drawablestaff.h

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#ifndef DRAWABLESTAFF_H_
#define DRAWABLESTAFF_H_

#include "layout/drawablecontext.h"
#include "score/staff.h"

class CANote;
class CAClef;
class CAKeySignature;
class CATimeSignature;
class CABarline;
class CADrawableClef;
class CADrawableKeySignature;
class CADrawableTimeSignature;
class CADrawableBarline;

class CADrawableStaff : public CADrawableContext {
public:
        CADrawableStaff(CAStaff* staff, double x, double y);
        void draw(QPainter *, const CADrawSettings s);
        CADrawableStaff *clone();
        inline CAStaff *staff() { return static_cast<CAStaff*>(_context); }

        inline double lineSpace() { return (staff()->numberOfLines()?height()/(staff()->numberOfLines()-1):0); }

        double calculateCenterYCoord(int pitch, CAClef *clef);
        double calculateCenterYCoord(CANote *note, CAClef *clef);
        double calculateCenterYCoord(CANote *note, double x);
        double calculateCenterYCoord(int pitch, double x);
        double calculateCenterYCoord(double y);

        int calculatePitch(double x, double y);

        void addClef(CADrawableClef *clef);
        void addKeySignature(CADrawableKeySignature *keySig);
        void addTimeSignature(CADrawableTimeSignature *keySig);
        void addBarline(CADrawableBarline *barline);

        bool removeClef(CADrawableClef *clef);
        bool removeKeySignature(CADrawableKeySignature *keySig);
        bool removeTimeSignature(CADrawableTimeSignature *keySig);
        bool removeBarline(CADrawableBarline *barline);

        CAClef *getClef(double x);
        CAKeySignature *getKeySignature(double x);
        QList<CADrawableTimeSignature *>& drawableTimeSignatureList() { return _drawableTimeSignatureList; }
        CATimeSignature *getTimeSignature(double x);
        QList<CADrawableBarline *>& drawableBarlineList() { return _drawableBarlineList; }
        CABarline *getBarline(double x);
        static bool xDrawableBarlineLessThan(const CADrawableBarline* a, const double x);

        int getAccs(double x, int pitch);
        void addMElement(CADrawableMusElement *elt);
        int removeMElement(CADrawableMusElement* elt);

private:
        QList<CADrawableClef *> _drawableClefList;                   // List of all the drawable clefs. Used for fast look-up with the given key - X-coordinate usually.
        QList<CADrawableKeySignature *> _drawableKeySignatureList;   // List of all the drawable key signatures. Used for fast look-up with the given key - X-coordinate usually.
        QList<CADrawableTimeSignature *> _drawableTimeSignatureList; // List of all the drawable time signatures. Used for fast look-up with the given key - X-coordinate usually.
        QList<CADrawableBarline *> _drawableBarlineList;             // List of all the barlines. Used for fast look-up with the given key - X-coordinate usually.
        static const double STAFFLINE_WIDTH;                         // Width of the staffs' lines. Defined in drawablestaff.cpp
};

#endif /* DRAWABLESTAFF_H_ */