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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: xmlres.cpp | |
3 | // Purpose: XRC resources | |
4 | // Author: Vaclav Slavik | |
5 | // Created: 2000/03/05 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: (c) 2000 Vaclav Slavik | |
8 | // Licence: wxWindows licence | |
9 | ///////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation "xmlres.h" | |
13 | #endif | |
14 | ||
15 | // For compilers that support precompilation, includes "wx.h". | |
16 | #include "wx/wxprec.h" | |
17 | ||
18 | #ifdef __BORLANDC__ | |
19 | #pragma hdrstop | |
20 | #endif | |
21 | ||
22 | #if wxUSE_XRC | |
23 | ||
24 | #include "wx/dialog.h" | |
25 | #include "wx/panel.h" | |
26 | #include "wx/frame.h" | |
27 | #include "wx/wfstream.h" | |
28 | #include "wx/filesys.h" | |
29 | #include "wx/filename.h" | |
30 | #include "wx/log.h" | |
31 | #include "wx/intl.h" | |
32 | #include "wx/tokenzr.h" | |
33 | #include "wx/fontenum.h" | |
34 | #include "wx/module.h" | |
35 | #include "wx/bitmap.h" | |
36 | #include "wx/image.h" | |
37 | #include "wx/fontmap.h" | |
38 | #include "wx/artprov.h" | |
39 | ||
40 | #include "wx/xml/xml.h" | |
41 | #include "wx/xrc/xmlres.h" | |
42 | ||
43 | #include "wx/arrimpl.cpp" | |
44 | WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords); | |
45 | ||
46 | ||
47 | wxXmlResource *wxXmlResource::ms_instance = NULL; | |
48 | ||
49 | /*static*/ wxXmlResource *wxXmlResource::Get() | |
50 | { | |
51 | if ( !ms_instance ) | |
52 | ms_instance = new wxXmlResource; | |
53 | return ms_instance; | |
54 | } | |
55 | ||
56 | /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res) | |
57 | { | |
58 | wxXmlResource *old = ms_instance; | |
59 | ms_instance = res; | |
60 | return old; | |
61 | } | |
62 | ||
63 | wxXmlResource::wxXmlResource(int flags) | |
64 | { | |
65 | m_flags = flags; | |
66 | m_version = -1; | |
67 | } | |
68 | ||
69 | wxXmlResource::wxXmlResource(const wxString& filemask, int flags) | |
70 | { | |
71 | m_flags = flags; | |
72 | m_version = -1; | |
73 | Load(filemask); | |
74 | } | |
75 | ||
76 | wxXmlResource::~wxXmlResource() | |
77 | { | |
78 | ClearHandlers(); | |
79 | } | |
80 | ||
81 | ||
82 | bool wxXmlResource::Load(const wxString& filemask) | |
83 | { | |
84 | wxString fnd; | |
85 | wxXmlResourceDataRecord *drec; | |
86 | bool iswild = wxIsWild(filemask); | |
87 | bool rt = true; | |
88 | ||
89 | #if wxUSE_FILESYSTEM | |
90 | wxFileSystem fsys; | |
91 | # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE) | |
92 | # define wxXmlFindNext fsys.FindNext() | |
93 | #else | |
94 | # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE) | |
95 | # define wxXmlFindNext wxFindNextFile() | |
96 | #endif | |
97 | if (iswild) | |
98 | fnd = wxXmlFindFirst; | |
99 | else | |
100 | fnd = filemask; | |
101 | while (!!fnd) | |
102 | { | |
103 | // NB: Load() accepts both filenames and URLs (should probably be | |
104 | // changed to filenames only, but embedded resources currently | |
105 | // rely on its ability to handle URLs - FIXME). This check | |
106 | // serves as a quick way to determine whether found name is | |
107 | // filename and not URL: | |
108 | if (wxFileName::FileExists(fnd)) | |
109 | { | |
110 | // Make the name absolute filename, because the app may | |
111 | // change working directory later: | |
112 | wxFileName fn(fnd); | |
113 | if (fn.IsRelative()) | |
114 | { | |
115 | fn.MakeAbsolute(); | |
116 | fnd = fn.GetFullPath(); | |
117 | } | |
118 | #if wxUSE_FILESYSTEM | |
119 | fnd = wxFileSystem::FileNameToURL(fnd); | |
120 | #endif | |
121 | } | |
122 | ||
123 | #if wxUSE_FILESYSTEM | |
124 | if (fnd.Lower().Matches(wxT("*.zip")) || | |
125 | fnd.Lower().Matches(wxT("*.xrs"))) | |
126 | { | |
127 | rt = rt && Load(fnd + wxT("#zip:*.xrc")); | |
128 | } | |
129 | else | |
130 | #endif | |
131 | { | |
132 | drec = new wxXmlResourceDataRecord; | |
133 | drec->File = fnd; | |
134 | m_data.Add(drec); | |
135 | } | |
136 | ||
137 | if (iswild) | |
138 | fnd = wxXmlFindNext; | |
139 | else | |
140 | fnd = wxEmptyString; | |
141 | } | |
142 | # undef wxXmlFindFirst | |
143 | # undef wxXmlFindNext | |
144 | return rt && UpdateResources(); | |
145 | } | |
146 | ||
147 | ||
148 | IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject) | |
149 | ||
150 | void wxXmlResource::AddHandler(wxXmlResourceHandler *handler) | |
151 | { | |
152 | m_handlers.Append(handler); | |
153 | handler->SetParentResource(this); | |
154 | } | |
155 | ||
156 | void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler) | |
157 | { | |
158 | m_handlers.Insert(handler); | |
159 | handler->SetParentResource(this); | |
160 | } | |
161 | ||
162 | ||
163 | ||
164 | void wxXmlResource::ClearHandlers() | |
165 | { | |
166 | WX_CLEAR_LIST(wxList, m_handlers); | |
167 | } | |
168 | ||
169 | ||
170 | wxMenu *wxXmlResource::LoadMenu(const wxString& name) | |
171 | { | |
172 | return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL); | |
173 | } | |
174 | ||
175 | ||
176 | ||
177 | wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name) | |
178 | { | |
179 | return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL); | |
180 | } | |
181 | ||
182 | ||
183 | ||
184 | #if wxUSE_TOOLBAR | |
185 | wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name) | |
186 | { | |
187 | return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL); | |
188 | } | |
189 | #endif | |
190 | ||
191 | ||
192 | wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name) | |
