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[wxWidgets.git] / src / xrc / xmlres.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/xrc/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 #include "wx/xrc/xmlres.h"
21
22 #ifndef WX_PRECOMP
23 #include "wx/intl.h"
24 #include "wx/log.h"
25 #include "wx/panel.h"
26 #include "wx/frame.h"
27 #include "wx/dialog.h"
28 #include "wx/settings.h"
29 #include "wx/bitmap.h"
30 #include "wx/image.h"
31 #include "wx/module.h"
32 #include "wx/wxcrtvararg.h"
33 #endif
34
35 #ifndef __WXWINCE__
36 #include <locale.h>
37 #endif
38
39 #include "wx/vector.h"
40 #include "wx/wfstream.h"
41 #include "wx/filesys.h"
42 #include "wx/filename.h"
43 #include "wx/tokenzr.h"
44 #include "wx/fontenum.h"
45 #include "wx/fontmap.h"
46 #include "wx/artprov.h"
47 #include "wx/imaglist.h"
48 #include "wx/dir.h"
49 #include "wx/xml/xml.h"
50
51
52 class wxXmlResourceDataRecord
53 {
54 public:
55 wxXmlResourceDataRecord() : Doc(NULL) {
56 #if wxUSE_DATETIME
57 Time = wxDateTime::Now();
58 #endif
59 }
60 ~wxXmlResourceDataRecord() {delete Doc;}
61
62 wxString File;
63 wxXmlDocument *Doc;
64 #if wxUSE_DATETIME
65 wxDateTime Time;
66 #endif
67 };
68
69 class wxXmlResourceDataRecords : public wxVector<wxXmlResourceDataRecord*>
70 {
71 // this is a class so that it can be forward-declared
72 };
73
74 namespace
75 {
76
77 // helper used by DoFindResource() and elsewhere: returns true if this is an
78 // object or object_ref node
79 //
80 // node must be non-NULL
81 inline bool IsObjectNode(wxXmlNode *node)
82 {
83 return node->GetType() == wxXML_ELEMENT_NODE &&
84 (node->GetName() == wxS("object") ||
85 node->GetName() == wxS("object_ref"));
86 }
87
88 // special XML attribute with name of input file, see GetFileNameFromNode()
89 const char *ATTR_INPUT_FILENAME = "__wx:filename";
90
91 // helper to get filename corresponding to an XML node
92 wxString
93 GetFileNameFromNode(wxXmlNode *node, const wxXmlResourceDataRecords& files)
94 {
95 // this loop does two things: it looks for ATTR_INPUT_FILENAME among
96 // parents and if it isn't used, it finds the root of the XML tree 'node'
97 // is in
98 for ( ;; )
99 {
100 // in some rare cases (specifically, when an <object_ref> is used, see
101 // wxXmlResource::CreateResFromNode() and MergeNodesOver()), we work
102 // with XML nodes that are not rooted in any document from 'files'
103 // (because a new node was created by CreateResFromNode() to merge the
104 // content of <object_ref> and the referenced <object>); in that case,
105 // we hack around the problem by putting the information about input
106 // file into a custom attribute
107 if ( node->HasAttribute(ATTR_INPUT_FILENAME) )
108 return node->GetAttribute(ATTR_INPUT_FILENAME);
109
110 if ( !node->GetParent() )
111 break; // we found the root of this XML tree
112
113 node = node->GetParent();
114 }
115
116 // NB: 'node' now points to the root of XML document
117
118 for ( wxXmlResourceDataRecords::const_iterator i = files.begin();
119 i != files.end(); ++i )
120 {
121 if ( (*i)->Doc->GetRoot() == node )
122 {
123 return (*i)->File;
124 }
125 }
126
127 return wxEmptyString; // not found
128 }
129
130 } // anonymous namespace
131
132
133 wxXmlResource *wxXmlResource::ms_instance = NULL;
134
135 /*static*/ wxXmlResource *wxXmlResource::Get()
136 {
137 if ( !ms_instance )
138 ms_instance = new wxXmlResource;
139 return ms_instance;
140 }
141
142 /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
143 {
144 wxXmlResource *old = ms_instance;
145 ms_instance = res;
146 return old;
147 }
148
149 wxXmlResource::wxXmlResource(int flags, const wxString& domain)
150 {
151 m_flags = flags;
152 m_version = -1;
153 m_data = new wxXmlResourceDataRecords;
154 SetDomain(domain);
155 }
156
157 wxXmlResource::wxXmlResource(const wxString& filemask, int flags, const wxString& domain)
158 {
159 m_flags = flags;
160 m_version = -1;
161 m_data = new wxXmlResourceDataRecords;
162 SetDomain(domain);
163 Load(filemask);
164 }
165
166 wxXmlResource::~wxXmlResource()
167 {
168 ClearHandlers();
169
170 for ( wxXmlResourceDataRecords::iterator i = m_data->begin();
171 i != m_data->end(); ++i )
172 {
173 delete *i;
174 }
175 delete m_data;
176 }
177
178 void wxXmlResource::SetDomain(const wxString& domain)
179 {
180 m_domain = domain;
181 }
182
183
184 /* static */
185 wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename)
186 {
187 wxString fnd(filename);
188
189 // NB: as Load() and Unload() accept both filenames and URLs (should
190 // probably be changed to filenames only, but embedded resources
191 // currently rely on its ability to handle URLs - FIXME) we need to
192 // determine whether found name is filename and not URL and this is the
193 // fastest/simplest way to do it
194 if (wxFileName::FileExists(fnd))
195 {
196 // Make the name absolute filename, because the app may
197 // change working directory later:
198 wxFileName fn(fnd);
199 if (fn.IsRelative())
200 {
201 fn.MakeAbsolute();
202 fnd = fn.GetFullPath();
203 }
204 #if wxUSE_FILESYSTEM
205 fnd = wxFileSystem::FileNameToURL(fnd);
206 #endif
207 }
208
209 return fnd;
210 }
211
212 #if wxUSE_FILESYSTEM
213
214 /* static */
215 bool wxXmlResource::IsArchive(const wxString& filename)
216 {
217 const wxString fnd = filename.Lower();
218
219 return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs"));
220 }
221
222 #endif // wxUSE_FILESYSTEM
223
224 bool wxXmlResource::LoadFile(const wxFileName& file)
225 {
226 #if wxUSE_FILESYSTEM
227 return Load(wxFileSystem::FileNameToURL(file));
228 #else
229 return Load(file.GetFullPath());
230 #endif
231 }
232
233 bool wxXmlResource::LoadAllFiles(const wxString& dirname)
234 {
235 bool ok = true;
236 wxArrayString files;
237
238 wxDir::GetAllFiles(dirname, &files, "*.xrc");
239
240 for ( wxArrayString::const_iterator i = files.begin(); i != files.end(); ++i )
241 {
242 if ( !LoadFile(*i) )
243 ok = false;
244 }
245
246 return ok;
247 }
248
249 bool wxXmlResource::Load(const wxString& filemask_)
250 {
251 wxString filemask = ConvertFileNameToURL(filemask_);
252
253 #if wxUSE_FILESYSTEM
254 wxFileSystem fsys;
255 # define wxXmlFindFirst fsys.FindFirst(filemask, wxFILE)
256 # define wxXmlFindNext fsys.FindNext()
257 #else
258 # define wxXmlFindFirst wxFindFirstFile(filemask, wxFILE)
