97 lines
3.1 KiB
C++
97 lines
3.1 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 __KEYSIG_H__
|
|
#define __KEYSIG_H__
|
|
|
|
#include "key.h"
|
|
#include "element.h"
|
|
|
|
class QPainter;
|
|
|
|
namespace Ms {
|
|
|
|
class Sym;
|
|
class Segment;
|
|
enum class SymId;
|
|
|
|
//---------------------------------------------------------
|
|
// KeySym
|
|
// position of one symbol in KeySig
|
|
//---------------------------------------------------------
|
|
|
|
struct KeySym {
|
|
SymId sym;
|
|
QPointF spos;
|
|
QPointF pos;
|
|
};
|
|
|
|
//---------------------------------------------------------------------------------------
|
|
// @@ KeySig
|
|
/// The KeySig class represents a Key Signature on a staff
|
|
//
|
|
// @P showCourtesy bool show courtesy key signature for this sig if appropriate
|
|
//---------------------------------------------------------------------------------------
|
|
|
|
class KeySig : public Element {
|
|
Q_OBJECT
|
|
Q_PROPERTY(bool showCourtesy READ showCourtesy WRITE undoSetShowCourtesy)
|
|
|
|
bool _showCourtesy;
|
|
QList<KeySym*> keySymbols;
|
|
KeySigEvent _sig;
|
|
void addLayout(SymId sym, qreal x, int y);
|
|
|
|
public:
|
|
KeySig(Score* = 0);
|
|
KeySig(const KeySig&);
|
|
virtual KeySig* clone() const { return new KeySig(*this); }
|
|
virtual void draw(QPainter*) const;
|
|
virtual ElementType type() const { return ElementType::KEYSIG; }
|
|
virtual bool acceptDrop(MuseScoreView*, const QPointF&, Element*) const;
|
|
virtual Element* drop(const DropData&);
|
|
virtual void layout();
|
|
virtual qreal mag() const;
|
|
|
|
Q_INVOKABLE void setKey(Key);
|
|
|
|
Segment* segment() const { return (Segment*)parent(); }
|
|
Measure* measure() const { return parent() ? (Measure*)parent()->parent() : nullptr; }
|
|
Space space() const;
|
|
void setCustom(const QList<KeySym*>& symbols);
|
|
virtual void write(Xml&) const;
|
|
virtual void read(XmlReader&);
|
|
//@ -7 (flats) -- +7 (sharps)
|
|
Q_INVOKABLE Key key() const { return _sig.key(); }
|
|
int customType() const { return _sig.customType(); }
|
|
bool isCustom() const { return _sig.custom(); }
|
|
KeySigEvent keySigEvent() const { return _sig; }
|
|
bool operator==(const KeySig&) const;
|
|
void changeKeySigEvent(const KeySigEvent&);
|
|
void setKeySigEvent(const KeySigEvent& e) { _sig = e; }
|
|
int tick() const;
|
|
|
|
bool showCourtesy() const { return _showCourtesy; }
|
|
void setShowCourtesy(bool v) { _showCourtesy = v; }
|
|
void undoSetShowCourtesy(bool v);
|
|
|
|
QVariant getProperty(P_ID propertyId) const;
|
|
bool setProperty(P_ID propertyId, const QVariant&);
|
|
QVariant propertyDefault(P_ID id) const;
|
|
};
|
|
|
|
extern const char* keyNames[];
|
|
|
|
|
|
} // namespace Ms
|
|
#endif
|
|
|