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 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));
}
void Ambitus::layout()
{
int bottomLine, topLine;
ClefType clf;
qreal headWdt = headWidth();
Key key;
qreal lineDist;
int numOfLines;
Segment* segm = segment();
qreal _spatium = spatium();
Staff* stf = nullptr;
if (segm && track() > -1) {
int tick = segm->tick();
stf = score()->staff(staffIdx());
lineDist = stf->lineDistance(tick) * _spatium;
numOfLines = stf->lines(tick);
clf = stf->clef(tick);
}
else { // for use in palettes
lineDist = _spatium;
numOfLines = 3;
clf = ClefType::G;
}
//
// NOTEHEADS Y POS
//
// if pitch == INVALID_PITCH oor tpc == INALID_TPC, set to some default:
// for use in palettes and when actual range cannot be calculated (new ambitus or no notes in staff)
//
qreal xAccidOffTop = 0;
qreal xAccidOffBottom = 0;
if (stf)
key = stf->key(segm->tick());
else
key = Key::C;
// top notehead
if (_topPitch == INVALID_PITCH || _topTpc == Tpc::TPC_INVALID)
_topPos.setY(0); // if uninitialized, set to top staff line
else {
topLine = absStep(_topTpc, _topPitch);
topLine = relStep(topLine, clf);
_topPos.setY(topLine * lineDist * 0.5);
// compute accidental
AccidentalType accidType;
// if (13 <= (tpc - key) <= 19) there is no accidental)
if (_topTpc - int(key) >= 13 && _topTpc - int(key) <= 19)
accidType = AccidentalType::NONE;
else {
AccidentalVal accidVal = AccidentalVal( (_topTpc - Tpc::TPC_MIN) / TPC_DELTA_SEMITONE - 2 );
accidType = Accidental::value2subtype(accidVal);
if (accidType == AccidentalType::NONE)
accidType = AccidentalType::NATURAL;
}
_topAccid.setAccidentalType(accidType);
if (accidType != AccidentalType::NONE)
_topAccid.layout();
else
_topAccid.setbbox(QRect());
_topAccid.rypos() = _topPos.y();
}
// bottom notehead
if (_bottomPitch == INVALID_PITCH || _bottomTpc == Tpc::TPC_INVALID)
_bottomPos.setY( (numOfLines-1) * lineDist); // if uninitialized, set to last staff line
else {
bottomLine = absStep(_bottomTpc, _bottomPitch);
bottomLine = relStep(bottomLine, clf);
_bottomPos.setY(bottomLine * lineDist * 0.5);
// compute accidental
AccidentalType accidType;
if (_bottomTpc - int(key) >= 13 && _bottomTpc - int(key) <= 19)
accidType = AccidentalType::NONE;
else {
AccidentalVal accidVal = AccidentalVal( (_bottomTpc - Tpc::TPC_MIN) / TPC_DELTA_SEMITONE - 2 );
accidType = Accidental::value2subtype(accidVal);
if (accidType == AccidentalType::NONE)
accidType = AccidentalType::NATURAL;
}
_bottomAccid.setAccidentalType(accidType);
if (accidType != AccidentalType::NONE)
_bottomAccid.layout();
else
_bottomAccid.setbbox(QRect());
_bottomAccid.rypos() = _bottomPos.y();
}
//
// NOTEHEAD X POS
//
// Note: manages colliding accidentals
//
qreal accNoteDist = point(score()->styleS(Sid::accidentalNoteDistance));
xAccidOffTop = _topAccid.width() + accNoteDist;
xAccidOffBottom = _bottomAccid.width() + accNoteDist;
// if top accidental extends down more than bottom accidental extends up,
// AND ambitus is not leaning right, bottom accidental needs to be displaced
bool collision =
(_topAccid.ipos().y() + _topAccid.bbox().y() + _topAccid.height()
> _bottomAccid.ipos().y() + _bottomAccid.bbox().y() )
&& _dir != MScore::DirectionH::RIGHT;
if (collision) {
// displace bottom accidental (also attempting to 'undercut' flats)
xAccidOffBottom = xAccidOffTop +
((_bottomAccid.accidentalType() == AccidentalType::FLAT
|| _bottomAccid.accidentalType() == AccidentalType::FLAT2
|| _bottomAccid.accidentalType() == AccidentalType::NATURAL)
? _bottomAccid.width() * 0.5 : _bottomAccid.width());
}
switch (_dir) {
case MScore::DirectionH::AUTO: // noteheads one above the other
// left align noteheads and right align accidentals 'hanging' on the left
_topPos.setX(0.0);
_bottomPos.setX(0.0);
_topAccid.rxpos() = - xAccidOffTop;
_bottomAccid.rxpos() = - xAccidOffBottom;
break;
case MScore::DirectionH::LEFT: // top notehead at the left of bottom notehead
// place top notehead at left margin; bottom notehead at right of top head;
// top accid. 'hanging' on left of top head and bottom accid. 'hanging' at left of bottom head
_topPos.setX(0.0);
_bottomPos.setX(headWdt);
_topAccid.rxpos() = - xAccidOffTop;
_bottomAccid.rxpos() = collision ? - xAccidOffBottom : headWdt - xAccidOffBottom;
break;
case MScore::DirectionH::RIGHT: // top notehead at the right of bottom notehead
// bottom notehead at left margin; top notehead at right of bottomnotehead
// top accid. 'hanging' on left of top head and bottom accid. 'hanging' at left of bottom head
_bottomPos.setX(0.0);
_topPos.setX(headWdt);
_bottomAccid.rxpos() = - xAccidOffBottom;
_topAccid.rxpos() = headWdt - xAccidOffTop;
break;
}
// compute line from top note centre to bottom note centre
QLineF fullLine(_topPos.x() + headWdt*0.5, _topPos.y(),
_bottomPos.x() + headWdt*0.5, _bottomPos.y());
// shorten line on each side by offsets
qreal yDelta = _bottomPos.y() - _topPos.y();
if (yDelta != 0.0) {
qreal off = _spatium * LINEOFFSET_DEFAULT;
QPointF p1 = fullLine.pointAt(off / yDelta);
QPointF p2 = fullLine.pointAt(1 - (off / yDelta));
_line = QLineF(p1, p2);
}
else
_line = fullLine;
QRectF headRect = QRectF(0, -0.5*_spatium, headWdt, 1*_spatium);
setbbox(headRect.translated(_topPos).united(headRect.translated(_bottomPos))
.united(_topAccid.bbox().translated(_topAccid.ipos()))
.united(_bottomAccid.bbox().translated(_bottomAccid.ipos()))
);
}
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));
}
