Element* Rest::drop(const DropData& data)
{
Element* e = data.element;
switch (e->type()) {
case ARTICULATION:
if (e->subtype() == Articulation_Fermata)
score()->addArticulation(this, (Articulation*)e);
return 0;
case ICON:
{
switch(e->subtype()) {
case ICON_SBEAM:
score()->undoChangeBeamMode(this, BEAM_BEGIN);
break;
case ICON_MBEAM:
score()->undoChangeBeamMode(this, BEAM_MID);
break;
case ICON_NBEAM:
score()->undoChangeBeamMode(this, BEAM_NO);
break;
case ICON_BEAM32:
score()->undoChangeBeamMode(this, BEAM_BEGIN32);
break;
case ICON_BEAM64:
score()->undoChangeBeamMode(this, BEAM_BEGIN64);
break;
case ICON_AUTOBEAM:
score()->undoChangeBeamMode(this, BEAM_AUTO);
break;
}
}
delete e;
break;
case CHORD:
{
Chord* c = static_cast<Chord*>(e);
Note* n = c->upNote();
Direction dir = c->stemDirection();
score()->select(0, SELECT_SINGLE, 0);
NoteVal nval;
nval.pitch = n->pitch();
nval.headGroup = n->headGroup();
Fraction d = score()->inputState().duration().fraction();
if (!d.isZero()) {
Segment* seg = score()->setNoteRest(segment(), track(), nval, d, dir);
if (seg) {
ChordRest* cr = static_cast<ChordRest*>(seg->element(track()));
if (cr)
score()->nextInputPos(cr, true);
}
}
delete e;
}
break;
default:
return ChordRest::drop(data);
}
return 0;
}
QLineF Arpeggio::dragAnchor() const
{
Chord* c = chord();
if (c)
return QLineF(pagePos(), c->upNote()->pagePos());
return QLineF();
}
void Glissando::layout()
{
Chord* chord = static_cast<Chord*>(parent());
if (chord == 0) {
return;
}
Note* anchor2 = chord->upNote();
Segment* s = chord->segment();
s = s->prev1();
while (s) {
if ((s->subtype() & (Segment::SegChordRestGrace)) && s->element(track()))
break;
s = s->prev1();
}
if (s == 0) {
qDebug("no segment for first note of glissando found\n");
return;
}
ChordRest* cr = static_cast<ChordRest*>(s->element(track()));
if (cr == 0 || cr->type() != CHORD) {
qDebug("no first note for glissando found, track %d\n", track());
return;
}
Note* anchor1 = static_cast<Chord*>(cr)->upNote();
setPos(0.0, 0.0);
QPointF cp1 = anchor1->pagePos();
QPointF cp2 = anchor2->pagePos();
// construct line from notehead to notehead
qreal x1 = (anchor1->headWidth()) - (cp2.x() - cp1.x());
qreal y1 = anchor1->pos().y();
qreal x2 = anchor2->pos().x();
qreal y2 = anchor2->pos().y();
// on TAB's, adjust lower end point from string line height to base of note height (= ca. half line spacing)
if (chord->staff()->isTabStaff()) {
qreal yOff = chord->staff()->lineDistance() * 0.5 * spatium();
if (anchor1->pitch() > anchor2->pitch()) // descending glissando:
y2 += yOff; // move ending point to base of note
else // ascending glissando:
y1 += yOff; // move starting point to base of note
}
QLineF fullLine(x1, y1, x2, y2);
// shorten line on each side by offsets
qreal xo = spatium() * .5;
qreal yo = xo; // spatium() * .5;
QPointF p1 = fullLine.pointAt(xo / fullLine.length());
QPointF p2 = fullLine.pointAt(1 - (yo / fullLine.length()));
line = QLineF(p1, p2);
qreal lw = spatium() * .15 * .5;
QRectF r = QRectF(line.p1(), line.p2()).normalized();
setbbox(r.adjusted(-lw, -lw, lw, lw));
}
void TestNote::grace()
{
Score* score = readScore(DIR + "grace.mscx");
score->doLayout();
Chord* chord = score->firstMeasure()->findChord(0, 0);
Note* note = chord->upNote();
// create
score->setGraceNote(chord, note->pitch(), NoteType::APPOGGIATURA, MScore::division/2);
