54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2012-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_tempo_lines_h__
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#define __ardour_tempo_lines_h__
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#include "ardour/tempo.h"
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#include "canvas/line_set.h"
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class TempoLines {
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public:
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TempoLines (ArdourCanvas::Container* group, double screen_height, ARDOUR::BeatsSamplesConverter* bfc);
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~TempoLines ();
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void tempo_map_changed(samplepos_t new_origin);
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void draw (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
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unsigned divisions,
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ARDOUR::samplecnt_t leftmost_sample,
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ARDOUR::samplecnt_t sample_rate);
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void show();
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void hide();
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private:
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void draw_ticks (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
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unsigned divisions,
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ARDOUR::samplecnt_t leftmost_sample,
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ARDOUR::samplecnt_t sample_rate);
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ArdourCanvas::LineSet lines;
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ARDOUR::BeatsSamplesConverter* _bfc;
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};
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#endif /* __ardour_tempo_lines_h__ */
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