DtVdcColor.h

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/******************************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtVdcColor.h,v $ $Revision: 1.1 $ $State: Exp $
******************************************************************************/
#pragma once


#include <vrvDrawControl/vrvDrawControl.h>

namespace vrvControlToolkit
{
   class DT_DLL_VRVDRAWCONTROL DtVdcColor
   {
   public:

      DtVdcColor();

      DtVdcColor( unsigned r, unsigned g, unsigned b, unsigned a = 255 );

      DtVdcColor( const DtVdcColor& orig );

      DtVdcColor operator=( const DtVdcColor& orig );

      const unsigned& operator[]( int index ) const;

      unsigned& operator[]( int index );


      bool operator==(const DtVdcColor& rhs) const;

      bool operator!=(const DtVdcColor& rhs) const;

      void setHSV( unsigned hue, double saturation, double value, 
         unsigned alpha = 255 );

      unsigned red() const;

      void setRed( unsigned red );

      unsigned green() const;

      void setGreen( unsigned green );

      unsigned blue() const;

      void setBlue( unsigned blue );   

      unsigned hue() const;

      void setHue( unsigned hue );

      double saturation() const;

      void setSaturation( double saturation );

      double value() const;

      void setValue(  double value );

      unsigned alpha() const;

      void setAlpha( unsigned alpha );

      static const DtVdcColor DtVdcWhite;
      static const DtVdcColor DtVdcBlack;
      static const DtVdcColor DtVdcRed;
      static const DtVdcColor DtVdcGreen;
      static const DtVdcColor DtVdcBlue;
      static const DtVdcColor DtVdcYellow;
      static const DtVdcColor DtVdcPurple;
      static const DtVdcColor DtVdcOrange;

   protected:
      void toHSV();
      void fromHSV();

   protected:
      unsigned myRed;
      unsigned myGreen;
      unsigned myBlue;
      unsigned myAlpha;

      unsigned myHue;
      double mySaturation;
      double myValue;
   };

}