svx/source/inc/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 INCLUDED_SVX_SOURCE_INC_CELLTYPES_HXX
  21 #define INCLUDED_SVX_SOURCE_INC_CELLTYPES_HXX
  22
  23 #include <rtl/ref.hxx>
  24 #include <vector>
  25
  26 namespace sdr::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 std::vector<CellRef> CellVector;
  39 typedef std::vector<TableRowRef> RowVector;
  40 typedef std::vector<TableColumnRef> ColumnVector;
  41
  42 class TableDesignUser
  43 {
  44 public:
  45     virtual bool isInUse() = 0;
  46
  47 protected:
  48     ~TableDesignUser() {}
  49 };
  50
  51 template <typename T> class RangeIterator
  52 {
  53 public:
  54     /** creates an iterator from rStart (including) to rEnd (excluding) if
  55         bForward is true or from nEnd (excluding to nStart (including).
  56         rStart must be <= rEnd.
  57     */
  58     RangeIterator(const T& rStart, const T& rEnd, bool bForward)
  59     {
  60         if (bForward)
  61         {
  62             maIter = rStart;
  63             maEnd = rEnd;
  64         }
  65         else
  66         {
  67             maIter = rEnd - 1;
  68             maEnd = rStart - 1;
  69         }
  70     }
  71
  72     /* iterates in the configured direction and returns true if rValue
  73        now contains a valid position in the range of this iterator */
  74     bool next(T& rValue)
  75     {
  76         if (maIter == maEnd)
  77             return false;
  78
  79         rValue = maIter;
  80         if (maIter < maEnd)
  81             ++maIter;
  82         else
  83             --maIter;
  84         return true;
  85     }
  86
  87 private:
  88     T maEnd;
  89     T maIter;
  90 };
  91 }
  92
  93 #endif
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */