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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 | // For compilers that support precompilation, includes "wx.h". | |
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
18 | #if wxUSE_XRC | |
19 | ||
20 | #ifndef __WXWINCE__ | |
21 | #include <locale.h> | |
22 | #endif | |
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 | #include "wx/settings.h" | |
40 | ||
41 | #include "wx/xml/xml.h" | |
42 | #include "wx/xrc/xmlres.h" | |
43 | ||
44 | #include "wx/arrimpl.cpp" | |
45 | WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords) | |
46 | ||
47 | ||
48 | wxXmlResource *wxXmlResource::ms_instance = NULL; | |
49 | ||
50 | /*static*/ wxXmlResource *wxXmlResource::Get() | |
51 | { | |
52 | if ( !ms_instance ) | |
53 | ms_instance = new wxXmlResource; | |
54 | return ms_instance; | |
55 | } | |
56 | ||
57 | /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res) | |
58 | { | |
59 | wxXmlResource *old = ms_instance; | |
60 | ms_instance = res; | |
61 | return old; | |
62 | } | |
63 | ||
64 | wxXmlResource::wxXmlResource(int flags) | |
65 | { | |
66 | m_flags = flags; | |
67 | m_version = -1; | |
68 | } | |
69 | ||
70 | wxXmlResource::wxXmlResource(const wxString& filemask, int flags) | |
71 | { | |
72 | m_flags = flags; | |
73 | m_version = -1; | |
74 | Load(filemask); | |
75 | } | |
76 | ||
77 | wxXmlResource::~wxXmlResource() | |
78 | { | |
79 | ClearHandlers(); | |
80 | } | |
81 | ||
82 | ||
83 | /* static */ | |
84 | wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename) | |
85 | { | |
86 | wxString fnd(filename); | |
87 | ||
88 | // NB: as Load() and Unload() accept both filenames and URLs (should | |
89 | // probably be changed to filenames only, but embedded resources | |
90 | // currently rely on its ability to handle URLs - FIXME) we need to | |
91 | // determine whether found name is filename and not URL and this is the | |
92 | // fastest/simplest way to do it | |
93 | if (wxFileName::FileExists(fnd)) | |
94 | { | |
95 | // Make the name absolute filename, because the app may | |
96 | // change working directory later: | |
97 | wxFileName fn(fnd); | |
98 | if (fn.IsRelative()) | |
99 | { | |
100 | fn.MakeAbsolute(); | |
101 | fnd = fn.GetFullPath(); | |
102 | } | |
103 | #if wxUSE_FILESYSTEM | |
104 | fnd = wxFileSystem::FileNameToURL(fnd); | |
105 | #endif | |
106 | } | |
107 | ||
108 | return fnd; | |
109 | } | |
110 | ||
111 | #if wxUSE_FILESYSTEM | |
112 | ||
113 | /* static */ | |
114 | bool wxXmlResource::IsArchive(const wxString& filename) | |
115 | { | |
116 | const wxString fnd = filename.Lower(); | |
117 | ||
118 | return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs")); | |
119 | } | |
120 | ||
121 | #endif // wxUSE_FILESYSTEM | |
122 | ||
123 | bool wxXmlResource::Load(const wxString& filemask) | |
124 | { | |
125 | wxString fnd; | |
126 | wxXmlResourceDataRecord *drec; | |
127 | bool iswild = wxIsWild(filemask); | |
128 | bool rt = true; | |
129 | ||
130 | #if wxUSE_FILESYSTEM | |
131 | wxFileSystem fsys; | |
132 | # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE) | |
133 | # define wxXmlFindNext fsys.FindNext() | |
134 | #else | |
135 | # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE) | |
136 | # define wxXmlFindNext wxFindNextFile() | |
137 | #endif | |
138 | if (iswild) | |
139 | fnd = wxXmlFindFirst; | |
140 | else | |
141 | fnd = filemask; | |
142 | while (!fnd.empty()) | |
143 | { | |
144 | fnd = ConvertFileNameToURL(fnd); | |
145 | ||
146 | #if wxUSE_FILESYSTEM | |
147 | if ( IsArchive(fnd) ) | |
148 | { | |
149 | rt = rt && Load(fnd + wxT("#zip:*.xrc")); | |
150 | } | |
151 | else // a single resource URL | |
152 | #endif // wxUSE_FILESYSTEM | |
153 | { | |
154 | drec = new wxXmlResourceDataRecord; | |
155 | drec->File = fnd; | |
156 | m_data.Add(drec); | |
157 | } | |
158 | ||
159 | if (iswild) | |
160 | fnd = wxXmlFindNext; | |
161 | else | |
162 | fnd = wxEmptyString; | |
163 | } | |
164 | # undef wxXmlFindFirst | |
165 | # undef wxXmlFindNext | |
166 | return rt && UpdateResources(); | |
167 | } | |
168 | ||
169 | bool wxXmlResource::Unload(const wxString& filename) | |
170 | { | |
171 | wxASSERT_MSG( !wxIsWild(filename), | |
172 | _T("wildcards not supported by wxXmlResource::Unload()") ); | |
173 | ||
174 | wxString fnd = ConvertFileNameToURL(filename); | |
175 | #if wxUSE_FILESYSTEM | |
176 | const bool isArchive = IsArchive(fnd); | |
177 | if ( isArchive ) | |
178 | fnd += _T("#zip:"); | |
179 | #endif // wxUSE_FILESYSTEM | |
180 | ||
181 | bool unloaded = false; | |
182 | const size_t count = m_data.GetCount(); | |
183 | for ( size_t i = 0; i < count; i++ ) | |
184 | { | |
185 | #if wxUSE_FILESYSTEM | |
186 | if ( isArchive ) | |
187 | { | |
188 | if ( m_data[i].File.StartsWith(fnd) ) | |
189 | unloaded = true; | |
190 | // don't break from the loop, we can have other matching files | |
191 | } | |
192 | else // a single resource URL | |
193 | #endif // wxUSE_FILESYSTEM | |
194 | { | |
195 | if ( m_data[i].File == fnd ) | |
196 | { | |
197 | m_data.RemoveAt(i); | |
198 | unloaded = true; | |
199 | ||
200 | // no sense in continuing, there is only one file with this URL | |
201 | break; | |
202 | } | |
203 | } | |
204 | } | |
205 | ||
206 | return unloaded; | |
207 | } | |
208 | ||
209 | ||
210 | IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject) | |
211 | ||
212 | void wxXmlResource::AddHandler(wxXmlResourceHandler *handler) | |
213 | { | |
214 | m_handlers.Append(handler); | |
215 | handler->SetParentResource(this); | |
216 | } | |
217 | ||
218 | void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler) | |
219 | { | |
220 | m_handlers.Insert(handler); | |
221 | handler->SetParentResource(this); | |
222 | } | |
223 | ||
224 | ||
225 | ||
226 | void wxXmlResource::ClearHandlers() | |
227 | { | |
228 | WX_CLEAR_LIST(wxList, m_handlers); | |
229 | } | |
230 | ||
231 | ||
232 | wxMenu *wxXmlResource::LoadMenu(const wxString& name) | |
233 | { | |
234 | return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL); | |
235 | } | |
236 | ||
237 | ||
238 | ||
239 | wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name) | |
240 | { | |
241 | return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL); | |
242 | } | |
243 | ||
244 | ||
245 | ||
246 | #if wxUSE_TOOLBAR | |
247 | wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name) | |
248 | { | |
249 | return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL); | |
250 | } | |
251 | #endif | |
252 | ||
253 | ||
254 | wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name) | |
255 | { | |
256 | return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL); | |
257 | } | |
258 | ||
259 | bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name) | |
260 | { | |
261 | return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL; | |
262 | } | |
263 | ||
264 | ||
265 | ||
266 | wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name) | |
267 | { | |
268 | return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL); | |
269 | } | |
270 | ||
271 | bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name) | |
272 | { | |
273 | return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL; | |
274 | } | |
275 | ||
276 | wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name) | |
277 | { | |
278 | return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL); | |
279 | } | |
280 | ||
281 | bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name) | |
282 | { | |
283 | return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL; | |
284 | } | |
285 | ||
286 | wxBitmap wxXmlResource::LoadBitmap(const wxString& name) | |
287 | { | |
288 | wxBitmap *bmp = (wxBitmap*)CreateResFromNode( | |
289 | FindResource(name, wxT("wxBitmap")), NULL, NULL); | |
290 | wxBitmap rt; | |
291 | ||
292 | if (bmp) { rt = *bmp; delete bmp; } | |
293 | return rt; | |
294 | } | |
295 | ||
296 | wxIcon wxXmlResource::LoadIcon(const wxString& name) | |
297 | { | |
298 | wxIcon *icon = (wxIcon*)CreateResFromNode( | |
299 | FindResource(name, wxT("wxIcon")), NULL, NULL); | |
300 | wxIcon rt; | |
301 | ||
302 | if (icon) { rt = *icon; delete icon; } | |
303 | return rt; | |
304 | } | |
305 | ||
306 | ||
307 | wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname) | |
308 | { | |
309 | return CreateResFromNode(FindResource(name, classname), parent, NULL); | |
310 | } | |
311 | ||
312 | bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname) | |
313 | { | |
314 | return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL; | |
315 | } | |
316 | ||
317 | ||
318 | bool wxXmlResource::AttachUnknownControl(const wxString& name, | |
319 | wxWindow *control, wxWindow *parent) | |
320 | { | |
321 | if (parent == NULL) | |
322 | parent = control->GetParent(); | |
323 | wxWindow *container = parent->FindWindow(name + wxT("_container")); | |
324 | if (!container) | |
325 | { | |
326 | wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str()); | |
327 | return false; | |
328 | } | |
329 | return control->Reparent(container); | |
330 | } | |
331 | ||
332 | ||
333 | static void ProcessPlatformProperty(wxXmlNode *node) | |
334 | { | |
335 | wxString s; | |
336 | bool isok; | |
337 | ||
338 | wxXmlNode *c = node->GetChildren(); | |
339 | while (c) | |
340 | { | |
341 | isok = false; | |
342 | if (!c->GetPropVal(wxT("platform"), &s)) | |
343 | isok = true; | |
344 | else | |
345 | { | |
346 | wxStringTokenizer tkn(s, wxT(" |")); | |
347 | ||
348 | while (tkn.HasMoreTokens()) | |
349 | { | |
350 | s = tkn.GetNextToken(); | |
351 | #ifdef __WINDOWS__ | |
352 | if (s == wxT("win")) isok = true; | |
353 | #endif | |
354 | #if defined(__MAC__) || defined(__APPLE__) | |
355 | if (s == wxT("mac")) isok = true; | |
356 | #elif defined(__UNIX__) | |
357 | if (s == wxT("unix")) isok = true; | |
358 | #endif | |
359 | #ifdef __OS2__ | |
360 | if (s == wxT("os2")) isok = true; | |
361 | #endif | |
362 | ||
363 | if (isok) | |
364 | break; | |
365 | } | |
366 | } | |
367 | ||
368 | if (isok) | |
369 | { | |
370 | ProcessPlatformProperty(c); | |
371 | c = c->GetNext(); | |
372 | } | |
373 | else | |
374 | { | |
375 | wxXmlNode *c2 = c->GetNext(); | |
376 | node->RemoveChild(c); | |
377 | delete c; | |
378 | c = c2; | |
379 | } | |
380 | } | |
381 | } | |
382 | ||
383 | ||
384 | ||
385 | bool wxXmlResource::UpdateResources() | |
386 | { | |
387 | bool rt = true; | |
388 | bool modif; | |
389 | # if wxUSE_FILESYSTEM | |
390 | wxFSFile *file = NULL; | |
391 | wxUnusedVar(file); | |
392 | wxFileSystem fsys; | |
393 | # endif | |
394 | ||
395 | wxString encoding(wxT("UTF-8")); | |
396 | #if !wxUSE_UNICODE && wxUSE_INTL | |
397 | if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 ) | |
398 | { | |
399 | // In case we are not using wxLocale to translate strings, convert the | |
400 | // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE | |
401 | // is on, because it could break wxGetTranslation lookup. | |
402 | encoding = wxLocale::GetSystemEncodingName(); | |
403 | } | |
404 | #endif | |
405 | ||
406 | for (size_t i = 0; i < m_data.GetCount(); i++) | |
407 | { | |
408 | modif = (m_data[i].Doc == NULL); | |
409 | ||
410 | if (!modif && !(m_flags & wxXRC_NO_RELOADING)) | |
411 | { | |
412 | # if wxUSE_FILESYSTEM | |
413 | file = fsys.OpenFile(m_data[i].File); | |
414 | modif = file && file->GetModificationTime() > m_data[i].Time; | |
415 | if (!file) | |
416 | { | |
417 | wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str()); | |
418 | rt = false; | |
419 | } | |
420 | wxDELETE(file); | |
421 | wxUnusedVar(file); | |
422 | # else | |
423 | modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time; | |
424 | # endif | |
425 | } | |
426 | ||
427 | if (modif) | |
428 | { | |
429 | wxLogTrace(_T("xrc"), | |
430 | _T("opening file '%s'"), m_data[i].File.c_str()); | |
431 | ||
432 | wxInputStream *stream = NULL; | |
433 | ||
434 | # if wxUSE_FILESYSTEM | |
435 | file = fsys.OpenFile(m_data[i].File); | |
436 | if (file) | |
437 | stream = file->GetStream(); | |
438 | # else | |
439 | stream = new wxFileInputStream(m_data[i].File); | |
440 | # endif | |
441 | ||
442 | if (stream) | |
443 | { | |
444 | delete m_data[i].Doc; | |
445 | m_data[i].Doc = new wxXmlDocument; | |
446 | } | |
447 | if (!stream || !m_data[i].Doc->Load(*stream, encoding)) | |
448 | { | |
449 | wxLogError(_("Cannot load resources from file '%s'."), | |
450 | m_data[i].File.c_str()); | |
451 | wxDELETE(m_data[i].Doc); | |
452 | rt = false; | |
453 | } | |
454 | else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource")) | |
455 | { | |
456 | wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str()); | |
457 | wxDELETE(m_data[i].Doc); | |
458 | rt = false; | |
459 | } | |
460 | else | |
461 | { | |
462 | long version; | |
463 | int v1, v2, v3, v4; | |
464 | wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal( | |
465 | wxT("version"), wxT("0.0.0.0")); | |
466 | if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"), | |
467 | &v1, &v2, &v3, &v4) == 4) | |
468 | version = v1*256*256*256+v2*256*256+v3*256+v4; | |
469 | else | |
470 | version = 0; | |
471 | if (m_version == -1) | |
472 | m_version = version; | |
473 | if (m_version != version) | |
474 | { | |
475 | wxLogError(_("Resource files must have same version number!")); | |
476 | rt = false; | |
477 | } | |
478 | ||
479 | ProcessPlatformProperty(m_data[i].Doc->GetRoot()); | |
480 | #if wxUSE_FILESYSTEM | |
481 | m_data[i].Time = file->GetModificationTime(); | |
482 | #else | |
483 | m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File)); | |
484 | #endif | |
485 | } | |
486 | ||
487 | # if wxUSE_FILESYSTEM | |
488 | wxDELETE(file); | |
489 | wxUnusedVar(file); | |
490 | # else | |
491 | wxDELETE(stream); | |
492 | # endif | |
493 | } | |
494 | } | |
495 | ||
496 | return rt; | |
497 | } | |
498 | ||
499 | ||
500 | wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent, | |
501 | const wxString& name, | |
502 | const wxString& classname, | |
503 | bool recursive) | |
504 | { | |
505 | wxString dummy; | |
506 | wxXmlNode *node; | |
507 | ||
508 | // first search for match at the top-level nodes (as this is | |
509 | // where the resource is most commonly looked for): | |
510 | for (node = parent->GetChildren(); node; node = node->GetNext()) | |
511 | { | |
512 | if ( node->GetType() == wxXML_ELEMENT_NODE && | |
513 | (node->GetName() == wxT("object") || | |
514 | node->GetName() == wxT("object_ref")) && | |
515 | node->GetPropVal(wxT("name"), &dummy) && dummy == name ) | |
516 | { | |
517 | wxString cls(node->GetPropVal(wxT("class"), wxEmptyString)); | |
518 | if (!classname || cls == classname) | |
519 | return node; | |
520 | // object_ref may not have 'class' property: | |
521 | if (cls.empty() && node->GetName() == wxT("object_ref")) | |
522 | { | |
523 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); | |
524 | if (refName.empty()) | |
525 | continue; | |
526 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); | |
527 | if (refNode && | |
528 | refNode->GetPropVal(wxT("class"), wxEmptyString) == classname) | |
529 | { | |
530 | return node; | |
531 | } | |
532 | } | |
533 | } | |
534 | } | |
535 | ||
536 | if ( recursive ) | |
537 | for (node = parent->GetChildren(); node; node = node->GetNext()) | |
538 | { | |
539 | if ( node->GetType() == wxXML_ELEMENT_NODE && | |
540 | (node->GetName() == wxT("object") || | |
541 | node->GetName() == wxT("object_ref")) ) | |
542 | { | |
543 | wxXmlNode* found = DoFindResource(node, name, classname, true); | |
544 | if ( found ) | |
545 | return found; | |
546 | } | |
547 | } | |
548 | ||
549 | return NULL; | |
550 | } | |
551 | ||
552 | wxXmlNode *wxXmlResource::FindResource(const wxString& name, | |
553 | const wxString& classname, | |
554 | bool recursive) | |
555 | { | |
556 | UpdateResources(); //ensure everything is up-to-date | |
557 | ||
558 | wxString dummy; | |
559 | for (size_t f = 0; f < m_data.GetCount(); f++) | |
560 | { | |
561 | if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL ) | |
562 | continue; | |
563 | ||
564 | wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(), | |
565 | name, classname, recursive); | |
566 | if ( found ) | |
567 | { | |
568 | #if wxUSE_FILESYSTEM | |
569 | m_curFileSystem.ChangePathTo(m_data[f].File); | |
570 | #endif | |
571 | return found; | |
572 | } | |
573 | } | |
574 | ||
575 | wxLogError(_("XRC resource '%s' (class '%s') not found!"), | |
576 | name.c_str(), classname.c_str()); | |
577 | return NULL; | |
578 | } | |
579 | ||
580 | static void MergeNodes(wxXmlNode& dest, wxXmlNode& with) | |
581 | { | |
582 | // Merge properties: | |
583 | for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext()) | |
584 | { | |
585 | wxXmlProperty *dprop; | |
586 | for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext()) | |
587 | { | |
588 | ||
589 | if ( dprop->GetName() == prop->GetName() ) | |
590 | { | |
591 | dprop->SetValue(prop->GetValue()); | |
592 | break; | |
593 | } | |
594 | } | |
595 | ||
596 | if ( !dprop ) | |
597 | dest.AddProperty(prop->GetName(), prop->GetValue()); | |
598 | } | |
599 | ||
600 | // Merge child nodes: | |
601 | for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext()) | |
602 | { | |
603 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); | |
604 | wxXmlNode *dnode; | |
605 | ||
606 | for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() ) | |
607 | { | |
608 | if ( dnode->GetName() == node->GetName() && | |
609 | dnode->GetPropVal(wxT("name"), wxEmptyString) == name && | |
610 | dnode->GetType() == node->GetType() ) | |
611 | { | |
612 | MergeNodes(*dnode, *node); | |
613 | break; | |
614 | } | |
615 | } | |
616 | ||
617 | if ( !dnode ) | |
618 | dest.AddChild(new wxXmlNode(*node)); | |
619 | } | |
620 | ||
621 | if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() ) | |
622 | dest.SetContent(with.GetContent()); | |
623 | } | |
624 | ||
625 | wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, | |
626 | wxObject *instance, | |
627 | wxXmlResourceHandler *handlerToUse) | |
628 | { | |
629 | if (node == NULL) return NULL; | |
630 | ||
631 | // handling of referenced resource | |
632 | if ( node->GetName() == wxT("object_ref") ) | |
633 | { | |
634 | wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString); | |
635 | wxXmlNode* refNode = FindResource(refName, wxEmptyString, true); | |
636 | ||
637 | if ( !refNode ) | |
638 | { | |
639 | wxLogError(_("Referenced object node with ref=\"%s\" not found!"), | |
640 | refName.c_str()); | |
641 | return NULL; | |
642 | } | |
643 | ||
644 | wxXmlNode copy(*refNode); | |
645 | MergeNodes(copy, *node); | |
646 | ||
647 | return CreateResFromNode(©, parent, instance); | |
648 | } | |
649 | ||
650 | wxXmlResourceHandler *handler; | |
651 | ||
652 | if (handlerToUse) | |
653 | { | |
654 | if (handlerToUse->CanHandle(node)) | |
655 | { | |
656 | return handlerToUse->CreateResource(node, parent, instance); | |
657 | } | |
658 | } | |
659 | else if (node->GetName() == wxT("object")) | |
660 | { | |
661 | wxList::compatibility_iterator ND = m_handlers.GetFirst(); | |
662 | while (ND) | |
663 | { | |
664 | handler = (wxXmlResourceHandler*)ND->GetData(); | |
665 | if (handler->CanHandle(node)) | |
666 | { | |
667 | return handler->CreateResource(node, parent, instance); | |
