MuseScore/libmscore/joinMeasure.cpp
2012-09-13 18:07:11 +02:00

48 lines
1.4 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2012 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#include "score.h"
#include "measure.h"
#include "undo.h"
#include "range.h"
//---------------------------------------------------------
// cmdJoinMeasure
// join measures from m1 upto (including) m2
//---------------------------------------------------------
void Score::cmdJoinMeasure(Measure* m1, Measure* m2)
{
startCmd();
ScoreRange range;
range.read(m1->first(), m2->last(), 0, nstaves() * VOICES);
undo(new RemoveMeasures(m1, m2));
Measure* m = static_cast<Measure*>(insertMeasure(Element::MEASURE, m2->next(), true));
fixTicks();
m->setTick(m1->tick());
m->setTimesig(m1->timesig());
Fraction f;
for (Measure* mm = m1; mm; mm = mm->nextMeasure()) {
f += mm->len();
if (mm == m2)
break;
}
m->setLen(f);
range.write(0, m);
endCmd();
}