49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (C) 2017 Paul Davis <paul@linuxaudiosystems.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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#include "ardour/transpose.h"
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namespace ARDOUR {
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Transpose::Transpose(int semitones)
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: _semitones(semitones)
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{}
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PBD::Command*
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Transpose::operator()(std::shared_ptr<MidiModel> model,
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Temporal::Beats position,
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std::vector<Notes>& seqs)
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{
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typedef MidiModel::NoteDiffCommand Command;
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Command* cmd = new Command(model, name());
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for (std::vector<Notes>::iterator s = seqs.begin(); s != seqs.end(); ++s) {
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for (Notes::const_iterator i = (*s).begin(); i != (*s).end(); ++i) {
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const NotePtr note = *i;
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model->transpose (cmd, *i, _semitones);
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}
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}
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return cmd;
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}
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} // namespace ARDOUR
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