MuseScore/libmscore/glissando.h

122 lines
4.3 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 __GLISSANDO_H__
#define __GLISSANDO_H__
#include "element.h"
#include "line.h"
namespace Ms {
// the amount of white space to leave before a system-initial chord with glissando
static const qreal GLISS_STARTOFSYSTEM_WIDTH = 4; // in sp
class Glissando;
class Note;
//---------------------------------------------------------
// @@ GlissandoSegment
//---------------------------------------------------------
class GlissandoSegment : public LineSegment {
Q_GADGET
protected:
public:
GlissandoSegment(Score* s) : LineSegment(s) {}
Glissando* glissando() const { return (Glissando*)spanner(); }
virtual ElementType type() const override { return ElementType::GLISSANDO_SEGMENT; }
virtual GlissandoSegment* clone() const override { return new GlissandoSegment(*this); }
virtual void draw(QPainter*) const override;
virtual void layout() override;
virtual QVariant getProperty(P_ID id) const override;
virtual bool setProperty(P_ID propertyId, const QVariant&) override;
virtual QVariant propertyDefault(P_ID id) const override;
};
//---------------------------------------------------------
// @@ Glissando
// @P glissandoType enum (Glissando.STRAIGHT, Glissando.WAVY)
// @P showText bool
// @P text string
//---------------------------------------------------------
class Glissando : public SLine {
Q_GADGET
Q_PROPERTY(Ms::Glissando::Type glissandoType READ glissandoType WRITE undoSetGlissandoType)
Q_PROPERTY(QString text READ text WRITE undoSetText)
Q_PROPERTY(bool showText READ showText WRITE undoSetShowText)
Q_ENUMS(Type)
public:
enum class Type : char {
STRAIGHT, WAVY
};
private:
Type _glissandoType;
QString _text;
bool _showText;
MScore::GlissandoStyle _glissandoStyle;
bool _playGlissando;
protected:
public:
Glissando(Score* s);
Glissando(const Glissando&);
static Note* guessInitialNote(Chord* chord);
static Note* guessFinalNote(Chord* chord);
// overriden inherited methods
virtual Glissando* clone() const override { return new Glissando(*this); }
virtual ElementType type() const override { return ElementType::GLISSANDO; }
virtual LineSegment* createLineSegment() override;
virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
virtual void layout() override;
virtual void write(XmlWriter&) const override;
virtual void read(XmlReader&) override;
// Glissando specific methods
Type glissandoType() const { return _glissandoType;}
void setGlissandoType(Type v) { _glissandoType = v; }
MScore::GlissandoStyle glissandoStyle() const { return _glissandoStyle;}
void setGlissandoStyle(MScore::GlissandoStyle s) { _glissandoStyle = s; }
bool playGlissando() const { return _playGlissando;}
void setPlayGlissando(bool v) { _playGlissando = v; }
QString text() const { return _text; }
void setText(const QString& t) { _text = t; }
bool showText() const { return _showText; }
void setShowText(bool v) { _showText = v; }
void undoSetGlissandoType(Type);
void undoSetText(const QString&);
void undoSetShowText(bool);
// property methods
virtual QVariant getProperty(P_ID propertyId) const override;
virtual bool setProperty(P_ID propertyId, const QVariant&) override;
virtual QVariant propertyDefault(P_ID) const override;
};
} // namespace Ms
Q_DECLARE_METATYPE(Ms::Glissando::Type);
#endif