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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: variant.cpp | |
3 | // Purpose: wxVariant class, container for any type | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 10/09/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
13 | #pragma implementation "variant.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx/wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #if wxUSE_STD_IOSTREAM | |
24 | #if wxUSE_IOSTREAMH | |
25 | #include <fstream.h> | |
26 | #else | |
27 | #include <fstream> | |
28 | #endif | |
29 | #endif | |
30 | ||
31 | #if defined(__MWERKS__) && __MSL__ >= 0x6000 | |
32 | using namespace std ; | |
33 | #endif | |
34 | ||
35 | #if wxUSE_STREAMS | |
36 | #include "wx/stream.h" | |
37 | #include "wx/txtstrm.h" | |
38 | #endif | |
39 | ||
40 | #include "wx/string.h" | |
41 | #include "wx/tokenzr.h" | |
42 | ||
43 | #include "wx/variant.h" | |
44 | ||
45 | IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject) | |
46 | ||
47 | wxVariant WXDLLIMPEXP_BASE wxNullVariant; | |
48 | ||
49 | /* | |
50 | * wxVariantDataList | |
51 | */ | |
52 | ||
53 | class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData | |
54 | { | |
55 | DECLARE_DYNAMIC_CLASS(wxVariantDataList) | |
56 | public: | |
57 | wxVariantDataList() {} | |
58 | wxVariantDataList(const wxList& list); | |
59 | ~wxVariantDataList(); | |
60 | ||
61 | wxList& GetValue() const { return (wxList&) m_value; } | |
62 | void SetValue(const wxList& value) ; | |
63 | ||
64 | virtual void Copy(wxVariantData& data); | |
65 | virtual bool Eq(wxVariantData& data) const; | |
66 | #if wxUSE_STD_IOSTREAM | |
67 | virtual bool Write(wxSTD ostream& str) const; | |
68 | #endif | |
69 | virtual bool Write(wxString& str) const; | |
70 | #if wxUSE_STD_IOSTREAM | |
71 | virtual bool Read(wxSTD istream& str); | |
72 | #endif | |
73 | virtual bool Read(wxString& str); | |
74 | virtual wxString GetType() const { return wxT("list"); }; | |
75 | ||
76 | void Clear(); | |
77 | ||
78 | protected: | |
79 | wxList m_value; | |
80 | }; | |
81 | ||
82 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataList, wxVariantData) | |
83 | ||
84 | wxVariantDataList::wxVariantDataList(const wxList& list) | |
85 | { | |
86 | SetValue(list); | |
87 | } | |
88 | ||
89 | wxVariantDataList::~wxVariantDataList() | |
90 | { | |
91 | Clear(); | |
92 | } | |
93 | ||
94 | void wxVariantDataList::SetValue(const wxList& value) | |
95 | { | |
96 | Clear(); | |
97 | wxList::compatibility_iterator node = value.GetFirst(); | |
98 | while (node) | |
99 | { | |
100 | wxVariant* var = (wxVariant*) node->GetData(); | |
101 | m_value.Append(new wxVariant(*var)); | |
102 | node = node->GetNext(); | |
103 | } | |
104 | } | |
105 | ||
106 | void wxVariantDataList::Clear() | |
107 | { | |
108 | wxList::compatibility_iterator node = m_value.GetFirst(); | |
109 | while (node) | |
110 | { | |
111 | wxVariant* var = (wxVariant*) node->GetData(); | |
112 | delete var; | |
113 | node = node->GetNext(); | |
114 | } | |
115 | m_value.Clear(); | |
116 | } | |
117 | ||
118 | void wxVariantDataList::Copy(wxVariantData& data) | |
119 | { | |
120 | wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Copy: Can't copy to this type of data") ); | |
121 | ||
122 | wxVariantDataList& listData = (wxVariantDataList&) data; | |
123 | ||
124 | listData.Clear(); | |
125 | wxList::compatibility_iterator node = m_value.GetFirst(); | |
126 | while (node) | |
127 | { | |
128 | wxVariant* var = (wxVariant*) node->GetData(); | |
129 | listData.m_value.Append(new wxVariant(*var)); | |
130 | node = node->GetNext(); | |
131 | } | |
132 | } | |
133 | ||
134 | bool wxVariantDataList::Eq(wxVariantData& data) const | |
135 | { | |
136 | wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") ); | |
137 | ||
138 | wxVariantDataList& listData = (wxVariantDataList&) data; | |
139 | wxList::compatibility_iterator node1 = m_value.GetFirst(); | |
140 | wxList::compatibility_iterator node2 = listData.GetValue().GetFirst(); | |
141 | while (node1 && node2) | |
142 | { | |
143 | wxVariant* var1 = (wxVariant*) node1->GetData(); | |
144 | wxVariant* var2 = (wxVariant*) node2->GetData(); | |
145 | if ((*var1) != (*var2)) | |
146 | return FALSE; | |
147 | node1 = node1->GetNext(); | |
148 | node2 = node2->GetNext(); | |
149 | } | |
150 | if (node1 || node2) return FALSE; | |
151 | return TRUE; | |
152 | } | |
153 | ||
154 | #if wxUSE_STD_IOSTREAM | |
155 | bool wxVariantDataList::Write(wxSTD ostream& str) const | |
156 | { | |
157 | wxString s; | |
158 | Write(s); | |
159 | str << (const char*) s.mb_str(); | |
160 | return TRUE; | |
161 | } | |
162 | #endif | |
163 | ||
164 | bool wxVariantDataList::Write(wxString& str) const | |
165 | { | |
166 | str = wxT(""); | |
167 | wxList::compatibility_iterator node = m_value.GetFirst(); | |
168 | while (node) | |
169 | { | |
170 | wxVariant* var = (wxVariant*) node->GetData(); | |
171 | if (node != m_value.GetFirst()) | |
172 | str += wxT(" "); | |
173 | wxString str1; | |
174 | str += var->MakeString(); | |
175 | node = node->GetNext(); | |
176 | } | |
177 | ||
178 | return TRUE; | |
179 | } | |
180 | ||
181 | #if wxUSE_STD_IOSTREAM | |
182 | bool wxVariantDataList::Read(wxSTD istream& WXUNUSED(str)) | |
183 | { | |
184 | wxFAIL_MSG(wxT("Unimplemented")); | |
185 | // TODO | |
186 | return FALSE; | |
187 | } | |
188 | #endif | |
189 | ||
190 | bool wxVariantDataList::Read(wxString& WXUNUSED(str)) | |
191 | { | |
192 | wxFAIL_MSG(wxT("Unimplemented")); | |
193 | // TODO | |
194 | return FALSE; | |
195 | } | |
196 | ||
197 | /* | |
198 | * wxVariantDataStringList | |
199 | */ | |
200 | ||
201 | class WXDLLIMPEXP_BASE wxVariantDataStringList: public wxVariantData | |
202 | { | |
203 | DECLARE_DYNAMIC_CLASS(wxVariantDataStringList) | |
204 | public: | |
205 | wxVariantDataStringList() {} | |
206 | wxVariantDataStringList(const wxStringList& list) { m_value = list; } | |
207 | ||
208 | wxStringList& GetValue() const { return (wxStringList&) m_value; } | |
209 | void SetValue(const wxStringList& value); | |
210 | ||
211 | virtual void Copy(wxVariantData& data); | |
212 | virtual bool Eq(wxVariantData& data) const; | |
213 | #if wxUSE_STD_IOSTREAM | |
214 | virtual bool Write(wxSTD ostream& str) const; | |
215 | #endif | |
216 | virtual bool Write(wxString& str) const; | |
217 | #if wxUSE_STD_IOSTREAM | |
218 | virtual bool Read(wxSTD istream& str); | |
219 | #endif | |
220 | virtual bool Read(wxString& str); | |
221 | virtual wxString GetType() const { return wxT("stringlist"); }; | |
222 | ||
223 | protected: | |
224 | wxStringList m_value; | |
225 | }; | |
226 | ||
227 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataStringList, wxVariantData) | |
228 | ||
229 | void wxVariantDataStringList::SetValue(const wxStringList& value) | |
230 | { | |
231 | m_value = value; | |
232 | } | |
233 | ||
234 | void wxVariantDataStringList::Copy(wxVariantData& data) | |
235 | { | |
236 | wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Copy: Can't copy to this type of data") ); | |
237 | ||
238 | wxVariantDataStringList& listData = (wxVariantDataStringList&) data; | |
239 | ||
240 | listData.m_value = m_value ; | |
241 | } | |
242 | ||
243 | bool wxVariantDataStringList::Eq(wxVariantData& data) const | |
244 | { | |
245 | wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Eq: argument mismatch") ); | |
246 | ||
247 | wxVariantDataStringList& listData = (wxVariantDataStringList&) data; | |
248 | wxStringList::compatibility_iterator node1 = m_value.GetFirst(); | |
249 | wxStringList::compatibility_iterator node2 = listData.GetValue().GetFirst(); | |
250 | while (node1 && node2) | |
251 | { | |
252 | wxString str1 ( node1->GetData() ); | |
253 | wxString str2 ( node2->GetData() ); | |
254 | if (str1 != str2) | |
255 | return FALSE; | |
256 | node1 = node1->GetNext(); | |
257 | node2 = node2->GetNext(); | |
258 | } | |
259 | if (node1 || node2) return FALSE; | |
260 | return TRUE; | |
261 | } | |
262 | ||