668 | } | |
669 | ND = ND->GetNext(); | |
670 | } | |
671 | } | |
672 | ||
673 | wxLogError(_("No handler found for XML node '%s', class '%s'!"), | |
674 | node->GetName().c_str(), | |
675 | node->GetPropVal(wxT("class"), wxEmptyString).c_str()); | |
676 | return NULL; | |
677 | } | |
678 | ||
679 | ||
680 | #include "wx/listimpl.cpp" | |
681 | WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList); | |
682 | WX_DEFINE_LIST(wxXmlSubclassFactoriesList) | |
683 | ||
684 | wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL; | |
685 | ||
686 | /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory) | |
687 | { | |
688 | if (!ms_subclassFactories) | |
689 | { | |
690 | ms_subclassFactories = new wxXmlSubclassFactoriesList; | |
691 | } | |
692 | ms_subclassFactories->Append(factory); | |
693 | } | |
694 | ||
695 | class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory | |
696 | { | |
697 | public: | |
698 | ~wxXmlSubclassFactoryCXX() {} | |
699 | ||
700 | wxObject *Create(const wxString& className) | |
701 | { | |
702 | wxClassInfo* classInfo = wxClassInfo::FindClass(className); | |
703 | ||
704 | if (classInfo) | |
705 | return classInfo->CreateObject(); | |
706 | else | |
707 | return NULL; | |
708 | } | |
709 | }; | |
710 | ||
711 | ||
712 | ||
713 | ||
714 | wxXmlResourceHandler::wxXmlResourceHandler() | |
715 | : m_node(NULL), m_parent(NULL), m_instance(NULL), | |
716 | m_parentAsWindow(NULL) | |
717 | {} | |
718 | ||
719 | ||
720 | ||
721 | wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance) | |
722 | { | |
723 | wxXmlNode *myNode = m_node; | |
724 | wxString myClass = m_class; | |
725 | wxObject *myParent = m_parent, *myInstance = m_instance; | |
726 | wxWindow *myParentAW = m_parentAsWindow; | |
727 | ||
728 | m_instance = instance; | |
729 | if (!m_instance && node->HasProp(wxT("subclass")) && | |
730 | !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING)) | |
731 | { | |
732 | wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString); | |
733 | if (!subclass.empty()) | |
734 | { | |
735 | for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst(); | |
736 | i; i = i->GetNext()) | |
737 | { | |
738 | m_instance = i->GetData()->Create(subclass); | |
739 | if (m_instance) | |
740 | break; | |
741 | } | |
742 | ||
743 | if (!m_instance) | |
744 | { | |
745 | wxString name = node->GetPropVal(wxT("name"), wxEmptyString); | |
746 | wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"), | |
747 | subclass.c_str(), name.c_str()); | |
748 | } | |
749 | } | |
750 | } | |
751 | ||
752 | m_node = node; | |
753 | m_class = node->GetPropVal(wxT("class"), wxEmptyString); | |
754 | m_parent = parent; | |
755 | m_parentAsWindow = wxDynamicCast(m_parent, wxWindow); | |
756 | ||
757 | wxObject *returned = DoCreateResource(); | |
758 | ||
759 | m_node = myNode; | |
760 | m_class = myClass; | |
761 | m_parent = myParent; m_parentAsWindow = myParentAW; | |
762 | m_instance = myInstance; | |
763 | ||
764 | return returned; | |
765 | } | |
766 | ||
767 | ||
768 | void wxXmlResourceHandler::AddStyle(const wxString& name, int value) | |
769 | { | |
770 | m_styleNames.Add(name); | |
771 | m_styleValues.Add(value); | |
772 | } | |
773 | ||
774 | ||
775 | ||
776 | void wxXmlResourceHandler::AddWindowStyles() | |
777 | { | |
778 | XRC_ADD_STYLE(wxCLIP_CHILDREN); | |
779 | XRC_ADD_STYLE(wxSIMPLE_BORDER); | |
780 | XRC_ADD_STYLE(wxSUNKEN_BORDER); | |
781 | XRC_ADD_STYLE(wxDOUBLE_BORDER); | |
782 | XRC_ADD_STYLE(wxRAISED_BORDER); | |
783 | XRC_ADD_STYLE(wxSTATIC_BORDER); | |
784 | XRC_ADD_STYLE(wxNO_BORDER); | |
785 | XRC_ADD_STYLE(wxTRANSPARENT_WINDOW); | |
786 | XRC_ADD_STYLE(wxWANTS_CHARS); | |
787 | XRC_ADD_STYLE(wxTAB_TRAVERSAL); | |
788 | XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE); | |
789 | XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE); | |
790 | XRC_ADD_STYLE(wxALWAYS_SHOW_SB); | |
791 | XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS); | |
792 | XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY); | |
793 | } | |
794 | ||
795 | ||
796 | ||
797 | bool wxXmlResourceHandler::HasParam(const wxString& param) | |
798 | { | |
799 | return (GetParamNode(param) != NULL); | |
800 | } | |
801 | ||
802 | ||
803 | int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults) | |
804 | { | |
805 | wxString s = GetParamValue(param); | |
806 | ||
807 | if (!s) return defaults; | |
808 | ||
809 | wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK); | |
810 | int style = 0; | |
811 | int index; | |
812 | wxString fl; | |
813 | while (tkn.HasMoreTokens()) | |
814 | { | |
815 | fl = tkn.GetNextToken(); | |
816 | index = m_styleNames.Index(fl); | |
817 | if (index != wxNOT_FOUND) | |
818 | style |= m_styleValues[index]; | |
819 | else | |
820 | wxLogError(_("Unknown style flag ") + fl); | |
821 | } | |
822 | return style; | |
823 | } | |
824 | ||
825 | ||
826 | ||
827 | wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate) | |
828 | { | |
829 | wxXmlNode *parNode = GetParamNode(param); | |
830 | wxString str1(GetNodeContent(parNode)); | |
831 | wxString str2; | |
832 | const wxChar *dt; | |
833 | wxChar amp_char; | |
834 | ||
835 | // VS: First version of XRC resources used $ instead of & (which is | |
836 | // illegal in XML), but later I realized that '_' fits this purpose | |
837 | // much better (because &File means "File with F underlined"). | |
838 | if (m_resource->CompareVersion(2,3,0,1) < 0) | |
839 | amp_char = wxT('$'); | |
840 | else | |
841 | amp_char = wxT('_'); | |
842 | ||
843 | for (dt = str1.c_str(); *dt; dt++) | |
844 | { | |
845 | // Remap amp_char to &, map double amp_char to amp_char (for things | |
846 | // like "&File..." -- this is illegal in XML, so we use "_File..."): | |
847 | if (*dt == amp_char) | |
848 | { | |
849 | if ( *(++dt) == amp_char ) | |
850 | str2 << amp_char; | |
851 | else | |
852 | str2 << wxT('&') << *dt; | |
853 | } | |
854 | // Remap \n to CR, \r to LF, \t to TAB, \\ to \: | |
855 | else if (*dt == wxT('\\')) | |
856 | switch (*(++dt)) | |
857 | { | |
858 | case wxT('n'): | |
859 | str2 << wxT('\n'); | |
860 | break; | |
861 | ||
862 | case wxT('t'): | |
863 | str2 << wxT('\t'); | |
864 | break; | |
865 | ||
866 | case wxT('r'): | |
867 | str2 << wxT('\r'); | |
868 | break; | |
869 | ||
870 | case wxT('\\') : | |
871 | // "\\" wasn't translated to "\" prior to 2.5.3.0: | |
872 | if (m_resource->CompareVersion(2,5,3,0) >= 0) | |
