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MuseScore/libmscore/measure.cpp
ws 0d1c84aebf fix #21964
2013-07-24 14:33:46 +02:00

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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
/**
\file
Implementation of most part of class Measure.
*/
#include "measure.h"
#include "segment.h"
#include "note.h"
#include "rest.h"
#include "chord.h"
#include "xml.h"
#include "score.h"
#include "clef.h"
#include "key.h"
#include "dynamic.h"
#include "slur.h"
#include "sig.h"
#include "beam.h"
#include "tuplet.h"
#include "system.h"
#include "undo.h"
#include "hairpin.h"
#include "text.h"
#include "select.h"
#include "staff.h"
#include "part.h"
#include "style.h"
#include "bracket.h"
#include "ottava.h"
#include "trill.h"
#include "pedal.h"
#include "timesig.h"
#include "barline.h"
#include "layoutbreak.h"
#include "page.h"
#include "lyrics.h"
#include "volta.h"
#include "image.h"
#include "hook.h"
#include "beam.h"
#include "pitchspelling.h"
#include "keysig.h"
#include "breath.h"
#include "tremolo.h"
#include "drumset.h"
#include "repeat.h"
#include "box.h"
#include "harmony.h"
#include "tempotext.h"
#include "sym.h"
#include "stafftext.h"
#include "utils.h"
#include "glissando.h"
#include "articulation.h"
#include "spacer.h"
#include "duration.h"
#include "fret.h"
#include "stafftype.h"
#include "tablature.h"
#include "tiemap.h"
#include "tupletmap.h"
#include "accidental.h"
#include "layout.h"
#include "icon.h"
namespace Ms {
//---------------------------------------------------------
// MStaff
//---------------------------------------------------------
MStaff::MStaff()
{
_noText = 0;
distanceUp = .0;
distanceDown = .0;
lines = 0;
hasVoices = false;
_vspacerUp = 0;
_vspacerDown = 0;
_visible = true;
_slashStyle = false;
}
MStaff::~MStaff()
{
delete _noText;
delete lines;
delete _vspacerUp;
delete _vspacerDown;
}
MStaff::MStaff(const MStaff& m)
{
_noText = 0;
distanceUp = m.distanceUp;
distanceDown = m.distanceDown;
lines = m.lines;
hasVoices = m.hasVoices;
_vspacerUp = 0;
_vspacerDown = 0;
_visible = m._visible;
_slashStyle = m._slashStyle;
}
//---------------------------------------------------------
// Measure
//---------------------------------------------------------
Measure::Measure(Score* s)
: MeasureBase(s),
_timesig(4,4), _len(4,4)
{
_repeatCount = 2;
_repeatFlags = 0;
int n = _score->nstaves();
staves.reserve(n);
for (int staffIdx = 0; staffIdx < n; ++staffIdx) {
MStaff* s = new MStaff;
Staff* staff = score()->staff(staffIdx);
s->lines = new StaffLines(score());
s->lines->setTrack(staffIdx * VOICES);
s->lines->setParent(this);
s->lines->setVisible(!staff->invisible());
staves.push_back(s);
}
_minWidth1 = 0.0;
_minWidth2 = 0.0;
_no = 0;
_noOffset = 0;
_noMode = MeasureNumberMode::AUTO;
_userStretch = 1.0; // ::style->measureSpacing;
_irregular = false;
_breakMultiMeasureRest = false;
_breakMMRest = false;
_endBarLineGenerated = true;
_endBarLineVisible = true;
_endBarLineType = NORMAL_BAR;
_mmEndBarLineType = NORMAL_BAR;
_multiMeasure = 0;
setFlag(ELEMENT_MOVABLE, true);
}
//---------------------------------------------------------
// measure
//---------------------------------------------------------
Measure::Measure(const Measure& m)
: MeasureBase(m)
{
_segments = m._segments.clone();
_timesig = m._timesig;
_len = m._len;
_repeatCount = m._repeatCount;
_repeatFlags = m._repeatFlags;
staves.reserve(m.staves.size());
foreach(MStaff* ms, m.staves)
staves.append(new MStaff(*ms));
_minWidth1 = m._minWidth1;
_minWidth2 = m._minWidth2;
_no = m._no;
_noOffset = m._noOffset;
_userStretch = m._userStretch;
_irregular = m._irregular;
_breakMultiMeasureRest = m._breakMultiMeasureRest;
_breakMMRest = m._breakMMRest;
_endBarLineGenerated = m._endBarLineGenerated;
_endBarLineVisible = m._endBarLineVisible;
_endBarLineType = m._endBarLineType;
_mmEndBarLineType = m._mmEndBarLineType;
_multiMeasure = m._multiMeasure;
_playbackCount = m._playbackCount;
_endBarLineColor = m._endBarLineColor;
}
//---------------------------------------------------------
// setScore
//---------------------------------------------------------
void Measure::setScore(Score* score)
{
MeasureBase::setScore(score);
for (Segment* s = first(); s; s = s->next())
s->setScore(score);
}
//---------------------------------------------------------
// MStaff::setScore
//---------------------------------------------------------
void MStaff::setScore(Score* score)
{
if (lines)
lines->setScore(score);
if (_vspacerUp)
_vspacerUp->setScore(score);
if (_vspacerDown)
_vspacerDown->setScore(score);
}
//---------------------------------------------------------
// Measure
//---------------------------------------------------------
Measure::~Measure()
{
for (Segment* s = first(); s;) {
Segment* ns = s->next();
delete s;
s = ns;
}
qDeleteAll(staves);
}
//---------------------------------------------------------
// dump
//---------------------------------------------------------
/**
Debug only.
*/
void Measure::dump() const
{
qDebug("dump measure:");
}
//---------------------------------------------------------
// remove
//---------------------------------------------------------
void Measure::remove(Segment* el)
{
#ifndef NDEBUG
Q_ASSERT(!score()->undoRedo());
Q_ASSERT(el->type() == SEGMENT);
if (el->prev()) {
Q_ASSERT(el->prev()->next() == el);
}
else {
Q_ASSERT(el == _segments.first());
}
if (el->next()) {
Q_ASSERT(el->next()->prev() == el);
}
else {
Q_ASSERT(el == _segments.last());
}
#endif
int tracks = staves.size() * VOICES;
for (int track = 0; track < tracks; track += VOICES) {
if (!el->element(track))
continue;
if (el->segmentType() == Segment::SegKeySig)
score()->staff(track/VOICES)->setUpdateKeymap(true);
}
_segments.remove(el);
setDirty();
}
//---------------------------------------------------------
// AcEl
//---------------------------------------------------------
struct AcEl {
Note* note;
qreal x;
};
//---------------------------------------------------------
// layoutChords0
//---------------------------------------------------------
void Measure::layoutChords0(Segment* segment, int startTrack)
{
int staffIdx = startTrack/VOICES;
Staff* staff = score()->staff(staffIdx);
qreal staffMag = staff->mag();
int endTrack = startTrack + VOICES;
for (int track = startTrack; track < endTrack; ++track) {
ChordRest* cr = static_cast<ChordRest*>(segment->element(track));
if (!cr)
continue;
layoutCR0(cr, staffMag);
}
}
//---------------------------------------------------------
// layoutCR0
//---------------------------------------------------------
void Measure::layoutCR0(ChordRest* cr, qreal mm)
{
Drumset* drumset = 0;
if (cr->staff()->part()->instr()->useDrumset())
drumset = cr->staff()->part()->instr()->drumset();
qreal m = mm;
if (cr->small())
m *= score()->styleD(ST_smallNoteMag);
if (cr->type() == CHORD) {
Chord* chord = static_cast<Chord*>(cr);
for (Chord* c : chord->graceNotes())
layoutCR0(c, mm);
if (chord->noteType() != NOTE_NORMAL)
m *= score()->styleD(ST_graceNoteMag);
if (drumset) {
foreach(Note* note, chord->notes()) {
int pitch = note->pitch();
if (!drumset->isValid(pitch)) {
// qDebug("unmapped drum note %d", pitch);
}
else {
note->setHeadGroup(drumset->noteHead(pitch));
note->setLine(drumset->line(pitch));
continue;
}
}
}
chord->computeUp();
chord->layoutStem1();
}
if (m != mag()) {
cr->setMag(m);
setDirty();
}
}
//---------------------------------------------------------
// layoutChords10
// computes note lines and accidentals
//---------------------------------------------------------
void Measure::layoutChords10(Segment* segment, int startTrack, AccidentalState* as)
{
int endTrack = startTrack + VOICES;
for (int track = startTrack; track < endTrack; ++track) {
Element* e = segment->element(track);
if (!e || e->type() != CHORD)
continue;
Chord* chord = static_cast<Chord*>(e);
chord->layout10(as);
}
}
//---------------------------------------------------------
// findAccidental
/// return current accidental value at note position
//---------------------------------------------------------
AccidentalVal Measure::findAccidental(Note* note) const
{
AccidentalState tversatz; // state of already set accidentals for this measure
tversatz.init(note->chord()->staff()->keymap()->key(tick()));
Segment::SegmentTypes st = Segment::SegChordRest;
for (Segment* segment = first(st); segment; segment = segment->next(st)) {
int startTrack = note->staffIdx() * VOICES;
int endTrack = startTrack + VOICES;
for (int track = startTrack; track < endTrack; ++track) {
Element* e = segment->element(track);
if (!e || e->type() != CHORD)
continue;
Chord* chord = static_cast<Chord*>(e);
int n = chord->notes().size();
for (int i = 0; i < n; ++i) {
Note* note1 = chord->notes().at(i);
if (note1->tieBack())
continue;
//
// compute accidental
//
int tpc = note1->tpc();
int line = absStep(tpc, note1->pitch());
if (note == note1)
return tversatz.accidentalVal(line);
tversatz.setAccidentalVal(line, tpc2alter(tpc));
}
}
}
qDebug("note not found");
return NATURAL;
}
//---------------------------------------------------------
// findAccidental
/// Compute accidental state at segment/staffIdx for
/// relative staff line.
//---------------------------------------------------------
AccidentalVal Measure::findAccidental(Segment* s, int staffIdx, int line) const
{
AccidentalState tversatz; // state of already set accidentals for this measure
Staff* staff = score()->staff(staffIdx);
tversatz.init(staff->keymap()->key(tick()));
Segment::SegmentTypes st = Segment::SegChordRest;
int startTrack = staffIdx * VOICES;
int endTrack = startTrack + VOICES;
for (Segment* segment = first(st); segment; segment = segment->next(st)) {
if (segment == s) {
ClefType clef = staff->clef(s->tick());
int l = relStep(line, clef);
return tversatz.accidentalVal(l);
}
for (int track = startTrack; track < endTrack; ++track) {
Element* e = segment->element(track);
if (!e || e->type() != CHORD)
continue;
Chord* chord = static_cast<Chord*>(e);
int n = chord->notes().size();
for (int i = 0; i < n; ++i) {
Note* note = chord->notes().at(i);
if (note->tieBack())
continue;
int tpc = note->tpc();
int l = absStep(tpc, note->pitch());
tversatz.setAccidentalVal(l, tpc2alter(tpc));
}
}
}
qDebug("segment not found");
return NATURAL;
}
//---------------------------------------------------------
// Measure::layout
/// Layout measure; must fit into \a width.
