[empathy: 67/80] Use a weak ref to remove the tpcontact from the hashtable

[Emilio Pozuelo Monfort <epm src gnome org>]

commit 4ee7e811f1686d7a24d951269f46dd8be682ff84
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Tue May 10 15:35:20 2011 +0100

    Use a weak ref to remove the tpcontact from the hashtable
    
    Conflicts:
    
    	libempathy/empathy-contact.c

 libempathy/empathy-contact.c |   25 ++++++++++++++-----------
 1 files changed, 14 insertions(+), 11 deletions(-)
---
diff --git a/libempathy/empathy-contact.c b/libempathy/empathy-contact.c
index 8150e9e..5acf2ba 100644
--- a/libempathy/empathy-contact.c
+++ b/libempathy/empathy-contact.c
@@ -72,8 +72,6 @@ typedef struct {
   GHashTable *location;
   GeeHashSet *groups;
   gchar **client_types;
-
-  gboolean keep_tpcontact;
 } EmpathyContactPriv;
 
 static void contact_finalize (GObject *object);
@@ -194,9 +192,6 @@ contact_dispose (GObject *object)
 
   if (priv->tp_contact != NULL)
     {
-      if (!priv->keep_tpcontact)
-        g_hash_table_remove (contacts_table, priv->tp_contact);
-
       g_signal_handlers_disconnect_by_func (priv->tp_contact,
           tp_contact_notify_cb, object);
     }
@@ -634,14 +629,27 @@ contact_set_property (GObject *object,
     };
 }
 
+static void
+remove_tp_contact (gpointer data,
+    GObject *object)
+{
+  g_hash_table_remove (contacts_table, data);
+}
+
 static EmpathyContact *
 empathy_contact_new (TpContact *tp_contact)
 {
+  EmpathyContact *retval;
+
   g_return_val_if_fail (TP_IS_CONTACT (tp_contact), NULL);
 
-  return g_object_new (EMPATHY_TYPE_CONTACT,
+  retval = g_object_new (EMPATHY_TYPE_CONTACT,
       "tp-contact", tp_contact,
       NULL);
+
+  g_object_weak_ref (G_OBJECT (retval), remove_tp_contact, tp_contact);
+
+  return retval;
 }
 
 static gboolean
@@ -672,15 +680,10 @@ empathy_contact_from_tpl_contact (TpAccount *account,
 
   if (existing_contact != NULL)
     {
-      EmpathyContactPriv *priv;
-
       retval = g_object_new (EMPATHY_TYPE_CONTACT,
           "tp-contact", empathy_contact_get_tp_contact (existing_contact),
           "alias", tpl_entity_get_alias (tpl_entity),
           NULL);
-
-      priv = GET_PRIV (retval);
-      priv->keep_tpcontact = TRUE;
     }
   else
     {