119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2010-2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __FRET_H__
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#define __FRET_H__
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#include "element.h"
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namespace Ms {
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class StringData;
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class Chord;
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class Harmony;
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//---------------------------------------------------------
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// @@ FretDiagram
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/// Fretboard diagram
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//
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// @P userMag qreal
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// @P strings int number of strings
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// @P frets int number of frets
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// @P barre int barre
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// @P fretOffset int
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//---------------------------------------------------------
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class FretDiagram final : public Element {
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int _strings;
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int maxStrings { 0 };
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int _frets;
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int _fretOffset { 0 };
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int _maxFrets { 24 };
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int _barre { 0 };
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char* _dots { 0 };
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char* _marker { 0 };
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char* _fingering { 0 };
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Harmony* _harmony { 0 };
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qreal lw1;
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qreal lw2; // top line
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qreal stringDist;
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qreal fretDist;
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QFont font;
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qreal _userMag { 1.0 }; // allowed 0.1 - 10.0
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int _numPos;
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public:
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FretDiagram(Score* s);
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FretDiagram(const FretDiagram&);
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~FretDiagram();
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virtual void draw(QPainter*) const override;
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virtual FretDiagram* clone() const override { return new FretDiagram(*this); }
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Segment* segment() { return toSegment(parent()); }
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static FretDiagram* fromString(Score* score, const QString &s);
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virtual ElementType type() const override { return ElementType::FRET_DIAGRAM; }
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virtual void layout() override;
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virtual void write(XmlWriter& xml) const override;
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virtual void read(XmlReader&) override;
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virtual QLineF dragAnchor() const override;
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virtual QPointF pagePos() const override;
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// read / write MusicXML
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void readMusicXML(XmlReader& de);
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void writeMusicXML(XmlWriter& xml) const;
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int strings() const { return _strings; }
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int frets() const { return _frets; }
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void setStrings(int n);
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void setFrets(int n) { _frets = n; }
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void setDot(int string, int fret);
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void setBarre(int fret) { _barre = fret; }
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void setMarker(int string, int marker);
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void setFingering(int string, int finger);
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int fretOffset() const { return _fretOffset; }
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void setFretOffset(int val) { _fretOffset = val; }
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int maxFrets() const { return _maxFrets; }
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void setMaxFrets(int val) { _maxFrets = val; }
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char dot(int s) const { return _dots ? _dots[s] : 0; }
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char marker(int s) const { return _marker ? _marker[s] : 0; }
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char fingering(int s) const { return _fingering ? _fingering[s] : 0; }
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int barre() const { return _barre; }
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Harmony* harmony() const { return _harmony; }
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void init(Ms::StringData *, Chord*);
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virtual void add(Element*) override;
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virtual void remove(Element*) override;
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virtual bool acceptDrop(EditData&) const override;
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virtual Element* drop(EditData&) override;
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virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
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virtual QVariant getProperty(Pid propertyId) const override;
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virtual bool setProperty(Pid propertyId, const QVariant&) override;
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virtual QVariant propertyDefault(Pid) const override;
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qreal userMag() const { return _userMag; }
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void setUserMag(qreal m) { _userMag = m; }
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};
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} // namespace Ms
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#endif
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