70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
//=============================================================================
|
|
// MuseScore
|
|
// Music Composition & Notation
|
|
//
|
|
// Copyright (C) 2008-2011 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 __DURATION_H__
|
|
#define __DURATION_H__
|
|
|
|
#include "element.h"
|
|
#include "durationtype.h"
|
|
|
|
namespace Ms {
|
|
|
|
class Tuplet;
|
|
class Beam;
|
|
class Spanner;
|
|
|
|
//---------------------------------------------------------
|
|
// @@ DurationElement
|
|
/// Virtual base class for Chord, Rest and Tuplet.
|
|
//
|
|
// @P duration int duration in ticks
|
|
//---------------------------------------------------------
|
|
|
|
class DurationElement : public Element {
|
|
Q_OBJECT
|
|
Q_PROPERTY(int duration READ durationTicks WRITE setDuration)
|
|
|
|
Fraction _duration;
|
|
Tuplet* _tuplet;
|
|
void setDuration(int ticks) { _duration = Fraction::fromTicks(ticks); }
|
|
int durationTicks() const { return _duration.ticks(); }
|
|
|
|
public:
|
|
DurationElement(Score* s);
|
|
DurationElement(const DurationElement& e);
|
|
~DurationElement();
|
|
|
|
virtual Measure* measure() const { return (Measure*)(parent()); }
|
|
|
|
virtual bool readProperties(XmlReader& e);
|
|
virtual void writeProperties(Xml& xml) const;
|
|
void writeTuplet(Xml& xml);
|
|
|
|
void setTuplet(Tuplet* t) { _tuplet = t; }
|
|
Tuplet* tuplet() const { return _tuplet; }
|
|
virtual Beam* beam() const { return 0; }
|
|
virtual int tick() const = 0;
|
|
int actualTicks() const;
|
|
Fraction actualFraction() const;
|
|
|
|
virtual Fraction duration() const { return _duration; }
|
|
Fraction globalDuration() const;
|
|
void setDuration(const Fraction& f) { _duration = f; }
|
|
|
|
virtual QVariant getProperty(P_ID propertyId) const override;
|
|
virtual bool setProperty(P_ID propertyId, const QVariant&) override;
|
|
};
|
|
|
|
|
|
} // namespace Ms
|
|
#endif
|
|
|