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 #ifndef _WX_GENERIC_GRIDSEL_H_
  13 #define _WX_GENERIC_GRIDSEL_H_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_GRID
  18
  19 #include "wx/grid.h"
  20
  21 class WXDLLIMPEXP_ADV wxGridSelection
  22 {
  23 public:
  24     wxGridSelection(wxGrid *grid,
  25                     wxGrid::wxGridSelectionModes sel = wxGrid::wxGridSelectCells);
  26
  27     bool IsSelection();
  28     bool IsInSelection(int row, int col);
  29     bool IsInSelection(const wxGridCellCoords& coords)
  30     {
  31         return IsInSelection(coords.GetRow(), coords.GetCol());
  32     }
  33
  34     void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
  35     wxGrid::wxGridSelectionModes GetSelectionMode() { return m_selectionMode; }
  36     void SelectRow( int row,
  37                     bool ControlDown = false,  bool ShiftDown = false,
  38                     bool AltDown = false, bool MetaDown = false );
  39     void SelectCol( int col,
  40                     bool ControlDown = false,  bool ShiftDown = false,
  41                     bool AltDown = false, bool MetaDown = false );
  42     void SelectBlock( int topRow, int leftCol,
  43                       int bottomRow, int rightCol,
  44                       bool ControlDown = false,  bool ShiftDown = false,
  45                       bool AltDown = false, bool MetaDown = false,
  46                       bool sendEvent = true );
  47     void SelectCell( int row, int col,
  48                      bool ControlDown = false,  bool ShiftDown = false,
  49                      bool AltDown = false, bool MetaDown = false,
  50                      bool sendEvent = true );
  51     void ToggleCellSelection( int row, int col,
  52                               bool ControlDown = false,
  53                               bool ShiftDown = false,
  54                               bool AltDown = false, bool MetaDown = false );
  55     void ToggleCellSelection( const wxGridCellCoords& coords,
  56                               bool ControlDown = false,
  57                               bool ShiftDown = false,
  58                               bool AltDown = false, bool MetaDown = false )
  59     {
  60         ToggleCellSelection(coords.GetRow(), coords.GetCol(),
  61                             ControlDown, ShiftDown, AltDown, MetaDown);
  62     }
  63
  64     void ClearSelection();
  65
  66     void UpdateRows( size_t pos, int numRows );
  67     void UpdateCols( size_t pos, int numCols );
  68
  69 private:
  70     int BlockContain( int topRow1, int leftCol1,
  71                        int bottomRow1, int rightCol1,
  72                        int topRow2, int leftCol2,
  73                        int bottomRow2, int rightCol2 );
  74       // returns 1, if Block1 contains Block2,
  75       //        -1, if Block2 contains Block1,
  76       //         0, otherwise
  77
  78     int BlockContainsCell( int topRow, int leftCol,
  79                            int bottomRow, int rightCol,
  80                            int row, int col )
  81       // returns 1, if Block contains Cell,
  82       //         0, otherwise
  83     {
  84         return ( topRow <= row && row <= bottomRow &&
  85                  leftCol <= col && col <= rightCol );
  86     }
  87
  88     wxGridCellCoordsArray               m_cellSelection;
  89     wxGridCellCoordsArray               m_blockSelectionTopLeft;
  90     wxGridCellCoordsArray               m_blockSelectionBottomRight;
  91     wxArrayInt                          m_rowSelection;
  92     wxArrayInt                          m_colSelection;
  93
  94     wxGrid                              *m_grid;
  95     wxGrid::wxGridSelectionModes        m_selectionMode;
  96
  97     friend class WXDLLIMPEXP_FWD_ADV wxGrid;
  98
  99     DECLARE_NO_COPY_CLASS(wxGridSelection)
 100 };
 101
 102 #endif  // wxUSE_GRID
 103 #endif  // _WX_GENERIC_GRIDSEL_H_