keysignature.h

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#ifndef KEYSIGNATURE_H_
#define KEYSIGNATURE_H_
 
#include <QString>
 
#include "score/muselement.h"
#include "score/diatonickey.h"
#include "score/staff.h"
 
class CAContext;
 
class CAKeySignature : public CAMusElement {
public:
        enum CAKeySignatureType {
                MajorMinor, // Marks the standard 7-level Major/Minor
                Modus,
                Custom
        };
 
        enum CAModus {
                Ionian,
                Dorian,
                Phrygian,
                Lydian,
                Mixolydian,
                Aeolian,
                Locrian,
                Hypodorian,
                Hypolydian,
                Hypomixolydian,
                Hypophrygian
        };
 
        CAKeySignature(CADiatonicKey k, CAStaff *staff, int timeStart);
        CAKeySignature(CAModus m, CAStaff *staff, int timeStart);
        ~CAKeySignature();
        CAKeySignature *clone(CAContext* context=0);
        CAStaff *staff() { return static_cast<CAStaff*>(context()); }
 
        inline CAKeySignatureType keySignatureType() { return _keySignatureType; }
        inline void setKeySignatureType(CAKeySignatureType type) { _keySignatureType = type; }
 
        CADiatonicKey diatonicKey() { return _diatonicKey; }
        CAModus modus() { return _modus; }
 
        void setDiatonicKey(CADiatonicKey k) { _diatonicKey = k; updateAccidentals(); }
        void setModus(CAModus modus) { _modus = modus; }
 
        QList<int>& accidentals() { return _accidentals; }
 
        int compare(CAMusElement* elt);
 
        static const QString keySignatureTypeToString(CAKeySignatureType);
        static CAKeySignatureType keySignatureTypeFromString(const QString);
        static const QString modusToString(CAModus);
        static CAModus modusFromString(const QString);
 
private:
        void updateAccidentals();
 
        CAKeySignatureType _keySignatureType;
        CAModus _modus;
        CADiatonicKey _diatonicKey;
 
        QList<int> _accidentals;        // Accidentals matrix
};
#endif /* KEYSIGNATURE_H_ */