diff options
author | David Robillard <d@drobilla.net> | 2014-12-06 23:42:11 -0500 |
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committer | David Robillard <d@drobilla.net> | 2014-12-06 23:42:11 -0500 |
commit | bfbb0f61782d7b79a8e67e66d8b483c00675a118 (patch) | |
tree | cb651a48d8f401083cead765646ef51cf8dc4a24 /libs/ardour/legatize.cc | |
parent | f4a30e1f607c285064daeea280dca209624be167 (diff) |
Add legatize and remove overlap MIDI operations.
We're going to need the ability to apply MIDI edit operations to a note/control
selection soon...
Diffstat (limited to 'libs/ardour/legatize.cc')
-rw-r--r-- | libs/ardour/legatize.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libs/ardour/legatize.cc b/libs/ardour/legatize.cc new file mode 100644 index 0000000000..d1892e0bbb --- /dev/null +++ b/libs/ardour/legatize.cc @@ -0,0 +1,60 @@ +/* + Copyright (C) 20014 Paul Davis + Author: David Robillard + + 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. +*/ + +#include "ardour/legatize.h" +#include "ardour/midi_model.h" + +namespace ARDOUR { + +Legatize::Legatize(bool shrink_only) + : _shrink_only(shrink_only) +{} + +Legatize::~Legatize () +{} + +Command* +Legatize::operator()(boost::shared_ptr<ARDOUR::MidiModel> model, + Evoral::MusicalTime position, + std::vector<Legatize::Notes>& seqs) +{ + MidiModel::NoteDiffCommand* cmd = new MidiModel::NoteDiffCommand(model, "legatize"); + + for (std::vector<Legatize::Notes>::iterator s = seqs.begin(); s != seqs.end(); ++s) { + for (Legatize::Notes::iterator i = (*s).begin(); i != (*s).end();) { + Legatize::Notes::iterator next = i; + if (++next == (*s).end()) { + break; + } + + const Evoral::MusicalTime new_end = (*next)->time() - Evoral::MusicalTime::tick(); + if ((*i)->end_time() > new_end || + (!_shrink_only && (*i)->end_time() < new_end)) { + const Evoral::MusicalTime new_length(new_end - (*i)->time()); + cmd->change((*i), MidiModel::NoteDiffCommand::Length, new_length); + } + + i = next; + } + } + + return cmd; +} + +} // namespace ARDOUR |