873 | { | |
874 | str2 << wxT('\\'); | |
875 | break; | |
876 | } | |
877 | // else fall-through to default: branch below | |
878 | ||
879 | default: | |
880 | str2 << wxT('\\') << *dt; | |
881 | break; | |
882 | } | |
883 | else str2 << *dt; | |
884 | } | |
885 | ||
886 | if (m_resource->GetFlags() & wxXRC_USE_LOCALE) | |
887 | { | |
888 | if (translate && parNode && | |
889 | parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0")) | |
890 | { | |
891 | return wxGetTranslation(str2); | |
892 | } | |
893 | else | |
894 | { | |
895 | #if wxUSE_UNICODE | |
896 | return str2; | |
897 | #else | |
898 | // The string is internally stored as UTF-8, we have to convert | |
899 | // it into system's default encoding so that it can be displayed: | |
900 | return wxString(str2.mb_str(wxConvUTF8), wxConvLocal); | |
901 | #endif | |
902 | } | |
903 | } | |
904 | ||
905 | // If wxXRC_USE_LOCALE is not set, then the string is already in | |
906 | // system's default encoding in ANSI build, so we don't have to | |
907 | // do anything special here. | |
908 | return str2; | |
909 | } | |
910 | ||
911 | ||
912 | ||
913 | long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv) | |
914 | { | |
915 | long value; | |
916 | wxString str1 = GetParamValue(param); | |
917 | ||
918 | if (!str1.ToLong(&value)) | |
919 | value = defaultv; | |
920 | ||
921 | return value; | |
922 | } | |
923 | ||
924 | float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv) | |
925 | { | |
926 | double value; | |
927 | wxString str1 = GetParamValue(param); | |
928 | ||
929 | #ifndef __WXWINCE__ | |
930 | const char *prevlocale = setlocale(LC_NUMERIC, "C"); | |
931 | #endif | |
932 | ||
933 | if (!str1.ToDouble(&value)) | |
934 | value = defaultv; | |
935 | ||
936 | #ifndef __WXWINCE__ | |
937 | setlocale(LC_NUMERIC, prevlocale); | |
938 | #endif | |
939 | ||
940 | return wx_truncate_cast(float, value); | |
941 | } | |
942 | ||
943 | ||
944 | int wxXmlResourceHandler::GetID() | |
945 | { | |
946 | return wxXmlResource::GetXRCID(GetName()); | |
947 | } | |
948 | ||
949 | ||
950 | ||
951 | wxString wxXmlResourceHandler::GetName() | |
952 | { | |
953 | return m_node->GetPropVal(wxT("name"), wxT("-1")); | |
954 | } | |
955 | ||
956 | ||
957 | ||
958 | bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv) | |
959 | { | |
960 | wxString v = GetParamValue(param); | |
961 | v.MakeLower(); | |
962 | if (!v) return defaultv; | |
963 | ||
964 | return (v == wxT("1")); | |
965 | } | |
966 | ||
967 | ||
968 | static wxColour GetSystemColour(const wxString& name) | |
969 | { | |
970 | if (!name.empty()) | |
971 | { | |
972 | #define SYSCLR(clr) \ | |
973 | if (name == _T(#clr)) return wxSystemSettings::GetColour(clr); | |
974 | SYSCLR(wxSYS_COLOUR_SCROLLBAR) | |
975 | SYSCLR(wxSYS_COLOUR_BACKGROUND) | |
976 | SYSCLR(wxSYS_COLOUR_DESKTOP) | |
977 | SYSCLR(wxSYS_COLOUR_ACTIVECAPTION) | |
978 | SYSCLR(wxSYS_COLOUR_INACTIVECAPTION) | |
979 | SYSCLR(wxSYS_COLOUR_MENU) | |
980 | SYSCLR(wxSYS_COLOUR_WINDOW) | |
981 | SYSCLR(wxSYS_COLOUR_WINDOWFRAME) | |
982 | SYSCLR(wxSYS_COLOUR_MENUTEXT) | |
983 | SYSCLR(wxSYS_COLOUR_WINDOWTEXT) | |
984 | SYSCLR(wxSYS_COLOUR_CAPTIONTEXT) | |
985 | SYSCLR(wxSYS_COLOUR_ACTIVEBORDER) | |
986 | SYSCLR(wxSYS_COLOUR_INACTIVEBORDER) | |
987 | SYSCLR(wxSYS_COLOUR_APPWORKSPACE) | |
988 | SYSCLR(wxSYS_COLOUR_HIGHLIGHT) | |
989 | SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT) | |
990 | SYSCLR(wxSYS_COLOUR_BTNFACE) | |
991 | SYSCLR(wxSYS_COLOUR_3DFACE) | |
992 | SYSCLR(wxSYS_COLOUR_BTNSHADOW) | |
993 | SYSCLR(wxSYS_COLOUR_3DSHADOW) | |
994 | SYSCLR(wxSYS_COLOUR_GRAYTEXT) | |
995 | SYSCLR(wxSYS_COLOUR_BTNTEXT) | |
996 | SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT) | |
997 | SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT) | |
998 | SYSCLR(wxSYS_COLOUR_BTNHILIGHT) | |
999 | SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT) | |
1000 | SYSCLR(wxSYS_COLOUR_3DHILIGHT) | |
1001 | SYSCLR(wxSYS_COLOUR_3DDKSHADOW) | |
1002 | SYSCLR(wxSYS_COLOUR_3DLIGHT) | |
1003 | SYSCLR(wxSYS_COLOUR_INFOTEXT) | |
1004 | SYSCLR(wxSYS_COLOUR_INFOBK) | |
1005 | SYSCLR(wxSYS_COLOUR_LISTBOX) | |
1006 | SYSCLR(wxSYS_COLOUR_HOTLIGHT) | |
1007 | SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION) | |
1008 | SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION) | |
1009 | SYSCLR(wxSYS_COLOUR_MENUHILIGHT) | |
1010 | SYSCLR(wxSYS_COLOUR_MENUBAR) | |
1011 | #undef SYSCLR | |
1012 | } | |
1013 | ||
1014 | return wxNullColour; | |
1015 | } | |
1016 | ||
1017 | wxColour wxXmlResourceHandler::GetColour(const wxString& param) | |
1018 | { | |
1019 | wxString v = GetParamValue(param); | |
1020 | ||
1021 | // find colour using HTML syntax (#RRGGBB) | |
1022 | unsigned long tmp = 0; | |
1023 | ||
1024 | if (v.Length() != 7 || v[0u] != wxT('#') || | |
1025 | wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1) | |
1026 | { | |
1027 | // the colour doesn't use #RRGGBB format, check if it is symbolic | |
1028 | // colour name: | |
1029 | wxColour clr = GetSystemColour(v); | |
1030 | if (clr.Ok()) | |
1031 | return clr; | |
1032 | ||
1033 | wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."), | |
1034 | v.c_str(), param.c_str()); | |
1035 | return wxNullColour; | |
1036 | } | |
1037 | ||
1038 | return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) , | |
1039 | (unsigned char) ((tmp & 0x00FF00) >> 8), | |
1040 | (unsigned char) ((tmp & 0x0000FF))); | |
1041 | } | |
1042 | ||
1043 | ||
1044 | ||
1045 | wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, | |
1046 | const wxArtClient& defaultArtClient, | |
1047 | wxSize size) | |
1048 | { | |
1049 | /* If the bitmap is specified as stock item, query wxArtProvider for it: */ | |
1050 | wxXmlNode *bmpNode = GetParamNode(param); | |
1051 | if ( bmpNode ) | |
1052 | { | |
1053 | wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString); | |
1054 | if ( !sid.empty() ) | |
1055 | { | |
1056 | wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString); | |
1057 | if (scl.empty()) | |
1058 | scl = defaultArtClient; | |
1059 | else | |
1060 | scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl); | |
1061 | ||
1062 | wxBitmap stockArt = | |
1063 | wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid), | |
1064 | scl, size); | |
1065 | if ( stockArt.Ok() ) | |
1066 | return stockArt; | |
1067 | } | |
1068 | } | |
1069 | ||
1070 | /* ...or load the bitmap from file: */ | |
