ardour/libs/ardour/ardour/transpose.h

48 lines
1.5 KiB
C++

/*
* Copyright (C) 2017 Paul Davis <paul@linuxaudiosystems.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_transpose_h__
#define __ardour_transpose_h__
#include "ardour/libardour_visibility.h"
#include "ardour/midi_model.h"
#include "ardour/midi_operator.h"
namespace ARDOUR {
class LIBARDOUR_API Transpose : public MidiOperator {
public:
typedef Evoral::Sequence<Temporal::Beats>::NotePtr NotePtr;
typedef Evoral::Sequence<Temporal::Beats>::Notes Notes;
Transpose (int semitones);
Command* operator() (boost::shared_ptr<ARDOUR::MidiModel> model,
Temporal::Beats position,
std::vector<Notes>& seqs);
std::string name () const { return std::string ("transpose"); }
private:
int _semitones;
};
} /* namespace */
#endif /* __ardour_transpose_h__ */