259 # define wxXmlFindNext wxFindNextFile()
260 #endif
261 wxString fnd = wxXmlFindFirst;
262 if ( fnd.empty() )
263 {
264 wxLogError(_("Cannot load resources from '%s'."), filemask);
265 return false;
266 }
267
268 while (!fnd.empty())
269 {
270 #if wxUSE_FILESYSTEM
271 if ( IsArchive(fnd) )
272 {
273 if ( !Load(fnd + wxT("#zip:*.xrc")) )
274 return false;
275 }
276 else // a single resource URL
277 #endif // wxUSE_FILESYSTEM
278 {
279 wxXmlResourceDataRecord *drec = new wxXmlResourceDataRecord;
280 drec->File = fnd;
281 Data().push_back(drec);
282 }
283
284 fnd = wxXmlFindNext;
285 }
286 # undef wxXmlFindFirst
287 # undef wxXmlFindNext
288
289 return UpdateResources();
290 }
291
292 bool wxXmlResource::Unload(const wxString& filename)
293 {
294 wxASSERT_MSG( !wxIsWild(filename),
295 wxT("wildcards not supported by wxXmlResource::Unload()") );
296
297 wxString fnd = ConvertFileNameToURL(filename);
298 #if wxUSE_FILESYSTEM
299 const bool isArchive = IsArchive(fnd);
300 if ( isArchive )
301 fnd += wxT("#zip:");
302 #endif // wxUSE_FILESYSTEM
303
304 bool unloaded = false;
305 for ( wxXmlResourceDataRecords::iterator i = Data().begin();
306 i != Data().end(); ++i )
307 {
308 #if wxUSE_FILESYSTEM
309 if ( isArchive )
310 {
311 if ( (*i)->File.StartsWith(fnd) )
312 unloaded = true;
313 // don't break from the loop, we can have other matching files
314 }
315 else // a single resource URL
316 #endif // wxUSE_FILESYSTEM
317 {
318 if ( (*i)->File == fnd )
319 {
320 delete *i;
321 Data().erase(i);
322 unloaded = true;
323
324 // no sense in continuing, there is only one file with this URL
325 break;
326 }
327 }
328 }
329
330 return unloaded;
331 }
332
333
334 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
335
336 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
337 {
338 m_handlers.push_back(handler);
339 handler->SetParentResource(this);
340 }
341
342 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
343 {
344 m_handlers.insert(m_handlers.begin(), handler);
345 handler->SetParentResource(this);
346 }
347
348
349
350 void wxXmlResource::ClearHandlers()
351 {
352 for ( wxVector<wxXmlResourceHandler*>::iterator i = m_handlers.begin();
353 i != m_handlers.end(); ++i )
354 delete *i;
355 m_handlers.clear();
356 }
357
358
359 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
360 {
361 return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
362 }
363
364
365
366 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
367 {
368 return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
369 }
370
371
372
373 #if wxUSE_TOOLBAR
374 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
375 {
376 return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
377 }
378 #endif
379
380
381 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
382 {
383 return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
384 }
385
386 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
387 {
388 return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
389 }
390
391
392
393 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
394 {
395 return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
396 }
397
398 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
399 {
400 return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
401 }
402
403 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
404 {
405 return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
406 }
407
408 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
409 {
410 return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
411 }
412
413 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
414 {
415 wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
416 FindResource(name, wxT("wxBitmap")), NULL, NULL);
417 wxBitmap rt;
418
419 if (bmp) { rt = *bmp; delete bmp; }
420 return rt;
421 }
422
423 wxIcon wxXmlResource::LoadIcon(const wxString& name)
424 {
425 wxIcon *icon = (wxIcon*)CreateResFromNode(
426 FindResource(name, wxT("wxIcon")), NULL, NULL);
427 wxIcon rt;
428
429 if (icon) { rt = *icon; delete icon; }
430 return rt;
431 }
432
433
434 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
435 {
436 return CreateResFromNode(FindResource(name, classname), parent, NULL);
437 }
438
439 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
440 {
441 return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
442 }
443
444
445 bool wxXmlResource::AttachUnknownControl(const wxString& name,
446 wxWindow *control, wxWindow *parent)
447 {
448 if (parent == NULL)
449 parent = control->GetParent();
450 wxWindow *container = parent->FindWindow(name + wxT("_container"));
451 if (!container)
452 {
453 wxLogError("Cannot find container for unknown control '%s'.", name);
454 return false;
455 }
456 return control->Reparent(container);
457 }
458
459
460 static void ProcessPlatformProperty(wxXmlNode *node)
461 {
462 wxString s;
463 bool isok;
464
465 wxXmlNode *c = node->GetChildren();
466 while (c)
467 {
468 isok = false;
469 if (!c->GetAttribute(wxT("platform"), &s))
470 isok = true;
471 else
472 {
473 wxStringTokenizer tkn(s, wxT(" |"));
474
475 while (tkn.HasMoreTokens())
476 {
477 s = tkn.GetNextToken();
478 #ifdef __WINDOWS__
479 if (s == wxT("win")) isok = true;
480 #endif
481 #if defined(__MAC__) || defined(__APPLE__)
482 if (s == wxT("mac")) isok = true;
483 #elif defined(__UNIX__)
484 if (s == wxT("unix")) isok = true;
485 #endif
486 #ifdef __OS2__
487 if (s == wxT("os2")) isok = true;
488 #endif
489
490 if (isok)
491 break;
492 }
493 }
494
495 if (isok)
496 {
497 ProcessPlatformProperty(c);
498 c = c->GetNext();
499 }
500 else
501 {
502 wxXmlNode *c2 = c->GetNext();
503 node->RemoveChild(c);
504 delete c;
505 c = c2;
506 }
507 }
508 }
509
510
511
512 bool wxXmlResource::UpdateResources()
513 {
514 bool rt = true;
515 bool modif;
516 # if wxUSE_FILESYSTEM
517 wxFSFile *file = NULL;
518 wxUnusedVar(file);
519 wxFileSystem fsys;
520 # endif
521
522 wxString encoding(wxT("UTF-8"));
523 #if !wxUSE_UNICODE && wxUSE_INTL
524 if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
525 {
526 // In case we are not using wxLocale to translate strings, convert the
527 // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
528 // is on, because it could break wxGetTranslation lookup.
