MuseScore/libmscore/hairpin.h

100 lines
3.1 KiB
C++

//=============================================================================
// MuseScore
// Music Composition & Notation
// $Id: hairpin.h 5242 2012-01-23 17:25:56Z wschweer $
//
// 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 __HAIRPIN_H__
#include "element.h"
#include "line.h"
#include "mscore.h"
class Score;
class Hairpin;
class QPainter;
//---------------------------------------------------------
// @@ HairpinSegment
//---------------------------------------------------------
class HairpinSegment : public LineSegment {
Q_OBJECT
QLineF l1, l2;
protected:
public:
HairpinSegment(Score* s) : LineSegment(s) {}
Hairpin* hairpin() const { return (Hairpin*)spanner(); }
virtual HairpinSegment* clone() const { return new HairpinSegment(*this); }
virtual ElementType type() const { return HAIRPIN_SEGMENT; }
virtual void draw(QPainter*) const;
virtual void layout();
};
//---------------------------------------------------------
// @@ Hairpin
// @P subtype enum HairpinType CRESCENDO, DECRESCENDO
// @P veloChange int
// @P dynRange enum Element::DynamicRange
//---------------------------------------------------------
class Hairpin : public SLine {
Q_OBJECT
Q_ENUMS(HairpinType)
public:
enum HairpinType { CRESCENDO, DECRESCENDO };
private:
Q_PROPERTY(HairpinType subtype READ subtype WRITE undoSetSubtype)
Q_PROPERTY(int veloChange READ veloChange WRITE undoSetVeloChange)
Q_PROPERTY(Element::DynamicRange dynRange READ dynRange WRITE undoSetDynRange)
HairpinType _subtype;
int _veloChange;
DynamicRange _dynRange;
public:
Hairpin(Score* s);
virtual Hairpin* clone() const { return new Hairpin(*this); }
virtual ElementType type() const { return HAIRPIN; }
HairpinType subtype() const { return _subtype; }
void setSubtype(HairpinType val) { _subtype = val; }
void undoSetSubtype(HairpinType);
Segment* segment() const { return (Segment*)parent(); }
virtual void layout();
virtual LineSegment* createLineSegment();
int veloChange() const { return _veloChange; }
void setVeloChange(int v) { _veloChange = v; }
void undoSetVeloChange(int v);
DynamicRange dynRange() const { return _dynRange; }
void setDynRange(DynamicRange t) { _dynRange = t; }
void undoSetDynRange(DynamicRange t);
virtual void write(Xml&) const;
virtual void read(XmlReader&);
virtual QVariant getProperty(P_ID id) const;
virtual bool setProperty(P_ID propertyId, const QVariant&);
QVariant propertyDefault(P_ID id) const;
virtual void setYoff(qreal);
};
#define __HAIRPIN_H__
#endif