Chord* gc = chord->graceNotes().first();
Note* gn = gc->notes().first();
// Note* n = static_cast<Note*>(writeReadElement(gn));
// QCOMPARE(n->noteType(), NoteType::APPOGGIATURA);
// delete n;
// tie
score->startCmd();
score->select(gn);
score->cmdAddTie();
score->endCmd();
// n = static_cast<Note*>(writeReadElement(gn));
// QVERIFY(n->tieFor() != 0);
// delete n;
// tremolo
score->startCmd();
Tremolo* tr = new Tremolo(score);
tr->setTremoloType(TremoloType::R16);
tr->setParent(gc);
tr->setTrack(gc->track());
score->undoAddElement(tr);
score->endCmd();
// Chord* c = static_cast<Chord*>(writeReadElement(gc));
// QVERIFY(c->tremolo() != 0);
// delete c;
// articulation
score->startCmd();
Articulation* ar = new Articulation(score);
ar->setArticulationType(ArticulationType::Sforzatoaccent);
ar->setParent(gc);
ar->setTrack(gc->track());
score->undoAddElement(ar);
score->endCmd();
// c = static_cast<Chord*>(writeReadElement(gc));
// QVERIFY(c->articulations().size() == 1);
// delete c;
QVERIFY(saveCompareScore(score, "grace-test.mscx", DIR + "grace-ref.mscx"));
}
void Glissando::layout()
{
Chord* chord = static_cast<Chord*>(parent());
if (chord == 0) {
return;
}
Note* anchor2 = chord->upNote();
Segment* s = chord->segment();
s = s->prev1();
while (s) {
if ((s->subtype() == SegChordRest || s->subtype() == SegGrace) && s->element(track()))
break;
s = s->prev1();
}
if (s == 0) {
qDebug("no segment for first note of glissando found\n");
return;
}
ChordRest* cr = static_cast<ChordRest*>(s->element(track()));
if (cr == 0 || cr->type() != CHORD) {
qDebug("no first note for glissando found, track %d\n", track());
return;
}
Note* anchor1 = static_cast<Chord*>(cr)->upNote();
setPos(0.0, 0.0);
QPointF cp1 = anchor1->pagePos();
QPointF cp2 = anchor2->pagePos();
// construct line from notehead to notehead
qreal x1 = (anchor1->headWidth()) - (cp2.x() - cp1.x());
qreal y1 = anchor1->pos().y();
qreal x2 = anchor2->pos().x();
qreal y2 = anchor2->pos().y();
QLineF fullLine(x1, y1, x2, y2);
// shorten line on each side by offsets
qreal xo = spatium() * .5;
qreal yo = xo; // spatium() * .5;
QPointF p1 = fullLine.pointAt(xo / fullLine.length());
QPointF p2 = fullLine.pointAt(1 - (yo / fullLine.length()));
line = QLineF(p1, p2);
qreal lw = spatium() * .15 * .5;
QRectF r = QRectF(line.p1(), line.p2()).normalized();
setbbox(r.adjusted(-lw, -lw, lw, lw));
}
Element* Rest::drop(const DropData& data)
{
Element* e = data.element;
switch (e->type()) {
case ElementType::ARTICULATION:
{
Articulation* a = static_cast<Articulation*>(e);
if (a->articulationType() != ArticulationType::Fermata
|| !score()->addArticulation(this, a)) {
delete e;
e = 0;
}
}
return e;
case ElementType::CHORD:
{
Chord* c = static_cast<Chord*>(e);
Note* n = c->upNote();
Direction dir = c->stemDirection();
// score()->select(0, SelectType::SINGLE, 0);
NoteVal nval;
nval.pitch = n->pitch();
nval.headGroup = n->headGroup();
Fraction d = score()->inputState().duration().fraction();
if (!d.isZero()) {
Segment* seg = score()->setNoteRest(segment(), track(), nval, d, dir);
if (seg) {
ChordRest* cr = static_cast<ChordRest*>(seg->element(track()));
if (cr)
score()->nextInputPos(cr, true);
}
}
delete e;
}
break;
case ElementType::REPEAT_MEASURE:
delete e;
if (durationType().type() == TDuration::DurationType::V_MEASURE) {
