MuseScore/libmscore/scorefile.cpp

1542 lines
56 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2011-2012 Werner Schweer and others
//
// 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 LICENSE.GPL
//=============================================================================
#include "config.h"
#include "score.h"
#include "xml.h"
#include "element.h"
#include "measure.h"
#include "segment.h"
#include "slur.h"
#include "chordrest.h"
#include "chord.h"
#include "tuplet.h"
#include "beam.h"
#include "revisions.h"
#include "page.h"
#include "part.h"
#include "staff.h"
#include "system.h"
#include "keysig.h"
#include "clef.h"
#include "text.h"
#include "ottava.h"
#include "volta.h"
#include "excerpt.h"
#include "mscore.h"
#include "stafftype.h"
#include "sym.h"
#ifdef OMR
#include "omr/omr.h"
#include "omr/omrpage.h"
#endif
#include "sig.h"
#include "undo.h"
#include "imageStore.h"
#include "audio.h"
#include "barline.h"
#include "thirdparty/qzip/qzipreader_p.h"
#include "thirdparty/qzip/qzipwriter_p.h"
#ifdef Q_OS_WIN
#include <windows.h>
#include <stdio.h>
#endif
namespace Ms {
//---------------------------------------------------------
// writeMeasure
//---------------------------------------------------------
static void writeMeasure(Xml& xml, MeasureBase* m, int staffIdx, bool writeSystemElements)
{
//
// special case multi measure rest
//
Measure* mm = 0;
if (m->score()->styleB(StyleIdx::createMultiMeasureRests) && m->type() == Element::Type::MEASURE) {
mm = static_cast<Measure*>(m);
Segment* s = mm->findSegment(Segment::Type::EndBarLine, mm->endTick());
if (s == 0)
mm->createEndBarLines();
}
if (m->type() == Element::Type::MEASURE || staffIdx == 0)
m->write(xml, staffIdx, writeSystemElements);
if (mm && mm->mmRest()) {
mm->mmRest()->write(xml, staffIdx, writeSystemElements);
xml.tag("tick", mm->tick() + mm->ticks()); // rewind tick
}
if (m->type() == Element::Type::MEASURE)
xml.curTick = m->tick() + m->ticks();
}
//---------------------------------------------------------
// write
//---------------------------------------------------------
void Score::write(Xml& xml, bool selectionOnly)
{
// if we have multi measure rests and some parts are hidden,
// then some layout information is missing:
// relayout with all parts set visible
QList<Part*> hiddenParts;
bool unhide = false;
if (styleB(StyleIdx::createMultiMeasureRests)) {
for (Part* part : _parts) {
if (!part->show()) {
if (!unhide) {
startCmd();
unhide = true;
}
part->undoChangeProperty(P_ID::VISIBLE, true);
hiddenParts.append(part);
}
}
}
if (unhide) {
doLayout();
for (Part* p : hiddenParts)
p->setShow(false);
}
xml.stag("Score");
switch(_layoutMode) {
case LayoutMode::PAGE:
case LayoutMode::FLOAT:
case LayoutMode::SYSTEM:
break;
case LayoutMode::LINE:
xml.tag("layoutMode", "line");
break;
}
#ifdef OMR
if (_omr && xml.writeOmr)
_omr->write(xml);
#endif
if (_showOmr && xml.writeOmr)
xml.tag("showOmr", _showOmr);
if (_audio && xml.writeOmr) {
xml.tag("playMode", int(_playMode));
_audio->write(xml);
}
for (int i = 0; i < 32; ++i) {
if (!_layerTags[i].isEmpty()) {
xml.tag(QString("LayerTag id=\"%1\" tag=\"%2\"").arg(i).arg(_layerTags[i]),
_layerTagComments[i]);
}
}
int n = _layer.size();
for (int i = 1; i < n; ++i) { // dont save default variant
const Layer& l = _layer[i];
xml.tagE(QString("Layer name=\"%1\" mask=\"%2\"").arg(l.name).arg(l.tags));
}
xml.tag("currentLayer", _currentLayer);
if (!MScore::testMode)
_synthesizerState.write(xml);
if (pageNumberOffset())
xml.tag("page-offset", pageNumberOffset());
xml.tag("Division", MScore::division);
xml.curTrack = -1;
_style.save(xml, true); // save only differences to buildin style
xml.tag("showInvisible", _showInvisible);
xml.tag("showUnprintable", _showUnprintable);
xml.tag("showFrames", _showFrames);
xml.tag("showMargins", _showPageborders);
QMapIterator<QString, QString> i(_metaTags);
while (i.hasNext()) {
i.next();
