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, wxGrid::wxGridSelectionModes sel =
  25                      wxGrid::wxGridSelectCells );
  26     bool IsSelection();
  27     bool IsInSelection ( int row, int col );
  28     void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
  29     wxGrid::wxGridSelectionModes GetSelectionMode() { return m_selectionMode; }
  30     void SelectRow( int row,
  31                     bool ControlDown = false,  bool ShiftDown = false,
  32                     bool AltDown = false, bool MetaDown = false );
  33     void SelectCol( int col,
  34                     bool ControlDown = false,  bool ShiftDown = false,
  35                     bool AltDown = false, bool MetaDown = false );
  36     void SelectBlock( int topRow, int leftCol,
  37                       int bottomRow, int rightCol,
  38                       bool ControlDown = false,  bool ShiftDown = false,
  39                       bool AltDown = false, bool MetaDown = false,
  40                       bool sendEvent = true );
  41     void SelectCell( int row, int col,
  42                      bool ControlDown = false,  bool ShiftDown = false,
  43                      bool AltDown = false, bool MetaDown = false,
  44                      bool sendEvent = true );
  45     void ToggleCellSelection( int row, int col,
  46                               bool ControlDown = false,
  47                               bool ShiftDown = false,
  48                               bool AltDown = false, bool MetaDown = false );
  49     void ClearSelection();
  50
  51     void UpdateRows( size_t pos, int numRows );
  52     void UpdateCols( size_t pos, int numCols );
  53
  54 private:
  55     int BlockContain( int topRow1, int leftCol1,
  56                        int bottomRow1, int rightCol1,
  57                        int topRow2, int leftCol2,
  58                        int bottomRow2, int rightCol2 );
  59       // returns 1, if Block1 contains Block2,
  60       //        -1, if Block2 contains Block1,
  61       //         0, otherwise
  62
  63     int BlockContainsCell( int topRow, int leftCol,
  64                            int bottomRow, int rightCol,
  65                            int row, int col )
  66       // returns 1, if Block contains Cell,
  67       //         0, otherwise
  68     {
  69         return ( topRow <= row && row <= bottomRow &&
  70                  leftCol <= col && col <= rightCol );
  71     }
  72
  73     wxGridCellCoordsArray               m_cellSelection;
  74     wxGridCellCoordsArray               m_blockSelectionTopLeft;
  75     wxGridCellCoordsArray               m_blockSelectionBottomRight;
  76     wxArrayInt                          m_rowSelection;
  77     wxArrayInt                          m_colSelection;
  78
  79     wxGrid                              *m_grid;
  80     wxGrid::wxGridSelectionModes        m_selectionMode;
  81
  82     friend class WXDLLIMPEXP_ADV wxGrid;
  83
  84     DECLARE_NO_COPY_CLASS(wxGridSelection)
  85 };
  86
  87 #endif  // wxUSE_GRID
  88 #endif  // _WX_GENERIC_GRIDSEL_H_