svx/source/table/celltypes.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 _SVX_CELLTYPES_HXX_
  21 #define _SVX_CELLTYPES_HXX_
  22
  23 #include <rtl/ref.hxx>
  24 #include <vector>
  25
  26 namespace sdr { namespace table {
  27
  28 class Cell;
  29 class TableModel;
  30 class TableRow;
  31 class TableColumn;
  32 class TableRows;
  33 class TableColumns;
  34 typedef rtl::Reference< Cell > CellRef;
  35 typedef rtl::Reference< TableModel > TableModelRef;
  36 typedef rtl::Reference< TableRow > TableRowRef;
  37 typedef rtl::Reference< TableColumn > TableColumnRef;
  38 typedef rtl::Reference< TableRows > TableRowsRef;
  39 typedef rtl::Reference< TableColumns > TableColumnsRef;
  40 typedef std::vector< CellRef > CellVector;
  41 typedef std::vector< TableRowRef > RowVector;
  42 typedef std::vector< TableColumnRef > ColumnVector;
  43
  44 class TableDesignUser
  45 {
  46 public:
  47     virtual bool isInUse() = 0;
  48
  49 protected:
  50     ~TableDesignUser() {}
  51 };
  52
  53 template< typename T >
  54 class RangeIterator
  55 {
  56 public:
  57     /** creates an iterator from rStart (including) to rEnd (excluding) if
  58         bForeward is true or from nEnd (excluding to nStart (including).
  59         rStart must be <= rEnd.
  60     */
  61     RangeIterator( const T& rStart, const T& rEnd, bool bForeward = true )
  62     {
  63         if( bForeward )
  64         {
  65             maIter = rStart;
  66             maEnd = rEnd;
  67         }
  68         else
  69         {
  70             maIter = rEnd-1;
  71             maEnd = rStart-1;
  72         }
  73     }
  74
  75     /* returns true if the next call to next() will return true also. */
  76     bool hasNext() const
  77     {
  78         return maIter != maEnd;
  79     }
  80
  81     /* iterates in the configured direction and returns true if rValue
  82        now contains a valid positon in the range of this iterator */
  83     bool next( T& rValue )
  84     {
  85         if( maIter == maEnd )
  86             return false;
  87
  88         rValue = maIter;
  89         if( maIter < maEnd )
  90             maIter++;
  91         else
  92             maIter--;
  93         return true;
  94     }
  95
  96 private:
  97     T maEnd;
  98     T maIter;
  99 };
 100
 101 } }
 102
 103 #endif
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */