Note* searchTieNote114(Note* note)
{
Note* note2 = 0;
Chord* chord = note->chord();
Segment* seg = chord->segment();
Part* part = chord->part();
int strack = part->staves()->front()->idx() * VOICES;
int etrack = strack + part->staves()->size() * VOICES;
while ((seg = seg->next1(Segment::Type::ChordRest))) {
for (int track = strack; track < etrack; ++track) {
Chord* c = toChord(seg->element(track));
if (c == 0 || (!c->isChord()) || (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 Ambitus::updateRange()
{
if (!segment())
return;
Chord* chord;
int firstTrack = track();
int lastTrack = firstTrack + VOICES-1;
int pitchTop = -1000;
int pitchBottom = 1000;
int tpcTop = 0; // Initialized to prevent warning
int tpcBottom = 0; // Initialized to prevent warning
int trk;
Measure* meas = segment()->measure();
Segment* segm = meas->findSegment(SegmentType::ChordRest, segment()->tick());
bool stop = meas->sectionBreak();
while (segm) {
// moved to another measure?
if (segm->measure() != meas) {
// if section break has been found, stop here
if (stop)
break;
// update meas and stop condition
meas = segm->measure();
stop = meas->sectionBreak();
}
// scan all relevant tracks of this segment for chords
for (trk = firstTrack; trk <= lastTrack; trk++) {
Element* e = segm->element(trk);
if (!e || !e->isChord())
continue;
chord = toChord(e);
// update pitch range (with associated tpc's)
for (Note* n : chord->notes()) {
if (!n->play()) // skip notes which are not to be played
continue;
int pitch = n->ppitch();
if (pitch > pitchTop) {
pitchTop = pitch;
tpcTop = n->tpc();
}
if (pitch < pitchBottom) {
pitchBottom = pitch;
tpcBottom = n->tpc();
}
}
}
segm = segm->nextCR();
}
if (pitchTop > -1000) { // if something has been found, update this
_topPitch = pitchTop;
_bottomPitch = pitchBottom;
_topTpc = tpcTop;
_bottomTpc = tpcBottom;
}
}
Note* nextChordNote(Note* note)
{
int track = note->track();
int fromTrack = (track / VOICES) * VOICES;
int toTrack = fromTrack + VOICES;
// TODO : limit to same instrument, not simply to same staff!
Segment* seg = note->chord()->segment()->nextCR(track, true);
while (seg) {
Element* targetElement = seg->elementAt(track);
// if a chord exists in the same track, return its top note
if (targetElement && targetElement->isChord())
return toChord(targetElement)->upNote();
// if not, return topmost chord in track range
for (int i = fromTrack ; i < toTrack; i++) {
targetElement = seg->elementAt(i);
if (targetElement && targetElement->isChord())
return toChord(targetElement)->upNote();
}
seg = seg->nextCR(track, true);
}
return nullptr;
}
void Tuplet::layout()
{
if (_elements.empty()) {
qDebug("Tuplet::layout(): tuplet is empty");
return;
}
// is in a TAB without stems, skip any format: tuplets are not shown
if (staff() && staff()->isTabStaff() && staff()->staffType()->slashStyle())
return;
qreal _spatium = spatium();
if (_numberType != NumberType::NO_TEXT) {
if (_number == 0) {
_number = new Text(score());
_number->setTextStyleType(TextStyleType::TUPLET);
_number->setTrack(track());
_number->setParent(this);
_number->setVisible(visible());
}
if (_numberType == NumberType::SHOW_NUMBER)
_number->setXmlText(QString("%1").arg(_ratio.numerator()));
else
_number->setXmlText(QString("%1:%2").arg(_ratio.numerator()).arg(_ratio.denominator()));
}
else {
if (_number) {
if (_number->selected())
score()->deselect(_number);
delete _number;
_number = 0;
}
}
//
// find out main direction
//
if (_direction == Direction::AUTO) {
int up = 1;
foreach (const DurationElement* e, _elements) {
if (e->isChord()) {
const Chord* c = toChord(e);
if (c->stemDirection() != Direction::AUTO)
up += c->stemDirection() == Direction::UP ? 1000 : -1000;
else
up += c->up() ? 1 : -1;
}
else if (e->isTuplet()) {
// TODO
}
}
_isUp = up > 0;
}
bool isTied(const Segment *seg, int strack, int voice,
Ms::Tie*(Note::*tieFunc)() const)
{
ChordRest *cr = static_cast<ChordRest *>(seg->element(strack + voice));
