MuseScore/libmscore/arpeggio.h
2014-05-23 10:35:27 +02:00

85 lines
2.8 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2011 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 __ARPEGGIO_H__
#define __ARPEGGIO_H__
#include "element.h"
class QPainter;
namespace Ms {
class Chord;
enum class ArpeggioType : char {
NORMAL, UP, DOWN, BRACKET, UP_STRAIGHT, DOWN_STRAIGHT
};
//---------------------------------------------------------
// @@ Arpeggio
//---------------------------------------------------------
class Arpeggio : public Element {
Q_OBJECT
ArpeggioType _arpeggioType;
qreal _userLen1;
qreal _userLen2;
qreal _height;
int _span; // spanning staves
QString symbols;
void symbolLine(SymId start, SymId fill);
void symbolLine2(SymId end, SymId fill);
virtual void spatiumChanged(qreal /*oldValue*/, qreal /*newValue*/);
virtual QLineF dragAnchor() const;
virtual QPointF gripAnchor(int) const;
virtual void startEdit(MuseScoreView*, const QPointF&);
public:
Arpeggio(Score* s);
virtual Arpeggio* clone() const { return new Arpeggio(*this); }
virtual ElementType type() const { return ElementType::ARPEGGIO; }
ArpeggioType arpeggioType() const { return _arpeggioType; }
void setArpeggioType(ArpeggioType v) { _arpeggioType = v; }
Chord* chord() const { return (Chord*)parent(); }
virtual bool acceptDrop(MuseScoreView*, const QPointF&, Element*) const;
virtual Element* drop(const DropData&);
virtual void layout();
virtual void draw(QPainter*) const;
virtual bool isEditable() const { return true; }
virtual void editDrag(const EditData&);
virtual void updateGrips(int*, int*, QRectF*) const override;
virtual bool edit(MuseScoreView*, int curGrip, int key, Qt::KeyboardModifiers modifiers, const QString&);
void read(XmlReader& e);
void write(Xml& xml) const;
int span() const { return _span; }
void setSpan(int val) { _span = val; }
void setHeight(qreal);
qreal userLen1() const { return _userLen1; }
qreal userLen2() const { return _userLen2; }
void setUserLen1(qreal v) { _userLen1 = v; }
void setUserLen2(qreal v) { _userLen2 = v; }
virtual QVariant getProperty(P_ID propertyId) const;
virtual bool setProperty(P_ID propertyId, const QVariant&);
};
} // namespace Ms
#endif