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77 lines
2.1 KiB
77 lines
2.1 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 "DeleteTriggerSegmentCommand.h"
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#include <tdelocale.h>
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#include "base/Composition.h"
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#include "base/Segment.h"
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#include "base/TriggerSegment.h"
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#include "document/RosegardenGUIDoc.h"
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namespace Rosegarden
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{
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DeleteTriggerSegmentCommand::DeleteTriggerSegmentCommand(RosegardenGUIDoc *doc,
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TriggerSegmentId id) :
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KNamedCommand(i18n("Delete Triggered Segment")),
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m_composition(&doc->getComposition()),
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m_id(id),
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m_segment(0),
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m_basePitch( -1),
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m_baseVelocity( -1),
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m_detached(true)
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{
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// nothing else
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}
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DeleteTriggerSegmentCommand::~DeleteTriggerSegmentCommand()
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{
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if (m_detached)
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delete m_segment;
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}
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void
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DeleteTriggerSegmentCommand::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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m_segment = rec->getSegment();
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m_basePitch = rec->getBasePitch();
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m_baseVelocity = rec->getBaseVelocity();
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m_composition->detachTriggerSegment(m_id);
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m_detached = true;
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}
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void
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DeleteTriggerSegmentCommand::unexecute()
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{
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if (m_segment)
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m_composition->addTriggerSegment(m_segment, m_id, m_basePitch, m_baseVelocity);
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m_detached = false;
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}
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}
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