193 | { | |
194 | return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL); | |
195 | } | |
196 | ||
197 | bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name) | |
198 | { | |
199 | return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL; | |
200 | } | |
201 | ||
202 | ||
203 | ||
204 | wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name) | |
205 | { | |
206 | return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL); | |
207 | } | |
208 | ||
209 | bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name) | |
210 | { | |
211 | return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL; | |
212 | } | |
213 | ||
214 | wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name) | |
215 | { | |
216 | return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL); | |
217 | } | |
218 | ||
219 | bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name) | |
220 | { | |
221 | return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL; | |
222 | } | |
223 | ||
224 | wxBitmap wxXmlResource::LoadBitmap(const wxString& name) | |
225 | { | |
226 | wxBitmap *bmp = (wxBitmap*)CreateResFromNode( | |
227 | FindResource(name, wxT("wxBitmap")), NULL, NULL); | |
228 | wxBitmap rt; | |
229 | ||
230 | if (bmp) { rt = *bmp; delete bmp; } | |
231 | return rt; | |
232 | } | |
233 | ||
234 | wxIcon wxXmlResource::LoadIcon(const wxString& name) | |
235 | { | |
236 | wxIcon *icon = (wxIcon*)CreateResFromNode( | |
237 | FindResource(name, wxT("wxIcon")), NULL, NULL); | |
238 | wxIcon rt; | |
239 | ||
240 | if (icon) { rt = *icon; delete icon; } | |
241 | return rt; | |
242 | } | |
243 | ||
244 | ||
245 | wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname) | |
246 | { | |
247 | return CreateResFromNode(FindResource(name, classname), parent, NULL); | |
248 | } | |
249 | ||
250 | bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname) | |
251 | { | |
252 | return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL; | |
253 | } | |
254 | ||
255 | ||
256 | bool wxXmlResource::AttachUnknownControl(const wxString& name, | |
257 | wxWindow *control, wxWindow *parent) | |
258 | { | |
259 | if (parent == NULL) | |
260 | parent = control->GetParent(); | |
261 | wxWindow *container = parent->FindWindow(name + wxT("_container")); | |
262 | if (!container) | |
263 | { | |
264 | wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str()); | |
265 | return false; | |
266 | } | |
267 | return control->Reparent(container); | |
268 | } | |
269 | ||
270 | ||
271 | static void ProcessPlatformProperty(wxXmlNode *node) | |
272 | { | |
273 | wxString s; | |
274 | bool isok; | |
275 | ||
276 | wxXmlNode *c = node->GetChildren(); | |
277 | while (c) | |
278 | { | |
279 | isok = false; | |
280 | if (!c->GetPropVal(wxT("platform"), &s)) | |
281 | isok = true; | |
282 | else | |
283 | { | |
284 | wxStringTokenizer tkn(s, wxT(" |")); | |
285 | ||
286 | while (tkn.HasMoreTokens()) | |
287 | { | |
288 | s = tkn.GetNextToken(); | |
289 | #ifdef __WINDOWS__ | |
290 | if (s == wxT("win")) isok = true; | |
291 | #endif | |
292 | #if defined(__MAC__) || defined(__APPLE__) | |
293 | if (s == wxT("mac")) isok = true; | |
294 | #elif defined(__UNIX__) | |
295 | if (s == wxT("unix")) isok = true; | |
296 | #endif | |
297 | #ifdef __OS2__ | |
298 | if (s == wxT("os2")) isok = true; | |
299 | #endif | |
300 | ||
301 | if (isok) | |
302 | break; | |
303 | } | |
304 | } | |
305 | ||
306 | if (isok) | |
307 | { | |
308 | ProcessPlatformProperty(c); | |
309 | c = c->GetNext(); | |
310 | } | |
311 | else | |
312 | { | |
313 | wxXmlNode *c2 = c->GetNext(); | |
314 | node->RemoveChild(c); | |
315 | delete c; | |
316 | c = c2; | |
317 | } | |
318 | } | |
319 | } | |
320 | ||
321 | ||
322 | ||
323 | bool wxXmlResource::UpdateResources() | |
324 | { | |
325 | bool rt = true; | |
326 | bool modif; | |
327 | # if wxUSE_FILESYSTEM | |
328 | wxFSFile *file = NULL; | |
329 | wxUnusedVar(file); | |
330 | wxFileSystem fsys; | |
331 | # endif | |
332 | ||
333 | wxString encoding(wxT("UTF-8")); | |
334 | #if !wxUSE_UNICODE && wxUSE_INTL | |
335 | if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 ) | |
336 | { | |
337 | // In case we are not using wxLocale to translate strings, convert the | |
338 | // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE | |
339 | // is on, because it could break wxGetTranslation lookup. | |
340 | encoding = wxLocale::GetSystemEncodingName(); | |
341 | } | |
342 | #endif | |
343 | ||
344 | for (size_t i = 0; i < m_data.GetCount(); i++) | |
345 | { | |
346 | modif = (m_data[i].Doc == NULL); | |
347 | ||
348 | if (!modif && !(m_flags & wxXRC_NO_RELOADING)) | |
349 | { | |
350 | # if wxUSE_FILESYSTEM | |
351 | file = fsys.OpenFile(m_data[i].File); | |
352 | modif = file && file->GetModificationTime() > m_data[i].Time; | |
353 | if (!file) | |
354 | { | |
355 | wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str()); | |
356 | rt = false; | |
357 | } | |
358 | wxDELETE(file); | |
359 | wxUnusedVar(file); | |
360 | # else | |
361 | modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time; | |
362 | # endif | |
363 | } | |
364 | ||
365 | if (modif) | |
366 | { | |
367 | wxLogTrace(_T("xrc"), | |
368 | _T("opening file '%s'"), m_data[i].File.c_str()); | |
369 | ||
370 | wxInputStream *stream = NULL; | |
371 | ||
372 | # if wxUSE_FILESYSTEM | |
373 | file = fsys.OpenFile(m_data[i].File); | |
374 | if (file) | |
375 | stream = file->GetStream(); | |
376 | # else | |
377 | stream = new wxFileInputStream(m_data[i].File); | |
378 | # endif | |
379 | ||
380 | if (stream) | |
381 | { | |
382 | delete m_data[i].Doc; | |
383 | m_data[i].Doc = new wxXmlDocument; | |
384 | } | |
385 | if (!stream || !m_data[i].Doc->Load(*stream, encoding)) | |
386 | { | |
387 | wxLogError(_("Cannot load resources from file '%s'."), | |
388 | m_data[i].File.c_str()); | |
389 | wxDELETE(m_data[i].Doc); | |
390 | rt = false; | |
391 | } | |
392 | else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource")) | |
393 | { | |
394 | wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str()); | |
395 | wxDELETE(m_data[i].Doc); | |
396 | rt = false; | |
397 | } | |
398 | else | |
399 | { | |
400 | long version; | |
401 | int v1, v2, v3, v4; | |
402 | wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal( | |
403 | wxT("version"), wxT("0.0.0.0")); | |
404 | if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"), | |
405 | &v1, &v2, &v3, &v4) == 4) | |
406 | version = v1*256*256*256+v2*256*256+v3*256+v4; | |
407 | else | |
408 | version = 0; | |
409 | if (m_version == -1) | |
410 | m_version = version; | |
411 | if (m_version != version) | |
412 | { | |
413 | wxLogError(_("Resource files must have same version number!")); | |
414 | rt = false; | |
415 | } | |
416 | ||
417 | ProcessPlatformProperty(m_data[i].Doc->GetRoot()); | |
418 | #if wxUSE_FILESYSTEM | |
419 | m_data[i].Time = file->GetModificationTime(); | |
420 | #else | |
421 | m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File)); | |
422 | #endif | |
423 | } | |
424 | ||
425 | # if wxUSE_FILESYSTEM | |
426 | wxDELETE(file); | |
427 | wxUnusedVar(file); | |
428 | # else | |
429 | wxDELETE(stream); | |
430 | # endif | |
431 | } | |
432 | } | |
433 | ||
434 | return rt; | |
435 | } | |
436 | ||
437 | ||
438 | wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent, | |
439 | const wxString& name, | |
440 | const wxString& classname, | |
441 | bool recursive) | |
442 | { | |
443 | wxString dummy; | |
444 | wxXmlNode *node; | |
445 | ||
446 | // first search for match at the top-level nodes (as this is | |
447 | // where the resource is most commonly looked for): | |
448 | for (node = parent->GetChildren(); node; node = node->GetNext()) | |
449 | { | |
450 | if ( node->GetType() == wxXML_ELEMENT_NODE && | |
451 | (node->GetName() == wxT("object") || | |
452 | node->GetName() == wxT("object_ref")) && | |
453 | node->GetPropVal(wxT("name"), &dummy) && dummy == name ) | |
454 | { | |
455 | wxString cls(node->GetPropVal(wxT("class"), wxEmptyString)); | |
456 | if (!classname || cls == classname) | |
457 | return node; | |
458 | // object_ref may not have 'class' property: | |
459 | if (cls.empty() && node->GetName() == wxT("object_ref")) | |
460 | { | |
461 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); | |
462 | if (refName.empty()) | |
463 | continue; | |
464 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); | |
465 | if (refNode && | |
466 | refNode->GetPropVal(wxT("class"), wxEmptyString) == classname) | |
467 | { | |
468 | return node; | |
469 | } | |
470 | } | |
471 | } | |
472 | } | |
473 | ||
474 | if ( recursive ) | |
475 | for (node = parent->GetChildren(); node; node = node->GetNext()) | |
476 | { | |
477 | if ( node->GetType() == wxXML_ELEMENT_NODE && | |
478 | (node->GetName() == wxT("object") || | |
479 | node->GetName() == wxT("object_ref")) ) | |
480 | { | |
481 | wxXmlNode* found = DoFindResource(node, name, classname, true); | |
482 | if ( found ) | |
483 | return found; | |
484 | } | |
485 | } | |
486 | ||
487 | return NULL; | |
488 | } | |
489 | ||
490 | wxXmlNode *wxXmlResource::FindResource(const wxString& name, | |
491 | const wxString& classname, | |
492 | bool recursive) | |
493 | { | |
494 | UpdateResources(); //ensure everything is up-to-date | |
495 | ||
496 | wxString dummy; | |
497 | for (size_t f = 0; f < m_data.GetCount(); f++) | |
498 | { | |
499 | if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL ) | |
500 | continue; | |
501 | ||
502 | wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(), | |
503 | name, classname, recursive); | |
504 | if ( found ) | |
505 | { | |
506 | #if wxUSE_FILESYSTEM | |
507 | m_curFileSystem.ChangePathTo(m_data[f].File); | |
508 | #endif | |
509 | return found; | |
510 | } | |
511 | } | |
512 | ||
513 | wxLogError(_("XRC resource '%s' (class '%s') not found!"), | |
514 | name.c_str(), classname.c_str()); | |
515 | return NULL; | |
516 | } | |
517 | ||
518 | static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) | |
519 | { | |
520 | // Merge properties: | |
521 | for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext()) | |
522 | { | |
523 | wxXmlProperty *dprop; | |
524 | for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext()) | |
525 | { | |
526 | ||
527 | if ( dprop->GetName() == prop->GetName() ) | |
528 | { | |
529 | dprop->SetValue(prop->GetValue()); | |
530 | break; | |
531 | } | |
532 | } | |
533 | ||
534 | if ( !dprop ) | |
535 | dest.AddProperty(prop->GetName(), prop->GetValue()); | |
536 | } | |
537 | ||
538 | // Merge child nodes: | |
539 | for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext()) | |
540 | { | |
541 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); | |
542 | wxXmlNode *dnode; | |
543 | ||
544 | for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() ) | |
545 | { | |
546 | if ( dnode->GetName() == node->GetName() && | |
547 | dnode->GetPropVal(wxT("name"), wxEmptyString) == name && | |
548 | dnode->GetType() == node->GetType() ) | |
549 | { | |
550 | MergeNodes(*dnode, *node); | |
551 | break; | |
552 | } | |
553 | } | |
554 | ||
555 | if ( !dnode ) | |
556 | dest.AddChild(new wxXmlNode(*node)); | |
557 | } | |
558 | ||
559 | if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() ) | |
560 | dest.SetContent(with.GetContent()); | |
561 | } | |
562 | ||
563 | wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, | |
564 | wxObject *instance, | |
565 | wxXmlResourceHandler *handlerToUse) | |
566 | { | |
567 | if (node == NULL) return NULL; | |
568 | ||
569 | // handling of referenced resource | |
570 | if ( node->GetName() == wxT("object_ref") ) | |
571 | { | |
572 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); | |
573 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); | |
574 | ||
575 | if ( !refNode ) | |
576 | { | |
577 | wxLogError(_("Referenced object node with ref=\"%s\" not found!"), | |
578 | refName.c_str()); | |
579 | return NULL; | |
580 | } | |
581 | ||
582 | wxXmlNode copy(*refNode); | |
583 | MergeNodes(copy, *node); | |
584 | ||
585 | return CreateResFromNode(©, parent, instance); | |
586 | } | |
587 | ||
588 | wxXmlResourceHandler *handler; | |
589 | ||
590 | if (handlerToUse) | |
591 | { | |
592 | if (handlerToUse->CanHandle(node)) | |
593 | { | |
594 | return handlerToUse->CreateResource(node, parent, instance); | |
595 | } | |
596 | } | |
597 | else if (node->GetName() == wxT("object")) | |
598 | { | |
599 | wxList::compatibility_iterator ND = m_handlers.GetFirst(); | |
600 | while (ND) | |
601 | { | |
602 | handler = (wxXmlResourceHandler*)ND->GetData(); | |
603 | if (handler->CanHandle(node)) | |
604 | { | |
605 | return handler->CreateResource(node, parent, instance); | |
606 | } | |
607 | ND = ND->GetNext(); | |
608 | } | |
609 | } | |
610 | ||
611 | wxLogError(_("No handler found for XML node '%s', class '%s'!"), | |
612 | node->GetName().c_str(), | |
613 | node->GetPropVal(wxT("class"), wxEmptyString).c_str()); | |
614 | return NULL; | |
615 | } | |
616 | ||
617 | ||
618 | #include "wx/listimpl.cpp" | |
619 | WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList); | |
620 | WX_DEFINE_LIST(wxXmlSubclassFactoriesList); | |
621 | ||
622 | wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL; | |
623 | ||
624 | /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory) | |
625 | { | |
626 | if (!ms_subclassFactories) | |
627 | { | |
628 | ms_subclassFactories = new wxXmlSubclassFactoriesList; | |
629 | } | |
630 | ms_subclassFactories->Append(factory); | |
631 | } | |
632 | ||
633 | class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory | |
634 | { | |
635 | public: | |
636 | ~wxXmlSubclassFactoryCXX() {} | |
637 | ||
638 | wxObject *Create(const wxString& className) | |
639 | { | |
640 | wxClassInfo* classInfo = wxClassInfo::FindClass(className); | |
641 | ||
642 | if (classInfo) | |
643 | return classInfo->CreateObject(); | |
644 | else | |
645 | return NULL; | |
646 | } | |
647 | }; | |
648 | ||
649 | ||
650 | ||
651 | ||
652 | ||
653 | wxXmlResourceHandler::wxXmlResourceHandler() | |
654 | : m_node(NULL), m_parent(NULL), m_instance(NULL), | |
655 | m_parentAsWindow(NULL), m_instanceAsWindow(NULL) | |
656 | {} | |
657 | ||
658 | ||
659 | ||
660 | wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance) | |
661 | { | |
662 | wxXmlNode *myNode = m_node; | |
663 | wxString myClass = m_class; | |
664 | wxObject *myParent = m_parent, *myInstance = m_instance; | |
665 | wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow; | |
666 | ||
667 | m_instance = instance; | |
668 | if (!m_instance && node->HasProp(wxT("subclass")) && | |
669 | !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING)) | |
670 | { | |
671 | wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString); | |
672 | if (!subclass.empty()) | |
673 | { | |
674 | for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst(); | |
675 | i; i = i->GetNext()) | |
676 | { | |
677 | m_instance = i->GetData()->Create(subclass); | |
678 | if (m_instance) | |
679 | break; | |
680 | } | |
681 | ||
682 | if (!m_instance) | |
683 | { | |
684 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); | |
685 | wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"), | |
686 | subclass.c_str(), name.c_str()); | |
687 | } | |
688 | } | |
689 | } | |
690 | ||
691 | m_node = node; | |
692 | m_class = node->GetPropVal(wxT("class"), wxEmptyString); | |
693 | m_parent = parent; | |
694 | m_parentAsWindow = wxDynamicCast(m_parent, wxWindow); | |
695 | m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow); | |
696 | ||
697 | wxObject *returned = DoCreateResource(); | |
698 | ||
699 | m_node = myNode; | |
700 | m_class = myClass; | |
701 | m_parent = myParent; m_parentAsWindow = myParentAW; | |
702 | m_instance = myInstance; m_instanceAsWindow = myInstanceAW; | |
703 | ||
704 | return returned; | |
705 | } | |
706 | ||
707 | ||
708 | void wxXmlResourceHandler::AddStyle(const wxString& name, int value) | |
709 | { | |
710 | m_styleNames.Add(name); | |
711 | m_styleValues.Add(value); | |
712 | } | |
713 | ||
714 | ||
715 | ||
716 | void wxXmlResourceHandler::AddWindowStyles() | |
717 | { | |
718 | XRC_ADD_STYLE(wxCLIP_CHILDREN); | |
719 | XRC_ADD_STYLE(wxSIMPLE_BORDER); | |
720 | XRC_ADD_STYLE(wxSUNKEN_BORDER); | |
721 | XRC_ADD_STYLE(wxDOUBLE_BORDER); | |
722 | XRC_ADD_STYLE(wxRAISED_BORDER); | |
723 | XRC_ADD_STYLE(wxSTATIC_BORDER); | |
724 | XRC_ADD_STYLE(wxNO_BORDER); | |