///
/// Note: minWidth = width - stretch
//---------------------------------------------------------
void Measure::layout(qreal width)
{
int nstaves = _score->nstaves();
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
staves[staffIdx]->distanceUp = 0.0;
staves[staffIdx]->distanceDown = 0.0;
StaffLines* sl = staves[staffIdx]->lines;
if (sl)
sl->setMag(score()->staff(staffIdx)->mag());
staves[staffIdx]->lines->layout();
}
// height of boundingRect will be set in system->layout2()
// keep old value for relayout
bbox().setRect(0.0, 0.0, width, height());
layoutX(width);
}
//---------------------------------------------------------
// tick2pos
// return x position for tick relative to System
//---------------------------------------------------------
qreal Measure::tick2pos(int tck) const
{
if (multiMeasure() > 0) {
Segment* s = first(Segment::SegChordRest);
qreal x1 = s->x();
qreal w = width() - x1;
return x1 + (tck * w) / (ticks() * multiMeasure());
}
Segment* s;
qreal x1 = 0;
qreal x2 = 0;
int tick1 = tick();
int tick2 = tick1;
for (s = first(Segment::SegChordRest); s; s = s->next(Segment::SegChordRest)) {
x2 = s->x();
tick2 = s->tick();
if (tck == tick2)
return x2 + pos().x();
if (tck <= tick2)
break;
x1 = x2;
tick1 = tick2;
}
if (s == 0) {
x2 = width();
tick2 = endTick();
}
qreal dx = x2 - x1;
int dt = tick2 - tick1;
x1 += (dt == 0) ? 0.0 : (dx * (tck - tick1) / dt);
return x1 + pos().x();
}
//---------------------------------------------------------
// layout2
// called after layout of all pages
//---------------------------------------------------------
void Measure::layout2()
{
if (parent() == 0)
return;
qreal _spatium = spatium();
int tracks = staves.size() * VOICES;
static const Segment::SegmentTypes st = Segment::SegChordRest;
for (int track = 0; track < tracks; ++track) {
for (Segment* s = first(st); s; s = s->next(st)) {
ChordRest* cr = static_cast<ChordRest*>(s->element(track));
if (!cr)
continue;
int n = cr->lyricsList().size();
for (int i = 0; i < n; ++i) {
Lyrics* lyrics = cr->lyricsList().at(i);
if (lyrics)
system()->layoutLyrics(lyrics, s, track/VOICES);
}
}
if (track % VOICES == 0) {
int staffIdx = track / VOICES;
qreal y = system()->staff(staffIdx)->y();
Spacer* sp = staves[staffIdx]->_vspacerDown;
if (sp) {
sp->layout();
int n = score()->staff(staffIdx)->lines() - 1;
sp->setPos(_spatium * .5, y + n * _spatium);
}
sp = staves[staffIdx]->_vspacerUp;
if (sp) {
sp->layout();
sp->setPos(_spatium * .5, y - sp->gap());
}
}
}
int n = staves.size();
for (int i = 0; i < n; ++i)
staves.at(i)->lines->setWidth(width());
MeasureBase::layout(); // layout LAYOUT_BREAK elements
//
// set measure number
//
bool smn = false;
// if (!_noText || _noText->generated()) {
if (_noMode == MeasureNumberMode::SHOW)
smn = true;
else if (_noMode == MeasureNumberMode::HIDE)
smn = false;
else {
if (score()->styleB(ST_showMeasureNumber)
&& !_irregular
&& (_no || score()->styleB(ST_showMeasureNumberOne))) {
if (score()->styleB(ST_measureNumberSystem))
smn = system()->firstMeasure() == this;
else {
smn = (_no == 0 && score()->styleB(ST_showMeasureNumberOne)) ||
( ((_no+1) % score()->style(ST_measureNumberInterval).toInt()) == 0 );
}
}
}
QString s;
if (smn)
s = QString("%1").arg(_no + 1);
int sn = 0;
int nn = 1;
if (score()->styleB(ST_measureNumberAllStaffs))
nn = n;
else {
//find first non invisible staff
for (int staffIdx = 0; staffIdx < n; ++staffIdx) {
MStaff* ms = staves.at(staffIdx);
SysStaff* s = system()->staff(staffIdx);
Staff* staff = score()->staff(staffIdx);
if (ms->visible() && staff->show() && s->show()) {
sn = staffIdx;
nn = staffIdx + 1;
break;
}
}
}
for (int staffIdx = sn; staffIdx < nn; ++staffIdx) {
MStaff* ms = staves.at(staffIdx);
Text* t = ms->noText();
if (smn) {
if (t == 0) {
t = new Text(score());
t->setFlag(ELEMENT_ON_STAFF, true);
t->setTrack(staffIdx * VOICES);
t->setGenerated(true);
t->setTextStyleType(TEXT_STYLE_MEASURE_NUMBER);
t->setParent(this);
score()->undoAddElement(t);
}
t->setText(s);
t->layout();
smn = score()->styleB(ST_measureNumberAllStaffs);
}
else {
if (t)
score()->undoRemoveElement(t);
}
}
// }
//
// slur layout needs articulation layout first
//
for (Segment* s = first(st); s; s = s->next(st)) {
for (int track = 0; track < tracks; ++track) {
if (!score()->staff(track / VOICES)->show()) {
track += VOICES-1;
continue;
}
Element* el = s->element(track);
if (el) {
ChordRest* cr = static_cast<ChordRest*>(el);
if (cr->type() == CHORD) {
Chord* c = static_cast<Chord*>(cr);
foreach(const Note* note, c->notes()) {
foreach (Spanner* sp, note->spannerFor())
sp->layout();
}
}
DurationElement* de = cr;
while (de->tuplet() && de->tuplet()->elements().front() == de) {
de->tuplet()->layout();
de = de->tuplet();
}
}
}
}
}
//---------------------------------------------------------
// findChord
/// Search for chord at position \a tick in \a track
//---------------------------------------------------------
Chord* Measure::findChord(int tick, int track)
{
for (Segment* seg = last(); seg; seg = seg->prev()) {
if (seg->tick() < tick)
return 0;
if (seg->tick() == tick) {
Element* el = seg->element(track);
if (el && el->type() == CHORD)
return static_cast<Chord*>(el);
}
}
return 0;
}
//---------------------------------------------------------
// findChordRest
/// Search for chord or rest at position \a tick at \a staff in \a voice.
//---------------------------------------------------------
ChordRest* Measure::findChordRest(int tick, int track)
{
for (Segment* seg = first(); seg; seg = seg->next()) {
if (seg->tick() > tick)
return 0;
if (seg->tick() == tick) {
Element* el = seg->element(track);
if (el && (el->type() == CHORD || el->type() == REST)) {
return (ChordRest*)el;
}
}
}
return 0;
}
//---------------------------------------------------------
// tick2segment
//---------------------------------------------------------
Segment* Measure::tick2segment(int tick) const
{
for (Segment* s = first(); s; s = s->next()) {
if (s->tick() == tick) {
if (s->segmentType() == Segment::SegChordRest)
return s;
}
if (s->tick() > tick)
return 0;
}
return 0;
}
//---------------------------------------------------------
// findSegment
/// Search for a segment of type \a st at position \a t.
//---------------------------------------------------------
Segment* Measure::findSegment(Segment::SegmentType st, int t)
{
Segment* s;
for (s = first(); s && s->tick() < t; s = s->next())
;
for (; s && s->tick() == t; s = s->next()) {
if (s->segmentType() == st)
return s;
}
return 0;
}
//---------------------------------------------------------
// undoGetSegment
//---------------------------------------------------------
Segment* Measure::undoGetSegment(Segment::SegmentType type, int tick)
{
Segment* s = findSegment(type, tick);
if (s == 0) {
s = new Segment(this, type, tick);
score()->undoAddElement(s);
}
return s;
}
//---------------------------------------------------------
// getSegment
//---------------------------------------------------------
Segment* Measure::getSegment(Element* e, int tick)
{
return getSegment(Segment::segmentType(e->type()), tick);
}
//---------------------------------------------------------
// getSegment
/// Get a segment of type \a st at tick position \a t.
/// If the segment does not exist, it is created.
//---------------------------------------------------------
Segment* Measure::getSegment(Segment::SegmentType st, int tick)
{
Segment* s = findSegment(st, tick);
if (!s) {
s = new Segment(this, st, tick);
add(s);
}
return s;
}
//---------------------------------------------------------
// add
/// Add new Element \a el to Measure.
//---------------------------------------------------------
void Measure::add(Element* el)
{
setDirty();
el->setParent(this);
ElementType type = el->type();
// if (MScore::debugMode)
// qDebug("measure %p(%d): add %s %p", this, _no, el->name(), el);
switch (type) {
case TEXT:
staves[el->staffIdx()]->setNoText(static_cast<Text*>(el));
break;
case TUPLET:
qDebug("Measure::add(Tuplet) ??");
break;
case SPACER:
{
Spacer* sp = static_cast<Spacer*>(el);
if (sp->spacerType() == SPACER_UP)
staves[el->staffIdx()]->_vspacerUp = sp;
else if (sp->spacerType() == SPACER_DOWN)
staves[el->staffIdx()]->_vspacerDown = sp;
}
break;
case SEGMENT:
{
Segment* seg = static_cast<Segment*>(el);
int tracks = staves.size() * VOICES;
if (seg->segmentType() == Segment::SegKeySig) {
for (int track = 0; track < tracks; track += VOICES) {
if (!seg->element(track))
continue;
score()->staff(track/VOICES)->setUpdateKeymap(true);
}
}
// insert segment at specific position
if (seg->next()) {
_segments.insert(seg, seg->next());
break;
}
int t = seg->tick();
Segment::SegmentType st = seg->segmentType();
Segment* s;
for (s = first(); s && s->tick() < t; s = s->next())
;
if (s) {
if (st == Segment::SegChordRest) {
while (s && s->segmentType() != st && s->tick() == t) {
if (s->segmentType() == Segment::SegEndBarLine)
break;
s = s->next();
}
}
else {
while (s && s->segmentType() <= st) {
if (s->next() && s->next()->tick() != t)
break;
s = s->next();
}
//
// place breath _after_ chord
//
if (s && st == Segment::SegBreath)
s = s->next();
}
}
seg->setParent(this);
_segments.insert(seg, s);
if ((seg->segmentType() == Segment::SegTimeSig) && seg->element(0)) {
#if 0
Fraction nfraction(static_cast<TimeSig*>(seg->element(0))->getSig());
setTimesig2(nfraction);
for (Measure* m = nextMeasure(); m; m = m->nextMeasure()) {
if (m->first(SegTimeSig))
break;
m->setTimesig2(nfraction);
}
#endif
score()->addLayoutFlags(LAYOUT_FIX_TICKS);
}
}
break;
case JUMP:
_repeatFlags |= RepeatJump;
_el.push_back(el);
break;
case HBOX:
if (el->staff())
el->setMag(el->staff()->mag()); // ?!
_el.push_back(el);
break;
default:
MeasureBase::add(el);
break;
}
}
//---------------------------------------------------------
// remove
/// Remove Element \a el from Measure.