if ((!MScore::testMode && !MScore::saveTemplateMode) || (i.key() != "platform" && i.key() != "creationDate"))
xml.tag(QString("metaTag name=\"%1\"").arg(i.key().toHtmlEscaped()), i.value());
}
if (!selectionOnly) {
xml.stag("PageList");
foreach(Page* page, _pages)
page->write(xml);
xml.etag();
}
xml.curTrack = 0;
int staffStart;
int staffEnd;
MeasureBase* measureStart;
MeasureBase* measureEnd;
if (selectionOnly) {
staffStart = _selection.staffStart();
staffEnd = _selection.staffEnd();
measureStart = _selection.startSegment()->measure();
if (_selection.endSegment())
measureEnd = _selection.endSegment()->measure()->next();
else
measureEnd = 0;
}
else {
staffStart = 0;
staffEnd = nstaves();
measureStart = first();
measureEnd = 0;
}
foreach(const Part* part, _parts) {
if (!selectionOnly || ((staffIdx(part) >= staffStart) && (staffEnd >= staffIdx(part) + part->nstaves())))
part->write(xml);
}
xml.curTrack = 0;
xml.trackDiff = -staffStart * VOICES;
if (measureStart) {
for (int staffIdx = staffStart; staffIdx < staffEnd; ++staffIdx) {
xml.stag(QString("Staff id=\"%1\"").arg(staffIdx + 1 - staffStart));
xml.curTick = measureStart->tick();
xml.tickDiff = xml.curTick;
xml.curTrack = staffIdx * VOICES;
bool writeSystemElements = staffIdx == staffStart;
for (MeasureBase* m = measureStart; m != measureEnd; m = m->next())
writeMeasure(xml, m, staffIdx, writeSystemElements);
xml.etag();
}
}
xml.curTrack = -1;
if (!selectionOnly) {
for (const Excerpt* excerpt : _excerpts) {
if (excerpt->partScore() != this)
excerpt->partScore()->write(xml, false); // recursion
}
}
if (parentScore())
xml.tag("name", name());
xml.etag();
if (unhide) {
endCmd();
undo()->undo();
endUndoRedo();
}
}
//---------------------------------------------------------
// readStaff
//---------------------------------------------------------
void Score::readStaff(XmlReader& e)
{
int staff = e.intAttribute("id", 1) - 1;
e.initTick(0);
e.setTrack(staff * VOICES);
if (staff == 0) {
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Measure") {
Measure* measure = 0;
measure = new Measure(this);
measure->setTick(e.tick());
if (_mscVersion < 115) {
const SigEvent& ev = sigmap()->timesig(measure->tick());
measure->setLen(ev.timesig());
measure->setTimesig(ev.nominal());
}
else {
//
// inherit timesig from previous measure
//
Measure* m = e.lastMeasure(); // measure->prevMeasure();
Fraction f(m ? m->timesig() : Fraction(4,4));
measure->setLen(f);
measure->setTimesig(f);
}
measure->read(e, staff);
if (!measure->isMMRest()) {
measures()->add(measure);
e.setLastMeasure(measure);
e.initTick(measure->tick() + measure->ticks());
}
else {
// this is a multi measure rest
// always preceded by the first measure it replaces
Measure* m = e.lastMeasure();
if (m) {
m->setMMRest(measure);
measure->setTick(m->tick());
}
}
}
else if (tag == "HBox" || tag == "VBox" || tag == "TBox" || tag == "FBox") {
MeasureBase* mb = static_cast<MeasureBase*>(Element::name2Element(tag, this));
mb->read(e);
mb->setTick(e.tick());
measures()->add(mb);
}
else if (tag == "tick")
e.initTick(fileDivision(e.readInt()));
else
e.unknown();
}
}
else {
Measure* measure = firstMeasure();
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "Measure") {
if (measure == 0) {
qDebug("Score::readStaff(): missing measure!");
measure = new Measure(this);
measure->setTick(e.tick());
measures()->add(measure);
}
e.initTick(measure->tick());
measure->read(e, staff);
if (measure->isMMRest())
measure = e.lastMeasure()->nextMeasure();
else {
e.setLastMeasure(measure);
if (measure->mmRest())
measure = measure->mmRest();
else
measure = measure->nextMeasure();
}
}
else if (tag == "tick")
e.initTick(fileDivision(e.readInt()));
else
e.unknown();
}
}
}
//---------------------------------------------------------
// saveFile
/// If file has generated name, create a modal file save dialog
/// and ask filename.
/// Rename old file to backup file (.xxxx.msc?,).
/// Default is to save score in .mscz format,
/// Return true if OK and false on error.
