more changes flowing from a persistent MonitorSection object

[ardour.git] / gtk2_ardour / tempo_lines.h

diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h
index 6d40a2d1a766923da70040183b3a34eacde75730..5d1d7d71faacd59d404bde770b8baae9900802b6 100644 (file)
--- a/gtk2_ardour/tempo_lines.h
+++ b/gtk2_ardour/tempo_lines.h
@@ -19,32 +19,34 @@
 #ifndef __ardour_tempo_lines_h__
 #define __ardour_tempo_lines_h__
 
+#include "ardour/beats_samples_converter.h"
 #include "ardour/tempo.h"
 
 #include "canvas/line_set.h"
 
 class TempoLines {
 public:
-       TempoLines (ArdourCanvas::Container* 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,
-                  unsigned                                              divisions,
-                  ARDOUR::framecnt_t                                    leftmost_frame,
-                  ARDOUR::framecnt_t                                    frame_rate);
+       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:
-       void draw_ticks (const ARDOUR::TempoMap::BBTPointList::const_iterator& b,
-                        unsigned                                              divisions,
-                        ARDOUR::framecnt_t                                    leftmost_frame,
-                        ARDOUR::framecnt_t                                    frame_rate);
+       void draw_ticks (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
+                        unsigned                                              divisions,
+                        ARDOUR::samplecnt_t                                    leftmost_sample,
+                        ARDOUR::samplecnt_t                                    sample_rate);
 
        ArdourCanvas::LineSet lines;
+       ARDOUR::BeatsSamplesConverter* _bfc;
 };
 
 #endif /* __ardour_tempo_lines_h__ */