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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, const wxKeyboardState& kbd = wxKeyboardState()); | |
37 | void SelectCol(int col, const wxKeyboardState& kbd = wxKeyboardState()); | |
38 | void SelectBlock(int topRow, int leftCol, | |
39 | int bottomRow, int rightCol, | |
40 | const wxKeyboardState& kbd = wxKeyboardState(), | |
41 | bool sendEvent = true ); | |
42 | void SelectBlock(const wxGridCellCoords& topLeft, | |
43 | const wxGridCellCoords& bottomRight, | |
44 | const wxKeyboardState& kbd = wxKeyboardState(), | |
45 | bool sendEvent = true ) | |
46 | { | |
47 | SelectBlock(topLeft.GetRow(), topLeft.GetCol(), | |
48 | bottomRight.GetRow(), bottomRight.GetCol(), | |
49 | kbd, sendEvent); | |
50 | } | |
51 | ||
52 | void SelectCell(int row, int col, | |
53 | const wxKeyboardState& kbd = wxKeyboardState(), | |
54 | bool sendEvent = true); | |
55 | void SelectCell(const wxGridCellCoords& coords, | |
56 | const wxKeyboardState& kbd = wxKeyboardState(), | |
57 | bool sendEvent = true) | |
58 | { | |
59 | SelectCell(coords.GetRow(), coords.GetCol(), kbd, sendEvent); | |
60 | } | |
61 | ||
62 | void ToggleCellSelection(int row, int col, | |
63 | const wxKeyboardState& kbd = wxKeyboardState()); | |
64 | void ToggleCellSelection(const wxGridCellCoords& coords, | |
65 | const wxKeyboardState& kbd = wxKeyboardState()) | |
66 | { | |
67 | ToggleCellSelection(coords.GetRow(), coords.GetCol(), kbd); | |
68 | } | |
69 | ||
70 | void ClearSelection(); | |
71 | ||
72 | void UpdateRows( size_t pos, int numRows ); | |
73 | void UpdateCols( size_t pos, int numCols ); | |
74 | ||
75 | private: | |
76 | int BlockContain( int topRow1, int leftCol1, | |
77 | int bottomRow1, int rightCol1, | |
78 | int topRow2, int leftCol2, | |
79 | int bottomRow2, int rightCol2 ); | |
80 | // returns 1, if Block1 contains Block2, | |
81 | // -1, if Block2 contains Block1, | |
82 | // 0, otherwise | |
83 | ||
84 | int BlockContainsCell( int topRow, int leftCol, | |
85 | int bottomRow, int rightCol, | |
86 | int row, int col ) | |
87 | // returns 1, if Block contains Cell, | |
88 | // 0, otherwise | |
89 | { | |
90 | return ( topRow <= row && row <= bottomRow && | |
91 | leftCol <= col && col <= rightCol ); | |
92 | } | |
93 | ||
94 | void SelectBlockNoEvent(int topRow, int leftCol, | |
95 | int bottomRow, int rightCol) | |
96 | { | |
97 | SelectBlock(topRow, leftCol, bottomRow, rightCol, | |
98 | wxKeyboardState(), false); | |
99 | } | |
100 | ||
101 | wxGridCellCoordsArray m_cellSelection; | |
102 | wxGridCellCoordsArray m_blockSelectionTopLeft; | |
103 | wxGridCellCoordsArray m_blockSelectionBottomRight; | |
104 | wxArrayInt m_rowSelection; | |
105 | wxArrayInt m_colSelection; | |
106 | ||
107 | wxGrid *m_grid; | |
108 | wxGrid::wxGridSelectionModes m_selectionMode; | |
109 | ||
110 | friend class WXDLLIMPEXP_FWD_ADV wxGrid; | |
111 | ||
112 | DECLARE_NO_COPY_CLASS(wxGridSelection) | |
113 | }; | |
114 | ||
115 | #endif // wxUSE_GRID | |
116 | #endif // _WX_GENERIC_GRIDSEL_H_ |