529 encoding = wxLocale::GetSystemEncodingName();
530 }
531 #endif
532
533 for ( wxXmlResourceDataRecords::iterator i = Data().begin();
534 i != Data().end(); ++i )
535 {
536 wxXmlResourceDataRecord* const rec = *i;
537
538 modif = (rec->Doc == NULL);
539
540 if (!modif && !(m_flags & wxXRC_NO_RELOADING))
541 {
542 # if wxUSE_FILESYSTEM
543 file = fsys.OpenFile(rec->File);
544 # if wxUSE_DATETIME
545 modif = file && file->GetModificationTime() > rec->Time;
546 # else // wxUSE_DATETIME
547 modif = true;
548 # endif // wxUSE_DATETIME
549 if (!file)
550 {
551 wxLogError(_("Cannot open file '%s'."), rec->File);
552 rt = false;
553 }
554 wxDELETE(file);
555 wxUnusedVar(file);
556 # else // wxUSE_FILESYSTEM
557 # if wxUSE_DATETIME
558 modif = wxDateTime(wxFileModificationTime(rec->File)) > rec->Time;
559 # else // wxUSE_DATETIME
560 modif = true;
561 # endif // wxUSE_DATETIME
562 # endif // wxUSE_FILESYSTEM
563 }
564
565 if (modif)
566 {
567 wxLogTrace(wxT("xrc"), wxT("opening file '%s'"), rec->File);
568
569 wxInputStream *stream = NULL;
570
571 # if wxUSE_FILESYSTEM
572 file = fsys.OpenFile(rec->File);
573 if (file)
574 stream = file->GetStream();
575 # else
576 stream = new wxFileInputStream(rec->File);
577 # endif
578
579 if (stream)
580 {
581 delete rec->Doc;
582 rec->Doc = new wxXmlDocument;
583 }
584 if (!stream || !stream->IsOk() || !rec->Doc->Load(*stream, encoding))
585 {
586 wxLogError(_("Cannot load resources from file '%s'."),
587 rec->File);
588 wxDELETE(rec->Doc);
589 rt = false;
590 }
591 else if (rec->Doc->GetRoot()->GetName() != wxT("resource"))
592 {
593 ReportError
594 (
595 rec->Doc->GetRoot(),
596 "invalid XRC resource, doesn't have root node <resource>"
597 );
598 wxDELETE(rec->Doc);
599 rt = false;
600 }
601 else
602 {
603 long version;
604 int v1, v2, v3, v4;
605 wxString verstr = rec->Doc->GetRoot()->GetAttribute(
606 wxT("version"), wxT("0.0.0.0"));
607 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
608 &v1, &v2, &v3, &v4) == 4)
609 version = v1*256*256*256+v2*256*256+v3*256+v4;
610 else
611 version = 0;
612 if (m_version == -1)
613 m_version = version;
614 if (m_version != version)
615 {
616 wxLogError("Resource files must have same version number.");
617 rt = false;
618 }
619
620 ProcessPlatformProperty(rec->Doc->GetRoot());
621 #if wxUSE_DATETIME
622 #if wxUSE_FILESYSTEM
623 rec->Time = file->GetModificationTime();
624 #else // wxUSE_FILESYSTEM
625 rec->Time = wxDateTime(wxFileModificationTime(rec->File));
626 #endif // wxUSE_FILESYSTEM
627 #endif // wxUSE_DATETIME
628 }
629
630 # if wxUSE_FILESYSTEM
631 wxDELETE(file);
632 wxUnusedVar(file);
633 # else
634 wxDELETE(stream);
635 # endif
636 }
637 }
638
639 return rt;
640 }
641
642 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
643 const wxString& name,
644 const wxString& classname,
645 bool recursive) const
646 {
647 wxXmlNode *node;
648
649 // first search for match at the top-level nodes (as this is
650 // where the resource is most commonly looked for):
651 for (node = parent->GetChildren(); node; node = node->GetNext())
652 {
653 if ( IsObjectNode(node) && node->GetAttribute(wxS("name")) == name )
654 {
655 // empty class name matches everything
656 if ( classname.empty() )
657 return node;
658
659 wxString cls(node->GetAttribute(wxS("class")));
660
661 // object_ref may not have 'class' attribute:
662 if (cls.empty() && node->GetName() == wxS("object_ref"))
663 {
664 wxString refName = node->GetAttribute(wxS("ref"));
665 if (refName.empty())
666 continue;
667
668 const wxXmlNode * const refNode = GetResourceNode(refName);
669 if ( refNode )
670 cls = refNode->GetAttribute(wxS("class"));
671 }
672
673 if ( cls == classname )
674 return node;
675 }
676 }
677
678 // then recurse in child nodes
679 if ( recursive )
680 {
681 for (node = parent->GetChildren(); node; node = node->GetNext())
682 {
683 if ( IsObjectNode(node) )
684 {
685 wxXmlNode* found = DoFindResource(node, name, classname, true);
686 if ( found )
687 return found;
688 }
689 }
690 }
691
692 return NULL;
693 }
694
695 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
696 const wxString& classname,
697 bool recursive)
698 {
699 wxString path;
700 wxXmlNode * const
701 node = GetResourceNodeAndLocation(name, classname, recursive, &path);
702
703 if ( !node )
704 {
705 ReportError
706 (
707 NULL,
708 wxString::Format
709 (
710 "XRC resource \"%s\" (class \"%s\") not found",
711 name, classname
712 )
713 );
714 }
715 #if wxUSE_FILESYSTEM
716 else // node was found
717 {
718 // ensure that relative paths work correctly when loading this node
719 // (which should happen as soon as we return as FindResource() result
720 // is always passed to CreateResFromNode())
721 m_curFileSystem.ChangePathTo(path);
722 }
723 #endif // wxUSE_FILESYSTEM
724
725 return node;
726 }
727
728 wxXmlNode *
729 wxXmlResource::GetResourceNodeAndLocation(const wxString& name,
730 const wxString& classname,
731 bool recursive,
732 wxString *path) const
733 {
734 // ensure everything is up-to-date: this is needed to support on-remand
735 // reloading of XRC files
736 const_cast<wxXmlResource *>(this)->UpdateResources();
737
738 for ( wxXmlResourceDataRecords::const_iterator f = Data().begin();
739 f != Data().end(); ++f )
740 {
741 wxXmlResourceDataRecord *const rec = *f;
742 wxXmlDocument * const doc = rec->Doc;
743 if ( !doc || !doc->GetRoot() )
744 continue;
745
746 wxXmlNode * const
747 found = DoFindResource(doc->GetRoot(), name, classname, recursive);
748 if ( found )
749 {
750 if ( path )
751 *path = rec->File;
752
753 return found;
754 }
755 }
756
757 return NULL;
758 }
759
760 static void MergeNodesOver(wxXmlNode& dest, wxXmlNode& overwriteWith,
761 const wxString& overwriteFilename)
762 {
763 // Merge attributes:
764 for ( wxXmlAttribute *attr = overwriteWith.GetAttributes();
765 attr; attr = attr->GetNext() )
766 {
767 wxXmlAttribute *dattr;
768 for (dattr = dest.GetAttributes(); dattr; dattr = dattr->GetNext())
769 {
770
771 if ( dattr->GetName() == attr->GetName() )
