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importxml.cpp
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importxml.cpp
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//=============================================================================
// MusE Score
// Linux Music Score Editor
// $Id: importxml.cpp 5653 2012-05-19 20:19:58Z lvinken $
//
// Copyright (C) 2002-2011 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.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
// TODO LVI 2011-01-18: it seems brackets ending after the last note in a measure
// import OK but stop is not exported OK. Find out what causes this (import, export,
// structural issue).
// TODO LVI 2011-10-30: determine how to report import errors.
// Currently all output (both debug and error reports) are done using qDebug.
// TODO LVI 2012-04-26: read drumset definition from MusicXML
// Mapping Musescore DrumInstrument to MusicXML elements
// pitch part-list/score-part/midi-instrument/midi-unpitched
// name part-list/score-part/score-instrument/instrument-name
// notehead part/measure/note/notehead (once for each individual note)
// line part/measure/note/unpitched (once for each individual note) + current clef
// stemdirection part/measure/note/stem (once for each individual note)
// voice N/A (leave empty ?)
// shortcut N/A (leave empty ?)
/**
MusicXML import.
*/
#include "config.h"
// #include "musescore.h"
#include "musicxml.h"
#include "file.h"
#include "libmscore/score.h"
#include "libmscore/rest.h"
#include "libmscore/chord.h"
#include "libmscore/sig.h"
#include "libmscore/key.h"
#include "libmscore/clef.h"
#include "libmscore/note.h"
#include "libmscore/element.h"
#include "libmscore/sym.h"
#include "libmscore/slur.h"
#include "libmscore/tie.h"
#include "libmscore/hairpin.h"
#include "libmscore/tuplet.h"
#include "libmscore/segment.h"
#include "libmscore/dynamic.h"
#include "libmscore/page.h"
#include "libmscore/staff.h"
#include "libmscore/part.h"
#include "libmscore/measure.h"
#include "libmscore/style.h"
#include "libmscore/bracket.h"
#include "libmscore/timesig.h"
#include "libmscore/xml.h"
#include "libmscore/barline.h"
#include "libmscore/lyrics.h"
#include "libmscore/volta.h"
#include "libmscore/textline.h"
#include "libmscore/keysig.h"
#include "libmscore/pitchspelling.h"
#include "libmscore/utils.h"
#include "libmscore/layoutbreak.h"
#include "libmscore/tremolo.h"
#include "libmscore/box.h"
#include "libmscore/repeat.h"
#include "libmscore/ottava.h"
#include "libmscore/trill.h"
#include "libmscore/pedal.h"
#include "libmscore/harmony.h"
#include "libmscore/tempotext.h"
#include "libmscore/articulation.h"
#include "libmscore/arpeggio.h"
#include "libmscore/glissando.h"
#include "libmscore/breath.h"
#include "libmscore/tempo.h"
#include "libmscore/chordlist.h"
#include "libmscore/mscore.h"
#include "libmscore/accidental.h"
#include "libmscore/rehearsalmark.h"
#include "libmscore/fingering.h"
#include "preferences.h"
#include "musicxmlsupport.h"
#include "libmscore/chordline.h"
#include "libmscore/figuredbass.h"
#include "libmscore/fret.h"
#include "libmscore/qzipreader_p.h"
#include "libmscore/stafftype.h"
#include "libmscore/tablature.h"
#include "libmscore/drumset.h"
#include "libmscore/beam.h"
#include "libmscore/jump.h"
#include "libmscore/marker.h"
#include "importxmlfirstpass.h"
namespace Ms {
//---------------------------------------------------------
// local defines for debug output
//---------------------------------------------------------
// #define DEBUG_VOICE_MAPPER true
// #define DEBUG_TICK true
//---------------------------------------------------------
// MusicXMLStepAltOct2Pitch
//---------------------------------------------------------
/**
Convert MusicXML \a step / \a alter / \a octave to midi pitch.
Note: same code is also in libmscore/tablature.cpp.
TODO: combine ?
*/
static int MusicXMLStepAltOct2Pitch(char step, int alter, int octave)
{
int istep = step - 'A';
// a b c d e f g
static int table[7] = { 9, 11, 0, 2, 4, 5, 7 };
if (istep < 0 || istep > 6) {
qDebug("MusicXMLStepAltOct2Pitch: illegal step %d, <%c>", istep, step);
return -1;
}
int pitch = table[istep] + alter + (octave+1) * 12;
if (pitch < 0)
pitch = -1;
if (pitch > 127)
pitch = -1;
return pitch;
}
//---------------------------------------------------------
// xmlSetPitch
//---------------------------------------------------------
/**
Convert MusicXML \a step / \a alter / \a octave to midi pitch,
set pitch and tpc.
