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73 lines
1.9 KiB
73 lines
1.9 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 "SetTriggerSegmentBasePitchCommand.h"
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#include <tdelocale.h>
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#include "base/Composition.h"
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#include "base/TriggerSegment.h"
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namespace Rosegarden
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{
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SetTriggerSegmentBasePitchCommand::SetTriggerSegmentBasePitchCommand(Composition *composition,
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TriggerSegmentId id,
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int newPitch) :
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KNamedCommand(i18n("Set Base Pitch")),
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m_composition(composition),
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m_id(id),
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m_newPitch(newPitch),
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m_oldPitch( -1)
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{
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// nothing
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}
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SetTriggerSegmentBasePitchCommand::~SetTriggerSegmentBasePitchCommand()
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{
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// nothing
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}
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void
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SetTriggerSegmentBasePitchCommand::execute()
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{
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TriggerSegmentRec *rec = m_composition->getTriggerSegmentRec(m_id);
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if (!rec)
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return ;
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if (m_oldPitch == -1) {
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m_oldPitch = rec->getBasePitch();
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}
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rec->setBasePitch(m_newPitch);
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}
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void
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SetTriggerSegmentBasePitchCommand::unexecute()
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{
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TriggerSegmentRec *rec = m_composition->getTriggerSegmentRec(m_id);
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if (!rec)
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return ;
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rec->setBasePitch(m_oldPitch);
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}
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}
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