1071 | wxString name = GetParamValue(param); | |
1072 | if (name.empty()) return wxNullBitmap; | |
1073 | #if wxUSE_FILESYSTEM | |
1074 | wxFSFile *fsfile = GetCurFileSystem().OpenFile(name); | |
1075 | if (fsfile == NULL) | |
1076 | { | |
1077 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), | |
1078 | name.c_str()); | |
1079 | return wxNullBitmap; | |
1080 | } | |
1081 | wxImage img(*(fsfile->GetStream())); | |
1082 | delete fsfile; | |
1083 | #else | |
1084 | wxImage img(GetParamValue(wxT("bitmap"))); | |
1085 | #endif | |
1086 | ||
1087 | if (!img.Ok()) | |
1088 | { | |
1089 | wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), | |
1090 | param.c_str()); | |
1091 | return wxNullBitmap; | |
1092 | } | |
1093 | if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y); | |
1094 | #if !defined(__WXMSW__) || wxUSE_WXDIB | |
1095 | return wxBitmap(img); | |
1096 | #else | |
1097 | return wxBitmap(); | |
1098 | #endif | |
1099 | } | |
1100 | ||
1101 | ||
1102 | ||
1103 | wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, | |
1104 | const wxArtClient& defaultArtClient, | |
1105 | wxSize size) | |
1106 | { | |
1107 | wxIcon icon; | |
1108 | icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size)); | |
1109 | return icon; | |
1110 | } | |
1111 | ||
1112 | ||
1113 | ||
1114 | wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param) | |
1115 | { | |
1116 | wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!")); | |
1117 | ||
1118 | wxXmlNode *n = m_node->GetChildren(); | |
1119 | ||
1120 | while (n) | |
1121 | { | |
1122 | if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param) | |
1123 | return n; | |
1124 | n = n->GetNext(); | |
1125 | } | |
1126 | return NULL; | |
1127 | } | |
1128 | ||
1129 | ||
1130 | wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node) | |
1131 | { | |
1132 | wxXmlNode *n = node; | |
1133 | if (n == NULL) return wxEmptyString; | |
1134 | n = n->GetChildren(); | |
1135 | ||
1136 | while (n) | |
1137 | { | |
1138 | if (n->GetType() == wxXML_TEXT_NODE || | |
1139 | n->GetType() == wxXML_CDATA_SECTION_NODE) | |
1140 | return n->GetContent(); | |
1141 | n = n->GetNext(); | |
1142 | } | |
1143 | return wxEmptyString; | |
1144 | } | |
1145 | ||
1146 | ||
1147 | ||
1148 | wxString wxXmlResourceHandler::GetParamValue(const wxString& param) | |
1149 | { | |
1150 | if (param.empty()) | |
1151 | return GetNodeContent(m_node); | |
1152 | else | |
1153 | return GetNodeContent(GetParamNode(param)); | |
1154 | } | |
1155 | ||
1156 | ||
1157 | ||
1158 | wxSize wxXmlResourceHandler::GetSize(const wxString& param, | |
1159 | wxWindow *windowToUse) | |
1160 | { | |
1161 | wxString s = GetParamValue(param); | |
1162 | if (s.empty()) s = wxT("-1,-1"); | |
1163 | bool is_dlg; | |
1164 | long sx, sy = 0; | |
1165 | ||
1166 | is_dlg = s[s.Length()-1] == wxT('d'); | |
1167 | if (is_dlg) s.RemoveLast(); | |
1168 | ||
1169 | if (!s.BeforeFirst(wxT(',')).ToLong(&sx) || | |
1170 | !s.AfterLast(wxT(',')).ToLong(&sy)) | |
1171 | { | |
1172 | wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str()); | |
1173 | return wxDefaultSize; | |
1174 | } | |
1175 | ||
1176 | if (is_dlg) | |
1177 | { | |
1178 | if (windowToUse) | |
1179 | { | |
1180 | return wxDLG_UNIT(windowToUse, wxSize(sx, sy)); | |
1181 | } | |
1182 | else if (m_parentAsWindow) | |
1183 | { | |
1184 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy)); | |
1185 | } | |
1186 | else | |
1187 | { | |
1188 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); | |
1189 | return wxDefaultSize; | |
1190 | } | |
1191 | } | |
1192 | ||
1193 | return wxSize(sx, sy); | |
1194 | } | |
1195 | ||
1196 | ||
1197 | ||
1198 | wxPoint wxXmlResourceHandler::GetPosition(const wxString& param) | |
1199 | { | |
1200 | wxSize sz = GetSize(param); | |
1201 | return wxPoint(sz.x, sz.y); | |
1202 | } | |
1203 | ||
1204 | ||
1205 | ||
1206 | wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, | |
1207 | wxCoord defaultv, | |
1208 | wxWindow *windowToUse) | |
1209 | { | |
1210 | wxString s = GetParamValue(param); | |
1211 | if (s.empty()) return defaultv; | |
1212 | bool is_dlg; | |
1213 | long sx; | |
1214 | ||
1215 | is_dlg = s[s.Length()-1] == wxT('d'); | |
1216 | if (is_dlg) s.RemoveLast(); | |
1217 | ||
1218 | if (!s.ToLong(&sx)) | |
1219 | { | |
1220 | wxLogError(_("Cannot parse dimension from '%s'."), s.c_str()); | |
1221 | return defaultv; | |
1222 | } | |
1223 | ||
1224 | if (is_dlg) | |
1225 | { | |
1226 | if (windowToUse) | |
1227 | { | |
1228 | return wxDLG_UNIT(windowToUse, wxSize(sx, 0)).x; | |
1229 | } | |
1230 | else if (m_parentAsWindow) | |
1231 | { | |
1232 | return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x; | |
1233 | } | |
1234 | else | |
1235 | { | |
1236 | wxLogError(_("Cannot convert dialog units: dialog unknown.")); | |
1237 | return defaultv; | |
1238 | } | |
1239 | } | |
1240 | ||
1241 | return sx; | |
1242 | } | |
1243 | ||
1244 | ||
1245 | // Get system font index using indexname | |
1246 | static wxFont GetSystemFont(const wxString& name) | |
1247 | { | |
1248 | if (!name.empty()) | |
1249 | { | |
1250 | #define SYSFNT(fnt) \ | |
1251 | if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt); | |
1252 | SYSFNT(wxSYS_OEM_FIXED_FONT) | |
1253 | SYSFNT(wxSYS_ANSI_FIXED_FONT) | |
1254 | SYSFNT(wxSYS_ANSI_VAR_FONT) | |
1255 | SYSFNT(wxSYS_SYSTEM_FONT) | |
1256 | SYSFNT(wxSYS_DEVICE_DEFAULT_FONT) | |
1257 | SYSFNT(wxSYS_DEFAULT_PALETTE) | |
1258 | SYSFNT(wxSYS_SYSTEM_FIXED_FONT) | |
1259 | SYSFNT(wxSYS_DEFAULT_GUI_FONT) | |
1260 | #undef SYSFNT | |
1261 | } | |
1262 | ||
1263 | return wxNullFont; | |
1264 | } | |
1265 | ||
1266 | wxFont wxXmlResourceHandler::GetFont(const wxString& param) | |
1267 | { | |
1268 | wxXmlNode *font_node = GetParamNode(param); | |
1269 | if (font_node == NULL) | |
1270 | { | |
1271 | wxLogError(_("Cannot find font node '%s'."), param.c_str()); | |
1272 | return wxNullFont; | |
1273 | } | |
1274 | ||
1275 | wxXmlNode *oldnode = m_node; | |
1276 | m_node = font_node; | |
1277 | ||
1278 | // font attributes: | |
1279 | ||
1280 | // size | |
1281 | int isize = wxDEFAULT; | |
1282 | bool hasSize = HasParam(wxT("size")); | |
1283 | if (hasSize) | |
1284 | isize = GetLong(wxT("size"), wxDEFAULT); | |
1285 | ||
1286 | // style | |
1287 | int istyle = wxNORMAL; | |
1288 | bool hasStyle = HasParam(wxT("style")); | |
1289 | if (hasStyle) | |
1290 | { | |
1291 | wxString style = GetParamValue(wxT("style")); | |