//---------------------------------------------------------
bool Score::saveFile()
{
QString suffix = info.suffix();
if (info.exists() && !info.isWritable()) {
MScore::lastError = tr("The following file is locked: \n%1 \n\nTry saving to a different location.").arg(info.filePath());
return false;
}
// if file was already saved in this session
// save but don't overwrite backup again
if (saved()) {
try {
if (suffix == "mscx")
saveFile(info);
else
saveCompressedFile(info, false);
}
catch (QString s) {
MScore::lastError = s;
return false;
}
undo()->setClean();
info.refresh();
update();
return true;
}
//
// step 1
// save into temporary file to prevent partially overwriting
// the original file in case of "disc full"
//
QString tempName = info.filePath() + QString(".temp");
QFile temp(tempName);
if (!temp.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open Temp File\n%1\nfailed: %2").arg(tempName).arg(QString(strerror(errno)));
return false;
}
try {
if (suffix == "mscx")
saveFile(&temp, false);
else
saveCompressedFile(&temp, info, false);
}
catch (QString s) {
MScore::lastError = s;
return false;
}
if (temp.error() != QFile::NoError) {
MScore::lastError = tr("MuseScore: Save File failed: %1").arg(temp.errorString());
temp.close();
return false;
}
temp.close();
//
// step 2
// remove old backup file if exists
//
QDir dir(info.path());
QString backupName = QString(".") + info.fileName() + QString(",");
if (dir.exists(backupName)) {
if (!dir.remove(backupName)) {
// if (!MScore::noGui)
// QMessageBox::critical(0, tr("MuseScore: Save File"),
// tr("Removing old backup file ") + backupName + tr(" failed"));
}
}
//
// step 3
// rename old file into backup
//
QString name(info.filePath());
if (dir.exists(name)) {
if (!dir.rename(name, backupName)) {
// if (!MScore::noGui)
// QMessageBox::critical(0, tr("MuseScore: Save File"),
// tr("Renaming old file <")
// + name + tr("> to backup <") + backupName + tr("> failed"));
}
}
#ifdef Q_OS_WIN
QFileInfo fileBackup(dir, backupName);
QString backupNativePath = QDir::toNativeSeparators(fileBackup.absoluteFilePath());
SetFileAttributes((LPCTSTR)backupNativePath.toLocal8Bit(), FILE_ATTRIBUTE_HIDDEN);
#endif
//
// step 4
// rename temp name into file name
//
if (!QFile::rename(tempName, name)) {
MScore::lastError = tr("Renaming temp. file <%1> to <%2> failed:\n%3").arg(tempName).arg(name).arg(QString(strerror(errno)));
return false;
}
// make file readable by all
QFile::setPermissions(name, QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser
| QFile::ReadGroup | QFile::ReadOther);
undo()->setClean();
setSaved(true);
info.refresh();
update();
return true;
}
//---------------------------------------------------------
// saveCompressedFile
//---------------------------------------------------------
void Score::saveCompressedFile(QFileInfo& info, bool onlySelection)
{
QFile fp(info.filePath());
if (!fp.open(QIODevice::WriteOnly)) {
QString s = tr("Open File\n%1\nfailed: ")
+ QString(strerror(errno));
throw(s.arg(info.filePath()));
}
saveCompressedFile(&fp, info, onlySelection);
fp.close();
}
//---------------------------------------------------------
// createThumbnail
//---------------------------------------------------------
QImage Score::createThumbnail()
{
Page* page = pages().at(0);
QRectF fr = page->abbox();
qreal mag = 256.0 / qMax(fr.width(), fr.height());
int w = int(fr.width() * mag);
int h = int(fr.height() * mag);
QImage pm(w, h, QImage::Format_ARGB32_Premultiplied);
pm.setDotsPerMeterX(lrint((mag * 1000) / INCH));
pm.setDotsPerMeterY(lrint((mag * 1000) / INCH));
pm.fill(0xffffffff);
QPainter p(&pm);
p.setRenderHint(QPainter::Antialiasing, true);
p.setRenderHint(QPainter::TextAntialiasing, true);
p.scale(mag, mag);
print(&p, 0);
p.end();
return pm;
}
//---------------------------------------------------------
// saveCompressedFile
// file is already opened
//---------------------------------------------------------
void Score::saveCompressedFile(QIODevice* f, QFileInfo& info, bool onlySelection)
{
MQZipWriter uz(f);
QString fn = info.completeBaseName() + ".mscx";
QBuffer cbuf;
cbuf.open(QIODevice::ReadWrite);
Xml xml(&cbuf);
xml << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
xml.stag("container");
xml.stag("rootfiles");
xml.stag(QString("rootfile full-path=\"%1\"").arg(Xml::xmlString(fn)));
xml.etag();
foreach(ImageStoreItem* ip, imageStore) {
if (!ip->isUsed(this))
continue;
QString path = QString("Pictures/") + ip->hashName();
xml.tag("file", path);
}
xml.etag();
xml.etag();
cbuf.seek(0);
//uz.addDirectory("META-INF");
uz.addFile("META-INF/container.xml", cbuf.data());
// save images
//uz.addDirectory("Pictures");
foreach (ImageStoreItem* ip, imageStore) {
if (!ip->isUsed(this))
continue;
QString path = QString("Pictures/") + ip->hashName();
uz.addFile(path, ip->buffer());
}
// create thumbnail
QImage pm = createThumbnail();
