Application: gvSIG desktop

/*******************************************************

** Copyright 1999 Earth Resource Mapping Ltd.

** This document contains proprietary source code of

** Earth Resource Mapping Ltd, and can only be used under

** one of the three licenses as described in the 

** license.txt file supplied with this distribution. 

** See separate license.txt file for license details 

** and conditions.

**

** This software is covered by US patent #6,442,298,

** #6,102,897 and #6,633,688.  Rights to use these patents 

** is included in the license agreements.

**

** FILE:           CNCSObjectList.cpp

** CREATED:        Wed Oct 18 2000

** AUTHOR:         Jeff Pudwell

** PURPOSE:        Class to store lists of Objects.

**                

** EDITS:

*******************************************************/

#ifndef NCSOBJECTLIST_H_

#define NCSOBJECTLIST_H_

#include "NCSTypes.h"

#include "NCSDefs.h"

#include "NCSMalloc.h"

#include "NCSUtil.h"

#ifdef MACINTOSH

#define NCS_OBJECT_BAD_NODE                (INT32)-1

#define NCS_OBJECT_FIRST_NODE         (INT32)0

#else

#define NCS_OBJECT_BAD_NODE                -1

#define NCS_OBJECT_FIRST_NODE         0

#endif

struct NCSObjectListNode

{

        INT32 index;

        char *pStringID;

        void *pObject;

        NCSObjectListNode *next;

        NCSObjectListNode *prev;

};

class NCS_EXPORT CNCSObjectList

{

        public:

                CNCSObjectList();                

                virtual ~CNCSObjectList();

        protected:

                INT32 Add(char *pStringID, void *pObject);

                void * Remove(char *pString);

                void * Remove(INT32 nIndex);

                void * Remove(void *pObj);

                void RemoveAllNodes();

                BOOLEAN Move(INT32 nSrcIndex, INT32 nDestIndex);

                BOOLEAN isEmpty(); 

                void * Get(INT32 nIndex);

                void * Get(char *pStringID);

                INT32 GetNumberNodes();

                INT32  GetIndex(char *pStringID);

                char * GetStringID(INT32 nIndex);

                void * GetFirstNode();

                void * GetNextNode();

                void * RemoveNode(NCSObjectListNode *pNode);

                void DeleteNode(NCSObjectListNode *pNode);

                NCSObjectListNode * FindNode(INT32 nIndex);

                NCSObjectListNode * FindNode(char *pStringID);

        private:

                NCSObjectListNode *m_pList;

                NCSObjectListNode *m_pCurrNode;

                NCSObjectListNode *m_pLastNode;

                INT32 m_nNodes;

                void AdjustNodeIndexes();

};

#endif        //NCSOBJECTLIST_H_