void Cursor::add(Element* wrapped)
{
Ms::Element* s = wrapped->element();
if (!_segment || !s)
return;
wrapped->setOwnership(Ownership::SCORE);
s->setTrack(_track);
s->setParent(_segment);
if (s->isChordRest())
s->score()->undoAddCR(toChordRest(s), _segment->measure(), _segment->tick());
else if (s->type() == ElementType::KEYSIG) {
Ms::Segment* ns = _segment->measure()->undoGetSegment(SegmentType::KeySig, _segment->tick());
s->setParent(ns);
_score->undoAddElement(s);
}
else if (s->type() == ElementType::TIMESIG) {
Ms::Measure* m = _segment->measure();
Fraction tick = m->tick();
_score->cmdAddTimeSig(m, _track, toTimeSig(s), false);
m = _score->tick2measure(tick);
_segment = m->first(_filter);
nextInTrack();
}
else if (s->type() == ElementType::LAYOUT_BREAK) {
Ms::Measure* m = _segment->measure();
s->setParent(m);
_score->undoAddElement(s);
}
else {
_score->undoAddElement(s);
}
_score->setLayoutAll();
}
void Cursor::rewind(RewindMode mode)
{
//
// rewind to start of score
//
if (mode == SCORE_START) {
_segment = nullptr;
Ms::Measure* m = _score->firstMeasure();
if (m) {
_segment = m->first(_filter);
nextInTrack();
}
}
//
// rewind to start of selection
//
else if (mode == SELECTION_START) {
if (!_score->selection().isRange())
return;
_segment = _score->selection().startSegment();
_track = _score->selection().staffStart() * VOICES;
nextInTrack();
}
//
// rewind to end of selection
//
else if (mode == SELECTION_END) {
if (!_score->selection().isRange())
return;
_segment = _score->selection().endSegment();
_track = (_score->selection().staffEnd() * VOICES) - 1; // be sure _track exists
}
_score->inputState().setTrack(_track);
_score->inputState().setSegment(_segment);
}
bool Cursor::nextMeasure()
{
if (_segment == 0)
return false;
Ms::Measure* m = _segment->measure()->nextMeasure();
if (m == 0) {
_segment = 0;
return false;
}
_segment = m->first(_filter);
nextInTrack();
return _segment != 0;
}