OMKDoubleList.h

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/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license 
 *
 */
#ifndef OMKDoubleListHEADER
#define OMKDoubleListHEADER

#include <OMKOpenMASK.h>

namespace OMK
{
  class ReferenceObjectHandle ;
  class DoubleListElement ;
class OMK_API DoubleList 
{
public:
  DoubleList();


  bool push_front(ReferenceObjectHandle * objectHandle);


  bool push_back(ReferenceObjectHandle * objectHandle);


   bool insert(ReferenceObjectHandle * objectHandle);
   
   
   bool remove(ReferenceObjectHandle * objectHandle);


   bool activate(ReferenceObjectHandle * M,DoubleListElement ** elemExecPrec=0);


  bool suspend(ReferenceObjectHandle * M);

  DoubleListElement * superListBegin();

  DoubleListElement * superListNext(DoubleListElement * currentElement);
   
  
  DoubleListElement * begin();

  DoubleListElement * next(DoubleListElement * pcour);

protected:
  DoubleListElement * findInSuperList(ReferenceObjectHandle * p);


  DoubleListElement * find(ReferenceObjectHandle * p);


  DoubleListElement * _startOfSuperList;

  DoubleListElement * _lastOfSuperList;


   DoubleListElement * _start;
   
   
   DoubleListElement * _last;
private:

};
}//namespace OMK
#endif

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