mxmList.h

00001 //           ///          //                                  C++ Cross Platform
00002 //          /////        ////
00003 //         /// XXX     XXX ///            ///////////   /////////     ///   ///
00004 //        ///    XXX XXX    ///         ///             ///    ///   ///  ///
00005 //       ///       XXX       ///         /////////     ///      //  //////
00006 //      ///      XXX XXX      ///               ///   ///    ///   ///  ///
00007 //     ////    XXX     XXX    ////    ////////////  //////////    ///   ///
00008 //    ////                     ////
00009 //   ////  M  O  B  O  T  I  X  ////////////////////////////////////////////////
00010 //  //// Security Vision Systems //////////////////////////////////////////////
00011 //
00012 //  $Author: khe_admin $
00013 //  $LastChangedBy: khe_admin $
00014 //  $LastChangedDate: 2007-06-29 15:34:53 +0200 (Fri, 29 Jun 2007) $
00015 //  $HeadURL: http://svn.mobotix.net/svn/mxsdk/src/mxm/trunk/include/mxm/core/mxmList.h $
00016 //
00018      //
00019      //  MOBOTIX MxPEG SDK
00020      //
00021      //  This file belongs to the C++ library released as part of the MxPEG SDK.
00022      //
00023      //  This software is licenced under the BSD licence,
00024      //  http://www.opensource.org/licenses/bsd-license.php
00025      //
00026      //  Copyright (c) 2005 - 2007, MOBOTIX AG
00027      //  All rights reserved.
00028      //
00029      //  Redistribution and use in source and binary forms, with or without
00030      //  modification, are permitted provided that the following conditions are
00031      //  met:
00032      //
00033      //  - Redistributions of source code must retain the above copyright
00034      //    notice, this list of conditions and the following disclaimer.
00035      //
00036      //  - Redistributions in binary form must reproduce the above copyright
00037      //    notice, this list of conditions and the following disclaimer in the
00038      //    documentation and/or other materials provided with the distribution.
00039      //
00040      //  - Neither the name of MOBOTIX AG nor the names of its contributors may
00041      //    be used to endorse or promote products derived from this software
00042      //    without specific prior written permission.
00043      //
00044      //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00050      //  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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00057 
00058 
00059 
00060 #ifndef __MXM_LIST_H__
00061 #define __MXM_LIST_H__
00062 
00063 
00064 
00065 #include <mxm/core/mxmContainer.h>
00066 #include <mxm/core/mxmMutableBidirectionalIteratorInterface.h>
00067 
00068 
00069 
00071 
00102 class MXM_CORE_API mxmList : public mxmContainer {
00103  
00104  private:
00105   struct Node {
00106     struct Node *Prev;
00107     struct Node *Next;
00108     mxmObject *Item;
00109   };
00111  public:
00112   class MXM_CORE_API Iterator
00113                       : public mxmObject,
00114                         public mxmMutableBidirectionalIteratorInterface {
00115    private:
00116     mxmList *List;
00117     struct Node *CurrentNode;
00118     bool IterationCompleted;
00119     void *StableABIDataExtension;
00120    public:
00121     Iterator(const mxmList *list);
00122     Iterator();
00123    public:
00125     void resetIterator(void);
00127     mxmObject *nextItem(void);
00129     mxmObject *previousItem(void);
00131     mxmObject *removeCurrentItem(void);
00132   };
00133  
00134  private:
00135   friend class Iterator;
00136   
00137  private:
00138   struct Node Anchor;
00139   int ItemNum;
00140   void *StableABIDataExtension;
00141   
00142  public:
00144   mxmList();
00148   mxmList(mxmTypeDecider *item_type_decider);
00149  private:
00150   void init_mxmList(void);
00151  public:
00153   ~mxmList();
00154   
00155  public:
00157   mxmList::Iterator iterator(void) const;
00159   virtual void appendItemToTail(mxmObject *item);
00161   void prependItemToHead(mxmObject *item);
00163   mxmObject *removeItemFromHead(void);
00164  
00166   void addItem(mxmObject *item);
00168   mxmObject *removeItem(void);
00170   int size(void) const;
00171 };
00172 
00173 
00174 
00175 #endif   // __MXM_LIST_H__
00176 

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