X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Farrow.h;h=6617e13bd281686f5e21ed477f934d745b568fd1;hb=59ce8663f9a20f8bd7a16620b8bccaa23357be36;hp=ed3a5bb384d93a3fcefdfdea0949fd32ccb95981;hpb=b0e4f81eb3a38b7236ec39f11d5211840a064d15;p=ardour.git

diff --git a/libs/canvas/canvas/arrow.h b/libs/canvas/canvas/arrow.h
index ed3a5bb384..6617e13bd2 100644
--- a/libs/canvas/canvas/arrow.h
+++ b/libs/canvas/canvas/arrow.h
@@ -25,10 +25,12 @@
 #ifndef __CANVAS_ARROW_H__
 #define __CANVAS_ARROW_H__
 
-#include "canvas/group.h"
+#include "canvas/visibility.h"
+#include "canvas/container.h"
 
 namespace ArdourCanvas {
 
+class Canvas;
 class Line;
 class Polygon;
 
@@ -43,10 +45,13 @@ class Polygon;
  *  to draw lines at any angle.
  */
 	
-class Arrow : public Group
+class LIBCANVAS_API Arrow : public Container
 {
 public:
-	Arrow (Group *);
+	Arrow (Canvas*);
+	Arrow (Item*);
+
+	void compute_bounding_box () const;
 
 	void set_show_head (int, bool);
 	void set_head_outward (int, bool);
@@ -66,11 +71,11 @@ public:
 
 private:
 	void setup_polygon (int);
+	void setup ();
 
 	/** Representation of a single arrow head */
 	struct Head {
 		Polygon* polygon; ///< the polygon which represents its shape
-		bool show;        ///< true if this head should be visible
 		bool outward;     ///< true if this head points out from the line
 		Distance height;  ///< the height of the head
 		Distance width;   ///< the maximum width of the head