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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/generic/dataview.h | |
3 | // Purpose: wxDataViewCtrl generic implementation header | |
4 | // Author: Robert Roebling | |
5 | // Modified By: Bo Yang | |
6 | // Id: $Id$ | |
7 | // Copyright: (c) 1998 Robert Roebling | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifndef __GENERICDATAVIEWCTRLH__ | |
12 | #define __GENERICDATAVIEWCTRLH__ | |
13 | ||
14 | #include "wx/defs.h" | |
15 | #include "wx/object.h" | |
16 | #include "wx/list.h" | |
17 | #include "wx/control.h" | |
18 | #include "wx/scrolwin.h" | |
19 | #include "wx/icon.h" | |
20 | ||
21 | // --------------------------------------------------------- | |
22 | // classes | |
23 | // --------------------------------------------------------- | |
24 | ||
25 | class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl; | |
26 | class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow; | |
27 | class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow; | |
28 | ||
29 | // --------------------------------------------------------- | |
30 | // wxDataViewRenderer | |
31 | // --------------------------------------------------------- | |
32 | ||
33 | class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase | |
34 | { | |
35 | public: | |
36 | wxDataViewRenderer( const wxString &varianttype, | |
37 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
38 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
39 | virtual ~wxDataViewRenderer(); | |
40 | ||
41 | virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0; | |
42 | virtual wxSize GetSize() const = 0; | |
43 | ||
44 | virtual void SetAlignment( int align ); | |
45 | virtual int GetAlignment() const; | |
46 | ||
47 | virtual void SetMode( wxDataViewCellMode mode ) | |
48 | { m_mode=mode; } | |
49 | virtual wxDataViewCellMode GetMode() const | |
50 | { return m_mode; } | |
51 | ||
52 | virtual bool Activate( wxRect WXUNUSED(cell), | |
53 | wxDataViewModel *WXUNUSED(model), | |
54 | const wxDataViewItem & WXUNUSED(item), | |
55 | unsigned int WXUNUSED(col) ) | |
56 | { return false; } | |
57 | ||
58 | virtual bool LeftClick( wxPoint WXUNUSED(cursor), | |
59 | wxRect WXUNUSED(cell), | |
60 | wxDataViewModel *WXUNUSED(model), | |
61 | const wxDataViewItem & WXUNUSED(item), | |
62 | unsigned int WXUNUSED(col) ) | |
63 | { return false; } | |
64 | virtual bool RightClick( wxPoint WXUNUSED(cursor), | |
65 | wxRect WXUNUSED(cell), | |
66 | wxDataViewModel *WXUNUSED(model), | |
67 | const wxDataViewItem & WXUNUSED(item), | |
68 | unsigned int WXUNUSED(col) ) | |
69 | { return false; } | |
70 | virtual bool StartDrag( wxPoint WXUNUSED(cursor), | |
71 | wxRect WXUNUSED(cell), | |
72 | wxDataViewModel *WXUNUSED(model), | |
73 | const wxDataViewItem & WXUNUSED(item), | |
74 | unsigned int WXUNUSED(col) ) | |
75 | { return false; } | |
76 | ||
77 | // Create DC on request | |
78 | virtual wxDC *GetDC(); | |
79 | ||
80 | void SetHasAttr( bool set ) { m_hasAttr = set; } | |
81 | void SetAttr( const wxDataViewItemAttr &attr ) { m_attr = attr; } | |
82 | bool GetWantsAttr() { return m_wantsAttr; } | |
83 | ||
84 | // implementation | |
85 | int CalculateAlignment() const; | |
86 | ||
87 | private: | |
88 | wxDC *m_dc; | |
89 | int m_align; | |
90 | wxDataViewCellMode m_mode; | |
91 | ||
92 | protected: | |
93 | bool m_wantsAttr; | |
94 | bool m_hasAttr; | |
95 | wxDataViewItemAttr m_attr; | |
96 | ||
97 | protected: | |
98 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer) | |
99 | }; | |
100 | ||
101 | // --------------------------------------------------------- | |
102 | // wxDataViewCustomRenderer | |
103 | // --------------------------------------------------------- | |
104 | ||
105 | class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer | |
106 | { | |
107 | public: | |
108 | wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"), | |
