//=============================================================================
//  MusE Score
//  Linux Music Score Editor
//  $Id: importove.cpp 3763 2010-12-15 15:52:09Z vanferry $
//
//  Copyright (C) 2002-2009 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 OVE_DATA_H
#define OVE_DATA_H

#ifdef WIN32
#define DLL_EXPORT extern "C" __declspec(dllexport)
#else
#define DLL_EXPORT
#endif

namespace OVE {

class OveSong;
class Track;
class Page;
class Voice;
class Line;
class Staff;
class Measure;
class MeasureData;
class MusicData;
class OffsetElement;
class LineElement;
class PairEnds;
class Note;
class NoteContainer;
class Beam;
class Tie;
class Tuplet;
class Harmony;
class Clef;
class Lyric;
class Slur;
class MeasureText;
class Articulation;
class Glissando;
class Decorator;
class MeasureRepeat;
class Dynamics;
class Wedge;
class WedgeEndPoint;
class Pedal;
class KuoHao;
class Expressions;
class HarpPedal;
class MultiMeasureRest;
class OctaveShift;
class OctaveShiftEndPoint;
class BarNumber;
class Tempo;
class Text;
class TimeSignature;
class Key;
class RepeatSymbol;
class NumericEnding;
class MidiData;
class MidiController;
class MidiProgramChange;
class MidiChannelPressure;
class MidiPitchWheel;

const int TWELVE_TONE = 12 ;
const int INVALID_NOTE = -1 ;
const int OCTAVE = 7 ;

enum class CondType : char {
      None,
      Time_Parameters    = 0x09, // size - 7, TimeSignature
      Bar_Number         = 0x0A, // size, compatible with previous version
      Decorator          = 0x16,
      Tempo              = 0x1C, // size - 7
      Text               = 0x1D, // size - 7, Rehearsal | SystemText
      Expression         = 0x25, // size - 7, if set playback parameters in Expression, will store in COND
      Barline_Parameters = 0x30, // size - 7, include :|| repeat count
      Repeat             = 0x31, //
      Numeric_Ending     = 0x32,
      };

enum class BdatType : unsigned char {
      None,
      Raw_Note              = 0x70,
      Rest                  = 0x80,
      Note                  = 0x90,
      Beam                  = 0x10,
      Harmony               = 0x11,
      Clef                  = 0x12,
      Dynamics              = 0x13,
      Wedge                 = 0x14, // cresendo, decresendo
      Glissando             = 0x15,
      Decorator             = 0x16, // measure repeat | piano pedal | dotted barline
      Key                   = 0x17,
      Lyric                 = 0x18,
      Octave_Shift          = 0x19,
      Slur                  = 0x1B,
      Text                  = 0x1D,
      Tie                   = 0x1E,
      Tuplet                = 0x1F,
      Guitar_Bend           = 0x21, //
      Guitar_Barre          = 0x22, //
      Pedal                 = 0x23,
      KuoHao                = 0x24, // () [] {}
      Expressions           = 0x25,
      Harp_Pedal            = 0x26,
      Multi_Measure_Rest    = 0x27,
      Harmony_GuitarFrame   = 0x28,
      Graphics_40           = 0x40, // unknown
      Graphics_RoundRect    = 0x41,
      Graphics_Rect         = 0x42,
      Graphics_Round        = 0x43,
      Graphics_Line         = 0x44,
      Graphics_Curve        = 0x45,
      Graphics_WedgeSymbol  = 0x46,
      Midi_Controller       = 0xAB,
      Midi_Program_Change   = 0xAC,
      Midi_Channel_Pressure = 0xAD,
      Midi_Pitch_Wheel      = 0xAE,
      Bar_End               = 0xFF,
      };

////////////////////////////////////////

enum class MusicDataType : char {
      None,

      // attributes
      Clef,
      Key,
      Measure_Repeat,

      // sound
      Tempo,

      // direction
      Dynamics,
      Wedge,
      Wedge_EndPoint,
      OctaveShift,
      OctaveShift_EndPoint,
      Expressions,
      Repeat,
      Text,
      Harp_Pedal,
      Pedal,

      // note & harmony
      Note_Container,
      Harmony,

      // note's children
      Beam,
      Glissando,
      Lyric,
      Slur,
      Tie,
      Tuplet,

      // barline
      Numeric_Ending,

      KuoHao,
      Bar_End,
      Decorator,
      Multi_Measure_Rest,
      };

enum class MidiType : signed char {
      None = -1,
      Controller,
      Program_Change,
      Channel_Pressure,
      Pitch_Wheel,
      };

enum class ClefType : char {
      Treble = 0x00, //0x00
      Bass,          //0x01
      Alto,          //0x02
      UpAlto,        //0x03
      DownDownAlto,  //0x04
      DownAlto,      //0x05
      UpUpAlto,      //0x06
      Treble8va,     //0x07
      Bass8va,       //0x08
      Treble8vb,     //0x09
      Bass8vb,       //0x0A
      Percussion1,   //0x0B
      Percussion2,   //0x0C
      TAB            //0x0D
      };

enum class GroupType : char {
      None = 0,
      Brace,
      Bracket
      };

enum class AccidentalType : char {
      Normal              = 0x0,
      Sharp               = 0x1,
      Flat                = 0x2,
      Natural             = 0x3,
      DoubleSharp         = 0x4,
      DoubleFlat          = 0x5,
      Sharp_Caution       = 0x9,
      Flat_Caution        = 0xA,
      Natural_Caution     = 0xB,
      DoubleSharp_Caution = 0xC,
      DoubleFlat_Caution  = 0xD
      };

enum class NoteHeadType : char {
      Standard = 0x00,
      Invisible,
      Rhythmic_Slash,
      Percussion,
      Closed_Rhythm,
      Open_Rhythm,
      Closed_Slash,
      Open_Slash,
      Closed_Do,
      Open_Do,
      Closed_Re,
      Open_Re,
      Closed_Mi,
      Open_Mi,
      Closed_Fa,
      Open_Fa,
      Closed_Sol,
      Open_Sol,
      Closed_La,
      Open_La,
      Closed_Ti,
      Open_Ti
      };

enum class TiePos : char {
      None     = 0x0,
      LeftEnd  = 0x1,
      RightEnd = 0x2
      };

enum class ArticulationType : char {
      Major_Trill                  = 0x00,
      Minor_Trill                  = 0x01,
      Trill_Section                = 0x02,
      Inverted_Short_Mordent       = 0x03,
      Inverted_Long_Mordent        = 0x04,
      Short_Mordent                = 0x05,
      Turn                         = 0x06,
      Finger_1                     = 0x07,
      Finger_2                     = 0x08,
      Finger_3                     = 0x09,
      Finger_4                     = 0x0A,
      Finger_5                     = 0x0B,
      Flat_Accidental_For_Trill    = 0x0C,
      Sharp_Accidental_For_Trill   = 0x0D,
      Natural_Accidental_For_Trill = 0x0E,
      Marcato                      = 0x0F,
      Marcato_Dot                  = 0x10,
      Heavy_Attack                 = 0x11,
      SForzando                    = 0x12,
      SForzando_Dot                = 0x13,
      Heavier_Attack               = 0x14,
      SForzando_Inverted           = 0x15,
      SForzando_Dot_Inverted       = 0x16,
      Staccatissimo                = 0x17,
      Staccato                     = 0x18,
      Tenuto                       = 0x19,
      Up_Bow                       = 0x1A,
      Down_Bow                     = 0x1B,
      Up_Bow_Inverted              = 0x1C,
      Down_Bow_Inverted            = 0x1D,
      Arpeggio                     = 0x1E,
      Tremolo_Eighth               = 0x1F,
      Tremolo_Sixteenth            = 0x20,
      Tremolo_Thirty_Second        = 0x21,
      Tremolo_Sixty_Fourth         = 0x22,
      Natural_Harmonic             = 0x23,
      Artificial_Harmonic          = 0x24,
      Plus_Sign                    = 0x25,
      Fermata                      = 0x26,
      Fermata_Inverted             = 0x27,
      Pedal_Down                   = 0x28,
      Pedal_Up                     = 0x29,
      Pause                        = 0x2A,
      Grand_Pause                  = 0x2B,
      Toe_Pedal                    = 0x2C,
      Heel_Pedal                   = 0x2D,
      Toe_To_Heel_Pedal            = 0x2E,
      Heel_To_Toe_Pedal            = 0x2F,
      Open_String                  = 0x30, // finger 0 in guitar
      Guitar_Lift                  = 0x46,
      Guitar_Slide_Up              = 0x47,
      Guitar_Rip                   = 0x48,
      Guitar_Fall_Off              = 0x49,
      Guitar_Slide_Down            = 0x4A,
      Guitar_Spill                 = 0x4B,
      Guitar_Flip                  = 0x4C,
      Guitar_Smear                 = 0x4D,
      Guitar_Bend                  = 0x4E,
      Guitar_Doit                  = 0x4F,
      Guitar_Plop                  = 0x50,
      Guitar_Wow_Wow               = 0x51,
      Guitar_Thumb                 = 0x64,
      Guitar_Index_Finger          = 0x65,
      Guitar_Middle_Finger         = 0x66,
      Guitar_Ring_Finger           = 0x67,
      Guitar_Pinky_Finger          = 0x68,
      Guitar_Tap                   = 0x69,
      Guitar_Hammer                = 0x6A,
      Guitar_Pluck                 = 0x6B,

      None

      /*	Detached_Legato,
      Spiccato,
      Scoop,
      Plop,
      Doit,
      Falloff,
      Breath_Mark,
      Caesura,*/
      };

enum class NoteType : char {
      Note_DoubleWhole = 0x0,
      Note_Whole       = 0x1,
      Note_Half        = 0x2,
      Note_Quarter     = 0x3,
      Note_Eight       = 0x4,
      Note_Sixteen     = 0x5,
      Note_32          = 0x6,
      Note_64          = 0x7,
      Note_128         = 0x8,
      Note_256         = 0x9,

      Note_None
      };

inline int NoteTypeToTick(NoteType type, int quarter) {
      int c = int(pow(2.0, int(type))) ;
      return quarter * 4 * 2 / c ;
      }

enum class HarmonyType : char {
      H_maj = 0,
      H_min,
      H_aug,
      H_dim,
      H_dim7,
      H_sus2,
      H_sus4,
      H_sus24,
      H_add2,
      H_add9,
      H_omit3,
      H_omit5,
      H_2,
      H_5,
      H_6,
      H_69,
      H_7,
      H_7b5,
      H_7b9,
      H_7s9,
      H_7s11,
      H_7b5s9,
      H_7b5b9,
      H_7b9s9,
      H_7b9s11,
      H_7sus4,
      H_9,
      H_9b5,
      H_9s11,
      H_9sus4,
      H_11,
      H_13,
      H_13b5,
      H_13b9,
      H_13s9,
      H_13s11,
      H_13sus4,
      H_min_add2,
      H_min_add9,
      H_min_maj7,
      H_min6,
      H_min6_add9,
      H_min7,
      H_min7b5,
      H_min7_add4,
      H_min7_add11,
      H_min9,
      H_min9_b5,
      H_min9_maj7,
      H_min11,
      H_min13,
      H_maj7,
      H_maj7_b5,
      H_maj7_s5,
      H_maj7_69,
      H_maj7_add9,
      H_maj7_s11,
      H_maj9,
      H_maj9_sus4,
      H_maj9_b5,
      H_maj9_s5,
      H_maj9_s11,
      H_maj13,
      H_maj13_b5,
      H_maj13_b9,
      H_maj13_b9b5,
      H_maj13_s11,
      H_aug7,
      H_aug7_b9,
      H_aug7_s9,

      H_None
      };

enum class DynamicsType : char {
      PPPP = 0,
      PPP,
      PP,
      P,
      MP,
      MF,
      F,
      FF,
      FFF,
      FFFF,
      SF,
      FZ,
      SFZ,
      SFFZ,
      FP,
      SFP
      };

enum class WedgeType : char {
      Cres_Line = 0, // <
      Double_Line,   // <>, not appear in xml
      Decresc_Line,  // >
      Cres,          // cresc., not appear in xml, will create Expression
      Decresc        // decresc., not appear in xml, will create Expression
      };

enum class KuoHaoType : char {
      Parentheses = 0,
      Brace,
      Bracket
      };

enum class OctaveShiftType : char {
      OS_8 = 0,
      OS_Minus_8,
      OS_15,
      OS_Minus_15
      };

enum class OctaveShiftPosition : char {
      Start = 0 ,
      Continue,
      Stop
      };

enum class RepeatType : char {
      Segno = 0,
      Coda,
      ToCoda,
      DSAlCoda,
      DSAlFine,
      DCAlCoda,
      DCAlFine,
      Fine,

      Null
      };

enum class BarLineType : char {
      Default = 0, //0x00 will be | or final (at last measure)
      Double,      //0x01 ||
      RepeatLeft,  //0x02 ||:
      RepeatRight, //0x03 :||
      Final,       //0x04
      Dashed,      //0x05
      Null         //0x06
      } ;

enum class NoteDuration {
      D_256 = 15,
      D_128 = NoteDuration::D_256 * 2,           // 30
      D_64 = NoteDuration::D_128 * 2,            // 60
      D_32 = NoteDuration::D_64 * 2,             // 120
      D_16 = NoteDuration::D_32 * 2,             // 240
      D_8 = NoteDuration::D_16 * 2,              // 480
      D_4 = NoteDuration::D_8 * 2,               // 960
      D_2 = NoteDuration::D_4 * 2,               // 1920
      D_Whole = NoteDuration::D_2 * 2,           // 3840
      D_Double_Whole = NoteDuration::D_Whole * 2 // 7680
      };

enum class ToneType : char {
      C = 0,
      D,
      E,
      F,
      G,
      A,
      B
      };

enum class KeyType : char {
      Key_C = 0,		// C
      Key_Bass_1,		// F
      Key_Bass_2,		// Bb
      Key_Bass_3,		// Eb
      Key_Bass_4,		// Ab
      Key_Bass_5,		// Db
      Key_Bass_6,		// Gb
      Key_Bass_7,		// Cb
      Key_Sharp_1,	// G
      Key_Sharp_2,	// D
      Key_Sharp_3,	// A
      Key_Sharp_4,	// E
      Key_Sharp_5,	// B
      Key_Sharp_6,	// F#
      Key_Sharp_7		// C#
      };

// IOveNotify.h
class IOveNotify {
public:
      IOveNotify() {}
      virtual ~IOveNotify() {}

public:
      virtual void loadInfo(const QString& info) = 0;
      virtual void loadError() = 0;
      virtual void loadPosition(int currentMeasure, int totalMeasure, int currentTrack, int totalTrack) = 0;
      };

class IOVEStreamLoader {
public:
      IOVEStreamLoader() {}
      virtual ~IOVEStreamLoader() {}

public:
      virtual void setNotify(IOveNotify* notify) = 0;
      virtual void setFileStream(unsigned char* buffer, unsigned int size) = 0;
      virtual void setOve(OveSong* ove) = 0;

      // read stream, set readed data to setOve(ove)
      virtual bool load() = 0;

      virtual void release() = 0;
      };

DLL_EXPORT IOVEStreamLoader* createOveStreamLoader();

/////////////////////////////////////////////////////////////////////////////
// basic element
class TickElement {
public:
      TickElement();
      virtual ~TickElement() {}

public:
      void setTick(int tick);
      int getTick(void) const;

private:
      int tick_;
      };

class MeasurePos {
public:
      MeasurePos();
      virtual ~MeasurePos() {}

public:
      void setMeasure(int measure);
      int getMeasure() const;

      void setOffset(int offset);
      int getOffset() const;

      MeasurePos shiftMeasure(int measure) const;
      MeasurePos shiftOffset(int offset) const; // ignore cross measure

      bool operator ==(const MeasurePos& mp) const;
      bool operator !=(const MeasurePos& mp) const;
      bool operator <(const MeasurePos& mp) const;
      bool operator <=(const MeasurePos& mp) const;
      bool operator >(const MeasurePos& mp) const;
      bool operator >=(const MeasurePos& mp) const;

private:
      int measure_;
      int offset_;
      };

class PairElement {
public:
      PairElement();
      virtual ~PairElement();

public:
      MeasurePos* start() const;
      MeasurePos* stop() const;

private:
      MeasurePos* start_;
      MeasurePos* stop_;
      };

class PairEnds {
public:
      PairEnds();
      virtual ~PairEnds();

public:
      LineElement* getLeftLine() const;
      LineElement* getRightLine() const;

      OffsetElement* getLeftShoulder() const;
      OffsetElement* getRightShoulder() const;

private:
      LineElement* leftLine_;
      LineElement* rightLine_;
      OffsetElement* leftShoulder_;
      OffsetElement* rightShoulder_;
      };

class LineElement {
public:
      LineElement();
      virtual ~LineElement() {}

public:
      virtual void setLine(int line); // middle line (3rd line of each clef) is set 0
      virtual int getLine(void) const;

private:
      int line_;
      };

class OffsetElement {
public:
      OffsetElement();
      virtual ~OffsetElement() {}

public:
      virtual void setXOffset(int offset);
      virtual int getXOffset() const;

      virtual void setYOffset(int offset);
      virtual int getYOffset() const;

private:
      int xOffset_;
      int yOffset_;
      };

class LengthElement {
public:
      LengthElement();
      virtual ~LengthElement() {}

public:
      void setLength(int length);
      int getLength() const;

private:
      int length_; // tick
      };

// base class of many ove music element
class MusicData: public TickElement, public PairElement, public OffsetElement {
public:
      MusicData();
      virtual ~MusicData() {}

public:
      MusicDataType getMusicDataType() const;

      enum class XmlDataType : char {
            Attributes = 0, NoteBeam, Notations, Direction, None
            };
      static XmlDataType getXmlDataType(MusicDataType type);
      //	static bool get_is_pair_element(MusicDataType type) ;

      // show / hide
      void setShow(bool show);
      bool getShow() const;

      // color
      void setColor(unsigned int color); // not exists in ove 3
      unsigned int getColor() const;

      void setVoice(unsigned int voice);
      unsigned int getVoice() const;

      void copyCommonBlock(const MusicData& source);

protected:
      MusicDataType musicDataType_;

private:
      bool show_;
      unsigned int color_;
      unsigned int voice_;
      };

class MidiData: public TickElement {
public:
      MidiData();
      virtual ~MidiData() {}

public:
      MidiType getMidiType() const;

protected:
      MidiType midiType_;
      };


////////////////////////////////////////////////////////////////////////////////
class OveSong {
public:
      OveSong();
      ~OveSong();

public:
      void setIsVersion4(bool version4 = true);
      bool getIsVersion4() const;

      void setQuarter(int tick);
      int getQuarter(void) const;

      void setShowPageMargin(bool show);
      bool getShowPageMargin() const;

      void setShowTransposeTrack(bool show);
      bool getShowTransposeTrack() const;

      void setShowLineBreak(bool show);
      bool getShowLineBreak() const;

      void setShowRuler(bool show);
      bool getShowRuler() const;

      void setShowColor(bool show);
      bool getShowColor() const;

      void setPlayRepeat(bool play);
      bool getPlayRepeat() const;

      enum class PlayStyle : char {
            Record, Swing, Notation
            };
      void setPlayStyle(PlayStyle style);
      PlayStyle getPlayStyle() const;

      void addTitle(const QString& str);
      QList<QString> getTitles(void) const;

      void addAnnotate(const QString& str);
      QList<QString> getAnnotates(void) const;

      void addWriter(const QString& str);
      QList<QString> getWriters(void) const;

      void addCopyright(const QString& str);
      QList<QString> getCopyrights(void) const;

      void addHeader(const QString& str);
      QList<QString> getHeaders(void) const;

      void addFooter(const QString& str);
      QList<QString> getFooters(void) const;

      void addTrack(Track* ptr);
      int getTrackCount(void) const;
      QList<Track*> getTracks() const;
      Track* getTrack(int part, int staff) const;

      void setTrackBarCount(int count);
      int getTrackBarCount() const;

      bool addPage(Page* page);
      int getPageCount() const;
      Page* getPage(int idx);

      void addLine(Line* ptr);
      int getLineCount() const;
      Line* getLine(int idx) const;

      void addMeasure(Measure* ptr);
      int getMeasureCount(void) const;
      Measure* getMeasure(int bar) const;

      void addMeasureData(MeasureData* ptr);
      int getMeasureDataCount(void) const;
      MeasureData* getMeasureData(int part, int staff/*=0*/, int bar) const;
      MeasureData* getMeasureData(int track, int bar) const;

      // tool
      void setPartStaffCounts(const QList<int>& partStaffCounts);
      int getPartCount() const;
      int getStaffCount(int part) const;
      int getPartBarCount() const;

      void clear(void);

      QPair<int, int> trackToPartStaff(int track) const;

      void setTextCodecName(const QString& codecName);
      QString getCodecString(const QByteArray& text);

private:
      int partStaffToTrack(int part, int staff) const;

private:
      bool version4_;
      int quarter_;

      bool showPageMargin_;
      bool showTransposeTrack;
      bool showLineBreak_;
      bool showRuler_;
      bool showColor_;
      bool playRepeat_;
      PlayStyle playStyle_;

      QList<QString> titles_;
      QList<QString> annotates_;
      QList<QString> writers_;
      QList<QString> copyrights_;
      QList<QString> headers_;
      QList<QString> footers_;

      QList<Track*> tracks_;
      QList<Page*> pages_;
      QList<Line*> lines_;
      QList<Measure*> measures_;
      QList<MeasureData*> measureDatas_;
      int trackBarCount_;	//equal to measures_.size()

      QList<int> partStaffCounts_;
      QTextCodec* codec_;
      };

class Voice {
public:
      Voice();
      ~Voice(){}

public:
      void setChannel(int channel);
      int getChannel() const;

      void setVolume(int volume);
      int getVolume() const;

      void setPitchShift(int pitchShift);
      int getPitchShift() const;

      void setPan(int pan);
      int getPan() const;

      void setPatch(int patch);
      int getPatch() const;

      void setStemType(int stemType);
      int getStemType() const;

      static int getDefaultPatch();
      static int getDefaultVolume();

private:
      int channel_;		// [0, 15]
      int volume_;		// [-1, 127], -1 default
      int pitchShift_;	// [-36, 36]
      int pan_;			// [-64, 63]
      int patch_;			// [0, 127]
      int stemType_;		// 0, 1, 2
      };

class Track {
public:
      Track();
      ~Track();

public:
      void setName(const QString& str);
      QString getName(void) const;

      void setBriefName(const QString& str);
      QString getBriefName(void) const;

      void setPatch(unsigned int patch); // -1: percussion
      unsigned int getPatch() const;

      void setChannel(int channel);
      int getChannel() const;

      void setShowName(bool show);
      bool getShowName() const;

      void setShowBriefName(bool show);
      bool getShowBriefName() const;

      void setMute(bool mute);
      bool getMute() const;

      void setSolo(bool solo);
      bool getSolo() const;

      void setShowKeyEachLine(bool show);
      bool getShowKeyEachLine() const;

      void setVoiceCount(int voices);
      int getVoiceCount() const;

      void addVoice(Voice* voice);
      QList<Voice*> getVoices() const;

      void setShowTranspose(bool show);
      bool getShowTranspose() const;

      void setTranspose(int transpose);
      int getTranspose() const;

      void setNoteShift(int shift);
      int getNoteShift() const;

      void setStartClef(int clef/*in ClefType*/);
      ClefType getStartClef() const;

      void setTransposeClef(int clef/*in ClefType*/);
      ClefType getTansposeClef() const;

      void setStartKey(int key/*in KeyType*/);
      int getStartKey() const;

      void setDisplayPercent(unsigned int percent/*25~100*/);
      unsigned int getDisplayPercent() const;

      void setShowLegerLine(bool show);
      bool getShowLegerLine() const;

      void setShowClef(bool show);
      bool getShowClef() const;

      void setShowTimeSignature(bool show);
      bool getShowTimeSignature() const;

      void setShowKeySignature(bool show);
      bool getShowKeySignature() const;

      void setShowBarline(bool show);
      bool getShowBarline() const;

      void setFillWithRest(bool fill);
      bool getFillWithRest() const;

      void setFlatTail(bool flat);
      bool getFlatTail() const;

      void setShowClefEachLine(bool show);
      bool getShowClefEachLine() const;

      struct DrumNode {
            int line_;
            int headType_;
            int pitch_;
            int voice_;

      public:
            DrumNode():line_(0), headType_(0), pitch_(0), voice_(0){}
            };
      void addDrum(const DrumNode& node);
      QList<DrumNode> getDrumKit() const;

      void clear(void);

      /////////////////////////////////////////////////
      void setPart(int part);
      int getPart() const;

private:
      int number_;
      QString name_;
      QString briefName_;
      unsigned int patch_;
      int channel_;
      int transpose_;
      bool showTranspose_;
      int noteShift_;
      ClefType startClef_;
      ClefType transposeClef_;
      unsigned int displayPercent_;
      int startKey_;
      int voiceCount_;
      QList<Voice*> voices_;

      bool showName_;
      bool showBriefName_;
      bool showKeyEachLine_;
      bool showLegerLine_;
      bool showClef_;
      bool showTimeSignature_;
      bool showKeySignature_;
      bool showBarline_;
      bool showClefEachLine_;

      bool fillWithRest_;
      bool flatTail_;

      bool mute_;
      bool solo_;

      QList<DrumNode> drumKit_;

      //////////////////////////////
      int part_;
      };

class Page {
public:
      Page();
      ~Page(){}

public:
      void setBeginLine(int line);
      int getBeginLine() const;

      void setLineCount(int count);
      int getLineCount() const;

      void setLineInterval(int interval);	// between system
      int getLineInterval() const;

      void setStaffInterval(int interval);
      int getStaffInterval() const;

      void setStaffInlineInterval(int interval); // between treble-bass staff
      int getStaffInlineInterval() const;

      void setLineBarCount(int count);
      int getLineBarCount() const;

      void setPageLineCount(int count);
      int getPageLineCount() const;

      void setLeftMargin(int margin);
      int getLeftMargin() const;

      void setTopMargin(int margin);
      int getTopMargin() const;

      void setRightMargin(int margin);
      int getRightMargin() const;

      void setBottomMargin(int margin);
      int getBottomMargin() const;

      void setPageWidth(int width);
      int getPageWidth() const;

      void setPageHeight(int height);
      int getPageHeight() const;

private:
      int beginLine_;
      int lineCount_;

      int lineInterval_;
      int staffInterval_;
      int staffInlineInterval_;

      int lineBarCount_;
      int pageLineCount_;

      int leftMargin_;
      int topMargin_;
      int rightMargin_;
      int bottomMargin_;

      int pageWidth_;
      int pageHeight_;
      };

class Line {
public:
      Line();
      ~Line();

public:
      void addStaff(Staff* staff);
      int getStaffCount() const;
      Staff* getStaff(int idx) const;

      void setBeginBar(unsigned int bar);
      unsigned int getBeginBar() const;

      void setBarCount(unsigned int count);
      unsigned int getBarCount() const;

      void setYOffset(int offset);
      int getYOffset() const;

      void setLeftXOffset(int offset);
      int getLeftXOffset() const;

      void setRightXOffset(int offset);
      int getRightXOffset() const;

private:
      QList<Staff*> staffs_;
      unsigned int beginBar_;
      unsigned int barCount_;
      int yOffset_;
      int leftXOffset_;
      int rightXOffset_;
      };

class Staff : public OffsetElement {
public:
      Staff();
      virtual ~Staff(){}

public:
      void setClefType(int clef);
      ClefType getClefType() const;

      void setKeyType(int key);
      int getKeyType() const;

      void setVisible(bool visible);
      bool setVisible() const;

      void setGroupType(GroupType type);
      GroupType getGroupType() const;

      void setGroupStaffCount(int count);
      int getGroupStaffCount() const;

private:
      ClefType clef_;
      int key_;
      bool visible_;
      GroupType groupType_;
      int groupStaffCount_;
      };

///////////////////////////////////////////////////////////////////////////////

class Note : public LineElement {
public:
      Note();
      virtual ~Note(){}

public:
      void setIsRest(bool rest);
      bool getIsRest() const;

      void setNote(unsigned int note);
      unsigned int getNote() const;

      void setAccidental(int type);		//AccidentalType
      AccidentalType getAccidental() const;

      void setShowAccidental(bool show);
      bool getShowAccidental() const;

      void setOnVelocity(unsigned int velocity);
      unsigned int getOnVelocity() const;

      void setOffVelocity(unsigned int velocity);
      unsigned int getOffVelocity() const;

      void setHeadType(int type);		//NoteHeadType
      NoteHeadType getHeadType() const;

      void setTiePos(int tiePos);
      TiePos getTiePos() const;

      void setOffsetStaff(int offset);	// cross staff notes
      int getOffsetStaff() const;

      void setShow(bool show);
      bool getShow() const;

      void setOffsetTick(int offset);
      int getOffsetTick() const;

private:
      bool rest_;
      unsigned int note_;
      AccidentalType accidental_;
      bool showAccidental_;
      unsigned int onVelocity_;
      unsigned int offVelocity_;
      NoteHeadType headType_;
      TiePos tiePos_;
      int offsetStaff_;
      bool show_;
      int offsetTick_;//for playback
      };

class Articulation : public OffsetElement {
public:
      Articulation();
      virtual ~Articulation(){}

public:
      void setArtType(int type);//ArticulationType
      ArticulationType getArtType() const;

      void setPlacementAbove(bool above);
      bool getPlacementAbove() const;

      // for midi
      bool willAffectNotes() const;

      static bool isTrill(ArticulationType type);

      // for xml
      enum class XmlType : char {
            Articulation,
            Technical,
            Arpeggiate,
            Ornament,
            Fermata,
            Direction,

            Unknown
            };
      XmlType getXmlType() const;

      // sound setting
      bool getChangeSoundEffect() const;
      void setSoundEffect(int soundFrom, int soundTo);
      QPair<int, int> getSoundEffect() const;

      bool getChangeLength() const;
      void setLengthPercentage(int percentage);
      int getLengthPercentage() const;

      bool getChangeVelocity() const;
      enum class VelocityType : char {
            Offset,
            SetValue,
            Percentage
            };
      void setVelocityType(VelocityType type);
      VelocityType getVelocityType() const;

      void setVelocityValue(int value);
      int getVelocityValue() const;

      bool getChangeExtraLength() const;
      void setExtraLength(int length);
      int getExtraLength() const;

      // trill
      enum class TrillInterval : char {
            Diatonic = 0,
            Chromatic,
            Whole
            };
      void setTrillInterval(int interval);
      TrillInterval getTrillInterval() const;

      void setAuxiliaryFirst(bool first);
      bool getAuxiliaryFirst() const;

      void setTrillRate(NoteType rate);
      NoteType getTrillRate() const;

      void setTrillNoteLength(int length);
      int getTrillNoteLength() const;

      enum class AccelerateType : char {
            None = 0 ,
            Slow,
            Normal,
            Fast
            };
      void setAccelerateType(int type);
      AccelerateType getAccelerateType() const;

private:
      ArticulationType type_;
      bool above_;

      bool changeSoundEffect_;
      QPair<int, int> soundEffect_;
      bool changeLength_;
      int lengthPercentage_;
      bool changeVelocity_;
      VelocityType velocityType_;
      int velocityValue_;
      bool changeExtraLength_;
      int extraLength_;

