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a095505c SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/common/xti.cpp | |
3 | // Purpose: runtime metadata information (extended class info | |
4 | // Author: Stefan Csomor | |
30fd71e6 | 5 | // Modified by: |
a095505c SC |
6 | // Created: 27/07/03 |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1997 Julian Smart | |
9 | // (c) 2003 Stefan Csomor | |
10 | // Licence: wxWindows licence | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
14f355c2 | 13 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
a095505c SC |
14 | #pragma implementation "xti.h" |
15 | #endif | |
16 | ||
17 | // For compilers that support precompilation, includes "wx.h". | |
18 | #include "wx/wxprec.h" | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #ifndef WX_PRECOMP | |
25 | #include "wx/hash.h" | |
26 | #include "wx/object.h" | |
27 | #endif | |
28 | ||
29 | #include "wx/xml/xml.h" | |
30 | #include "wx/tokenzr.h" | |
31 | ||
32 | #include <string.h> | |
33 | ||
30bfc425 | 34 | #if wxUSE_EXTENDED_RTTI |
a095505c SC |
35 | |
36 | // ---------------------------------------------------------------------------- | |
37 | // Enum Support | |
38 | // ---------------------------------------------------------------------------- | |
39 | ||
30fd71e6 | 40 | wxEnumData::wxEnumData( wxEnumMemberData* data ) |
a095505c | 41 | { |
30fd71e6 | 42 | m_members = data ; |
a095505c SC |
43 | for ( m_count = 0; m_members[m_count].m_name ; m_count++) |
44 | {} ; | |
45 | } | |
46 | ||
47 | bool wxEnumData::HasEnumMemberValue(const wxChar *name, int *value) | |
48 | { | |
49 | int i; | |
50 | for (i = 0; m_members[i].m_name ; i++ ) | |
51 | { | |
52 | if (!strcmp(name, m_members[i].m_name)) | |
53 | { | |
54 | if ( value ) | |
55 | *value = m_members[i].m_value; | |
56 | return true ; | |
57 | } | |
58 | } | |
59 | return false ; | |
60 | } | |
61 | ||
62 | int wxEnumData::GetEnumMemberValue(const wxChar *name) | |
63 | { | |
64 | int i; | |
65 | for (i = 0; m_members[i].m_name ; i++ ) | |
66 | { | |
67 | if (!strcmp(name, m_members[i].m_name)) | |
68 | { | |
69 | return m_members[i].m_value; | |
70 | } | |
71 | } | |
0c03c79e | 72 | return 0 ; |
a095505c SC |
73 | } |
74 | ||
75 | const wxChar *wxEnumData::GetEnumMemberName(int value) | |
76 | { | |
77 | int i; | |
78 | for (i = 0; m_members[i].m_name ; i++) | |
79 | if (value == m_members[i].m_value) | |
80 | return m_members[i].m_name; | |
81 | ||
82 | return wxT("") ; | |
83 | } | |
84 | ||
30fd71e6 | 85 | int wxEnumData::GetEnumMemberValueByIndex( int idx ) |
a095505c SC |
86 | { |
87 | // we should cache the count in order to avoid out-of-bounds errors | |
88 | return m_members[idx].m_value ; | |
89 | } | |
90 | ||
30fd71e6 | 91 | const char * wxEnumData::GetEnumMemberNameByIndex( int idx ) |
a095505c SC |
92 | { |
93 | // we should cache the count in order to avoid out-of-bounds errors | |
94 | return m_members[idx].m_name ; | |
95 | } | |
96 | ||
97 | // ---------------------------------------------------------------------------- | |
98 | // Type Information | |
99 | // ---------------------------------------------------------------------------- | |
100 | ||
0c03c79e | 101 | template<> const wxTypeInfo* wxGetTypeInfo( void * ) |