109 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
110 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
111 | ||
112 | void RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ); | |
113 | ||
114 | protected: | |
115 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer) | |
116 | }; | |
117 | ||
118 | ||
119 | // --------------------------------------------------------- | |
120 | // wxDataViewTextRenderer | |
121 | // --------------------------------------------------------- | |
122 | ||
123 | class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewCustomRenderer | |
124 | { | |
125 | public: | |
126 | wxDataViewTextRenderer( const wxString &varianttype = wxT("string"), | |
127 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
128 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
129 | ||
130 | bool SetValue( const wxVariant &value ); | |
131 | bool GetValue( wxVariant &value ) const; | |
132 | ||
133 | bool Render( wxRect cell, wxDC *dc, int state ); | |
134 | wxSize GetSize() const; | |
135 | ||
136 | // in-place editing | |
137 | virtual bool HasEditorCtrl(); | |
138 | virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); | |
139 | virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ); | |
140 | ||
141 | protected: | |
142 | wxString m_text; | |
143 | ||
144 | protected: | |
145 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer) | |
146 | }; | |
147 | ||
148 | // --------------------------------------------------------- | |
149 | // wxDataViewTextRendererAttr | |
150 | // --------------------------------------------------------- | |
151 | ||
152 | class WXDLLIMPEXP_ADV wxDataViewTextRendererAttr: public wxDataViewTextRenderer | |
153 | { | |
154 | public: | |
155 | wxDataViewTextRendererAttr( const wxString &varianttype = wxT("string"), | |
156 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
157 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
158 | ||
159 | bool Render( wxRect cell, wxDC *dc, int state ); | |
160 | ||
161 | protected: | |
162 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRendererAttr) | |
163 | }; | |
164 | ||
165 | // --------------------------------------------------------- | |
166 | // wxDataViewBitmapRenderer | |
167 | // --------------------------------------------------------- | |
168 | ||
169 | class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewCustomRenderer | |
170 | { | |
171 | public: | |
172 | wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"), | |
173 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
174 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
175 | ||
176 | bool SetValue( const wxVariant &value ); | |
177 | bool GetValue( wxVariant &value ) const; | |
178 | ||
179 | bool Render( wxRect cell, wxDC *dc, int state ); | |
180 | wxSize GetSize() const; | |
181 | ||
182 | private: | |
183 | wxIcon m_icon; | |
184 | wxBitmap m_bitmap; | |
185 | ||
186 | protected: | |
187 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer) | |
188 | }; | |
189 | ||
190 | // --------------------------------------------------------- | |
191 | // wxDataViewToggleRenderer | |
192 | // --------------------------------------------------------- | |
193 | ||
194 | class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewCustomRenderer | |
195 | { | |
196 | public: | |
197 | wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"), | |
198 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
199 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
200 | ||
201 | bool SetValue( const wxVariant &value ); | |
202 | bool GetValue( wxVariant &value ) const; | |
203 | ||
204 | bool Render( wxRect cell, wxDC *dc, int state ); | |
205 | bool Activate( wxRect cell, wxDataViewModel *model, const wxDataViewItem & item, | |
206 | unsigned int col ); | |
207 | wxSize GetSize() const; | |
208 | ||
209 | private: | |
210 | bool m_toggle; | |
211 | ||
212 | protected: | |
213 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer) | |
214 | }; | |
215 | ||
216 | // --------------------------------------------------------- | |
217 | // wxDataViewProgressRenderer | |
218 | // --------------------------------------------------------- | |
219 | ||
220 | class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer | |
221 | { | |
222 | public: | |
223 | wxDataViewProgressRenderer( const wxString &label = wxEmptyString, | |
224 | const wxString &varianttype = wxT("long"), | |
225 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
226 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
227 | virtual ~wxDataViewProgressRenderer(); | |
228 | ||
229 | bool SetValue( const wxVariant &value ); | |
230 | bool GetValue( wxVariant& value ) const; | |
231 | ||
232 | virtual bool Render( wxRect cell, wxDC *dc, int state ); | |
233 | virtual wxSize GetSize() const; | |
234 | ||
235 | private: | |
236 | wxString m_label; | |
237 | int m_value; | |
238 | ||
239 | protected: | |
240 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer) | |
241 | }; | |
242 | ||
243 | // --------------------------------------------------------- | |
244 | // wxDataViewIconTextRenderer | |
245 | // --------------------------------------------------------- | |
246 | ||
247 | class WXDLLIMPEXP_ADV wxDataViewIconTextRenderer: public wxDataViewCustomRenderer | |
248 | { | |
249 | public: | |
250 | wxDataViewIconTextRenderer( const wxString &varianttype = wxT("wxDataViewIconText"), | |
251 | wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, | |
252 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
253 | virtual ~wxDataViewIconTextRenderer(); | |
254 | ||
255 | bool SetValue( const wxVariant &value ); | |
256 | bool GetValue( wxVariant &value ) const; | |
257 | ||
258 | virtual bool Render( wxRect cell, wxDC *dc, int state ); | |
259 | virtual wxSize GetSize() const; | |
260 | ||
261 | virtual bool HasEditorCtrl() { return true; } | |
262 | virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ); | |
263 | virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ); | |
264 | ||
265 | private: | |
266 | wxDataViewIconText m_value; | |
267 | ||
268 | protected: | |
269 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewIconTextRenderer) | |
270 | }; | |
271 | ||
272 | // --------------------------------------------------------- | |
273 | // wxDataViewDateRenderer | |
274 | // --------------------------------------------------------- | |
275 | ||
276 | class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer | |
277 | { | |
278 | public: | |
279 | wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"), | |
280 | wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, | |
281 | int align = wxDVR_DEFAULT_ALIGNMENT ); | |
282 | ||
283 | bool SetValue( const wxVariant &value ); | |
284 | bool GetValue( wxVariant& value ) const; | |
285 | ||
286 | virtual bool Render( wxRect cell, wxDC *dc, int state ); | |
287 | virtual wxSize GetSize() const; | |
288 | virtual bool Activate( wxRect cell, | |
289 | wxDataViewModel *model, const wxDataViewItem & item, unsigned int col ); | |
290 | ||
291 | private: | |
292 | wxDateTime m_date; | |
293 | ||
294 | protected: | |
295 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer) | |
296 | }; | |
297 | ||
298 | // --------------------------------------------------------- | |
299 | // wxDataViewColumn | |
300 | // --------------------------------------------------------- | |
301 | ||
302 | class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase | |
303 | { | |
304 | friend class wxDataViewHeaderWindowBase; | |
305 | friend class wxDataViewHeaderWindow; | |
306 | friend class wxDataViewHeaderWindowMSW; | |
307 | ||
308 | public: | |
309 | wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer, | |
310 | unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, | |
311 | wxAlignment align = wxALIGN_CENTER, | |
312 | int flags = wxDATAVIEW_COL_RESIZABLE ); | |
313 | wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *renderer, | |
314 | unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, | |
315 | wxAlignment align = wxALIGN_CENTER, | |
316 | int flags = wxDATAVIEW_COL_RESIZABLE ); | |
317 | virtual ~wxDataViewColumn(); | |
318 | ||
319 | // setters: | |
320 | ||
321 | virtual void SetTitle( const wxString &title ) | |
322 | { m_title=title; } | |
323 | virtual void SetAlignment( wxAlignment align ) | |
324 | { m_align=align; } | |
325 | virtual void SetMinWidth( int minWidth ) | |
326 | { m_minWidth=minWidth; } | |
327 | virtual void SetWidth( int width ); | |
328 | virtual void SetSortable( bool sortable ); | |
329 | virtual void SetResizeable( bool resizeable ); | |
330 | virtual void SetHidden( bool hidden ); | |
331 | virtual void SetSortOrder( bool ascending ); | |
332 | virtual void SetReorderable( bool reorderable ); | |
333 | ||
334 | // getters: | |
335 | ||
336 | virtual wxString GetTitle() const | |
337 | { return m_title; } | |
338 | virtual wxAlignment GetAlignment() const | |
339 | { return m_align; } | |
340 | virtual int GetWidth() const | |
341 | { return m_width; } | |
342 | virtual int GetMinWidth() const | |
343 | { return m_minWidth; } | |
344 | virtual bool IsSortable() const | |
345 | { return (m_flags & wxDATAVIEW_COL_SORTABLE) != 0; } | |
346 | virtual bool IsResizeable() const | |
347 | { return (m_flags & wxDATAVIEW_COL_RESIZABLE) != 0; } | |
348 | virtual bool IsHidden() const | |
349 | { return (m_flags & wxDATAVIEW_COL_HIDDEN) != 0; } | |
350 | virtual bool IsSortOrderAscending() const; | |
351 | virtual bool IsReorderable() const | |
352 | { return (m_flags & wxDATAVIEW_COL_REORDERABLE) != 0; } | |
353 | ||
354 | private: | |
355 | int m_width; | |
356 | int m_minWidth; | |
357 | int m_flags; | |
358 | wxAlignment m_align; | |
359 | wxString m_title; | |
360 | bool m_ascending; | |
361 | bool m_autosize; | |
362 | ||
363 | void Init(int width); | |
364 | ||
365 | // like SetWidth() but does not ask the header window of the | |
366 | // wxDataViewCtrl to reflect the width-change. | |
367 | void SetInternalWidth(int width); | |
368 | ||
369 | protected: | |
370 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn) | |
371 | }; | |
372 | ||
373 | // --------------------------------------------------------- | |
374 | // wxDataViewCtrl | |
375 | // --------------------------------------------------------- | |
376 | ||
377 | WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList, | |
378 | class WXDLLIMPEXP_ADV); | |
379 | ||
380 | class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase, | |
381 | public wxScrollHelperNative | |
382 | { | |
383 | friend class wxDataViewMainWindow; | |
384 | friend class wxDataViewHeaderWindowBase; | |
385 | friend class wxDataViewHeaderWindow; | |
386 | friend class wxDataViewHeaderWindowMSW; | |
387 | friend class wxDataViewColumn; | |
388 | ||
389 | public: | |
390 | wxDataViewCtrl() : wxScrollHelperNative(this) | |
391 | { | |
392 | //No sorting column at start, I think | |
393 | m_sortingColumn = NULL; | |
394 | Init(); | |
395 | } | |
396 | ||
397 | wxDataViewCtrl( wxWindow *parent, wxWindowID id, | |
398 | const wxPoint& pos = wxDefaultPosition, | |
399 | const wxSize& size = wxDefaultSize, long style = 0, | |
400 | const wxValidator& validator = wxDefaultValidator ) | |
401 | : wxScrollHelperNative(this) | |
402 | { | |
403 | m_sortingColumn = NULL; | |
404 | Create(parent, id, pos, size, style, validator ); | |
405 | } | |
406 | ||
407 | virtual ~wxDataViewCtrl(); | |
408 | ||
409 | void Init(); | |
410 | ||
411 | bool Create(wxWindow *parent, wxWindowID id, | |
412 | const wxPoint& pos = wxDefaultPosition, | |
413 | const wxSize& size = wxDefaultSize, long style = 0, | |
414 | const wxValidator& validator = wxDefaultValidator ); | |
415 | ||
416 | virtual bool AssociateModel( wxDataViewModel *model ); | |
417 | ||
418 | virtual bool AppendColumn( wxDataViewColumn *col ); | |
419 | virtual bool PrependColumn( wxDataViewColumn *col ); | |
420 | virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ); | |
421 | ||
422 | virtual void DoSetExpanderColumn(); | |
423 | virtual void DoSetIndent(); | |
424 | ||
425 | virtual unsigned int GetColumnCount() const; | |
426 | virtual wxDataViewColumn* GetColumn( unsigned int pos ) const; | |
427 | virtual bool DeleteColumn( wxDataViewColumn *column ); | |
428 | virtual bool ClearColumns(); | |
429 | virtual int GetColumnPosition( const wxDataViewColumn *column ) const; | |
430 | ||
431 | virtual wxDataViewColumn *GetSortingColumn() const; | |
432 | ||
433 | virtual wxDataViewItem GetSelection() const; | |
434 | virtual int GetSelections( wxDataViewItemArray & sel ) const; | |
435 | virtual void SetSelections( const wxDataViewItemArray & sel ); | |
436 | virtual void Select( const wxDataViewItem & item ); | |
437 | virtual void Unselect( const wxDataViewItem & item ); | |
438 | virtual bool IsSelected( const wxDataViewItem & item ) const; | |
439 | ||
440 | virtual void SelectAll(); | |
441 | virtual void UnselectAll(); | |
442 | ||
443 | virtual void EnsureVisible( const wxDataViewItem & item, | |
444 | const wxDataViewColumn *column = NULL ); | |
445 | virtual void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const; | |
446 | virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const; | |
447 | ||
448 | virtual void Expand( const wxDataViewItem & item ); | |
449 | virtual void Collapse( const wxDataViewItem & item ); | |
450 | ||
451 | protected: | |
452 | virtual int GetSelections( wxArrayInt & sel ) const; | |
453 | virtual void SetSelections( const wxArrayInt & sel ); | |
454 | virtual void Select( int row ); | |
455 | virtual void Unselect( int row ); | |
456 | virtual bool IsSelected( int row ) const; | |
457 | virtual void SelectRange( int from, int to ); | |
458 | virtual void UnselectRange( int from, int to ); | |
459 | ||
460 | virtual void EnsureVisible( int row, int column ); | |
461 | ||
462 | virtual wxDataViewItem GetItemByRow( unsigned int row ) const; | |
463 | virtual int GetRowByItem( const wxDataViewItem & item ) const; | |
464 | ||
465 | wxDataViewColumn* GetSortingColumn() { return m_sortingColumn; } | |
466 | void SetSortingColumn( wxDataViewColumn* column ) { m_sortingColumn = column; } | |
467 | ||
468 | public: // utility functions not part of the API | |
469 | ||
470 | // returns the "best" width for the idx-th column | |
471 | unsigned int GetBestColumnWidth(int WXUNUSED(idx)) const | |
472 | { | |
473 | return GetClientSize().GetWidth() / GetColumnCount(); | |
474 | } | |
475 | ||
476 | // called by header window after reorder | |
477 | void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ); | |
478 | ||
479 | // updates the header window after a change in a column setting | |
480 | void OnColumnChange(); | |
481 | ||
482 | wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; } | |
483 | ||
484 | private: | |
485 | wxDataViewColumnList m_cols; | |
486 | wxDataViewModelNotifier *m_notifier; | |
487 | wxDataViewMainWindow *m_clientArea; | |
488 | wxDataViewHeaderWindow *m_headerArea; | |
489 | wxDataViewColumn *m_sortingColumn; | |
490 | ||
491 | private: | |
492 | void OnSize( wxSizeEvent &event ); | |
493 | ||
494 | // we need to return a special WM_GETDLGCODE value to process just the | |
495 | // arrows but let the other navigation characters through | |
496 | #ifdef __WXMSW__ | |
497 | virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); | |
498 | #endif // __WXMSW__ | |
499 | ||
500 | WX_FORWARD_TO_SCROLL_HELPER() | |
501 | ||
502 | private: | |
503 | DECLARE_DYNAMIC_CLASS(wxDataViewCtrl) | |
504 | DECLARE_NO_COPY_CLASS(wxDataViewCtrl) | |
505 | DECLARE_EVENT_TABLE() | |
506 | }; | |
507 | ||
508 | ||
509 | #endif // __GENERICDATAVIEWCTRLH__ |