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90 lines
2.6 KiB
90 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 "TupletCommand.h"
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#include "base/Event.h"
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#include "base/Segment.h"
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#include "base/SegmentNotationHelper.h"
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#include "document/BasicCommand.h"
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#include "base/BaseProperties.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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using namespace BaseProperties;
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TupletCommand::TupletCommand(Segment &segment,
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timeT startTime,
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timeT unit,
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int untupled, int tupled,
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bool hasTimingAlready) :
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BasicCommand(getGlobalName((untupled == 3) && (tupled == 2)),
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segment, startTime, startTime + (unit * untupled)),
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m_unit(unit),
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m_untupled(untupled),
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m_tupled(tupled),
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m_hasTimingAlready(hasTimingAlready)
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{
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// nothing else
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}
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void
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TupletCommand::modifySegment()
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{
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if (m_hasTimingAlready) {
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int groupId = getSegment().getNextId();
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for (Segment::iterator i = getSegment().findTime(getStartTime());
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getSegment().isBeforeEndMarker(i); ++i) {
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if ((*i)->getNotationAbsoluteTime() >=
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getStartTime() + (m_unit * m_tupled))
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break;
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Event *e = *i;
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e->set
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<Int>(BEAMED_GROUP_ID, groupId);
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e->set
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<String>(BEAMED_GROUP_TYPE, GROUP_TYPE_TUPLED);
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e->set
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<Int>(BEAMED_GROUP_TUPLET_BASE, m_unit);
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e->set
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<Int>(BEAMED_GROUP_TUPLED_COUNT, m_tupled);
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e->set
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<Int>(BEAMED_GROUP_UNTUPLED_COUNT, m_untupled);
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}
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} else {
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SegmentNotationHelper helper(getSegment());
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helper.makeTupletGroup(getStartTime(), m_untupled, m_tupled, m_unit);
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}
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}
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}
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