add a signal "style_set" to support theme. ditto.

2005-04-28  Li Yuan  <li.yuan@sun.com>

	* gal/widgets/e-canvas-background.c: (ecb_style_set),
	(ecb_class_init):add a signal "style_set" to support theme.
	* gal/widgets/e-canvas-background.h:
	ditto.

	Fixes #301888

svn path=/trunk/; revision=29235

1 files changed, 1 insertions, 0 deletions

diff --git a/widgets/misc/e-canvas-background.h b/widgets/misc/e-canvas-background.h
index 4a8e3294fb..eb3eecbd00 100644
--- a/widgets/misc/e-canvas-background.h
+++ b/widgets/misc/e-canvas-background.h
@@ -60,6 +60,7 @@ struct _ECanvasBackground {
 
 struct _ECanvasBackgroundClass {
 	GnomeCanvasItemClass parent_class;
+	void        (*style_set)        (ECanvasBackground *eti, GtkStyle *previous_style);
 };