      // trill
      TrillInterval trillInterval_;
      bool auxiliaryFirst_;
      NoteType trillRate_;
      int trillNoteLength_;
      AccelerateType accelerateType_;
      };

class NoteContainer : public MusicData, public LengthElement {
public:
      NoteContainer();
      virtual ~NoteContainer();

public:
      void setIsGrace(bool grace);
      bool getIsGrace() const;

      void setIsCue(bool cue);
      bool getIsCue() const;

      void setIsRest(bool rest/*or note*/);
      bool getIsRest() const;

      void setIsRaw(bool raw);
      bool getIsRaw() const;

      void setNoteType(NoteType type);
      NoteType getNoteType() const;

      void setDot(int dot);
      int getDot() const;

      void setGraceNoteType(NoteType type);
      NoteType getGraceNoteType() const;

      void setInBeam(bool in);
      bool getInBeam() const;

      void setStemUp(bool up);
      bool getStemUp(void) const;

      void setShowStem(bool show);
      bool getShowStem() const;

      void setStemLength(int line);
      int getStemLength() const;

      void setTuplet(int tuplet);
      int getTuplet() const;

      void setSpace(int space);
      int getSpace() const;

      void addNoteRest(Note* note);
      QList<Note*> getNotesRests() const;

      void addArticulation(Articulation* art);
      QList<Articulation*> getArticulations() const;

      void setNoteShift(int octave);
      int getNoteShift() const;

      int getOffsetStaff() const;

      int getDuration() const;

private:
      bool grace_;
      bool cue_;
      bool rest_;
      bool raw_;
      NoteType noteType_;
      int dot_;
      NoteType graceNoteType_;
      int tuplet_;
      int space_;
      bool inBeam_;
      bool stemUp_;
      bool showStem_;
      int stemLength_;	// line count span
      int noteShift_;

      QList<Note*> notes_;
      QList<Articulation*> articulations_;
      };

class Beam : public MusicData, public PairEnds {
public:
      Beam();
      virtual ~Beam(){}

public:
      void setIsGrace(bool grace);
      bool getIsGrace() const;

      void addLine(const MeasurePos& startMp, const MeasurePos& endMp);
      const QList<QPair<MeasurePos, MeasurePos> > getLines() const;

private:
      bool grace_;
      QList<QPair<MeasurePos, MeasurePos> > lines_;
      };

class Tie : public MusicData, public PairEnds {
public:
      Tie();
      virtual ~Tie(){}

public:
      void setShowOnTop(bool top);
      bool getShowOnTop() const;

      void setNote(int note);// note value tie point to
      int getNote() const;

      void setHeight(int height);
      int getHeight() const;

private:
      bool showOnTop_;
      int note_;
      int height_;
      };

class Glissando : public MusicData, public PairEnds {
public:
      Glissando();
      virtual ~Glissando(){}

public:
      void setStraightWavy(bool straight);
      bool getStraightWavy() const;

      void setText(const QString& text);
      QString getText() const;

      void setLineThick(int thick);
      int getLineThick() const;

private:
      bool straight_;
      QString text_;
      int lineThick_;
      };

class Decorator : public MusicData {
public:
      Decorator();
      virtual ~Decorator(){}

public:
      enum class Type : char {
            Dotted_Barline = 0,
            Articulation
            };
      void setDecoratorType(Type type);
      Type getDecoratorType() const;

      void setArticulationType(ArticulationType type);
      ArticulationType getArticulationType() const;

private:
      Type decoratorType_;
      ArticulationType artType_;
      };

class MeasureRepeat : public MusicData {
public:
      MeasureRepeat();
      virtual ~MeasureRepeat(){}

public:
      void setSingleRepeat(bool single); // false : double
      bool getSingleRepeat() const;

private:
      bool singleRepeat_;
      };

class Tuplet : public MusicData, public PairEnds {
public:
      Tuplet();
      virtual ~Tuplet();

public:
      void setTuplet(int tuplet=3);
      int getTuplet() const;

      void setSpace(int space=2);
      int getSpace() const;

      void setHeight(int height);
      int getHeight() const;

      void setNoteType(NoteType type);
      NoteType getNoteType() const;

      OffsetElement* getMarkHandle() const;

private:
      int tuplet_;
      int space_;
      int height_;
      NoteType noteType_;
      OffsetElement* mark_;
      };

class Harmony : public MusicData, public LengthElement {
public:
      Harmony();
      virtual ~Harmony(){}

public:
      void setHarmonyType(HarmonyType type);
      HarmonyType getHarmonyType() const;

      void setRoot(int root=0);//C
      int getRoot() const;

      void setBass(int bass);
      int getBass() const;

      void setBassOnBottom(bool on);
      bool getBassOnBottom() const;

      void setAngle(int angle);
      int getAngle() const;

private:
      HarmonyType harmonyType_;
      int root_;
      int bass_;
      bool bassOnBottom_;
      int angle_;
      };

class Clef : public MusicData, public LineElement {
public:
      Clef();
      virtual ~Clef(){}

public:
      void setClefType(int type);	// ClefType
      ClefType getClefType() const;

private:
      ClefType clefType_;
      };

class Lyric : public MusicData {
public:
      Lyric();
      virtual ~Lyric(){}

public:
      void setLyric(const QString& lyricText);
      QString getLyric() const;

      void setVerse(int verse);
      int getVerse() const;

private:
      QString lyric_;
      int verse_;
      };

class Slur: public MusicData, public PairEnds {
public:
      Slur();
      virtual ~Slur();

public:
      void setContainerCount(int count); // span
      int getContainerCount() const;

      void setShowOnTop(bool top);
      bool getShowOnTop() const;

      OffsetElement* getHandle2() const;
      OffsetElement* getHandle3() const;

      void setNoteTimePercent(int percent); // 50% ~ 200%
      int getNoteTimePercent() const;

private:
      int containerCount_;
      bool showOnTop_;
      int noteTimePercent_;
      OffsetElement* handle_2_;
      OffsetElement* handle_3_;
      };

class Dynamics: public MusicData {
public:
      Dynamics();
      virtual ~Dynamics() {}

public:
      void setDynamicsType(int type);//DynamicsType
      DynamicsType getDynamicsType() const;

      void setIsPlayback(bool play);
      bool getIsPlayback() const;

      void setVelocity(int vel);
      int getVelocity() const;

private:
      DynamicsType dynamicsType_;
      bool playback_;
      int velocity_;
      };

class WedgeEndPoint: public MusicData {
public:
      WedgeEndPoint();
      virtual ~WedgeEndPoint() {}

public:
      void setWedgeType(WedgeType type);
      WedgeType getWedgeType() const;

      void setHeight(int height);
      int getHeight() const;

      void setWedgeStart(bool wedgeStart);
      bool getWedgeStart() const;

private:
      int height_;
      WedgeType wedgeType_;
      bool wedgeStart_;
      };

class Wedge: public MusicData {
public:
      Wedge();
      virtual ~Wedge() {}

public:
      void setWedgeType(WedgeType type);
      WedgeType getWedgeType() const;

      void setHeight(int height);
      int getHeight() const;

private:
      int height_;
      WedgeType wedgeType_;
      };

class Pedal: public MusicData, public PairEnds {
public:
      Pedal();
      virtual ~Pedal();

public:
      void setHalf(bool half);
      bool getHalf() const;

      void setIsPlayback(bool playback);
      bool getIsPlayback() const;

      void setPlayOffset(int offset); // -127~127
      int getPlayOffset() const;

