add Item::redraw() convenience method

2 files changed, 10 insertions, 0 deletions

diff --git a/libs/canvas/canvas/item.h b/libs/canvas/canvas/item.h
index e856c7e149..538ac8bb79 100644
--- a/libs/canvas/canvas/item.h
+++ b/libs/canvas/canvas/item.h
@@ -56,6 +56,8 @@ public:
 	Item (Group *, Duple);
 	virtual ~Item ();
 
+        void redraw () const;
+
 	/** Render this item to a Cairo context.
 	 *  @param area Area to draw, in **window** coordinates
 	 *
diff --git a/libs/canvas/item.cc b/libs/canvas/item.cc
index b553d8d6ae..542b6e5cf5 100644
--- a/libs/canvas/item.cc
+++ b/libs/canvas/item.cc
@@ -329,6 +329,14 @@ Item::width () const
 }
 
 void
+Item::redraw () const
+{
+	if (_bounding_box && _canvas) {
+		_canvas->request_redraw (item_to_canvas (_bounding_box.get()));
+	}
+}	
+
+void
 Item::begin_change ()
 {
 	_pre_change_bounding_box = bounding_box ();