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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: gridg.h | |
3 | // Purpose: wxGenericGrid | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef __GRIDH_G__ | |
13 | #define __GRIDH_G__ | |
14 | ||
15 | #ifdef __GNUG__ | |
16 | #pragma interface "gridg.h" | |
17 | #endif | |
18 | ||
19 | #include "wx/defs.h" | |
20 | #include "wx/panel.h" | |
21 | #include "wx/string.h" | |
22 | #include "wx/scrolbar.h" | |
23 | ||
24 | #define wxGRID_DEFAULT_EDIT_WIDTH 300 | |
25 | #define wxGRID_DEFAULT_EDIT_HEIGHT 27 | |
26 | #define wxGRID_DEFAULT_EDIT_X 5 | |
27 | #define wxGRID_DEFAULT_EDIT_Y 1 | |
28 | #define wxGRID_DEFAULT_SHEET_TOP 31 | |
29 | #define wxGRID_DEFAULT_SHEET_LEFT 0 | |
30 | #define wxGRID_DEFAULT_CELL_HEIGHT 20 | |
31 | #define wxGRID_DEFAULT_CELL_WIDTH 80 | |
32 | #define wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH 40 | |
33 | #define wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT 20 | |
34 | ||
35 | #ifndef wxLEFT | |
36 | #define wxLEFT 0x0400 | |
37 | #endif | |
38 | ||
39 | #ifndef wxRIGHT | |
40 | #define wxRIGHT 0x0800 | |
41 | #endif | |
42 | ||
43 | #define WXGENERIC_GRID_VERSION 0.4 | |
44 | ||
45 | class WXDLLEXPORT wxGridCell; | |
46 | class WXDLLEXPORT wxGenericGrid: public wxPanel | |
47 | { | |
48 | DECLARE_DYNAMIC_CLASS(wxGenericGrid) | |
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49 | public: |
50 | wxGenericGrid(void); | |
51 | ||
52 | inline wxGenericGrid(wxWindow *parent, int x, int y, int width, int height, const long style = 0, char *name = "grid") | |
53 | { | |
54 | Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name); | |
55 | } | |
ad95e0f6 | 56 | inline wxGenericGrid(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style = 0, const wxString& name = "grid") |
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57 | { |
58 | Create(parent, id, pos, size, style, name); | |
59 | } | |
60 | ~wxGenericGrid(void); | |
61 | ||
62 | void OnPaint(wxPaintEvent& event); | |
ad95e0f6 | 63 | void OnEraseBackground(wxEraseEvent& event); |
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64 | void OnMouseEvent(wxMouseEvent& event); |
65 | void OnSize(wxSizeEvent& event); | |
66 | ||
ad95e0f6 | 67 | bool Create(wxWindow *parent, wxWindowID, const wxPoint& pos, const wxSize& size, long style = 0, const wxString& name = "grid"); |
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68 | |
69 | bool CreateGrid(int nRows, int nCols, wxString **cellValues = NULL, short *widths = NULL, | |
70 | short defaultWidth = wxGRID_DEFAULT_CELL_WIDTH, short defaultHeight = wxGRID_DEFAULT_CELL_HEIGHT); | |
ad95e0f6 | 71 | void PaintGrid(wxDC& dc); |
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72 | void ClearGrid(void); |
73 | virtual wxGridCell *GetCell(int row, int col); | |
ad95e0f6 | 74 | inline wxGridCell ***GetCells(void) { return m_gridCells; } |
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75 | bool InsertCols(int pos = 0, int n = 1, bool updateLabels = TRUE); |
76 | bool InsertRows(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
77 | bool AppendCols(int n = 1, bool updateLabels = TRUE); | |
78 | bool AppendRows(int n = 1, bool updateLabels = TRUE); | |
79 | bool DeleteCols(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
80 | bool DeleteRows(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
81 | ||
82 | // Cell accessors | |
83 | void SetCellValue(const wxString& val, int row, int col); | |
84 | wxString& GetCellValue(int row, int col); | |
85 | void SetCellAlignment(int flag, int row, int col); | |
86 | void SetCellAlignment(int flag); | |
87 | int GetCellAlignment(int row, int col); | |
88 | int GetCellAlignment(void); | |
89 | void SetCellTextColour(const wxColour& val, int row, int col); | |