*/
static void xmlSetPitch(Note* n, char step, int alter, int octave, Ottava* ottava, int track)
{
// qDebug("xmlSetPitch(n=%p, st=%c, alter=%d, octave=%d)",
// n, step, alter, octave);
int pitch = MusicXMLStepAltOct2Pitch(step, alter, octave);
if (pitch < 0)
pitch = 0;
if (pitch > 127)
pitch = 127;
if (ottava != 0 && ottava->track() == track)
pitch -= ottava->pitchShift();
n->setPitch(pitch);
int istep = step - 'A';
// a b c d e f g
static int table1[7] = { 5, 6, 0, 1, 2, 3, 4 };
int tpc = step2tpc(table1[istep], AccidentalVal(alter));
// alternativ: tpc = step2tpc((istep + 5) % 7, alter); // rotate istep 5 steps
n->setTpc(tpc);
}
//---------------------------------------------------------
// calcTicks
//---------------------------------------------------------
static int calcTicks(QString text, int divisions)
{
bool ok;
int val = MxmlSupport::stringToInt(text, &ok);
if (!ok) {
qDebug("MusicXml-Import: bad duration value: <%s>",
qPrintable(text));
}
if (val == 0) // neuratron scanner produces sometimes 0 !?
val = 1;
val *= MScore::division;
val /= divisions;
return val;
}
//---------------------------------------------------------
// noteDurationAsFraction
//---------------------------------------------------------
/**
Determine note duration as fraction. Prefer note type over duration.
Input e is the note element.
If chord or grace, duration is 0.
*/
static Fraction noteDurationAsFraction(const int divisions, const QDomElement e)
{
int actualNotes = 0;
bool chord = false;
int dots = 0;
int duration = 0;
bool grace = false;
int normalNotes = 0;
bool rest = false;
QString type;
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "chord")
chord = true;
else if (ee.tagName() == "dot")
dots++;
else if (ee.tagName() == "duration") {
bool ok;
duration = MxmlSupport::stringToInt(ee.text(), &ok);
if (!ok)
qDebug("MusicXml-Import: bad duration value: <%s>",
qPrintable(ee.text()));
}
else if (ee.tagName() == "grace")
grace = true;
else if (ee.tagName() == "rest")
rest = true;
else if (ee.tagName() == "time-modification") {
for (QDomElement eee = ee.firstChildElement(); !eee.isNull(); eee = eee.nextSiblingElement()) {
if (eee.tagName() == "actual-notes") {
bool ok;
actualNotes = MxmlSupport::stringToInt(eee.text(), &ok);
if (!ok || divisions <= 0)
qDebug("MusicXml-Import: bad actual-notes value: <%s>",
qPrintable(eee.text()));
}
if (eee.tagName() == "normal-notes") {
bool ok;
normalNotes = MxmlSupport::stringToInt(eee.text(), &ok);
if (!ok || divisions <= 0)
qDebug("MusicXml-Import: bad normal-notes value: <%s>",
qPrintable(eee.text()));
}
}
}
else if (ee.tagName() == "type")
type = ee.text();
}
// if chord or grace, duration is 0
if (chord || grace)
return Fraction(0, 1);
// calculate note duration as fraction based on type, dots, normal and actual notes
// if that does not succeed, fallback to using the <duration> element
// note divisions = ticks / quarter note
Fraction f = MxmlSupport::calculateFraction(type, dots, normalNotes, actualNotes);
if (!f.isValid()) {
f = Fraction(duration, 4 * divisions);
}
// bug fix for rests in triplet
if (f.isValid() && rest && normalNotes == 0 && actualNotes == 0) {
if ((Fraction(duration, 4 * divisions) / f) == Fraction(2, 3)) {
// duration is exactly 2/3 of what is expected based on type
f = Fraction(duration, 4 * divisions);
}
}
#ifdef DEBUG_TICK
qDebug("time-in-fraction: note type %s dots %d norm %d act %d"
" dur %d chord %d grace %d-> dt frac %s (ticks %d)",
qPrintable(type), dots, normalNotes, actualNotes, duration,
chord, grace, qPrintable(f.print()), f.ticks());
#endif
return f;
}
//---------------------------------------------------------
// moveTick
//---------------------------------------------------------
/**
Move tick and typFr by amount specified in the element e, which must be
a forward, backup or note.