measure()->cmdInsertRepeatMeasure(staffIdx());
}
break;
default:
return ChordRest::drop(data);
}
return 0;
}
QPointF Arpeggio::gripAnchor(int n) const
{
Chord* c = chord();
if (c == 0)
return QPointF();
if (n == 0)
return c->upNote()->pagePos();
else if (n == 1) {
Note* dnote = c->downNote();
int btrack = track() + (_span - 1) * VOICES;
ChordRest* bchord = static_cast<ChordRest*>(c->segment()->element(btrack));
if (bchord && bchord->type() == CHORD)
dnote = static_cast<Chord*>(bchord)->downNote();
return dnote->pagePos();
}
return QPointF();
}
Element* Rest::drop(const DropData& data)
{
Element* e = data.element;
switch (e->type()) {
case ARTICULATION:
{
Articulation* a = static_cast<Articulation*>(e);
if (a->articulationType() != Articulation_Fermata
|| !score()->addArticulation(this, a)) {
delete e;
e = 0;
}
}
return e;
case CHORD:
{
Chord* c = static_cast<Chord*>(e);
Note* n = c->upNote();
MScore::Direction dir = c->stemDirection();
// score()->select(0, SELECT_SINGLE, 0);
NoteVal nval;
nval.pitch = n->pitch();
nval.headGroup = n->headGroup();
Fraction d = score()->inputState().duration().fraction();
if (!d.isZero()) {
Segment* seg = score()->setNoteRest(segment(), track(), nval, d, dir);
if (seg) {
ChordRest* cr = static_cast<ChordRest*>(seg->element(track()));
if (cr)
score()->nextInputPos(cr, true);
}
}
delete e;
}
break;
default:
return ChordRest::drop(data);
}
return 0;
}
void Stem::layout()
{
qreal l = _len + _userLen;
if (up())
l = -l;
Staff* st = staff();
qreal lw5 = point(score()->styleS(ST_stemWidth)) * .5;
QPointF p1(0.0, 0.0);
QPointF p2(0.0, l);
if (st) {
// if TAB, use simplified positioning
if (st->isTabStaff()) {
p1.rx() = -lw5;
p2.rx() = -lw5;
}
// for any other staff type, use standard positioning
else if (chord()) {
// adjust P1 for note head
Chord* c = chord();
if (c->up()) {
Note* n = c->downNote();
p1 = symbols[score()->symIdx()][n->noteHead()].attach(n->magS());
p1.rx() = -lw5;
p2.rx() = -lw5;
}
else {
Note* n = c->upNote();
p1 = -symbols[score()->symIdx()][n->noteHead()].attach(n->magS());
p1.rx() = lw5;
p2.rx() = lw5;
}
}
}
line.setP1(p1);
line.setP2(p2);
// compute bounding rectangle
QRectF r(line.p1(), line.p2());
setbbox(r.normalized().adjusted(-lw5, -lw5, lw5, lw5));
}
void Slur::slurPos(SlurPos* sp)
{
qreal _spatium = spatium();
Element* e1 = startElement();
Element* e2 = endElement();
if (e2 == 0) {
sp->p1 = e1->pagePos();
sp->p1.rx() += e1->width();
sp->p2 = sp->p1;
sp->p2.rx() += 5 * _spatium;
sp->system1 = static_cast<ChordRest*>(e1)->measure()->system();
sp->system2 = sp->system1;
return;
}
if ((e1->type() != CHORD) || (e2->type() != CHORD)) {
sp->p1 = e1->pagePos();
sp->p2 = e2->pagePos();
sp->p1.rx() += e1->width();
sp->p2.rx() += e2->width();
sp->system1 = static_cast<ChordRest*>(e1)->measure()->system();
sp->system2 = static_cast<ChordRest*>(e2)->measure()->system();
return;
}
Chord* sc = static_cast<Chord*>(e1);
Chord* ec = static_cast<Chord*>(e2);
Note* note1 = _up ? sc->upNote() : sc->downNote();
Note* note2 = _up ? ec->upNote() : ec->downNote();
sp->system1 = sc->measure()->system();
sp->system2 = ec->measure()->system();
sp->p1 = sc->pagePos() - sp->system1->pagePos();
sp->p2 = ec->pagePos() - sp->system2->pagePos();
qreal xo, yo;
Stem* stem1 = sc->stem();
Stem* stem2 = ec->stem();
enum SlurAnchor {
SA_NONE, SA_STEM
};
SlurAnchor sa1 = SA_NONE;
SlurAnchor sa2 = SA_NONE;
if ((sc->up() == ec->up()) && !sc->beam() && !ec->beam() && (_up == sc->up())) {
if (stem1)
sa1 = SA_STEM;
if (stem2)
sa2 = SA_STEM;
}
qreal __up = _up ? -1.0 : 1.0;
qreal hw = note1->headWidth();
switch (sa1) {
case SA_STEM:
sp->p1 += sc->stemPosBeam() - sc->pagePos() + sc->stem()->p2();
sp->p1 += QPointF(0.35 * _spatium, 0.25 * _spatium);
break;
case SA_NONE:
break;
}
switch(sa2) {
case SA_STEM:
sp->p2 += ec->stemPosBeam() - ec->pagePos() + ec->stem()->p2();
sp->p2 += QPointF(-0.35 * _spatium, 0.25 * _spatium);
break;
case SA_NONE:
break;
}
//
// default position:
// horizontal: middle of note head
// vertical: _spatium * .4 above/below note head
//
//------p1
bool stemPos = false; // p1 starts at chord stem side
yo = note1->pos().y() + _spatium * .9 * __up;
xo = hw * .5;
if (stem1) {
Beam* beam1 = sc->beam();
if (beam1 && (beam1->elements().back() != sc) && (sc->up() == _up)) {
qreal sh = stem1->height() + _spatium;
yo = sc->downNote()->pos().y() + sh * __up;
xo = stem1->pos().x();
stemPos = true;
}
else {
if (sc->up() && _up)
xo = hw + _spatium * .3;
//
// handle case: stem up - stem down
// stem down - stem up
//
if ((sc->up() != ec->up()) && (sc->up() == _up)) {
Note* n1 = sc->up() ? sc->downNote() : sc->upNote();
Note* n2 = ec->up() ? ec->downNote() : ec->upNote();
qreal yd = n2->pos().y() - n1->pos().y();
yd *= .5;
qreal sh = stem1->height(); // limit y move
if (yd > 0.0) {
if (yd > sh)
yd = sh;
}
else {
if (yd < - sh)
yd = -sh;
}
stemPos = true;
if ((_up && (yd < -_spatium)) || (!_up && (yd > _spatium)))
yo += yd;
}
else if (sc->up() != _up)
yo = fixArticulations(yo, sc, __up);
}
}
if (sa1 == SA_NONE)
sp->p1 += QPointF(xo, yo);
//------p2
xo = hw * .5;
yo = note2->pos().y() + _spatium * .9 * __up;
if (stem2) {
Beam* beam2 = ec->beam();
if ((stemPos && (sc->up() == ec->up()))
|| (beam2
&& (!beam2->elements().isEmpty())
&& (beam2->elements().front() != ec)
&& (ec->up() == _up)
&& (sc->noteType() == NOTE_NORMAL)
)
) {
qreal sh = stem2->height() + _spatium;
if (_up)
yo = ec->downNote()->pos().y() - sh;
else
yo = ec->upNote()->pos().y() + sh;
xo = stem2->pos().x();
}
else if (!ec->up() && !_up)
xo = -_spatium * .3 + note2->x();
//
// handle case: stem up - stem down
// stem down - stem up
//
if ((sc->up() != ec->up()) && (ec->up() == _up)) {
Note* n1 = sc->up() ? sc->downNote() : sc->upNote();
Note* n2 = ec->up() ? ec->downNote() : ec->upNote();
qreal yd = n2->pos().y() - n1->pos().y();
yd *= .5;
qreal mh = stem2->height(); // limit y move
if (yd > 0.0) {
if (yd > mh)
yd = mh;
}
else {
if (yd < - mh)
yd = -mh;
}
if ((_up && (yd > _spatium)) || (!_up && (yd < -_spatium)))
yo -= yd;
}
else if (ec->up() != _up)
yo = fixArticulations(yo, ec, __up);
}
if (sa2 == SA_NONE)
sp->p2 += QPointF(xo, yo);
}
void Fingering::layout()
{
if (parent()) {
Fraction tick = parent()->tick();
const Staff* st = staff();
if (st && st->isTabStaff(tick) && !st->staffType(tick)->showTabFingering()) {
setbbox(QRectF());
return;
}
}
TextBase::layout();
rypos() = 0.0; // handle placement below
if (autoplace() && note()) {
Note* n = note();
Chord* chord = n->chord();
bool voices = chord->measure()->hasVoices(chord->staffIdx());
bool tight = voices && chord->notes().size() == 1 && !chord->beam() && tid() != Tid::STRING_NUMBER;
qreal headWidth = n->bboxRightPos();
// update offset after drag
qreal rebase = 0.0;
if (offsetChanged() != OffsetChange::NONE)
rebase = rebaseOffset();
// temporarily exclude self from chord shape
setAutoplace(false);
if (layoutType() == ElementType::CHORD) {
Stem* stem = chord->stem();
Segment* s = chord->segment();
Measure* m = s->measure();
qreal sp = spatium();
qreal md = minDistance().val() * sp;
SysStaff* ss = m->system()->staff(chord->vStaffIdx());
Staff* vStaff = chord->staff(); // TODO: use current height at tick
if (n->mirror())
rxpos() -= n->ipos().x();
rxpos() += headWidth * .5;
if (placeAbove()) {
if (tight) {
if (chord->stem())
rxpos() -= 0.8 * sp;
rypos() -= 1.5 * sp;
}
else {
QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
SkylineLine sk(false);
sk.add(r.x(), r.bottom(), r.width());
qreal d = sk.minDistance(ss->skyline().north());
qreal yd = 0.0;
if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
yd -= d + height() * .25;
// force extra space above staff & chord (but not other fingerings)
qreal top;
if (chord->up() && chord->beam() && stem) {
top = stem->y() + stem->bbox().top();
}
else {
Note* un = chord->upNote();
top = qMin(0.0, un->y() + un->bbox().top());
}
top -= md;
qreal diff = (bbox().bottom() + ipos().y() + yd + n->y()) - top;
if (diff > 0.0)
yd -= diff;
if (offsetChanged() != OffsetChange::NONE) {
// user moved element within the skyline
// we may need to adjust minDistance, yd, and/or offset
bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
rebaseMinDistance(md, yd, sp, rebase, inStaff);
}
rypos() += yd;
}
}
else {
if (tight) {
if (chord->stem())
rxpos() += 0.8 * sp;
rypos() += 1.5 * sp;
}
else {
QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
SkylineLine sk(true);
sk.add(r.x(), r.top(), r.width());
qreal d = ss->skyline().south().minDistance(sk);
qreal yd = 0.0;
if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
yd += d + height() * .25;
// force extra space below staff & chord (but not other fingerings)
qreal bottom;
if (!chord->up() && chord->beam() && stem) {
bottom = stem->y() + stem->bbox().bottom();
}
else {
Note* dn = chord->downNote();
bottom = qMax(vStaff->height(), dn->y() + dn->bbox().bottom());
}
bottom += md;
qreal diff = bottom - (bbox().top() + ipos().y() + yd + n->y());
if (diff > 0.0)
yd += diff;
if (offsetChanged() != OffsetChange::NONE) {
// user moved element within the skyline
// we may need to adjust minDistance, yd, and/or offset
bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
rebaseMinDistance(md, yd, sp, rebase, inStaff);
}
rypos() += yd;
}
}
}
else if (tid() == Tid::LH_GUITAR_FINGERING) {
// place to left of note
qreal left = n->shape().left();
if (left - n->x() > 0.0)
rxpos() -= left;
else
rxpos() -= n->x();
}
// for other fingering styles, do not autoplace
// restore autoplace
setAutoplace(true);
}
else if (offsetChanged() != OffsetChange::NONE) {
// rebase horizontally too, as autoplace may have adjusted it
rebaseOffset(false);
}
setOffsetChanged(false);
}
Note* Glissando::guessFinalNote(Chord* chord)
{
switch (chord->noteType()) {
// case NoteType::INVALID:
// return nullptr;
// for grace notes before, return top note of parent chord
// TODO : if the grace-before is not the LAST ONE, this still returns the main note
// which is probably not correct; however a glissando between two grace notes
// probably makes little sense.
