playablelength.h

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#ifndef PLAYABLELENGTH_H_
#define PLAYABLELENGTH_H_

#include <QString>

class CABarline;
class CATimeSignature;

class CAPlayableLength {
public:
        enum CAMusicLength {
                Undefined = -1,
                Breve = 0,
                Whole = 1,
                Half = 2,
                Quarter = 4,
                Eighth = 8,
                Sixteenth = 16,
                ThirtySecond = 32,
                SixtyFourth = 64,
                HundredTwentyEighth = 128
        };

        CAPlayableLength();
        CAPlayableLength( CAMusicLength l, int dotted=0 );

        inline const CAMusicLength musicLength() { return _musicLength; }
        inline const int dotted() { return _dotted; }

        inline void setMusicLength( const CAMusicLength l ) { _musicLength = l; }
        inline void setDotted( const int d ) { _dotted = d; }

        bool operator==(CAPlayableLength);
        bool operator!=(CAPlayableLength);

        static const QString musicLengthToString( CAMusicLength length );
        static CAMusicLength musicLengthFromString( const QString length );

        static const int playableLengthToTimeLength( CAPlayableLength length );
        inline static const int musicLengthToTimeLength( CAMusicLength l ) {
                return playableLengthToTimeLength( CAPlayableLength(l) );
        }
        static QList<CAPlayableLength> timeLengthToPlayableLengthList( int timeLength, bool longNotesFirst = true, int dotsLimit = 4 );
        static QList<CAPlayableLength> matchToBars( CAPlayableLength len, int timeStart, CABarline *lastBarline, CATimeSignature *ts, int dotsLimit = 4 );

private:
        CAMusicLength _musicLength; // note, rest length (half, whole, quarter)
        int _dotted;                // number of dots
};
#endif /* PLAYABLELENGTH_H_ */