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152 lines
4.8 KiB
152 lines
4.8 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 "SegmentSplitByRecordingSrcCommand.h"
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#include "base/BaseProperties.h"
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#include "misc/Strings.h"
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#include "base/Composition.h"
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#include "base/Event.h"
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#include "base/NotationTypes.h"
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#include "base/Segment.h"
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#include <tqstring.h>
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namespace Rosegarden
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{
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SegmentSplitByRecordingSrcCommand::SegmentSplitByRecordingSrcCommand (
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Segment *segment, int channel, int device ) :
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KNamedCommand(i18n("Split by Recording Source")),
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m_composition(segment->getComposition()),
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m_segment(segment),
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m_newSegmentA(0),
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m_channel(channel),
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m_device(device),
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m_executed(false)
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{}
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void
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SegmentSplitByRecordingSrcCommand::execute()
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{
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if (!m_newSegmentA) {
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m_newSegmentA = new Segment;
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m_newSegmentB = new Segment;
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m_newSegmentA->setTrack(m_segment->getTrack());
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m_newSegmentA->setStartTime(m_segment->getStartTime());
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m_newSegmentB->setTrack(m_segment->getTrack());
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m_newSegmentB->setStartTime(m_segment->getStartTime());
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bool selectedC = false;
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bool selectedD = false;
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for (Segment::iterator i = m_segment->begin();
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m_segment->isBeforeEndMarker(i); ++i) {
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if ((*i)->isa(Note::EventRestType))
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continue;
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if ( (*i)->isa(Clef::EventType) ||
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(*i)->isa(Key::EventType) ) {
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m_newSegmentA->insert(new Event(**i));
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m_newSegmentB->insert(new Event(**i));
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continue;
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}
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selectedC = false;
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selectedD = false;
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if ((*i)->has(BaseProperties::RECORDED_CHANNEL)) {
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selectedC = true;
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if (m_channel > -1)
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selectedC = ( m_channel ==
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(*i)->get
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<Int>(BaseProperties::RECORDED_CHANNEL) );
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}
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if ((*i)->has(BaseProperties::RECORDED_PORT)) {
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selectedD = true;
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if (m_device > -1)
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selectedD = ( m_device ==
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(*i)->get
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<Int>(BaseProperties::RECORDED_PORT) );
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}
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if (selectedC & selectedD) {
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if (m_newSegmentB->empty()) {
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m_newSegmentB->fillWithRests((*i)->getAbsoluteTime());
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}
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m_newSegmentB->insert(new Event(**i));
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} else {
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if (m_newSegmentA->empty()) {
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m_newSegmentA->fillWithRests((*i)->getAbsoluteTime());
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}
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m_newSegmentA->insert(new Event(**i));
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}
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}
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m_newSegmentA->normalizeRests(m_segment->getStartTime(),
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m_segment->getEndMarkerTime());
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m_newSegmentB->normalizeRests(m_segment->getStartTime(),
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m_segment->getEndMarkerTime());
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std::string label = m_segment->getLabel();
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m_newSegmentA->setLabel(qstrtostr(i18n("%1 (split)").arg
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(strtoqstr(label))));
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m_newSegmentB->setLabel(qstrtostr(i18n("%1 (split)").arg
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(strtoqstr(label))));
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m_newSegmentA->setColourIndex(m_segment->getColourIndex());
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m_newSegmentB->setColourIndex(m_segment->getColourIndex());
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}
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m_composition->addSegment(m_newSegmentA);
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m_composition->addSegment(m_newSegmentB);
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m_composition->detachSegment(m_segment);
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m_executed = true;
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}
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void
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SegmentSplitByRecordingSrcCommand::unexecute()
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{
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m_composition->addSegment(m_segment);
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m_composition->detachSegment(m_newSegmentA);
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m_composition->detachSegment(m_newSegmentB);
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m_executed = false;
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}
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SegmentSplitByRecordingSrcCommand::~SegmentSplitByRecordingSrcCommand()
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{
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if (m_executed) {
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delete m_segment;
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} else {
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delete m_newSegmentA;
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delete m_newSegmentB;
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}
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}
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}
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