X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftempo_lines.h;h=99a6a6b93f03ddf704fb80834d282c9508b985d0;hb=4167e83972331e8a5be08c76cc3dccd409c6ac5e;hp=375ae9342bd36b56785baaa201e74b5488c3ec5a;hpb=7c950f279b4297b5fe43c622caa538329a554b4d;p=ardour.git

diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h
index 375ae9342b..99a6a6b93f 100644
--- a/gtk2_ardour/tempo_lines.h
+++ b/gtk2_ardour/tempo_lines.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2007 Paul Davis 
+    Copyright (C) 2000-2007 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -19,30 +19,25 @@
 #ifndef __ardour_tempo_lines_h__
 #define __ardour_tempo_lines_h__
 
-#include <vector>
-#include <ardour/tempo.h>
-#include "canvas.h"
-#include "simpleline.h"
+#include "ardour/tempo.h"
+
+#include "canvas/line_set.h"
 
 class TempoLines {
 public:
-	TempoLines(ArdourCanvas::Canvas& canvas, ArdourCanvas::Group* group)
-		: _canvas(canvas)
-		, _group(group)
-	{}
- 
-	ArdourCanvas::SimpleLine* get_line();
-
-	void draw(ARDOUR::TempoMap::BBTPointList& points, double frames_per_unit);
+	TempoLines (ArdourCanvas::Container* group, double screen_height);
+
+	void tempo_map_changed();
+
+	void draw (const ARDOUR::TempoMap::BBTPointList::const_iterator& begin, 
+		   const ARDOUR::TempoMap::BBTPointList::const_iterator& end);
+
+	void show();
 	void hide();
 
 private:
-	typedef std::vector<ArdourCanvas::SimpleLine*> Lines;
-	Lines _free_lines;
-	Lines _used_lines;
-
-	ArdourCanvas::Canvas& _canvas;
-	ArdourCanvas::Group*  _group;
+	ArdourCanvas::LineSet lines;
+	double                _height;
 };
 
 #endif /* __ardour_tempo_lines_h__ */