263 | #if wxUSE_STD_IOSTREAM | |
264 | bool wxVariantDataStringList::Write(wxSTD ostream& str) const | |
265 | { | |
266 | wxString s; | |
267 | Write(s); | |
268 | str << (const char*) s.mb_str(); | |
269 | return TRUE; | |
270 | } | |
271 | #endif | |
272 | ||
273 | bool wxVariantDataStringList::Write(wxString& str) const | |
274 | { | |
275 | str.Empty(); | |
276 | wxStringList::compatibility_iterator node = m_value.GetFirst(); | |
277 | while (node) | |
278 | { | |
279 | const wxChar* s = node->GetData(); | |
280 | if (node != m_value.GetFirst()) | |
281 | str += wxT(" "); | |
282 | str += s; | |
283 | node = node->GetNext(); | |
284 | } | |
285 | ||
286 | return TRUE; | |
287 | } | |
288 | ||
289 | #if wxUSE_STD_IOSTREAM | |
290 | bool wxVariantDataStringList::Read(wxSTD istream& WXUNUSED(str)) | |
291 | { | |
292 | wxFAIL_MSG(wxT("Unimplemented")); | |
293 | // TODO | |
294 | return FALSE; | |
295 | } | |
296 | #endif | |
297 | ||
298 | bool wxVariantDataStringList::Read(wxString& WXUNUSED(str)) | |
299 | { | |
300 | wxFAIL_MSG(wxT("Unimplemented")); | |
301 | // TODO | |
302 | return FALSE; | |
303 | } | |
304 | ||
305 | /* | |
306 | * wxVariantDataLong | |
307 | */ | |
308 | ||
309 | class WXDLLIMPEXP_BASE wxVariantDataLong: public wxVariantData | |
310 | { | |
311 | DECLARE_DYNAMIC_CLASS(wxVariantDataLong) | |
312 | public: | |
313 | wxVariantDataLong() { m_value = 0; } | |
314 | wxVariantDataLong(long value) { m_value = value; } | |
315 | ||
316 | inline long GetValue() const { return m_value; } | |
317 | inline void SetValue(long value) { m_value = value; } | |
318 | ||
319 | virtual void Copy(wxVariantData& data); | |
320 | virtual bool Eq(wxVariantData& data) const; | |
321 | ||
322 | virtual bool Read(wxString& str); | |
323 | virtual bool Write(wxString& str) const; | |
324 | #if wxUSE_STD_IOSTREAM | |
325 | virtual bool Read(wxSTD istream& str); | |
326 | virtual bool Write(wxSTD ostream& str) const; | |
327 | #endif | |
328 | #if wxUSE_STREAMS | |
329 | virtual bool Read(wxInputStream& str); | |
330 | virtual bool Write(wxOutputStream &str) const; | |
331 | #endif // wxUSE_STREAMS | |
332 | ||
333 | virtual wxString GetType() const { return wxT("long"); }; | |
334 | ||
335 | protected: | |
336 | long m_value; | |
337 | }; | |
338 | ||
339 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataLong, wxVariantData) | |
340 | ||
341 | void wxVariantDataLong::Copy(wxVariantData& data) | |
342 | { | |
343 | wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Copy: Can't copy to this type of data") ); | |
344 | ||
345 | wxVariantDataLong& otherData = (wxVariantDataLong&) data; | |
346 | ||
347 | otherData.m_value = m_value; | |
348 | } | |
349 | ||
350 | bool wxVariantDataLong::Eq(wxVariantData& data) const | |
351 | { | |
352 | wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Eq: argument mismatch") ); | |
353 | ||
354 | wxVariantDataLong& otherData = (wxVariantDataLong&) data; | |
355 | ||
356 | return (otherData.m_value == m_value); | |
357 | } | |
358 | ||
359 | #if wxUSE_STD_IOSTREAM | |
360 | bool wxVariantDataLong::Write(wxSTD ostream& str) const | |
361 | { | |
362 | wxString s; | |
363 | Write(s); | |
364 | str << (const char*) s.mb_str(); | |
365 | return TRUE; | |
366 | } | |
367 | #endif | |
368 | ||
369 | bool wxVariantDataLong::Write(wxString& str) const | |
370 | { | |
371 | str.Printf(wxT("%ld"), m_value); | |
372 | return TRUE; | |
373 | } | |
374 | ||
375 | #if wxUSE_STD_IOSTREAM | |
376 | bool wxVariantDataLong::Read(wxSTD istream& str) | |
377 | { | |
378 | str >> m_value; | |
379 | return TRUE; | |
380 | } | |
381 | #endif | |
382 | ||
383 | #if wxUSE_STREAMS | |
384 | bool wxVariantDataLong::Write(wxOutputStream& str) const | |
385 | { | |
386 | wxTextOutputStream s(str); | |
387 | ||
388 | s.Write32((size_t)m_value); | |
389 | return TRUE; | |
390 | } | |
391 | ||
392 | bool wxVariantDataLong::Read(wxInputStream& str) | |
393 | { | |
394 | wxTextInputStream s(str); | |
395 | m_value = s.Read32(); | |
396 | return TRUE; | |
397 | } | |
398 | #endif // wxUSE_STREAMS | |
399 | ||
400 | bool wxVariantDataLong::Read(wxString& str) | |
401 | { | |
402 | m_value = wxAtol((const wxChar*) str); | |
403 | return TRUE; | |
404 | } | |
405 | ||
406 | /* | |
407 | * wxVariantDataReal | |
408 | */ | |
409 | ||
410 | class WXDLLIMPEXP_BASE wxVariantDataReal: public wxVariantData | |
411 | { | |
412 | DECLARE_DYNAMIC_CLASS(wxVariantDataReal) | |
413 | public: | |
414 | wxVariantDataReal() { m_value = 0.0; } | |
415 | wxVariantDataReal(double value) { m_value = value; } | |
416 | ||
417 | inline double GetValue() const { return m_value; } | |
418 | inline void SetValue(double value) { m_value = value; } | |
419 | ||
420 | virtual void Copy(wxVariantData& data); | |
421 | virtual bool Eq(wxVariantData& data) const; | |
422 | virtual bool Read(wxString& str); | |
423 | #if wxUSE_STD_IOSTREAM | |
424 | virtual bool Write(wxSTD ostream& str) const; | |
425 | #endif | |
426 | virtual bool Write(wxString& str) const; | |
427 | #if wxUSE_STD_IOSTREAM | |
428 | virtual bool Read(wxSTD istream& str); | |
429 | #endif | |
430 | #if wxUSE_STREAMS | |
431 | virtual bool Read(wxInputStream& str); | |
432 | virtual bool Write(wxOutputStream &str) const; | |
433 | #endif // wxUSE_STREAMS | |
434 | virtual wxString GetType() const { return wxT("double"); }; | |
435 | ||
436 | protected: | |
437 | double m_value; | |
438 | }; | |
439 | ||
440 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataReal, wxVariantData) | |
441 | ||
442 | void wxVariantDataReal::Copy(wxVariantData& data) | |
443 | { | |
444 | wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Copy: Can't copy to this type of data") ); | |
445 | ||
446 | wxVariantDataReal& otherData = (wxVariantDataReal&) data; | |
447 | ||
448 | otherData.m_value = m_value; | |
449 | } | |
450 | ||
451 | bool wxVariantDataReal::Eq(wxVariantData& data) const | |
452 | { | |
453 | wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Eq: argument mismatch") ); | |
454 | ||
455 | wxVariantDataReal& otherData = (wxVariantDataReal&) data; | |
456 | ||
457 | return (otherData.m_value == m_value); | |
458 | } | |
459 | ||
460 | #if wxUSE_STD_IOSTREAM | |
461 | bool wxVariantDataReal::Write(wxSTD ostream& str) const | |
462 | { | |
463 | wxString s; | |
464 | Write(s); | |
465 | str << (const char*) s.mb_str(); | |
466 | return TRUE; | |
467 | } | |
468 | #endif | |
469 | ||
470 | bool wxVariantDataReal::Write(wxString& str) const | |
471 | { | |
472 | str.Printf(wxT("%.4f"), m_value); | |
473 | return TRUE; | |
474 | } | |
475 | ||
476 | #if wxUSE_STD_IOSTREAM | |
477 | bool wxVariantDataReal::Read(wxSTD istream& str) | |
478 | { | |
479 | str >> m_value; | |
480 | return TRUE; | |
481 | } | |
482 | #endif | |
483 | ||
484 | #if wxUSE_STREAMS | |
485 | bool wxVariantDataReal::Write(wxOutputStream& str) const | |
486 | { | |
487 | wxTextOutputStream s(str); | |
488 | s.WriteDouble((double)m_value); | |
489 | return TRUE; | |
490 | } | |
491 | ||
492 | bool wxVariantDataReal::Read(wxInputStream& str) | |
493 | { | |
494 | wxTextInputStream s(str); | |
495 | m_value = (float)s.ReadDouble(); | |
496 | return TRUE; | |
497 | } | |
498 | #endif // wxUSE_STREAMS | |
499 | ||
500 | bool wxVariantDataReal::Read(wxString& str) | |
501 | { | |
502 | m_value = wxAtof((const wxChar*) str); | |
503 | return TRUE; | |
504 | } | |
505 | ||
506 | #ifdef HAVE_BOOL | |
507 | /* | |
508 | * wxVariantDataBool | |
509 | */ | |
510 | ||
511 | class WXDLLIMPEXP_BASE wxVariantDataBool: public wxVariantData | |
512 | { | |
513 | DECLARE_DYNAMIC_CLASS(wxVariantDataBool) | |
514 | public: | |
515 | wxVariantDataBool() { m_value = 0; } | |
516 | wxVariantDataBool(bool value) { m_value = value; } | |
517 | ||
518 | inline bool GetValue() const { return m_value; } | |
519 | inline void SetValue(bool value) { m_value = value; } | |
520 | ||
521 | virtual void Copy(wxVariantData& data); | |
522 | virtual bool Eq(wxVariantData& data) const; | |
523 | #if wxUSE_STD_IOSTREAM | |
