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