roster-view: check the 'expanded' property on the GtkExpander

EmpathyRosterGroup is no longer a GtkExpander subclass but a GtkListBoxRow
one.

https://bugzilla.gnome.org/show_bug.cgi?id=712566

diff --git a/libempathy-gtk/empathy-roster-view.c b/libempathy-gtk/empathy-roster-view.c
index ba567e7cbb6165ec03164f80a20695033f8c9a36..0dab3ba66d833a2c5f8cd3e4779da1942a44bdff 100644 (file)
--- a/libempathy-gtk/empathy-roster-view.c
+++ b/libempathy-gtk/empathy-roster-view.c
@@ -196,9 +196,9 @@ add_roster_contact (EmpathyRosterView *self,
 }
 
 static void
-group_expanded_cb (EmpathyRosterGroup *group,
+group_expanded_cb (GtkWidget *expander,
     GParamSpec *spec,
-    EmpathyRosterView *self)
+    EmpathyRosterGroup *group)
 {
   GList *widgets, *l;
 
@@ -241,8 +241,8 @@ ensure_roster_group (EmpathyRosterView *self,
   gtk_expander_set_expanded (EMPATHY_ROSTER_GROUP (roster_group)->expander,
       empathy_contact_group_get_expanded (group));
 
-  g_signal_connect (roster_group, "notify::expanded",
-      G_CALLBACK (group_expanded_cb), self);
+  g_signal_connect (EMPATHY_ROSTER_GROUP (roster_group)->expander,
+      "notify::expanded", G_CALLBACK (group_expanded_cb), roster_group);
 
   gtk_widget_show (roster_group);
   gtk_container_add (GTK_CONTAINER (self), roster_group);