sd/inc/customshowlist.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _CUSTOMSHOWLIST_HXX
  21 #define _CUSTOMSHOWLIST_HXX
  22
  23 #include <vector>
  24
  25 class SdCustomShow;
  26
  27 class SdCustomShowList : private std::vector<SdCustomShow*>
  28 {
  29 private:
  30    sal_uInt16 mnCurPos;
  31 public:
  32     using std::vector<SdCustomShow*>::operator[];
  33     using std::vector<SdCustomShow*>::size;
  34     using std::vector<SdCustomShow*>::empty;
  35     using std::vector<SdCustomShow*>::push_back;
  36     using std::vector<SdCustomShow*>::erase;
  37     using std::vector<SdCustomShow*>::begin;
  38     using std::vector<SdCustomShow*>::iterator;
  39
  40     sal_uInt16 GetCurPos() const { return mnCurPos; }
  41     void Seek(sal_uInt16 nNewPos) { mnCurPos = nNewPos; }
  42
  43     SdCustomShow* First()
  44     {
  45         if( empty() )
  46             return NULL;
  47         mnCurPos = 0;
  48         return operator[](mnCurPos);
  49     }
  50     SdCustomShow* Next()
  51     {
  52         ++mnCurPos;
  53         return mnCurPos >= size() ? NULL : operator[](mnCurPos);
  54     }
  55     void Last()
  56     {
  57         if( !empty() )
  58             mnCurPos = size() - 1;
  59     }
  60     SdCustomShow* GetCurObject()
  61     {
  62         return empty() ? NULL : operator[](mnCurPos);
  63     }
  64     SdCustomShow* Remove(SdCustomShow* p)
  65     {
  66         iterator it = std::find(begin(), end(), p);
  67         if( it == end() )
  68             return NULL;
  69         erase(it);
  70         return p;
  71     }
  72 };
  73
  74
  75 #endif // _CUSTOMSHOWLIST_HXX
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */