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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2010-2011 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __FRET_H__
#define __FRET_H__
#include "element.h"
#include "harmony.h"
namespace Ms {
class StringData;
class Chord;
// Keep this in order - not used directly for comparisons, but the dots will appear in
// this order in fret multidot mode. See fretproperties.cpp.
enum class FretDotType : signed char {
NORMAL = 0,
CROSS,
SQUARE,
TRIANGLE = 3
};
enum class FretMarkerType : signed char {
NONE,
CIRCLE,
CROSS
};
class FretItem {
public:
struct Barre {
int startString;
int endString;
Barre() { startString = endString = -1; }
Barre(int s, int e) : startString(s), endString(e) {}
bool exists() const { return startString > -1; }
};
struct Dot {
int fret { 0 };
FretDotType dtype { FretDotType::NORMAL };
int fingering; // NOTE:JT - possible future feature?
Dot() {}
Dot(int f, FretDotType t = FretDotType::NORMAL) : fret(f), dtype(t) {}
bool exists() const { return fret > 0; }
};
struct Marker {
FretMarkerType mtype;
Marker() { mtype = FretMarkerType::NONE; }
Marker(FretMarkerType t) : mtype(t) {}
bool exists() const { return mtype != FretMarkerType::NONE; }
};
struct MarkerTypeNameItem {
FretMarkerType mtype;
const char* name;
};
struct DotTypeNameItem {
FretDotType dtype;
const char* name;
};
static const std::vector<FretItem::MarkerTypeNameItem> markerTypeNameMap;
static const std::vector<FretItem::DotTypeNameItem> dotTypeNameMap;
static QChar markerToChar(FretMarkerType t);
static QString markerTypeToName(FretMarkerType t);
static FretMarkerType nameToMarkerType(QString n);
static QString dotTypeToName(FretDotType t);
static FretDotType nameToDotType(QString n);
};
// The three main storage containers used by fret diagrams
typedef std::map<int, FretItem::Barre> BarreMap;
typedef std::map<int, FretItem::Marker> MarkerMap;
typedef std::map<int, std::vector<FretItem::Dot>> DotMap;
class FretUndoData {
FretDiagram* _diagram { nullptr };
BarreMap _barres;
MarkerMap _markers;
DotMap _dots;
public:
FretUndoData() {}
FretUndoData(FretDiagram* fd);
void updateDiagram();
};
//---------------------------------------------------------
// @@ FretDiagram
/// Fretboard diagram
//
// @P userMag qreal
// @P strings int number of strings
// @P frets int number of frets
// @P fretOffset int
//
// Note that, while strings are zero-indexed, frets are one-indexed
//---------------------------------------------------------
class FretDiagram final : public Element {
int _strings { 6 };
int _frets { 4 };
int _fretOffset { 0 };
int _maxFrets { 24 };
bool _showNut { true };
// Barres are stored in the format: K: fret, V: barre struct
BarreMap _barres;
// Dots stored as K: string, V: dot struct
DotMap _dots;
// Markers stored as K: string, V: marker struct
MarkerMap _markers;
Harmony* _harmony { 0 };
qreal stringLw;
qreal nutLw;
qreal stringDist;
qreal fretDist;
QFont font;
qreal _userMag { 1.0 }; // allowed 0.1 - 10.0
int _numPos;
void removeDot(int s, int f = 0);
void removeBarre(int f);
void removeBarres(int string, int fret = 0);
void removeMarker(int s);
void removeDotsMarkers(int ss, int es, int fret);
public:
FretDiagram(Score* s);
FretDiagram(const FretDiagram&);
~FretDiagram();
virtual void draw(QPainter*) const override;
virtual FretDiagram* clone() const override { return new FretDiagram(*this); }
Segment* segment() { return toSegment(parent()); }
static FretDiagram* fromString(Score* score, const QString &s);
virtual ElementType type() const override { return ElementType::FRET_DIAGRAM; }
virtual void layout() override;
virtual void write(XmlWriter& xml) const override;
void writeNew(XmlWriter& xml) const;
void writeOld(XmlWriter& xml) const;
virtual void read(XmlReader&) override;
void readNew(XmlReader&);
virtual QLineF dragAnchor() const override;
virtual QPointF pagePos() const override;
// read / write MusicXML
void readMusicXML(XmlReader& de);
void writeMusicXML(XmlWriter& xml) const;
int strings() const { return _strings; }
int frets() const { return _frets; }
void setStrings(int n);
void setFrets(int n) { _frets = n; }
void setDot(int string, int fret, bool add = false, FretDotType dtype = FretDotType::NORMAL);
void setBarre(int startString, int endString, int fret);
void setBarre(int string, int fret, bool add = false);
void setMarker(int string, FretMarkerType marker);
/*void setFingering(int string, int finger);*/
void clear();
void undoSetFretDot(int _string, int _fret, bool _add = false, FretDotType _dtype = FretDotType::NORMAL);
void undoSetFretMarker(int _string, FretMarkerType _mtype);
void undoSetFretBarre(int _string, int _fret, bool _add = false);
void undoFretClear();
int fretOffset() const { return _fretOffset; }
void setFretOffset(int val) { _fretOffset = val; }
int maxFrets() const { return _maxFrets; }
void setMaxFrets(int val) { _maxFrets = val; }
bool showNut() const { return _showNut; }
void setShowNut(bool val) { _showNut = val; }
QString harmonyText() const { return _harmony ? _harmony->plainText() : QString(); }
qreal centerX() const;
void setHarmony(QString harmonyText);
std::vector<FretItem::Dot> dot(int s, int f = 0) const;
FretItem::Marker marker(int s) const;
FretItem::Barre barre(int fret) const;
#if 0 // NOTE:JT possible future feature
int fingering(int s) const { return _fingering ? _fingering[s] : 0; }
#endif
BarreMap barres() const { return _barres; }
DotMap dots() const { return _dots; }
MarkerMap markers() const { return _markers; }
Harmony* harmony() const { return _harmony; }
void init(Ms::StringData *, Chord*);
virtual void add(Element*) override;
virtual void remove(Element*) override;
virtual bool acceptDrop(EditData&) const override;
virtual Element* drop(EditData&) override;
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
virtual QVariant getProperty(Pid propertyId) const override;
virtual bool setProperty(Pid propertyId, const QVariant&) override;
virtual QVariant propertyDefault(Pid) const override;
qreal userMag() const { return _userMag; }
void setUserMag(qreal m) { _userMag = m; }
friend class FretUndoData;
};
} // namespace Ms
#endif
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