]>
Commit | Line | Data |
---|---|---|
c801d85f KB |
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) | |
49 | protected: | |
50 | wxTextCtrl *textItem; | |
51 | wxScrollBar *hScrollBar; | |
52 | wxScrollBar *vScrollBar; | |
53 | int wCursorRow; | |
54 | int wCursorColumn; | |
55 | wxRectangle CurrentRect; | |
56 | bool currentRectVisible; | |
57 | wxGridCell ***gridCells; | |
58 | wxGridCell **rowLabelCells; | |
59 | wxGridCell **colLabelCells; | |
60 | bool bEditCreated; | |
61 | bool editable; | |
62 | ||
63 | int totalRows; | |
64 | int totalCols; | |
65 | ||
66 | // Row and column we're currently looking at | |
67 | int scrollPosX; | |
68 | int scrollPosY; | |
69 | ||
70 | // Dimensions | |
71 | int leftOfSheet; | |
72 | int topOfSheet; | |
73 | int rightOfSheet; // Calculated from colWidths | |
74 | int bottomOfSheet; // Calculated from rowHeights | |
75 | int totalGridWidth; // Total 'virtual' size | |
76 | int totalGridHeight; | |
77 | int cellHeight; // For now, a default | |
78 | int verticalLabelWidth; | |
79 | int horizontalLabelHeight; | |
80 | int verticalLabelAlignment; | |
81 | int horizontalLabelAlignment; | |
82 | int cellAlignment; | |
83 | short *colWidths; // Dynamically allocated | |
84 | short *rowHeights; // Dynamically allocated | |
85 | int scrollWidth; // Vert. scroll width, horiz. scroll height | |
86 | ||
87 | // Colours | |
88 | wxColour cellTextColour; | |
89 | wxColour cellBackgroundColour; | |
90 | wxFont *cellTextFont; | |
91 | wxColour labelTextColour; | |
92 | wxColour labelBackgroundColour; | |
93 | wxBrush *labelBackgroundBrush; | |
94 | wxFont *labelTextFont; | |
95 | wxPen *divisionPen; | |
96 | ||
97 | // Position of Edit control | |
98 | wxRectangle editControlPosition; | |
99 | ||
100 | // Drag status | |
101 | int dragStatus; | |
102 | int dragRowOrCol; | |
103 | int dragStartPosition; | |
104 | int dragLastPosition; | |
105 | static wxCursor *horizontalSashCursor; | |
106 | static wxCursor *verticalSashCursor; | |
107 | ||
108 | // Don't refresh whilst this is > 0 | |
109 | int batchCount; | |
110 | ||
111 | public: | |
112 | wxGenericGrid(void); | |
113 | ||
114 | inline wxGenericGrid(wxWindow *parent, int x, int y, int width, int height, const long style = 0, char *name = "grid") | |
115 | { | |
116 | Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name); | |
117 | } | |
118 | inline wxGenericGrid(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, const long style = 0, const wxString& name = "grid") | |
119 | { | |
120 | Create(parent, id, pos, size, style, name); | |
121 | } | |
122 | ~wxGenericGrid(void); | |
123 | ||
124 | void OnPaint(wxPaintEvent& event); | |
125 | void OnMouseEvent(wxMouseEvent& event); | |
126 | void OnSize(wxSizeEvent& event); | |
127 | ||
128 | bool Create(wxWindow *parent, const wxWindowID, const wxPoint& pos, const wxSize& size, const long style = 0, const wxString& name = "grid"); | |
129 | ||
130 | bool CreateGrid(int nRows, int nCols, wxString **cellValues = NULL, short *widths = NULL, | |
131 | short defaultWidth = wxGRID_DEFAULT_CELL_WIDTH, short defaultHeight = wxGRID_DEFAULT_CELL_HEIGHT); | |
132 | void ClearGrid(void); | |
133 | virtual wxGridCell *GetCell(int row, int col); | |
134 | inline wxGridCell ***GetCells(void) { return gridCells; } | |
135 | bool InsertCols(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
136 | bool InsertRows(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
137 | bool AppendCols(int n = 1, bool updateLabels = TRUE); | |
138 | bool AppendRows(int n = 1, bool updateLabels = TRUE); | |
139 | bool DeleteCols(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
140 | bool DeleteRows(int pos = 0, int n = 1, bool updateLabels = TRUE); | |
141 | ||
142 | // Cell accessors | |
143 | void SetCellValue(const wxString& val, int row, int col); | |
144 | wxString& GetCellValue(int row, int col); | |
145 | void SetCellAlignment(int flag, int row, int col); | |
146 | void SetCellAlignment(int flag); | |
147 | int GetCellAlignment(int row, int col); | |
148 | int GetCellAlignment(void); | |
149 | void SetCellTextColour(const wxColour& val, int row, int col); | |
150 | void SetCellTextColour(const wxColour& col); | |