*/
static void moveTick(const int mtick, int& tick, int& maxtick, Fraction& typFr, const int divisions, const QDomElement e)
{
if (e.tagName() == "forward") {
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "duration") {
int val = calcTicks(ee.text(), divisions);
#ifdef DEBUG_TICK
qDebug("forward %d", val);
#endif
bool ok;
val = MxmlSupport::stringToInt(ee.text(), &ok);
if (!ok || divisions <= 0)
qDebug("MusicXml-Import: bad divisions value: <%s>",
qPrintable(ee.text()));
Fraction f(val, 4 * divisions); // note divisions = ticks / quarter note
typFr += f;
typFr.reduce();
tick = mtick + typFr.ticks();
if (tick > maxtick)
maxtick = tick;
}
else if (ee.tagName() == "voice")
;
else if (ee.tagName() == "staff")
;
else
domError(ee);
}
}
else if (e.tagName() == "backup") {
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "duration") {
int val = calcTicks(ee.text(), divisions);
#ifdef DEBUG_TICK
qDebug("backup %d", val);
#endif
bool ok;
val = MxmlSupport::stringToInt(ee.text(), &ok);
if (!ok || divisions <= 0)
qDebug("MusicXml-Import: bad divisions value: <%s>",
qPrintable(ee.text()));
Fraction f(val, 4 * divisions); // note divisions = ticks / quarter note
if (f < typFr) {
typFr -= f;
typFr.reduce();
}
else
typFr = Fraction(0, 1);
tick = mtick + typFr.ticks();
}
else
domError(ee);
}
}
else if (e.tagName() == "note") {
#ifdef DEBUG_TICK
int ticks = 0;
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
QString tag(ee.tagName());
if (tag == "duration") {
ticks = calcTicks(ee.text(), divisions);
}
}
qDebug("note %d", ticks);
#endif
Fraction f = noteDurationAsFraction(divisions, e);
typFr += f;
typFr.reduce();
tick = mtick + typFr.ticks();
if (tick > maxtick)
maxtick = tick;
}
}
//---------------------------------------------------------
// determineMeasureStart
//---------------------------------------------------------
/**
Determine the start ticks of each measure
i.e. the sum of all previous measures length
or start tick measure equals start tick previous measure plus length previous measure
*/
static void determineMeasureStart(const QVector<int>& ml, QVector<int>& ms)
{
ms.resize(ml.size());
// first measure starts at tick = 0
ms[0] = 0;
// all others start at start tick previous measure plus length previous measure
for (int i = 1; i < ml.size(); i++)
ms[i] = ms.at(i - 1) + ml.at(i - 1);
#ifdef DEBUG_TICK
for (int i = 0; i < ms.size(); i++)
qDebug("measurelength ms[%d] %d", i + 1, ms.at(i));
#endif
}
//---------------------------------------------------------
// MusicXml
//---------------------------------------------------------
/**
MusicXml constructor.
*/
MusicXml::MusicXml(QDomDocument* d, MxmlReaderFirstPass const& p1)
:
lastVolta(0),
doc(d),
pass1(p1),
maxLyrics(0),
beamMode(BeamMode::NONE),
pageWidth(0),
pageHeight(0)
{
// Determine the start tick of each measure in the part
pass1.determineMeasureLength(measureLength);
determineMeasureStart(measureLength, measureStart);
}
//---------------------------------------------------------
// initMusicXmlSchema
// return false on error
//---------------------------------------------------------
static bool initMusicXmlSchema(QXmlSchema& schema)
{
// read the MusicXML schema from the application resources
QFile schemaFile(":/schema/musicxml.xsd");
if (!schemaFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug("initMusicXmlSchema() could not open resource musicxml.xsd");
MScore::lastError = QT_TRANSLATE_NOOP("file", "internal error: could not open resource musicxml.xsd\n");
return false;
}
// copy the schema into a QByteArray and fixup xs:imports,
// using a path to the application resources instead of to www.musicxml.org
// to prevent downloading from the net
QByteArray schemaBa;
QTextStream schemaStream(&schemaFile);
while (!schemaStream.atEnd()) {
QString line = schemaStream.readLine();
if (line.contains("xs:import"))
line.replace("http://www.musicxml.org/xsd", "qrc:///schema");
schemaBa += line.toUtf8();
schemaBa += "\n";
}
// load and validate the schema
schema.load(schemaBa);
if (!schema.isValid()) {
qDebug("initMusicXmlSchema() internal error: MusicXML schema is invalid");
MScore::lastError = QT_TRANSLATE_NOOP("file", "internal error: MusicXML schema is invalid\n");
return false;
}
return true;
}
//---------------------------------------------------------
// musicXMLValidationErrorDialog
//---------------------------------------------------------
/**
Show a dialog displaying the MusicXML validation error(s)
and asks the user if he wants to try to load the file anyway.
