ustyle.hpp

/* ==================================================== ======== ======= *
*
*  ustyle.hpp
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2005 Eric Lecolinet / ENST Paris / http://www.enst.fr/~elc/ubit
*
* ***********************************************************************
* 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 _ustyle_hpp_
#define _ustyle_hpp_
//pragma ident  "@(#)ustyle.hpp ubit:05.05.00"
#include <ubit/umode.hpp>
#include <ubit/uprop.hpp>
#include <ubit/uborder.hpp>
#include <ubit/ufont.hpp>
namespace ubit {

/* ==================================================== ===== ======= */

struct ULocalProps {  
  float alpha;          // for alpha blending
  UMargins margins;     // space beween content and border (if any)
  UBorder* border;
  const UBackground* background;   // image or color background of the component
  UWidth*  pwidth;
  UHeight* pheight;
  
  // if this group is not null the objects it contains are added
  // to children for normal display (this feature can for instance be used
  // for adding list-item markers, checkbox markers, etc.
  class UGroup* content;    // NB: = null in most cases
  // class UShape* shape;   // shape of the component
};

/* ==================================================== ===== ======= */
class UStyle {
public:
  UStyle();
  virtual ~UStyle();
  virtual const UStyle& getStyle(UContext*) const {return *this;}
  
  const UColor* getColor(const UControl*) const;
  const UColor* getBgcolor(const UControl*) const;
  
  void setColors(UColor& all_colors);
  void setColors(UColor& unselected_colors, UColor& selected_colors);
  
  void setBgcolors(UColor& all_colors);
  void setBgcolors(UColor& unselected_colors, UColor& selected_colors);
  
  void setColor(int action, UColor&);
  void setBgcolor(int action, UColor&);

  mutable ULocalProps local;
  mutable char orient;
  char  valign, halign;        // heritables
  short vspacing, hspacing;    // idem
  mutable UEdit* edit;
  mutable UFont* font;
  mutable UCursor* cursor;
  mutable UBackground* background;
  mutable UViewStyle* viewStyle;
  mutable UStr* textSeparator;  // text separator between children when printing
  mutable UColor* colors[2 * UMode::ACTION_COUNT];
  mutable UColor* bgcolors[2 * UMode::ACTION_COUNT];
};

}
#endif
/* ==================================================== [TheEnd] ======= */
/* ==================================================== [(c)Elc] ======= */

---