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77 lines
2.2 KiB
77 lines
2.2 KiB
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "ModifyInstrumentMappingCommand.h"
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#include "base/Composition.h"
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#include "base/MidiProgram.h"
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#include "base/Studio.h"
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#include "base/Track.h"
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#include "document/RosegardenGUIDoc.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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ModifyInstrumentMappingCommand::ModifyInstrumentMappingCommand(
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RosegardenGUIDoc *doc,
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InstrumentId fromInstrument,
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InstrumentId toInstrument):
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KNamedCommand(getGlobalName()),
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m_composition(&doc->getComposition()),
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m_studio(&doc->getStudio()),
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m_fromInstrument(fromInstrument),
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m_toInstrument(toInstrument)
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{}
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void
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ModifyInstrumentMappingCommand::execute()
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{
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Composition::trackcontainer &tracks =
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m_composition->getTracks();
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Composition::trackcontainer::iterator it = tracks.begin();
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for (; it != tracks.end(); it++) {
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if (it->second->getInstrument() == m_fromInstrument) {
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m_mapping.push_back(it->first);
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it->second->setInstrument(m_toInstrument);
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}
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}
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}
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void
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ModifyInstrumentMappingCommand::unexecute()
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{
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std::vector<TrackId>::iterator it = m_mapping.begin();
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Track *track = 0;
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for (; it != m_mapping.end(); it++) {
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track = m_composition->getTrackById(*it);
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track->setInstrument(m_fromInstrument);
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}
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}
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}
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