X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftempo_lines.h;h=048c56fd7efc0ab6bcfd9d1a9c5cc8a2d5a97857;hb=364022a35a798d4819fea149e2393f73297af3f6;hp=f4ee293e29118694f292813d0513094721992d8d;hpb=2e27e21d3a09889311e18a8efe11abcaa6d9c8b3;p=ardour.git

diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h
index f4ee293e29..048c56fd7e 100644
--- a/gtk2_ardour/tempo_lines.h
+++ b/gtk2_ardour/tempo_lines.h
@@ -19,30 +19,32 @@
 #ifndef __ardour_tempo_lines_h__
 #define __ardour_tempo_lines_h__
 
-#include <list>
 #include "ardour/tempo.h"
 
+#include "canvas/line_set.h"
+
 class TempoLines {
 public:
-	TempoLines(ArdourCanvas::Canvas& canvas, ArdourCanvas::Group* group, double screen_height);
+	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, 
-		   double frames_per_unit);
+	           const ARDOUR::TempoMap::BBTPointList::const_iterator& end,
+	           unsigned                                              divisions,
+	           framecnt_t                                            leftmost_frame,
+	           framecnt_t                                            frame_rate);
 
 	void show();
 	void hide();
 
 private:
-        typedef std::list<ArdourCanvas::Line*> Lines;
-	Lines _lines;
-        Lines _cache;
+	void draw_ticks (const ARDOUR::TempoMap::BBTPointList::const_iterator& b,
+	                 unsigned                                              divisions,
+	                 framecnt_t                                            leftmost_frame,
+	                 framecnt_t                                            frame_rate);
 
-        ArdourCanvas::Canvas& _canvas;
-	ArdourCanvas::Group*  _group;
-	double                _height;
+	ArdourCanvas::LineSet lines;
 };
 
 #endif /* __ardour_tempo_lines_h__ */