1292 | if (style == wxT("italic")) | |
1293 | istyle = wxITALIC; | |
1294 | else if (style == wxT("slant")) | |
1295 | istyle = wxSLANT; | |
1296 | } | |
1297 | ||
1298 | // weight | |
1299 | int iweight = wxNORMAL; | |
1300 | bool hasWeight = HasParam(wxT("weight")); | |
1301 | if (hasWeight) | |
1302 | { | |
1303 | wxString weight = GetParamValue(wxT("weight")); | |
1304 | if (weight == wxT("bold")) | |
1305 | iweight = wxBOLD; | |
1306 | else if (weight == wxT("light")) | |
1307 | iweight = wxLIGHT; | |
1308 | } | |
1309 | ||
1310 | // underline | |
1311 | bool hasUnderlined = HasParam(wxT("underlined")); | |
1312 | bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false; | |
1313 | ||
1314 | // family and facename | |
1315 | int ifamily = wxDEFAULT; | |
1316 | bool hasFamily = HasParam(wxT("family")); | |
1317 | if (hasFamily) | |
1318 | { | |
1319 | wxString family = GetParamValue(wxT("family")); | |
1320 | if (family == wxT("decorative")) ifamily = wxDECORATIVE; | |
1321 | else if (family == wxT("roman")) ifamily = wxROMAN; | |
1322 | else if (family == wxT("script")) ifamily = wxSCRIPT; | |
1323 | else if (family == wxT("swiss")) ifamily = wxSWISS; | |
1324 | else if (family == wxT("modern")) ifamily = wxMODERN; | |
1325 | else if (family == wxT("teletype")) ifamily = wxTELETYPE; | |
1326 | } | |
1327 | ||
1328 | ||
1329 | wxString facename; | |
1330 | bool hasFacename = HasParam(wxT("face")); | |
1331 | if (hasFacename) | |
1332 | { | |
1333 | wxString faces = GetParamValue(wxT("face")); | |
1334 | wxFontEnumerator enu; | |
1335 | enu.EnumerateFacenames(); | |
1336 | wxStringTokenizer tk(faces, wxT(",")); | |
1337 | while (tk.HasMoreTokens()) | |
1338 | { | |
1339 | int index = enu.GetFacenames()->Index(tk.GetNextToken(), false); | |
1340 | if (index != wxNOT_FOUND) | |
1341 | { | |
1342 | facename = (*enu.GetFacenames())[index]; | |
1343 | break; | |
1344 | } | |
1345 | } | |
1346 | } | |
1347 | ||
1348 | // encoding | |
1349 | wxFontEncoding enc = wxFONTENCODING_DEFAULT; | |
1350 | bool hasEncoding = HasParam(wxT("encoding")); | |
1351 | if (hasEncoding) | |
1352 | { | |
1353 | wxString encoding = GetParamValue(wxT("encoding")); | |
1354 | wxFontMapper mapper; | |
1355 | if (!encoding.empty()) | |
1356 | enc = mapper.CharsetToEncoding(encoding); | |
1357 | if (enc == wxFONTENCODING_SYSTEM) | |
1358 | enc = wxFONTENCODING_DEFAULT; | |
1359 | } | |
1360 | ||
1361 | // is this font based on a system font? | |
1362 | wxFont sysfont = GetSystemFont(GetParamValue(wxT("sysfont"))); | |
1363 | ||
1364 | if (sysfont.Ok()) | |
1365 | { | |
1366 | if (hasSize) | |
1367 | sysfont.SetPointSize(isize); | |
1368 | else if (HasParam(wxT("relativesize"))) | |
1369 | sysfont.SetPointSize(int(sysfont.GetPointSize() * | |
1370 | GetFloat(wxT("relativesize")))); | |
1371 | ||
1372 | if (hasStyle) | |
1373 | sysfont.SetStyle(istyle); | |
1374 | if (hasWeight) | |
1375 | sysfont.SetWeight(iweight); | |
1376 | if (hasUnderlined) | |
1377 | sysfont.SetUnderlined(underlined); | |
1378 | if (hasFamily) | |
1379 | sysfont.SetFamily(ifamily); | |
1380 | if (hasFacename) | |
1381 | sysfont.SetFaceName(facename); | |
1382 | if (hasEncoding) | |
1383 | sysfont.SetDefaultEncoding(enc); | |
1384 | ||
1385 | m_node = oldnode; | |
1386 | return sysfont; | |
1387 | } | |
1388 | ||
1389 | m_node = oldnode; | |
1390 | return wxFont(isize, ifamily, istyle, iweight, | |
1391 | underlined, facename, enc); | |
1392 | } | |
1393 | ||
1394 | ||
1395 | void wxXmlResourceHandler::SetupWindow(wxWindow *wnd) | |
1396 | { | |
1397 | //FIXME : add cursor | |
1398 | ||
1399 | if (HasParam(wxT("exstyle"))) | |
1400 | // Have to OR it with existing style, since | |
1401 | // some implementations (e.g. wxGTK) use the extra style | |
1402 | // during creation | |
1403 | wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle"))); | |
1404 | if (HasParam(wxT("bg"))) | |
1405 | wnd->SetBackgroundColour(GetColour(wxT("bg"))); | |
1406 | if (HasParam(wxT("fg"))) | |
1407 | wnd->SetForegroundColour(GetColour(wxT("fg"))); | |
1408 | if (GetBool(wxT("enabled"), 1) == 0) | |
1409 | wnd->Enable(false); | |
1410 | if (GetBool(wxT("focused"), 0) == 1) | |
1411 | wnd->SetFocus(); | |
1412 | if (GetBool(wxT("hidden"), 0) == 1) | |
1413 | wnd->Show(false); | |
1414 | #if wxUSE_TOOLTIPS | |
1415 | if (HasParam(wxT("tooltip"))) | |
1416 | wnd->SetToolTip(GetText(wxT("tooltip"))); | |
1417 | #endif | |
1418 | if (HasParam(wxT("font"))) | |
1419 | wnd->SetFont(GetFont()); | |
1420 | if (HasParam(wxT("help"))) | |
1421 | wnd->SetHelpText(GetText(wxT("help"))); | |
1422 | } | |
1423 | ||
1424 | ||
1425 | void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only) | |
1426 | { | |
1427 | wxXmlNode *n = m_node->GetChildren(); | |
1428 | ||
1429 | while (n) | |
1430 | { | |
1431 | if (n->GetType() == wxXML_ELEMENT_NODE && | |
1432 | (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref"))) | |
1433 | { | |
1434 | m_resource->CreateResFromNode(n, parent, NULL, | |
1435 | this_hnd_only ? this : NULL); | |
1436 | } | |
1437 | n = n->GetNext(); | |
1438 | } | |
1439 | } | |
1440 | ||
1441 | ||
1442 | void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode) | |
1443 | { | |
1444 | wxXmlNode *root; | |
1445 | if (rootnode == NULL) root = m_node; else root = rootnode; | |
1446 | wxXmlNode *n = root->GetChildren(); | |
1447 | ||
1448 | while (n) | |
1449 | { | |
1450 | if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n)) | |
1451 | { | |
1452 | CreateResource(n, parent, NULL); | |
1453 | } | |
1454 | n = n->GetNext(); | |
1455 | } | |
1456 | } | |
1457 | ||
1458 | ||
1459 | ||
1460 | ||
1461 | ||
1462 | ||
1463 | ||
1464 | // --------------- XRCID implementation ----------------------------- | |
1465 | ||
1466 | #define XRCID_TABLE_SIZE 1024 | |
1467 | ||
1468 | ||
1469 | struct XRCID_record | |
1470 | { | |
1471 | int id; | |
1472 | wxChar *key; | |
1473 | XRCID_record *next; | |
1474 | }; | |
1475 | ||
1476 | static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL}; | |
1477 | ||
1478 | static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2) | |
1479 | { | |
1480 | int index = 0; | |
1481 | ||
1482 | for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c; | |
1483 | index %= XRCID_TABLE_SIZE; | |
1484 | ||
1485 | XRCID_record *oldrec = NULL; | |
1486 | for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next) | |
1487 | { | |
1488 | if (wxStrcmp(rec->key, str_id) == 0) | |