Return QMessageBox::Yes (try anyway) or QMessageBox::No (don't)
*/
static int musicXMLValidationErrorDialog(QString text, QString detailedText)
{
QMessageBox errorDialog;
errorDialog.setIcon(QMessageBox::Question);
errorDialog.setText(text);
errorDialog.setInformativeText("Do you want to try to load this file anyway ?");
errorDialog.setDetailedText(detailedText);
errorDialog.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
errorDialog.setDefaultButton(QMessageBox::No);
return errorDialog.exec();
}
//---------------------------------------------------------
// extractRootfile
//---------------------------------------------------------
/**
Extract rootfile from compressed MusicXML file \a qf, return true if OK and false on error.
*/
static bool extractRootfile(QFile* qf, QByteArray& data)
{
MQZipReader f(qf->fileName());
data = f.fileData("META-INF/container.xml");
QDomDocument container;
int line, column;
QString err;
if (!container.setContent(data, false, &err, &line, &column)) {
QString s = QT_TRANSLATE_NOOP("file", "error reading container.xml at line %1 column %2: %3\n");
MScore::lastError = s.arg(line).arg(column).arg(err);
return false;
}
// extract first rootfile
QString rootfile = "";
for (QDomElement e = container.documentElement(); !e.isNull(); e = e.nextSiblingElement()) {
if (e.tagName() == "container") {
for (QDomElement ee = e.firstChildElement(); !ee.isNull(); ee = ee.nextSiblingElement()) {
if (ee.tagName() == "rootfiles") {
for (QDomElement eee = ee.firstChildElement(); !eee.isNull(); eee = eee.nextSiblingElement()) {
if (eee.tagName() == "rootfile") {
if (rootfile == "")
rootfile = eee.attribute(QString("full-path"));
}
else
domError(eee);
}
}
else
domError(ee);
}
}
else
domError(e);
}
if (rootfile == "") {
qDebug("can't find rootfile in: %s", qPrintable(qf->fileName()));
MScore::lastError = QT_TRANSLATE_NOOP("file", "can't find rootfile\n");
return false;
}
// read the rootfile
data = f.fileData(rootfile);
return true;
}
//---------------------------------------------------------
// doValidate
//---------------------------------------------------------
/**
Validate MusicXML data from file \a name contained in QIODevice \a dev.
*/
static Score::FileError doValidate(const QString& name, QIODevice* dev)
{
QTime t;
t.start();
// initialize the schema
ValidatorMessageHandler messageHandler;
QXmlSchema schema;
schema.setMessageHandler(&messageHandler);
if (!initMusicXmlSchema(schema))
return Score::FILE_BAD_FORMAT; // appropriate error message has been printed by initMusicXmlSchema
// validate the data
QXmlSchemaValidator validator(schema);
bool valid = validator.validate(dev, QUrl::fromLocalFile(name));
qDebug("Validation time elapsed: %d ms", t.elapsed());
if (valid)
qDebug("importMusicXml() file '%s' is a valid MusicXML file", qPrintable(name));
else {
qDebug("importMusicXml() file '%s' is not a valid MusicXML file", qPrintable(name));
MScore::lastError = QT_TRANSLATE_NOOP("file", "this is not a valid MusicXML file\n");
QString text = QString("File '%1' is not a valid MusicXML file").arg(name);
if (musicXMLValidationErrorDialog(text, messageHandler.getErrors()) != QMessageBox::Yes)
return Score::FILE_USER_ABORT;
}
// return OK
return Score::FILE_NO_ERROR;
}
//---------------------------------------------------------
// doImport
//---------------------------------------------------------
/**
Import MusicXML data from file \a name contained in QIODevice \a dev into score \a score.
*/
static Score::FileError doImport(Score* score, const QString& name, QIODevice* dev, MxmlReaderFirstPass const& pass1)
{
QTime t;
t.start();
QDomDocument doc;
int line;
int column;
QString err;
if (!doc.setContent(dev, false, &err, &line, &column)) {
QString s = QT_TRANSLATE_NOOP("file", "error at line %1 column %2: %3\n");
MScore::lastError = s.arg(line).arg(column).arg(err);
return Score::FILE_BAD_FORMAT;
}
docName = name; // set filename for domError
MusicXml musicxml(&doc, pass1);
musicxml.import(score);
qDebug("Parsing time elapsed: %d ms", t.elapsed());
return Score::FILE_NO_ERROR;
}
//---------------------------------------------------------
// doValidateAndImport
//---------------------------------------------------------
/**
Validate and import MusicXML data from file \a name contained in QIODevice \a dev into score \a score.
*/
static Score::FileError doValidateAndImport(Score* score, const QString& name, QIODevice* dev)
{
// validate the file
Score::FileError res;
res = doValidate(name, dev);
if (res != Score::FILE_NO_ERROR)
return res;
// pass 1
dev->seek(0);
MxmlReaderFirstPass pass1;
res = pass1.setContent(dev);
if (res != Score::FILE_NO_ERROR)
return res;
pass1.parseFile();
// import the file
dev->seek(0);
res = doImport(score, name, dev, pass1);
qDebug("importMusicXml() return %d", res);
return res;
}
//---------------------------------------------------------
// importMusicXml
// return Score::FILE_* errors
//---------------------------------------------------------
/**
Import MusicXML file \a name into the Score.
*/
Score::FileError importMusicXml(Score* score, const QString& name)
{
qDebug("importMusicXml(%p, %s)", score, qPrintable(name));
// open the MusicXML file
QFile xmlFile(name);
if (!xmlFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
qDebug("importMusicXml() could not open MusicXML file '%s'", qPrintable(name));
MScore::lastError = QT_TRANSLATE_NOOP("file", "could not open MusicXML file\n");
return Score::FILE_OPEN_ERROR;
}
// and import it
return doValidateAndImport(score, name, &xmlFile);
}
//---------------------------------------------------------
// importCompressedMusicXml
// return false on error
//---------------------------------------------------------
/**
Import compressed MusicXML file \a name into the Score.
*/
Score::FileError importCompressedMusicXml(Score* score, const QString& name)
{
qDebug("importCompressedMusicXml(%p, %s)", score, qPrintable(name));
// open the compressed MusicXML file
QFile mxlFile(name);
if (!mxlFile.open(QIODevice::ReadOnly)) {
qDebug("importCompressedMusicXml() could not open compressed MusicXML file '%s'", qPrintable(name));
MScore::lastError = QT_TRANSLATE_NOOP("file", "could not open compressed MusicXML file\n");
return Score::FILE_OPEN_ERROR;
}
// extract the root file
QByteArray data;
if (!extractRootfile(&mxlFile, data))
return Score::FILE_BAD_FORMAT; // appropriate error message has been printed by extractRootfile
QBuffer buffer(&data);
buffer.open(QIODevice::ReadOnly);
// and import it
return doValidateAndImport(score, name, &buffer);
}
//---------------------------------------------------------
// import
// scorePartwise
// part-list
// part
// work
// identification
//---------------------------------------------------------
static void tupletAssert();
/**
Parse the MusicXML file, which must be in score-partwise format.
*/
void MusicXml::import(Score* s)
{
tupletAssert();
score = s;
tie = 0;
for (int i = 0; i < MAX_NUMBER_LEVEL; ++i)
slur[i] = 0;
for (int i = 0; i < MAX_BRACKETS; ++i)
bracket[i] = 0;
for (int i = 0; i < MAX_DASHES; ++i)
dashes[i] = 0;
ottava = 0;
trill = 0;
pedal = 0;
harmony = 0;
tremStart = 0;
hairpin = 0;
figBass = 0;
figBassExtend = false;
// TODO only if multi-measure rests used ???
// score->style()->set(ST_createMultiMeasureRests, true);
for (QDomElement e = doc->documentElement(); !e.isNull(); e = e.nextSiblingElement()) {
if (e.tagName() == "score-partwise")
scorePartwise(e.firstChildElement());
else
domError(e);
}
}
//---------------------------------------------------------
// addText
//---------------------------------------------------------
static void addText(VBox*& vbx, Score* s, QString strTxt, int stl)
{
if (!strTxt.isEmpty()) {
Text* text = new Text(s);
text->setTextStyleType(stl);
text->setText(strTxt);
if (vbx == 0)
vbx = new VBox(s);
vbx->add(text);
}
}
//---------------------------------------------------------
// doCredits
//---------------------------------------------------------
/**
Create Text elements for the credits read from MusicXML credit-words elements.
Apply simple heuristics using only default x and y to recognize the meaning of credit words
If no credits are found, create credits from meta data.
*/
void MusicXml::doCredits()
{
// IMPORT_LAYOUT
// qDebug("MusicXml::doCredits()");
/*
const PageFormat* pf = score->pageFormat();
qDebug("page format w=%g h=%g spatium=%g DPMM=%g DPI=%g",
pf->width(), pf->height(), score->spatium(), MScore::DPMM, DPI);
// page width and height in tenths
const double pw = pf->width() * 10 * DPI / score->spatium();
const double ph = pf->height() * 10 * DPI / score->spatium();
*/
const int pw1 = pageWidth / 3;
const int pw2 = pageWidth * 2 / 3;
const int ph2 = pageHeight / 2;
// qDebug("page format w=%g h=%g", pw, ph);
// qDebug("page format w=%d h=%d", pageWidth, pageHeight);
// qDebug("page format pw1=%d pw2=%d ph2=%d", pw1, pw2, ph2);
// dump the credits
/*
for (ciCreditWords ci = credits.begin(); ci != credits.end(); ++ci) {
CreditWords* w = *ci;
qDebug("credit-words defx=%g defy=%g just=%s hal=%s val=%s words=%s",
w->defaultX,
w->defaultY,
w->justify.toUtf8().data(),
w->hAlign.toUtf8().data(),
w->vAlign.toUtf8().data(),
w->words.toUtf8().data());
}
*/
CreditWords* crwTitle = 0;
CreditWords* crwSubTitle = 0;
CreditWords* crwComposer = 0;
CreditWords* crwPoet = 0;
CreditWords* crwCopyRight = 0;
QMap<int, CreditWords*> creditMap; // store credit-words sorted on y pos
int nWordsHeader = 0; // number of credit-words in the header
int nWordsFooter = 0; // number of credit-words in the footer
for (ciCreditWords ci = credits.begin(); ci != credits.end(); ++ci) {
CreditWords* w = *ci;
double defx = w->defaultX;
double defy = w->defaultY;
// composer is in the right column
if (pw2 < defx) {
// found composer
if (!crwComposer) crwComposer = w;
}
// poet is in the left column
else if (defx < pw1) {
// found poet
if (!crwPoet) crwPoet = w;
}
// save others (in the middle column) to be handled later
else {
creditMap.insert(defy, w);
// and count #words in header and footer
if (defy > ph2)
nWordsHeader++;
else
nWordsFooter++;
}
} // end for (ciCreditWords ...
/*
qDebug("header %d footer %d", nWordsHeader, nWordsFooter);
QMap<int, CreditWords*>::const_iterator ci = creditMap.constBegin();
while (ci != creditMap.constEnd()) {
CreditWords* w = ci.value();
qDebug("creditMap %d credit-words defx=%g defy=%g just=%s hal=%s val=%s words=%s",
ci.key(),
w->defaultX,
w->defaultY,
w->justify.toUtf8().data(),
w->hAlign.toUtf8().data(),
w->vAlign.toUtf8().data(),
w->words.toUtf8().data());
++ci;
}
*/
// assign title, subtitle and copyright
QList<int> keys = creditMap.uniqueKeys(); // note: ignoring credit-words at the same y pos
// if any credit-words present, the highest is the title
// note that the keys are sorted in ascending order
// -> use the last key
if (keys.size() >= 1)
crwTitle = creditMap.value(keys.at(keys.size() - 1));
// if two credit-words present and both are in the header or the footer,
// the lowest one is the subtitle, else it is the copyright
if (keys.size() == 2) {
if (nWordsHeader == 2 || nWordsFooter == 2)
crwSubTitle = creditMap.value(keys.at(0));
else