if (cr && cr->isChord()) {
Chord *chord = toChord(cr);
const auto ¬es = chord->notes();
for (const Note *note: notes) {
if ((note->*tieFunc)())
return true;
}
}
return false;
}
Dynamic* lookupDynamic(Element* e)
{
Dynamic* d = 0;
Segment* s = 0;
if (e && e->isChord())
s = toChord(e)->segment();
if (s) {
for (Element* ee : s->annotations()) {
if (ee->isDynamic() && ee->track() == e->track() && ee->placeBelow()) {
d = toDynamic(ee);
break;
}
}
}
if (d) {
if (!d->autoplace())
d = 0;
}
return d;
}
Note* searchTieNote(Note* note)
{
Note* note2 = 0;
Chord* chord = note->chord();
Segment* seg = chord->segment();
Part* part = chord->part();
int strack = part->staves()->front()->idx() * VOICES;
int etrack = strack + part->staves()->size() * VOICES;
if (chord->isGraceBefore()) {
// grace before
// try to tie to note in parent chord
chord = toChord(chord->parent());
note2 = chord->findNote(note->pitch());
if (note2)
return note2;
}
else if (chord->isGraceAfter()) {
// grace after
// we will try to tie to note in next normal chord, below
// meanwhile, set chord to parent chord so the endTick calculation will make sense
chord = toChord(chord->parent());
}
else {
// normal chord
// try to tie to grace note after if present
QVector<Chord*> gna = chord->graceNotesAfter();
if (!gna.empty()) {
Chord* gc = gna[0];
note2 = gc->findNote(note->pitch());
if (note2)
return note2;
}
}
// at this point, chord is a regular chord, not a grace chord
// and we are looking for a note in the *next* chord (grace or regular)
// calculate end of current note duration
// but err on the safe side in case there is roundoff in tick count
int endTick = chord->tick() + chord->actualTicks() - 1;
while ((seg = seg->next1(Segment::Type::ChordRest))) {
// skip ahead to end of current note duration as calculated above
// but just in case, stop if we find element in current track
if (seg->tick() < endTick && !seg->element(chord->track()))
continue;
for (int track = strack; track < etrack; ++track) {
Element* e = seg->element(track);
if (e == 0 || !e->isChord())
continue;
Chord* c = toChord(e);
// if there are grace notes before, try to tie to first one
QVector<Chord*> gnb = c->graceNotesBefore();
if (!gnb.empty()) {
Chord* gc = gnb[0];
Note* gn2 = gc->findNote(note->pitch());
if (gn2)
return gn2;
}
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 Tremolo::layout()
{
qreal _spatium = spatium() * mag();
qreal w2 = _spatium * score()->styleS(Sid::tremoloWidth).val() * .5;
qreal lw = _spatium * score()->styleS(Sid::tremoloStrokeWidth).val();
qreal td = _spatium * score()->styleS(Sid::tremoloDistance).val();
path = QPainterPath();
qreal ty = 0.0;
for (int i = 0; i < _lines; i++) {
path.addRect(-w2, ty, 2.0 * w2, lw);
ty += td;
}
// QRectF rect = path.boundingRect();
// if ((parent() == 0) && !twoNotes())
// rect.setHeight(rect.height() + _spatium);
_chord1 = toChord(parent());
if (_chord1 == 0) {
// just for the palette
QTransform shearTransform;
shearTransform.shear(0.0, -(lw / 2.0) / w2);
path = shearTransform.map(path);
setbbox(path.boundingRect());
addbbox(QRectF(bbox().x(), bbox().bottom(), bbox().width(), _spatium));
return;
}
Note* anchor1 = _chord1->upNote();
Stem* stem = _chord1->stem();
qreal x, y, h;
if (stem) {
x = stem->pos().x();
y = stem->pos().y();
h = stem->stemLen();
}
else {
// center tremolo above note
x = anchor1->x() + anchor1->headWidth() * .5;
y = anchor1->y();
h = 2.0 * _spatium + bbox().height();
if (anchor1->line() > 4)
h *= -1;
}
if (!twoNotes()) {
//
// single note tremolos
//
bool up = _chord1->up();
int line = up ? _chord1->upLine() : _chord1->downLine();
static const qreal t[3][2][4][2] = {
// normal stem
{
// DOWN
{
// even line odd line
{ 6, 5 }, // line 1
{ 6 - 2 * .8, 5 - 2 * .8 }, // line 2
{ 6 - 4 * .8, 3 }, // line 3
{ 2 , 3 } // line 4
},
// UP
{
// even line odd line
{ -6, -5 }, // line 1
{ -6, -5 }, // line 2
{ -6, -3 - 4 * .8 }, // line 3
{ -2 - 6 * .8, -3 - 6 * .8 } // line 4