151 | wxColour& GetCellTextColour(int row, int col); | |
152 | inline wxColour& GetCellTextColour(void) { return cellTextColour; } | |
153 | void SetCellBackgroundColour(const wxColour& col); | |
154 | void SetCellBackgroundColour(const wxColour& colour, int row, int col); | |
155 | inline wxColour& GetCellBackgroundColour(void) { return cellBackgroundColour; } | |
156 | wxColour& GetCellBackgroundColour(int row, int col); | |
157 | inline wxFont *GetCellTextFont(void) { return cellTextFont; } | |
158 | wxFont *GetCellTextFont(int row, int col); | |
159 | void SetCellTextFont(wxFont *fnt); | |
160 | void SetCellTextFont(wxFont *fnt, int row, int col); | |
161 | wxBitmap *GetCellBitmap(int row, int col); | |
162 | void SetCellBitmap(wxBitmap *bitmap, int row, int col); | |
163 | ||
164 | // Size accessors | |
165 | void SetColumnWidth(int col, int width); | |
166 | int GetColumnWidth(int col); | |
167 | void SetRowHeight(int row, int height); | |
168 | int GetRowHeight(int row); | |
169 | ||
170 | // Label accessors | |
171 | void SetLabelSize(int orientation, int sz); | |
172 | int GetLabelSize(int orientation); | |
173 | void SetLabelAlignment(int orientation, int alignment); | |
174 | int GetLabelAlignment(int orientation); | |
175 | wxGridCell *GetLabelCell(int orientation, int pos); | |
176 | void SetLabelValue(int orientation, const wxString& val, int pos); | |
177 | wxString& GetLabelValue(int orientation, int pos); | |
178 | void SetLabelTextColour(const wxColour& colour); | |
179 | void SetLabelBackgroundColour(const wxColour& colour); | |
180 | inline wxColour& GetLabelTextColour(void) { return labelTextColour; } | |
181 | inline wxColour& GetLabelBackgroundColour(void) { return labelBackgroundColour; } | |
182 | inline wxFont *GetLabelTextFont(void) { return labelTextFont; } | |
183 | inline void SetLabelTextFont(wxFont *fnt) { labelTextFont = fnt; } | |
184 | ||
185 | // Miscellaneous accessors | |
186 | inline int GetCursorRow(void) { return wCursorRow; } | |
187 | inline int GetCursorColumn(void) { return wCursorColumn; } | |
188 | void SetGridCursor(int row, int col); | |
189 | inline int GetRows(void) { return totalRows; } | |
190 | inline int GetCols(void) { return totalCols; } | |
191 | inline int GetScrollPosX(void) { return scrollPosX; } | |
192 | inline int GetScrollPosY(void) { return scrollPosY; } | |
193 | inline void SetScrollPosX(int pos) { scrollPosX = pos; } | |
194 | inline void SetScrollPosY(int pos) { scrollPosY = pos; } | |
195 | inline wxTextCtrl *GetTextItem(void) { return textItem; } | |
196 | inline wxScrollBar *GetHorizScrollBar(void) { return hScrollBar; } | |
197 | inline wxScrollBar *GetVertScrollBar(void) { return vScrollBar; } | |
198 | inline bool GetEditable(void) { return editable; } | |
199 | void SetEditable(bool edit); | |
200 | inline wxRectangle& GetCurrentRect(void) { return CurrentRect; } | |
201 | inline bool CurrentCellVisible(void) { return currentRectVisible; } | |
202 | inline void SetDividerPen(wxPen *pen) { divisionPen = pen; } | |
203 | inline wxPen *GetDividerPen(void) { return divisionPen; } | |
204 | ||
205 | // High-level event handling | |
206 | // Override e.g. to check value of current cell; but call | |
207 | // base member for default processing. | |
208 | virtual void OnSelectCellImplementation(wxDC *dc, int row, int col); | |
209 | ||
210 | virtual void OnSelectCell(int WXUNUSED(row), int WXUNUSED(col)) {}; | |
211 | ||
212 | // Override to create your own class of grid cell | |
213 | virtual wxGridCell *OnCreateCell(void); | |
214 | ||
215 | // Override to change labels e.g. creation of grid, inserting/deleting a row/col. | |
216 | // By default, auto-labels the grid. | |
217 | virtual void OnChangeLabels(void); | |
218 | ||
219 | // Override to change the label of the edit field when selecting a cell | |
220 | // By default, sets it to e.g. A12 | |
221 | virtual void OnChangeSelectionLabel(void); | |
222 | ||
223 | // Override for event processing | |
224 | virtual void OnCellChange(int WXUNUSED(row), int WXUNUSED(col)) {}; | |
225 | virtual void OnCellLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
226 | virtual void OnCellRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