772 {
773 dattr->SetValue(attr->GetValue());
774 break;
775 }
776 }
777
778 if ( !dattr )
779 dest.AddAttribute(attr->GetName(), attr->GetValue());
780 }
781
782 // Merge child nodes:
783 for (wxXmlNode* node = overwriteWith.GetChildren(); node; node = node->GetNext())
784 {
785 wxString name = node->GetAttribute(wxT("name"), wxEmptyString);
786 wxXmlNode *dnode;
787
788 for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
789 {
790 if ( dnode->GetName() == node->GetName() &&
791 dnode->GetAttribute(wxT("name"), wxEmptyString) == name &&
792 dnode->GetType() == node->GetType() )
793 {
794 MergeNodesOver(*dnode, *node, overwriteFilename);
795 break;
796 }
797 }
798
799 if ( !dnode )
800 {
801 wxXmlNode *copyOfNode = new wxXmlNode(*node);
802 // remember referenced object's file, see GetFileNameFromNode()
803 copyOfNode->AddAttribute(ATTR_INPUT_FILENAME, overwriteFilename);
804
805 static const wxChar *AT_END = wxT("end");
806 wxString insert_pos = node->GetAttribute(wxT("insert_at"), AT_END);
807 if ( insert_pos == AT_END )
808 {
809 dest.AddChild(copyOfNode);
810 }
811 else if ( insert_pos == wxT("begin") )
812 {
813 dest.InsertChild(copyOfNode, dest.GetChildren());
814 }
815 }
816 }
817
818 if ( dest.GetType() == wxXML_TEXT_NODE && overwriteWith.GetContent().length() )
819 dest.SetContent(overwriteWith.GetContent());
820 }
821
822 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
823 wxObject *instance,
824 wxXmlResourceHandler *handlerToUse)
825 {
826 if (node == NULL) return NULL;
827
828 // handling of referenced resource
829 if ( node->GetName() == wxT("object_ref") )
830 {
831 wxString refName = node->GetAttribute(wxT("ref"), wxEmptyString);
832 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
833
834 if ( !refNode )
835 {
836 ReportError
837 (
838 node,
839 wxString::Format
840 (
841 "referenced object node with ref=\"%s\" not found",
842 refName
843 )
844 );
845 return NULL;
846 }
847
848 if ( !node->GetChildren() )
849 {
850 // In the typical, simple case, <object_ref> is used to link
851 // to another node and doesn't have any content of its own that
852 // would overwrite linked object's properties. In this case,
853 // we can simply create the resource from linked node.
854
855 return CreateResFromNode(refNode, parent, instance);
856 }
857 else
858 {
859 // In the more complicated (but rare) case, <object_ref> has
860 // subnodes that partially overwrite content of the referenced
861 // object. In this case, we need to merge both XML trees and
862 // load the resource from result of the merge.
863
864 wxXmlNode copy(*refNode);
865 MergeNodesOver(copy, *node, GetFileNameFromNode(node, Data()));
866
867 // remember referenced object's file, see GetFileNameFromNode()
868 copy.AddAttribute(ATTR_INPUT_FILENAME,
869 GetFileNameFromNode(refNode, Data()));
870
871 return CreateResFromNode(&copy, parent, instance);
872 }
873 }
874
875 if (handlerToUse)
876 {
877 if (handlerToUse->CanHandle(node))
878 {
879 return handlerToUse->CreateResource(node, parent, instance);
880 }
881 }
882 else if (node->GetName() == wxT("object"))
883 {
884 for ( wxVector<wxXmlResourceHandler*>::iterator h = m_handlers.begin();
885 h != m_handlers.end(); ++h )
886 {
887 wxXmlResourceHandler *handler = *h;
888 if (handler->CanHandle(node))
889 return handler->CreateResource(node, parent, instance);
890 }
891 }
892
893 ReportError
894 (
895 node,
896 wxString::Format
897 (
898 "no handler found for XML node \"%s\" (class \"%s\")",
899 node->GetName(),
900 node->GetAttribute("class", wxEmptyString)
901 )
902 );
903 return NULL;
904 }
905
906
907 class wxXmlSubclassFactories : public wxVector<wxXmlSubclassFactory*>
908 {
909 // this is a class so that it can be forward-declared
910 };
911
912 wxXmlSubclassFactories *wxXmlResource::ms_subclassFactories = NULL;
913
914 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
915 {
916 if (!ms_subclassFactories)
917 {
918 ms_subclassFactories = new wxXmlSubclassFactories;
919 }
920 ms_subclassFactories->push_back(factory);
921 }
922
923 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
924 {
925 public:
926 ~wxXmlSubclassFactoryCXX() {}
927
928 wxObject *Create(const wxString& className)
929 {
930 wxClassInfo* classInfo = wxClassInfo::FindClass(className);
931
932 if (classInfo)
933 return classInfo->CreateObject();
934 else
935 return NULL;
936 }
937 };
938
939
940
941
942 wxXmlResourceHandler::wxXmlResourceHandler()
943 : m_node(NULL), m_parent(NULL), m_instance(NULL),
944 m_parentAsWindow(NULL)
945 {}
946
947
948
949 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
950 {
951 wxXmlNode *myNode = m_node;
952 wxString myClass = m_class;
953 wxObject *myParent = m_parent, *myInstance = m_instance;
954 wxWindow *myParentAW = m_parentAsWindow;
955
956 m_instance = instance;
957 if (!m_instance && node->HasAttribute(wxT("subclass")) &&
958 !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
959 {
960 wxString subclass = node->GetAttribute(wxT("subclass"), wxEmptyString);
961 if (!subclass.empty())
962 {
963 for (wxXmlSubclassFactories::iterator i = wxXmlResource::ms_subclassFactories->begin();
964 i != wxXmlResource::ms_subclassFactories->end(); ++i)
965 {
966 m_instance = (*i)->Create(subclass);
967 if (m_instance)
968 break;
969 }
970
971 if (!m_instance)
972 {
973 wxString name = node->GetAttribute(wxT("name"), wxEmptyString);
974 ReportError
975 (
976 node,
977 wxString::Format
978 (
979 "subclass \"%s\" not found for resource \"%s\", not subclassing",
980 subclass, name
981 )
982 );
983 }
984 }
985 }
986
987 m_node = node;
988 m_class = node->GetAttribute(wxT("class"), wxEmptyString);
989 m_parent = parent;
990 m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
991
992 wxObject *returned = DoCreateResource();
993
994 m_node = myNode;
995 m_class = myClass;
996 m_parent = myParent; m_parentAsWindow = myParentAW;
997 m_instance = myInstance;
998
999 return returned;
1000 }
1001
1002
1003 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
1004 {