//---------------------------------------------------------
void Measure::remove(Element* el)
{
setDirty();
switch(el->type()) {
case TEXT:
staves[el->staffIdx()]->setNoText(static_cast<Text*>(0));
break;
case SPACER:
if (static_cast<Spacer*>(el)->spacerType() == SPACER_DOWN)
staves[el->staffIdx()]->_vspacerDown = 0;
else if (static_cast<Spacer*>(el)->spacerType() == SPACER_UP)
staves[el->staffIdx()]->_vspacerUp = 0;
break;
case SEGMENT:
remove(static_cast<Segment*>(el));
break;
case JUMP:
_repeatFlags &= ~RepeatJump;
// fall through
case HBOX:
if (!_el.remove(el)) {
qDebug("Measure(%p)::remove(%s,%p) not found",
this, el->name(), el);
}
break;
case CLEF:
case CHORD:
case REST:
case TIMESIG:
for (Segment* segment = first(); segment; segment = segment->next()) {
int staves = _score->nstaves();
int tracks = staves * VOICES;
for (int track = 0; track < tracks; ++track) {
Element* e = segment->element(track);
if (el == e) {
segment->setElement(track, 0);
return;
}
}
}
qDebug("Measure::remove: %s %p not found", el->name(), el);
break;
default:
MeasureBase::remove(el);
break;
}
}
//---------------------------------------------------------
// change
//---------------------------------------------------------
void Measure::change(Element* o, Element* n)
{
if (o->type() == TUPLET) {
Tuplet* t = static_cast<Tuplet*>(n);
foreach(DurationElement* e, t->elements()) {
e->setTuplet(t);
}
}
else {
remove(o);
add(n);
}
}
//-------------------------------------------------------------------
// moveTicks
// Also adjust endBarLine if measure len has changed. For this
// diff == 0 cannot be optimized away
//-------------------------------------------------------------------
void Measure::moveTicks(int diff)
{
setTick(tick() + diff);
for (Segment* segment = first(); segment; segment = segment->next()) {
if (segment->segmentType() & (Segment::SegEndBarLine | Segment::SegTimeSigAnnounce))
segment->setTick(tick() + ticks());
}
}
//---------------------------------------------------------
// removeStaves
//---------------------------------------------------------
void Measure::removeStaves(int sStaff, int eStaff)
{
for (Segment* s = first(); s; s = s->next()) {
for (int staff = eStaff-1; staff >= sStaff; --staff) {
s->removeStaff(staff);
}
}
foreach(Element* e, _el) {
if (e->track() == -1)
continue;
int voice = e->voice();
int staffIdx = e->staffIdx();
if (staffIdx >= eStaff) {
staffIdx -= eStaff - sStaff;
e->setTrack(staffIdx * VOICES + voice);
}
}
for (int i = 0; i < staves.size(); ++i)
staves[i]->setTrack(i * VOICES);
}
//---------------------------------------------------------
// insertStaves
//---------------------------------------------------------
void Measure::insertStaves(int sStaff, int eStaff)
{
foreach(Element* e, _el) {
if (e->track() == -1)
continue;
int staffIdx = e->staffIdx();
if (staffIdx >= sStaff) {
int voice = e->voice();
staffIdx += eStaff - sStaff;
e->setTrack(staffIdx * VOICES + voice);
}
}
for (Segment* s = first(); s; s = s->next()) {
for (int staff = sStaff; staff < eStaff; ++staff) {
s->insertStaff(staff);
}
}
for (int i = 0; i < staves.size(); ++i)
staves[i]->setTrack(i * VOICES);
}
//---------------------------------------------------------
// cmdRemoveStaves
//---------------------------------------------------------
void Measure::cmdRemoveStaves(int sStaff, int eStaff)
{
qDebug("cmdRemoveStaves %d-%d", sStaff, eStaff);
int sTrack = sStaff * VOICES;
int eTrack = eStaff * VOICES;
for (Segment* s = first(); s; s = s->next()) {
qDebug(" seg %d <%s>", s->tick(), s->subTypeName());
for (int track = eTrack - 1; track >= sTrack; --track) {
Element* el = s->element(track);
// if (el && !el->generated()) {
if (el) {
qDebug(" remove %s track %d", el->name(), track);
_score->undoRemoveElement(el);
}
}
foreach(Element* e, s->annotations()) {
int staffIdx = e->staffIdx();
if ((staffIdx >= sStaff) && (staffIdx < eStaff)) {
qDebug(" remove annotation %s staffIdx %d", e->name(), staffIdx);
_score->undoRemoveElement(e);
}
}
}
foreach(Element* e, _el) {
if (e->track() == -1)
continue;
int staffIdx = e->staffIdx();
if (staffIdx >= sStaff && staffIdx < eStaff)
_score->undoRemoveElement(e);
}
_score->undo(new RemoveStaves(this, sStaff, eStaff));
for (int i = eStaff - 1; i >= sStaff; --i)
_score->undo(new RemoveMStaff(this, *(staves.begin()+i), i));
for (int i = 0; i < staves.size(); ++i)
staves[i]->lines->setTrack(i * VOICES);
// barLine
// TODO
}
//---------------------------------------------------------
// cmdAddStaves
//---------------------------------------------------------
void Measure::cmdAddStaves(int sStaff, int eStaff, bool createRest)
{
_score->undo(new InsertStaves(this, sStaff, eStaff));
Segment* ts = findSegment(Segment::SegTimeSig, tick());
for (int i = sStaff; i < eStaff; ++i) {
Staff* staff = _score->staff(i);
MStaff* ms = new MStaff;
ms->lines = new StaffLines(score());
ms->lines->setTrack(i * VOICES);
// ms->lines->setLines(staff->lines());
ms->lines->setParent(this);
ms->lines->setVisible(!staff->invisible());
_score->undo(new InsertMStaff(this, ms, i));
if (createRest) {
Rest* rest = new Rest(score(), TDuration(TDuration::V_MEASURE));
rest->setTrack(i * VOICES);
rest->setDuration(len());
Segment* s = undoGetSegment(Segment::SegChordRest, tick());
rest->setParent(s);
score()->undoAddElement(rest);
}
// replicate time signature
if (ts) {
TimeSig* ots = 0;
for (int track = 0; track < staves.size() * VOICES; ++track) {
if (ts->element(track)) {
ots = (TimeSig*)ts->element(track);
break;
}
}
if (ots) {
TimeSig* timesig = new TimeSig(*ots);
timesig->setTrack(i * VOICES);
timesig->setSig(ots->sig(), ots->timeSigType());
score()->undoAddElement(timesig);
}
}
}
}
//---------------------------------------------------------
// setTrack
//---------------------------------------------------------
void MStaff::setTrack(int track)
{
if (lines)
lines->setTrack(track);
if (_vspacerUp)
_vspacerUp->setTrack(track);
if (_vspacerDown)
_vspacerDown->setTrack(track);
}
//---------------------------------------------------------
// insertMStaff
//---------------------------------------------------------
void Measure::insertMStaff(MStaff* staff, int idx)
{
staves.insert(idx, staff);
for (int staffIdx = 0; staffIdx < staves.size(); ++staffIdx)
staves[staffIdx]->setTrack(staffIdx * VOICES);
if (MScore::debugMode)
qDebug(" Measure::insertMStaff %d -> n:%d", idx, staves.size());
}
//---------------------------------------------------------
// removeMStaff
//---------------------------------------------------------
void Measure::removeMStaff(MStaff* /*staff*/, int idx)
{
if (MScore::debugMode)
qDebug(" Measure::removeMStaff %d", idx);
staves.removeAt(idx);
for (int staffIdx = 0; staffIdx < staves.size(); ++staffIdx)
staves[staffIdx]->setTrack(staffIdx * VOICES);
}
//---------------------------------------------------------
// insertStaff
//---------------------------------------------------------
void Measure::insertStaff(Staff* staff, int staffIdx)
{
qDebug("Measure::insertStaff: %d", staffIdx);
for (Segment* s = first(); s; s = s->next())
s->insertStaff(staffIdx);
MStaff* ms = new MStaff;
ms->lines = new StaffLines(score());
ms->lines->setParent(this);
ms->lines->setTrack(staffIdx * VOICES);
// ms->distanceUp = 0.0;
// ms->distanceDown = 0.0; // TODO point(staffIdx == 0 ? score()->styleS(ST_minSystemDistance) : score()->styleS(ST_staffDistance));
ms->lines->setVisible(!staff->invisible());
insertMStaff(ms, staffIdx);
}
//---------------------------------------------------------
// staffabbox
//---------------------------------------------------------
QRectF Measure::staffabbox(int staffIdx) const
{
System* s = system();
QRectF sb(s->staff(staffIdx)->bbox());
QRectF rrr(sb.translated(s->pagePos()));
QRectF rr(abbox());
QRectF r(rr.x(), rrr.y(), rr.width(), rrr.height());
return r;
}
//---------------------------------------------------------
// acceptDrop
//---------------------------------------------------------
/**
Return true if an Element of type \a type can be dropped on a Measure
at canvas relative position \a p.
Note special handling for clefs (allow drop if left of rightmost chord or rest in this staff)
and key- and timesig (allow drop if left of first chord or rest).
*/
bool Measure::acceptDrop(MuseScoreView* viewer, const QPointF& p, Element* e) const
{
int type = e->type();
// convert p from canvas to measure relative position and take x and y coordinates
QPointF mrp = p - canvasPos(); // pos() - system()->pos() - system()->page()->pos();
qreal mrpx = mrp.x();
qreal mrpy = mrp.y();
System* s = system();
int idx = s->y2staff(p.y());
if (idx == -1) {
return false; // staff not found
}
QRectF sb(s->staff(idx)->bbox());
qreal t = sb.top(); // top of staff
qreal b = sb.bottom(); // bottom of staff
// compute rectangle of staff in measure
QRectF rrr(sb.translated(s->pagePos()));
QRectF rr(abbox());
QRectF r(rr.x(), rrr.y(), rr.width(), rrr.height());
Page* page = system()->page();
r.translate(page->pos());
rr.translate(page->pos());
switch(type) {
case STAFF_LIST:
viewer->setDropRectangle(r);
return true;
case MEASURE_LIST:
case JUMP:
case MARKER:
case LAYOUT_BREAK:
viewer->setDropRectangle(rr);
return true;
case BRACKET:
case REPEAT_MEASURE:
case MEASURE:
case SPACER:
case IMAGE:
viewer->setDropRectangle(r);
return true;
case BAR_LINE:
case SYMBOL:
// accept drop only inside staff
if (mrpy < t || mrpy > b)
return false;
viewer->setDropRectangle(r);
return true;
case CLEF:
{
// accept drop only inside staff
if (mrpy < t || mrpy > b)
return false;
viewer->setDropRectangle(r);
// search segment list backwards for segchordrest
for (Segment* seg = last(); seg; seg = seg->prev()) {
if (seg->segmentType() != Segment::SegChordRest)
continue;
// SegChordRest found, check if it contains anything in this staff
for (int track = idx * VOICES; track < idx * VOICES + VOICES; ++track)
if (seg->element(track)) {
// LVIFIX: for the rest in newly created empty measures,
// seg->pos().x() is incorrect
return mrpx < seg->pos().x();
}
}
}
return false;
case ICON:
switch(static_cast<Icon*>(e)->iconType()) {
case ICON_VFRAME:
case ICON_HFRAME:
case ICON_TFRAME:
case ICON_FFRAME:
case ICON_MEASURE:
viewer->setDropRectangle(rr);
return true;
}
break;
case KEYSIG:
case TIMESIG:
// accept drop only inside staff
if (mrpy < t || mrpy > b)
return false;
viewer->setDropRectangle(r);
return true;
default:
break;
}
return false;
}
//---------------------------------------------------------
// drop
/// Drop element.
/// Handle a dropped element at position \a pos of given
/// element \a type and \a subtype.
//---------------------------------------------------------
Element* Measure::drop(const DropData& data)
{
Element* e = data.element;
int staffIdx;
Segment* seg;
_score->pos2measure(data.pos, &staffIdx, 0, &seg, 0);
if (e->systemFlag())
staffIdx = 0;
QPointF mrp(data.pos - pagePos());
Staff* staff = score()->staff(staffIdx);
switch(e->type()) {
case MEASURE_LIST:
qDebug("drop measureList or StaffList");
delete e;
break;
case STAFF_LIST:
qDebug("drop staffList");
//TODO score()->pasteStaff(e, this, staffIdx);
delete e;
break;
case MARKER:
case JUMP:
e->setParent(seg);
e->setTrack(0);
score()->undoAddElement(e);
return e;
