MuseScore/libmscore/articulation.h
2016-04-13 11:35:21 +02:00

160 lines
5.6 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 __ARTICULATION_H__
#define __ARTICULATION_H__
#include "element.h"
class QPainter;
namespace Ms {
class ChordRest;
class Segment;
class Measure;
class System;
class Page;
enum class SymId;
//---------------------------------------------------------
// ArticulationInfo
// gives infos about note attributes
//---------------------------------------------------------
enum class ArticulationAnchor : char {
TOP_STAFF, // anchor is always placed at top of staff
BOTTOM_STAFF, // anchor is always placed at bottom of staff
CHORD, // anchor depends on chord direction, away from stem
TOP_CHORD, // attribute is alway placed at top of chord
BOTTOM_CHORD, // attribute is placed at bottom of chord
};
// flags:
enum class ArticulationShowIn : char { PITCHED_STAFF = 1, TABLATURE = 2 };
constexpr ArticulationShowIn operator| (ArticulationShowIn a1, ArticulationShowIn a2) {
return static_cast<ArticulationShowIn>(static_cast<unsigned char>(a1) | static_cast<unsigned char>(a2));
}
constexpr bool operator& (ArticulationShowIn a1, ArticulationShowIn a2) {
return static_cast<unsigned char>(a1) & static_cast<unsigned char>(a2);
}
struct ArticulationInfo {
SymId upSym;
SymId downSym;
QString name; // as stored in score files
QString description; // user-visible, translatable, name
qreal timeStretch; // for fermata
MScore::OrnamentStyle ornamentStyle; // or ornaments such as trill
bool playArticulation;
ArticulationShowIn flags;
};
//---------------------------------------------------------
// @@ Articulation
/// articulation marks
//---------------------------------------------------------
class Articulation : public Element {
Q_OBJECT
ArticulationType _articulationType;
Direction _direction;
QString _channelName;
ArticulationAnchor _anchor;
PropertyStyle anchorStyle;
bool _up;
qreal _timeStretch; // for fermata
MScore::OrnamentStyle _ornamentStyle; // for use in ornaments such as trill
bool _playArticulation;
virtual void draw(QPainter*) const;
public:
Articulation(Score*);
Articulation &operator=(const Articulation&) = delete;
virtual Articulation* clone() const override { return new Articulation(*this); }
virtual Element::Type type() const override { return Element::Type::ARTICULATION; }
virtual qreal mag() const override;
void setArticulationType(ArticulationType);
ArticulationType articulationType() const { return _articulationType; }
virtual int subtype() const override { return int(_articulationType); }
void setSubtype(const QString& s);
QString subtypeName() const;
virtual void layout() override;
virtual void read(XmlReader&) override;
virtual void write(Xml& xml) const override;
virtual void reset() override;
virtual QLineF dragAnchor() const override;
virtual QVariant getProperty(P_ID propertyId) const override;
virtual bool setProperty(P_ID propertyId, const QVariant&) override;
virtual QVariant propertyDefault(P_ID) const override;
virtual PropertyStyle propertyStyle(P_ID) const override;
virtual void resetProperty(P_ID id) override;
virtual void styleChanged() override;
QString subtypeUserName() const;
bool up() const { return _up; }
void setUp(bool val) { _up = val; }
void setDirection(Direction d);
Direction direction() const { return _direction; }
ChordRest* chordRest() const;
Segment* segment() const;
Measure* measure() const;
System* system() const;
Page* page() const;
void canvasBoundingRectChanged();
static ArticulationInfo articulationList[];
ArticulationAnchor anchor() const { return _anchor; }
void setAnchor(ArticulationAnchor v) { _anchor = v; }
qreal timeStretch() const { return _timeStretch; }
void setTimeStretch(qreal val) { _timeStretch = val; }
MScore::OrnamentStyle ornamentStyle() const { return _ornamentStyle; }
void setOrnamentStyle(MScore::OrnamentStyle val) { _ornamentStyle = val; }
bool playArticulation() const { return _playArticulation;}
void setPlayArticulation(bool val) { _playArticulation = val; }
QString channelName() const { return _channelName; }
void setChannelName(const QString& s) { _channelName = s; }
const ArticulationInfo* articulationInfo() const { return &articulationList[int(articulationType())]; }
static QString idx2name(int idx);
bool isFermata() { return _articulationType == ArticulationType::Fermata ||
_articulationType == ArticulationType::Shortfermata ||
_articulationType == ArticulationType::Longfermata ||
_articulationType == ArticulationType::Verylongfermata; }
QString accessibleInfo() const override;
};
} // namespace Ms
#endif