QByteArray ba;
QBuffer b(&ba);
if (!b.open(QIODevice::WriteOnly))
qDebug("open buffer failed");
if (!pm.save(&b, "PNG"))
qDebug("save failed");
uz.addFile("Thumbnails/thumbnail.png", ba);
#ifdef OMR
//
// save OMR page images
//
if (_omr) {
int n = _omr->numPages();
for (int i = 0; i < n; ++i) {
QString path = QString("OmrPages/page%1.png").arg(i+1);
QBuffer cbuf;
OmrPage* page = _omr->page(i);
const QImage& image = page->image();
if (!image.save(&cbuf, "PNG"))
throw(QString("save file: cannot save image (%1x%2)").arg(image.width()).arg(image.height()));
uz.addFile(path, cbuf.data());
cbuf.close();
}
}
#endif
//
// save audio
//
if (_audio)
uz.addFile("audio.ogg", _audio->data());
QBuffer dbuf;
dbuf.open(QIODevice::ReadWrite);
saveFile(&dbuf, true, onlySelection);
dbuf.seek(0);
uz.addFile(fn, dbuf.data());
uz.close();
}
//---------------------------------------------------------
// saveFile
// return true on success
//---------------------------------------------------------
bool Score::saveFile(QFileInfo& info)
{
if (info.suffix().isEmpty())
info.setFile(info.filePath() + ".mscx");
QFile fp(info.filePath());
if (!fp.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open File\n%1\nfailed: %2").arg(info.filePath()).arg(QString(strerror(errno)));
return false;
}
saveFile(&fp, false);
fp.close();
return true;
}
//---------------------------------------------------------
// loadStyle
//---------------------------------------------------------
bool Score::loadStyle(const QString& fn)
{
QFile f(fn);
if (f.open(QIODevice::ReadOnly)) {
MStyle st = _style;
if (st.load(&f)) {
undo(new ChangeStyle(this, st));
return true;
}
else {
MScore::lastError = tr("The style file is not compatible with this version of MuseScore.");
return false;
}
}
MScore::lastError = strerror(errno);
return false;
}
//---------------------------------------------------------
// saveStyle
//---------------------------------------------------------
bool Score::saveStyle(const QString& name)
{
QString ext(".mss");
QFileInfo info(name);
if (info.suffix().isEmpty())
info.setFile(info.filePath() + ext);
QFile f(info.filePath());
if (!f.open(QIODevice::WriteOnly)) {
MScore::lastError = tr("Open Style File\n%1\nfailed: %2").arg(f.fileName().arg(QString(strerror(errno))));
return false;
}
Xml xml(&f);
xml.header();
xml.stag("museScore version=\"" MSC_VERSION "\"");
_style.save(xml, false); // save complete style
xml.etag();
if (f.error() != QFile::NoError) {
MScore::lastError = tr("Write Style failed: %1").arg(f.errorString());
return false;
}
return true;
}
//---------------------------------------------------------
// saveFile
// return true on success
//---------------------------------------------------------
extern QString revision;
extern bool enableTestMode;
void Score::saveFile(QIODevice* f, bool msczFormat, bool onlySelection)
{
if(!MScore::testMode)
MScore::testMode = enableTestMode;
Xml xml(f);
xml.writeOmr = msczFormat;
xml.header();
if (!MScore::testMode) {
xml.stag("museScore version=\"" MSC_VERSION "\"");
xml.tag("programVersion", VERSION);
xml.tag("programRevision", revision);
}
else {
xml.stag("museScore version=\"2.00\"");
}
write(xml, onlySelection);
xml.etag();
if (!parentScore())
_revisions->write(xml);
if (!onlySelection) {
//update version values for i.e. plugin access
_mscoreVersion = VERSION;
_mscoreRevision = revision.toInt();
_mscVersion = MSCVERSION;
}
}
//---------------------------------------------------------
// readRootFile
//---------------------------------------------------------
QString readRootFile(MQZipReader* uz, QList<QString>& images)
{
QString rootfile;
QByteArray cbuf = uz->fileData("META-INF/container.xml");
if (cbuf.isEmpty()) {
qDebug("can't find container.xml");
return rootfile;
}
XmlReader e(cbuf);
while (e.readNextStartElement()) {
if (e.name() != "container") {
e.unknown();
continue;
}
while (e.readNextStartElement()) {
if (e.name() != "rootfiles") {
e.unknown();
continue;
}
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "rootfile") {
if (rootfile.isEmpty()) {
rootfile = e.attribute("full-path");
e.skipCurrentElement();
}
}
else if (tag == "file")
images.append(e.readElementText());
else
e.unknown();
}
}
}
return rootfile;
}
//---------------------------------------------------------
// loadCompressedMsc
// return false on error
//---------------------------------------------------------
Score::FileError Score::loadCompressedMsc(QString name, bool ignoreVersionError)
{
MQZipReader uz(name);
if (!uz.exists()) {
qDebug("loadCompressedMsc: <%s> not found", qPrintable(name));
MScore::lastError = tr("file not found");
return FileError::FILE_NOT_FOUND;
}
QList<QString> sl;
QString rootfile = readRootFile(&uz, sl);
if (rootfile.isEmpty())
return FileError::FILE_NO_ROOTFILE;
//
// load images
//
if (!MScore::noImages) {
foreach(const QString& s, sl) {
