svx/source/table/celltypes.hxx

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  30
  31 #ifndef _SVX_CELLTYPES_HXX_
  32 #define _SVX_CELLTYPES_HXX_
  33
  34 #include <rtl/ref.hxx>
  35 #include <vector>
  36
  37 namespace sdr { namespace table {
  38
  39 class Cell;
  40 class TableModel;
  41 class TableRow;
  42 class TableColumn;
  43 class TableRows;
  44 class TableColumns;
  45 typedef rtl::Reference< Cell > CellRef;
  46 typedef rtl::Reference< TableModel > TableModelRef;
  47 typedef rtl::Reference< TableRow > TableRowRef;
  48 typedef rtl::Reference< TableColumn > TableColumnRef;
  49 typedef rtl::Reference< TableRows > TableRowsRef;
  50 typedef rtl::Reference< TableColumns > TableColumnsRef;
  51 typedef std::vector< CellRef > CellVector;
  52 typedef std::vector< TableRowRef > RowVector;
  53 typedef std::vector< TableColumnRef > ColumnVector;
  54
  55 class TableDesignUser
  56 {
  57 public:
  58     virtual bool isInUse() = 0;
  59 };
  60
  61 template< typename T >
  62 class RangeIterator
  63 {
  64 public:
  65     /** creates an iterator from rStart (including) to rEnd (excluding) if
  66         bForeward is true or from nEnd (excluding to nStart (including).
  67         rStart must be <= rEnd.
  68     */
  69     RangeIterator( const T& rStart, const T& rEnd, bool bForeward = true )
  70     {
  71         if( bForeward )
  72         {
  73             maIter = rStart;
  74             maEnd = rEnd;
  75         }
  76         else
  77         {
  78             maIter = rEnd-1;
  79             maEnd = rStart-1;
  80         }
  81     }
  82
  83     /* returns true if the next call to next() will return true also. */
  84     bool hasNext() const
  85     {
  86         return maIter != maEnd;
  87     }
  88
  89     /* iterates in the configured direction and returns true if rValue
  90        now contains a valid positon in the range of this iterator */
  91     bool next( T& rValue )
  92     {
  93         if( maIter == maEnd )
  94             return false;
  95
  96         rValue = maIter;
  97         if( maIter < maEnd )
  98             maIter++;
  99         else
 100             maIter--;
 101         return true;
 102     }
 103
 104 private:
 105     T maEnd;
 106     T maIter;
 107 };
 108
 109 } }
 110
 111 #endif
 112