crwCopyRight = creditMap.value(keys.at(0));
}
// if three or more credit-words present
// the second-highest is the subtitle
// the lowest one is the copyright
if (keys.size() >= 3) {
crwSubTitle = creditMap.value(keys.at(keys.size() - 2));
crwCopyRight = creditMap.value(keys.at(0));
}
/*
if (crwTitle) qDebug("title='%s'", crwTitle->words.toUtf8().data());
if (crwSubTitle) qDebug("subtitle='%s'", crwSubTitle->words.toUtf8().data());
if (crwComposer) qDebug("composer='%s'", crwComposer->words.toUtf8().data());
if (crwPoet) qDebug("poet='%s'", crwPoet->words.toUtf8().data());
if (crwCopyRight) qDebug("copyright='%s'", crwCopyRight->words.toUtf8().data());
*/
if (crwTitle || crwSubTitle || crwComposer || crwPoet || crwCopyRight)
score->setCreditsRead(true);
QString strTitle;
QString strSubTitle;
QString strComposer;
QString strPoet;
QString strTranslator;
if (score->creditsRead()) {
if (crwTitle) strTitle = crwTitle->words;
if (crwSubTitle) strSubTitle = crwSubTitle->words;
if (crwComposer) strComposer = crwComposer->words;
if (crwPoet) strPoet = crwPoet->words;
}
else {
if (!(score->metaTag("movementTitle").isEmpty() && score->metaTag("workTitle").isEmpty())) {
strTitle = score->metaTag("movementTitle");
if (strTitle.isEmpty())
strTitle = score->metaTag("workTitle");
}
if (!(score->metaTag("movementNumber").isEmpty() && score->metaTag("workNumber").isEmpty())) {
strSubTitle = score->metaTag("movementNumber");
if (strSubTitle.isEmpty())
strSubTitle = score->metaTag("workNumber");
}
if (!composer.isEmpty()) strComposer = composer;
if (!poet.isEmpty()) strPoet = poet;
if (!translator.isEmpty()) strTranslator = translator;
}
VBox* vbox = 0;
addText(vbox, score, strTitle, TEXT_STYLE_TITLE);
addText(vbox, score, strSubTitle, TEXT_STYLE_SUBTITLE);
addText(vbox, score, strComposer, TEXT_STYLE_COMPOSER);
addText(vbox, score, strPoet, TEXT_STYLE_POET);
addText(vbox, score, strTranslator, TEXT_STYLE_TRANSLATOR);
if (vbox) {
vbox->setTick(0);
score->measures()->add(vbox);
}
// if no <rights> element was read and a copyright was found in the credit-words
// set the rights metadata to the value found
// note that MusicXML files can contain at least two different copyright statements:
// - in the <rights> element (metadata)
// - in the <credit-words> (the printed version)
// while MuseScore supports only the first one
if (score->metaTag("copyright") == "" && crwCopyRight)
score->setMetaTag("copyright", crwCopyRight->words);
}
//---------------------------------------------------------
// determineTimeSig
//---------------------------------------------------------
/**
Determine the time signature based on \a beats, \a beatType and \a timeSymbol.
Sets return parameters \a st, \a bts, \a btp.
Return true if OK, false on error.
*/
static bool determineTimeSig(const QString beats, const QString beatType, const QString timeSymbol,
TimeSigType& st, int& bts, int& btp)
{
// initialize
st = TSIG_NORMAL;
bts = 0; // the beats (max 4 separated by "+") as integer
btp = 0; // beat-type as integer
// determine if timesig is valid
if (beats == "2" && beatType == "2" && timeSymbol == "cut") {
st = TSIG_ALLA_BREVE;
bts = 2;
btp = 2;
return true;
}
else if (beats == "4" && beatType == "4" && timeSymbol == "common") {
st = TSIG_FOUR_FOUR;
bts = 4;
btp = 4;
return true;
}
else {
if (!timeSymbol.isEmpty()) {
qDebug("ImportMusicXml: time symbol <%s> not recognized with beats=%s and beat-type=%s",
qPrintable(timeSymbol), qPrintable(beats), qPrintable(beatType));
return false;
}
btp = beatType.toInt();
QStringList list = beats.split("+");
for (int i = 0; i < list.size(); i++)
bts += list.at(i).toInt();
}
return true;
}
//---------------------------------------------------------
// readPageFormat
//---------------------------------------------------------
void MusicXml::readPageFormat(PageFormat* pf, QDomElement de, qreal conversion)
{
qreal _oddRightMargin = 0.0;
qreal _evenRightMargin = 0.0;
QSizeF size;