[glide] Preview paints black for now

[Robert Carr <racarr src gnome org>]

commit 78fd8dc584a3d081b264e9b93f4a26065af5aee2
Author: Robert Carr <racarr Valentine localdomain>
Date:   Tue May 25 15:00:35 2010 -0400

    Preview paints black for now

 libglide/glide-theme-preview.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/libglide/glide-theme-preview.c b/libglide/glide-theme-preview.c
index 4b89307..0b87f89 100644
--- a/libglide/glide-theme-preview.c
+++ b/libglide/glide-theme-preview.c
@@ -37,6 +37,20 @@ enum {
   PROP_0,
 };
 
+static gboolean
+glide_theme_preview_expose_event (GtkWidget *widget,
+				  GdkEventExpose *event)
+{
+  cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (widget));
+  
+  cairo_set_source_rgba (cr, 0, 0, 0, 1);
+  cairo_paint (cr);
+  
+  cairo_destroy (cr);
+  
+  return FALSE;
+}
+
 static void
 glide_theme_preview_finalize (GObject *object)
 {
@@ -80,11 +94,14 @@ static void
 glide_theme_preview_class_init (GlideThemePreviewClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
   object_class->finalize = glide_theme_preview_finalize;
   object_class->get_property = glide_theme_preview_get_property;
   object_class->set_property = glide_theme_preview_set_property;
   
+  widget_class->expose_event = glide_theme_preview_expose_event;
+  
   g_type_class_add_private (object_class, sizeof(GlideThemePreviewPrivate));
 }