a095505c SC |
102 | { |
103 | static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ; | |
104 | return &s_typeInfo ; | |
105 | } | |
106 | ||
0c03c79e | 107 | template<> const wxTypeInfo* wxGetTypeInfo( bool * ) |
a095505c SC |
108 | { |
109 | static wxBuiltInTypeInfo s_typeInfo( wxT_BOOL ) ; | |
110 | return &s_typeInfo ; | |
111 | } | |
112 | ||
0c03c79e | 113 | template<> const wxTypeInfo* wxGetTypeInfo( char * ) |
a095505c SC |
114 | { |
115 | static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ; | |
116 | return &s_typeInfo ; | |
117 | } | |
118 | ||
0c03c79e | 119 | template<> const wxTypeInfo* wxGetTypeInfo( unsigned char * ) |
a095505c SC |
120 | { |
121 | static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ; | |
122 | return &s_typeInfo ; | |
123 | } | |
124 | ||
0c03c79e | 125 | template<> const wxTypeInfo* wxGetTypeInfo( int * ) |
a095505c SC |
126 | { |
127 | static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ; | |
128 | return &s_typeInfo ; | |
129 | } | |
130 | ||
0c03c79e | 131 | template<> const wxTypeInfo* wxGetTypeInfo( unsigned int * ) |
a095505c SC |
132 | { |
133 | static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ; | |
134 | return &s_typeInfo ; | |
135 | } | |
136 | ||
0c03c79e | 137 | template<> const wxTypeInfo* wxGetTypeInfo( long * ) |
a095505c SC |
138 | { |
139 | static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR ) ; | |
140 | return &s_typeInfo ; | |
141 | } | |
142 | ||
0c03c79e | 143 | template<> const wxTypeInfo* wxGetTypeInfo( unsigned long * ) |
a095505c SC |
144 | { |
145 | static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR ) ; | |
146 | return &s_typeInfo ; | |
147 | } | |
148 | ||
0c03c79e | 149 | template<> const wxTypeInfo* wxGetTypeInfo( float * ) |
a095505c SC |
150 | { |
151 | static wxBuiltInTypeInfo s_typeInfo( wxT_FLOAT ) ; | |
152 | return &s_typeInfo ; | |
153 | } | |
154 | ||
0c03c79e | 155 | template<> const wxTypeInfo* wxGetTypeInfo( double * ) |
a095505c SC |
156 | { |
157 | static wxBuiltInTypeInfo s_typeInfo( wxT_DOUBLE ) ; | |
158 | return &s_typeInfo ; | |
159 | } | |
160 | ||
0c03c79e | 161 | template<> const wxTypeInfo* wxGetTypeInfo( wxString * ) |
a095505c SC |
162 | { |
163 | static wxBuiltInTypeInfo s_typeInfo( wxT_STRING ) ; | |
164 | return &s_typeInfo ; | |
165 | } | |
166 | ||
0c03c79e | 167 | // this are compiler induced specialization which are never used anywhere |
a095505c | 168 | |
16776ad9 SC |
169 | WX_ILLEGAL_TYPE_SPECIALIZATION( char const * ) |
170 | WX_ILLEGAL_TYPE_SPECIALIZATION( char * ) | |
171 | WX_ILLEGAL_TYPE_SPECIALIZATION( unsigned char * ) | |
172 | WX_ILLEGAL_TYPE_SPECIALIZATION( int * ) | |
173 | WX_ILLEGAL_TYPE_SPECIALIZATION( bool * ) | |
174 | WX_ILLEGAL_TYPE_SPECIALIZATION( long * ) | |
175 | WX_ILLEGAL_TYPE_SPECIALIZATION( wxString * ) | |
f0b7eadf | 176 | |
a095505c | 177 | // ---------------------------------------------------------------------------- |
30fd71e6 | 178 | // value streaming |
a095505c SC |
179 | // ---------------------------------------------------------------------------- |
180 | ||
a095505c | 181 | // streamer specializations |
45212047 | 182 | // for all built-in types |
a095505c | 183 | |
45212047 | 184 | // bool |
a095505c | 185 | |
45212047 SC |
