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));
}
Note* searchTieNote114(Note* note)
{
Note* note2 = 0;
Chord* chord = note->chord();
Segment* seg = chord->segment();
Part* part = chord->staff()->part();
int strack = part->staves()->front()->idx() * VOICES;
int etrack = strack + part->staves()->size() * VOICES;
while ((seg = seg->next1(Segment::SegChordRest))) {
for (int track = strack; track < etrack; ++track) {
Chord* c = static_cast<Chord*>(seg->element(track));
if (c == 0 || (c->type() != Element::CHORD) || (c->track() != chord->track()))
continue;
int staffIdx = c->staffIdx() + c->staffMove();
if (staffIdx != chord->staffIdx() + chord->staffMove()) // cannot happen?
continue;
for (Note* n : c->notes()) {
if (n->pitch() == note->pitch()) {
if (note2 == 0 || c->track() == chord->track())
note2 = n;
}
}
}
if (note2)
break;
}
return note2;
}
void Fingering::layout()
{
TextBase::layout();
if (autoplace() && note()) {
Chord* chord = note()->chord();
Staff* staff = chord->staff();
Part* part = staff->part();
int n = part->nstaves();
bool voices = chord->measure()->hasVoices(staff->idx());
bool below = voices ? !chord->up() : (n > 1) && (staff->rstaff() == n-1);
bool tight = voices && !chord->beam();
qreal x = 0.0;
qreal y = 0.0;
qreal headWidth = note()->bboxRightPos();
qreal headHeight = note()->headHeight();
qreal fh = headHeight; // TODO: fingering number height
if (chord->notes().size() == 1) {
x = headWidth * .5;
if (below) {
// place fingering below note
y = fh + spatium() * .4;
if (tight) {
y += 0.5 * spatium();
if (chord->stem())
x += 0.5 * spatium();
}
else if (chord->stem() && !chord->up()) {
// on stem side
y += chord->stem()->height();
x -= spatium() * .4;
}
}
else {
// place fingering above note
y = -headHeight - spatium() * .4;
if (tight) {
y -= 0.5 * spatium();
if (chord->stem())
x -= 0.5 * spatium();
}
else if (chord->stem() && chord->up()) {
// on stem side
y -= chord->stem()->height();
x += spatium() * .4;
}
}
}
else {
x -= spatium();
}
setUserOff(QPointF(x, y));
}
}
Placement Fingering::calculatePlacement() const
{
Note* n = note();
if (!n)
return Placement::ABOVE;
Chord* chord = n->chord();
Staff* staff = chord->staff();
Part* part = staff->part();
int nstaves = part->nstaves();
bool voices = chord->measure()->hasVoices(staff->idx());
bool below = voices ? !chord->up() : (nstaves > 1) && (staff->rstaff() == nstaves - 1);
return below ? Placement::BELOW : Placement::ABOVE;
}
Note* searchTieNote(Note* note)
{
Note* note2 = 0;
Chord* chord = note->chord();
Segment* seg = chord->segment();
Part* part = chord->staff()->part();
int strack = part->staves()->front()->idx() * VOICES;
int etrack = strack + part->staves()->size() * VOICES;
if (chord->isGraceBefore()) {
chord = static_cast<Chord*>(chord->parent());
note2 = chord->findNote(note->pitch());
return note2;
}
QList<Chord*> gna;
if (chord->getGraceNotesAfter(&gna)) {
chord = gna[0];
note2 = chord->findNote(note->pitch());
return note2;
}
while ((seg = seg->next1(Segment::Type::ChordRest))) {
for (int track = strack; track < etrack; ++track) {
Chord* c = static_cast<Chord*>(seg->element(track));
if (c == 0 || c->type() != Element::Type::CHORD)
continue;
int staffIdx = c->staffIdx() + c->staffMove();
if (staffIdx != chord->staffIdx() + chord->staffMove()) // cannot happen?
continue;
for (Note* n : c->notes()) {
if (n->pitch() == note->pitch()) {
if (note2 == 0 || c->track() == chord->track())
note2 = n;
}
}
}
if (note2)
break;
}
return note2;
}
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);
}
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));
}