90 | void SetCellTextColour(const wxColour& col); | |
91 | wxColour& GetCellTextColour(int row, int col); | |
ad95e0f6 | 92 | inline wxColour& GetCellTextColour(void) { return m_cellTextColour; } |
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93 | void SetCellBackgroundColour(const wxColour& col); |
94 | void SetCellBackgroundColour(const wxColour& colour, int row, int col); | |
ad95e0f6 | 95 | inline wxColour& GetCellBackgroundColour(void) { return m_cellBackgroundColour; } |
c801d85f | 96 | wxColour& GetCellBackgroundColour(int row, int col); |
ad95e0f6 | 97 | inline wxFont *GetCellTextFont(void) { return m_cellTextFont; } |
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98 | wxFont *GetCellTextFont(int row, int col); |
99 | void SetCellTextFont(wxFont *fnt); | |
100 | void SetCellTextFont(wxFont *fnt, int row, int col); | |
101 | wxBitmap *GetCellBitmap(int row, int col); | |
102 | void SetCellBitmap(wxBitmap *bitmap, int row, int col); | |
103 | ||
104 | // Size accessors | |
105 | void SetColumnWidth(int col, int width); | |
106 | int GetColumnWidth(int col); | |
107 | void SetRowHeight(int row, int height); | |
108 | int GetRowHeight(int row); | |
109 | ||
110 | // Label accessors | |
111 | void SetLabelSize(int orientation, int sz); | |
112 | int GetLabelSize(int orientation); | |
113 | void SetLabelAlignment(int orientation, int alignment); | |
114 | int GetLabelAlignment(int orientation); | |
115 | wxGridCell *GetLabelCell(int orientation, int pos); | |
116 | void SetLabelValue(int orientation, const wxString& val, int pos); | |
117 | wxString& GetLabelValue(int orientation, int pos); | |
118 | void SetLabelTextColour(const wxColour& colour); | |
119 | void SetLabelBackgroundColour(const wxColour& colour); | |
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120 | inline wxColour& GetLabelTextColour(void) { return m_labelTextColour; } |
121 | inline wxColour& GetLabelBackgroundColour(void) { return m_labelBackgroundColour; } | |
122 | inline wxFont *GetLabelTextFont(void) { return m_labelTextFont; } | |
123 | inline void SetLabelTextFont(wxFont *fnt) { m_labelTextFont = fnt; } | |
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124 | |
125 | // Miscellaneous accessors | |
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126 | inline int GetCursorRow(void) { return m_wCursorRow; } |
127 | inline int GetCursorColumn(void) { return m_wCursorColumn; } | |
c801d85f | 128 | void SetGridCursor(int row, int col); |
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129 | inline int GetRows(void) { return m_totalRows; } |
130 | inline int GetCols(void) { return m_totalCols; } | |
131 | inline int GetScrollPosX(void) { return m_scrollPosX; } | |
132 | inline int GetScrollPosY(void) { return m_scrollPosY; } | |
133 | inline void SetScrollPosX(int pos) { m_scrollPosX = pos; } | |
134 | inline void SetScrollPosY(int pos) { m_scrollPosY = pos; } | |
135 | inline wxTextCtrl *GetTextItem(void) { return m_textItem; } | |
136 | inline wxScrollBar *GetHorizScrollBar(void) { return m_hScrollBar; } | |
137 | inline wxScrollBar *GetVertScrollBar(void) { return m_vScrollBar; } | |
138 | inline bool GetEditable(void) { return m_editable; } | |
c801d85f | 139 | void SetEditable(bool edit); |
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140 | inline wxRectangle& GetCurrentRect(void) { return m_currentRect; } |
141 | inline bool CurrentCellVisible(void) { return m_currentRectVisible; } | |
142 | inline void SetDividerPen(wxPen *pen) { m_divisionPen = pen; } | |
143 | inline wxPen *GetDividerPen(void) { return m_divisionPen; } | |
144 | ||
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145 | // High-level event handling |
146 | // Override e.g. to check value of current cell; but call | |
