include/wx/generic/gridsel.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/generic/gridsel.h
   3 // Purpose:     wxGridSelection
   4 // Author:      Stefan Neis
   5 // Modified by:
   6 // Created:     20/02/2000
   7 // RCS-ID:      $$
   8 // Copyright:   (c) Stefan Neis
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/defs.h"
  13
  14 #if defined(wxUSE_NEW_GRID) && (wxUSE_NEW_GRID)
  15
  16 #ifndef __WXGRIDSEL_H__
  17 #define __WXGRIDSEL_H__
  18
  19 #ifdef __GNUG__
  20 #pragma interface "gridsel.h"
  21 #endif
  22
  23 #include "wx/grid.h"
  24
  25 class WXDLLEXPORT wxGridSelection{
  26 public:
  27     enum wxGridSelectionModes {wxGridSelectCells,
  28                                wxGridSelectRows,
  29                                wxGridSelectColumns};
  30     wxGridSelection( wxGrid * grid, wxGridSelection::wxGridSelectionModes sel =
  31                      wxGridSelection::wxGridSelectCells );
  32     bool IsSelection();
  33     bool IsInSelection ( int row, int col );
  34     void SelectRow( int row, bool addToSelected = FALSE );
  35     void SelectCol( int col, bool addToSelected = FALSE );
  36     void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol );
  37     void SelectCell( int row, int col);
  38     void ToggleCellSelection( int row, int col);
  39     void ClearSelection();
  40
  41     void UpdateRows( size_t pos, int numRows );
  42     void UpdateCols( size_t pos, int numCols );
  43
  44 private:
  45     int BlockContain( int topRow1, int leftCol1,
  46                        int bottomRow1, int rightCol1,
  47                        int topRow2, int leftCol2,
  48                        int bottomRow2, int rightCol2 );
  49       // returns 1, if Block1 contains Block2,
  50       //        -1, if Block2 contains Block1,
  51       //         0, otherwise
  52
  53     int BlockContainsCell( int topRow, int leftCol,
  54                            int bottomRow, int rightCol,
  55                            int row, int col )
  56       // returns 1, if Block contains Cell,
  57       //         0, otherwise
  58     {
  59         return ( topRow <= row && row <= bottomRow &&
  60                  leftCol <= col && col <= rightCol );
  61     }
  62
  63     wxGridCellCoordsArray       m_cellSelection;
  64     wxGridCellCoordsArray       m_blockSelectionTopLeft;
  65     wxGridCellCoordsArray       m_blockSelectionBottomRight;
  66     wxArrayInt                  m_rowSelection;
  67     wxArrayInt                  m_colSelection;
  68
  69     wxGrid                      *m_grid;
  70     wxGridSelectionModes        m_selectionMode;
  71 };
  72
  73 #endif  // #ifdef __WXGRIDSEL_H__
  74 #endif  // #ifndef wxUSE_NEW_GRID