61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
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Copyright (C) 2014 Paul Davis
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Author: David Robillard
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ardour/legatize.h"
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#include "ardour/midi_model.h"
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namespace ARDOUR {
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Legatize::Legatize(bool shrink_only)
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: _shrink_only(shrink_only)
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{}
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Legatize::~Legatize ()
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{}
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Command*
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Legatize::operator()(boost::shared_ptr<ARDOUR::MidiModel> model,
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Evoral::Beats position,
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std::vector<Legatize::Notes>& seqs)
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{
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MidiModel::NoteDiffCommand* cmd = new MidiModel::NoteDiffCommand(model, name ());
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for (std::vector<Legatize::Notes>::iterator s = seqs.begin(); s != seqs.end(); ++s) {
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for (Legatize::Notes::iterator i = (*s).begin(); i != (*s).end();) {
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Legatize::Notes::iterator next = i;
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if (++next == (*s).end()) {
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break;
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}
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const Evoral::Beats new_end = (*next)->time() - Evoral::Beats::tick();
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if ((*i)->end_time() > new_end ||
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(!_shrink_only && (*i)->end_time() < new_end)) {
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const Evoral::Beats new_length(new_end - (*i)->time());
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cmd->change((*i), MidiModel::NoteDiffCommand::Length, new_length);
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}
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i = next;
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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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