case DYNAMIC:
case FRET_DIAGRAM:
e->setParent(seg);
e->setTrack(staffIdx * VOICES);
score()->undoAddElement(e);
return e;
case IMAGE:
case SYMBOL:
e->setParent(seg);
e->setTrack(staffIdx * VOICES);
e->layout();
{
QPointF uo(data.pos - e->canvasPos() - data.dragOffset);
e->setUserOff(uo);
}
score()->undoAddElement(e);
return e;
case BRACKET:
{
Bracket* b = static_cast<Bracket*>(e);
int level = 0;
int firstStaff = 0;
foreach (Staff* s, score()->staves()) {
foreach (const BracketItem& bi, s->brackets()) {
int lastStaff = firstStaff + bi._bracketSpan - 1;
if (staffIdx >= firstStaff && staffIdx <= lastStaff)
++level;
}
}
score()->undoAddBracket(staff, level, b->bracketType(), 1);
delete b;
}
return 0;
case CLEF:
score()->undoChangeClef(staff, first(), static_cast<Clef*>(e)->clefType());
delete e;
break;
case KEYSIG:
{
KeySig* ks = static_cast<KeySig*>(e);
KeySigEvent k = ks->keySigEvent();
//add custom key to score if not exist
if (k.custom()) {
int customIdx = score()->customKeySigIdx(ks);
if (customIdx == -1) {
customIdx = score()->addCustomKeySig(ks);
k.setCustomType(customIdx);
}
else
delete ks;
}
else
delete ks;
if (data.modifiers & Qt::ControlModifier) {
// apply only to this stave
score()->undoChangeKeySig(staff, tick(), k);
}
else {
// apply to all staves:
foreach(Staff* s, score()->staves())
score()->undoChangeKeySig(s, tick(), k);
}
break;
}
case TIMESIG:
score()->cmdAddTimeSig(this, staffIdx, static_cast<TimeSig*>(e),
data.modifiers & Qt::ControlModifier);
return 0;
case LAYOUT_BREAK:
{
LayoutBreak* lb = static_cast<LayoutBreak*>(e);
if (
(lb->layoutBreakType() == LAYOUT_BREAK_PAGE && _pageBreak)
|| (lb->layoutBreakType() == LAYOUT_BREAK_LINE && _lineBreak)
|| (lb->layoutBreakType() == LAYOUT_BREAK_SECTION && _sectionBreak)
) {
//
// if break already set
//
delete lb;
break;
}
// make sure there is only LAYOUT_BREAK_LINE or LAYOUT_BREAK_PAGE
if ((lb->layoutBreakType() != LAYOUT_BREAK_SECTION) && (_pageBreak || _lineBreak)) {
foreach(Element* le, _el) {
if (le->type() == LAYOUT_BREAK
&& (static_cast<LayoutBreak*>(le)->layoutBreakType() == LAYOUT_BREAK_LINE
|| static_cast<LayoutBreak*>(le)->layoutBreakType() == LAYOUT_BREAK_PAGE)) {
score()->undoChangeElement(le, e);
break;
}
}
break;
}
lb->setTrack(-1); // this are system elements
lb->setParent(this);
score()->undoAddElement(lb);
return lb;
}
case SPACER:
{
Spacer* spacer = static_cast<Spacer*>(e);
spacer->setTrack(staffIdx * VOICES);
spacer->setParent(this);
score()->undoAddElement(spacer);
return spacer;
}
case BAR_LINE:
{
BarLine* bl = static_cast<BarLine*>(e);
// if dropped bar line refers to span rather than to subtype
if (bl->spanFrom() != 0 && bl->spanTo() != DEFAULT_BARLINE_TO) {
// get existing bar line for this staff, and drop the change to it
Segment* seg = undoGetSegment(Segment::SegEndBarLine, tick() + ticks());
BarLine* cbl = static_cast<BarLine*>(seg->element(staffIdx * VOICES));
if (cbl)
cbl->drop(data);
}
// if dropped bar line refers to line subtype
else {
score()->undoChangeBarLine(this, bl->barLineType());
delete e;
}
break;
}
case REPEAT_MEASURE:
{
delete e;
//
// see also cmdDeleteSelection()
//
_score->select(0, SELECT_SINGLE, 0);
for (Segment* s = first(); s; s = s->next()) {
if (s->segmentType() & Segment::SegChordRest) {
int strack = staffIdx * VOICES;
int etrack = strack + VOICES;
for (int track = strack; track < etrack; ++track) {
Element* el = s->element(track);
if (el)
_score->undoRemoveElement(el);
}
if (s->isEmpty())
_score->undoRemoveElement(s);
}
}
//
// add repeat measure
//
Segment* seg = undoGetSegment(Segment::SegChordRest, tick());
RepeatMeasure* rm = new RepeatMeasure(_score);
rm->setTrack(staffIdx * VOICES);
rm->setParent(seg);
_score->undoAddElement(rm);
foreach(Element* el, _el) {
if (el->type() == SLUR && el->staffIdx() == staffIdx)
_score->undoRemoveElement(el);
}
return rm;
}
case ICON:
switch(static_cast<Icon*>(e)->iconType()) {
case ICON_VFRAME:
score()->insertMeasure(VBOX, this);
break;
case ICON_HFRAME:
score()->insertMeasure(HBOX, this);
break;
case ICON_TFRAME:
score()->insertMeasure(TBOX, this);
break;
case ICON_FFRAME:
score()->insertMeasure(FBOX, this);
break;
case ICON_MEASURE:
score()->insertMeasure(MEASURE, this);
break;
}
break;
default:
qDebug("Measure: cannot drop %s here", e->name());
delete e;
break;
}
return 0;
}
//---------------------------------------------------------
// cmdRemoveEmptySegment
//---------------------------------------------------------
void Measure::cmdRemoveEmptySegment(Segment* s)
{
if (s->isEmpty())
_score->undoRemoveElement(s);
}
//---------------------------------------------------------
// adjustToLen
// change actual measure len, adjust elements to
// new len
//---------------------------------------------------------
void Measure::adjustToLen(Fraction nf)
{
int ol = len().ticks();
int nl = nf.ticks();
int staves = score()->nstaves();
int diff = nl - ol;
if (nl > ol) {
// move EndBarLine
for (Segment* s = first(); s; s = s->next()) {
if (s->segmentType() & (Segment::SegEndBarLine|Segment::SegTimeSigAnnounce|Segment::SegKeySigAnnounce)) {
s->setTick(tick() + nl);
}
}
}
for (int staffIdx = 0; staffIdx < staves; ++staffIdx) {
int rests = 0;
int chords = 0;
Rest* rest = 0;
for (Segment* segment = first(); segment; segment = segment->next()) {
int strack = staffIdx * VOICES;
int etrack = strack + VOICES;
for (int track = strack; track < etrack; ++track) {
Element* e = segment->element(track);
if (e && e->type() == REST) {
++rests;
rest = static_cast<Rest*>(e);
}
else if (e && e->type() == CHORD)
++chords;
}
}
if (rests == 1 && chords == 0 && rest->durationType().type() == TDuration::V_MEASURE) {
rest->setDuration(Fraction::fromTicks(nl));
continue;
}
if ((_timesig == _len) && (rests == 1) && (chords == 0)) {
rest->setDurationType(TDuration::V_MEASURE); // whole measure rest
}
else {
int strack = staffIdx * VOICES;
int etrack = strack + VOICES;
for (int trk = strack; trk < etrack; ++trk) {
int n = diff;
bool rFlag = false;
if (n < 0) {
for (Segment* segment = last(); segment;) {
Segment* pseg = segment->prev();
Element* e = segment->element(trk);
if (e && e->isChordRest()) {
ChordRest* cr = static_cast<ChordRest*>(e);
if (cr->durationType() == TDuration::V_MEASURE)
n = nl;
else
n += cr->actualTicks();
score()->undoRemoveElement(e);
if (segment->isEmpty())
score()->undoRemoveElement(segment);
if (n >= 0)
break;
}
segment = pseg;
}
rFlag = true;
}
int voice = trk % VOICES;
if ((n > 0) && (rFlag || voice == 0)) {
// add rest to measure
int rtick = tick() + nl - n;
Segment* seg = undoGetSegment(Segment::SegChordRest, rtick);
TDuration d;
d.setVal(n);
rest = new Rest(score(), d);
rest->setDuration(d.fraction());
rest->setTrack(staffIdx * VOICES + voice);
rest->setParent(seg);
score()->undoAddElement(rest);
}
}
}
}
score()->undo(new ChangeMeasureLen(this, nf));
if (diff < 0) {
//
// CHECK: do not remove all slurs
//
foreach(Element* e, _el) {
if (e->type() == SLUR)
score()->undoRemoveElement(e);
}
}
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void Measure::write(Xml& xml, int staff, bool writeSystemElements) const
{
int mno = _no + 1;
if (_len != _timesig) {
// this is an irregular measure
xml.stag(QString("Measure number=\"%1\" len=\"%2/%3\"").arg(mno).arg(_len.numerator()).arg(_len.denominator()));
}
else
xml.stag(QString("Measure number=\"%1\"").arg(mno));
xml.curTick = tick();
if (writeSystemElements) {
if (_repeatFlags & RepeatStart)
xml.tagE("startRepeat");
if (_repeatFlags & RepeatEnd)
xml.tag("endRepeat", _repeatCount);
if (_irregular)
xml.tagE("irregular");
if (_breakMultiMeasureRest)
xml.tagE("breakMultiMeasureRest");
if (_userStretch != 1.0)
xml.tag("stretch", _userStretch);
if (_noOffset)
xml.tag("noOffset", _noOffset);
#if 0
if (_noText && !_noText->generated()) {
xml.stag("MeasureNumber");
_noText->writeProperties(xml);
xml.etag();
}
#endif
}
qreal _spatium = spatium();
MStaff* mstaff = staves[staff];
if (mstaff->noText() && !mstaff->noText()->generated()) {
xml.stag("MeasureNumber");
mstaff->noText()->writeProperties(xml);
xml.etag();
}
if (mstaff->_vspacerUp)
xml.tag("vspacerUp", mstaff->_vspacerUp->gap() / _spatium);
if (mstaff->_vspacerDown)
xml.tag("vspacerDown", mstaff->_vspacerDown->gap() / _spatium);
if (!mstaff->_visible)
xml.tag("visible", mstaff->_visible);
if (mstaff->_slashStyle)
xml.tag("slashStyle", mstaff->_slashStyle);
int strack = staff * VOICES;
int etrack = strack + VOICES;
foreach (const Element* el, _el) {
if (!el->generated() && ((el->staffIdx() == staff) || (el->systemFlag() && writeSystemElements))) {
el->write(xml);
}
}
score()->writeSegments(xml, this, strack, etrack, first(), last()->next1(), writeSystemElements, false, false);
xml.etag();
}
//---------------------------------------------------------
// Measure::read
//---------------------------------------------------------
void Measure::read(XmlReader& e, int staffIdx)
{
Segment* segment = 0;
qreal _spatium = spatium();
QList<Chord*> graceNotes;
e.tuplets().clear();
e.setTrack(staffIdx * VOICES);
for (int n = staves.size(); n <= staffIdx; ++n) {
Staff* staff = score()->staff(n);
MStaff* s = new MStaff;
s->lines = new StaffLines(score());
s->lines->setParent(this);
s->lines->setTrack(n * VOICES);
s->lines->setVisible(!staff->invisible());
staves.append(s);
}
// tick is obsolete
if (e.hasAttribute("tick"))
e.setTick(score()->fileDivision(e.intAttribute("tick")));
// setTick(e.tick());
// e.setTick(tick());
bool irregular;
if (e.hasAttribute("len")) {
QStringList sl = e.attribute("len").split('/');
if (sl.size() == 2)
_len = Fraction(sl[0].toInt(), sl[1].toInt());
else
qDebug("illegal measure size <%s>", qPrintable(e.attribute("len")));
irregular = true;
score()->sigmap()->add(tick(), SigEvent(_len, _timesig));
score()->sigmap()->add(tick() + ticks(), SigEvent(_timesig));
}
else
irregular = false;
Staff* staff = score()->staff(staffIdx);
Fraction timeStretch(staff->timeStretch(tick()));
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "tick")
e.setTick(e.readInt());
else if (tag == "BarLine") {
BarLine* barLine = new BarLine(score());
barLine->setTrack(e.track());
barLine->read(e);
if ((e.tick() != tick()) && (e.tick() != (tick() + ticks()))) {
// this is a mid measure bar line
segment = getSegment(Segment::SegBarLine, e.tick());
}
else if (barLine->barLineType() == START_REPEAT)
segment = getSegment(Segment::SegStartRepeatBarLine, e.tick());
else {
setEndBarLineType(barLine->barLineType(), false, true);
if(!barLine->customSpan()) {
Staff* staff = score()->staff(staffIdx);
barLine->setSpan(staff->barLineSpan());
}
segment = getSegment(Segment::SegEndBarLine, e.tick());
}
segment->add(barLine);
}
else if (tag == "Chord") {
Chord* chord = new Chord(score());
chord->setTrack(e.track());
chord->read(e);
segment = getSegment(Segment::SegChordRest, e.tick());
if (chord->noteType() != NOTE_NORMAL)
graceNotes.push_back(chord);
else {
segment->add(chord);
Q_ASSERT(segment->segmentType() == Segment::SegChordRest);
for (int i = 0; i < graceNotes.size(); ++i) {
Chord* gc = graceNotes[i];
gc->setGraceIndex(i);
chord->add(gc);
}
graceNotes.clear();
Fraction ts(timeStretch * chord->globalDuration());
int crticks = ts.ticks();
if (chord->tremolo() && chord->tremolo()->tremoloType() < TREMOLO_R8) {
