Move the _GtkVolumeButton definition into the header to make it possible

        * gtk/gtkvolumebutton.[hc]: Move the _GtkVolumeButton definition
        into the header to make it possible to derive from GtkVoumeButton.
        Reported by Chris Lord.

svn path=/trunk/; revision=22315

1 files changed, 5 insertions, 0 deletions

diff --git a/gtk/gtkvolumebutton.h b/gtk/gtkvolumebutton.h
index c69724fe11..6084e983b2 100644
--- a/gtk/gtkvolumebutton.h
+++ b/gtk/gtkvolumebutton.h
@@ -48,6 +48,11 @@ G_BEGIN_DECLS
 typedef struct _GtkVolumeButton       GtkVolumeButton;
 typedef struct _GtkVolumeButtonClass  GtkVolumeButtonClass;
 
+struct _GtkVolumeButton
+{
+  GtkScaleButton  parent;
+};
+
 struct _GtkVolumeButtonClass
 {
   GtkScaleButtonClass parent_class;