186 | template<> void wxStringReadValue(const wxString &s , bool &data ) |
187 | { | |
188 | int intdata ; | |
189 | wxSscanf(s, _T("%d"), &intdata ) ; | |
190 | data = bool(intdata) ; | |
191 | } | |
a095505c | 192 | |
45212047 | 193 | template<> void wxStringWriteValue(wxString &s , const bool &data ) |
a095505c | 194 | { |
45212047 | 195 | s = wxString::Format("%d", data ) ; |
a095505c SC |
196 | } |
197 | ||
45212047 SC |
198 | // char |
199 | ||
200 | template<> void wxStringReadValue(const wxString &s , char &data ) | |
a095505c | 201 | { |
45212047 SC |
202 | int intdata ; |
203 | wxSscanf(s, _T("%d"), &intdata ) ; | |
204 | data = char(intdata) ; | |
205 | } | |
206 | ||
207 | template<> void wxStringWriteValue(wxString &s , const char &data ) | |
208 | { | |
209 | s = wxString::Format("%d", data ) ; | |
210 | } | |
211 | ||
212 | // unsigned char | |
213 | ||
214 | template<> void wxStringReadValue(const wxString &s , unsigned char &data ) | |
215 | { | |
216 | int intdata ; | |
217 | wxSscanf(s, _T("%d"), &intdata ) ; | |
66c57129 | 218 | data = (unsigned char)(intdata) ; |
45212047 SC |
219 | } |
220 | ||
221 | template<> void wxStringWriteValue(wxString &s , const unsigned char &data ) | |
222 | { | |
223 | s = wxString::Format("%d", data ) ; | |
a095505c SC |
224 | } |
225 | ||
30fd71e6 | 226 | // int |
a095505c | 227 | |
30fd71e6 | 228 | template<> void wxStringReadValue(const wxString &s , int &data ) |
a095505c SC |
229 | { |
230 | wxSscanf(s, _T("%d"), &data ) ; | |
231 | } | |
232 | ||
30fd71e6 | 233 | template<> void wxStringWriteValue(wxString &s , const int &data ) |
a095505c SC |
234 | { |
235 | s = wxString::Format("%d", data ) ; | |
236 | } | |
237 | ||
45212047 SC |
238 | // unsigned int |
239 | ||
240 | template<> void wxStringReadValue(const wxString &s , unsigned int &data ) | |
241 | { | |
242 | wxSscanf(s, _T("%d"), &data ) ; | |
243 | } | |
244 | ||
245 | template<> void wxStringWriteValue(wxString &s , const unsigned int &data ) | |
246 | { | |
247 | s = wxString::Format("%d", data ) ; | |
248 | } | |
249 | ||
250 | // long | |
251 | ||
252 | template<> void wxStringReadValue(const wxString &s , long &data ) | |
253 | { | |
254 | wxSscanf(s, _T("%ld"), &data ) ; | |
255 | } | |
256 | ||
257 | template<> void wxStringWriteValue(wxString &s , const long &data ) | |
258 | { | |
259 | s = wxString::Format("%ld", data ) ; | |
260 | } | |
261 | ||
262 | // unsigned long | |
263 | ||
264 | template<> void wxStringReadValue(const wxString &s , unsigned long &data ) | |
265 | { | |
266 | wxSscanf(s, _T("%ld"), &data ) ; | |
267 | } | |
268 | ||
269 | template<> void wxStringWriteValue(wxString &s , const unsigned long &data ) | |
270 | { | |
271 | s = wxString::Format("%ld", data ) ; | |
272 | } | |
273 | ||
274 | // float | |
275 | ||
276 | template<> void wxStringReadValue(const wxString &s , float &data ) | |
277 | { | |
278 | wxSscanf(s, _T("%f"), &data ) ; | |
279 | } | |
280 | ||
281 | template<> void wxStringWriteValue(wxString &s , const float &data ) | |
282 | { | |
283 | s = wxString::Format("%f", data ) ; | |
284 | } | |
285 | ||
286 | // double | |
287 | ||
288 | template<> void wxStringReadValue(const wxString &s , double &data ) | |
289 | { | |
290 | wxSscanf(s, _T("%lf"), &data ) ; | |
291 | } | |
292 | ||
293 | template<> void wxStringWriteValue(wxString &s , const double &data ) | |
294 | { | |
295 | s = wxString::Format("%lf", data ) ; | |
296 | } | |
297 | ||
a095505c SC |
298 | // wxString |
299 | ||
30fd71e6 | 300 | template<> void wxStringReadValue(const wxString &s , wxString &data ) |
a095505c SC |
301 | { |
302 | data = s ; | |
303 | } | |
304 | ||
30fd71e6 | 305 | template<> void wxStringWriteValue(wxString &s , const wxString &data ) |
a095505c SC |
306 | { |
307 | s = data ; | |
308 | } | |
309 | ||
310 | /* | |
311 | Custom Data Streaming / Type Infos | |
312 | we will have to add this for all wx non object types, but it is also an example | |
313 | for custom data structures | |
314 | */ | |
315 | ||
316 | // wxPoint | |
317 | ||
30fd71e6 | 318 | template<> void wxStringReadValue(const wxString &s , wxPoint &data ) |
a095505c SC |
319 | { |
320 | wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ; | |
321 | } | |
322 | ||
30fd71e6 | 323 | template<> void wxStringWriteValue(wxString &s , const wxPoint &data ) |
a095505c SC |
324 | { |
325 | s = wxString::Format("%d,%d", data.x , data.y ) ; | |
326 | } | |
327 | ||
f0b7eadf SC |
328 | template<> void wxStringReadValue(const wxString & , wxPoint* & ) |
329 | { | |
330 | assert(0) ; | |
331 | } | |
332 | ||
333 | template<> void wxStringWriteValue(wxString & , wxPoint* const & ) | |
334 | { | |
335 | assert(0) ; | |
336 | } | |
337 | ||
a095505c SC |
338 | WX_CUSTOM_TYPE_INFO(wxPoint) |
339 | ||
30fd71e6 | 340 | template<> void wxStringReadValue(const wxString &s , wxSize &data ) |
fbbdc52c SC |
341 | { |
342 | wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ; | |
343 | } | |
344 | ||
30fd71e6 | 345 | template<> void wxStringWriteValue(wxString &s , const wxSize &data ) |
fbbdc52c SC |
346 | { |
347 | s = wxString::Format("%d,%d", data.x , data.y ) ; | |
348 | } | |
349 | ||
f0b7eadf SC |
350 | template<> void wxStringReadValue(const wxString & , wxSize* & ) |
351 | { | |
352 | assert(0) ; | |
353 | } | |
354 | ||
355 | template<> void wxStringWriteValue(wxString & , wxSize * const & ) | |
356 | { | |
357 | assert(0) ; | |
358 | } | |
359 | ||
fbbdc52c SC |
360 | WX_CUSTOM_TYPE_INFO(wxSize) |
361 | ||
45212047 SC |
362 | /* |
363 | ||
364 | template<> void wxStringReadValue(const wxString &s , wxColour &data ) | |
365 | { | |
366 | // copied from VS xrc | |
367 | unsigned long tmp = 0; | |
368 | ||
369 | if (s.Length() != 7 || s[0u] != wxT('#') || | |
370 | wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1) | |
371 | { | |
372 | wxLogError(_("String To Colour : Incorrect colour specification : %s"), | |
373 | s.c_str() ); | |
374 | data = wxNullColour; | |
375 | } | |
376 | else | |
377 | { | |
378 | data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) , | |
379 | (unsigned char) ((tmp & 0x00FF00) >> 8), | |
380 | (unsigned char) ((tmp & 0x0000FF))); | |
381 | } | |
382 | } | |
383 | ||
384 | template<> void wxStringWriteValue(wxString &s , const wxColour &data ) | |
385 | { | |
386 | s = wxString::Format("#%2X%2X%2X", data.Red() , data.Green() , data.Blue() ) ; | |
387 | } | |
388 | ||
389 | WX_CUSTOM_TYPE_INFO(wxColour) | |
390 | ||
391 | */ | |
392 | ||
a095505c SC |
393 | // removing header dependancy on string tokenizer |