725 | XRC_ADD_STYLE(wxTRANSPARENT_WINDOW); | |
726 | XRC_ADD_STYLE(wxWANTS_CHARS); | |
727 | XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE); | |
728 | XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE); | |
729 | XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS); | |
730 | } | |
731 | ||
732 | ||
733 | ||
734 | bool wxXmlResourceHandler::HasParam(const wxString& param) | |
735 | { | |
736 | return (GetParamNode(param) != NULL); | |
737 | } | |
738 | ||
739 | ||
740 | int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults) | |
741 | { | |
742 | wxString s = GetParamValue(param); | |
743 | ||
744 | if (!s) return defaults; | |
745 | ||
746 | wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK); | |
747 | int style = 0; | |
748 | int index; | |
749 | wxString fl; | |
750 | while (tkn.HasMoreTokens()) | |
751 | { | |
752 | fl = tkn.GetNextToken(); | |
753 | index = m_styleNames.Index(fl); | |
754 | if (index != wxNOT_FOUND) | |
755 | style |= m_styleValues[index]; | |
756 | else | |
757 | wxLogError(_("Unknown style flag ") + fl); | |
758 | } | |
759 | return style; | |
760 | } | |
761 | ||
762 | ||
763 | ||
764 | wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) | |
765 | { | |
766 | wxXmlNode *parNode = GetParamNode(param); | |
767 | wxString str1(GetNodeContent(parNode)); | |
768 | wxString str2; | |
769 | const wxChar *dt; | |
770 | wxChar amp_char; | |
771 | ||
772 | // VS: First version of XRC resources used $ instead of & (which is | |
773 | // illegal in XML), but later I realized that '_' fits this purpose | |
774 | // much better (because &File means "File with F underlined"). | |
775 | if (m_resource->CompareVersion(2,3,0,1) < 0) | |
776 | amp_char = wxT('$'); | |
777 | else | |
778 | amp_char = wxT('_'); | |
779 | ||
780 | for (dt = str1.c_str(); *dt; dt++) | |
781 | { | |
782 | // Remap amp_char to &, map double amp_char to amp_char (for things | |
783 | // like "&File..." -- this is illegal in XML, so we use "_File..."): | |
784 | if (*dt == amp_char) | |
785 | { | |
786 | if ( *(++dt) == amp_char ) | |
787 | str2 << amp_char; | |
788 | else | |
789 | str2 << wxT('&') << *dt; | |
790 | } | |
791 | // Remap \n to CR, \r to LF, \t to TAB: | |
792 | else if (*dt == wxT('\\')) | |
793 | switch (*(++dt)) | |
794 | { | |
795 | case wxT('n') : str2 << wxT('\n'); break; | |
796 | case wxT('t') : str2 << wxT('\t'); break; | |
797 | case wxT('r') : str2 << wxT('\r'); break; | |
798 | default : str2 << wxT('\\') << *dt; break; | |
799 | } | |
800 | else str2 << *dt; | |
801 | } | |
802 | ||
803 | if (m_resource->GetFlags() & wxXRC_USE_LOCALE) | |
804 | { | |
805 | if (translate && parNode && | |
806 | parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0")) | |
807 | { | |
808 | return wxGetTranslation(str2); | |
809 | } | |
810 | else | |
811 | { | |
812 | #if wxUSE_UNICODE | |
813 | return str2; | |
814 | #else | |
815 | // The string is internally stored as UTF-8, we have to convert | |
816 | // it into system's default encoding so that it can be displayed: | |
817 | return wxString(str2.mb_str(wxConvUTF8), wxConvLocal); | |
818 | #endif | |
819 | } | |
820 | } | |
821 | else | |
822 | { | |
823 | // If wxXRC_USE_LOCALE is not set, then the string is already in | |
824 | // system's default encoding in ANSI build, so we don't have to | |
825 | // do anything special here. | |
826 | return str2; | |
827 | } | |
828 | } | |
829 | ||
830 | ||
831 | ||
832 | long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv) | |
833 | { | |
834 | long value; | |
835 | wxString str1 = GetParamValue(param); | |
836 | ||
837 | if (!str1.ToLong(&value)) | |
838 | value = defaultv; | |
839 | ||
840 | return value; | |
841 | } | |
842 | ||
843 | ||
844 | ||
845 | int wxXmlResourceHandler::GetID() | |
846 | { | |
847 | return wxXmlResource::GetXRCID(GetName()); | |
848 | } | |
849 | ||
850 | ||
851 | ||
852 | wxString wxXmlResourceHandler::GetName() | |
853 | { | |
854 | return m_node->GetPropVal(wxT("name"), wxT("-1")); | |
855 | } | |
856 | ||
857 | ||
858 | ||
859 | bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv) | |
860 | { | |
861 | wxString v = GetParamValue(param); | |
862 | v.MakeLower(); | |
863 | if (!v) return defaultv; | |
864 | else return (v == wxT("1")); | |
865 | } | |
866 | ||
867 | ||
868 | ||
869 | wxColour wxXmlResourceHandler::GetColour(const wxString& param) | |
870 | { | |
871 | wxString v = GetParamValue(param); | |
872 | unsigned long tmp = 0; | |
873 | ||
874 | if (v.Length() != 7 || v[0u] != wxT('#') || | |
875 | wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1) | |
876 | { | |
877 | wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."), | |
878 | v.c_str(), param.c_str()); | |
879 | return wxNullColour; | |
880 | } | |
881 | ||
882 | return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) , | |
883 | (unsigned char) ((tmp & 0x00FF00) >> 8), | |
884 | (unsigned char) ((tmp & 0x0000FF))); | |
885 | } | |
886 | ||
887 | ||
888 | ||
889 | wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, | |
890 | const wxArtClient& defaultArtClient, | |
891 | wxSize size) | |
892 | { | |
893 | /* If the bitmap is specified as stock item, query wxArtProvider for it: */ | |
894 | wxXmlNode *bmpNode = GetParamNode(param); | |
895 | if ( bmpNode ) | |
896 | { | |
897 | wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString); | |
898 | if ( !sid.empty() ) | |
899 | { | |
900 | wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString); | |
