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     wxGridSelection( wxGrid * grid, wxGrid::wxGridSelectionModes sel =
  28                      wxGrid::wxGridSelectCells );
  29     bool IsSelection();
  30     bool IsInSelection ( int row, int col );
  31     void SelectRow( int row, bool addToSelected = FALSE );
  32     void SelectCol( int col, bool addToSelected = FALSE );
  33     void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol );
  34     void SelectCell( int row, int col);
  35     void ToggleCellSelection( int row, int col);
  36     void ClearSelection();
  37
  38     void UpdateRows( size_t pos, int numRows );
  39     void UpdateCols( size_t pos, int numCols );
  40
  41 private:
  42     int BlockContain( int topRow1, int leftCol1,
  43                        int bottomRow1, int rightCol1,
  44                        int topRow2, int leftCol2,
  45                        int bottomRow2, int rightCol2 );
  46       // returns 1, if Block1 contains Block2,
  47       //        -1, if Block2 contains Block1,
  48       //         0, otherwise
  49
  50     int BlockContainsCell( int topRow, int leftCol,
  51                            int bottomRow, int rightCol,
  52                            int row, int col )
  53       // returns 1, if Block contains Cell,
  54       //         0, otherwise
  55     {
  56         return ( topRow <= row && row <= bottomRow &&
  57                  leftCol <= col && col <= rightCol );
  58     }
  59
  60     wxGridCellCoordsArray               m_cellSelection;
  61     wxGridCellCoordsArray               m_blockSelectionTopLeft;
  62     wxGridCellCoordsArray               m_blockSelectionBottomRight;
  63     wxArrayInt                          m_rowSelection;
  64     wxArrayInt                          m_colSelection;
  65
  66     wxGrid                              *m_grid;
  67     wxGrid::wxGridSelectionModes        m_selectionMode;
  68 };
  69
  70 #endif  // #ifdef __WXGRIDSEL_H__
  71 #endif  // #ifndef wxUSE_NEW_GRID