      OffsetElement* getPedalHandle() const; //only on half pedal

private:
      bool half_;
      bool playback_;
      int playOffset_;
      OffsetElement* pedalHandle_;
      };

class KuoHao: public MusicData, public PairEnds {
public:
      KuoHao();
      virtual ~KuoHao() {}

public:
      void setHeight(int height);
      int getHeight() const;

      void setKuohaoType(int type);// KuoHaoType
      KuoHaoType getKuohaoType() const;

private:
      int height_;
      KuoHaoType kuohaoType_;
      };

class Expressions: public MusicData {
public:
      Expressions();
      virtual ~Expressions() {}

public:
      void setText(const QString& str);
      QString getText() const;

private:
      QString text_;
      };

class HarpPedal: public MusicData {
public:
      HarpPedal();
      virtual ~HarpPedal() {}

public:
      void setShowType(int type);//0:graph, 1:char, 2:char cut, 3:change
      int getShowType() const;

      void setShowCharFlag(int flag);//each bit is a bool, total 7 bools
      int getShowCharFlag() const;

private:
      int showType_;
      int showCharFlag_;
      };

class OctaveShift: public MusicData, public LengthElement {
public:
      OctaveShift();
      virtual ~OctaveShift() {}

public:
      void setOctaveShiftType(OctaveShiftType type);
      OctaveShiftType getOctaveShiftType() const;

      void setOctaveShiftPosition(OctaveShiftPosition position);
      OctaveShiftPosition getOctaveShiftPosition() const;

      int getNoteShift() const;

      void setEndTick(int tick);
      int getEndTick() const;

private:
      OctaveShiftType octaveShiftType_;
      OctaveShiftPosition octaveShiftPosition_;
      int endTick_;
      };

class OctaveShiftEndPoint: public MusicData, public LengthElement {
public:
      OctaveShiftEndPoint();
      virtual ~OctaveShiftEndPoint() {}

public:
      void setOctaveShiftType(OctaveShiftType type);
      OctaveShiftType getOctaveShiftType() const;

      void setOctaveShiftPosition(OctaveShiftPosition position);
      OctaveShiftPosition getOctaveShiftPosition() const;

      void setEndTick(int tick);
      int getEndTick() const;

private:
      OctaveShiftType octaveShiftType_;
      OctaveShiftPosition octaveShiftPosition_;
      int endTick_;
      };

class MultiMeasureRest: public MusicData {
public:
      MultiMeasureRest();
      virtual ~MultiMeasureRest() {}

public:
      void setMeasureCount(int count);
      int getMeasureCount() const;

private:
      int measureCount_;
      };

class Tempo: public MusicData {
public:
      Tempo();
      virtual ~Tempo() {}

public:
      void setLeftNoteType(int type);//NoteType
      NoteType getLeftNoteType() const;

      void setShowMark(bool show);
      bool getShowMark() const;

      void setShowBeforeText(bool show);
      bool getShowBeforeText() const;

      void setShowParenthesis(bool show);
      bool getShowParenthesis() const;

      void setTypeTempo(double tempo); //0x2580 = 96.00
      double getTypeTempo() const;
      double getQuarterTempo() const;

      void setLeftText(const QString& str);// string at left of the mark
      QString getLeftText() const;

      void setRightText(const QString& str);
      QString getRightText() const;

      void setSwingEighth(bool swing);
      bool getSwingEighth() const;

      void setRightNoteType(int type);
      NoteType getRightNoteType() const;

      void setLeftNoteDot(bool showDot);
      bool getLeftNoteDot() const;

      void setRightNoteDot(bool showDot);
      bool getRightNoteDot() const;

      void setRightSideType(int type);
      int getRightSideType() const;

private:
      int leftNoteType_;
      bool showMark_;
      bool showText_;
      bool showParenthesis_;
      double typeTempo_;
      QString leftText_;
      QString rightText_;
      bool swingEighth_;
      int rightNoteType_;
      bool leftNoteDot_;
      bool rightNoteDot_;
      int rightSideType_;
      };

class Text: public MusicData, public LengthElement {
public:
      Text();
      virtual ~Text() {}

public:
      enum class Type : char {
            Rehearsal,
            SystemText,
            MeasureText
            };

      void setTextType(Type type);
      Type getTextType() const;

      void setHorizontalMargin(int margin);
      int getHorizontalMargin() const;

      void setVerticalMargin(int margin);
      int getVerticalMargin() const;

      void setLineThick(int thick);
      int getLineThick() const;

      void setText(const QString& text);
      QString getText() const;

      void setWidth(int width);
      int getWidth() const;

      void setHeight(int height);
      int getHeight() const;

private:
      Type textType_;
      int horiMargin_;
      int vertMargin_;
      int lineThick_;
      QString text_;
      int width_;
      int height_;
      };

///////////////////////////////////////////////////////////////////////////////

class TimeSignature: public MusicData {
public:
      TimeSignature();
      virtual ~TimeSignature() {}

public:
      void setNumerator(int numerator);
      int getNumerator() const;

      void setDenominator(int denominator);
      int getDenominator() const;

      void setIsSymbol(bool symbol); //4/4:common, 2/2:cut
      bool getIsSymbol() const;

      void setBeatLength(int length); // tick
      int getBeatLength() const;

      void setBarLength(int length); // tick
      int getBarLength() const;

      void addBeat(int startUnit, int lengthUnit, int startTick);
      void endAddBeat();
      int getUnits() const;

      void setReplaceFont(bool replace);
      bool getReplaceFont() const;

      void setShowBeatGroup(bool show);
      bool getShowBeatGroup() const;

      void setGroupNumerator1(int numerator);
      void setGroupNumerator2(int numerator);
      void setGroupNumerator3(int numerator);
      void setGroupDenominator1(int denominator);
      void setGroupDenominator2(int denominator);
      void setGroupDenominator3(int denominator);

      void setBeamGroup1(int count);
      void setBeamGroup2(int count);
      void setBeamGroup3(int count);
      void setBeamGroup4(int count);

      void set16thBeamCount(int count);
      void set32thBeamCount(int count);

private:
      int numerator_;
      int denominator_;
      bool isSymbol_;
      int beatLength_;
      int barLength_;

      struct BeatNode {
            int startUnit_;
            int lengthUnit_;
            int startTick_;

            BeatNode() :
                  startUnit_(0),
                  lengthUnit_(0),
                  startTick_(0) {
                  }
            };
      QList<BeatNode> beats_;
      int barLengthUnits_;

      bool replaceFont_;
      bool showBeatGroup_;

      int groupNumerator1_;
      int groupNumerator2_;
      int groupNumerator3_;
      int groupDenominator1_;
      int groupDenominator2_;
      int groupDenominator3_;

      int beamGroup1_;
      int beamGroup2_;
      int beamGroup3_;
      int beamGroup4_;

      int beamCount16th_;
      int beamCount32th_;
      };

class Key: public MusicData {
public:
      Key();
      virtual ~Key() {}

public:
      void setKey(int key); //C=0x0, G=0x8, C#=0xE, F=0x1, Db=0x7
      int getKey() const;
      bool getSetKey() const;

      void setPreviousKey(int key);
      int getPreviousKey() const;

      void setSymbolCount(int count);
      int getSymbolCount() const;

private:
      int key_;
      bool set_;
      int previousKey_;
      int symbolCount_;
      };

class RepeatSymbol: public MusicData {
public:
      RepeatSymbol();
      virtual ~RepeatSymbol() {}

public:
      void setText(const QString& text);
      QString getText() const;

      void setRepeatType(int repeatType);
      RepeatType getRepeatType() const;

private:
      QString text_;
      RepeatType repeatType_;
      };

class NumericEnding: public MusicData, public PairEnds {
public:
      NumericEnding();
      virtual ~NumericEnding();

public:
      OffsetElement* getNumericHandle() const;

      void setHeight(int height);
      int getHeight() const;

      void setText(const QString& text);
      QString getText() const;
      QList<int> getNumbers() const;
      int getJumpCount() const;

private:
      int height_;
      QString text_;
      OffsetElement* numericHandle_;
      };

class BarNumber: public MusicData {
public:
      BarNumber();
      virtual ~BarNumber() {}

public:
      void setIndex(int index);
      int getIndex() const;

      void setShowOnParagraphStart(bool show);
      bool getShowOnParagraphStart() const;

      void setAlign(int align);// 0:left, 1:center, 2:right
      int getAlign() const;

      void setShowFlag(int flag); // 0:page, 1:staff, 2:bar, 3:none
      int getShowFlag() const;

      void setShowEveryBarCount(int count);
      int getShowEveryBarCount() const;

      void setPrefix(const QString& str);
      QString getPrefix() const;

private:
      int index_;
      bool showOnParagraphStart_;
      int align_;
      int showFlag_;
      int barRange_;
      QString prefix_;
      };

///////////////////////////////////////////////////////////////////////////////
// MIDI
class MidiController: public MidiData {
public:
      MidiController();
      virtual ~MidiController() {}

public:
      void setController(int number);
      int getController() const;

      void setValue(int value);
      int getValue() const;

private:
      int controller_;
      int value_;
      };

class MidiProgramChange: public MidiData {
public:
      MidiProgramChange();
      virtual ~MidiProgramChange() {}

public:
      void setPatch(int patch);
      int getPatch() const;

private:
      int patch_;
      };

class MidiChannelPressure: public MidiData {
public:
      MidiChannelPressure();
      virtual ~MidiChannelPressure() {}

public:
      void setPressure(int pressure);
      int getPressure() const;

private:
      int pressure_;
      };

class MidiPitchWheel: public MidiData {
public:
      MidiPitchWheel();
      virtual ~MidiPitchWheel() {}

public:
      void setValue(int value);
      int getValue() const;

private:
      int value_;
      };

///////////////////////////////////////////////////////////////////////////////
class Measure: public LengthElement {
public:
      Measure(int index = 0);
      virtual ~Measure();

private:
      Measure();

public:
      BarNumber* getBarNumber() const;
      TimeSignature* getTime() const;

      void setLeftBarline(int barline/*in BarLineType*/);
      BarLineType getLeftBarline() const;

      void setRightBarline(int barline/*in BarLineType*/);
      BarLineType getRightBarline() const;

      // set when rightBarline == Baline_Backward
      void setBackwardRepeatCount(int repeatCount);
      int getBackwardRepeatCount() const;

      void setTypeTempo(double tempo);
      double getTypeTempo() const;

      void setIsPickup(bool pickup);
      bool getIsPickup() const;

      void setIsMultiMeasureRest(bool rest);
      bool getIsMultiMeasureRest() const;

      void setMultiMeasureRestCount(int count);
      int getMultiMeasureRestCount() const;

private:
      void clear();

      BarNumber* barNumber_;
      TimeSignature* time_;

      BarLineType leftBarline_;
      BarLineType rightBarline_;
      int repeatCount_;
      double typeTempo_; // based on some type
      bool pickup_;
      bool multiMeasureRest_;
      int multiMeasureRestCount_;
      };

class MeasureData {
public:
      MeasureData();
      ~MeasureData();

public:
      Clef* getClef() const;
      Key* getKey() const;

      void addNoteContainer(NoteContainer* ptr);
      QList<NoteContainer*> getNoteContainers() const;

      // put Tempo, Text, RepeatSymbol to MeasureData at part=0 && staff=0
      void addMusicData(MusicData* ptr);
      // if type==MusicData_None, return all
      QList<MusicData*> getMusicDatas(MusicDataType type);//MusicXml: note|direction|harmony

      // put NumericEnding to MeasureData at part=0 && staff=0
      void addCrossMeasureElement(MusicData* ptr, bool start);
      enum class PairType : char {
            Start,
            Stop,
            All
            };
      QList<MusicData*> getCrossMeasureElements(MusicDataType type, PairType pairType);

      // for midi
      void addMidiData(MidiData* ptr);
      QList<MidiData*> getMidiDatas(MidiType type);

private:
      Key* key_;
      Clef* clef_;
      QList<MusicData*> musicDatas_;
      QList<NoteContainer*> noteContainers_;
      QList<QPair<MusicData*, bool> > crossMeasureElements_;
      QList<MidiData*> midiDatas_;
      };

// StreamHandle
class StreamHandle {
public:
      StreamHandle(unsigned char* p, int size);
      virtual ~StreamHandle();

private:
      StreamHandle();

public:
      virtual bool read(char* buff, int size);
      virtual bool write(char* buff, int size);

private:
      int size_;
      int curPos_;
      unsigned char* point_;
      };

// Block.h
// base block, or resizable block in ove to store data
class Block {
public:
      Block();
      explicit Block(unsigned int size);
      virtual ~Block() {
            }

public:
      // size > 0, check this in use code
      virtual void resize(unsigned int count);

      const unsigned char* data() const;
      unsigned char* data();
      int size() const;

      bool operator ==(const Block& block) const;
      bool operator !=(const Block& block) const;

      bool toBoolean() const;
      unsigned int toUnsignedInt() const;
      int toInt() const;
      QByteArray toStrByteArray() const;					// string
      QByteArray fixedSizeBufferToStrByteArray() const;	// string

private:
      void doResize(unsigned int count);

private:
      // char [-128, 127], unsigned char [0, 255]
      QList<unsigned char> data_;
      };

class FixedBlock: public Block {
public:
      explicit FixedBlock(unsigned int count);
      virtual ~FixedBlock() {
            }

private:
      FixedBlock();

private:
      // can't resize
      virtual void resize(unsigned int count);
      };

///////////////////////////////////////////////////////////////////////////////
// 4 byte block in ove to store size
class SizeBlock: public FixedBlock {
public:
      SizeBlock();
      virtual ~SizeBlock() {
            }

public:
      //	void fromUnsignedInt(unsigned int count) ;

      unsigned int toSize() const;
      };

// 4 bytes block in ove to store name
class NameBlock: public FixedBlock {
public:
      NameBlock();
      virtual ~NameBlock() {
            }

public:
      // ingore data more than 4 bytes
      bool isEqual(const QString& name) const;
      };

// 2 bytes block in ove to store count
class CountBlock: public FixedBlock {
public:
      CountBlock();
      virtual ~CountBlock() {
            }

public:
      //	void setValue(unsigned short count) ;

      unsigned short toCount() const;
      };

// Chunk.h
// content : name
class Chunk {
public:
      Chunk();
      virtual ~Chunk() {
            }

public:
      const static QString TrackName;
      const static QString PageName;
      const static QString LineName;
      const static QString StaffName;
      const static QString MeasureName;
      const static QString ConductName;
      const static QString BdatName;

      NameBlock getName() const;

protected:
      NameBlock nameBlock_;
      };

// content : name / size / data
class SizeChunk: public Chunk {
public:
      SizeChunk();
      virtual ~SizeChunk();

public:
      SizeBlock* getSizeBlock() const;
      Block* getDataBlock() const;

      const static unsigned int version3TrackSize;

protected:
      SizeBlock* sizeBlock_;
      Block* dataBlock_;
      };

// content : name / count
class GroupChunk: public Chunk {
public:
      GroupChunk();
      virtual ~GroupChunk();

public:
      CountBlock* getCountBlock() const;

protected:
      CountBlock* childCount_;
      };

// ChunkParse.h
class BasicParse {
public:
      BasicParse(OveSong* ove);
      virtual ~BasicParse();

private:
      BasicParse();

public:
      void setNotify(IOveNotify* notify);
      virtual bool parse();

protected:
      bool readBuffer(Block& placeHolder, int size);
      bool jump(int offset);

      void messageOut(const QString& str);

protected:
      OveSong* ove_;
      StreamHandle* handle_;
      IOveNotify* notify_;
      };