1005 m_styleNames.Add(name);
1006 m_styleValues.Add(value);
1007 }
1008
1009
1010
1011 void wxXmlResourceHandler::AddWindowStyles()
1012 {
1013 XRC_ADD_STYLE(wxCLIP_CHILDREN);
1014
1015 // the border styles all have the old and new names, recognize both for now
1016 XRC_ADD_STYLE(wxSIMPLE_BORDER); XRC_ADD_STYLE(wxBORDER_SIMPLE);
1017 XRC_ADD_STYLE(wxSUNKEN_BORDER); XRC_ADD_STYLE(wxBORDER_SUNKEN);
1018 XRC_ADD_STYLE(wxDOUBLE_BORDER); XRC_ADD_STYLE(wxBORDER_DOUBLE);
1019 XRC_ADD_STYLE(wxRAISED_BORDER); XRC_ADD_STYLE(wxBORDER_RAISED);
1020 XRC_ADD_STYLE(wxSTATIC_BORDER); XRC_ADD_STYLE(wxBORDER_STATIC);
1021 XRC_ADD_STYLE(wxNO_BORDER); XRC_ADD_STYLE(wxBORDER_NONE);
1022
1023 XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
1024 XRC_ADD_STYLE(wxWANTS_CHARS);
1025 XRC_ADD_STYLE(wxTAB_TRAVERSAL);
1026 XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
1027 XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
1028 XRC_ADD_STYLE(wxALWAYS_SHOW_SB);
1029 XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
1030 XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY);
1031 }
1032
1033
1034
1035 bool wxXmlResourceHandler::HasParam(const wxString& param)
1036 {
1037 return (GetParamNode(param) != NULL);
1038 }
1039
1040
1041 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
1042 {
1043 wxString s = GetParamValue(param);
1044
1045 if (!s) return defaults;
1046
1047 wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
1048 int style = 0;
1049 int index;
1050 wxString fl;
1051 while (tkn.HasMoreTokens())
1052 {
1053 fl = tkn.GetNextToken();
1054 index = m_styleNames.Index(fl);
1055 if (index != wxNOT_FOUND)
1056 {
1057 style |= m_styleValues[index];
1058 }
1059 else
1060 {
1061 ReportParamError
1062 (
1063 param,
1064 wxString::Format("unknown style flag \"%s\"", fl)
1065 );
1066 }
1067 }
1068 return style;
1069 }
1070
1071
1072
1073 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
1074 {
1075 wxXmlNode *parNode = GetParamNode(param);
1076 wxString str1(GetNodeContent(parNode));
1077 wxString str2;
1078
1079 // "\\" wasn't translated to "\" prior to 2.5.3.0:
1080 const bool escapeBackslash = (m_resource->CompareVersion(2,5,3,0) >= 0);
1081
1082 // VS: First version of XRC resources used $ instead of & (which is
1083 // illegal in XML), but later I realized that '_' fits this purpose
1084 // much better (because &File means "File with F underlined").
1085 const wxChar amp_char = (m_resource->CompareVersion(2,3,0,1) < 0)
1086 ? '$' : '_';
1087
1088 for ( wxString::const_iterator dt = str1.begin(); dt != str1.end(); ++dt )
1089 {
1090 // Remap amp_char to &, map double amp_char to amp_char (for things
1091 // like "&File..." -- this is illegal in XML, so we use "_File..."):
1092 if ( *dt == amp_char )
1093 {
1094 if ( *(++dt) == amp_char )
1095 str2 << amp_char;
1096 else
1097 str2 << wxT('&') << *dt;
1098 }
1099 // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
1100 else if ( *dt == wxT('\\') )
1101 {
1102 switch ( (*(++dt)).GetValue() )
1103 {
1104 case wxT('n'):
1105 str2 << wxT('\n');
1106 break;
1107
1108 case wxT('t'):
1109 str2 << wxT('\t');
1110 break;
1111
1112 case wxT('r'):
1113 str2 << wxT('\r');
1114 break;
1115
1116 case wxT('\\') :
1117 // "\\" wasn't translated to "\" prior to 2.5.3.0:
1118 if ( escapeBackslash )
1119 {
1120 str2 << wxT('\\');
1121 break;
1122 }
1123 // else fall-through to default: branch below
1124
1125 default:
1126 str2 << wxT('\\') << *dt;
1127 break;
1128 }
1129 }
1130 else
1131 {
1132 str2 << *dt;
1133 }
1134 }
1135
1136 if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
1137 {
1138 if (translate && parNode &&
1139 parNode->GetAttribute(wxT("translate"), wxEmptyString) != wxT("0"))
1140 {
1141 return wxGetTranslation(str2, m_resource->GetDomain());
1142 }
1143 else
1144 {
1145 #if wxUSE_UNICODE
1146 return str2;
1147 #else
1148 // The string is internally stored as UTF-8, we have to convert
1149 // it into system's default encoding so that it can be displayed:
1150 return wxString(str2.wc_str(wxConvUTF8), wxConvLocal);
1151 #endif
1152 }
1153 }
1154
1155 // If wxXRC_USE_LOCALE is not set, then the string is already in
1156 // system's default encoding in ANSI build, so we don't have to
1157 // do anything special here.
1158 return str2;
1159 }
1160
1161
1162
1163 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
1164 {
1165 long value;
1166 wxString str1 = GetParamValue(param);
1167
1168 if (!str1.ToLong(&value))
1169 value = defaultv;
1170
1171 return value;
1172 }
1173
1174 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
1175 {
1176 wxString str = GetParamValue(param);
1177
1178 #if wxUSE_INTL
1179 // strings in XRC always use C locale but wxString::ToDouble() uses the
1180 // current one, so transform the string to it supposing that the only
1181 // difference between them is the decimal separator
1182 //
1183 // TODO: use wxString::ToCDouble() when we have it
1184 str.Replace(wxT("."), wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT,
1185 wxLOCALE_CAT_NUMBER));
1186 #endif // wxUSE_INTL
1187
1188 double value;
1189 if (!str.ToDouble(&value))
1190 value = defaultv;
1191
1192 return wx_truncate_cast(float, value);
1193 }
1194
1195
1196 int wxXmlResourceHandler::GetID()
1197 {
1198 return wxXmlResource::GetXRCID(GetName());
1199 }
1200
1201
1202
1203 wxString wxXmlResourceHandler::GetName()
1204 {
1205 return m_node->GetAttribute(wxT("name"), wxT("-1"));
1206 }
1207
1208
1209
1210 bool wxXmlResourceHandler::GetBoolAttr(const wxString& attr, bool defaultv)
1211 {
1212 wxString v;
1213 return m_node->GetAttribute(attr, &v) ? v == '1' : defaultv;
1214 }
1215
1216 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
1217 {
1218 const wxString v = GetParamValue(param);
1219
1220 return v.empty() ? defaultv : (v == '1');
1221 }
1222
1223
1224 static wxColour GetSystemColour(const wxString& name)
1225 {
1226 if (!name.empty())
1227 {
1228 #define SYSCLR(clr) \
1229 if (name == wxT(#clr)) return wxSystemSettings::GetColour(clr);
1230 SYSCLR(wxSYS_COLOUR_SCROLLBAR)