1489 | { | |
1490 | return rec->id; | |
1491 | } | |
1492 | oldrec = rec; | |
1493 | } | |
1494 | ||
1495 | XRCID_record **rec_var = (oldrec == NULL) ? | |
1496 | &XRCID_Records[index] : &oldrec->next; | |
1497 | *rec_var = new XRCID_record; | |
1498 | (*rec_var)->key = wxStrdup(str_id); | |
1499 | (*rec_var)->next = NULL; | |
1500 | ||
1501 | wxChar *end; | |
1502 | if (value_if_not_found != -2) | |
1503 | (*rec_var)->id = value_if_not_found; | |
1504 | else | |
1505 | { | |
1506 | int asint = wxStrtol(str_id, &end, 10); | |
1507 | if (*str_id && *end == 0) | |
1508 | { | |
1509 | // if str_id was integer, keep it verbosely: | |
1510 | (*rec_var)->id = asint; | |
1511 | } | |
1512 | else | |
1513 | { | |
1514 | (*rec_var)->id = wxNewId(); | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | return (*rec_var)->id; | |
1519 | } | |
1520 | ||
1521 | static void AddStdXRCID_Records(); | |
1522 | ||
1523 | /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id) | |
1524 | { | |
1525 | static bool s_stdIDsAdded = false; | |
1526 | ||
1527 | if ( !s_stdIDsAdded ) | |
1528 | { | |
1529 | s_stdIDsAdded = true; | |
1530 | AddStdXRCID_Records(); | |
1531 | } | |
1532 | ||
1533 | return XRCID_Lookup(str_id); | |
1534 | } | |
1535 | ||
1536 | ||
1537 | static void CleanXRCID_Record(XRCID_record *rec) | |
1538 | { | |
1539 | if (rec) | |
1540 | { | |
1541 | CleanXRCID_Record(rec->next); | |
1542 | free(rec->key); | |
1543 | delete rec; | |
1544 | } | |
1545 | } | |
1546 | ||
1547 | static void CleanXRCID_Records() | |
1548 | { | |
1549 | for (int i = 0; i < XRCID_TABLE_SIZE; i++) | |
1550 | { | |
1551 | CleanXRCID_Record(XRCID_Records[i]); | |
1552 | XRCID_Records[i] = NULL; | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | static void AddStdXRCID_Records() | |
1557 | { | |
1558 | #define stdID(id) XRCID_Lookup(wxT(#id), id) | |
1559 | stdID(-1); | |
1560 | ||
1561 | stdID(wxID_ANY); | |
1562 | stdID(wxID_SEPARATOR); | |
1563 | ||
1564 | stdID(wxID_OPEN); | |
1565 | stdID(wxID_CLOSE); | |
1566 | stdID(wxID_NEW); | |
1567 | stdID(wxID_SAVE); | |
1568 | stdID(wxID_SAVEAS); | |
1569 | stdID(wxID_REVERT); | |
1570 | stdID(wxID_EXIT); | |
1571 | stdID(wxID_UNDO); | |
1572 | stdID(wxID_REDO); | |
1573 | stdID(wxID_HELP); | |
1574 | stdID(wxID_PRINT); | |
1575 | stdID(wxID_PRINT_SETUP); | |
1576 | stdID(wxID_PREVIEW); | |
1577 | stdID(wxID_ABOUT); | |
1578 | stdID(wxID_HELP_CONTENTS); | |
1579 | stdID(wxID_HELP_COMMANDS); | |
1580 | stdID(wxID_HELP_PROCEDURES); | |
1581 | stdID(wxID_HELP_CONTEXT); | |
1582 | stdID(wxID_CLOSE_ALL); | |
1583 | stdID(wxID_PREFERENCES); | |
1584 | stdID(wxID_CUT); | |
1585 | stdID(wxID_COPY); | |
1586 | stdID(wxID_PASTE); | |
1587 | stdID(wxID_CLEAR); | |
1588 | stdID(wxID_FIND); | |
1589 | stdID(wxID_DUPLICATE); | |
1590 | stdID(wxID_SELECTALL); | |
1591 | stdID(wxID_DELETE); | |
1592 | stdID(wxID_REPLACE); | |
1593 | stdID(wxID_REPLACE_ALL); | |
1594 | stdID(wxID_PROPERTIES); | |
1595 | stdID(wxID_VIEW_DETAILS); | |
1596 | stdID(wxID_VIEW_LARGEICONS); | |
1597 | stdID(wxID_VIEW_SMALLICONS); | |
1598 | stdID(wxID_VIEW_LIST); | |
1599 | stdID(wxID_VIEW_SORTDATE); | |
1600 | stdID(wxID_VIEW_SORTNAME); | |
1601 | stdID(wxID_VIEW_SORTSIZE); | |
1602 | stdID(wxID_VIEW_SORTTYPE); | |
1603 | stdID(wxID_FILE1); | |
1604 | stdID(wxID_FILE2); | |
1605 | stdID(wxID_FILE3); | |
1606 | stdID(wxID_FILE4); | |
1607 | stdID(wxID_FILE5); | |
1608 | stdID(wxID_FILE6); | |
1609 | stdID(wxID_FILE7); | |
1610 | stdID(wxID_FILE8); | |
1611 | stdID(wxID_FILE9); | |
1612 | stdID(wxID_OK); | |
1613 | stdID(wxID_CANCEL); | |
1614 | stdID(wxID_APPLY); | |
1615 | stdID(wxID_YES); | |
1616 | stdID(wxID_NO); | |
1617 | stdID(wxID_STATIC); | |
1618 | stdID(wxID_FORWARD); | |
1619 | stdID(wxID_BACKWARD); | |
1620 | stdID(wxID_DEFAULT); | |
1621 | stdID(wxID_MORE); | |
1622 | stdID(wxID_SETUP); | |
1623 | stdID(wxID_RESET); | |
1624 | stdID(wxID_CONTEXT_HELP); | |
1625 | stdID(wxID_YESTOALL); | |
1626 | stdID(wxID_NOTOALL); | |
1627 | stdID(wxID_ABORT); | |
1628 | stdID(wxID_RETRY); | |
1629 | stdID(wxID_IGNORE); | |
1630 | stdID(wxID_ADD); | |
1631 | stdID(wxID_REMOVE); | |
1632 | stdID(wxID_UP); | |
1633 | stdID(wxID_DOWN); | |
1634 | stdID(wxID_HOME); | |
1635 | stdID(wxID_REFRESH); | |
1636 | stdID(wxID_STOP); | |
1637 | stdID(wxID_INDEX); | |
1638 | stdID(wxID_BOLD); | |
1639 | stdID(wxID_ITALIC); | |
1640 | stdID(wxID_JUSTIFY_CENTER); | |
1641 | stdID(wxID_JUSTIFY_FILL); | |
1642 | stdID(wxID_JUSTIFY_RIGHT); | |
1643 | stdID(wxID_JUSTIFY_LEFT); | |
1644 | stdID(wxID_UNDERLINE); | |
1645 | stdID(wxID_INDENT); | |
1646 | stdID(wxID_UNINDENT); | |
1647 | stdID(wxID_ZOOM_100); | |
1648 | stdID(wxID_ZOOM_FIT); | |
1649 | stdID(wxID_ZOOM_IN); | |
1650 | stdID(wxID_ZOOM_OUT); | |
1651 | stdID(wxID_UNDELETE); | |
1652 | stdID(wxID_REVERT_TO_SAVED); | |
1653 | stdID(wxID_SYSTEM_MENU); | |
1654 | stdID(wxID_CLOSE_FRAME); | |
1655 | stdID(wxID_MOVE_FRAME); | |
1656 | stdID(wxID_RESIZE_FRAME); | |
1657 | stdID(wxID_MAXIMIZE_FRAME); | |
1658 | stdID(wxID_ICONIZE_FRAME); | |
1659 | stdID(wxID_RESTORE_FRAME); | |
1660 | ||
1661 | #undef stdID | |
1662 | } | |
1663 | ||
1664 | ||
1665 | ||
1666 | ||
1667 | ||
1668 | // --------------- module and globals ----------------------------- | |
1669 | ||
1670 | class wxXmlResourceModule: public wxModule | |
1671 | { | |
1672 | DECLARE_DYNAMIC_CLASS(wxXmlResourceModule) | |
1673 | public: | |
1674 | wxXmlResourceModule() {} | |
1675 | bool OnInit() | |
1676 | { | |
1677 | wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX); | |
1678 | return true; | |
1679 | } | |
1680 | void OnExit() | |
1681 | { | |
1682 | delete wxXmlResource::Set(NULL); | |
1683 | if(wxXmlResource::ms_subclassFactories) | |
1684 | WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories); | |
1685 | wxDELETE(wxXmlResource::ms_subclassFactories); | |
1686 | CleanXRCID_Records(); | |
1687 | } | |
1688 | }; | |
1689 | ||
1690 | IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule) | |
1691 | ||
1692 | ||
1693 | // When wxXml is loaded dynamically after the application is already running | |
1694 | // then the built-in module system won't pick this one up. Add it manually. | |
1695 | void wxXmlInitResourceModule() | |
1696 | { | |
1697 | wxModule* module = new wxXmlResourceModule; | |
1698 | module->Init(); | |
1699 | wxModule::RegisterModule(module); | |
1700 | } | |
1701 | ||
1702 | #endif // wxUSE_XRC |