/*
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+ * Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
+ * Copyright (C) 2012-2017 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#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__ */