2012-05-26 14:26:10 +02:00
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//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2012 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "score.h"
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#include "measure.h"
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#include "segment.h"
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#include "chordrest.h"
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#include "range.h"
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2016-11-28 17:25:26 +01:00
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#include "tuplet.h"
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2017-03-14 17:00:38 +01:00
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#include "spanner.h"
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2012-05-26 14:26:10 +02:00
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2013-05-13 18:49:17 +02:00
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namespace Ms {
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2012-05-26 14:26:10 +02:00
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//---------------------------------------------------------
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// cmdSplitMeasure
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//---------------------------------------------------------
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void Score::cmdSplitMeasure(ChordRest* cr)
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2016-08-06 10:33:32 +02:00
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{
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startCmd();
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2016-10-25 17:30:55 +02:00
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splitMeasure(cr->segment());
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2016-08-06 10:33:32 +02:00
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endCmd();
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}
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//---------------------------------------------------------
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// splitMeasure
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2016-11-28 17:25:26 +01:00
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// return true on success
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2016-08-06 10:33:32 +02:00
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//---------------------------------------------------------
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2016-10-25 17:30:55 +02:00
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void Score::splitMeasure(Segment* segment)
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2012-05-26 14:26:10 +02:00
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{
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2016-11-28 17:25:26 +01:00
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if (segment->rtick() == 0) {
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MScore::setError(CANNOT_SPLIT_MEASURE_FIRST_BEAT);
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return;
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}
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if (segment->splitsTuplet()) {
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MScore::setError(CANNOT_SPLIT_MEASURE_TUPLET);
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return;
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}
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2012-05-26 14:26:10 +02:00
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Measure* measure = segment->measure();
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ScoreRange range;
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2014-05-14 19:19:29 +02:00
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range.read(measure->first(), measure->last());
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2012-05-26 14:26:10 +02:00
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2017-03-14 17:00:38 +01:00
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int stick = measure->tick();
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int etick = measure->endTick();
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for (auto i : spanner()) {
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Spanner* s = i.second;
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if (s->tick() >= stick && s->tick() < etick)
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s->setStartElement(0);
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if (s->tick2() >= stick && s->tick2() < etick)
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s->setEndElement(0);
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}
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MeasureBase* nm = measure->next();
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2016-04-11 15:28:32 +02:00
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undoRemoveMeasures(measure, measure);
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2016-10-25 17:30:55 +02:00
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undoInsertTime(measure->tick(), -measure->ticks());
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2012-05-26 14:26:10 +02:00
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// create empty measures:
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2017-03-14 17:00:38 +01:00
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insertMeasure(ElementType::MEASURE, nm, true);
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Measure* m2 = toMeasure(nm ? nm->prev() : lastMeasure());
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insertMeasure(ElementType::MEASURE, m2, true);
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Measure* m1 = toMeasure(m2->prev());
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2012-05-26 14:26:10 +02:00
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int tick = segment->tick();
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m1->setTick(measure->tick());
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m2->setTick(tick);
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int ticks1 = segment->tick() - measure->tick();
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int ticks2 = measure->ticks() - ticks1;
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m1->setTimesig(measure->timesig());
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m2->setTimesig(measure->timesig());
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2014-02-14 12:23:07 +01:00
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m1->adjustToLen(Fraction::fromTicks(ticks1));
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m2->adjustToLen(Fraction::fromTicks(ticks2));
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2014-05-14 19:19:29 +02:00
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range.write(this, m1->tick());
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2012-05-26 14:26:10 +02:00
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}
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2013-05-13 18:49:17 +02:00
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}
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