QByteArray dbuf = uz.fileData(s);
imageStore.add(s, dbuf);
}
}
QByteArray dbuf = uz.fileData(rootfile);
if (dbuf.isEmpty()) {
// qDebug("root file <%s> is empty", qPrintable(rootfile));
QList<MQZipReader::FileInfo> fil = uz.fileInfoList();
foreach(const MQZipReader::FileInfo& fi, fil) {
if (fi.filePath.endsWith(".mscx")) {
dbuf = uz.fileData(fi.filePath);
break;
}
}
}
XmlReader e(dbuf);
e.setDocName(info.completeBaseName());
FileError retval = read1(e, ignoreVersionError);
#ifdef OMR
//
// load OMR page images
//
if (_omr) {
int n = _omr->numPages();
for (int i = 0; i < n; ++i) {
QString path = QString("OmrPages/page%1.png").arg(i+1);
QByteArray dbuf = uz.fileData(path);
OmrPage* page = _omr->page(i);
QImage image;
if (image.loadFromData(dbuf, "PNG")) {
page->setImage(image);
}
else
qDebug("load image failed");
}
}
#endif
//
// read audio
//
if (_audio) {
QByteArray dbuf = uz.fileData("audio.ogg");
_audio->setData(dbuf);
}
return retval;
}
//---------------------------------------------------------
// loadMsc
// return true on success
//---------------------------------------------------------
Score::FileError Score::loadMsc(QString name, bool ignoreVersionError)
{
info.setFile(name);
if (name.endsWith(".mscz"))
return loadCompressedMsc(name, ignoreVersionError);
QFile f(name);
if (!f.open(QIODevice::ReadOnly)) {
MScore::lastError = f.errorString();
return FileError::FILE_OPEN_ERROR;
}
XmlReader xml(&f);
FileError retval = read1(xml, ignoreVersionError);
return retval;
}
//---------------------------------------------------------
// parseVersion
//---------------------------------------------------------
void Score::parseVersion(const QString& val)
{
QRegExp re("(\\d+)\\.(\\d+)\\.(\\d+)");
int v1, v2, v3, rv1, rv2, rv3;
if (re.indexIn(VERSION) != -1) {
QStringList sl = re.capturedTexts();
if (sl.size() == 4) {
v1 = sl[1].toInt();
v2 = sl[2].toInt();
v3 = sl[3].toInt();
if (re.indexIn(val) != -1) {
sl = re.capturedTexts();
if (sl.size() == 4) {
rv1 = sl[1].toInt();
rv2 = sl[2].toInt();
rv3 = sl[3].toInt();
int currentVersion = v1 * 10000 + v2 * 100 + v3;
int readVersion = rv1 * 10000 + rv2 * 100 + rv3;
if (readVersion > currentVersion) {
qDebug("read future version");
}
}
}
else {
QRegExp re1("(\\d+)\\.(\\d+)");
if (re1.indexIn(val) != -1) {
sl = re.capturedTexts();
if (sl.size() == 3) {
rv1 = sl[1].toInt();
rv2 = sl[2].toInt();
int currentVersion = v1 * 10000 + v2 * 100 + v3;
int readVersion = rv1 * 10000 + rv2 * 100;
if (readVersion > currentVersion) {
qDebug("read future version");
}
}
}
else
qDebug("1cannot parse <%s>", qPrintable(val));
}
}
}
else
qDebug("2cannot parse <%s>", VERSION);
}
//---------------------------------------------------------
// read1
// return true on success
//---------------------------------------------------------
Score::FileError Score::read1(XmlReader& e, bool ignoreVersionError)
{
_elinks.clear();
while (e.readNextStartElement()) {
if (e.name() == "museScore") {
const QString& version = e.attribute("version");
QStringList sl = version.split('.');
_mscVersion = sl[0].toInt() * 100 + sl[1].toInt();
if (!ignoreVersionError) {
QString message;
if (_mscVersion > MSCVERSION)
return FileError::FILE_TOO_NEW;
if (_mscVersion < 114)
return FileError::FILE_TOO_OLD;
}
if (_mscVersion <= 114)
return read114(e);
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "programVersion") {
_mscoreVersion = e.readElementText();
parseVersion(_mscoreVersion);
}
else if (tag == "programRevision")
_mscoreRevision = e.readInt();
else if (tag == "Score") {
if (!read(e))
return FileError::FILE_BAD_FORMAT;
}
else if (tag == "Revision") {
Revision* revision = new Revision;
revision->read(e);
_revisions->add(revision);
}
else
e.unknown();
}
}
else
e.unknown();
}
int id = 1;
foreach (LinkedElements* le, _elinks)
le->setLid(this, id++);
_elinks.clear();
#if 0
// check all spanners for missing end
QList<Spanner*> sl;
for (auto i = _spanner.cbegin(); i != _spanner.cend(); ++i) {
if (i->second->ticks() == 0)
sl.append(i->second);
}
int lastTick = lastMeasure()->endTick();
for (Spanner* s : sl) {
s->setTick2(lastTick);
_spanner.removeSpanner(s);
_spanner.addSpanner(s);
}
#endif
for (Staff* s : _staves)
s->updateOttava();
setCreated(false);
return FileError::FILE_NO_ERROR;
}
//---------------------------------------------------------
// read
// return false on error
//---------------------------------------------------------
bool Score::read(XmlReader& e)
{
if (parentScore())
setMscVersion(parentScore()->mscVersion());
while (e.readNextStartElement()) {
e.setTrack(-1);
const QStringRef& tag(e.name());
if (tag == "Staff")
readStaff(e);
else if (tag == "KeySig") // obsolete
e.skipCurrentElement();
else if (tag == "StaffType") { // obsolete
#if 0
int idx = e.intAttribute("idx");
QString groupName = e.attribute("group", "pitched");
int group;
// staff type numbering did change!
