GRKey.h

#ifndef GRKey_H
#define GRKey_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2017 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#include "GRARCompositeNotationElement.h"
#include "GRTag.h"
//#include "GRVisitor.h"
#include "GuidoDefs.h" // for NUMNOTES
 
class ARKey;
class GRStaff;
 
 
class GRKey : public GRARCompositeNotationElement, public GRTag
{
  public:
 
      virtual bool operator==(const GRKey & key) const;
      virtual bool operator==(const GRTag & tag) const;
 
                         GRKey( GRStaff * staff, const ARKey * arkey, int p_natural, bool ownsAR );
        virtual         ~GRKey();
 
        virtual void    accept (GRVisitor& visitor);
        virtual void    setGRStaff(GRStaff * stf);
                int     getKeyArray(float * KeyArray);
        static  int     getNonFreeKeyArray(int pnumkeys, float * KeyArray);
                void    getOctArray(int * ctArray);
 
        virtual void    updateBoundingBox();
        virtual void    setHPosition( GCoord nx);
        virtual void    setPosition(const NVPoint & point);
 
        virtual void    OnDraw(VGDevice & dev ) const;
        virtual void    recalcVerticalPosition();
 
  protected:
        int     mNatural;
        int     mNumKeys;
        float   mkarray[NUMNOTES];
        int     mOctarray[NUMNOTES]; // octave of accidentlas
 
        // GRStaff *grstaff;
        virtual void createAccidentals();
        float mCurLSPACE; // this parameter remembers the LSPACE that is
                // valid at the time of creation. We can later recalc
                // positions better (when a clef-change occurs for example)
                // if this parameter is known.
};
 
#endif