MuseScore/src/engraving/libmscore/joinMeasure.cpp
2021-06-08 17:04:11 +02:00

109 lines
3.2 KiB
C++

/*
* SPDX-License-Identifier: GPL-3.0-only
* MuseScore-CLA-applies
*
* MuseScore
* Music Composition & Notation
*
* Copyright (C) 2021 MuseScore BVBA and others
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "score.h"
#include "measure.h"
#include "undo.h"
#include "range.h"
#include "spanner.h"
using namespace mu;
namespace Ms {
//---------------------------------------------------------
// cmdJoinMeasure
// join measures from m1 upto (including) m2
//---------------------------------------------------------
void Score::cmdJoinMeasure(Measure* m1, Measure* m2)
{
if (!m1 || !m2) {
return;
}
for (int staffIdx = 0; staffIdx < nstaves(); ++staffIdx) {
if (m1->isMeasureRepeatGroupWithPrevM(staffIdx) || m2->isMeasureRepeatGroupWithNextM(staffIdx)) {
MScore::setError(MsError::CANNOT_SPLIT_MEASURE_REPEAT);
return;
}
}
if (m1->isMMRest()) {
m1 = m1->mmRestFirst();
}
if (m2->isMMRest()) {
m2 = m2->mmRestLast();
}
startCmd();
deselectAll();
ScoreRange range;
range.read(m1->first(), m2->last());
Fraction tick1 = m1->tick();
Fraction tick2 = m2->endTick();
auto spanners = _spanner.findContained(tick1.ticks(), tick2.ticks());
for (auto i : spanners) {
undo(new RemoveElement(i.value));
}
for (auto i : spanner()) {
Spanner* s = i.second;
if (s->tick() >= tick1 && s->tick() < tick2) {
s->setStartElement(0);
}
if (s->tick2() >= tick1 && s->tick2() < tick2) {
s->setEndElement(0);
}
}
deleteMeasures(m1, m2, true);
MeasureBase* next = m2->next();
const Fraction newTimesig = m1->timesig();
Fraction newLen;
for (Measure* mm = m1; mm; mm = mm->nextMeasure()) {
newLen += mm->ticks();
if (mm == m2) {
break;
}
}
insertMeasure(ElementType::MEASURE, next, /* createEmptyMeasures*/ true);
// The loop since measures are not currently linked in MuseScore
for (Score* s : masterScore()->scoreList()) {
Measure* ins = s->tick2measure(tick1);
ins->undoChangeProperty(Pid::TIMESIG_NOMINAL, newTimesig);
// TODO: there was a commented chunk of code regarding setting bar
// line types. Should we handle them here too?
// m->setEndBarLineType(m2->endBarLineType(), m2->endBarLineGenerated(),
// m2->endBarLineVisible(), m2->endBarLineColor());
}
Measure* inserted = (next ? next->prevMeasure() : lastMeasure());
inserted->adjustToLen(newLen, /* appendRests... */ false);
range.write(this, m1->tick());
endCmd();
}
}