case NoteType::ACCIACCATURA:
case NoteType::APPOGGIATURA:
case NoteType::GRACE4:
case NoteType::GRACE16:
case NoteType::GRACE32:
if (chord->parent() && chord->parent()->type() == Element::Type::CHORD)
return static_cast<Chord*>(chord->parent())->upNote();
else // no parent or parent is not a chord?
return nullptr;
// for grace notes after, next chord is next chord of parent chord
// TODO : same note as case above!
case NoteType::GRACE8_AFTER:
case NoteType::GRACE16_AFTER:
case NoteType::GRACE32_AFTER:
// move unto parent chord and proceed to standard case
if (chord->parent() && chord->parent()->type() == Element::Type::CHORD)
chord = static_cast<Chord*>(chord->parent());
else
return nullptr;
break;
case NoteType::NORMAL:
{
// if chord has grace notes after, the first one is the next note
QVector<Chord*>graces = chord->graceNotesAfter();
if (graces.size() > 0)
return graces.first()->upNote();
}
break;
default:
break;
}
// standard case (NORMAL or grace after chord)
// if parent not a segment, can't locate a target note
if (chord->parent()->type() != Element::Type::SEGMENT)
return nullptr;
// look for first ChordRest segment after initial note is elapsed
Segment* segm = chord->score()->tick2rightSegment(chord->tick() + chord->actualTicks());
int chordTrack = chord->track();
Part* part = chord->part();
while (segm) {
// if next segment is a ChordRest segment
if (segm->segmentType() == Segment::Type::ChordRest) {
Chord* target = nullptr;
// look for a Chord in the same track
if (segm->element(chordTrack) && segm->element(chordTrack)->type() == Element::Type::CHORD)
target = static_cast<Chord*>(segm->element(chordTrack));
else // if no same track, look for other chords in the same instrument
for (Element* currChord : segm->elist())
if (currChord != nullptr && currChord->type() == Element::Type::CHORD
&& static_cast<Chord*>(currChord)->part() == part) {
target = static_cast<Chord*>(currChord);
break;
}
// if we found a target next chord
if (target) {
// if chord has grace notes before, the first one is the next note
QVector<Chord*>graces = target->graceNotesBefore();
if (graces.size() > 0)
return graces.first()->upNote();
return target->upNote(); // if no grace before, return top note
}
}
segm = segm->next1();
}
qDebug("no second note for glissando found");
return nullptr;
}
Note* Glissando::guessInitialNote(Chord* chord)
{
switch (chord->noteType()) {
// case NoteType::INVALID:
// return nullptr;
// for grace notes before, previous chord is previous chord of parent chord
case NoteType::ACCIACCATURA:
case NoteType::APPOGGIATURA:
case NoteType::GRACE4:
case NoteType::GRACE16:
case NoteType::GRACE32:
// move unto parent chord and proceed to standard case
if (chord->parent() && chord->parent()->type() == Element::Type::CHORD)
chord = static_cast<Chord*>(chord->parent());
else
return nullptr;
break;
// for grace notes after, return top note of parent chord
case NoteType::GRACE8_AFTER:
case NoteType::GRACE16_AFTER:
case NoteType::GRACE32_AFTER:
if (chord->parent() && chord->parent()->type() == Element::Type::CHORD)
return static_cast<Chord*>(chord->parent())->upNote();
else // no parent or parent is not a chord?
