X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftempo_lines.h;h=5d1d7d71faacd59d404bde770b8baae9900802b6;hb=6c19a776f43b4a9869780e3312764d039a16cd39;hp=f4ee293e29118694f292813d0513094721992d8d;hpb=37b1f5017e904005fae6b815b1519b3fa595d8d3;p=ardour.git

diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h
index f4ee293e29..5d1d7d71fa 100644
--- a/gtk2_ardour/tempo_lines.h
+++ b/gtk2_ardour/tempo_lines.h
@@ -19,30 +19,34 @@
 #ifndef __ardour_tempo_lines_h__
 #define __ardour_tempo_lines_h__
 
-#include <list>
+#include "ardour/beats_samples_converter.h"
 #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, ARDOUR::BeatsSamplesConverter* bfc);
+	~TempoLines ();
 
-	void tempo_map_changed();
+	void tempo_map_changed(samplepos_t new_origin);
 
-	void draw (const ARDOUR::TempoMap::BBTPointList::const_iterator& begin, 
-		   const ARDOUR::TempoMap::BBTPointList::const_iterator& end, 
-		   double frames_per_unit);
+	void draw (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
+		   unsigned                                              divisions,
+	           ARDOUR::samplecnt_t                                    leftmost_sample,
+	           ARDOUR::samplecnt_t                                    sample_rate);
 
 	void show();
 	void hide();
 
 private:
-        typedef std::list<ArdourCanvas::Line*> Lines;
-	Lines _lines;
-        Lines _cache;
+	void draw_ticks (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
+			 unsigned                                              divisions,
+	                 ARDOUR::samplecnt_t                                    leftmost_sample,
+	                 ARDOUR::samplecnt_t                                    sample_rate);
 
-        ArdourCanvas::Canvas& _canvas;
-	ArdourCanvas::Group*  _group;
-	double                _height;
+	ArdourCanvas::LineSet lines;
+	ARDOUR::BeatsSamplesConverter* _bfc;
 };
 
 #endif /* __ardour_tempo_lines_h__ */