}
},
// stem with hook
{
// DOWN
{
// even line odd line
{ 3, 3 }, // line 1
{ 2, 2 }, // line 2
{ 2, 2 }, // line 3
{ 2, 2 } // line 4
},
// UP
{
// even line odd line
{ -3, -3 }, // line 1
{ -2 - 2 * .8, -2 - 2 * .8 }, // line 2
{ -2 - 4 * .8, -2 - 4 * .8 }, // line 3
{ -2 - 6 * .8, -2 - 6 * .8 } // line 4
}
},
// stem with beam
{
// DOWN
{
// even line odd line
{ 3, 3 }, // line 1
{ 2, 2 }, // line 2
{ 2, 2 }, // line 3
{ 2, 2 } // line 4
},
// UP
{
// even line odd line
{ -3, -3 }, // line 1
{ -2 - 2 * .8, -2 - 2 * .8 }, // line 2
{ -2 - 4 * .8, -2 - 4 * .8 }, // line 3
{ -2 - 6 * .8, -2 - 6 * .8 } // line 4
}
},
};
int idx = _chord1->hook() ? 1 : (_chord1->beam() ? 2 : 0);
y = (line + t[idx][up][_lines-1][line & 1]) * spatium() * .5 / mag();
QTransform shearTransform;
shearTransform.shear(0.0, -(lw / 2.0) / w2);
path = shearTransform.map(path);
setbbox(path.boundingRect());
setPos(x, y);
return;
}
y += (h - bbox().height()) * .5;
//
// two chord tremolo
//
Segment* s = _chord1->segment()->next();
while (s) {
if (s->element(track()) && (s->element(track())->type() == ElementType::CHORD))
break;
s = s->next();
}
if (s == 0) {
qDebug("no second note of tremolo found");
return;
}
_chord2 = toChord(s->element(track()));
_chord2->setTremolo(this);
Stem* stem1 = _chord1->stem();
Stem* stem2 = _chord2->stem();
// compute the y coordinates of the tips of the stems
qreal y1, y2;
qreal firstChordStaffY;
if (stem2 && stem1) {
// stemPageYOffset variable is used for the case when the first
// chord is cross-staff
firstChordStaffY = stem1->pagePos().y() - stem1->y(); // y coordinate of the staff of the first chord
y1 = stem1->y() + stem1->p2().y();
y2 = stem2->pagePos().y() - firstChordStaffY + stem2->p2().y(); // ->p2().y() is better than ->stemLen()
}
else {
firstChordStaffY = _chord1->pagePos().y() - _chord1->y(); // y coordinate of the staff of the first chord
y1 = _chord1->stemPosBeam().y() - firstChordStaffY + _chord1->defaultStemLength();
y2 = _chord2->stemPosBeam().y() - firstChordStaffY + _chord2->defaultStemLength();
}
// improve the case when one stem is up and another is down
if (_chord1->beams() == 0 && _chord2->beams() == 0 &&
_chord1->up() != _chord2->up()) {
qreal meanNote1Y = .5 * (_chord1->upNote()->pagePos().y() - firstChordStaffY + _chord1->downNote()->pagePos().y() - firstChordStaffY);
qreal meanNote2Y = .5 * (_chord2->upNote()->pagePos().y() - firstChordStaffY + _chord2->downNote()->pagePos().y() - firstChordStaffY);
y1 = .5 * (y1 + meanNote1Y);
y2 = .5 * (y2 + meanNote2Y);
}
y = (y1 + y2) * .5;
if (!_chord1->up()) {
y -= path.boundingRect().height() * .5;
}
if (!_chord2->up()) {
y -= path.boundingRect().height() * .5;
}
// compute the x coordinates of the inner edge of the stems
qreal x2 = _chord2->stemPosBeam().x();
if (_chord2->up() && stem2)
x2 -= stem2->lineWidth();
qreal x1 = _chord1->stemPosBeam().x();
if (!_chord1->up() && stem1)
x1 += stem1->lineWidth();
x = (x1 + x2) * .5 - _chord1->pagePos().x();
QTransform xScaleTransform;
// TODO const qreal H_MULTIPLIER = score()->styleS(Sid::tremoloBeamLengthMultiplier).val();
const qreal H_MULTIPLIER = 0.62;
// TODO const qreal MAX_H_LENGTH = _spatium * score()->styleS(Sid::tremoloBeamLengthMultiplier).val();
const qreal MAX_H_LENGTH = _spatium * 12.0;
qreal xScaleFactor = qMin(H_MULTIPLIER * (x2 - x1), MAX_H_LENGTH);
xScaleFactor /= (2.0 * w2);
xScaleTransform.scale(xScaleFactor, 1.0);
path = xScaleTransform.map(path);
qreal beamYOffset = 0.0;
if (_chord1->beams() == _chord2->beams() && _chord1->beam()) {
int beams = _chord1->beams();
qreal beamHalfLineWidth = point(score()->styleS(Sid::beamWidth)) * .5 * mag();
beamYOffset = beams * _chord1->beam()->beamDist() - beamHalfLineWidth;
if (_chord1->up() != _chord2->up()) { // cross-staff
beamYOffset = 2 * beamYOffset + beamHalfLineWidth;
}
else if (!_chord1->up() && !_chord2->up()) {
beamYOffset = -beamYOffset;
}
}
QTransform shearTransform;