//
// old style tremolo found
//
Tremolo* tremolo = chord->tremolo();
TremoloType st;
switch (tremolo->tremoloType()) {
default:
case OLD_TREMOLO_R8: st = TREMOLO_R8; break;
case OLD_TREMOLO_R16: st = TREMOLO_R16; break;
case OLD_TREMOLO_R32: st = TREMOLO_R32; break;
case OLD_TREMOLO_C8: st = TREMOLO_C8; break;
case OLD_TREMOLO_C16: st = TREMOLO_C16; break;
case OLD_TREMOLO_C32: st = TREMOLO_C32; break;
}
tremolo->setTremoloType(st);
if (tremolo->twoNotes()) {
int track = chord->track();
Segment* ss = 0;
for (Segment* ps = first(Segment::SegChordRest); ps; ps = ps->next(Segment::SegChordRest)) {
if (ps->tick() >= e.tick())
break;
if (ps->element(track))
ss = ps;
}
Chord* pch = 0; // previous chord
if (ss) {
ChordRest* cr = static_cast<ChordRest*>(ss->element(track));
if (cr && cr->type() == CHORD)
pch = static_cast<Chord*>(cr);
}
if (pch) {
tremolo->setParent(pch);
pch->setTremolo(tremolo);
chord->setTremolo(0);
// force duration to half
Fraction pts(timeStretch * pch->globalDuration());
int pcrticks = pts.ticks();
pch->setDuration(pcrticks / 2);
chord->setDuration(crticks / 2);
}
else {
qDebug("tremolo: first note not found");
}
crticks /= 2;
}
else {
tremolo->setParent(chord);
}
}
e.rtick() += crticks;
}
}
else if (tag == "Rest") {
Rest* rest = new Rest(score());
rest->setDurationType(TDuration::V_MEASURE);
rest->setDuration(timesig()/timeStretch);
rest->setTrack(e.track());
rest->read(e);
segment = getSegment(rest, e.tick());
segment->add(rest);
if (!rest->duration().isValid()) // hack
rest->setDuration(timesig()/timeStretch);
Fraction ts(timeStretch * rest->globalDuration());
e.rtick() += ts.ticks();
}
else if (tag == "Note") { // obsolete
Chord* chord = new Chord(score());
chord->setTrack(e.track());
chord->readNote(e);
segment = getSegment(chord, e.tick());
segment->add(chord);
Fraction ts(timeStretch * chord->globalDuration());
e.setTick(e.tick() + ts.ticks());
}
else if (tag == "Breath") {
Breath* breath = new Breath(score());
breath->setTrack(e.track());
breath->read(e);
segment = getSegment(Segment::SegBreath, e.tick());
segment->add(breath);
}
else if (tag == "endSpanner") {
int id = e.attribute("id").toInt();
Spanner* spanner = score()->findSpanner(id);
if (spanner) {
spanner->setTick2(e.tick());
if (spanner->type() == OTTAVA) {
Ottava* o = static_cast<Ottava*>(spanner);
o->staff()->updateOttava(o);
}
else if (spanner->type() == HAIRPIN) {
Hairpin* hp = static_cast<Hairpin*>(spanner);
score()->updateHairpin(hp);
}
}
else
qDebug("Measure::read(): cannot find spanner %d", id);
e.readNext();
}
else if (tag == "HairPin"
|| tag == "Pedal"
|| tag == "Ottava"
|| tag == "Trill"
|| tag == "TextLine"
|| tag == "Slur"
|| tag == "Volta") {
Spanner* sp = static_cast<Spanner*>(Element::name2Element(tag, score()));
sp->setTrack(e.track());
sp->setTick(e.tick());
sp->setAnchor(Spanner::ANCHOR_SEGMENT);
sp->read(e);
score()->addSpanner(sp);
}
else if (tag == "RepeatMeasure") {
RepeatMeasure* rm = new RepeatMeasure(score());
rm->setTrack(e.track());
rm->read(e);
segment = getSegment(Segment::SegChordRest, e.tick());
segment->add(rm);
e.setTick(e.tick() + ticks());
}
else if (tag == "Clef") {
Clef* clef = new Clef(score());
clef->setTrack(e.track());
clef->read(e);
clef->setGenerated(false);
// there may be more than one clef segment for same tick position
if (!segment)
segment = getSegment(Segment::SegClef, e.tick());
else {
Segment* ns = 0;
if (segment->next()) {
ns = segment->next();
while (ns && ns->tick() < e.tick())
ns = ns->next();
}
segment = 0;
for (Segment* s = ns; s && s->tick() == e.tick(); s = s->next()) {
if (s->segmentType() == Segment::SegClef) {
segment = s;
break;
}
}
if (!segment) {
segment = new Segment(this, Segment::SegClef, e.tick());
_segments.insert(segment, ns);
}
}
segment->add(clef);
}
else if (tag == "TimeSig") {
TimeSig* ts = new TimeSig(score());
ts->setTrack(e.track());
ts->read(e);
segment = getSegment(Segment::SegTimeSig, e.tick());
segment->add(ts);
timeStretch = ts->stretch().reduced();
_timesig = ts->sig() * timeStretch;
if (score()->mscVersion() > 114) {
if (irregular) {
score()->sigmap()->add(tick(), SigEvent(_len, _timesig));
score()->sigmap()->add(tick() + ticks(), SigEvent(_timesig));
}
else {
_len = _timesig;
score()->sigmap()->add(tick(), SigEvent(_timesig));
}
}
}
else if (tag == "KeySig") {
KeySig* ks = new KeySig(score());
ks->setTrack(e.track());
ks->read(e);
int tick = e.tick();
segment = getSegment(Segment::SegKeySig, tick);
segment->add(ks);
staff->setKey(tick, ks->keySigEvent());
}
else if (tag == "Lyrics") { // obsolete, keep for compatibility with version 114
Element* element = Element::name2Element(tag, score());
element->setTrack(e.track());
element->read(e);
segment = getSegment(Segment::SegChordRest, e.tick());
ChordRest* cr = static_cast<ChordRest*>(segment->element(e.track()));
if (!cr)
qDebug("Internal Error: no Chord/Rest for lyrics");
else
cr->add(element);
}
else if (tag == "Text") {
Text* t = new Text(score());
t->setTrack(e.track());
t->read(e);
// previous versions stored measure number, delete it
if ((score()->mscVersion() <= 114) && (t->textStyleType() == TEXT_STYLE_MEASURE_NUMBER))
delete t;
else {
segment = getSegment(Segment::SegChordRest, e.tick());
segment->add(t);
}
}
//----------------------------------------------------
// Annotation
else if (tag == "Dynamic") {
Dynamic* dyn = new Dynamic(score());
dyn->setTrack(e.track());
dyn->read(e);
if (score()->mscVersion() <= 114)
dyn->setDynamicType(dyn->text());
segment = getSegment(Segment::SegChordRest, e.tick());
segment->add(dyn);
}
else if (tag == "Harmony"
|| tag == "FretDiagram"
|| tag == "Symbol"
|| tag == "Tempo"
|| tag == "StaffText"
|| tag == "RehearsalMark"
|| tag == "InstrumentChange"
|| tag == "Marker"
|| tag == "Jump"
|| tag == "StaffState"
|| tag == "FiguredBass"
|| tag == "Image"
) {
Element* el = Element::name2Element(tag, score());
el->setTrack(e.track());
el->read(e);
segment = getSegment(Segment::SegChordRest, e.tick());
segment->add(el);
}
//----------------------------------------------------
else if (tag == "stretch")
_userStretch = e.readDouble();
else if (tag == "LayoutBreak") {
LayoutBreak* lb = new LayoutBreak(score());
lb->read(e);
add(lb);
}
else if (tag == "noOffset")
_noOffset = e.readInt();
else if (tag == "irregular") {
_irregular = true;
e.readNext();
}
else if (tag == "breakMultiMeasureRest") {
_breakMultiMeasureRest = true;
e.readNext();
}
else if (tag == "Tuplet") {
Tuplet* tuplet = new Tuplet(score());
tuplet->setTrack(e.track());
tuplet->setTick(e.tick());
tuplet->setParent(this);
tuplet->read(e);
e.addTuplet(tuplet);
}
else if (tag == "startRepeat") {
_repeatFlags |= RepeatStart;
e.readNext();
}
else if (tag == "endRepeat") {
_repeatCount = e.readInt();
_repeatFlags |= RepeatEnd;
}
else if (tag == "vspacer" || tag == "vspacerDown") {
if (staves[staffIdx]->_vspacerDown == 0) {
Spacer* spacer = new Spacer(score());
spacer->setSpacerType(SPACER_DOWN);
spacer->setTrack(staffIdx * VOICES);
add(spacer);
}
staves[staffIdx]->_vspacerDown->setGap(e.readDouble() * _spatium);
}
else if (tag == "vspacer" || tag == "vspacerUp") {
if (staves[staffIdx]->_vspacerUp == 0) {
Spacer* spacer = new Spacer(score());
spacer->setSpacerType(SPACER_UP);
spacer->setTrack(staffIdx * VOICES);
add(spacer);
}
staves[staffIdx]->_vspacerUp->setGap(e.readDouble() * _spatium);
}
else if (tag == "visible")
staves[staffIdx]->_visible = e.readInt();
else if (tag == "slashStyle")
staves[staffIdx]->_slashStyle = e.readInt();
else if (tag == "Beam") {
Beam* beam = new Beam(score());
beam->setTrack(e.track());
beam->read(e);
beam->setParent(0);
e.addBeam(beam);
}
else if (tag == "Segment")
segment->read(e);
else if (tag == "MeasureNumber") {
Text* noText = new Text(score());
noText->read(e);
noText->setFlag(ELEMENT_ON_STAFF, true);
if (noText->track() == -1)
noText->setTrack(0);
noText->setParent(this);
staves[noText->staffIdx()]->setNoText(noText);
}
else if (Element::readProperties(e))
;
else
e.unknown();
}
if (staffIdx == 0) {
Segment* s = last();
if (s && s->segmentType() == Segment::SegBarLine) {
BarLine* b = static_cast<BarLine*>(s->element(0));
setEndBarLineType(b->barLineType(), false, b->visible(), b->color());
// s->remove(b);
// delete b;
}
}
//
// for compatibility with 1.22:
//
if (score()->mscVersion() == 122) {
int ticks1 = 0;
for (Segment* s = last(); s; s = s->prev()) {
if (s->segmentType() == Segment::SegChordRest) {
if (s->element(0)) {
ChordRest* cr = static_cast<ChordRest*>(s->element(0));
if (cr->type() == REPEAT_MEASURE)
ticks1 = ticks();
else
ticks1 = s->rtick() + cr->actualTicks();
break;
}
}
}
if (ticks() != ticks1) {
// this is a irregular measure
_len = Fraction::fromTicks(ticks1);
_len.reduce();
for (Segment* s = last(); s; s = s->prev()) {
if (s->tick() < tick() + ticks())
break;
if (s->segmentType() == Segment::SegBarLine) {
qDebug("reduce BarLine to EndBarLine");
s->setSegmentType(Segment::SegEndBarLine);
}
}
}
}
foreach (Tuplet* tuplet, e.tuplets()) {
if (tuplet->elements().isEmpty()) {
// this should not happen and is a sign of input file corruption
qDebug("Measure:read(): empty tuplet id %d (%p), input file corrupted?",
tuplet->id(), tuplet);
delete tuplet;
}
else
tuplet->setParent(this);
}
}
//---------------------------------------------------------
// visible
//---------------------------------------------------------
bool Measure::visible(int staffIdx) const
{
if (system() && (system()->staves()->isEmpty() || !system()->staff(staffIdx)->show()))
return false;
return score()->staff(staffIdx)->show() && staves[staffIdx]->_visible;
}
//---------------------------------------------------------
// slashStyle
//---------------------------------------------------------
bool Measure::slashStyle(int staffIdx) const
{
return score()->staff(staffIdx)->slashStyle() || staves[staffIdx]->_slashStyle || score()->staff(staffIdx)->staffType()->slashStyle();
}
//---------------------------------------------------------
// scanElements
//---------------------------------------------------------
void Measure::scanElements(void* data, void (*func)(void*, Element*), bool all)
{
MeasureBase::scanElements(data, func, all);
int nstaves = score()->nstaves();
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!all && !(visible(staffIdx) && score()->staff(staffIdx)->show()))
continue;
MStaff* ms = staves[staffIdx];
if (ms->lines)
func(data, ms->lines);
if (ms->_vspacerUp)
func(data, ms->_vspacerUp);
if (ms->_vspacerDown)
func(data, ms->_vspacerDown);
if (ms->noText())
func(data, ms->noText());
}
int tracks = nstaves * VOICES;
for (Segment* s = first(); s; s = s->next()) {
for (int track = 0; track < tracks; ++track) {
int staffIdx = track/VOICES;
if (!all && !(visible(staffIdx) && score()->staff(staffIdx)->show())) {
track += VOICES - 1;
continue;
}
Element* e = s->element(track);
if (e == 0)
continue;
e->scanElements(data, func, all);
}
foreach(Element* e, s->annotations()) {
if (all || e->systemFlag() || visible(e->staffIdx()))
e->scanElements(data, func, all);
}
}
}
//---------------------------------------------------------
// createVoice
// Create a voice on demand by filling the measure
// with a whole measure rest.