524 | virtual bool Write(wxSTD ostream& str) const; | |
525 | #endif | |
526 | virtual bool Write(wxString& str) const; | |
527 | virtual bool Read(wxString& str); | |
528 | #if wxUSE_STD_IOSTREAM | |
529 | virtual bool Read(wxSTD istream& str); | |
530 | #endif | |
531 | #if wxUSE_STREAMS | |
532 | virtual bool Read(wxInputStream& str); | |
533 | virtual bool Write(wxOutputStream& str) const; | |
534 | #endif // wxUSE_STREAMS | |
535 | virtual wxString GetType() const { return wxT("bool"); }; | |
536 | ||
537 | protected: | |
538 | bool m_value; | |
539 | }; | |
540 | ||
541 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataBool, wxVariantData) | |
542 | ||
543 | void wxVariantDataBool::Copy(wxVariantData& data) | |
544 | { | |
545 | wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Copy: Can't copy to this type of data") ); | |
546 | ||
547 | wxVariantDataBool& otherData = (wxVariantDataBool&) data; | |
548 | ||
549 | otherData.m_value = m_value; | |
550 | } | |
551 | ||
552 | bool wxVariantDataBool::Eq(wxVariantData& data) const | |
553 | { | |
554 | wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") ); | |
555 | ||
556 | wxVariantDataBool& otherData = (wxVariantDataBool&) data; | |
557 | ||
558 | return (otherData.m_value == m_value); | |
559 | } | |
560 | ||
561 | #if wxUSE_STD_IOSTREAM | |
562 | bool wxVariantDataBool::Write(wxSTD ostream& str) const | |
563 | { | |
564 | wxString s; | |
565 | Write(s); | |
566 | str << (const char*) s.mb_str(); | |
567 | return TRUE; | |
568 | } | |
569 | #endif | |
570 | ||
571 | bool wxVariantDataBool::Write(wxString& str) const | |
572 | { | |
573 | str.Printf(wxT("%d"), (int) m_value); | |
574 | return TRUE; | |
575 | } | |
576 | ||
577 | #if wxUSE_STD_IOSTREAM | |
578 | bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str)) | |
579 | { | |
580 | wxFAIL_MSG(wxT("Unimplemented")); | |
581 | // str >> (long) m_value; | |
582 | return FALSE; | |
583 | } | |
584 | #endif | |
585 | ||
586 | #if wxUSE_STREAMS | |
587 | bool wxVariantDataBool::Write(wxOutputStream& str) const | |
588 | { | |
589 | wxTextOutputStream s(str); | |
590 | ||
591 | s.Write8(m_value); | |
592 | return TRUE; | |
593 | } | |
594 | ||
595 | bool wxVariantDataBool::Read(wxInputStream& str) | |
596 | { | |
597 | wxTextInputStream s(str); | |
598 | ||
599 | m_value = s.Read8() != 0; | |
600 | return TRUE; | |
601 | } | |
602 | #endif // wxUSE_STREAMS | |
603 | ||
604 | bool wxVariantDataBool::Read(wxString& str) | |
605 | { | |
606 | m_value = (wxAtol((const wxChar*) str) != 0); | |
607 | return TRUE; | |
608 | } | |
609 | #endif // HAVE_BOOL | |
610 | ||
611 | /* | |
612 | * wxVariantDataChar | |
613 | */ | |
614 | ||
615 | class WXDLLIMPEXP_BASE wxVariantDataChar: public wxVariantData | |
616 | { | |
617 | DECLARE_DYNAMIC_CLASS(wxVariantDataChar) | |
618 | public: | |
619 | wxVariantDataChar() { m_value = 0; } | |
620 | wxVariantDataChar(char value) { m_value = value; } | |
621 | ||
622 | inline char GetValue() const { return m_value; } | |
623 | inline void SetValue(char value) { m_value = value; } | |
624 | ||
625 | virtual void Copy(wxVariantData& data); | |
626 | virtual bool Eq(wxVariantData& data) const; | |
627 | #if wxUSE_STD_IOSTREAM | |
628 | virtual bool Read(wxSTD istream& str); | |
629 | virtual bool Write(wxSTD ostream& str) const; | |
630 | #endif | |
631 | virtual bool Read(wxString& str); | |
632 | virtual bool Write(wxString& str) const; | |
633 | #if wxUSE_STREAMS | |
634 | virtual bool Read(wxInputStream& str); | |
635 | virtual bool Write(wxOutputStream& str) const; | |
636 | #endif // wxUSE_STREAMS | |
637 | virtual wxString GetType() const { return wxT("char"); }; | |
638 | ||
639 | protected: | |
640 | char m_value; | |
641 | }; | |
642 | ||
643 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataChar, wxVariantData) | |
644 | ||
645 | void wxVariantDataChar::Copy(wxVariantData& data) | |
646 | { | |
647 | wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Copy: Can't copy to this type of data") ); | |
648 | ||
649 | wxVariantDataChar& otherData = (wxVariantDataChar&) data; | |
650 | ||
651 | otherData.m_value = m_value; | |
652 | } | |
653 | ||
654 | bool wxVariantDataChar::Eq(wxVariantData& data) const | |
655 | { | |
656 | wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") ); | |
657 | ||
658 | wxVariantDataChar& otherData = (wxVariantDataChar&) data; | |
659 | ||
660 | return (otherData.m_value == m_value); | |
661 | } | |
662 | ||
663 | #if wxUSE_STD_IOSTREAM | |
664 | bool wxVariantDataChar::Write(wxSTD ostream& str) const | |
665 | { | |
666 | wxString s; | |
667 | Write(s); | |
668 | str << (const char*) s.mb_str(); | |
669 | return TRUE; | |
670 | } | |
671 | #endif | |
672 | ||
673 | bool wxVariantDataChar::Write(wxString& str) const | |
674 | { | |
675 | str.Printf(wxT("%c"), m_value); | |
676 | return TRUE; | |
677 | } | |
678 | ||
679 | #if wxUSE_STD_IOSTREAM | |
680 | bool wxVariantDataChar::Read(wxSTD istream& WXUNUSED(str)) | |
681 | { | |
682 | wxFAIL_MSG(wxT("Unimplemented")); | |
683 | // str >> m_value; | |
684 | return FALSE; | |
685 | } | |
686 | #endif | |
687 | ||
688 | #if wxUSE_STREAMS | |
689 | bool wxVariantDataChar::Write(wxOutputStream& str) const | |
690 | { | |
691 | wxTextOutputStream s(str); | |
692 | ||
693 | s.Write8(m_value); | |
694 | return TRUE; | |
695 | } | |
696 | ||
697 | bool wxVariantDataChar::Read(wxInputStream& str) | |
698 | { | |
699 | wxTextInputStream s(str); | |
700 | ||
701 | m_value = s.Read8(); | |
702 | return TRUE; | |
703 | } | |
704 | #endif // wxUSE_STREAMS | |
705 | ||
706 | bool wxVariantDataChar::Read(wxString& str) | |
707 | { | |
708 | m_value = str[(size_t)0]; | |
709 | return TRUE; | |
710 | } | |
711 | ||
712 | /* | |
713 | * wxVariantDataString | |
714 | */ | |
715 | ||
716 | #if defined(__BORLANDC__) && defined(__WIN16__) | |
717 | // Change name because of truncation | |
718 | #define wxVariantDataString wxVariantStringData | |
719 | #endif | |
720 | ||
721 | class WXDLLIMPEXP_BASE wxVariantDataString: public wxVariantData | |
722 | { | |
723 | #if defined(__BORLANDC__) && defined(__WIN16__) | |
724 | DECLARE_DYNAMIC_CLASS(wxVariantStringData) | |
725 | #else | |
726 | DECLARE_DYNAMIC_CLASS(wxVariantDataString) | |
727 | #endif | |
728 | public: | |
729 | wxVariantDataString() { } | |
730 | wxVariantDataString(const wxString& value) { m_value = value; } | |
731 | ||
732 | inline wxString GetValue() const { return m_value; } | |
733 | inline void SetValue(const wxString& value) { m_value = value; } | |
734 | ||
735 | virtual void Copy(wxVariantData& data); | |
736 | virtual bool Eq(wxVariantData& data) const; | |
737 | #if wxUSE_STD_IOSTREAM | |
738 | virtual bool Write(wxSTD ostream& str) const; | |
739 | #endif | |
740 | virtual bool Read(wxString& str); | |
741 | virtual bool Write(wxString& str) const; | |
742 | #if wxUSE_STD_IOSTREAM | |
743 | virtual bool Read(wxSTD istream& str); | |
744 | #endif | |
745 | #if wxUSE_STREAMS | |
746 | virtual bool Read(wxInputStream& str); | |
747 | virtual bool Write(wxOutputStream& str) const; | |
748 | #endif // wxUSE_STREAMS | |
749 | virtual wxString GetType() const { return wxT("string"); }; | |
750 | ||
751 | protected: | |
752 | wxString m_value; | |
753 | }; | |
754 | ||
755 | void wxVariantDataString::Copy(wxVariantData& data) | |
756 | { | |
757 | wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Copy: Can't copy to this type of data") ); | |
758 | ||
759 | wxVariantDataString& otherData = (wxVariantDataString&) data; | |
760 | ||
761 | otherData.m_value = m_value; | |
762 | } | |
763 | ||
764 | bool wxVariantDataString::Eq(wxVariantData& data) const | |
765 | { | |
766 | wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") ); | |
767 | ||
768 | wxVariantDataString& otherData = (wxVariantDataString&) data; | |
769 | ||
770 | return (otherData.m_value == m_value); | |
771 | } | |
772 | ||
773 | #if wxUSE_STD_IOSTREAM | |
774 | bool wxVariantDataString::Write(wxSTD ostream& str) const | |
