X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Ftempo_lines.h;h=f4ee293e29118694f292813d0513094721992d8d;hb=2c79f74e49cb4ab96724d6183435e8f47b15c7d1;hp=defe07226c0c8a4016816f1efb0555f4fe778db8;hpb=6ae4f104371ed433a79c8845de97428d964edd8b;p=ardour.git

diff --git a/gtk2_ardour/tempo_lines.h b/gtk2_ardour/tempo_lines.h
index defe07226c..f4ee293e29 100644
--- a/gtk2_ardour/tempo_lines.h
+++ b/gtk2_ardour/tempo_lines.h
@@ -19,39 +19,29 @@
 #ifndef __ardour_tempo_lines_h__
 #define __ardour_tempo_lines_h__
 
-#include <map>
-#include <boost/pool/pool.hpp>
-#include <boost/pool/pool_alloc.hpp>
+#include <list>
 #include "ardour/tempo.h"
 
-typedef boost::fast_pool_allocator<
-		std::pair<const double, ArdourCanvas::Line*>,
-		boost::default_user_allocator_new_delete,
-		boost::details::pool::null_mutex,
-		8192>
-	MapAllocator;
-
 class TempoLines {
 public:
-	TempoLines(ArdourCanvas::GtkCanvasViewport& canvas, ArdourCanvas::Group* group, double screen_height);
+	TempoLines(ArdourCanvas::Canvas& canvas, ArdourCanvas::Group* 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);
+	void draw (const ARDOUR::TempoMap::BBTPointList::const_iterator& begin, 
+		   const ARDOUR::TempoMap::BBTPointList::const_iterator& end, 
+		   double frames_per_unit);
 
 	void show();
 	void hide();
 
 private:
-	typedef std::map<double, ArdourCanvas::Line*, std::less<double>, MapAllocator> Lines;
+        typedef std::list<ArdourCanvas::Line*> Lines;
 	Lines _lines;
+        Lines _cache;
 
-        ArdourCanvas::GtkCanvasViewport& _canvas_viewport;
+        ArdourCanvas::Canvas& _canvas;
 	ArdourCanvas::Group*  _group;
-	double                _clean_left;
-	double                _clean_right;
 	double                _height;
 };