// Check if there are any chord/rests in track; if
// not create a whole measure rest
//---------------------------------------------------------
void Measure::createVoice(int track)
{
for (Segment* s = first(); s; s = s->next()) {
if (s->segmentType() != Segment::SegChordRest)
continue;
if (s->element(track) == 0)
score()->setRest(s->tick(), track, len(), true, 0);
break;
}
}
//---------------------------------------------------------
// setStartRepeatBarLine
// return true if bar line type changed
//---------------------------------------------------------
bool Measure::setStartRepeatBarLine(bool val)
{
bool changed = false;
Segment* s = findSegment(Segment::SegStartRepeatBarLine, tick());
for (int staffIdx = 0; staffIdx < score()->nstaves();) {
int track = staffIdx * VOICES;
Staff* staff = score()->staff(staffIdx);
BarLine* bl = s ? static_cast<BarLine*>(s->element(track)) : 0;
int span = staff->barLineSpan();
if (span && val && (bl == 0)) {
// no barline were we need one:
bl = new BarLine(score());
bl->setTrack(track);
bl->setBarLineType(START_REPEAT);
if (s == 0) {
if (score()->undoRedo()) {
return false;
}
s = undoGetSegment(Segment::SegStartRepeatBarLine, tick());
}
bl->setParent(s);
score()->undoAddElement(bl);
changed = true;
}
else if (bl && !val) {
// barline were we do not need one:
score()->undoRemoveElement(bl);
changed = true;
}
if (bl && val && span) {
bl->setSpan(span);
bl->setSpanFrom(staff->barLineFrom());
bl->setSpanTo(staff->barLineTo());
}
++staffIdx;
//
// remove any unwanted barlines:
//
if (s) {
for (int i = 1; i < span; ++i) {
BarLine* bl = static_cast<BarLine*>(s->element(staffIdx * VOICES));
if (bl) {
score()->undoRemoveElement(bl);
changed = true;
}
++staffIdx;
}
}
}
return changed;
}
//---------------------------------------------------------
// createEndBarLines
// actually creates or modifies barlines
// returns true if layout changes
//---------------------------------------------------------
bool Measure::createEndBarLines()
{
bool changed = false;
int nstaves = score()->nstaves();
Segment* seg = undoGetSegment(Segment::SegEndBarLine, tick() + ticks());
BarLine* bl = 0;
int span = 0; // span counter
int aspan = 0; // actual span
bool mensur = false; // keep note of mensurstrich case
int spanTot; // to keep track of the target span
int spanFrom;
int spanTo;
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
Staff* staff = score()->staff(staffIdx);
int track = staffIdx * VOICES;
// get existing bar line for this staff, if any
BarLine* cbl = static_cast<BarLine*>(seg->element(track));
// if span counter has been counted off, get new span values
// and forget about any previous bar line
if (span == 0) {
if(cbl && cbl->customSpan()) { // if there is a bar line and has custom span,
span = cbl->span(); // get span values from it
spanFrom = cbl->spanFrom();
spanTo = cbl->spanTo();
// if bar span values == staff span values, set bar as not custom
if(span == staff->barLineSpan() && spanFrom == staff->barLineFrom()
&& spanTo == staff->barLineTo())
cbl->setCustomSpan(false);
}
else { // otherwise, get from staff
span = staff->barLineSpan();
// if some span OR last staff (span=0) of a mensurstrich case, get From/To from staff
if (span || mensur) {
spanFrom = staff->barLineFrom();
spanTo = staff->barLineTo();
mensur = false;
}
// but if staff is set to no span, a multi-staff spanning bar line
// has been shortened to span less staves and following staves left without bars;
// set bar line span values to default
else {
span = 1;
spanFrom = 0;
spanTo = (staff->lines()-1)*2;
}
}
if ((staffIdx + span) > nstaves)
span = nstaves - staffIdx;
spanTot = span;
bl = 0;
}
if (staff->show() && span) {
//
// there should be a barline in this staff
//
BarLineType et = _multiMeasure > 0 ? _mmEndBarLineType : _endBarLineType;
// if we already have a bar line, keep extending this bar line down until span exhausted;
// if no barline yet, re-use the bar line existing in this staff if any,
// restarting actual span
if (!bl) {
bl = cbl;
aspan = 0;
}
if (!bl) {
// no suitable bar line: create a new one
bl = new BarLine(score());
bl->setVisible(_endBarLineVisible);
bl->setColor(_endBarLineColor);
bl->setGenerated(bl->el()->empty() && _endBarLineGenerated);
bl->setBarLineType(et);
bl->setParent(seg);
bl->setTrack(track);
score()->undoAddElement(bl);
changed = true;
}
else {
// a bar line is there (either existing or newly created):
// adjust subtype, if not fitting
if (bl->barLineType() != et && !bl->customSubtype()) {
score()->undoChangeProperty(bl, P_SUBTYPE, et);
bl->setGenerated(bl->el()->empty() && _endBarLineGenerated);
changed = true;
}
// or clear custom subtype flag if same type as measure
if (bl->barLineType() == et && bl->customSubtype())
bl->setCustomSubtype(false);
// if a bar line exists for this staff (cbl) but
// it is not the bar line we are dealing with (bl),
// we are extending down the bar line of a staff above (bl)
// and the bar line for this staff (cbl) is not needed:
// DELETE it
if (cbl && cbl != bl) {
// mensurstrich special case:
// if span arrives inside the end staff (spanTo>0) OR
// span is not multi-staff (spanTot<=1) OR
// current staff is not the last spanned staff (span!=1) OR
// staff is the last score staff
// remove bar line for this staff
// If NONE of the above conditions holds, the staff is the last staff of
// a mensurstrich(-like) span: keep its bar line, as it may span to next staff
if (spanTo > 0 || spanTot <= 1 || span != 1 || staffIdx == nstaves-1) {
score()->undoRemoveElement(cbl);
changed = true;
}
}
}
}
else {
//
// there should be no barline in this staff
//
if (cbl) {
score()->undoRemoveElement(cbl);
changed = true;
}
}
// if span not counted off AND we have a bar line AND this staff is shown,
// set bar line span values (this may result in extending down a bar line
// for a previous staff, if we are counting off a span > 1)
if (span) {
if (bl) {
++aspan;
if (staff->show()) { // update only if visible
bl->setSpan(aspan);
bl->setSpanFrom(spanFrom);
// if current actual span < target span, set spanTo to full staff height
if(aspan < spanTot)
bl->setSpanTo((staff->lines()-1)*2);
// if we reached target span, set spanTo to intended value
else
bl->setSpanTo(spanTo);
}
}
--span;
}
// if just finished (span==0) a multi-staff span (spanTot>1) ending at the top of a staff (spanTo<=0)
// scan this staff again, as it may have its own bar lines (mensurstich(-like) span)
if (spanTot > 1 && spanTo <= 0 && span == 0) {
mensur = true;
staffIdx--;
}
}
return changed;
}
//---------------------------------------------------------
// setEndBarLineType
//---------------------------------------------------------
void Measure::setEndBarLineType(BarLineType val, bool g, bool visible, QColor color)
{
_endBarLineType = val;
_endBarLineGenerated = g;
_endBarLineVisible = visible;
if(color.isValid())
_endBarLineColor = color;
else
_endBarLineColor = curColor();
}
//---------------------------------------------------------
// sortStaves
//---------------------------------------------------------
void Measure::sortStaves(QList<int>& dst)
{
QList<MStaff*> ms;
foreach(int idx, dst)
ms.push_back(staves[idx]);
staves = ms;
for (int staffIdx = 0; staffIdx < staves.size(); ++staffIdx) {
if (staves[staffIdx]->lines)
staves[staffIdx]->lines->setTrack(staffIdx * VOICES);
}
for (Segment* s = first(); s; s = s->next())
s->sortStaves(dst);
foreach(Element* e, _el) {
if (e->track() == -1)
continue;
int voice = e->voice();
int staffIdx = e->staffIdx();
int idx = dst.indexOf(staffIdx);
e->setTrack(idx * VOICES + voice);
}
}
//---------------------------------------------------------
// exchangeVoice
//---------------------------------------------------------
void Measure::exchangeVoice(int v1, int v2, int staffIdx1, int staffIdx2)
{
for (int staffIdx = staffIdx1; staffIdx < staffIdx2; ++ staffIdx) {
for (Segment* s = first(Segment::SegChordRest); s; s = s->next(Segment::SegChordRest)) {
int strack = staffIdx * VOICES + v1;
int dtrack = staffIdx * VOICES + v2;
s->swapElements(strack, dtrack);
}
MStaff* ms = mstaff(staffIdx);
ms->hasVoices = true;
}
}
//---------------------------------------------------------
// checkMultiVoices
/// Check for more than on voice in this measure and staff and
/// set MStaff->hasVoices
//---------------------------------------------------------
void Measure::checkMultiVoices(int staffIdx)
{
int strack = staffIdx * VOICES + 1;
int etrack = staffIdx * VOICES + VOICES;
staves[staffIdx]->hasVoices = false;
for (Segment* s = first(); s; s = s->next()) {
if (s->segmentType() != Segment::SegChordRest)
continue;
for (int track = strack; track < etrack; ++track) {
if (s->element(track)) {
staves[staffIdx]->hasVoices = true;
return;
}
}
}
}
//---------------------------------------------------------
// hasVoice
//---------------------------------------------------------
bool Measure::hasVoice(int track) const
{
for (Segment* s = first(); s; s = s->next()) {
if (s->segmentType() != Segment::SegChordRest)
continue;
if (s->element(track))
return true;
}
return false;
}
//-------------------------------------------------------------------
// isMeasureRest
/// Check if the measure is filled by a full-measure rest or full
/// of rests on this staff. If staff is -1, then check for
/// all staves.
//-------------------------------------------------------------------
bool Measure::isMeasureRest(int staffIdx)
{
int strack;
int etrack;
if (staffIdx < 0) {
strack = 0;
etrack = score()->nstaves() * VOICES;
}
else {
strack = staffIdx * VOICES;
etrack = staffIdx * VOICES + VOICES;
}
for (Segment* s = first(Segment::SegChordRest); s; s = s->next(Segment::SegChordRest)) {
for (int track = strack; track < etrack; ++track) {
Element* e = s->element(track);
if (e && e->type() != REST)
return false;
}
}
return true;
}
//---------------------------------------------------------
// isFullMeasureRest
// Check for an empty measure, filled with full measure
// rests.
//---------------------------------------------------------
bool Measure::isFullMeasureRest()
{
int strack = 0;
int etrack = score()->nstaves() * VOICES;
Segment* s = first(Segment::SegChordRest);
for (int track = strack; track < etrack; ++track) {
Element* e = s->element(track);
if (e) {
if (e->type() != REST)
return false;
Rest* rest = static_cast<Rest*>(e);
if (rest->durationType().type() != TDuration::V_MEASURE)
return false;
}
}
return true;
}
//---------------------------------------------------------
// isRepeatMeasure
//---------------------------------------------------------
bool Measure::isRepeatMeasure(Part* part)
{
int firstStaffIdx = score()->staffIdx(part);
int nextStaffIdx = firstStaffIdx + part->nstaves();
int strack = firstStaffIdx * VOICES;
int etrack = nextStaffIdx * VOICES;
Segment* s = first(Segment::SegChordRest);
if (s == 0)
return false;
for (int track = strack; track < etrack; ++track) {
Element* e = s->element(track);
if (e && e->type() == REPEAT_MEASURE)
return true;
}
return false;
}
//---------------------------------------------------------
// distanceDown
//---------------------------------------------------------
qreal Measure::distanceDown(int i) const
{
if (staves[i]->_vspacerDown)
return qMax(staves[i]->distanceDown, staves[i]->_vspacerDown->gap());
return staves[i]->distanceDown;
}
//---------------------------------------------------------
// distanceUp
//---------------------------------------------------------
qreal Measure::distanceUp(int i) const
{
if (staves[i]->_vspacerUp)
return qMax(staves[i]->distanceUp, staves[i]->_vspacerUp->gap());
return staves[i]->distanceUp;
}
//---------------------------------------------------------
// isEmpty
//---------------------------------------------------------
bool Measure::isEmpty() const
{
if (_irregular)
return false;
int n = 0;
int tracks = staves.size() * VOICES;
static const Segment::SegmentType st = Segment::SegChordRest;
for (const Segment* s = first(st); s; s = s->next(st)) {
bool restFound = false;
for (int track = 0; track < tracks; ++track) {
if ((track % VOICES) == 0 && !score()->staff(track/VOICES)->show()) {
track += VOICES-1;
continue;
}
if (s->element(track)) {
if (s->element(track)->type() != REST)
return false;
restFound = true;
}
}
if (restFound)
++n;
// measure is not empty if there is more than one rest
if (n > 1)
return false;
}
return true;
}
//---------------------------------------------------------
// Space::max
//---------------------------------------------------------
void Space::max(const Space& s)
{
if (s._lw > _lw)
_lw = s._lw;
if (s._rw > _rw)
_rw = s._rw;
}
//---------------------------------------------------------
// setDirty
//---------------------------------------------------------
void Measure::setDirty()
{
_minWidth1 = 0.0;
_minWidth2 = 0.0;
}
//---------------------------------------------------------
// systemHeader
/// return true if the measure contains a system header
// The system header is identified by a generated Clef in
// the first segment.
//---------------------------------------------------------
bool Measure::systemHeader() const
{
Segment* s = first();
return s && (s->segmentType() == Segment::SegClef) && s->element(0) && s->element(0)->generated();
}
//---------------------------------------------------------
// minWidth1
/// return minimum width of measure excluding system
/// header
//---------------------------------------------------------
qreal Measure::minWidth1() const
{
if (_minWidth1 == 0.0) {
Segment* s = first();
Segment::SegmentTypes st = Segment::SegClef | Segment::SegKeySig | Segment::SegStartRepeatBarLine;
while ((s->segmentType() & st)
&& s->next()
&& (!s->element(0) || s->element(0)->generated())
) {
s = s->next();
}
_minWidth1 = score()->computeMinWidth(s);
}
return _minWidth1;
}
//---------------------------------------------------------
// minWidth2
/// return minimum width of measure
//---------------------------------------------------------
qreal Measure::minWidth2() const
{
if (_minWidth2 == 0.0)
_minWidth2 = score()->computeMinWidth(first());
return _minWidth2;
}
//-----------------------------------------------------------------------------
// computeStretch
/// \brief distribute stretch across a range of segments
//-----------------------------------------------------------------------------
void computeStretch(int minTick, qreal minimum, qreal stretch, int first, int last, int ticksList[], qreal xpos[], qreal width[])
{
SpringMap springs;
for (int i = first; i < last; ++i) {
qreal str = 1.0;
qreal d;
qreal w = width[i];
int t = ticksList[i];
if (t) {
if (minTick > 0)
// str += .6 * log(qreal(t) / qreal(minTick)) / log(2.0);
str = 1.0 + 0.865617 * log(qreal(t) / qreal(minTick));
d = w / str;
}
else {
str = 0.0; // dont stretch timeSig and key
d = 100000000.0; // CHECK
}
springs.insert(std::pair<qreal, Spring>(d, Spring(i, str, w)));
minimum += w;
}
//---------------------------------------------------
// distribute stretch to segments
//---------------------------------------------------
qreal force = sff(stretch, minimum, springs);
for (iSpring i = springs.begin(); i != springs.end(); ++i) {
qreal stretch = force * i->second.stretch;
if (stretch < i->second.fix)
stretch = i->second.fix;
width[i->second.seg] = stretch;
}
qreal x = xpos[first];
for (int i = first; i < last; ++i) {
x += width[i];
xpos[i+1] = x;
}
}
//-----------------------------------------------------------------------------
// layoutX
/// \brief main layout routine for note spacing
/// Return width of measure (in MeasureWidth), taking into account \a stretch.