if (_chord1->beams() == 0 && _chord2->beams() == 0) {
if (_chord1->up() && !_chord2->up())
shearTransform.shear(0.0, (y2 - y1 - path.boundingRect().height()) / (x2 - x1));
else if (!_chord1->up() && _chord2->up())
shearTransform.shear(0.0, (y2 - y1 + path.boundingRect().height()) / (x2 - x1));
else
shearTransform.shear(0.0, (y2 - y1) / (x2 - x1));
}
else {
shearTransform.shear(0.0, (y2 - y1) / (x2 - x1));
}
path = shearTransform.map(path);
setbbox(path.boundingRect());
setPos(x, y + beamYOffset);
}
void StringData::fretChords(Chord * chord) const
{
int nFret, minFret, maxFret, nNewFret, nTempFret;
int nString, nNewString, nTempString;
if(bFretting)
return;
bFretting = true;
// we need to keep track of string allocation
int bUsed[strings()]; // initially all strings are available
for(nString=0; nString<strings(); nString++)
bUsed[nString] = 0;
// we also need the notes sorted in order of string (from highest to lowest) and then pitch
QMap<int, Note *> sortedNotes;
int count = 0;
// store staff pitch offset at this tick, to speed up actual note pitch calculations
// (ottavas not implemented yet)
int transp = chord->staff() ? chord->part()->instrument()->transpose().chromatic : 0; // TODO: tick?
int pitchOffset = /*chord->staff()->pitchOffset(chord->segment()->tick())*/ - transp;
// if chord parent is not a segment, the chord is special (usually a grace chord):
// fret it by itself, ignoring the segment
if (chord->parent()->type() != ElementType::SEGMENT)
sortChordNotes(sortedNotes, chord, pitchOffset, &count);
else {
// scan each chord of seg from same staff as 'chord', inserting each of its notes in sortedNotes
Segment* seg = chord->segment();
int trk;
int trkFrom = (chord->track() / VOICES) * VOICES;
int trkTo = trkFrom + VOICES;
for(trk = trkFrom; trk < trkTo; ++trk) {
Element* ch = seg->elist().at(trk);
if (ch && ch->type() == ElementType::CHORD)
sortChordNotes(sortedNotes, toChord(ch), pitchOffset, &count);
}
}
// determine used range of frets
minFret = INT32_MAX;
maxFret = INT32_MIN;
foreach(Note* note, sortedNotes) {
if (note->string() != STRING_NONE)
bUsed[note->string()]++;
if (note->fret() != FRET_NONE && note->fret() < minFret)
minFret = note->fret();
if (note->fret() != FRET_NONE && note->fret() > maxFret)
maxFret = note->fret();
}
// scan chord notes from highest, matching with strings from the highest
foreach(Note * note, sortedNotes) {
nString = nNewString = note->string();
nFret = nNewFret = note->fret();
note->setFretConflict(false); // assume no conflicts on this note
// if no fretting (any invalid fretting has been erased by sortChordNotes() )
if (nString == STRING_NONE /*|| nFret == FRET_NONE || getPitch(nString, nFret) != note->pitch()*/) {
// get a new fretting
if (!convertPitch(note->pitch(), pitchOffset, &nNewString, &nNewFret) ) {
// no way to fit this note in this tab:
// mark as fretting conflict
note->setFretConflict(true);
// store fretting change without affecting chord context
if (nFret != nNewFret)
note->undoChangeProperty(Pid::FRET, nNewFret);
if (nString != nNewString)
note->undoChangeProperty(Pid::STRING, nNewString);
continue;
}
// note can be fretted: use string
else {
bUsed[nNewString]++;
}
}
// if the note string (either original or newly assigned) is also used by another note
if (bUsed[nNewString] > 1) {
// attempt to find a suitable string, from topmost
for (nTempString=0; nTempString < strings(); nTempString++) {
if (bUsed[nTempString] < 1
&& (nTempFret=fret(note->pitch(), nTempString, pitchOffset)) != FRET_NONE) {
bUsed[nNewString]--; // free previous string
bUsed[nTempString]++; // and occupy new string
nNewFret = nTempFret;
nNewString = nTempString;
break;
}
}
}
// TODO : try to optimize used fret range, avoiding eccessively open positions
// if fretting did change, store as a fret change
if (nFret != nNewFret)
note->undoChangeProperty(Pid::FRET, nNewFret);
if (nString != nNewString)
note->undoChangeProperty(Pid::STRING, nNewString);
}
