[gnome-color-manager] trivial: ensure we force a refresh of the GcmSampleWindow after changing the color

[Richard Hughes <rhughes src gnome org>]

commit aff33670e77a20924c09b595534bf76f304b3349
Author: Richard Hughes <richard hughsie com>
Date:   Tue Aug 3 12:40:44 2010 +0100

    trivial: ensure we force a refresh of the GcmSampleWindow after changing the color

 libcolor-glib/gcm-sample-window.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/libcolor-glib/gcm-sample-window.c b/libcolor-glib/gcm-sample-window.c
index 5c39896..20affb3 100644
--- a/libcolor-glib/gcm-sample-window.c
+++ b/libcolor-glib/gcm-sample-window.c
@@ -124,6 +124,7 @@ gcm_sample_window_set_color (GcmSampleWindow *sample_window, guint8 red, guint8
 	gtk_window_get_size (window, &width, &height);
 
 	/* if no pixbuf, create it */
+	egg_debug ("setting RGB: %f, %f, %f", color->R, color->G, color->B);
 	pixbuf = gtk_image_get_pixbuf (GTK_IMAGE (sample_window->priv->image));
 	if (pixbuf == NULL) {
 		data = g_new0 (guchar, width*height*3);
@@ -142,6 +143,10 @@ gcm_sample_window_set_color (GcmSampleWindow *sample_window, guint8 red, guint8
 		pixels[i+1] = green;
 		pixels[i+2] = blue;
 	}
+
+	/* force redraw */
+	gtk_widget_set_visible (sample_window->priv->image, FALSE);
+	gtk_widget_set_visible (sample_window->priv->image, TRUE);
 }
 
 /**