//-----------------------------------------------------------------------------
void Measure::layoutX(qreal stretch)
{
int nstaves = _score->nstaves();
int segs = 0;
for (const Segment* s = first(); s; s = s->next()) {
if (s->segmentType() == Segment::SegClef && (s != first()))
continue;
++segs;
}
if (nstaves == 0 || segs == 0)
return;
qreal _spatium = spatium();
int tracks = nstaves * VOICES;
qreal clefKeyRightMargin = score()->styleS(ST_clefKeyRightMargin).val() * _spatium;
qreal minHarmonyDistance = score()->styleS(ST_minHarmonyDistance).val() * _spatium;
qreal rest[nstaves]; // fixed space needed from previous segment
memset(rest, 0, nstaves * sizeof(qreal));
qreal hRest[nstaves]; // fixed space needed from previous harmony
memset(hRest, 0, nstaves * sizeof(qreal));
//--------tick table for segments
int ticksList[segs];
memset(ticksList, 0, segs * sizeof(int));
qreal xpos[segs+1];
qreal width[segs];
int segmentIdx = 0;
qreal x = 0.0;
qreal lastx = 0.0;
int minTick = 100000;
int hMinTick = 100000;
int hLastIdx = -1;
int ntick = ticks(); // position of next measure
if (system()->firstMeasure() == this && system()->barLine()) {
BarLine* bl = system()->barLine();
x += BarLine::layoutWidth(score(), bl->barLineType(), bl->magS());
}
qreal minNoteDistance = score()->styleS(ST_minNoteDistance).val() * _spatium;
qreal clefWidth[nstaves];
memset(clefWidth, 0, nstaves * sizeof(qreal));
std::vector<QRectF> hLastBbox(nstaves); // bbox of previous harmony to test vertical separation
const Segment* s = first();
const Segment* pSeg = 0;
for (; s; s = s->next(), ++segmentIdx) {
qreal elsp = s->extraLeadingSpace().val() * _spatium;
qreal etsp = s->extraTrailingSpace().val() * _spatium;
if ((s->segmentType() == Segment::SegClef) && (s != first())) {
--segmentIdx;
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
int track = staffIdx * VOICES;
Element* e = s->element(track);
if (e) {
clefWidth[staffIdx] = e->width() + _spatium + elsp;
}
}
pSeg = s;
continue;
}
bool gotHarmony = false;
bool rest2[nstaves];
bool hRest2[nstaves];
Segment::SegmentType segType = s->segmentType();
qreal segmentWidth = 0.0;
qreal harmonyWidth = 0.0;
qreal stretchDistance = 0.0;
int pt = pSeg ? pSeg->segmentType() : Segment::SegBarLine;
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
qreal minDistance = 0.0;
Space space;
Space hSpace;
QRectF hBbox;
int track = staffIdx * VOICES;
bool found = false;
bool hFound = false;
bool eFound = false;
if (segType & (Segment::SegChordRest)) {
qreal llw = 0.0;
qreal rrw = 0.0;
Lyrics* lyrics = 0;
for (int voice = 0; voice < VOICES; ++voice) {
ChordRest* cr = static_cast<ChordRest*>(s->element(track+voice));
if (!cr)
continue;
found = true;
if (pt & (Segment::SegStartRepeatBarLine | Segment::SegBarLine)) {
// check for accidentals in chord
bool accidental = false;
if (cr->type() == Element::CHORD) {
Chord* c = static_cast<Chord*>(cr);
if (!c->graceNotes().empty())
accidental = true;
else {
for (Note* note : c->notes()) {
if (note->accidental()) {
accidental = true;
break;
}
}
}
}
// no distance to full measure rest
if (!(cr->type() == REST && static_cast<Rest*>(cr)->durationType() == TDuration::V_MEASURE)) {
StyleIdx si = accidental ? ST_barAccidentalDistance : ST_barNoteDistance;
qreal sp = score()->styleS(si).val() * _spatium;
sp += elsp;
minDistance = qMax(minDistance, sp);
}
}
else if (pt & (Segment::SegChordRest)) {
minDistance = qMax(minDistance, minNoteDistance);
}
else {
bool firstClef = (segmentIdx == 1) && (pt == Segment::SegClef);
if ((pt & (Segment::SegKeySig | Segment::SegTimeSig)) || firstClef)
minDistance = qMax(minDistance, clefKeyRightMargin);
}
space.max(cr->space());
int n = cr->lyricsList().size();
for (int i = 0; i < n; ++i) {
Lyrics* l = cr->lyricsList().at(i);
if (!l || l->isEmpty())
continue;
lyrics = l;
if (!lyrics->isMelisma()) {
QRectF b(l->bbox().translated(l->pos()));
llw = qMax(llw, -b.left());
rrw = qMax(rrw, b.right());
}
}
}
if (lyrics) {
qreal y = lyrics->ipos().y() + score()->styleS(ST_lyricsMinBottomDistance).val() * _spatium;
if (y > staves[staffIdx]->distanceDown)
staves[staffIdx]->distanceDown = y;
space.max(Space(llw, rrw));
}
// add spacing for chord symbols
foreach (const Element* e, s->annotations()) {
if (e->type() != Element::HARMONY || e->track() < track || e->track() >= track+VOICES)
continue;
const Harmony* h = static_cast<const Harmony*>(e);
QRectF b(h->bboxtight().translated(h->pos()));
if (hFound)
hBbox |= b;
else
hBbox = b;
hFound = true;
gotHarmony = true;
// allow chord at the beginning of a measure to be dragged left
hSpace.max(Space(s->rtick()?-b.left():0.0, b.right()));
}
}
else {
Element* e = s->element(track);
if ((segType == Segment::SegClef) && (pt != Segment::SegChordRest))
minDistance = score()->styleS(ST_clefLeftMargin).val() * _spatium;
else if (segType == Segment::SegStartRepeatBarLine)
minDistance = .5 * _spatium;
else if ((segType == Segment::SegEndBarLine) && segmentIdx) {
if (pt == Segment::SegClef)
minDistance = score()->styleS(ST_clefBarlineDistance).val() * _spatium;
else
stretchDistance = score()->styleS(ST_noteBarDistance).val() * _spatium;
if (e == 0) {
// look for barline
for (int i = track - VOICES; i >= 0; i -= VOICES) {
e = s->element(i);
if (e)
break;
}
}
}
if (e) {
eFound = true;
gotHarmony = true; // to avoid closing barline
space.max(e->space());
}
}
space += Space(elsp, etsp);
if (_multiMeasure > 0)
minDistance = 0;
if (found || eFound) {
space.rLw() += clefWidth[staffIdx];
qreal sp = minDistance + rest[staffIdx] + qMax(space.lw(), stretchDistance);
rest[staffIdx] = space.rw();
rest2[staffIdx] = false;
segmentWidth = qMax(segmentWidth, sp);
}
else
rest2[staffIdx] = true;
// space chord symbols separately from segments
if (hFound || eFound) {
qreal sp = 0.0;
// space chord symbols unless they miss each other vertically
if (eFound || (hBbox.top() < hLastBbox[staffIdx].bottom() && hBbox.bottom() > hLastBbox[staffIdx].top()))
sp = hRest[staffIdx] + minHarmonyDistance + hSpace.lw();
hLastBbox[staffIdx] = hBbox;
hRest[staffIdx] = hSpace.rw();
hRest2[staffIdx] = false;
harmonyWidth = qMax(harmonyWidth, sp);
}
else
hRest2[staffIdx] = true;
clefWidth[staffIdx] = 0.0;
}
// set previous seg width before adding in harmony, to allow stretching
if (segmentIdx) {
width[segmentIdx-1] = segmentWidth;
if (pSeg)
pSeg->setbbox(QRectF(0.0, 0.0, segmentWidth, _spatium * 5)); //??
}
// make room for harmony if needed
segmentWidth = qMax(segmentWidth,harmonyWidth);
x += segmentWidth;
xpos[segmentIdx] = x;
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
if (rest2[staffIdx])
rest[staffIdx] -= qMin(rest[staffIdx],segmentWidth);
if (hRest2[staffIdx])
hRest[staffIdx] -= qMin(hRest[staffIdx],segmentWidth);
}
if ((s->segmentType() == Segment::SegChordRest)) {
const Segment* nseg = s;
for (;;) {
nseg = nseg->next();
if (nseg == 0 || nseg->segmentType() == Segment::SegChordRest)
break;
}
int nticks = (nseg ? nseg->rtick() : ntick) - s->rtick();
if (nticks == 0) {
// this happens for tremolo notes
qDebug("layoutX: empty segment(%p)%s: measure: tick %d ticks %d",
s, s->subTypeName(), tick(), ticks());
qDebug(" nticks==0 segmente %d, segmentIdx: %d, segTick: %d nsegTick(%p) %d",
size(), segmentIdx-1, s->tick(), nseg, ntick
);
}
else {
if (nticks < minTick)
minTick = nticks;
if (nticks < hMinTick)
hMinTick = nticks;
}
ticksList[segmentIdx] = nticks;
}
else
ticksList[segmentIdx] = 0;
// if we are on a chord symbol, stretch the notes below it if necessary
if (gotHarmony) {
if (hLastIdx >= 0)
computeStretch(hMinTick, 0.0, x-lastx, hLastIdx, segmentIdx, ticksList, xpos, width);
hMinTick = 10000;
lastx = x;
hLastIdx = segmentIdx;
}
//
// set pSeg only to used segments
//
for (int voice = 0; voice < nstaves * VOICES; ++voice) {
if (!score()->staff(voice/VOICES)->show()) {
voice += VOICES-1;
continue;
}
if (s->element(voice)) {
pSeg = s;
break;
}
}
}
//---------------------------------------------------
// TAB: compute distance above and below
//---------------------------------------------------
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
qreal distAbove = 0.0;
qreal distBelow = 0.0;
Staff * staff = _score->staff(staffIdx);
if (staff->isTabStaff()) {
StaffTypeTablature* stt = static_cast<StaffTypeTablature*>(staff->staffType());
if (stt->slashStyle()) // if no stems
distAbove = stt->genDurations() ? -stt->durationBoxY() : 0.0;
else { // if stems
if (stt->stemsDown())
distBelow = (STAFFTYPE_TAB_DEFAULTSTEMLEN_UP + STAFFTYPE_TAB_DEFAULTSTEMDIST_UP)*_spatium;
else
distAbove = (STAFFTYPE_TAB_DEFAULTSTEMLEN_DN + STAFFTYPE_TAB_DEFAULTSTEMDIST_DN)*_spatium;
}
if (distAbove > staves[staffIdx]->distanceUp)
staves[staffIdx]->distanceUp = distAbove;
if (distBelow > staves[staffIdx]->distanceDown)
staves[staffIdx]->distanceDown = distBelow;
}
}
qreal segmentWidth = 0.0;
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
segmentWidth = qMax(segmentWidth, rest[staffIdx]);
segmentWidth = qMax(segmentWidth, hRest[staffIdx]);
}
if (segmentIdx)
width[segmentIdx-1] = segmentWidth;
xpos[segmentIdx] = x + segmentWidth;
//---------------------------------------------------
// compute stretches for whole measure
//---------------------------------------------------
computeStretch(minTick, xpos[0], stretch, 0, segs, ticksList, xpos, width);
//---------------------------------------------------
// layout individual elements
//---------------------------------------------------
int seg = 0;
for (Segment* s = first(); s; s = s->next(), ++seg) {
if ((s->segmentType() == Segment::SegClef) && (s != first())) {
//
// clefs are not in xpos[] table
//
s->setPos(xpos[seg], 0.0);
for (int staffIdx = 0; staffIdx < nstaves; ++staffIdx) {
if (!score()->staff(staffIdx)->show())
continue;
int track = staffIdx * VOICES;
Element* e = s->element(track);
if (e) {
qreal lm = 0.0;
if (s->next()) {
for (int track = staffIdx * VOICES; track < staffIdx*VOICES+VOICES; ++track) {
if (s->next()->element(track)) {
qreal clm = s->next()->element(track)->space().lw();
lm = qMax(lm, clm);
}
}
}
e->setPos(-e->width() - lm - _spatium*.5, 0.0);
e->adjustReadPos();
}
}
--seg;
continue;
}
s->setPos(xpos[seg], 0.0);
}
for (Segment* s = first(); s; s = s->next(), ++seg) {
for (int track = 0; track < tracks; ++track) {
if (!score()->staff(track/VOICES)->show()) {
track += VOICES-1;
continue;
}
Element* e = s->element(track);
if (e == 0)
continue;
ElementType t = e->type();
if (t == REST && (_multiMeasure > 0 || static_cast<Rest*>(e)->durationType() == TDuration::V_MEASURE)) {
Rest* rest = static_cast<Rest*>(e);
qreal x1 = 0.0, x2;
if (s != first()) {