227 | virtual void OnLabelLeftClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
228 | virtual void OnLabelRightClick(int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(control), bool WXUNUSED(shift)) {}; | |
229 | ||
230 | // Activation: call from wxFrame::OnActivate | |
231 | void OnActivate(bool active); | |
232 | ||
233 | // Miscellaneous | |
234 | void AdjustScrollbars(void); | |
235 | void UpdateDimensions(void); | |
236 | ||
237 | /* INTERNAL | |
238 | */ | |
239 | void SetCurrentRect (int Row, int Column, int canvasW = -1, int canvasH = -1); | |
240 | void HighlightCell (wxDC *dc); | |
241 | void DrawCellText(void); | |
242 | void SetGridClippingRegion(wxDC *dc); | |
243 | virtual bool CellHitTest(int x, int y, int *row, int *col); | |
244 | virtual bool LabelSashHitTest(int x, int y, int *orientation, int *rowOrCol, int *startPos); | |
245 | virtual bool LabelHitTest(int x, int y, int *row, int *col); | |
246 | // Painting | |
247 | virtual void DrawLabelAreas(wxDC *dc); | |
248 | virtual void DrawEditableArea(wxDC *dc); | |
249 | virtual void DrawGridLines(wxDC *dc); | |
250 | virtual void DrawColumnLabels(wxDC *dc); | |
251 | virtual void DrawColumnLabel(wxDC *dc, wxRectangle *rect, int col); | |
252 | virtual void DrawRowLabels(wxDC *dc); | |
253 | virtual void DrawRowLabel(wxDC *dc, wxRectangle *rect, int row); | |
254 | virtual void DrawCells(wxDC *dc); | |
255 | virtual void DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col); | |
256 | virtual void DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int col); | |
257 | virtual void DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *rect, int flag); | |
258 | virtual void DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect, int flag); | |
259 | ||
260 | // Refresh cell and optionally set the text field | |
261 | void RefreshCell(int row, int col, bool setText = FALSE); | |
262 | ||
263 | // Don't refresh within the outer pair of these. | |
264 | inline void BeginBatch(void) { batchCount ++; } | |
265 | inline void EndBatch(void) { batchCount --; } | |
266 | inline int GetBatchCount(void) { return batchCount; } | |
267 | ||
268 | void OnText(wxCommandEvent& ev); | |
269 | void OnGridScroll(wxScrollEvent& ev); | |
270 | ||
271 | DECLARE_EVENT_TABLE() | |
272 | }; | |
273 | ||
274 | #define wxGRID_TEXT_CTRL 2000 | |
275 | #define wxGRID_HSCROLL 2001 | |
276 | #define wxGRID_VSCROLL 2002 | |
277 | ||
278 | class WXDLLEXPORT wxGridCell: public wxObject | |
279 | { | |
280 | public: | |
281 | wxString textValue; | |
282 | wxFont *font; | |
283 | wxColour textColour; | |
284 | wxColour backgroundColour; | |
285 | wxBrush *backgroundBrush; | |
286 | wxBitmap *cellBitmap; | |
287 | int alignment; | |
288 | ||
289 | wxGridCell(wxGenericGrid *window = NULL); | |
290 | ~wxGridCell(void); | |
291 | ||
292 | virtual wxString& GetTextValue(void) { return textValue; } | |
293 | virtual void SetTextValue(const wxString& str) { textValue = str; } | |
294 | inline wxFont *GetFont(void) { return font; } | |
295 | inline void SetFont(wxFont *f) { font = f; } | |
296 | inline wxColour& GetTextColour(void) { return textColour; } | |
297 | inline void SetTextColour(const wxColour& colour) { textColour = colour; } | |
298 | inline wxColour& GetBackgroundColour(void) { return backgroundColour; } | |
299 | void SetBackgroundColour(const wxColour& colour); | |
300 | inline wxBrush *GetBackgroundBrush(void) { return backgroundBrush; } | |
301 | inline int GetAlignment(void) { return alignment; } | |
302 | inline void SetAlignment(int align) { alignment = align; } | |
303 | inline wxBitmap *GetCellBitmap(void) { return cellBitmap; } | |
304 | inline void SetCellBitmap(wxBitmap *bitmap) { cellBitmap = bitmap; } | |
305 | }; | |
306 | ||
307 | class WXDLLEXPORT wxGrid: public wxGenericGrid | |
308 | { | |
309 | public: | |
310 | wxGrid(void):wxGenericGrid() {} | |
311 | wxGrid(wxWindow *parent, int x=-1, int y=-1, int width=-1, int height=-1, | |
312 | long style=0, char *name = "gridWindow"): | |
313 | wxGenericGrid(parent, x, y, width, height, style, name) | |
314 | { | |
315 | } | |
316 | }; | |
317 | ||
318 | #endif | |
319 |