394 | ||
30fd71e6 | 395 | void wxSetStringToArray( const wxString &s , wxArrayString &array ) |
a095505c SC |
396 | { |
397 | wxStringTokenizer tokenizer(s, wxT("| \t\n"), wxTOKEN_STRTOK); | |
398 | wxString flag; | |
399 | array.Clear() ; | |
400 | while (tokenizer.HasMoreTokens()) | |
401 | { | |
402 | array.Add(tokenizer.GetNextToken()) ; | |
403 | } | |
404 | } | |
405 | ||
406 | // ---------------------------------------------------------------------------- | |
30fd71e6 | 407 | // wxClassInfo |
a095505c SC |
408 | // ---------------------------------------------------------------------------- |
409 | ||
a095505c SC |
410 | const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName) |
411 | { | |
fbbdc52c | 412 | const wxPropertyInfo* info = FindPropertyInfo( PropertyName ) ; |
30fd71e6 | 413 | |
a095505c SC |
414 | if ( info ) |
415 | return info->GetAccessor() ; | |
416 | ||
417 | return NULL ; | |
418 | } | |
419 | ||
fbbdc52c | 420 | const wxPropertyInfo *wxClassInfo::FindPropertyInfo (const char *PropertyName) const |
a095505c SC |
421 | { |
422 | const wxPropertyInfo* info = GetFirstProperty() ; | |
423 | ||
424 | while( info ) | |
425 | { | |
426 | if ( strcmp( info->GetName() , PropertyName ) == 0 ) | |
427 | return info ; | |
428 | info = info->GetNext() ; | |
429 | } | |
430 | ||
431 | const wxClassInfo** parents = GetParents() ; | |
432 | for ( int i = 0 ; parents[i] ; ++ i ) | |
433 | { | |
fbbdc52c | 434 | if ( ( info = parents[i]->FindPropertyInfo( PropertyName ) ) != NULL ) |
a095505c SC |
435 | return info ; |
436 | } | |
437 | ||
438 | return 0; | |
439 | } | |
440 | ||
fbbdc52c SC |
441 | const wxHandlerInfo *wxClassInfo::FindHandlerInfo (const char *PropertyName) const |
442 | { | |
443 | const wxHandlerInfo* info = GetFirstHandler() ; | |
444 | ||
445 | while( info ) | |
446 | { | |
447 | if ( strcmp( info->GetName() , PropertyName ) == 0 ) | |
448 | return info ; | |
449 | info = info->GetNext() ; | |
450 | } | |
451 | ||
452 | const wxClassInfo** parents = GetParents() ; | |
453 | for ( int i = 0 ; parents[i] ; ++ i ) | |
454 | { | |
455 | if ( ( info = parents[i]->FindHandlerInfo( PropertyName ) ) != NULL ) | |
456 | return info ; | |
457 | } | |
458 | ||
459 | return 0; | |
460 | } | |
461 | ||
462 | ||
a095505c SC |
463 | void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value) |
464 | { | |
465 | const wxPropertyAccessor *accessor; | |
466 | ||
467 | accessor = FindAccessor(propertyName); | |
468 | wxASSERT(accessor->HasSetter()); | |
469 | accessor->SetProperty( object , value ) ; | |
470 | } | |
471 | ||
472 | wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName) | |
473 | { | |
474 | const wxPropertyAccessor *accessor; | |
475 | ||
476 | accessor = FindAccessor(propertyName); | |
477 | wxASSERT(accessor->HasGetter()); | |
478 | return accessor->GetProperty(object); | |
479 | } | |
480 | ||
481 | /* | |
482 | VARIANT TO OBJECT | |
483 | */ | |
484 | ||
66c57129 | 485 | wxObject* wxxVariant::GetAsObject() |
a095505c SC |
486 | { |
487 | const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ; | |
488 | if ( ti ) | |
489 | return ti->GetClassInfo()->VariantToInstance(*this) ; | |
490 | else | |
491 | return NULL ; | |
492 | } | |
493 | ||
494 | ||
495 | #endif |