901 | if (scl.empty()) | |
902 | scl = defaultArtClient; | |
903 | else | |
904 | scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl); | |
905 | ||
906 | wxBitmap stockArt = | |
907 | wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid), | |
908 | scl, size); | |
909 | if ( stockArt.Ok() ) | |
910 | return stockArt; | |
911 | } | |
912 | } | |
913 | ||
914 | /* ...or load the bitmap from file: */ | |
915 | wxString name = GetParamValue(param); | |
916 | if (name.IsEmpty()) return wxNullBitmap; | |
917 | #if wxUSE_FILESYSTEM | |
918 | wxFSFile *fsfile = GetCurFileSystem().OpenFile(name); | |
919 | if (fsfile == NULL) | |
920 | { | |
921 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), | |
922 | name.c_str()); | |
923 | return wxNullBitmap; | |
924 | } | |
925 | wxImage img(*(fsfile->GetStream())); | |
926 | delete fsfile; | |
927 | #else | |
928 | wxImage img(GetParamValue(wxT("bitmap"))); | |
929 | #endif | |
930 | ||
931 | if (!img.Ok()) | |
932 | { | |
933 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), param.c_str()); | |
934 | return wxNullBitmap; | |
935 | } | |
936 | if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y); | |
937 | return wxBitmap(img); | |
938 | ||
939 | } | |
940 | ||
941 | ||
942 | ||
943 | wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, | |
944 | const wxArtClient& defaultArtClient, | |
945 | wxSize size) | |
946 | { | |
947 | wxIcon icon; | |
948 | icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size)); | |
949 | return icon; | |
950 | } | |
951 | ||
952 | ||
953 | ||
954 | wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) | |
955 | { | |
956 | wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!")); | |
957 | ||
958 | wxXmlNode *n = m_node->GetChildren(); | |
959 | ||
960 | while (n) | |
961 | { | |
962 | if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param) | |
963 | return n; | |
964 | n = n->GetNext(); | |
965 | } | |
966 | return NULL; | |
967 | } | |
968 | ||
969 | ||
970 | wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node) | |
971 | { | |
972 | wxXmlNode *n = node; | |
973 | if (n == NULL) return wxEmptyString; | |
974 | n = n->GetChildren(); | |
975 | ||
976 | while (n) | |
977 | { | |
978 | if (n->GetType() == wxXML_TEXT_NODE || | |
979 | n->GetType() == wxXML_CDATA_SECTION_NODE) | |
980 | return n->GetContent(); | |
981 | n = n->GetNext(); | |
982 | } | |
983 | return wxEmptyString; | |
984 | } | |
985 | ||
986 | ||
987 | ||
988 | wxString wxXmlResourceHandler::GetParamValue(const wxString& param) | |
989 | { | |
990 | if (param.IsEmpty()) | |
991 | return GetNodeContent(m_node); | |
992 | else | |
993 | return GetNodeContent(GetParamNode(param)); | |
994 | } | |
995 | ||
996 | ||
997 | ||
998 | wxSize wxXmlResourceHandler::GetSize(const wxString& param) | |
999 | { | |
1000 | wxString s = GetParamValue(param); | |
1001 | if (s.IsEmpty()) s = wxT("-1,-1"); | |
1002 | bool is_dlg; | |
1003 | long sx, sy = 0; | |
1004 | ||
1005 | is_dlg = s[s.Length()-1] == wxT('d'); | |
1006 | if (is_dlg) s.RemoveLast(); | |
1007 | ||
1008 | if (!s.BeforeFirst(wxT(',')).ToLong(&sx) || | |
1009 | !s.AfterLast(wxT(',')).ToLong(&sy)) | |
1010 | { | |
1011 | wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str()); | |
1012 | return wxDefaultSize; | |
1013 | } | |
1014 | ||
1015 | if (is_dlg) | |
1016 | { | |
1017 | if (m_instanceAsWindow) | |
1018 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy)); | |
1019 | else if (m_parentAsWindow) | |
1020 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy)); | |
1021 | else | |
1022 | { | |
1023 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); | |
1024 | return wxDefaultSize; | |
1025 | } | |
1026 | } | |
1027 | else return wxSize(sx, sy); | |
1028 | } | |
1029 | ||
1030 | ||
1031 | ||
1032 | wxPoint wxXmlResourceHandler::GetPosition(const wxString& param) | |
1033 | { | |
1034 | wxSize sz = GetSize(param); | |
1035 | return wxPoint(sz.x, sz.y); | |
1036 | } | |
1037 | ||
1038 | ||
1039 | ||
1040 | wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv) | |
1041 | { | |
1042 | wxString s = GetParamValue(param); | |
1043 | if (s.IsEmpty()) return defaultv; | |
1044 | bool is_dlg; | |
1045 | long sx; | |
1046 | ||
1047 | is_dlg = s[s.Length()-1] == wxT('d'); | |
1048 | if (is_dlg) s.RemoveLast(); | |
1049 | ||
1050 | if (!s.ToLong(&sx)) | |
1051 | { | |
1052 | wxLogError(_("Cannot parse dimension from '%s'."), s.c_str()); | |
1053 | return defaultv; | |
1054 | } | |
1055 | ||
1056 | if (is_dlg) | |
1057 | { | |
1058 | if (m_instanceAsWindow) | |
1059 | return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x; | |
1060 | else if (m_parentAsWindow) | |
1061 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x; | |
1062 | else | |
1063 | { | |
1064 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); | |
1065 | return defaultv; | |
1066 | } | |
1067 | } | |
1068 | else return sx; | |
1069 | } | |
1070 | ||
1071 | ||
1072 | ||
1073 | wxFont wxXmlResourceHandler::GetFont(const wxString& param) | |
1074 | { | |
1075 | wxXmlNode *font_node = GetParamNode(param); | |
1076 | if (font_node == NULL) | |
1077 | { | |
1078 | wxLogError(_("Cannot find font node '%s'."), param.c_str()); | |
1079 | return wxNullFont; | |
1080 | } | |
1081 | ||
1082 | wxXmlNode *oldnode = m_node; | |
1083 | m_node = font_node; | |
1084 | ||
1085 | long size = GetLong(wxT("size"), 12); | |
1086 | ||
1087 | wxString style = GetParamValue(wxT("style")); | |