1231 SYSCLR(wxSYS_COLOUR_BACKGROUND)
1232 SYSCLR(wxSYS_COLOUR_DESKTOP)
1233 SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
1234 SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
1235 SYSCLR(wxSYS_COLOUR_MENU)
1236 SYSCLR(wxSYS_COLOUR_WINDOW)
1237 SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
1238 SYSCLR(wxSYS_COLOUR_MENUTEXT)
1239 SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
1240 SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
1241 SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
1242 SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
1243 SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
1244 SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
1245 SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
1246 SYSCLR(wxSYS_COLOUR_BTNFACE)
1247 SYSCLR(wxSYS_COLOUR_3DFACE)
1248 SYSCLR(wxSYS_COLOUR_BTNSHADOW)
1249 SYSCLR(wxSYS_COLOUR_3DSHADOW)
1250 SYSCLR(wxSYS_COLOUR_GRAYTEXT)
1251 SYSCLR(wxSYS_COLOUR_BTNTEXT)
1252 SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
1253 SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
1254 SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
1255 SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
1256 SYSCLR(wxSYS_COLOUR_3DHILIGHT)
1257 SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
1258 SYSCLR(wxSYS_COLOUR_3DLIGHT)
1259 SYSCLR(wxSYS_COLOUR_INFOTEXT)
1260 SYSCLR(wxSYS_COLOUR_INFOBK)
1261 SYSCLR(wxSYS_COLOUR_LISTBOX)
1262 SYSCLR(wxSYS_COLOUR_HOTLIGHT)
1263 SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
1264 SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
1265 SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
1266 SYSCLR(wxSYS_COLOUR_MENUBAR)
1267 #undef SYSCLR
1268 }
1269
1270 return wxNullColour;
1271 }
1272
1273 wxColour wxXmlResourceHandler::GetColour(const wxString& param, const wxColour& defaultv)
1274 {
1275 wxString v = GetParamValue(param);
1276
1277 if ( v.empty() )
1278 return defaultv;
1279
1280 wxColour clr;
1281
1282 // wxString -> wxColour conversion
1283 if (!clr.Set(v))
1284 {
1285 // the colour doesn't use #RRGGBB format, check if it is symbolic
1286 // colour name:
1287 clr = GetSystemColour(v);
1288 if (clr.Ok())
1289 return clr;
1290
1291 ReportParamError
1292 (
1293 param,
1294 wxString::Format("incorrect colour specification \"%s\"", v)
1295 );
1296 return wxNullColour;
1297 }
1298
1299 return clr;
1300 }
1301
1302 namespace
1303 {
1304
1305 // if 'param' has stock_id/stock_client, extracts them and returns true
1306 bool GetStockArtAttrs(const wxXmlNode *paramNode,
1307 const wxString& defaultArtClient,
1308 wxString& art_id, wxString& art_client)
1309 {
1310 if ( paramNode )
1311 {
1312 art_id = paramNode->GetAttribute("stock_id", "");
1313
1314 if ( !art_id.empty() )
1315 {
1316 art_id = wxART_MAKE_ART_ID_FROM_STR(art_id);
1317
1318 art_client = paramNode->GetAttribute("stock_client", "");
1319 if ( art_client.empty() )
1320 art_client = defaultArtClient;
1321 else
1322 art_client = wxART_MAKE_CLIENT_ID_FROM_STR(art_client);
1323
1324 return true;
1325 }
1326 }
1327
1328 return false;
1329 }
1330
1331 } // anonymous namespace
1332
1333 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
1334 const wxArtClient& defaultArtClient,
1335 wxSize size)
1336 {
1337 // it used to be possible to pass an empty string here to indicate that the
1338 // bitmap name should be read from this node itself but this is not
1339 // supported any more because GetBitmap(m_node) can be used directly
1340 // instead
1341 wxASSERT_MSG( !param.empty(), "bitmap parameter name can't be empty" );
1342
1343 const wxXmlNode* const node = GetParamNode(param);
1344
1345 if ( !node )
1346 {
1347 // this is not an error as bitmap parameter could be optional
1348 return wxNullBitmap;
1349 }
1350
1351 return GetBitmap(node, defaultArtClient, size);
1352 }
1353
1354 wxBitmap wxXmlResourceHandler::GetBitmap(const wxXmlNode* node,
1355 const wxArtClient& defaultArtClient,
1356 wxSize size)
1357 {
1358 wxCHECK_MSG( node, wxNullBitmap, "bitmap node can't be NULL" );
1359
1360 /* If the bitmap is specified as stock item, query wxArtProvider for it: */
1361 wxString art_id, art_client;
1362 if ( GetStockArtAttrs(node, defaultArtClient,
1363 art_id, art_client) )
1364 {
1365 wxBitmap stockArt(wxArtProvider::GetBitmap(art_id, art_client, size));
1366 if ( stockArt.Ok() )
1367 return stockArt;
1368 }
1369
1370 /* ...or load the bitmap from file: */
1371 wxString name = GetParamValue(node);
1372 if (name.empty()) return wxNullBitmap;
1373 #if wxUSE_FILESYSTEM
1374 wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE);
1375 if (fsfile == NULL)
1376 {
1377 ReportParamError
1378 (
1379 node->GetName(),
1380 wxString::Format("cannot open bitmap resource \"%s\"", name)
1381 );
1382 return wxNullBitmap;
1383 }
1384 wxImage img(*(fsfile->GetStream()));
1385 delete fsfile;
1386 #else
1387 wxImage img(name);
1388 #endif
1389
1390 if (!img.Ok())
1391 {
1392 ReportParamError
1393 (
1394 node->GetName(),
1395 wxString::Format("cannot create bitmap from \"%s\"", name)
1396 );
1397 return wxNullBitmap;
1398 }
1399 if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1400 return wxBitmap(img);
1401 }
1402
1403
1404 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
1405 const wxArtClient& defaultArtClient,
1406 wxSize size)
1407 {
1408 // see comment in GetBitmap(wxString) overload
1409 wxASSERT_MSG( !param.empty(), "icon parameter name can't be empty" );
1410
1411 const wxXmlNode* const node = GetParamNode(param);
1412
1413 if ( !node )
1414 {
1415 // this is not an error as icon parameter could be optional
1416 return wxIcon();
1417 }
1418
1419 return GetIcon(node, defaultArtClient, size);
1420 }
1421
1422 wxIcon wxXmlResourceHandler::GetIcon(const wxXmlNode* node,
1423 const wxArtClient& defaultArtClient,
1424 wxSize size)
1425 {
1426 wxIcon icon;
1427 icon.CopyFromBitmap(GetBitmap(node, defaultArtClient, size));
1428 return icon;
1429 }
1430
1431
1432 wxIconBundle wxXmlResourceHandler::GetIconBundle(const wxString& param,