147 | // base member for default processing. | |
148 | virtual void OnSelectCellImplementation(wxDC *dc, int row, int col); | |
149 | ||
150 | virtual void OnSelectCell(int WXUNUSED(row), int WXUNUSED(col)) {}; | |
151 | ||
152 | // Override to create your own class of grid cell | |
153 | virtual wxGridCell *OnCreateCell(void); | |
154 | ||
155 | // Override to change labels e.g. creation of grid, inserting/deleting a row/col. | |
156 | // By default, auto-labels the grid. | |
157 | virtual void OnChangeLabels(void); | |
158 | ||
159 | // Override to change the label of the edit field when selecting a cell | |
160 | // By default, sets it to e.g. A12 | |
161 | virtual void OnChangeSelectionLabel(void); | |
162 | ||
163 | // Override for event processing | |
164 | virtual void OnCellChange(int WXUNUSED(row), int WXUNUSED(col)) {}; | |
165 | virtual void OnCellLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
166 | virtual void OnCellRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
167 | virtual void OnLabelLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
168 | virtual void OnLabelRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
169 | ||
170 | // Activation: call from wxFrame::OnActivate | |
171 | void OnActivate(bool active); | |
172 | ||
173 | // Miscellaneous | |
174 | void AdjustScrollbars(void); | |
175 | void UpdateDimensions(void); | |
176 | ||
177 | /* INTERNAL | |
178 | */ | |
179 | void SetCurrentRect (int Row, int Column, int canvasW = -1, int canvasH = -1); | |
180 | void HighlightCell (wxDC *dc); | |
181 | void DrawCellText(void); | |
182 | void SetGridClippingRegion(wxDC *dc); | |
183 | virtual bool CellHitTest(int x, int y, int *row, int *col); | |
184 | virtual bool LabelSashHitTest(int x, int y, int *orientation, int *rowOrCol, int *startPos); | |
185 | virtual bool LabelHitTest(int x, int y, int *row, int *col); | |
186 | // Painting | |
187 | virtual void DrawLabelAreas(wxDC *dc); | |
188 | virtual void DrawEditableArea(wxDC *dc); | |
189 | virtual void DrawGridLines(wxDC *dc); | |
190 | virtual void DrawColumnLabels(wxDC *dc); | |
191 | virtual void DrawColumnLabel(wxDC *dc, wxRectangle *rect, int col); | |
192 | virtual void DrawRowLabels(wxDC *dc); | |
193 | virtual void DrawRowLabel(wxDC *dc, wxRectangle *rect, int row); | |
194 | virtual void DrawCells(wxDC *dc); | |
195 | virtual void DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col); | |
196 | virtual void DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int col); | |
197 | virtual void DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *rect, int flag); | |
198 | virtual void DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect, int flag); | |
199 | ||
200 | // Refresh cell and optionally set the text field | |
201 | void RefreshCell(int row, int col, bool setText = FALSE); | |
202 | ||
203 | // Don't refresh within the outer pair of these. | |
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204 | inline void BeginBatch(void) { m_batchCount ++; } |
205 | inline void EndBatch(void) { m_batchCount --; } | |
206 | inline int GetBatchCount(void) { return m_batchCount; } | |
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207 | |
208 | void OnText(wxCommandEvent& ev); | |
209 | void OnGridScroll(wxScrollEvent& ev); | |
210 | ||
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211 | protected: |
212 | wxPanel* m_editingPanel; // Contains the text control | |
213 | wxTextCtrl* m_textItem; | |
214 | wxScrollBar* m_hScrollBar; | |
215 | wxScrollBar* m_vScrollBar; | |
216 | int m_wCursorRow; | |
217 | int m_wCursorColumn; | |
218 | wxRectangle m_currentRect; | |
219 | bool m_currentRectVisible; | |
220 | wxGridCell*** m_gridCells; | |
221 | wxGridCell** m_rowLabelCells; | |
