87 lines
3 KiB
C++
87 lines
3 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2008-2011 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 __GLISSANDO_H__
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#define __GLISSANDO_H__
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#include "element.h"
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#include "line.h"
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#include "property.h"
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namespace Ms {
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// the amount of white space to leave before a system-initial chord with glissando
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static const qreal GLISS_STARTOFSYSTEM_WIDTH = 4; // in sp
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class Glissando;
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class Note;
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enum class GlissandoType;
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//---------------------------------------------------------
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// @@ GlissandoSegment
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//---------------------------------------------------------
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class GlissandoSegment final : public LineSegment {
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public:
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GlissandoSegment(Spanner* sp, Score* s) : LineSegment(sp, s) {}
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Glissando* glissando() const { return toGlissando(spanner()); }
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ElementType type() const override { return ElementType::GLISSANDO_SEGMENT; }
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GlissandoSegment* clone() const override { return new GlissandoSegment(*this); }
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void draw(QPainter*) const override;
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void layout() override;
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Element* propertyDelegate(Pid) override;
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};
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//---------------------------------------------------------
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// Glissando
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//---------------------------------------------------------
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class Glissando final : public SLine {
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M_PROPERTY(QString, text, setText)
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M_PROPERTY(GlissandoType, glissandoType, setGlissandoType)
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M_PROPERTY(GlissandoStyle, glissandoStyle, setGlissandoStyle)
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M_PROPERTY(QString, fontFace, setFontFace)
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M_PROPERTY(qreal, fontSize, setFontSize)
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M_PROPERTY(bool, showText, setShowText)
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M_PROPERTY(bool, playGlissando, setPlayGlissando)
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M_PROPERTY(FontStyle, fontStyle, setFontStyle)
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public:
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Glissando(Score* s);
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Glissando(const Glissando&);
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static Note* guessInitialNote(Chord* chord);
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static Note* guessFinalNote(Chord* chord);
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// overridden inherited methods
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Glissando* clone() const override { return new Glissando(*this); }
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ElementType type() const override { return ElementType::GLISSANDO; }
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LineSegment* createLineSegment() override;
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void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
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void layout() override;
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void write(XmlWriter&) const override;
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void read(XmlReader&) override;
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// property/style methods
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QVariant getProperty(Pid propertyId) const override;
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bool setProperty(Pid propertyId, const QVariant&) override;
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QVariant propertyDefault(Pid) const override;
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Pid propertyId(const QStringRef& xmlName) const override;
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};
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} // namespace Ms
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#endif
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