///////////////////////////////////////////////////////////////////////////////

class OvscParse: public BasicParse {
public:
      OvscParse(OveSong* ove);
      virtual ~OvscParse();

public:
      void setOvsc(SizeChunk* chunk);

      virtual bool parse();

private:
      SizeChunk* chunk_;
      };

class TrackParse: public BasicParse {
public:
      TrackParse(OveSong* ove);
      virtual ~TrackParse();

public:
      void setTrack(SizeChunk* chunk);

      virtual bool parse();

private:
      SizeChunk* chunk_;
      };

class GroupParse: BasicParse {
public:
      GroupParse(OveSong* ove);
      virtual ~GroupParse();

public:
      void addSizeChunk(SizeChunk* sizeChunk);

      virtual bool parse();

private:
      QList<SizeChunk*> sizeChunks_;
      };

class PageGroupParse: public BasicParse {
public:
      PageGroupParse(OveSong* ove);
      virtual ~PageGroupParse();

public:
      void addPage(SizeChunk* chunk);

      virtual bool parse();

private:
      bool parsePage(SizeChunk* chunk, Page* page);

private:
      QList<SizeChunk*> pageChunks_;
      };

class StaffCountGetter: public BasicParse {
public:
      StaffCountGetter(OveSong* ove);
      virtual ~StaffCountGetter() {}

public:
      unsigned int getStaffCount(SizeChunk* chunk);
      };

class LineGroupParse: public BasicParse {
public:
      LineGroupParse(OveSong* ove);
      virtual ~LineGroupParse();

public:
      void setLineGroup(GroupChunk* chunk);
      void addLine(SizeChunk* chunk);
      void addStaff(SizeChunk* chunk);

      virtual bool parse();

private:
      bool parseLine(SizeChunk* chunk, Line* line);
      bool parseStaff(SizeChunk* chunk, Staff* staff);

private:
      GroupChunk* chunk_;
      QList<SizeChunk*> lineChunks_;
      QList<SizeChunk*> staffChunks_;
      };

class BarsParse: public BasicParse {
public:
      BarsParse(OveSong* ove);
      virtual ~BarsParse();

public:
      void addMeasure(SizeChunk* chunk);
      void addConduct(SizeChunk* chunk);
      void addBdat(SizeChunk* chunk);

      virtual bool parse();

private:
      bool parseMeas(Measure* measure, SizeChunk* chunk);
      bool parseCond(Measure* measure, MeasureData* measureData, SizeChunk* chunk);
      bool parseBdat(Measure* measure, MeasureData* measureData, SizeChunk* chunk);

      bool getCondElementType(unsigned int byteData, CondType& type);
      bool getBdatElementType(unsigned int byteData, BdatType& type);

      // COND
      bool parseTimeSignature(Measure* measure, int length);
      bool parseTimeSignatureParameters(Measure* measure, int length);
      bool parseRepeatSymbol(MeasureData* measureData, int length);
      bool parseNumericEndings(MeasureData* measureData, int length);
      bool parseTempo(MeasureData* measureData, int length);
      bool parseBarNumber(Measure* measure, int length);
      bool parseText(MeasureData* measureData, int length);
      bool parseBarlineParameters(Measure* measure, int length);

      // BDAT
      bool parseNoteRest(MeasureData* measureData, int length, BdatType type);
      bool parseBeam(MeasureData* measureData, int length);
      bool parseTie(MeasureData* measureData, int length);
      bool parseTuplet(MeasureData* measureData, int length);
      bool parseHarmony(MeasureData* measureData, int length);
      bool parseClef(MeasureData* measureData, int length);
      bool parseLyric(MeasureData* measureData, int length);
      bool parseSlur(MeasureData* measureData, int length);
      bool parseGlissando(MeasureData* measureData, int length);
      bool parseDecorators(MeasureData* measureData, int length);
      bool parseDynamics(MeasureData* measureData, int length);
      bool parseWedge(MeasureData* measureData, int length);
      bool parseKey(MeasureData* measureData, int length);
      bool parsePedal(MeasureData* measureData, int length);
      bool parseKuohao(MeasureData* measureData, int length);
      bool parseExpressions(MeasureData* measureData, int length);
      bool parseHarpPedal(MeasureData* measureData, int length);
      bool parseMultiMeasureRest(MeasureData* measureData, int length);
      bool parseHarmonyGuitarFrame(MeasureData* measureData, int length);
      bool parseOctaveShift(MeasureData* measureData, int length);
      bool parseMidiController(MeasureData* measureData, int length);
      bool parseMidiProgramChange(MeasureData* measureData, int length);
      bool parseMidiChannelPressure(MeasureData* measureData, int length);
      bool parseMidiPitchWheel(MeasureData* measureData, int length);

      bool parseSizeBlock(int length);
      bool parseMidiCommon(MidiData* ptr);
      bool parseCommonBlock(MusicData* ptr);
      bool parseOffsetCommonBlock(MusicData* ptr);
      bool parsePairLinesBlock(PairEnds* ptr); //size==2
      bool parseOffsetElement(OffsetElement* ptr);//size==2

private:
      QList<SizeChunk*> measureChunks_;
      QList<SizeChunk*> conductChunks_;
      QList<SizeChunk*> bdatChunks_;
      };

class LyricChunkParse: public BasicParse {
public:
      LyricChunkParse(OveSong* ove);
      virtual ~LyricChunkParse() {}

public:
      void setLyricChunk(SizeChunk* chunk);

      virtual bool parse();

private:
      struct LyricInfo {
            int track_;
            int measure_;
            int verse_;
            int voice_;
            int wordCount_;
            int lyricSize_;
            QString name_;
            QString lyric_;
            int font_;
            int fontSize_;
            int fontStyle_;

            LyricInfo() :
                  track_(0), measure_(0), verse_(0), voice_(0), wordCount_(0),
                  lyricSize_(0), name_(QString()), lyric_(QString()),
                  font_(0), fontSize_(12), fontStyle_(0) {}
            };

      void processLyricInfo(const LyricInfo& info);

private:
      SizeChunk* chunk_;
      };

class TitleChunkParse: public BasicParse {
public:
      TitleChunkParse(OveSong* ove);
      virtual ~TitleChunkParse() {}

public:
      void setTitleChunk(SizeChunk* chunk);

      virtual bool parse();

private:
      void addToOve(const QString& str, unsigned int titleType);

private:
      unsigned int titleType_;
      unsigned int annotateType_;
      unsigned int writerType_;
      unsigned int copyrightType_;
      unsigned int headerType_;
      unsigned int footerType_;

      SizeChunk* chunk_;
      };

// OveOrganizer.h
class OveOrganizer {
public:
      OveOrganizer(OveSong* ove) ;
      virtual ~OveOrganizer(){}

public:
      void organize() ;

private:
      void organizeAttributes() ;
      void organizeTracks() ;
      void organizeMeasures() ;
      void organizeMeasure(int part, int track, Measure* measure, MeasureData* measureData) ;

      void organizeContainers(int part, int track, Measure* measure, MeasureData* measureData) ;
      void organizeMusicDatas(int part, int track, Measure* measure, MeasureData* measureData) ;
      void organizeCrossMeasureElements(int part, int track, Measure* measure, MeasureData* measureData) ;

      void organizePairElement(MusicData* data, int part, int track, Measure* measure, MeasureData* measureData) ;
      void organizeOctaveShift(OctaveShift* octave, Measure* measure, MeasureData* measureData) ;
      void organizeWedge(Wedge* wedge, int part, int track, Measure* measure, MeasureData* measureData) ;

private:
      OveSong* ove_ ;
      };

// OveSerialize.h
class StreamHandle;
class Block;
class NameBlock;
class Chunk;
class SizeChunk;
class GroupChunk;

class OveSerialize: public IOVEStreamLoader {
public:
      OveSerialize();
      virtual ~OveSerialize();

public:
      virtual void setOve(OveSong* ove);
      virtual void setFileStream(unsigned char* buffer, unsigned int size);
      virtual void setNotify(IOveNotify* notify);
      virtual bool load(void);

      virtual void release();

private:
      bool readNameBlock(NameBlock& nameBlock);
      bool readChunkName(Chunk* chunk, const QString& name);
      bool readSizeChunk(SizeChunk* sizeChunk); // contains a SizeChunk and data buffer
      bool readDataChunk(Block* block, unsigned int size);
      bool readGroupChunk(GroupChunk* groupChunk);

      bool readHeader();
      bool readHeadData(SizeChunk* ovscChunk);
      bool readTracksData();
      bool readPagesData();
      bool readLinesData();
      bool readBarsData();
      bool readOveEnd();

      void messageOutError();
      void messageOut(const QString& str);

private:
      OveSong* ove_;
      StreamHandle* streamHandle_;
      IOveNotify* notify_;
      };

}

#endif