[glib] emblemedicon: add g_emblemed_icon_clear_emblems()

[Cosimo Cecchi <cosimoc src gnome org>]

commit f53d518a3de99eb8418a35b8f1e163026130687b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Dec 9 18:16:17 2010 +0100

    emblemedicon: add g_emblemed_icon_clear_emblems()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=637171

 gio/gemblemedicon.c |   12 ++++++++++++
 gio/gemblemedicon.h |    1 +
 2 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/gio/gemblemedicon.c b/gio/gemblemedicon.c
index 0364cba..331f35d 100644
--- a/gio/gemblemedicon.c
+++ b/gio/gemblemedicon.c
@@ -160,6 +160,18 @@ g_emblemed_icon_get_emblems (GEmblemedIcon *emblemed)
   return emblemed->emblems;
 }
 
+void
+g_emblemed_icon_clear_emblems (GEmblemedIcon *emblemed)
+{
+  g_return_if_fail (G_IS_EMBLEMED_ICON (emblemed));
+
+  if (emblemed->emblems == NULL)
+    return;
+
+  g_list_free_full (emblemed->emblems, g_object_unref);
+  emblemed->emblems = NULL;
+}
+
 static gint
 g_emblem_comp (GEmblem *a,
                GEmblem *b)
diff --git a/gio/gemblemedicon.h b/gio/gemblemedicon.h
index 7a5dc4d..7eb99f0 100644
--- a/gio/gemblemedicon.h
+++ b/gio/gemblemedicon.h
@@ -56,6 +56,7 @@ GIcon *g_emblemed_icon_get_icon    (GEmblemedIcon *emblemed);
 GList *g_emblemed_icon_get_emblems (GEmblemedIcon *emblemed);
 void   g_emblemed_icon_add_emblem  (GEmblemedIcon *emblemed,
                                     GEmblem       *emblem);
+void   g_emblemed_icon_clear_emblems  (GEmblemedIcon *emblemed);
 
 G_END_DECLS