void Score::splitMeasure(Segment* segment)
{
if (segment->rtick() == 0) {
MScore::setError(CANNOT_SPLIT_MEASURE_FIRST_BEAT);
return;
}
if (segment->splitsTuplet()) {
MScore::setError(CANNOT_SPLIT_MEASURE_TUPLET);
return;
}
Measure* measure = segment->measure();
ScoreRange range;
range.read(measure->first(), measure->last());
undoRemoveMeasures(measure, measure);
undoInsertTime(measure->tick(), -measure->ticks());
// create empty measures:
Measure* m2 = toMeasure(insertMeasure(Element::Type::MEASURE, measure->next(), true));
Measure* m1 = toMeasure(insertMeasure(Element::Type::MEASURE, m2, true));
int tick = segment->tick();
m1->setTick(measure->tick());
m2->setTick(tick);
int ticks1 = segment->tick() - measure->tick();
int ticks2 = measure->ticks() - ticks1;
m1->setTimesig(measure->timesig());
m2->setTimesig(measure->timesig());
m1->adjustToLen(Fraction::fromTicks(ticks1));
m2->adjustToLen(Fraction::fromTicks(ticks2));
range.write(this, m1->tick());
}
void Score::splitMeasure(ChordRest* cr)
{
Segment* segment = cr->segment();
Measure* measure = segment->measure();
ScoreRange range;
range.read(measure->first(), measure->last());
undoRemoveMeasures(measure, measure);
undoInsertTime(measure->tick(), -(measure->endTick() - measure->tick()));
// create empty measures:
Measure* m2 = toMeasure(insertMeasure(Element::Type::MEASURE, measure->next(), true));
Measure* m1 = toMeasure(insertMeasure(Element::Type::MEASURE, m2, true));
int tick = segment->tick();
m1->setTick(measure->tick());
m2->setTick(tick);
int ticks1 = segment->tick() - measure->tick();
int ticks2 = measure->ticks() - ticks1;
m1->setTimesig(measure->timesig());
m2->setTimesig(measure->timesig());
m1->adjustToLen(Fraction::fromTicks(ticks1));
m2->adjustToLen(Fraction::fromTicks(ticks2));
range.write(this, m1->tick());
}