1088 | wxString weight = GetParamValue(wxT("weight")); | |
1089 | int istyle = wxNORMAL, iweight = wxNORMAL; | |
1090 | if (style == wxT("italic")) istyle = wxITALIC; | |
1091 | else if (style == wxT("slant")) istyle = wxSLANT; | |
1092 | if (weight == wxT("bold")) iweight = wxBOLD; | |
1093 | else if (weight == wxT("light")) iweight = wxLIGHT; | |
1094 | ||
1095 | wxString family = GetParamValue(wxT("family")); | |
1096 | int ifamily = wxDEFAULT; | |
1097 | if (family == wxT("decorative")) ifamily = wxDECORATIVE; | |
1098 | else if (family == wxT("roman")) ifamily = wxROMAN; | |
1099 | else if (family == wxT("script")) ifamily = wxSCRIPT; | |
1100 | else if (family == wxT("swiss")) ifamily = wxSWISS; | |
1101 | else if (family == wxT("modern")) ifamily = wxMODERN; | |
1102 | ||
1103 | bool underlined = GetBool(wxT("underlined"), false); | |
1104 | ||
1105 | wxString encoding = GetParamValue(wxT("encoding")); | |
1106 | wxFontMapper mapper; | |
1107 | wxFontEncoding enc = wxFONTENCODING_DEFAULT; | |
1108 | if (!encoding.IsEmpty()) | |
1109 | enc = mapper.CharsetToEncoding(encoding); | |
1110 | if (enc == wxFONTENCODING_SYSTEM) | |
1111 | enc = wxFONTENCODING_DEFAULT; | |
1112 | ||
1113 | wxString faces = GetParamValue(wxT("face")); | |
1114 | wxString facename = wxEmptyString; | |
1115 | wxFontEnumerator enu; | |
1116 | enu.EnumerateFacenames(); | |
1117 | wxStringTokenizer tk(faces, wxT(",")); | |
1118 | while (tk.HasMoreTokens()) | |
1119 | { | |
1120 | int index = enu.GetFacenames()->Index(tk.GetNextToken(), false); | |
1121 | if (index != wxNOT_FOUND) | |
1122 | { | |
1123 | facename = (*enu.GetFacenames())[index]; | |
1124 | break; | |
1125 | } | |
1126 | } | |
1127 | ||
1128 | m_node = oldnode; | |
1129 | ||
1130 | wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc); | |
1131 | return font; | |
1132 | } | |
1133 | ||
1134 | ||
1135 | void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) | |
1136 | { | |
1137 | //FIXME : add cursor | |
1138 | ||
1139 | if (HasParam(wxT("exstyle"))) | |
1140 | // Have to OR it with existing style, since | |
1141 | // some implementations (e.g. wxGTK) use the extra style | |
1142 | // during creation | |
1143 | wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle"))); | |
1144 | if (HasParam(wxT("bg"))) | |
1145 | wnd->SetBackgroundColour(GetColour(wxT("bg"))); | |
1146 | if (HasParam(wxT("fg"))) | |
1147 | wnd->SetForegroundColour(GetColour(wxT("fg"))); | |
1148 | if (GetBool(wxT("enabled"), 1) == 0) | |
1149 | wnd->Enable(false); | |
1150 | if (GetBool(wxT("focused"), 0) == 1) | |
1151 | wnd->SetFocus(); | |
1152 | if (GetBool(wxT("hidden"), 0) == 1) | |
1153 | wnd->Show(false); | |
1154 | #if wxUSE_TOOLTIPS | |
1155 | if (HasParam(wxT("tooltip"))) | |
1156 | wnd->SetToolTip(GetText(wxT("tooltip"))); | |
1157 | #endif | |
1158 | if (HasParam(wxT("font"))) | |
1159 | wnd->SetFont(GetFont()); | |
1160 | } | |
1161 | ||
1162 | ||
1163 | void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) | |
1164 | { | |
1165 | wxXmlNode *n = m_node->GetChildren(); | |
1166 | ||
1167 | while (n) | |
1168 | { | |
1169 | if (n->GetType() == wxXML_ELEMENT_NODE && | |
1170 | (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref"))) | |
1171 | { | |
1172 | m_resource->CreateResFromNode(n, parent, NULL, | |
1173 | this_hnd_only ? this : NULL); | |
1174 | } | |
1175 | n = n->GetNext(); | |
1176 | } | |
1177 | } | |
1178 | ||
1179 | ||
1180 | void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode) | |
1181 | { | |
1182 | wxXmlNode *root; | |
1183 | if (rootnode == NULL) root = m_node; else root = rootnode; | |
1184 | wxXmlNode *n = root->GetChildren(); | |
1185 | ||
1186 | while (n) | |
1187 | { | |
1188 | if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n)) | |
1189 | { | |
1190 | CreateResource(n, parent, NULL); | |
1191 | } | |
1192 | n = n->GetNext(); | |
1193 | } | |
1194 | } | |
1195 | ||
1196 | ||
1197 | ||
1198 | ||
1199 | ||
1200 | ||
1201 | ||
1202 | // --------------- XRCID implementation ----------------------------- | |
1203 | ||
1204 | #define XRCID_TABLE_SIZE 1024 | |
1205 | ||
1206 | ||
1207 | struct XRCID_record | |
1208 | { | |
1209 | int id; | |
1210 | wxChar *key; | |
1211 | XRCID_record *next; | |
1212 | }; | |
1213 | ||
1214 | static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL}; | |
1215 | ||
1216 | static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2) | |
1217 | { | |
1218 | static int XRCID_LastID = wxID_HIGHEST; | |
1219 | ||
1220 | int index = 0; | |
1221 | ||
1222 | for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c; | |
1223 | index %= XRCID_TABLE_SIZE; | |
1224 | ||
1225 | XRCID_record *oldrec = NULL; | |
1226 | for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next) | |
1227 | { | |
1228 | if (wxStrcmp(rec->key, str_id) == 0) | |
1229 | { | |
1230 | return rec->id; | |
1231 | } | |
1232 | oldrec = rec; | |
1233 | } | |
1234 | ||
1235 | XRCID_record **rec_var = (oldrec == NULL) ? | |
1236 | &XRCID_Records[index] : &oldrec->next; | |
1237 | *rec_var = new XRCID_record; | |
1238 | (*rec_var)->key = wxStrdup(str_id); | |
1239 | (*rec_var)->next = NULL; | |
1240 | ||
1241 | wxChar *end; | |
1242 | if (value_if_not_found != -2) | |
1243 | (*rec_var)->id = value_if_not_found; | |
1244 | else | |
1245 | { | |
1246 | int asint = wxStrtol(str_id, &end, 10); | |
1247 | if (*str_id && *end == 0) | |
1248 | { | |
1249 | // if str_id was integer, keep it verbosely: | |
1250 | (*rec_var)->id = asint; | |
1251 | } | |
1252 | else | |