// attempt to keep some compatibility with existing 2.0 scores
if (groupName == "percussion")
group = StaffGroup::PERCUSSION;
else if (groupName == "tablature")
group = StaffGroup::TAB;
else
group = StaffGroup::STANDARD;
StaffType* ost = staffType(idx);
StaffType* st;
if (ost && ost->group() == group)
st = new StaffType(*ost);
else {
idx = -1;
st = new StaffType;
}
#endif
StaffType st;
st.read(e);
e.staffType().append(st);
}
else if (tag == "siglist")
_sigmap->read(e, _fileDivision);
else if (tag == "programVersion") {
_mscoreVersion = e.readElementText();
parseVersion(_mscoreVersion);
}
else if (tag == "programRevision")
_mscoreRevision = e.readInt();
else if (tag == "Omr") {
#ifdef OMR
_omr = new Omr(this);
_omr->read(e);
#else
e.skipCurrentElement();
#endif
}
else if (tag == "Audio") {
_audio = new Audio;
_audio->read(e);
}
else if (tag == "showOmr")
_showOmr = e.readInt();
else if (tag == "playMode")
_playMode = PlayMode(e.readInt());
else if (tag == "LayerTag") {
int id = e.intAttribute("id");
const QString& tag = e.attribute("tag");
QString val(e.readElementText());
if (id >= 0 && id < 32) {
_layerTags[id] = tag;
_layerTagComments[id] = val;
}
}
else if (tag == "Layer") {
Layer layer;
layer.name = e.attribute("name");
layer.tags = e.attribute("mask").toUInt();
_layer.append(layer);
e.readNext();
}
else if (tag == "currentLayer")
_currentLayer = e.readInt();
else if (tag == "SyntiSettings") // obsolete
_synthesizerState.read(e);
else if (tag == "Synthesizer")
_synthesizerState.read(e);
else if (tag == "Spatium")
_style.setSpatium (e.readDouble() * MScore::DPMM); // obsolete, moved to Style
else if (tag == "page-offset") // obsolete, moved to Score
setPageNumberOffset(e.readInt());
else if (tag == "Division")
_fileDivision = e.readInt();
else if (tag == "showInvisible")
_showInvisible = e.readInt();
else if (tag == "showUnprintable")
_showUnprintable = e.readInt();
else if (tag == "showFrames")
_showFrames = e.readInt();
else if (tag == "showMargins")
_showPageborders = e.readInt();
else if (tag == "Style") {
qreal sp = _style.spatium();
_style.load(e);
// if (_layoutMode == LayoutMode::FLOAT || _layoutMode == LayoutMode::SYSTEM) {
if (_layoutMode == LayoutMode::FLOAT) {
// style should not change spatium in
// float mode
_style.setSpatium(sp);
}
_scoreFont = ScoreFont::fontFactory(_style.value(StyleIdx::MusicalSymbolFont).toString());
}
else if (tag == "copyright" || tag == "rights") {
Text* text = new Text(this);
text->read(e);
setMetaTag("copyright", text->xmlText());
delete text;
}
else if (tag == "movement-number")
setMetaTag("movementNumber", e.readElementText());
else if (tag == "movement-title")
setMetaTag("movementTitle", e.readElementText());
else if (tag == "work-number")
setMetaTag("workNumber", e.readElementText());
else if (tag == "work-title")
setMetaTag("workTitle", e.readElementText());
else if (tag == "source")
setMetaTag("source", e.readElementText());
else if (tag == "metaTag") {
QString name = e.attribute("name");
setMetaTag(name, e.readElementText());
}
else if (tag == "Part") {
Part* part = new Part(this);
part->read(e);
_parts.push_back(part);
}
else if ((tag == "HairPin")
|| (tag == "Ottava")
|| (tag == "TextLine")
|| (tag == "Volta")
|| (tag == "Trill")
|| (tag == "Slur")
|| (tag == "Pedal")) {
Spanner* s = static_cast<Spanner*>(Element::name2Element(tag, this));
s->read(e);
addSpanner(s);
}
else if (tag == "Excerpt") {
if (MScore::noExcerpts)
e.skipCurrentElement();
else {
Excerpt* ex = new Excerpt(this);
ex->read(e);
_excerpts.append(ex);
}
}
else if (tag == "Beam") {
Beam* beam = new Beam(this);
beam->read(e);
beam->setParent(0);
// _beams.append(beam);
}
else if (tag == "Score") { // recursion
if (MScore::noExcerpts)
e.skipCurrentElement();
else {
Score* s = new Score(this, MScore::baseStyle());
s->read(e);
addExcerpt(s);
}
}
else if (tag == "PageList") {
while (e.readNextStartElement()) {
if (e.name() == "Page") {
Page* page = new Page(this);
_pages.append(page);
page->read(e);
}
else
e.unknown();
}
}
else if (tag == "name") {
QString n = e.readElementText();
if (parentScore()) //ignore the name if it's not a child score
setName(n);
}
else if (tag == "page-layout") { // obsolete
if (_layoutMode != LayoutMode::FLOAT && _layoutMode != LayoutMode::SYSTEM) {
PageFormat pf;
pf.copy(*pageFormat());
pf.read(e);
setPageFormat(pf);
}
else
e.skipCurrentElement();
}
else if (tag == "cursorTrack")
e.skipCurrentElement();
else if (tag == "layoutMode") {
QString s = e.readElementText();
if (s == "line")
_layoutMode = LayoutMode::LINE;
else
qDebug("layoutMode: %s", qPrintable(s));
}
else
e.unknown();
}
if (e.error() != XmlStreamReader::NoError) {
qDebug("%s: xml read error at line %lld col %lld: %s",
qPrintable(e.getDocName()), e.lineNumber(), e.columnNumber(),
e.name().toUtf8().data());
