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105 lines
2.9 KiB
105 lines
2.9 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 "SegmentRepeatToCopyCommand.h"
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#include "base/Event.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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namespace Rosegarden
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{
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SegmentRepeatToCopyCommand::SegmentRepeatToCopyCommand(
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Segment *segment):
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KNamedCommand(i18n("Turn Repeats into Copies")),
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m_composition(segment->getComposition()),
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m_segment(segment),
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m_detached(false)
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{}
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SegmentRepeatToCopyCommand::~SegmentRepeatToCopyCommand()
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{
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if (m_detached) {
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std::vector<Segment*>::iterator it =
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m_newSegments.begin();
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for (; it != m_newSegments.end(); it++)
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delete (*it);
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}
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}
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void
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SegmentRepeatToCopyCommand::execute()
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{
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if (m_newSegments.size() == 0) {
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timeT newStartTime = m_segment->getEndMarkerTime();
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timeT newDuration =
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m_segment->getEndMarkerTime() - m_segment->getStartTime();
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Segment *newSegment;
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timeT repeatEndTime = m_segment->getRepeatEndTime();
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while (newStartTime + newDuration < repeatEndTime) {
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// Create new segment, transpose and turn off repeat
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//
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newSegment = new Segment(*m_segment);
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newSegment->setStartTime(newStartTime);
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newSegment->setRepeating(false);
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// Insert and store
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m_composition->addSegment(newSegment);
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m_newSegments.push_back(newSegment);
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// Move onto next
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newStartTime += newDuration;
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}
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// fill remaining partial segment
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} else {
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std::vector<Segment*>::iterator it =
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m_newSegments.begin();
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for (; it != m_newSegments.end(); it++)
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m_composition->addSegment(*it);
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}
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m_segment->setRepeating(false);
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m_detached = false;
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}
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void
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SegmentRepeatToCopyCommand::unexecute()
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{
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std::vector<Segment*>::iterator it =
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m_newSegments.begin();
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for (; it != m_newSegments.end(); it++)
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m_composition->detachSegment(*it);
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m_detached = true;
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m_segment->setRepeating(true);
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}
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}
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