1253 | { | |
1254 | (*rec_var)->id = ++XRCID_LastID; | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | return (*rec_var)->id; | |
1259 | } | |
1260 | ||
1261 | /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id) | |
1262 | { | |
1263 | return XRCID_Lookup(str_id); | |
1264 | } | |
1265 | ||
1266 | ||
1267 | static void CleanXRCID_Record(XRCID_record *rec) | |
1268 | { | |
1269 | if (rec) | |
1270 | { | |
1271 | CleanXRCID_Record(rec->next); | |
1272 | free(rec->key); | |
1273 | delete rec; | |
1274 | } | |
1275 | } | |
1276 | ||
1277 | static void CleanXRCID_Records() | |
1278 | { | |
1279 | for (int i = 0; i < XRCID_TABLE_SIZE; i++) | |
1280 | { | |
1281 | CleanXRCID_Record(XRCID_Records[i]); | |
1282 | XRCID_Records[i] = NULL; | |
1283 | } | |
1284 | } | |
1285 | ||
1286 | static void AddStdXRCID_Records() | |
1287 | { | |
1288 | #define stdID(id) XRCID_Lookup(wxT(#id), id) | |
1289 | stdID(-1); | |
1290 | ||
1291 | stdID(wxID_ANY); | |
1292 | stdID(wxID_SEPARATOR); | |
1293 | ||
1294 | stdID(wxID_OPEN); | |
1295 | stdID(wxID_CLOSE); | |
1296 | stdID(wxID_NEW); | |
1297 | stdID(wxID_SAVE); | |
1298 | stdID(wxID_SAVEAS); | |
1299 | stdID(wxID_REVERT); | |
1300 | stdID(wxID_EXIT); | |
1301 | stdID(wxID_UNDO); | |
1302 | stdID(wxID_REDO); | |
1303 | stdID(wxID_HELP); | |
1304 | stdID(wxID_PRINT); | |
1305 | stdID(wxID_PRINT_SETUP); | |
1306 | stdID(wxID_PREVIEW); | |
1307 | stdID(wxID_ABOUT); | |
1308 | stdID(wxID_HELP_CONTENTS); | |
1309 | stdID(wxID_HELP_COMMANDS); | |
1310 | stdID(wxID_HELP_PROCEDURES); | |
1311 | stdID(wxID_HELP_CONTEXT); | |
1312 | stdID(wxID_CLOSE_ALL); | |
1313 | stdID(wxID_PREFERENCES); | |
1314 | stdID(wxID_CUT); | |
1315 | stdID(wxID_COPY); | |
1316 | stdID(wxID_PASTE); | |
1317 | stdID(wxID_CLEAR); | |
1318 | stdID(wxID_FIND); | |
1319 | stdID(wxID_DUPLICATE); | |
1320 | stdID(wxID_SELECTALL); | |
1321 | stdID(wxID_DELETE); | |
1322 | stdID(wxID_REPLACE); | |
1323 | stdID(wxID_REPLACE_ALL); | |
1324 | stdID(wxID_PROPERTIES); | |
1325 | stdID(wxID_VIEW_DETAILS); | |
1326 | stdID(wxID_VIEW_LARGEICONS); | |
1327 | stdID(wxID_VIEW_SMALLICONS); | |
1328 | stdID(wxID_VIEW_LIST); | |
1329 | stdID(wxID_VIEW_SORTDATE); | |
1330 | stdID(wxID_VIEW_SORTNAME); | |
1331 | stdID(wxID_VIEW_SORTSIZE); | |
1332 | stdID(wxID_VIEW_SORTTYPE); | |
1333 | stdID(wxID_FILE1); | |
1334 | stdID(wxID_FILE2); | |
1335 | stdID(wxID_FILE3); | |
1336 | stdID(wxID_FILE4); | |
1337 | stdID(wxID_FILE5); | |
1338 | stdID(wxID_FILE6); | |
1339 | stdID(wxID_FILE7); | |
1340 | stdID(wxID_FILE8); | |
1341 | stdID(wxID_FILE9); | |
1342 | stdID(wxID_OK); | |
1343 | stdID(wxID_CANCEL); | |
1344 | stdID(wxID_APPLY); | |
1345 | stdID(wxID_YES); | |
1346 | stdID(wxID_NO); | |
1347 | stdID(wxID_STATIC); | |
1348 | stdID(wxID_FORWARD); | |
1349 | stdID(wxID_BACKWARD); | |
1350 | stdID(wxID_DEFAULT); | |
1351 | stdID(wxID_MORE); | |
1352 | stdID(wxID_SETUP); | |
1353 | stdID(wxID_RESET); | |
1354 | stdID(wxID_CONTEXT_HELP); | |
1355 | stdID(wxID_YESTOALL); | |
1356 | stdID(wxID_NOTOALL); | |
1357 | stdID(wxID_ABORT); | |
1358 | stdID(wxID_RETRY); | |
1359 | stdID(wxID_IGNORE); | |
1360 | stdID(wxID_ADD); | |
1361 | stdID(wxID_REMOVE); | |
1362 | stdID(wxID_UP); | |
1363 | stdID(wxID_DOWN); | |
1364 | stdID(wxID_HOME); | |
1365 | stdID(wxID_REFRESH); | |
1366 | stdID(wxID_STOP); | |
1367 | stdID(wxID_INDEX); | |
1368 | stdID(wxID_BOLD); | |
1369 | stdID(wxID_ITALIC); | |
1370 | stdID(wxID_JUSTIFY_CENTER); | |
1371 | stdID(wxID_JUSTIFY_FILL); | |
1372 | stdID(wxID_JUSTIFY_RIGHT); | |
1373 | stdID(wxID_JUSTIFY_LEFT); | |
1374 | stdID(wxID_UNDERLINE); | |
1375 | stdID(wxID_INDENT); | |
1376 | stdID(wxID_UNINDENT); | |
1377 | stdID(wxID_ZOOM_100); | |
1378 | stdID(wxID_ZOOM_FIT); | |
1379 | stdID(wxID_ZOOM_IN); | |
1380 | stdID(wxID_ZOOM_OUT); | |
1381 | stdID(wxID_UNDELETE); | |
1382 | stdID(wxID_REVERT_TO_SAVED); | |
1383 | stdID(wxID_SYSTEM_MENU); | |
1384 | stdID(wxID_CLOSE_FRAME); | |
1385 | stdID(wxID_MOVE_FRAME); | |
1386 | stdID(wxID_RESIZE_FRAME); | |
1387 | stdID(wxID_MAXIMIZE_FRAME); | |
1388 | stdID(wxID_ICONIZE_FRAME); | |
1389 | stdID(wxID_RESTORE_FRAME); | |
1390 | ||
1391 | #undef stdID | |
1392 | } | |
1393 | ||
1394 | ||
1395 | ||
1396 | ||
1397 | ||
1398 | // --------------- module and globals ----------------------------- | |
1399 | ||
1400 | class wxXmlResourceModule: public wxModule | |
1401 | { | |
1402 | DECLARE_DYNAMIC_CLASS(wxXmlResourceModule) | |
1403 | public: | |
1404 | wxXmlResourceModule() {} | |
1405 | bool OnInit() | |
1406 | { | |
1407 | AddStdXRCID_Records(); | |
1408 | wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX); | |
1409 | return true; | |
1410 | } | |
1411 | void OnExit() | |
1412 | { | |
1413 | delete wxXmlResource::Set(NULL); | |
1414 | if(wxXmlResource::ms_subclassFactories) | |
1415 | WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories); | |
1416 | wxDELETE(wxXmlResource::ms_subclassFactories); | |
1417 | CleanXRCID_Records(); | |
1418 | } | |
1419 | }; | |
1420 | ||
1421 | IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule) | |
1422 | ||
1423 | ||
1424 | // When wxXml is loaded dynamically after the application is already running | |
1425 | // then the built-in module system won't pick this one up. Add it manually. | |
1426 | void wxXmlInitResourceModule() | |
1427 | { | |
1428 | wxModule* module = new wxXmlResourceModule; | |
1429 | module->Init(); | |
1430 | wxModule::RegisterModule(module); | |
1431 | } | |
1432 | ||
1433 | #endif // wxUSE_XRC |