[empathy] update the not-favorite icon when the theme is changed

[Guillaume Desmottes <gdesmott src gnome org>]

commit 379db3d78312b3159693d8c98a1b6ee0805702d1
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Feb 26 14:19:06 2010 +0000

    update the not-favorite icon when the theme is changed

 libempathy-gtk/empathy-presence-chooser.c |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-presence-chooser.c b/libempathy-gtk/empathy-presence-chooser.c
index ee92829..7c4aae9 100644
--- a/libempathy-gtk/empathy-presence-chooser.c
+++ b/libempathy-gtk/empathy-presence-chooser.c
@@ -826,6 +826,20 @@ create_not_favorite_pixbuf (void)
 }
 
 static void
+icon_theme_changed_cb (GtkIconTheme *icon_theme,
+		       EmpathyPresenceChooser *self)
+{
+	EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
+
+	/* Theme has changed, recreate the not-favorite icon */
+	g_object_unref (priv->not_favorite_pixbuf);
+	priv->not_favorite_pixbuf = create_not_favorite_pixbuf ();
+
+	/* Update the icon */
+	presence_chooser_set_favorite_icon (self);
+}
+
+static void
 empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
 {
 	EmpathyPresenceChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
@@ -839,6 +853,10 @@ empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
 	priv->not_favorite_pixbuf = create_not_favorite_pixbuf ();
 	g_assert (priv->not_favorite_pixbuf != NULL);
 
+	empathy_signal_connect_weak (gtk_icon_theme_get_default (), "changed",
+				     G_CALLBACK (icon_theme_changed_cb),
+				     G_OBJECT (chooser));
+
 	presence_chooser_create_model (chooser);
 
 	gtk_combo_box_entry_set_text_column (GTK_COMBO_BOX_ENTRY (chooser),