1433 const wxArtClient& defaultArtClient)
1434 {
1435 wxString art_id, art_client;
1436 if ( GetStockArtAttrs(GetParamNode(param), defaultArtClient,
1437 art_id, art_client) )
1438 {
1439 wxIconBundle stockArt(wxArtProvider::GetIconBundle(art_id, art_client));
1440 if ( stockArt.IsOk() )
1441 return stockArt;
1442 }
1443
1444 const wxString name = GetParamValue(param);
1445 if ( name.empty() )
1446 return wxNullIconBundle;
1447
1448 #if wxUSE_FILESYSTEM
1449 wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE);
1450 if ( fsfile == NULL )
1451 {
1452 ReportParamError
1453 (
1454 param,
1455 wxString::Format("cannot open icon resource \"%s\"", name)
1456 );
1457 return wxNullIconBundle;
1458 }
1459
1460 wxIconBundle bundle(*(fsfile->GetStream()));
1461 delete fsfile;
1462 #else
1463 wxIconBundle bundle(name);
1464 #endif
1465
1466 if ( !bundle.IsOk() )
1467 {
1468 ReportParamError
1469 (
1470 param,
1471 wxString::Format("cannot create icon from \"%s\"", name)
1472 );
1473 return wxNullIconBundle;
1474 }
1475
1476 return bundle;
1477 }
1478
1479
1480 wxImageList *wxXmlResourceHandler::GetImageList(const wxString& param)
1481 {
1482 wxXmlNode * const imagelist_node = GetParamNode(param);
1483 if ( !imagelist_node )
1484 return NULL;
1485
1486 wxXmlNode * const oldnode = m_node;
1487 m_node = imagelist_node;
1488
1489 // size
1490 wxSize size = GetSize();
1491 size.SetDefaults(wxSize(wxSystemSettings::GetMetric(wxSYS_ICON_X),
1492 wxSystemSettings::GetMetric(wxSYS_ICON_Y)));
1493
1494 // mask: true by default
1495 bool mask = HasParam(wxT("mask")) ? GetBool(wxT("mask"), true) : true;
1496
1497 // now we have everything we need to create the image list
1498 wxImageList *imagelist = new wxImageList(size.x, size.y, mask);
1499
1500 // add images
1501 wxString parambitmap = wxT("bitmap");
1502 if ( HasParam(parambitmap) )
1503 {
1504 wxXmlNode *n = m_node->GetChildren();
1505 while (n)
1506 {
1507 if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == parambitmap)
1508 {
1509 // add icon instead of bitmap to keep the bitmap mask
1510 imagelist->Add(GetIcon(n));
1511 }
1512 n = n->GetNext();
1513 }
1514 }
1515
1516 m_node = oldnode;
1517 return imagelist;
1518 }
1519
1520 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
1521 {
1522 wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
1523
1524 wxXmlNode *n = m_node->GetChildren();
1525
1526 while (n)
1527 {
1528 if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
1529 {
1530 // TODO: check that there are no other properties/parameters with
1531 // the same name and log an error if there are (can't do this
1532 // right now as I'm not sure if it's not going to break code
1533 // using this function in unintentional way (i.e. for
1534 // accessing other things than properties), for example
1535 // wxBitmapComboBoxXmlHandler almost surely does
1536 return n;
1537 }
1538 n = n->GetNext();
1539 }
1540 return NULL;
1541 }
1542
1543 bool wxXmlResourceHandler::IsOfClass(wxXmlNode *node, const wxString& classname)
1544 {
1545 return node->GetAttribute(wxT("class"), wxEmptyString) == classname;
1546 }
1547
1548
1549
1550 wxString wxXmlResourceHandler::GetNodeContent(const wxXmlNode *node)
1551 {
1552 const wxXmlNode *n = node;
1553 if (n == NULL) return wxEmptyString;
1554 n = n->GetChildren();
1555
1556 while (n)
1557 {
1558 if (n->GetType() == wxXML_TEXT_NODE ||
1559 n->GetType() == wxXML_CDATA_SECTION_NODE)
1560 return n->GetContent();
1561 n = n->GetNext();
1562 }
1563 return wxEmptyString;
1564 }
1565
1566
1567
1568 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
1569 {
1570 if (param.empty())
1571 return GetNodeContent(m_node);
1572 else
1573 return GetNodeContent(GetParamNode(param));
1574 }
1575
1576 wxString wxXmlResourceHandler::GetParamValue(const wxXmlNode* node)
1577 {
1578 return GetNodeContent(node);
1579 }
1580
1581
1582 wxSize wxXmlResourceHandler::GetSize(const wxString& param,
1583 wxWindow *windowToUse)
1584 {
1585 wxString s = GetParamValue(param);
1586 if (s.empty()) s = wxT("-1,-1");
1587 bool is_dlg;
1588 long sx, sy = 0;
1589
1590 is_dlg = s[s.length()-1] == wxT('d');
1591 if (is_dlg) s.RemoveLast();
1592
1593 if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
1594 !s.AfterLast(wxT(',')).ToLong(&sy))
1595 {
1596 ReportParamError
1597 (
1598 param,
1599 wxString::Format("cannot parse coordinates value \"%s\"", s)
1600 );
1601 return wxDefaultSize;
1602 }
1603
1604 if (is_dlg)
1605 {
1606 if (windowToUse)
1607 {
1608 return wxDLG_UNIT(windowToUse, wxSize(sx, sy));
1609 }
1610 else if (m_parentAsWindow)
1611 {
1612 return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
1613 }
1614 else
1615 {
1616 ReportParamError
1617 (
1618 param,
1619 "cannot convert dialog units: dialog unknown"
1620 );
1621 return wxDefaultSize;
1622 }
1623 }
1624
1625 return wxSize(sx, sy);
1626 }
1627
1628
1629
1630 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
1631 {
1632 wxSize sz = GetSize(param);
1633 return wxPoint(sz.x, sz.y);
1634 }
1635
1636
1637
1638 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param,
1639 wxCoord defaultv,
1640 wxWindow *windowToUse)
1641 {
1642 wxString s = GetParamValue(param);
1643 if (s.empty()) return defaultv;
1644 bool is_dlg;
1645 long sx;
1646
1647 is_dlg = s[s.length()-1] == wxT('d');
1648 if (is_dlg) s.RemoveLast();
1649
1650 if (!s.ToLong(&sx))
1651 {
1652 ReportParamError
1653 (
1654 param,
1655 wxString::Format("cannot parse dimension value \"%s\"", s)
1656 );
1657 return defaultv;
1658 }
1659
1660 if (is_dlg)
1661 {
1662 if (windowToUse)
1663 {
1664 return wxDLG_UNIT(windowToUse, wxSize(sx, 0)).x;
1665 }
1666 else if (m_parentAsWindow)
1667 {
1668 return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
1669 }
1670 else
1671 {
1672 ReportParamError
1673 (
1674 param,
1675 "cannot convert dialog units: dialog unknown"
1676 );
1677 return defaultv;
1678 }
1679 }
1680
1681 return sx;
1682 }
1683
1684
1685 // Get system font index using indexname
