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