return false;
}
connectTies();
_fileDivision = MScore::division;
//
// sanity check for barLineSpan
//
foreach(Staff* st, _staves) {
int barLineSpan = st->barLineSpan();
int idx = staffIdx(st);
int n = nstaves();
if (idx + barLineSpan > n) {
qDebug("bad span: idx %d span %d staves %d", idx, barLineSpan, n);
// span until last staff
barLineSpan = n - idx;
st->setBarLineSpan(barLineSpan);
}
else if (idx == 0 && barLineSpan == 0) {
qDebug("bad span: idx %d span %d staves %d", idx, barLineSpan, n);
// span from the first staff until the start of the next span
barLineSpan = 1;
for (int i = 1; i < n; ++i) {
if (staff(i)->barLineSpan() == 0)
++barLineSpan;
else
break;
}
st->setBarLineSpan(barLineSpan);
}
// check spanFrom
int minBarLineFrom = st->lines() == 1 ? BARLINE_SPAN_1LINESTAFF_FROM : MIN_BARLINE_SPAN_FROMTO;
if (st->barLineFrom() < minBarLineFrom)
st->setBarLineFrom(minBarLineFrom);
if (st->barLineFrom() > st->lines() * 2)
st->setBarLineFrom(st->lines() * 2);
// check spanTo
Staff* stTo = st->barLineSpan() <= 1 ? st : staff(idx + st->barLineSpan() - 1);
// 1-line staves have special bar line spans
int maxBarLineTo = stTo->lines() == 1 ? BARLINE_SPAN_1LINESTAFF_TO : stTo->lines()*2;
int defaultBarLineTo = stTo->lines() == 1 ? BARLINE_SPAN_1LINESTAFF_TO : (stTo->lines() - 1) * 2;
if (st->barLineTo() == UNKNOWN_BARLINE_TO)
st->setBarLineTo(defaultBarLineTo);
if (st->barLineTo() < MIN_BARLINE_SPAN_FROMTO)
st->setBarLineTo(MIN_BARLINE_SPAN_FROMTO);
if (st->barLineTo() > maxBarLineTo)
st->setBarLineTo(maxBarLineTo);
// on single staff span, check spanFrom and spanTo are distant enough
if (st->barLineSpan() == 1) {
if (st->barLineTo() - st->barLineFrom() < MIN_BARLINE_FROMTO_DIST) {
st->setBarLineFrom(0);
st->setBarLineTo(defaultBarLineTo);
}
}
}
if (_omr == 0)
_showOmr = false;
fixTicks();
rebuildMidiMapping();
updateChannel();
createPlayEvents();
setExcerptsChanged(false);
return true;
}
//---------------------------------------------------------
// print
//---------------------------------------------------------
void Score::print(QPainter* painter, int pageNo)
{
_printing = true;
Page* page = pages().at(pageNo);
QRectF fr = page->abbox();
QList<Element*> ell = page->items(fr);
qStableSort(ell.begin(), ell.end(), elementLessThan);
foreach(const Element* e, ell) {
if (!e->visible())
continue;
painter->save();
painter->translate(e->pagePos());
e->draw(painter);
painter->restore();
}
_printing = false;
}
//---------------------------------------------------------
// readCompressedToBuffer
//---------------------------------------------------------
QByteArray Score::readCompressedToBuffer()
{
MQZipReader uz(info.filePath());
if (!uz.exists()) {
qDebug("Score::readCompressedToBuffer: cannot read zip file");
return QByteArray();
}
QList<QString> images;
QString rootfile = readRootFile(&uz, images);
//
// load images
//
foreach(const QString& s, images) {
QByteArray dbuf = uz.fileData(s);
imageStore.add(s, dbuf);
}
if (rootfile.isEmpty()) {
qDebug("=can't find rootfile in: %s", qPrintable(info.filePath()));
return QByteArray();
}
return uz.fileData(rootfile);
}
//---------------------------------------------------------
// readToBuffer
//---------------------------------------------------------
QByteArray Score::readToBuffer()
{
QByteArray ba;
QString cs = info.suffix();
if (cs == "mscz") {
ba = readCompressedToBuffer();
}
if (cs.toLower() == "msc" || cs.toLower() == "mscx") {
QFile f(info.filePath());
if (f.open(QIODevice::ReadOnly)) {
ba = f.readAll();
f.close();
}
}
return ba;
}
//---------------------------------------------------------
// createRevision
//---------------------------------------------------------
void Score::createRevision()
{
#if 0
qDebug("createRevision");
QBuffer dbuf;
dbuf.open(QIODevice::ReadWrite);
saveFile(&dbuf, false, false);
dbuf.close();
QByteArray ba1 = readToBuffer();
QString os = QString::fromUtf8(ba1.data(), ba1.size());
QString ns = QString::fromUtf8(dbuf.buffer().data(), dbuf.buffer().size());
diff_match_patch dmp;
Revision* r = new Revision();
r->setDiff(dmp.patch_toText(dmp.patch_make(ns, os)));
r->setId("1");
_revisions->add(r);
// qDebug("patch:\n%s\n==========", qPrintable(patch));
//
#endif
}
//---------------------------------------------------------
// writeSegments
// ls - write upto this segment (excluding)
// can be zero
//---------------------------------------------------------
void Score::writeSegments(Xml& xml, int strack, int etrack,
Segment* fs, Segment* ls, bool writeSystemElements, bool clip, bool needFirstTick)
{
int endTick = ls == 0 ? lastMeasure()->endTick() : ls->tick();
for (int track = strack; track < etrack; ++track) {
if (!xml.canWriteVoice(track))
continue;
for (Segment* segment = fs; segment && segment != ls; segment = segment->next1()) {
