usymbol.hpp

/* ==================================================== ======== ======= *
*
*  usymbol.hpp
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2006 Eric Lecolinet / ENST Paris
*
* ***********************************************************************
* COPYRIGHT NOTICE :
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
* IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
* YOU CAN REDISTRIBUTE IT AND/OR MODIFY IT UNDER THE TERMS OF THE GNU
* GENERAL PUBLIC LICENSE AS PUBLISHED BY THE FREE SOFTWARE FOUNDATION;
* EITHER VERSION 2 OF THE LICENSE, OR (AT YOUR OPTION) ANY LATER VERSION.
* SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
* ***********************************************************************
* ==================================================== [(c)Elc] ======= *
* ==================================================== ======== ======= */

#ifndef _usymbol_hpp_
#define _usymbol_hpp_
//pragma ident  "@(#)usymbol_hpp        ubit:05.05.00"
#include <ubit/udata.hpp>
namespace ubit {

/* ==================================================== ======== ======= */
class USymbol: public UData {
public:
  UBIT_DATA_ELEMENT_CLASS(USymbol, UData)

  
  static USymbol left, right, up, down, check, radio, square, smallSquare, circle;

  USymbol(const USymbol& = USymbol::left);
  friend USymbol& usymbol(const USymbol&);

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  void set(const USymbol&);
  virtual void update();

  void setColor(const UColor&);
  void setFrontShadowColor(const UColor&);
  void setBackShadowColor(const UColor&);

  // - impl. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

protected:
  friend class UBox;
  enum  {
    S_LEFT, S_RIGHT, S_UP, S_DOWN, S_CHECK, S_RADIO, S_SQUARE,
    S_SMALL_SQUARE, S_CIRCLE
  };

  // private constructor (internal implementation):
  USymbol(int ix, UMask bmodes = 0);
  int ix;  // internal index
  const class UColor *color, *frontShadowColor, *backShadowColor;
  virtual void getSize(UContext&, int& w, int& h) const;
  virtual void paint(UGraph&, UContext&, const URegion&) const;
};
}
#endif
/* ==================================================== [TheEnd] ======= */

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