Segment* ps;
for (ps = s->prev(); ps; ps = ps->prev()) {
if (ps->element(track))
break;
}
if (ps) {
Element* e = ps->element(track/VOICES * VOICES);
if (e)
x1 = ps->x() + e->x() + e->width();
}
}
Segment* ns;
for (ns = s->next(); ns; ns = ns->next()) {
if (ns->element(track))
break;
}
if (ns) {
if (ns->segmentType() == Segment::SegEndBarLine)
x2 = ns->x();
else {
x2 = ns->x();
Element* e = ns->element(track/VOICES * VOICES);
if (e)
x2 += e->x();
}
}
else
x2 = this->width();
if (_multiMeasure > 0) {
if ((track % VOICES) == 0) {
qreal d = point(score()->styleS(ST_multiMeasureRestMargin));
qreal w = x2 - x1 - 2 * d;
rest->setMMWidth(w);
StaffLines* sl = staves[track/VOICES]->lines;
e->setPos(d, sl->staffHeight() * .5); // center vertically in measure
}
}
else { // if (rest->durationType() == TDuration::V_MEASURE)
qreal w = x2 - x1;
e->rxpos() = (w - e->width()) * .5 + x1 - s->pos().x();
e->adjustReadPos();
}
}
else if (t == REST)
e->rxpos() = 0;
else if (t == REPEAT_MEASURE) {
qreal x1 = seg == 0 ? 0.0 : xpos[seg] - clefKeyRightMargin;
qreal w = xpos[segs-1] - x1;
e->rxpos() = (w - e->width()) * .5 + x1 - s->x();
}
else if (t == CHORD)
static_cast<Chord*>(e)->layout2();
else if (t == CLEF) {
if (s == first()) {
// clef at the beginning of measure
qreal gap = 0.0;
Segment* ps = s->prev();
if (ps)
gap = s->x() - (ps->x() + ps->width());
e->rxpos() = -gap * .5;
e->adjustReadPos();
}
}
else {
e->setPos(-e->bbox().x(), 0.0);
e->adjustReadPos();
}
}
}
}
//---------------------------------------------------------
// layoutStage1
//---------------------------------------------------------
void Measure::layoutStage1()
{
setDirty();
for (int staffIdx = 0; staffIdx < score()->nstaves(); ++staffIdx) {
setBreakMMRest(false);
if (score()->styleB(ST_createMultiMeasureRests)) {
if ((repeatFlags() & RepeatStart) || (prevMeasure() && (prevMeasure()->repeatFlags() & RepeatEnd)))
setBreakMMRest(true);
else if (!breakMMRest()) {
for (Segment* s = first(); s; s = s->next()) {
int n = s->annotations().size();
for (int i = 0; i < n; ++i) {
Element* e = s->annotations().at(i);
if (e->type() == REHEARSAL_MARK || e->type() == TEMPO_TEXT) {
setBreakMMRest(true);
break;
}
}
if (breakMMRest()) // optimize
break;
}
}
}
int track = staffIdx * VOICES;
for (Segment* segment = first(); segment; segment = segment->next()) {
Element* e = segment->element(track);
if (segment->segmentType() & (Segment::SegKeySig | Segment::SegStartRepeatBarLine | Segment::SegTimeSig)) {
if (e && !e->generated())
setBreakMMRest(true);
}
if (segment->segmentType() & Segment::SegChordRest)
layoutChords0(segment, staffIdx * VOICES);
}
}
if (!breakMMRest()) {
for (auto i = score()->spanner().lower_bound(tick()); i != score()->spanner().upper_bound(tick()); ++i) {
Spanner* sp = i->second;
if (sp->type() == Element::VOLTA)
setBreakMMRest(true);
break;
}
}
if (!breakMMRest() && this != score()->lastMeasure()) {
auto i = score()->spanner().upper_bound(tick());
std::reverse_iterator<std::map<int,Spanner*>::const_iterator> revit (i);
for (; revit != score()->spanner().rend(); revit++) {
Spanner* sp = revit->second;
if (sp->type() == Element::VOLTA)
if(sp->tick2() == tick())
setBreakMMRest(true);
break;
}
}
MeasureBase* mb = prev();
if (mb && mb->type() == Element::MEASURE) {
Measure* pm = static_cast<Measure*>(mb);
if (pm->endBarLineType() != NORMAL_BAR
&& pm->endBarLineType() != BROKEN_BAR && pm->endBarLineType() != DOTTED_BAR)
setBreakMMRest(true);
}
}
//---------------------------------------------------------
// updateAccidentals
// recompute accidentals,
/// undoable add/remove
//---------------------------------------------------------
void Measure::updateAccidentals(Segment* segment, int staffIdx, AccidentalState* tversatz)
{
Staff* staff = score()->staff(staffIdx);
int startTrack = staffIdx * VOICES;
int endTrack = startTrack + VOICES;
StaffGroup staffGroup = staff->staffType()->group();
const Instrument* instrument = staff->part()->instr();
for (int track = startTrack; track < endTrack; ++track) {
Chord* chord = static_cast<Chord*>(segment->element(track));
if (!chord || chord->type() != CHORD)
continue;
for (Chord* ch : chord->graceNotes()) {
for (Note* note : ch->notes())
note->updateAccidental(tversatz);
}
// TAB_STAFF is different, as each note has to be fretted
// in the context of the all of the chords of the whole segment
if (staffGroup == TAB_STAFF) {
instrument->tablature()->fretChords(chord);
continue; // skip other staff type cases
}
// PITCHED_ and PERCUSSION_STAFF can go note by note
int n = chord->notes().size();
for (int i = 0; i < n; ++i) {
Note* note = chord->notes().at(i);
switch(staffGroup) {
case PITCHED_STAFF:
if (note->tieBack()) {
if (note->accidental() && note->tpc() == note->tieBack()->startNote()->tpc()) {
// TODO: remove accidental only if note is not
// on new system
score()->undoRemoveElement(note->accidental());
}
}
note->updateAccidental(tversatz);
break;
case PERCUSSION_STAFF:
{
Drumset* drumset = instrument->drumset();
int pitch = note->pitch();
if (!drumset->isValid(pitch)) {
// qDebug("unmapped drum note %d", pitch);
}
else {
note->setHeadGroup(drumset->noteHead(pitch));
note->setLine(drumset->line(pitch));
continue;
}
}
break;
case TAB_STAFF: // to avoid compiler warning
break;
}
}
}
}
//---------------------------------------------------------
// stretchedLen
//---------------------------------------------------------
Fraction Measure::stretchedLen(Staff* staff) const
{
return len() / staff->timeStretch(tick());
}
//---------------------------------------------------------
// cloneMeasure
//---------------------------------------------------------
Measure* Measure::cloneMeasure(Score* sc, TieMap* tieMap)
{
Measure* m = new Measure(sc);
m->_timesig = _timesig;
m->_len = _len;
m->_repeatCount = _repeatCount;
m->_repeatFlags = _repeatFlags;
foreach(MStaff* ms, staves)
m->staves.append(new MStaff(*ms));
m->_no = _no;
m->_noOffset = _noOffset;
m->_userStretch = _userStretch;
m->_irregular = _irregular;
m->_breakMultiMeasureRest = _breakMultiMeasureRest;
m->_breakMMRest = _breakMMRest;
m->_endBarLineGenerated = _endBarLineGenerated;
m->_endBarLineVisible = _endBarLineVisible;
m->_endBarLineType = _endBarLineType;
m->_mmEndBarLineType = _mmEndBarLineType;
m->_multiMeasure = _multiMeasure;
m->_playbackCount = _playbackCount;
m->_endBarLineColor = _endBarLineColor;
m->_minWidth1 = _minWidth1;
m->_minWidth2 = _minWidth2;
m->setTick(tick());
m->setLineBreak(lineBreak());
m->setPageBreak(pageBreak());
m->setSectionBreak(sectionBreak() ? new LayoutBreak(*sectionBreak()) : 0);
int tracks = sc->nstaves() * VOICES;
TupletMap tupletMap;
for (Segment* oseg = first(); oseg; oseg = oseg->next()) {
Segment* s = new Segment(m);
s->setSegmentType(oseg->segmentType());
s->setRtick(oseg->rtick());
m->_segments.push_back(s);
for (int track = 0; track < tracks; ++track) {
Element* oe = oseg->element(track);
if (oe) {
Element* ne = oe->clone();
if (oe->isChordRest()) {
ChordRest* ocr = static_cast<ChordRest*>(oe);
ChordRest* ncr = static_cast<ChordRest*>(ne);
Tuplet* ot = ocr->tuplet();
if (ot) {
Tuplet* nt = tupletMap.findNew(ot);
if (nt == 0) {
nt = new Tuplet(*ot);
nt->clear();
nt->setTrack(track);
nt->setScore(sc);
m->add(nt);
tupletMap.add(ot, nt);
}
ncr->setTuplet(nt);
}
if (oe->type() == CHORD) {
Chord* och = static_cast<Chord*>(ocr);
Chord* nch = static_cast<Chord*>(ncr);
int n = och->notes().size();
for (int i = 0; i < n; ++i) {
Note* on = och->notes().at(i);
Note* nn = nch->notes().at(i);
if (on->tieFor()) {
Tie* tie = new Tie(sc);
nn->setTieFor(tie);
tie->setStartNote(nn);
tieMap->add(on->tieFor(), tie);
}
if (on->tieBack()) {
Tie* tie = tieMap->findNew(on->tieBack());
if (tie) {
nn->setTieBack(tie);
tie->setEndNote(nn);
}
else {
qDebug("cloneMeasure: cannot find tie, track %d", track);
}
}
}
}
}
s->add(ne);
}
foreach(Element* e, oseg->annotations()) {
if (e->generated() || e->track() != track)
continue;
Element* ne = e->clone();
ne->setTrack(track);
s->add(ne);
}
}
}
foreach(Element* e, *el()) {
Element* ne = e->clone();
ne->setScore(sc);
m->add(ne);
}
return m;
}
//---------------------------------------------------------
// pos2sel
//---------------------------------------------------------
int Measure::snap(int tick, const QPointF p) const
{
Segment* s = first();
for (; s->next(); s = s->next()) {
qreal x = s->x();
qreal dx = s->next()->x() - x;
if (s->tick() == tick)
x += dx / 3.0 * 2.0;
else if (s->next()->tick() == tick)
x += dx / 3.0;
else
x += dx * .5;
if (p.x() < x)
break;
}
return s->tick();
}
//---------------------------------------------------------
// snapNote
//---------------------------------------------------------
int Measure::snapNote(int /*tick*/, const QPointF p, int staff) const
{
Segment* s = first();
for (;;) {
Segment* ns = s->next();
while (ns && ns->element(staff) == 0)
ns = ns->next();
if (ns == 0)
break;
qreal x = s->x();
qreal nx = x + (ns->x() - x) * .5;
if (p.x() < nx)
break;
s = ns;
}
return s->tick();
}
//---------------------------------------------------------
// getProperty
//---------------------------------------------------------
QVariant Measure::getProperty(P_ID propertyId) const
{
switch(propertyId) {
case P_TIMESIG_NOMINAL:
return QVariant::fromValue(_timesig);
case P_TIMESIG_ACTUAL:
return QVariant::fromValue(_len);
case P_REPEAT_FLAGS:
return repeatFlags();
case P_MEASURE_NUMBER_MODE:
return int(measureNumberMode());
default:
return MeasureBase::getProperty(propertyId);
}
}
//---------------------------------------------------------
// setProperty
//---------------------------------------------------------
bool Measure::setProperty(P_ID propertyId, const QVariant& value)
{
switch(propertyId) {
case P_TIMESIG_NOMINAL:
_timesig = value.value<Fraction>();
break;
case P_TIMESIG_ACTUAL:
_len = value.value<Fraction>();
break;
case P_REPEAT_FLAGS:
setRepeatFlags(value.toInt());
break;
case P_MEASURE_NUMBER_MODE:
setMeasureNumberMode(MeasureNumberMode(value.toInt()));
break;
default:
return MeasureBase::setProperty(propertyId, value);
}
return true;
}
//---------------------------------------------------------
// propertyDefault
//---------------------------------------------------------
QVariant Measure::propertyDefault(P_ID propertyId) const
{
switch(propertyId) {
case P_TIMESIG_NOMINAL:
case P_TIMESIG_ACTUAL:
return QVariant();
case P_REPEAT_FLAGS:
return 0;
case P_MEASURE_NUMBER_MODE:
return int(MeasureNumberMode::AUTO);
default:
break;
}
return MeasureBase::getProperty(propertyId);
}
}
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