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//=============================================================================
// MusE Score
// Linux Music Score Editor
// $Id: musicxmlsupport.h 5595 2012-04-29 15:30:32Z lvinken $
//
// Copyright (C) 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.
//
// 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.
//=============================================================================
#ifndef __MUSICXMLSUPPORT_H__
#define __MUSICXMLSUPPORT_H__
#include "libmscore/fraction.h"
#include "libmscore/mscore.h"
#include "libmscore/note.h"
namespace Ms {
//---------------------------------------------------------
// NoteList
//---------------------------------------------------------
/**
List of note start/stop times in a voice in a single staff.
*/
typedef QPair<int, int> StartStop;
typedef QList<StartStop> StartStopList;
//---------------------------------------------------------
// NoteList
//---------------------------------------------------------
/**
List of note start/stop times in a voice in all staves.
*/
class NoteList {
public:
NoteList();
void addNote(const int startTick, const int endTick, const int staff);
void dump(const QString& voice) const;
bool stavesOverlap(const int staff1, const int staff2) const;
bool anyStaffOverlaps() const;
private:
QList<StartStopList> _staffNoteLists; ///< The note start/stop times in all staves
};
//---------------------------------------------------------
// VoiceDesc
//---------------------------------------------------------
/**
The description of a single voice in a MusicXML part.
*/
class VoiceDesc {
public:
VoiceDesc();
void incrChordRests(int s);
int numberChordRests() const;
int numberChordRests(int s) const { return (s >= 0 && s < MAX_STAVES) ? _chordRests[s] : 0; }
int preferredStaff() const; ///< Determine preferred staff for this voice
void setStaff(int s) { if (s >= 0) _staff = s; }
int staff() const { return _staff; }
void setVoice(int v) { if (v >= 0) _voice = v; }
int voice() const { return _voice; }
void setVoice(int s, int v) { if (s >= 0 && s < MAX_STAVES) _voices[s] = v; }
int voice(int s) const { return (s >= 0 && s < MAX_STAVES) ? _voices[s] : -1; }
void setOverlap(bool b) { _overlaps = b; }
bool overlaps() const { return _overlaps; }
void setStaffAlloc(int s, int i) { if (s >= 0 && s < MAX_STAVES) _staffAlloc[s] = i; }
int staffAlloc(int s) const { return (s >= 0 && s < MAX_STAVES) ? _staffAlloc[s] : -1; }
QString toString() const;
private:
int _chordRests[MAX_STAVES]; ///< The number of chordrests on each MusicXML staff
int _staff; ///< The MuseScore staff allocated
int _voice; ///< The MuseScore voice allocated
bool _overlaps; ///< This voice contains active notes in multiple staves at the same time
int _staffAlloc[MAX_STAVES]; ///< For overlapping voices: voice is allocated on these staves (note: -2=unalloc -1=undef 1=alloc)
int _voices[MAX_STAVES]; ///< For every voice allocated on the staff, the voice number
};
//---------------------------------------------------------
// VoiceOverlapDetector
//---------------------------------------------------------
/**
Detect overlap in a voice, which is when a voice has two or more notes
active at the same time. In theory this should not happen, as voices
only move forward in time, but Sibelius 7 reuses voice numbers in multi-
staff parts, which leads to overlap.
Current implementation does not detect voice overlap within a staff,
but only between staves.
*/
class VoiceOverlapDetector {
public:
VoiceOverlapDetector();
void addNote(const int startTick, const int endTick, const QString& voice, const int staff);
void dump() const;
void newMeasure();
bool stavesOverlap(const QString& voice) const;
private:
QMap<QString, NoteList> _noteLists; ///< The notelists for all the voices
};
//---------------------------------------------------------
// MusicXMLDrumInstrument
//---------------------------------------------------------
/**
A single instrument in a MusicXML part.
Used for both a drum part and a (non-drum) multi-instrument part
*/
struct MusicXMLDrumInstrument {
int pitch; // pitch read from MusicXML
QString name; // name read from MusicXML
int midiChannel; // channel read from MusicXML
int midiProgram; // program read from MusicXML
int midiVolume; // volume read from MusicXML
int midiPan; // pan value read from MusicXML
NoteHead::Group notehead; ///< notehead symbol set
int line; ///< place notehead onto this line
MScore::Direction stemDirection;
QString toString() const;
MusicXMLDrumInstrument()
: pitch(-1), name(), midiChannel(-1), midiProgram(-1), midiVolume(100), midiPan(63),
notehead(NoteHead::Group::HEAD_INVALID), line(0), stemDirection(MScore::Direction::AUTO) {}
MusicXMLDrumInstrument(QString s)
: pitch(-1), name(s), midiChannel(-1), midiProgram(-1), midiVolume(100), midiPan(63),
notehead(NoteHead::Group::HEAD_INVALID), line(0), stemDirection(MScore::Direction::AUTO) {}
MusicXMLDrumInstrument(int p, QString s, NoteHead::Group nh, int l, MScore::Direction d)
: pitch(p), name(s), midiChannel(-1), midiProgram(-1), midiVolume(100), midiPan(63),
notehead(nh), line(l), stemDirection(d) {}
};
/**
A MusicXML drumset or set of instruments in a multi-instrument part.
*/
typedef QMap<QString, MusicXMLDrumInstrument> MusicXMLDrumset;
typedef QMapIterator<QString, MusicXMLDrumInstrument> MusicXMLDrumsetIterator;
//---------------------------------------------------------
// MxmlSupport -- MusicXML import support functions
//---------------------------------------------------------
class MxmlSupport {
public:
static int stringToInt(const QString& s, bool* ok);
static Fraction durationAsFraction(const int divisions, const QDomElement e);
static Fraction noteTypeToFraction(QString type);
static Fraction calculateFraction(QString type, int dots, int normalNotes, int actualNotes);
};
//---------------------------------------------------------
// ValidatorMessageHandler
//---------------------------------------------------------
/**
Message handler for the MusicXML schema validator QXmlSchemaValidator.
*/
class ValidatorMessageHandler : public QAbstractMessageHandler
{
public:
ValidatorMessageHandler() : QAbstractMessageHandler(0) {}
QString getErrors() const { return errors; }
protected:
virtual void handleMessage(QtMsgType type, const QString& description,
const QUrl& identifier, const QSourceLocation& sourceLocation);
private:
QString errors;
};
extern void domError(const QDomElement&);
extern void domNotImplemented(const QDomElement&);
extern QString accSymId2MxmlString(const SymId id);
extern QString accidentalType2MxmlString(const AccidentalType type);
extern AccidentalType mxmlString2accidentalType(const QString mxmlName);
extern SymId mxmlString2accSymId(const QString mxmlName);
} // namespace Ms
#endif
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