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80 lines
2.6 KiB
80 lines
2.6 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 "MatrixModifyCommand.h"
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#include "base/Event.h"
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#include <tdelocale.h>
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#include "base/NotationTypes.h"
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#include "base/Segment.h"
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#include "document/BasicCommand.h"
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namespace Rosegarden
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{
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MatrixModifyCommand::MatrixModifyCommand(Segment &segment,
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Event *oldEvent,
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Event *newEvent,
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bool isMove,
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bool normalize):
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BasicCommand((isMove ? i18n("Move Note") : i18n("Modify Note")),
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segment,
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std::min(newEvent->getAbsoluteTime(),
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oldEvent->getAbsoluteTime()),
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std::max(oldEvent->getAbsoluteTime() +
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oldEvent->getDuration(),
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newEvent->getAbsoluteTime() +
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newEvent->getDuration()),
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true),
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m_normalize(normalize),
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m_oldEvent(oldEvent),
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m_newEvent(newEvent)
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{}
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void MatrixModifyCommand::modifySegment()
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{
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std::string eventType = m_oldEvent->getType();
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if (eventType == Note::EventType) {
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timeT normalizeStart = std::min(m_newEvent->getAbsoluteTime(),
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m_oldEvent->getAbsoluteTime());
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timeT normalizeEnd = std::max(m_newEvent->getAbsoluteTime() +
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m_newEvent->getDuration(),
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m_oldEvent->getAbsoluteTime() +
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m_oldEvent->getDuration());
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Segment &segment(getSegment());
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segment.insert(m_newEvent);
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segment.eraseSingle(m_oldEvent);
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if (m_normalize) {
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segment.normalizeRests(normalizeStart, normalizeEnd);
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}
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}
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}
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}
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