130 lines
4 KiB
C++
130 lines
4 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2002-2011 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 __TUPLET_H__
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#define __TUPLET_H__
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#include "duration.h"
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class QPainter;
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namespace Ms {
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class Text;
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class Spanner;
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//------------------------------------------------------------------------
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// @@ Tuplet
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//! Example of 1/8 triplet:
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//! _baseLen = 1/8
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//! _actualNotes = 3
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//! _normalNotes = 2 (3 notes played in the time of 2/8)
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//!
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//! The tuplet has a len of _baseLen * _normalNotes.
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//! A tuplet note has len of _baseLen * _normalNotes / _actualNotes.
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//------------------------------------------------------------------------
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class Tuplet : public DurationElement {
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Q_OBJECT
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int _tick;
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public:
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enum class NumberType : char { SHOW_NUMBER, SHOW_RELATION, NO_TEXT };
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enum class BracketType : char { AUTO_BRACKET, SHOW_BRACKET, SHOW_NO_BRACKET };
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private:
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QList<DurationElement*> _elements;
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NumberType _numberType;
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BracketType _bracketType;
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bool _hasBracket;
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Fraction _ratio;
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TDuration _baseLen; // 1/8 for a triplet of 1/8
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Direction _direction;
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bool _isUp;
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QPointF p1, p2;
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QPointF _p1, _p2; // user offset
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mutable int _id; // used during read/write
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Text* _number;
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QPointF bracketL[4];
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QPointF bracketR[3];
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public:
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Tuplet(Score*);
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Tuplet(const Tuplet&);
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~Tuplet();
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virtual Tuplet* clone() const { return new Tuplet(*this); }
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virtual ElementType type() const { return ElementType::TUPLET; }
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virtual void setTrack(int val);
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virtual void add(Element*);
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virtual void remove(Element*);
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virtual bool isEditable() const;
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virtual void editDrag(const EditData&);
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virtual void updateGrips(int*, int*, QRectF*) const override;
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virtual void setSelected(bool f);
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virtual Measure* measure() const { return (Measure*)parent(); }
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NumberType numberType() const { return _numberType; }
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BracketType bracketType() const { return _bracketType; }
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void setNumberType(NumberType val) { _numberType = val; }
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void setBracketType(BracketType val) { _bracketType = val; }
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bool hasBracket() const { return _hasBracket; }
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Fraction ratio() const { return _ratio; }
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void setRatio(const Fraction& r) { _ratio = r; }
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const QList<DurationElement*>& elements() const { return _elements; }
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void clear() { _elements.clear(); }
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virtual void layout();
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Text* number() const { return _number; }
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void read(XmlReader&);
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void write(Xml&) const;
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virtual void reset();
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virtual void draw(QPainter*) const;
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int id() const { return _id; }
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void setId(int i) const { _id = i; }
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TDuration baseLen() const { return _baseLen; }
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void setBaseLen(const TDuration& d) { _baseLen = d; }
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virtual void dump() const;
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void setDirection(Direction d) { _direction = d; }
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Direction direction() const { return _direction; }
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bool isUp() const { return _isUp; }
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virtual int tick() const { return _tick; }
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void setTick(int val) { _tick = val; }
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void sortElements();
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Fraction elementsDuration();
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virtual void setVisible(bool f);
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QVariant getProperty(P_ID propertyId) const;
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bool setProperty(P_ID propertyId, const QVariant& v);
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QVariant propertyDefault(P_ID id) const;
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};
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} // namespace Ms
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#endif
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