if (track == 0)
segment->setWritten(false);
Element* e = segment->element(track);
//
// special case: - barline span > 1
// - part (excerpt) staff starts after
// barline element
bool needTick = (needFirstTick && segment == fs) || (segment->tick() != xml.curTick);
if ((segment->segmentType() == Segment::Type::EndBarLine)
&& (e == 0)
&& writeSystemElements
&& ((track % VOICES) == 0)) {
// search barline:
for (int idx = track - VOICES; idx >= 0; idx -= VOICES) {
if (segment->element(idx)) {
int oDiff = xml.trackDiff;
xml.trackDiff = idx; // staffIdx should be zero
segment->element(idx)->write(xml);
xml.trackDiff = oDiff;
break;
}
}
}
foreach (Element* e, segment->annotations()) {
if (e->track() != track || e->generated()
|| (e->systemFlag() && !writeSystemElements)) {
continue;
}
if (needTick) {
xml.tag("tick", segment->tick() - xml.tickDiff);
xml.curTick = segment->tick();
needTick = false;
}
e->write(xml);
}
Measure* m = segment->measure();
// don't write spanners for multi measure rests
if ((!(m && m->isMMRest())) && (segment->segmentType() & Segment::Type::ChordRest)) {
auto endIt = spanner().upper_bound(endTick);
for (auto i = spanner().begin(); i != endIt; ++i) {
Spanner* s = i->second;
if (s->generated() || !xml.canWrite(s))
continue;
// don't write voltas to clipboard
if (clip && s->type() == Element::Type::VOLTA)
continue;
if (s->track() == track) {
bool end = false;
if (s->anchor() == Spanner::Anchor::CHORD || s->anchor() == Spanner::Anchor::NOTE)
end = s->tick2() < endTick;
else
end = s->tick2() <= endTick;
if (s->tick() == segment->tick() && (!clip || end)) {
if (needTick) {
xml.tag("tick", segment->tick() - xml.tickDiff);
xml.curTick = segment->tick();
needTick = false;
}
s->write(xml);
}
}
if ((s->tick2() == segment->tick())
&& s->type() != Element::Type::SLUR
&& (s->track2() == track || (s->track2() == -1 && s->track() == track))
&& (!clip || s->tick() >= fs->tick())
) {
if (needTick) {
xml.tag("tick", segment->tick() - xml.tickDiff);
xml.curTick = segment->tick();
needTick = false;
}
xml.tagE(QString("endSpanner id=\"%1\"").arg(xml.spannerId(s)));
}
}
}
if (!e || !xml.canWrite(e))
continue;
if (e->generated()) {
#if 0
if ((xml.curTick - xml.tickDiff) == 0) {
if (e->type() == Element::Type::CLEF) {
if (needTick) {
xml.tag("tick", segment->tick() - xml.tickDiff);
xml.curTick = segment->tick();
needTick = false;
}
e->write(xml);
}
}
#endif
continue;
}
if (needTick) {
xml.tag("tick", segment->tick() - xml.tickDiff);
xml.curTick = segment->tick();
needTick = false;
}
if (e->isChordRest()) {
ChordRest* cr = static_cast<ChordRest*>(e);
cr->writeBeam(xml);
cr->writeTuplet(xml);
}
if ((segment->segmentType() == Segment::Type::EndBarLine) && (m->mmRestCount() < 0 || m->mmRest())) {
BarLine* bl = static_cast<BarLine*>(e);
bl->setBarLineType(m->endBarLineType());
bl->setVisible(m->endBarLineVisible());
}
e->write(xml);
segment->write(xml); // write only once
}
//write spanner ending after the last segment, on the last tick
if (clip || ls == 0) {
auto endIt = spanner().upper_bound(endTick);
for (auto i = spanner().begin(); i != endIt; ++i) {
Spanner* s = i->second;
if (s->generated() || !xml.canWrite(s))
continue;
if ((s->tick2() == endTick)
&& s->type() != Element::Type::SLUR
&& (s->track2() == track || (s->track2() == -1 && s->track() == track))
&& (!clip || s->tick() >= fs->tick())
) {
xml.tagE(QString("endSpanner id=\"%1\"").arg(xml.spannerId(s)));
}
}
}
}
}
//---------------------------------------------------------
// searchTuplet
// search complete Dom for tuplet id
// last resort in case of error
//---------------------------------------------------------
Tuplet* Score::searchTuplet(XmlReader& /*e*/, int /*id*/)
{
#if 0 // TODOx
QDomElement e = de;
QDomDocument doc = e.ownerDocument();
QString tag;
for (e = doc.documentElement(); !e.isNull(); e = e.nextSiblingElement()) {
tag = e.tagName();
if (tag == "museScore")
break;
}
if (tag != "museScore") {
qDebug("Score::searchTuplet(): no museScore found");
return 0;
}
for (e = e.firstChildElement(); !e.isNull(); e = e.nextSiblingElement()) {
tag = e.tagName();
if (tag == "Score" || tag == "Part")
break;
}
if (tag != "Score" && tag != "Part") {
qDebug("Score::searchTuplet(): no Score/Part found");
return 0;
}
if (tag == "Score")
e = e.firstChildElement();
else
e = e.nextSiblingElement();
for (; !e.isNull(); e = e.nextSiblingElement()) {
if (e.tagName() == "Staff") {
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "Measure") {
for (QDomElement eee = ee.firstChildElement(); !eee.isNull(); eee = eee.nextSiblingElement()) {
if (eee.tagName() == "Tuplet") {
Tuplet* tuplet = new Tuplet(this);
QList<Spanner*> spannerList;
QList<Tuplet*> tuplets;
tuplet->read(eee);
if (tuplet->id() == id)
return tuplet;
delete tuplet;
}
}
}
}
}
}
#endif
return 0;
}
}