uon.hpp

/* ==================================================== ======== ======= *
 *
 *  uon.hpp
 *  Ubit Project
 *  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
 *  (C) 1999-2006 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 _uon_hpp_
#define _uon_hpp_
#include <ubit/ucond.hpp>
//pragma ident  "@(#)uon.hpp    ubit:05.05.00"
namespace ubit {

/* ==================================================== ===== ======= */
class UOn : public UCond {
public:
  static UOn
  
  idle,
  action, 
  arm, disarm,
  enter, leave,
  click, doubleClick,
  mpress, mrelease, mdrag, mmove, 
  wheel,
  kpress, krelease,
  ktype,
  dragStart, dragDone, dropEnter, dropLeave, dropDone,
  show, hide,
  paint, resize,
  select, deselect,
  change,
  propChange, dataChange, strChange, //caretChange,
  addChild, removeChild,
  destruct, 
  close,
  winConfigure,
  winProperty,
  winMessage,
  filterEvent,
  /* EX: Another way to detect or filter events is to use transparent glasses as any
  * UBox subclass can be transparent) and to let events go through
  *   them by using UEvent::goThrough(). This technique also makes it
  *   possible to draw on the top of other objects.
  */
  
  userEvent,
    
  miscEvent,
  
  mrelax;   
    
  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  const short ID;

  UOn(short id);

  virtual int  getID() const {return ID;}
  virtual bool operator==(const UCond&) const;
  virtual bool operator!=(const UCond&) const;
  virtual const UCond* matches(const UCond&) const;
  virtual bool verifies(const UContext&, const UControl*) const;

  // - - - impl - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  
  virtual UOn* onCast() {return this;}
  virtual const UOn* onCast() const {return this;}
  virtual void setParentModes(UControl* parent) const;

  UOn(short id, UMask bmodes);
  UOn(short id, UMask bmodes, UMask cmodes, short state);
  
private:
  friend class UControl;
  friend class UGroup;
  friend class UEvent;
  short istate;
  UMask bmodes, cmodes;
};

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

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