775 | { | |
776 | str << (const char*) m_value.mb_str(); | |
777 | return TRUE; | |
778 | } | |
779 | #endif | |
780 | ||
781 | bool wxVariantDataString::Write(wxString& str) const | |
782 | { | |
783 | str = m_value; | |
784 | return TRUE; | |
785 | } | |
786 | ||
787 | #if wxUSE_STD_IOSTREAM | |
788 | bool wxVariantDataString::Read(wxSTD istream& str) | |
789 | { | |
790 | str >> m_value; | |
791 | return TRUE; | |
792 | } | |
793 | #endif | |
794 | ||
795 | #if wxUSE_STREAMS | |
796 | bool wxVariantDataString::Write(wxOutputStream& str) const | |
797 | { | |
798 | // why doesn't wxOutputStream::operator<< take "const wxString&" | |
799 | wxTextOutputStream s(str); | |
800 | s.WriteString(m_value); | |
801 | return TRUE; | |
802 | } | |
803 | ||
804 | bool wxVariantDataString::Read(wxInputStream& str) | |
805 | { | |
806 | wxTextInputStream s(str); | |
807 | ||
808 | m_value = s.ReadString(); | |
809 | return TRUE; | |
810 | } | |
811 | #endif // wxUSE_STREAMS | |
812 | ||
813 | bool wxVariantDataString::Read(wxString& str) | |
814 | { | |
815 | m_value = str; | |
816 | return TRUE; | |
817 | } | |
818 | ||
819 | #if defined(__BORLANDC__) && defined(__WIN16__) | |
820 | IMPLEMENT_DYNAMIC_CLASS(wxVariantStringData, wxVariantData) | |
821 | #else | |
822 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataString, wxVariantData) | |
823 | #endif | |
824 | ||
825 | /* | |
826 | * wxVariantDataVoidPtr | |
827 | */ | |
828 | ||
829 | class wxVariantDataVoidPtr: public wxVariantData | |
830 | { | |
831 | DECLARE_DYNAMIC_CLASS(wxVariantDataVoidPtr) | |
832 | public: | |
833 | wxVariantDataVoidPtr() { } | |
834 | wxVariantDataVoidPtr(void* value) { m_value = value; } | |
835 | ||
836 | inline void* GetValue() const { return m_value; } | |
837 | inline void SetValue(void* value) { m_value = value; } | |
838 | ||
839 | virtual void Copy(wxVariantData& data); | |
840 | virtual bool Eq(wxVariantData& data) const; | |
841 | #if wxUSE_STD_IOSTREAM | |
842 | virtual bool Write(wxSTD ostream& str) const; | |
843 | #endif | |
844 | virtual bool Write(wxString& str) const; | |
845 | #if wxUSE_STD_IOSTREAM | |
846 | virtual bool Read(wxSTD istream& str); | |
847 | #endif | |
848 | virtual bool Read(wxString& str); | |
849 | virtual wxString GetType() const { return wxT("void*"); }; | |
850 | virtual wxVariantData* Clone() { return new wxVariantDataVoidPtr; } | |
851 | ||
852 | protected: | |
853 | void* m_value; | |
854 | ||
855 | DECLARE_NO_COPY_CLASS(wxVariantDataVoidPtr) | |
856 | }; | |
857 | ||
858 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataVoidPtr, wxVariantData) | |
859 | ||
860 | void wxVariantDataVoidPtr::Copy(wxVariantData& data) | |
861 | { | |
862 | wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Copy: Can't copy to this type of data") ); | |
863 | ||
864 | wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; | |
865 | ||
866 | otherData.m_value = m_value; | |
867 | } | |
868 | ||
869 | bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const | |
870 | { | |
871 | wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") ); | |
872 | ||
873 | wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; | |
874 | ||
875 | return (otherData.m_value == m_value); | |
876 | } | |
877 | ||
878 | #if wxUSE_STD_IOSTREAM | |
879 | bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const | |
880 | { | |
881 | wxString s; | |
882 | Write(s); | |
883 | str << (const char*) s.mb_str(); | |
884 | return TRUE; | |
885 | } | |
886 | #endif | |
887 | ||
888 | bool wxVariantDataVoidPtr::Write(wxString& str) const | |
889 | { | |
890 | str.Printf(wxT("%ld"), (long) m_value); | |
891 | return TRUE; | |
892 | } | |
893 | ||
894 | #if wxUSE_STD_IOSTREAM | |
895 | bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str)) | |
896 | { | |
897 | // Not implemented | |
898 | return FALSE; | |
899 | } | |
900 | #endif | |
901 | ||
902 | bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str)) | |
903 | { | |
904 | // Not implemented | |
905 | return FALSE; | |
906 | } | |
907 | ||
908 | /* | |
909 | * wxVariantDataWxObjectPtr | |
910 | */ | |
911 | ||
912 | class wxVariantDataWxObjectPtr: public wxVariantData | |
913 | { | |
914 | DECLARE_DYNAMIC_CLASS(wxVariantDataWxObjectPtr) | |
915 | public: | |
916 | wxVariantDataWxObjectPtr() { } | |
917 | wxVariantDataWxObjectPtr(wxObject* value) { m_value = value; } | |
918 | ||
919 | inline wxObject* GetValue() const { return m_value; } | |
920 | inline void SetValue(wxObject* value) { m_value = value; } | |
921 | ||
922 | virtual void Copy(wxVariantData& data); | |
923 | virtual bool Eq(wxVariantData& data) const; | |
924 | #if wxUSE_STD_IOSTREAM | |
925 | virtual bool Write(wxSTD ostream& str) const; | |
926 | #endif | |
927 | virtual bool Write(wxString& str) const; | |
928 | #if wxUSE_STD_IOSTREAM | |
929 | virtual bool Read(wxSTD istream& str); | |
930 | #endif | |
931 | virtual bool Read(wxString& str); | |
932 | virtual wxString GetType() const ; | |
933 | virtual wxVariantData* Clone() { return new wxVariantDataWxObjectPtr; } | |
934 | ||
935 | virtual wxClassInfo* GetValueClassInfo() ; | |
936 | protected: | |
937 | wxObject* m_value; | |
938 | ||
939 | DECLARE_NO_COPY_CLASS(wxVariantDataWxObjectPtr) | |
940 | }; | |
941 | ||
942 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataWxObjectPtr, wxVariantData) | |
943 | ||
944 | void wxVariantDataWxObjectPtr::Copy(wxVariantData& data) | |
945 | { | |
946 | wxASSERT_MSG( wxIsKindOf((&data), wxVariantDataWxObjectPtr) ,\ | |
947 | wxT("wxVariantDataWxObjectPtr::Copy: Can't copy to this type of data") \ | |
948 | ); | |
949 | ||
950 | wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data; | |
951 | ||
952 | otherData.m_value = m_value; | |
953 | } | |
954 | ||
955 | bool wxVariantDataWxObjectPtr::Eq(wxVariantData& data) const | |
956 | { | |
957 | wxASSERT_MSG( wxIsKindOf((&data), wxVariantDataWxObjectPtr), wxT("wxVariantDataWxObjectPtr::Eq: argument mismatch") ); | |
958 | ||
959 | wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data; | |
960 | ||
961 | return (otherData.m_value == m_value); | |
962 | } | |
963 | ||
964 | wxString wxVariantDataWxObjectPtr::GetType() const | |
965 | { | |
966 | wxString returnVal(wxT("wxObject")); | |
967 | if (m_value) { | |
968 | returnVal = m_value->GetClassInfo()->GetClassName(); | |
969 | } | |
970 | return returnVal; | |
971 | } | |
972 | ||
973 | wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo() | |
974 | { | |
975 | wxClassInfo* returnVal=NULL; | |
976 | ||
977 | if (m_value) returnVal = m_value->GetClassInfo(); | |
978 | ||
979 | return returnVal; | |
980 | } | |
981 | ||
982 | #if wxUSE_STD_IOSTREAM | |
983 | bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const | |
984 | { | |
985 | wxString s; | |
986 | Write(s); | |
987 | str << (const char*) s.mb_str(); | |
988 | return TRUE; | |
989 | } | |
990 | #endif | |
991 | ||
992 | bool wxVariantDataWxObjectPtr::Write(wxString& str) const | |
993 | { | |
994 | str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value); | |
995 | return TRUE; | |
996 | } | |
997 | ||
998 | #if wxUSE_STD_IOSTREAM | |
999 | bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str)) | |
1000 | { | |
1001 | // Not implemented | |
1002 | return FALSE; | |
1003 | } | |
1004 | #endif | |
1005 | ||
1006 | bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str)) | |
1007 | { | |
1008 | // Not implemented | |
1009 | return FALSE; | |
1010 | } | |
1011 | ||
1012 | ||
1013 | /* | |
1014 | * wxVariantDataDateTime | |
1015 | */ | |
1016 | ||
1017 | #if wxUSE_DATETIME | |
1018 | ||
1019 | class wxVariantDataDateTime: public wxVariantData | |
1020 | { | |
1021 | DECLARE_DYNAMIC_CLASS(wxVariantDataDateTime) | |
1022 | ||
1023 | public: | |
1024 | wxVariantDataDateTime() { } | |
1025 | wxVariantDataDateTime(const wxDateTime& value) { m_value = value; } | |
1026 | #if wxUSE_ODBC | |
1027 | wxVariantDataDateTime(const TIME_STRUCT* valptr) | |
1028 | { m_value = wxDateTime(valptr->hour, valptr->minute, valptr->second); } | |
1029 | wxVariantDataDateTime(const DATE_STRUCT* valptr) | |
1030 | { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1),valptr->year); } | |
1031 | wxVariantDataDateTime(const TIMESTAMP_STRUCT* valptr) | |
1032 | { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1), valptr->year, | |
1033 | valptr->hour, valptr->minute, valptr->second, valptr->fraction ); } | |
1034 | #endif //ODBC | |
1035 | ||
1036 | inline wxDateTime GetValue() const { return m_value; } | |
1037 | inline void SetValue(const wxDateTime& value) { m_value = value; } | |
1038 | ||
1039 | virtual void Copy(wxVariantData& data); | |
1040 | virtual bool Eq(wxVariantData& data) const; | |
1041 | #if wxUSE_STD_IOSTREAM | |
1042 | virtual bool Write(wxSTD ostream& str) const; | |
1043 | #endif | |
1044 | virtual bool Write(wxString& str) const; | |
1045 | #if wxUSE_STD_IOSTREAM | |
1046 | virtual bool Read(wxSTD istream& str); | |
1047 | #endif | |
1048 | virtual bool Read(wxString& str); | |
1049 | virtual wxString GetType() const { return wxT("datetime"); }; | |
1050 | virtual wxVariantData* Clone() { return new wxVariantDataDateTime; } | |
1051 | ||
1052 | protected: | |
1053 | wxDateTime m_value; | |
1054 | }; | |
1055 | ||
1056 | ||
1057 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataDateTime, wxVariantData) | |
1058 | ||
1059 | void wxVariantDataDateTime::Copy(wxVariantData& data) | |
1060 | { | |
1061 | wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Copy: Can't copy to this type of data") ); | |
1062 | ||
1063 | wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; | |
1064 | ||
1065 | otherData.m_value = m_value; | |
1066 | } | |
1067 | ||
1068 | ||
1069 | bool wxVariantDataDateTime::Eq(wxVariantData& data) const | |
1070 | { | |
1071 | wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Eq: argument mismatch") ); | |
1072 | ||
1073 | wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; | |
1074 | ||
1075 | return (otherData.m_value == m_value); | |
1076 | } | |
1077 | ||
1078 | ||
1079 | #if wxUSE_STD_IOSTREAM | |
1080 | bool wxVariantDataDateTime::Write(wxSTD ostream& str) const | |
1081 | { | |
1082 | // Not implemented | |
1083 | return FALSE; | |
1084 | } | |
1085 | #endif | |
1086 | ||
1087 | ||
1088 | bool wxVariantDataDateTime::Write(wxString& str) const | |
1089 | { | |
1090 | str = m_value.Format(); | |
1091 | return TRUE; | |
1092 | } | |
1093 | ||
1094 | ||
1095 | #if wxUSE_STD_IOSTREAM | |
1096 | bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str)) | |
1097 | { | |
1098 | // Not implemented | |
1099 | return FALSE; | |
1100 | } | |
1101 | #endif | |
1102 | ||
1103 | ||
1104 | bool wxVariantDataDateTime::Read(wxString& str) | |
1105 | { | |
1106 | if(! m_value.ParseDateTime(str)) | |
1107 | return FALSE; | |
1108 | return TRUE; | |
1109 | } | |
1110 | ||
1111 | #endif // wxUSE_DATETIME | |
1112 | ||
1113 | // ---------------------------------------------------------------------------- | |
1114 | // wxVariantDataArrayString | |
1115 | // ---------------------------------------------------------------------------- | |
1116 | ||
1117 | class wxVariantDataArrayString: public wxVariantData | |
1118 | { | |
1119 | public: | |
1120 | wxVariantDataArrayString() { } | |
1121 | wxVariantDataArrayString(const wxArrayString& value) { m_value = value; } | |
1122 | ||
1123 | wxArrayString GetValue() const { return m_value; } | |
1124 | void SetValue(const wxArrayString& value) { m_value = value; } | |
1125 | ||
1126 | virtual void Copy(wxVariantData& data); | |
1127 | virtual bool Eq(wxVariantData& data) const; | |
1128 | #if wxUSE_STD_IOSTREAM | |
1129 | virtual bool Write(wxSTD ostream& str) const; | |
1130 | #endif | |
1131 | virtual bool Write(wxString& str) const; | |
1132 | #if wxUSE_STD_IOSTREAM | |
1133 | virtual bool Read(wxSTD istream& str); | |
1134 | #endif | |
1135 | virtual bool Read(wxString& str); | |
1136 | virtual wxString GetType() const { return wxT("arrstring"); }; | |
1137 | virtual wxVariantData* Clone() { return new wxVariantDataArrayString; } | |
1138 | ||
1139 | protected: | |
1140 | wxArrayString m_value; | |
1141 | ||
1142 | DECLARE_DYNAMIC_CLASS(wxVariantDataArrayString) | |
1143 | }; | |
1144 | ||
1145 | IMPLEMENT_DYNAMIC_CLASS(wxVariantDataArrayString, wxVariantData) | |
1146 | ||
1147 | void wxVariantDataArrayString::Copy(wxVariantData& data) | |
1148 | { | |
1149 | wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Copy: Can't copy to this type of data") ); | |
1150 | ||
1151 | wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; | |
1152 | ||
1153 | otherData.m_value = m_value; | |
1154 | } | |
1155 | ||
1156 | ||
1157 | bool wxVariantDataArrayString::Eq(wxVariantData& data) const | |
1158 | { | |
1159 | wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Eq: argument mismatch") ); | |
1160 | ||
1161 | wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; | |
1162 | ||
1163 | return otherData.m_value == m_value; | |
1164 | } | |
1165 | ||
1166 | ||
1167 | #if wxUSE_STD_IOSTREAM | |
1168 | bool wxVariantDataArrayString::Write(wxSTD ostream& str) const | |
1169 | { | |
1170 | // Not implemented | |
1171 | return FALSE; | |
1172 | } | |
1173 | #endif | |
1174 | ||
1175 | ||
1176 | bool wxVariantDataArrayString::Write(wxString& str) const | |
1177 | { | |
1178 | size_t count = m_value.GetCount(); | |
1179 | for ( size_t n = 0; n < count; n++ ) | |
1180 | { | |
1181 | if ( n ) | |
1182 | str += _T(';'); | |
1183 | ||
1184 | str += m_value[n]; | |
1185 | } | |
1186 | ||
1187 | return TRUE; | |
1188 | } | |
1189 | ||
1190 | ||
1191 | #if wxUSE_STD_IOSTREAM | |
1192 | bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str)) | |
1193 | { | |
1194 | // Not implemented | |
1195 | return FALSE; | |
1196 | } | |
1197 | #endif | |
1198 | ||
1199 | ||
1200 | bool wxVariantDataArrayString::Read(wxString& str) | |
1201 | { | |
1202 | wxStringTokenizer tk(str, _T(";")); | |
1203 | while ( tk.HasMoreTokens() ) | |
1204 | { | |
1205 | m_value.Add(tk.GetNextToken()); | |
1206 | } | |
1207 | ||
1208 | return TRUE; | |
1209 | } | |
1210 | ||
1211 | ||
1212 | ||
1213 | /* | |
1214 | * wxVariant | |
1215 | */ | |
1216 | ||
1217 | IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) | |
1218 | ||
1219 | // Construction & destruction | |
1220 | wxVariant::wxVariant() | |
1221 | { | |
1222 | m_data = (wxVariantData*) NULL; | |
1223 | } | |
1224 | ||
1225 | wxVariant::wxVariant(double val, const wxString& name) | |
1226 | { | |
1227 | m_data = new wxVariantDataReal(val); | |
1228 | m_name = name; | |
1229 | } | |
1230 | ||
1231 | wxVariant::wxVariant(long val, const wxString& name) | |
1232 | { | |
1233 | m_data = new wxVariantDataLong(val); | |
1234 | m_name = name; | |
1235 | } | |
1236 | ||
1237 | #ifdef HAVE_BOOL | |
1238 | wxVariant::wxVariant(bool val, const wxString& name) | |
1239 | { | |
1240 | m_data = new wxVariantDataBool(val); | |
1241 | m_name = name; | |
1242 | } | |
1243 | #endif | |
1244 | ||
1245 | wxVariant::wxVariant(char val, const wxString& name) | |
1246 | { | |
1247 | m_data = new wxVariantDataChar(val); | |
1248 | m_name = name; | |
1249 | } | |
1250 | ||
1251 | wxVariant::wxVariant(const wxString& val, const wxString& name) | |
1252 | { | |
1253 | m_data = new wxVariantDataString(val); | |
1254 | m_name = name; | |
1255 | } | |
1256 | ||
1257 | wxVariant::wxVariant(const wxChar* val, const wxString& name) | |
1258 | { | |
1259 | m_data = new wxVariantDataString(wxString(val)); | |
1260 | m_name = name; | |
1261 | } | |
1262 | ||
1263 | wxVariant::wxVariant(const wxStringList& val, const wxString& name) | |
1264 | { | |
1265 | m_data = new wxVariantDataStringList(val); | |
1266 | m_name = name; | |
1267 | } | |
1268 | ||
1269 | wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants | |
1270 | { | |
1271 | m_data = new wxVariantDataList(val); | |
1272 | m_name = name; | |
1273 | } | |
1274 | ||
1275 | wxVariant::wxVariant( void* val, const wxString& name) | |
1276 | { | |
1277 | m_data = new wxVariantDataVoidPtr(val); | |
1278 | m_name = name; | |
1279 | } | |
1280 | ||
1281 | wxVariant::wxVariant( wxObject* val, const wxString& name) | |
1282 | { | |
1283 | m_data = new wxVariantDataWxObjectPtr(val); | |
1284 | m_name = name; | |
1285 | } | |
1286 | ||
1287 | #if wxUSE_DATETIME | |
1288 | wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date | |
1289 | { | |
1290 | m_data = new wxVariantDataDateTime(val); | |
1291 | m_name = name; | |
1292 | } | |
1293 | #endif // wxUSE_DATETIME | |
1294 | ||
1295 | #if wxUSE_ODBC | |
1296 | wxVariant::wxVariant(const TIME_STRUCT* valptr, const wxString& name) // Date | |
1297 | { | |
1298 | m_data = new wxVariantDataDateTime(valptr); | |
1299 | m_name = name; | |
1300 | } | |
1301 | ||
1302 | wxVariant::wxVariant(const TIMESTAMP_STRUCT* valptr, const wxString& name) // Date | |
1303 | { | |
1304 | m_data = new wxVariantDataDateTime(valptr); | |
1305 | m_name = name; | |
1306 | } | |
1307 | ||
1308 | wxVariant::wxVariant(const DATE_STRUCT* valptr, const wxString& name) // Date | |
1309 | { | |
1310 | m_data = new wxVariantDataDateTime(valptr); | |
1311 | m_name = name; | |
1312 | } | |
1313 | #endif // wxUSE_ODBC | |
1314 | ||
1315 | wxVariant::wxVariant(const wxArrayString& val, const wxString& name) // Strings | |
1316 | { | |
1317 | m_data = new wxVariantDataArrayString(val); | |
1318 | m_name = name; | |
1319 | } | |
1320 | ||
1321 | wxVariant::wxVariant(const wxVariant& variant) | |
1322 | : wxObject() | |
1323 | { | |
1324 | if (!variant.IsNull()) | |
1325 | { | |
1326 | m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); | |
1327 | variant.m_data->Copy(*m_data); | |
1328 | } | |
1329 | else | |
1330 | m_data = (wxVariantData*) NULL; | |
1331 | m_name = variant.m_name; | |
1332 | } | |
1333 | ||
1334 | wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data | |
1335 | { | |
1336 | m_data = data; | |
1337 | m_name = name; | |
1338 | } | |
1339 | ||
1340 | wxVariant::~wxVariant() | |
1341 | { | |
1342 | delete m_data; | |
1343 | } | |
1344 | ||
1345 | ||
1346 | // Make NULL (i.e. delete the data) | |
1347 | void wxVariant::MakeNull() | |
1348 | { | |
1349 | delete m_data; | |
1350 | m_data = NULL; | |
1351 | } | |
1352 | ||
1353 | // Generic operators | |
1354 | // Assignment | |
1355 | void wxVariant::operator= (const wxVariant& variant) | |
1356 | { | |
1357 | if (variant.IsNull()) | |
1358 | { | |
1359 | MakeNull(); | |
1360 | return; | |
1361 | } | |
1362 | ||
1363 | if (IsNull() || (GetType() != variant.GetType())) | |
1364 | { | |
1365 | if (m_data) | |
1366 | delete m_data; | |
1367 | m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); | |
1368 | } | |
1369 | ||
1370 | variant.GetData()->Copy(* GetData()); | |
1371 | ||
1372 | m_name = variant.m_name; | |
1373 | } | |
1374 | ||
1375 | // Assignment using data, e.g. | |
1376 | // myVariant = new wxStringVariantData("hello") | |
1377 | void wxVariant::operator= (wxVariantData* variantData) | |
1378 | { | |
1379 | MakeNull(); | |
1380 | m_data = variantData; | |
1381 | } | |
1382 | ||
1383 | bool wxVariant::operator== (const wxVariant& variant) const | |
1384 | { | |
1385 | if (IsNull() || variant.IsNull()) | |
1386 | return (IsNull() == variant.IsNull()); | |
1387 | ||
1388 | return (GetData()->Eq(* variant.GetData())); | |
1389 | } | |
1390 | ||
1391 | bool wxVariant::operator!= (const wxVariant& variant) const | |
1392 | { | |
1393 | return (!(*this == variant)); | |
1394 | } | |
1395 | ||
1396 | ||
1397 | // Specific operators | |
1398 | bool wxVariant::operator== (double value) const | |
1399 | { | |
1400 | double thisValue; | |
1401 | if (!Convert(&thisValue)) | |
1402 | return FALSE; | |
1403 | else | |
1404 | return (value == thisValue); | |
1405 | } | |
1406 | ||
1407 | bool wxVariant::operator!= (double value) const | |
1408 | { | |
1409 | return (!((*this) == value)); | |
1410 | } | |
1411 | ||
1412 | void wxVariant::operator= (double value) | |
1413 | { | |
1414 | if (GetType() == wxT("double")) | |
1415 | { | |
1416 | ((wxVariantDataReal*)GetData())->SetValue(value); | |
1417 | } | |
1418 | else | |
1419 | { | |
1420 | if (m_data) | |
1421 | delete m_data; | |
1422 | m_data = new wxVariantDataReal(value); | |
1423 | } | |
1424 | } | |
1425 | ||
1426 | bool wxVariant::operator== (long value) const | |
1427 | { | |
1428 | long thisValue; | |
1429 | if (!Convert(&thisValue)) | |
1430 | return FALSE; | |
1431 | else | |
1432 | return (value == thisValue); | |
1433 | } | |
1434 | ||
1435 | bool wxVariant::operator!= (long value) const | |
1436 | { | |
1437 | return (!((*this) == value)); | |
1438 | } | |
1439 | ||
1440 | void wxVariant::operator= (long value) | |
1441 | { | |
1442 | if (GetType() == wxT("long")) | |
1443 | { | |
1444 | ((wxVariantDataLong*)GetData())->SetValue(value); | |
1445 | } | |
1446 | else | |
1447 | { | |
1448 | if (m_data) | |
1449 | delete m_data; | |
1450 | m_data = new wxVariantDataLong(value); | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | bool wxVariant::operator== (char value) const | |
1455 | { | |
1456 | char thisValue; | |
1457 | if (!Convert(&thisValue)) | |
1458 | return FALSE; | |
1459 | else | |
1460 | return (value == thisValue); | |
1461 | } | |
1462 | ||
1463 | bool wxVariant::operator!= (char value) const | |
1464 | { | |
1465 | return (!((*this) == value)); | |
1466 | } | |
1467 | ||
1468 | void wxVariant::operator= (char value) | |
1469 | { | |
1470 | if (GetType() == wxT("char")) | |
1471 | { | |
1472 | ((wxVariantDataChar*)GetData())->SetValue(value); | |
1473 | } | |
1474 | else | |
1475 | { | |
1476 | if (m_data) | |
1477 | delete m_data; | |
1478 | m_data = new wxVariantDataChar(value); | |
1479 | } | |
1480 | } | |
1481 | ||
1482 | #ifdef HAVE_BOOL | |
1483 | bool wxVariant::operator== (bool value) const | |
1484 | { | |
1485 | bool thisValue; | |
1486 | if (!Convert(&thisValue)) | |
1487 | return FALSE; | |
1488 | else | |
1489 | return (value == thisValue); | |
1490 | } | |
1491 | ||
1492 | bool wxVariant::operator!= (bool value) const | |
1493 | { | |
1494 | return (!((*this) == value)); | |
1495 | } | |
1496 | ||
1497 | void wxVariant::operator= (bool value) | |
1498 | { | |
1499 | if (GetType() == wxT("bool")) | |
1500 | { | |
1501 | ((wxVariantDataBool*)GetData())->SetValue(value); | |
1502 | } | |
1503 | else | |
1504 | { | |
1505 | if (m_data) | |
1506 | delete m_data; | |
1507 | m_data = new wxVariantDataBool(value); | |
1508 | } | |
1509 | } | |
1510 | #endif // HAVE_BOOL | |
1511 | ||
1512 | bool wxVariant::operator== (const wxString& value) const | |
1513 | { | |
1514 | wxString thisValue; | |
1515 | if (!Convert(&thisValue)) | |
1516 | return FALSE; | |
1517 | ||
1518 | return value == thisValue; | |
1519 | } | |
1520 | ||
1521 | bool wxVariant::operator!= (const wxString& value) const | |
1522 | { | |
1523 | return (!((*this) == value)); | |
1524 | } | |
1525 | ||
1526 | void wxVariant::operator= (const wxString& value) | |
1527 | { | |
1528 | if (GetType() == wxT("string")) | |
1529 | { | |
1530 | ((wxVariantDataString*)GetData())->SetValue(value); | |
1531 | } | |
1532 | else | |
1533 | { | |
1534 | if (m_data) | |
1535 | delete m_data; | |
1536 | m_data = new wxVariantDataString(value); | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | void wxVariant::operator= (const wxChar* value) | |
1541 | { | |
1542 | if (GetType() == wxT("string")) | |
1543 | { | |
1544 | ((wxVariantDataString*)GetData())->SetValue(wxString(value)); | |
1545 | } | |
1546 | else | |
1547 | { | |
1548 | if (m_data) | |
1549 | delete m_data; | |
1550 | m_data = new wxVariantDataString(wxString(value)); | |
1551 | } | |
1552 | } | |
1553 | ||
1554 | bool wxVariant::operator== (const wxStringList& value) const | |
1555 | { | |
1556 | wxASSERT_MSG( (GetType() == wxT("stringlist")), wxT("Invalid type for == operator") ); | |
1557 | ||
1558 | wxVariantDataStringList other(value); | |
1559 | return (m_data->Eq(other)); | |
1560 | } | |
1561 | ||
1562 | bool wxVariant::operator!= (const wxStringList& value) const | |
1563 | { | |
1564 | return (!((*this) == value)); | |
1565 | } | |
1566 | ||
1567 | void wxVariant::operator= (const wxStringList& value) | |
1568 | { | |
1569 | if (GetType() == wxT("stringlist")) | |
1570 | { | |
1571 | ((wxVariantDataStringList*)GetData())->SetValue(value); | |
1572 | } | |
1573 | else | |
1574 | { | |
1575 | if (m_data) | |
1576 | delete m_data; | |
1577 | m_data = new wxVariantDataStringList(value); | |
1578 | } | |
1579 | } | |
1580 | ||
1581 | bool wxVariant::operator== (const wxList& value) const | |
1582 | { | |
1583 | wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") ); | |
1584 | ||
1585 | wxVariantDataList other(value); | |
1586 | return (m_data->Eq(other)); | |
1587 | } | |
1588 | ||
1589 | bool wxVariant::operator!= (const wxList& value) const | |
1590 | { | |
1591 | return (!((*this) == value)); | |
1592 | } | |
1593 | ||
1594 | void wxVariant::operator= (const wxList& value) | |
1595 | { | |
1596 | if (GetType() == wxT("list")) | |
1597 | { | |
1598 | ((wxVariantDataList*)GetData())->SetValue(value); | |
1599 | } | |
1600 | else | |
1601 | { | |
1602 | if (m_data) | |
1603 | delete m_data; | |
1604 | m_data = new wxVariantDataList(value); | |
1605 | } | |
1606 | } | |
1607 | ||
1608 | bool wxVariant::operator== (void* value) const | |
1609 | { | |
1610 | return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); | |
1611 | } | |
1612 | ||
1613 | bool wxVariant::operator!= (void* value) const | |
1614 | { | |
1615 | return (!((*this) == (void*) value)); | |
1616 | } | |
1617 | ||
1618 | void wxVariant::operator= (void* value) | |
1619 | { | |
1620 | if (GetType() == wxT("void*")) | |
1621 | { | |
1622 | ((wxVariantDataVoidPtr*)GetData())->SetValue(value); | |
1623 | } | |
1624 | else | |
1625 | { | |
1626 | if (m_data) | |
1627 | delete m_data; | |
1628 | m_data = new wxVariantDataVoidPtr(value); | |
1629 | } | |
1630 | } | |
1631 | ||
1632 | #if wxUSE_DATETIME | |
1633 | bool wxVariant::operator== (const wxDateTime& value) const | |
1634 | { | |
1635 | wxDateTime thisValue; | |
1636 | if (!Convert(&thisValue)) | |
1637 | return FALSE; | |
1638 | ||
1639 | return value.IsEqualTo(thisValue); | |
1640 | } | |
1641 | ||
1642 | bool wxVariant::operator!= (const wxDateTime& value) const | |
1643 | { | |
1644 | return (!((*this) == value)); | |
1645 | } | |
1646 | ||
1647 | void wxVariant::operator= (const wxDateTime& value) | |
1648 | { | |
1649 | if (GetType() == wxT("datetime")) | |
1650 | { | |
1651 | ((wxVariantDataDateTime*)GetData())->SetValue(value); | |
1652 | } | |
1653 | else | |
1654 | { | |
1655 | if (m_data) | |
1656 | delete m_data; | |
1657 | m_data = new wxVariantDataDateTime(value); | |
1658 | } | |
1659 | } | |
1660 | #endif // wxUSE_DATETIME | |
1661 | ||
1662 | #if wxUSE_ODBC | |
1663 | void wxVariant::operator= (const DATE_STRUCT* value) | |
1664 | { | |
1665 | if (m_data) | |
1666 | delete m_data; | |
1667 | m_data = new wxVariantDataDateTime(value); | |
1668 | } | |
1669 | ||
1670 | ||
1671 | void wxVariant::operator= (const TIME_STRUCT* value) | |
1672 | { | |
1673 | if (m_data) | |
1674 | delete m_data; | |
1675 | m_data = new wxVariantDataDateTime(value); | |
1676 | } | |
1677 | ||
1678 | ||
1679 | void wxVariant::operator= (const TIMESTAMP_STRUCT* value) | |
1680 | { | |
1681 | if (m_data) | |
1682 | delete m_data; | |
1683 | m_data = new wxVariantDataDateTime(value); | |
1684 | } | |
1685 | ||
1686 | #endif // wxUSE_ODBC | |
1687 | ||
1688 | bool wxVariant::operator==(const wxArrayString& WXUNUSED(value)) const | |
1689 | { | |
1690 | wxFAIL_MSG( _T("TODO") ); | |
1691 | ||
1692 | return FALSE; | |
1693 | } | |
1694 | ||
1695 | bool wxVariant::operator!=(const wxArrayString& value) const | |
1696 | { | |
1697 | return !(*this == value); | |
1698 | } | |
1699 | ||
1700 | void wxVariant::operator=(const wxArrayString& value) | |
1701 | { | |
1702 | if (GetType() == wxT("arrstring")) | |
1703 | { | |
1704 | ((wxVariantDataArrayString *)GetData())->SetValue(value); | |
1705 | } | |
1706 | else | |
1707 | { | |
1708 | delete m_data; | |
1709 | m_data = new wxVariantDataArrayString(value); | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | wxArrayString wxVariant::GetArrayString() const | |
1714 | { | |
1715 | if ( GetType() == wxT("arrstring") ) | |
1716 | return ((wxVariantDataArrayString *)GetData())->GetValue(); | |
1717 | ||
1718 | return wxArrayString(); | |
1719 | } | |
1720 | ||
1721 | ||
1722 | // Treat a list variant as an array | |
1723 | wxVariant wxVariant::operator[] (size_t idx) const | |
1724 | { | |
1725 | wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for array operator") ); | |
1726 | ||
1727 | if (GetType() == wxT("list")) | |
1728 | { | |
1729 | wxVariantDataList* data = (wxVariantDataList*) m_data; | |
1730 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); | |
1731 | return * (wxVariant*) (data->GetValue().Item(idx)->GetData()); | |
1732 | } | |
1733 | else if (GetType() == wxT("stringlist")) | |
1734 | { | |
1735 | wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; | |
1736 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); | |
1737 | ||
1738 | wxVariant variant( wxString( (const wxChar*) (data->GetValue().Item(idx)->GetData()) )); | |
1739 | return variant; | |
1740 | } | |
1741 | return wxNullVariant; | |
1742 | } | |
1743 | ||
1744 | wxVariant& wxVariant::operator[] (size_t idx) | |
1745 | { | |
1746 | // We can't return a reference to a variant for a string list, since the string | |
1747 | // is actually stored as a char*, not a variant. | |
1748 | ||
1749 | wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") ); | |
1750 | ||
1751 | wxVariantDataList* data = (wxVariantDataList*) m_data; | |
1752 | wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") ); | |
1753 | ||
1754 | return * (wxVariant*) (data->GetValue().Item(idx)->GetData()); | |
1755 | } | |
1756 | ||
1757 | // Return the number of elements in a list | |
1758 | int wxVariant::GetCount() const | |
1759 | { | |
1760 | wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for GetCount()") ); | |
1761 | ||
1762 | if (GetType() == wxT("list")) | |
1763 | { | |
1764 | wxVariantDataList* data = (wxVariantDataList*) m_data; | |
1765 | return data->GetValue().GetCount(); | |
1766 | } | |
1767 | else if (GetType() == wxT("stringlist")) | |
1768 | { | |
1769 | wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; | |
1770 | return data->GetValue().GetCount(); | |
1771 | } | |
1772 | return 0; | |
1773 | } | |
1774 | ||
1775 | wxString wxVariant::MakeString() const | |
1776 | { | |
1777 | if (!IsNull()) | |
1778 | { | |
1779 | wxString str; | |
1780 | if (GetData()->Write(str)) | |
1781 | return str; | |
1782 | } | |
1783 | return wxString(wxT("")); | |
1784 | } | |
1785 | ||
1786 | // Accessors | |
1787 | ||
1788 | void wxVariant::SetData(wxVariantData* data) | |
1789 | { | |
1790 | if (m_data) delete m_data; | |
1791 | m_data = data; | |
1792 | } | |
1793 | ||
1794 | ||
1795 | // Returns a string representing the type of the variant, | |
1796 | // e.g. "string", "bool", "stringlist", "list", "double", "long" | |
1797 | wxString wxVariant::GetType() const | |
1798 | { | |
1799 | if (IsNull()) | |
1800 | return wxString(wxT("null")); | |
1801 | else | |
1802 | return m_data->GetType(); | |
1803 | } | |
1804 | ||
1805 | ||
1806 | bool wxVariant::IsType(const wxString& type) const | |
1807 | { | |
1808 | return (GetType() == type); | |
1809 | } | |
1810 | ||
1811 | bool wxVariant::IsValueKindOf(const wxClassInfo* type) const | |
1812 | { | |
1813 | wxClassInfo* info=m_data->GetValueClassInfo(); | |
1814 | return info ? info->IsKindOf(type) : false ; | |
1815 | } | |
1816 | ||
1817 | ||
1818 | // Value accessors | |
1819 | double wxVariant::GetReal() const | |
1820 | { | |
1821 | double value; | |
1822 | if (Convert(& value)) | |
1823 | return value; | |
1824 | else | |
1825 | { | |
1826 | wxFAIL_MSG(wxT("Could not convert to a real number")); | |
1827 | return 0.0; | |
1828 | } | |
1829 | } | |
1830 | ||
1831 | long wxVariant::GetInteger() const | |
1832 | { | |
1833 | long value; | |
1834 | if (Convert(& value)) | |
1835 | return value; | |
1836 | else | |
1837 | { | |
1838 | wxFAIL_MSG(wxT("Could not convert to an integer")); | |
1839 | return 0; | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | char wxVariant::GetChar() const | |
1844 | { | |
1845 | char value; | |
1846 | if (Convert(& value)) | |
1847 | return value; | |
1848 | else | |
1849 | { | |
1850 | wxFAIL_MSG(wxT("Could not convert to a char")); | |
1851 | return 0; | |
1852 | } | |
1853 | } | |
1854 | ||
1855 | bool wxVariant::GetBool() const | |
1856 | { | |
1857 | bool value; | |
1858 | if (Convert(& value)) | |
1859 | return value; | |
1860 | else | |
1861 | { | |
1862 | wxFAIL_MSG(wxT("Could not convert to a bool")); | |
1863 | return 0; | |
1864 | } | |
1865 | } | |
1866 | ||
1867 | wxString wxVariant::GetString() const | |
1868 | { | |
1869 | wxString value; | |
1870 | if (!Convert(& value)) | |
1871 | { | |
1872 | wxFAIL_MSG(wxT("Could not convert to a string")); | |
1873 | } | |
1874 | ||
1875 | return value; | |
1876 | } | |
1877 | ||
1878 | void* wxVariant::GetVoidPtr() const | |
1879 | { | |
1880 | wxASSERT( (GetType() == wxT("void*")) ); | |
1881 | ||
1882 | return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue(); | |
1883 | } | |
1884 | ||
1885 | wxObject* wxVariant::GetWxObjectPtr() | |
1886 | { | |
1887 | wxASSERT(wxIsKindOf(m_data, wxVariantDataWxObjectPtr)); | |
1888 | return (wxObject*) ((wxVariantDataWxObjectPtr*) m_data)->GetValue(); | |
1889 | } | |
1890 | ||
1891 | #if wxUSE_DATETIME | |
1892 | wxDateTime wxVariant::GetDateTime() const | |
1893 | { | |
1894 | wxDateTime value; | |
1895 | if (!Convert(& value)) | |
1896 | { | |
1897 | wxFAIL_MSG(wxT("Could not convert to a datetime")); | |
1898 | } | |
1899 | ||
1900 | return value; | |
1901 | } | |
1902 | #endif // wxUSE_DATETIME | |
1903 | ||
1904 | wxList& wxVariant::GetList() const | |
1905 | { | |
1906 | wxASSERT( (GetType() == wxT("list")) ); | |
1907 | ||
1908 | return (wxList&) ((wxVariantDataList*) m_data)->GetValue(); | |
1909 | } | |
1910 | ||
1911 | wxStringList& wxVariant::GetStringList() const | |
1912 | { | |
1913 | wxASSERT( (GetType() == wxT("stringlist")) ); | |
1914 | ||
1915 | return (wxStringList&) ((wxVariantDataStringList*) m_data)->GetValue(); | |
1916 | } | |
1917 | ||
1918 | // Make empty list | |
1919 | void wxVariant::NullList() | |
1920 | { | |
1921 | SetData(new wxVariantDataList()); | |
1922 | }; | |
1923 | ||
1924 | // Append to list | |
1925 | void wxVariant::Append(const wxVariant& value) | |
1926 | { | |
1927 | wxList& list = GetList(); | |
1928 | ||
1929 | list.Append(new wxVariant(value)); | |
1930 | } | |
1931 | ||
1932 | // Insert at front of list | |
1933 | void wxVariant::Insert(const wxVariant& value) | |
1934 | { | |
1935 | wxList& list = GetList(); | |
1936 | ||
1937 | list.Insert(new wxVariant(value)); | |
1938 | } | |
1939 | ||
1940 | // Returns TRUE if the variant is a member of the list | |
1941 | bool wxVariant::Member(const wxVariant& value) const | |
1942 | { | |
1943 | wxList& list = GetList(); | |
1944 | ||
1945 | wxList::compatibility_iterator node = list.GetFirst(); | |
1946 | while (node) | |
1947 | { | |
1948 | wxVariant* other = (wxVariant*) node->GetData(); | |
1949 | if (value == *other) | |
1950 | return TRUE; | |
1951 | node = node->GetNext(); | |
1952 | } | |
1953 | return FALSE; | |
1954 | } | |
1955 | ||
1956 | // Deletes the nth element of the list | |
1957 | bool wxVariant::Delete(int item) | |
1958 | { | |
1959 | wxList& list = GetList(); | |
1960 | ||
1961 | wxASSERT_MSG( (item < (int) list.GetCount()), wxT("Invalid index to Delete") ); | |
1962 | wxList::compatibility_iterator node = list.Item(item); | |
1963 | wxVariant* variant = (wxVariant*) node->GetData(); | |
1964 | delete variant; | |
1965 | list.Erase(node); | |
1966 | return TRUE; | |
1967 | } | |
1968 | ||
1969 | // Clear list | |
1970 | void wxVariant::ClearList() | |
1971 | { | |
1972 | if (!IsNull() && (GetType() == wxT("list"))) | |
1973 | { | |
1974 | ((wxVariantDataList*) m_data)->Clear(); | |
1975 | } | |
1976 | else | |
1977 | { | |
1978 | if (GetType() != wxT("list")) | |
1979 | { | |
1980 | delete m_data; | |
1981 | m_data = NULL; | |
1982 | } | |
1983 | m_data = new wxVariantDataList; | |
1984 | } | |
1985 | } | |
1986 | ||
1987 | // Type conversion | |
1988 | bool wxVariant::Convert(long* value) const | |
1989 | { | |
1990 | wxString type(GetType()); | |
1991 | if (type == wxT("double")) | |
1992 | *value = (long) (((wxVariantDataReal*)GetData())->GetValue()); | |
1993 | else if (type == wxT("long")) | |
1994 | *value = ((wxVariantDataLong*)GetData())->GetValue(); | |
1995 | #ifdef HAVE_BOOL | |
1996 | else if (type == wxT("bool")) | |
1997 | *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); | |
1998 | #endif | |
1999 | else if (type == wxT("string")) | |
2000 | *value = wxAtol((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); | |
2001 | else | |
2002 | return FALSE; | |
2003 | ||
2004 | return TRUE; | |
2005 | } | |
2006 | ||
2007 | bool wxVariant::Convert(bool* value) const | |
2008 | { | |
2009 | wxString type(GetType()); | |
2010 | if (type == wxT("double")) | |
2011 | *value = ((int) (((wxVariantDataReal*)GetData())->GetValue()) != 0); | |
2012 | else if (type == wxT("long")) | |
2013 | *value = (((wxVariantDataLong*)GetData())->GetValue() != 0); | |
2014 | #ifdef HAVE_BOOL | |
2015 | else if (type == wxT("bool")) | |
2016 | *value = ((wxVariantDataBool*)GetData())->GetValue(); | |
2017 | #endif | |
2018 | else if (type == wxT("string")) | |
2019 | { | |
2020 | wxString val(((wxVariantDataString*)GetData())->GetValue()); | |
2021 | val.MakeLower(); | |
2022 | if (val == wxT("TRUE") || val == wxT("yes")) | |
2023 | *value = TRUE; | |
2024 | else if (val == wxT("FALSE") || val == wxT("no")) | |
2025 | *value = FALSE; | |
2026 | else | |
2027 | return FALSE; | |
2028 | } | |
2029 | else | |
2030 | return FALSE; | |
2031 | ||
2032 | return TRUE; | |
2033 | } | |
2034 | ||
2035 | bool wxVariant::Convert(double* value) const | |
2036 | { | |
2037 | wxString type(GetType()); | |
2038 | if (type == wxT("double")) | |
2039 | *value = ((wxVariantDataReal*)GetData())->GetValue(); | |
2040 | else if (type == wxT("long")) | |
2041 | *value = (double) (((wxVariantDataLong*)GetData())->GetValue()); | |
2042 | #ifdef HAVE_BOOL | |
2043 | else if (type == wxT("bool")) | |
2044 | *value = (double) (((wxVariantDataBool*)GetData())->GetValue()); | |
2045 | #endif | |
2046 | else if (type == wxT("string")) | |
2047 | *value = (double) wxAtof((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); | |
2048 | else | |
2049 | return FALSE; | |
2050 | ||
2051 | return TRUE; | |
2052 | } | |
2053 | ||
2054 | bool wxVariant::Convert(char* value) const | |
2055 | { | |
2056 | wxString type(GetType()); | |
2057 | if (type == wxT("char")) | |
2058 | *value = ((wxVariantDataChar*)GetData())->GetValue(); | |
2059 | else if (type == wxT("long")) | |
2060 | *value = (char) (((wxVariantDataLong*)GetData())->GetValue()); | |
2061 | #ifdef HAVE_BOOL | |
2062 | else if (type == wxT("bool")) | |
2063 | *value = (char) (((wxVariantDataBool*)GetData())->GetValue()); | |
2064 | #endif | |
2065 | else | |
2066 | return FALSE; | |
2067 | ||
2068 | return TRUE; | |
2069 | } | |
2070 | ||
2071 | bool wxVariant::Convert(wxString* value) const | |
2072 | { | |
2073 | *value = MakeString(); | |
2074 | return TRUE; | |
2075 | } | |
2076 | ||
2077 | #if wxUSE_DATETIME | |
2078 | bool wxVariant::Convert(wxDateTime* value) const | |
2079 | { | |
2080 | wxString type(GetType()); | |
2081 | if (type == wxT("datetime")) | |
2082 | { | |
2083 | *value = ((wxVariantDataDateTime*)GetData())->GetValue(); | |
2084 | return TRUE; | |
2085 | } | |
2086 | // Fallback to string conversion | |
2087 | wxString val; | |
2088 | return Convert(&val) && (value->ParseDate(val)); | |
2089 | } | |
2090 | #endif // wxUSE_DATETIME | |
2091 |