/src/quick_frontend/quick_chat.py

@@ -57,6 +57,12 @@ class Message(object):
         self.nick = self.getNick(from_jid)
         # own_mess is True if message was sent by profile's jid
         self.own_mess = (from_jid.resource == self.parent.nick) if self.parent.type == C.CHAT_GROUP else (from_jid.bare == self.host.profiles[profile].whoami.bare)
+        # is user mentioned here ?
+        if self.parent.type == C.CHAT_GROUP and not self.own_mess:
+            for m in msg.itervalues():
+                if self.parent.nick.lower() in m.lower():
+                    self._mention = True
+                    break
         self.widgets = set()  # widgets linked to this message
 
     @property
@@ -67,6 +73,13 @@ class Message(object):
     def info_type(self):
         return self.extra.get('info_type')
 
+    @property
+    def mention(self):
+        try:
+            return self._mention
+        except AttributeError:
+            return False
+
     def getNick(self, entity):
         """Return nick of an entity when possible"""
         contact_list = self.host.contact_lists[self.profile]