[gtk+/gtk-3-2] color-button: Notify "color" and "alpha" properties when changing the rgba

[Matthias Clasen <matthiasc src gnome org>]

commit 47a321f5f2de636d5cc2feb93161b4266fc24107
Author: Christian Persch <chpe gnome org>
Date:   Mon Nov 21 14:19:51 2011 +0100

    color-button: Notify "color" and "alpha" properties when changing the rgba
    
    Bug #664469.

 gtk/gtkcolorbutton.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcolorbutton.c b/gtk/gtkcolorbutton.c
index 5f13c54..7494565 100644
--- a/gtk/gtkcolorbutton.c
+++ b/gtk/gtkcolorbutton.c
@@ -791,6 +791,8 @@ gtk_color_button_set_rgba (GtkColorButton *color_button,
 
   gtk_widget_queue_draw (color_button->priv->draw_area);
 
+  g_object_notify (G_OBJECT (color_button), "color");
+  g_object_notify (G_OBJECT (color_button), "alpha");
   g_object_notify (G_OBJECT (color_button), "rgba");
 }