[longomatch] Also use the helper to load images for the volume button states.

[Andoni Morales Alastruey <amorales src gnome org>]

commit 8ac9f6849790644cc0e4474c3bb681fccdf6c6f4
Author: Julien Moutte <julien fluendo com>
Date:   Tue Sep 9 19:32:18 2014 +0200

    Also use the helper to load images for the volume button states.

 LongoMatch.GUI.Multimedia/Gui/PlayerBin.cs |   20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/LongoMatch.GUI.Multimedia/Gui/PlayerBin.cs b/LongoMatch.GUI.Multimedia/Gui/PlayerBin.cs
index f544b82..144b195 100644
--- a/LongoMatch.GUI.Multimedia/Gui/PlayerBin.cs
+++ b/LongoMatch.GUI.Multimedia/Gui/PlayerBin.cs
@@ -76,14 +76,14 @@ namespace LongoMatch.Gui
                {
                        this.Build ();
 
-                       closebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-back", 
Gtk.IconSize.Button, 0);
-                       drawbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-draw", 
Gtk.IconSize.Button, 0);
-                       playbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-play", 
Gtk.IconSize.Button, 0);
-                       pausebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-pause", 
Gtk.IconSize.Button, 0);
-                       prevbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-rw", 
Gtk.IconSize.Button, 0);
-                       nextbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-ff", 
Gtk.IconSize.Button, 0);
-                       volumebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-volume-hi", 
Gtk.IconSize.Button, 0);
-                       detachbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-detach", 
Gtk.IconSize.Button, 0);
+                       closebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-back", 
IconSize.Button, 0);
+                       drawbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-draw", 
IconSize.Button, 0);
+                       playbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-play", 
IconSize.Button, 0);
+                       pausebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-pause", 
IconSize.Button, 0);
+                       prevbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-rw", 
IconSize.Button, 0);
+                       nextbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-ff", 
IconSize.Button, 0);
+                       volumebuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-volume-hi", 
IconSize.Button, 0);
+                       detachbuttonimage.Pixbuf = Helpers.Misc.LoadIcon ("longomatch-control-detach", 
IconSize.Button, 0);
 
                        vwin = new VolumeWindow ();
                        ConnectSignals ();
@@ -679,9 +679,7 @@ namespace LongoMatch.Gui
 
                void SetVolumeIcon (string name)
                {
-                       Gtk.Image img;
-                       img = ((volumebutton.Child as Bin).Child as Box).Children[0] as Gtk.Image;
-                       img.Pixbuf = Stetic.IconLoader.LoadIcon (this, name, IconSize.Button);
+                       volumebuttonimage.Pixbuf = Helpers.Misc.LoadIcon (name, IconSize.Button, 0);
                }
                
                void OnVolumeChanged (double level)