return nullptr;
case NoteType::NORMAL:
{
// if chord has grace notes before, the last one is the previous note
QVector<Chord*>graces = chord->graceNotesBefore();
if (graces.size() > 0)
return graces.last()->upNote();
}
break; // else process to standard case
default:
break;
}
// standard case (NORMAL or grace before chord)
// if parent not a segment, can't locate a target note
if (chord->parent()->type() != Element::Type::SEGMENT)
return nullptr;
int chordTrack = chord->track();
Segment* segm = chord->segment();
Part* part = chord->part();
if (segm != nullptr)
segm = segm->prev1();
while (segm) {
// if previous segment is a ChordRest segment
if (segm->segmentType() == Segment::Type::ChordRest) {
Chord* target = nullptr;
// look for a Chord in the same track
if (segm->element(chordTrack) && segm->element(chordTrack)->type() == Element::Type::CHORD)
target = static_cast<Chord*>(segm->element(chordTrack));
else // if no same track, look for other chords in the same instrument
for (Element* currChord : segm->elist())
if (currChord != nullptr && currChord->type() == Element::Type::CHORD
&& static_cast<Chord*>(currChord)->part() == part) {
target = static_cast<Chord*>(currChord);
break;
}
// if we found a target previous chord
if (target) {
// if chord has grace notes after, the last one is the previous note
QVector<Chord*>graces = target->graceNotesAfter();
if (graces.size() > 0)
return graces.last()->upNote();
return target->upNote(); // if no grace after, return top note
}
}
segm = segm->prev1();
}
qDebug("no first note for glissando found");
return nullptr;
}
void Glissando::layout()
{
Chord* chord = static_cast<Chord*>(parent());
if (chord == 0)
return;
Note* anchor2 = chord->upNote();
Segment* s = chord->segment();
s = s->prev1();
while (s) {
if ((s->segmentType() & (Segment::SegChordRest)) && s->element(track()))
break;
s = s->prev1();
}
if (s == 0) {
qDebug("no segment for first note of glissando found\n");
return;
}
ChordRest* cr = static_cast<ChordRest*>(s->element(track()));
if (cr == 0 || cr->type() != CHORD) {
qDebug("no first note for glissando found, track %d", track());
return;
}
qreal _spatium = spatium();
Note* anchor1 = static_cast<Chord*>(cr)->upNote();
setPos(0.0, 0.0);
adjustReadPos();
QPointF cp1 = anchor1->pagePos();
QPointF cp2 = anchor2->pagePos();
// line starting point
int dots = static_cast<Chord*>(cr)->dots();
LedgerLine * ledLin = static_cast<Chord*>(cr)->ledgerLines();
// if dots, from right of last dot (assume a standard dot with of 1/4 sp)
// if no dots, from right of ledger line, if any; from right of note head, if no ledger line
qreal x1 = (dots ? anchor1->dot(dots-1)->pos().x() + anchor1->dot(dots-1)->width()
: (ledLin ? ledLin->pos().x() + ledLin->width() : anchor1->headWidth()) )
- (cp2.x() - cp1.x()); // make relative to end note
qreal y1 = anchor1->pos().y();
// line end point: left of note head
qreal x2 = anchor2->pos().x();
qreal y2 = anchor2->pos().y();
// angle glissando between notes with the same pitch letter
if (anchor1->line() == anchor2->line()) {
int upDown = anchor2->pitch() - anchor1->pitch();
if (upDown != 0)
upDown /= abs(upDown);
y1 += _spatium * 0.25 * upDown;
y2 -= _spatium * 0.25 * upDown;
}
// on TAB's, adjust lower end point from string line height to base of note height (= ca. half line spacing)
if (chord->staff()->isTabStaff()) {
qreal yOff = chord->staff()->lineDistance() * 0.3 * _spatium;
if (anchor1->pitch() > anchor2->pitch()) { // descending glissando:
y2 += yOff;
y1 -= yOff;
} // move ending point to base of note
else { // ascending glissando:
y1 += yOff; // move starting point to base of note
y2 -= yOff;
}
}
// shorten line to avoid end note ledger line
ledLin=anchor2->chord()->ledgerLines();
if (ledLin)
x2 = ledLin->pos().x();
// shorten line so it doesn't go through end note accidental or arpeggio
if (Accidental* a = anchor2->accidental()) {
x2 = a->pos().x() + a->userOff().x();
}
if (Arpeggio* a = chord->arpeggio()) {
x2 = a->pos().x() + a->userOff().x();
}
QLineF fullLine(x1, y1, x2, y2);
// shorten line on each side by offsets
qreal xo = _spatium * .5;
qreal yo = xo; // spatium() * .5;
