[gnome-control-center] sound: Make sort_profiles public

[Bastien Nocera <hadess src gnome org>]

commit e32a02e2dda8432572075e9134a9a04abdbecbae
Author: Conor Curran <conor curran canonical com>
Date:   Wed Jul 11 12:49:20 2012 +0100

    sound: Make sort_profiles public
    
    And rename it to gvc_mixer_card_profile_compare()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=674831

 panels/sound/gvc-mixer-card.c |   15 ++++++++++-----
 panels/sound/gvc-mixer-card.h |    3 +++
 2 files changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/panels/sound/gvc-mixer-card.c b/panels/sound/gvc-mixer-card.c
index 887220c..a9b246f 100644
--- a/panels/sound/gvc-mixer-card.c
+++ b/panels/sound/gvc-mixer-card.c
@@ -290,9 +290,15 @@ gvc_mixer_card_get_ports (GvcMixerCard *card)
         return card->priv->ports;
 }
 
-static int
-sort_profiles (GvcMixerCardProfile *a,
-               GvcMixerCardProfile *b)
+/**
+ * gvc_mixer_card_profile_compare:
+ *
+ * Return value: 1 if @a has a higher priority, -1 if @b has a higher
+ * priority, 0 if @a and @b have the same priority.
+ */
+int
+gvc_mixer_card_profile_compare (GvcMixerCardProfile *a,
+                                GvcMixerCardProfile *b)
 {
         if (a->priority == b->priority)
                 return 0;
@@ -301,7 +307,6 @@ sort_profiles (GvcMixerCardProfile *a,
         return -1;
 }
 
-
 /**
  * gvc_mixer_card_set_profiles:
  * @profiles: (transfer full) (element-type GvcMixerCardProfile):
@@ -313,7 +318,7 @@ gvc_mixer_card_set_profiles (GvcMixerCard *card,
         g_return_val_if_fail (GVC_IS_MIXER_CARD (card), FALSE);
         g_return_val_if_fail (card->priv->profiles == NULL, FALSE);
 
-        card->priv->profiles = g_list_sort (profiles, (GCompareFunc) sort_profiles);
+        card->priv->profiles = g_list_sort (profiles, (GCompareFunc) gvc_mixer_card_profile_compare);
 
         return TRUE;
 }
diff --git a/panels/sound/gvc-mixer-card.h b/panels/sound/gvc-mixer-card.h
index f115a5c..7fd6d4c 100644
--- a/panels/sound/gvc-mixer-card.h
+++ b/panels/sound/gvc-mixer-card.h
@@ -81,6 +81,9 @@ gboolean              gvc_mixer_card_change_profile    (GvcMixerCard *card,
                                                         const char *profile);
 GIcon *               gvc_mixer_card_get_gicon         (GvcMixerCard *card);
 
+int                   gvc_mixer_card_profile_compare   (GvcMixerCardProfile *a,
+                                                        GvcMixerCardProfile *b);
+
 /* private */
 gboolean              gvc_mixer_card_set_name          (GvcMixerCard *card,
                                                         const char   *name);