222 | wxGridCell** m_colLabelCells; | |
223 | bool m_editCreated; | |
224 | bool m_editable; | |
225 | ||
226 | int m_totalRows; | |
227 | int m_totalCols; | |
228 | ||
229 | // Row and column we're currently looking at | |
230 | int m_scrollPosX; | |
231 | int m_scrollPosY; | |
232 | ||
233 | // Dimensions | |
234 | int m_leftOfSheet; | |
235 | int m_topOfSheet; | |
236 | int m_rightOfSheet; // Calculated from m_colWidths | |
237 | int m_bottomOfSheet; // Calculated from m_rowHeights | |
238 | int m_totalGridWidth; // Total 'virtual' size | |
239 | int m_totalGridHeight; | |
240 | int m_cellHeight; // For now, a default | |
241 | int m_verticalLabelWidth; | |
242 | int m_horizontalLabelHeight; | |
243 | int m_verticalLabelAlignment; | |
244 | int m_horizontalLabelAlignment; | |
245 | int m_cellAlignment; | |
246 | short* m_colWidths; // Dynamically allocated | |
247 | short* m_rowHeights; // Dynamically allocated | |
248 | int m_scrollWidth; // Vert. scroll width, horiz. scroll height | |
249 | ||
250 | // Colours | |
251 | wxColour m_cellTextColour; | |
252 | wxColour m_cellBackgroundColour; | |
253 | wxFont* m_cellTextFont; | |
254 | wxColour m_labelTextColour; | |
255 | wxColour m_labelBackgroundColour; | |
256 | wxBrush* m_labelBackgroundBrush; | |
257 | wxFont* m_labelTextFont; | |
258 | wxPen* m_divisionPen; | |
259 | wxBitmap* m_doubleBufferingBitmap; | |
260 | ||
261 | // Position of Edit control | |
262 | wxRectangle m_editControlPosition; | |
263 | ||
264 | // Drag status | |
265 | int m_dragStatus; | |
266 | int m_dragRowOrCol; | |
267 | int m_dragStartPosition; | |
268 | int m_dragLastPosition; | |
269 | wxCursor* m_horizontalSashCursor; | |
270 | wxCursor* m_verticalSashCursor; | |
271 | ||
272 | // To avoid multiple refreshes, use Begin/EndBatch | |
273 | int m_batchCount; | |
274 | ||
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275 | DECLARE_EVENT_TABLE() |
276 | }; | |
277 | ||
278 | #define wxGRID_TEXT_CTRL 2000 | |
279 | #define wxGRID_HSCROLL 2001 | |
280 | #define wxGRID_VSCROLL 2002 | |
281 | ||
282 | class WXDLLEXPORT wxGridCell: public wxObject | |
283 | { | |
284 | public: | |
285 | wxString textValue; | |
286 | wxFont *font; | |
287 | wxColour textColour; | |
288 | wxColour backgroundColour; | |
289 | wxBrush *backgroundBrush; | |
290 | wxBitmap *cellBitmap; | |
291 | int alignment; | |
292 | ||
293 | wxGridCell(wxGenericGrid *window = NULL); | |
294 | ~wxGridCell(void); | |
295 | ||
296 | virtual wxString& GetTextValue(void) { return textValue; } | |
297 | virtual void SetTextValue(const wxString& str) { textValue = str; } | |
298 | inline wxFont *GetFont(void) { return font; } | |
299 | inline void SetFont(wxFont *f) { font = f; } | |
300 | inline wxColour& GetTextColour(void) { return textColour; } | |
301 | inline void SetTextColour(const wxColour& colour) { textColour = colour; } | |
302 | inline wxColour& GetBackgroundColour(void) { return backgroundColour; } | |
303 | void SetBackgroundColour(const wxColour& colour); | |
304 | inline wxBrush *GetBackgroundBrush(void) { return backgroundBrush; } | |
305 | inline int GetAlignment(void) { return alignment; } | |
306 | inline void SetAlignment(int align) { alignment = align; } | |
307 | inline wxBitmap *GetCellBitmap(void) { return cellBitmap; } | |
308 | inline void SetCellBitmap(wxBitmap *bitmap) { cellBitmap = bitmap; } | |
309 | }; | |
310 | ||
311 | class WXDLLEXPORT wxGrid: public wxGenericGrid | |
312 | { | |
313 | public: | |
314 | wxGrid(void):wxGenericGrid() {} | |
315 | wxGrid(wxWindow *parent, int x=-1, int y=-1, int width=-1, int height=-1, | |
316 | long style=0, char *name = "gridWindow"): | |
317 | wxGenericGrid(parent, x, y, width, height, style, name) | |
318 | { | |
319 | } | |
320 | }; | |
321 | ||
322 | #endif | |
323 |