QPointF p1 = fullLine.pointAt(xo / fullLine.length());
QPointF p2 = fullLine.pointAt(1 - (yo / fullLine.length()));
line = QLineF(p1, p2);
qreal lw = _spatium * .15 * .5;
QRectF r = QRectF(line.p1(), line.p2()).normalized();
setbbox(r.adjusted(-lw, -lw, lw, lw));
}
void Glissando::layout()
{
Chord* chord = static_cast<Chord*>(parent());
if (chord == 0)
return;
Note* anchor2 = chord->upNote();
Segment* s2 = chord->segment();
Segment* s1 = s2->prev1();
while (s1) {
if ((s1->segmentType() & (Segment::Type::ChordRest)) && s1->element(track()))
break;
s1 = s1->prev1();
}
if (s1 == 0) {
qDebug("no segment for first note of glissando found");
return;
}
ChordRest* cr = static_cast<ChordRest*>(s1->element(track()));
if (cr == 0 || cr->type() != Element::Type::CHORD) {
qDebug("no first note for glissando found, track %d", track());
return;
}
qreal _spatium = spatium();
Note* anchor1 = static_cast<Chord*>(cr)->upNote();
setPos(0.0, 0.0);
adjustReadPos();
// since line will be drawn relative to end note,
// calculate offsets for start note coordinates relative to end note
qreal x1off = 0.0;
qreal y1off = 0.0;
QPointF cp1 = anchor1->pagePos();
QPointF cp2 = anchor2->pagePos();
// layout of glissandi happens before we have staff positions within the system
// so these "page" positions are not accurate across different staves
// cheap partial fix for cross-staff glissandi: adjust vertical position according to difference in staffMove
int moveDiff = anchor2->chord()->staffMove() - anchor1->chord()->staffMove();
if (moveDiff)
y1off = moveDiff * 4.0 * _spatium;
// now calculate offsets
if (s1->system() == s2->system()) {
// normal case - start and end note in same system
x1off = cp2.x() - cp1.x();
if (!moveDiff)
y1off = cp2.y() - cp1.y();
}
else {
// cheap partial fix for cross system glissandi: just draw a short line into end note
// TODO: draw line coming out of start note on previous system
x1off = 4.0 * _spatium;
if (!moveDiff)
y1off = anchor2->pos().y() - anchor1->pos().y();
}
// line starting point
int dots = static_cast<Chord*>(cr)->dots();
LedgerLine * ledLin = static_cast<Chord*>(cr)->ledgerLines();
// if dots, from right of last dot (assume a standard dot with of 1/4 sp)
// if no dots, from right of ledger line, if any; from right of note head, if no ledger line
qreal x1 = (dots && anchor1->dot(dots-1) ? anchor1->dot(dots-1)->pos().x() + anchor1->dot(dots-1)->width()
: (ledLin ? ledLin->pos().x() + ledLin->width() : anchor1->headWidth()) )
- x1off; // make relative to end note
qreal y1 = anchor2->y() - y1off;
// line end point: left of note head
qreal x2 = anchor2->pos().x();
qreal y2 = anchor2->pos().y();
// angle glissando between notes with the same pitch letter
if (anchor1->line() == anchor2->line()) {
int upDown = anchor2->pitch() - anchor1->pitch();
if (upDown != 0)
upDown /= abs(upDown);
y1 += _spatium * 0.25 * upDown;
y2 -= _spatium * 0.25 * upDown;
}
// on TAB's, adjust lower end point from string line height to base of note height (= ca. half line spacing)
if (chord->staff()->isTabStaff()) {
qreal yOff = chord->staff()->lineDistance() * 0.3 * _spatium;
if (anchor1->pitch() > anchor2->pitch()) { // descending glissando:
y2 += yOff;
y1 -= yOff;
} // move ending point to base of note
else { // ascending glissando:
y1 += yOff; // move starting point to base of note
y2 -= yOff;
}
}
// shorten line to avoid end note ledger line
ledLin = anchor2->chord()->ledgerLines();
if (ledLin)
x2 = ledLin->pos().x();
// shorten line so it doesn't go through end note accidental or arpeggio
if (Accidental* a = anchor2->accidental()) {
x2 = a->pos().x() + a->userOff().x();
}
if (Arpeggio* a = chord->arpeggio()) {
x2 = a->pos().x() + a->userOff().x();
}
QLineF fullLine(x1, y1, x2, y2);
// shorten line on each side by offsets
qreal xo = _spatium * .5;
qreal yo = xo; // spatium() * .5;
QPointF p1 = fullLine.pointAt(xo / fullLine.length());
QPointF p2 = fullLine.pointAt(1 - (yo / fullLine.length()));
line = QLineF(p1, p2);
qreal lw = _spatium * .15 * .5;
QRectF r = QRectF(line.p1(), line.p2()).normalized();
setbbox(r.adjusted(-lw, -lw, lw, lw));
}
