use the TpChannel:chat-state-changed signal

diff --git a/libempathy/empathy-tp-chat.c b/libempathy/empathy-tp-chat.c
index 58011252999378f66da03c15ee534af6bcf62f15..a56c08a3286dd4426d1fea176eb8c444c4645fb2 100644 (file)
--- a/libempathy/empathy-tp-chat.c
+++ b/libempathy/empathy-tp-chat.c
@@ -483,14 +483,13 @@ static void
 tp_chat_state_changed_cb (TpChannel *channel,
                          TpHandle   handle,
                          TpChannelChatState state,
-                         gpointer   user_data,
-                         GObject   *chat)
+                         EmpathyTpChat *chat)
 {
        EmpathyTpChatPriv *priv = GET_PRIV (chat);
 
        empathy_tp_contact_factory_get_from_handle (priv->connection, handle,
                tp_chat_state_changed_got_contact_cb, GUINT_TO_POINTER (state),
-               NULL, chat);
+               NULL, G_OBJECT (chat));
 }
 
 static void
@@ -847,10 +846,8 @@ check_almost_ready (EmpathyTpChat *chat)
        tp_g_signal_connect_object (priv->channel, "message-sent",
                G_CALLBACK (message_sent_cb), chat, 0);
 
-       tp_cli_channel_interface_chat_state_connect_to_chat_state_changed (priv->channel,
-                                                                          tp_chat_state_changed_cb,
-                                                                          NULL, NULL,
-                                                                          G_OBJECT (chat), NULL);
+       tp_g_signal_connect_object (priv->channel, "chat-state-changed",
+               G_CALLBACK (tp_chat_state_changed_cb), chat, 0);
 
        check_ready (chat);
 }