53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/*
|
|
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.
|
|
*/
|
|
|
|
#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, ARDOUR::BeatsSamplesConverter* bfc);
|
|
~TempoLines ();
|
|
|
|
void tempo_map_changed(samplepos_t new_origin);
|
|
|
|
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 (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__ */
|