1686 static wxFont GetSystemFont(const wxString& name)
1687 {
1688 if (!name.empty())
1689 {
1690 #define SYSFNT(fnt) \
1691 if (name == wxT(#fnt)) return wxSystemSettings::GetFont(fnt);
1692 SYSFNT(wxSYS_OEM_FIXED_FONT)
1693 SYSFNT(wxSYS_ANSI_FIXED_FONT)
1694 SYSFNT(wxSYS_ANSI_VAR_FONT)
1695 SYSFNT(wxSYS_SYSTEM_FONT)
1696 SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
1697 SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
1698 SYSFNT(wxSYS_DEFAULT_GUI_FONT)
1699 #undef SYSFNT
1700 }
1701
1702 return wxNullFont;
1703 }
1704
1705 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
1706 {
1707 wxXmlNode *font_node = GetParamNode(param);
1708 if (font_node == NULL)
1709 {
1710 ReportError(
1711 wxString::Format("cannot find font node \"%s\"", param));
1712 return wxNullFont;
1713 }
1714
1715 wxXmlNode *oldnode = m_node;
1716 m_node = font_node;
1717
1718 // font attributes:
1719
1720 // size
1721 int isize = -1;
1722 bool hasSize = HasParam(wxT("size"));
1723 if (hasSize)
1724 isize = GetLong(wxT("size"), -1);
1725
1726 // style
1727 int istyle = wxNORMAL;
1728 bool hasStyle = HasParam(wxT("style"));
1729 if (hasStyle)
1730 {
1731 wxString style = GetParamValue(wxT("style"));
1732 if (style == wxT("italic"))
1733 istyle = wxITALIC;
1734 else if (style == wxT("slant"))
1735 istyle = wxSLANT;
1736 }
1737
1738 // weight
1739 int iweight = wxNORMAL;
1740 bool hasWeight = HasParam(wxT("weight"));
1741 if (hasWeight)
1742 {
1743 wxString weight = GetParamValue(wxT("weight"));
1744 if (weight == wxT("bold"))
1745 iweight = wxBOLD;
1746 else if (weight == wxT("light"))
1747 iweight = wxLIGHT;
1748 }
1749
1750 // underline
1751 bool hasUnderlined = HasParam(wxT("underlined"));
1752 bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;
1753
1754 // family and facename
1755 int ifamily = wxDEFAULT;
1756 bool hasFamily = HasParam(wxT("family"));
1757 if (hasFamily)
1758 {
1759 wxString family = GetParamValue(wxT("family"));
1760 if (family == wxT("decorative")) ifamily = wxDECORATIVE;
1761 else if (family == wxT("roman")) ifamily = wxROMAN;
1762 else if (family == wxT("script")) ifamily = wxSCRIPT;
1763 else if (family == wxT("swiss")) ifamily = wxSWISS;
1764 else if (family == wxT("modern")) ifamily = wxMODERN;
1765 else if (family == wxT("teletype")) ifamily = wxTELETYPE;
1766 }
1767
1768
1769 wxString facename;
1770 bool hasFacename = HasParam(wxT("face"));
1771 if (hasFacename)
1772 {
1773 wxString faces = GetParamValue(wxT("face"));
1774 wxStringTokenizer tk(faces, wxT(","));
1775 #if wxUSE_FONTENUM
1776 wxArrayString facenames(wxFontEnumerator::GetFacenames());
1777 while (tk.HasMoreTokens())
1778 {
1779 int index = facenames.Index(tk.GetNextToken(), false);
1780 if (index != wxNOT_FOUND)
1781 {
1782 facename = facenames[index];
1783 break;
1784 }
1785 }
1786 #else // !wxUSE_FONTENUM
1787 // just use the first face name if we can't check its availability:
1788 if (tk.HasMoreTokens())
1789 facename = tk.GetNextToken();
1790 #endif // wxUSE_FONTENUM/!wxUSE_FONTENUM
1791 }
1792
1793 // encoding
1794 wxFontEncoding enc = wxFONTENCODING_DEFAULT;
1795 bool hasEncoding = HasParam(wxT("encoding"));
1796 if (hasEncoding)
1797 {
1798 wxString encoding = GetParamValue(wxT("encoding"));
1799 wxFontMapper mapper;
1800 if (!encoding.empty())
1801 enc = mapper.CharsetToEncoding(encoding);
1802 if (enc == wxFONTENCODING_SYSTEM)
1803 enc = wxFONTENCODING_DEFAULT;
1804 }
1805
1806 // is this font based on a system font?
1807 wxFont font = GetSystemFont(GetParamValue(wxT("sysfont")));
1808
1809 if (font.Ok())
1810 {
1811 if (hasSize && isize != -1)
1812 font.SetPointSize(isize);
1813 else if (HasParam(wxT("relativesize")))
1814 font.SetPointSize(int(font.GetPointSize() *
1815 GetFloat(wxT("relativesize"))));
1816
1817 if (hasStyle)
1818 font.SetStyle(istyle);
1819 if (hasWeight)
1820 font.SetWeight(iweight);
1821 if (hasUnderlined)
1822 font.SetUnderlined(underlined);
1823 if (hasFamily)
1824 font.SetFamily(ifamily);
1825 if (hasFacename)
1826 font.SetFaceName(facename);
1827 if (hasEncoding)
1828 font.SetDefaultEncoding(enc);
1829 }
1830 else // not based on system font
1831 {
1832 font = wxFont(isize == -1 ? wxNORMAL_FONT->GetPointSize() : isize,
1833 ifamily, istyle, iweight,
1834 underlined, facename, enc);
1835 }
1836
1837 m_node = oldnode;
1838 return font;
1839 }
1840
1841
1842 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
1843 {
1844 //FIXME : add cursor
1845
1846 if (HasParam(wxT("exstyle")))
1847 // Have to OR it with existing style, since
1848 // some implementations (e.g. wxGTK) use the extra style
1849 // during creation
1850 wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
1851 if (HasParam(wxT("bg")))
1852 wnd->SetBackgroundColour(GetColour(wxT("bg")));
1853 if (HasParam(wxT("ownbg")))
1854 wnd->SetOwnBackgroundColour(GetColour(wxT("ownbg")));
1855 if (HasParam(wxT("fg")))
1856 wnd->SetForegroundColour(GetColour(wxT("fg")));
1857 if (HasParam(wxT("ownfg")))
1858 wnd->SetOwnForegroundColour(GetColour(wxT("ownfg")));
1859 if (GetBool(wxT("enabled"), 1) == 0)
1860 wnd->Enable(false);
1861 if (GetBool(wxT("focused"), 0) == 1)
1862 wnd->SetFocus();
1863 if (GetBool(wxT("hidden"), 0) == 1)
1864 wnd->Show(false);
1865 #if wxUSE_TOOLTIPS
1866 if (HasParam(wxT("tooltip")))
1867 wnd->SetToolTip(GetText(wxT("tooltip")));
1868 #endif
1869 if (HasParam(wxT("font")))
1870 wnd->SetFont(GetFont(wxT("font")));
1871 if (HasParam(wxT("ownfont")))
1872 wnd->SetOwnFont(GetFont(wxT("ownfont")));
1873 if (HasParam(wxT("help")))
1874 wnd->SetHelpText(GetText(wxT("help")));
1875 }
1876
1877
1878 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1879 {
1880 for ( wxXmlNode *n = m_node->GetChildren(); n; n = n->GetNext() )
1881 {
1882 if ( IsObjectNode(n) )
1883 {
1884 m_resource->CreateResFromNode(n, parent, NULL,
1885 this_hnd_only ? this : NULL);
1886 }
1887 }
1888 }
1889
1890
1891 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1892 {
1893 wxXmlNode *root;
1894 if (rootnode == NULL) root = m_node; else root = rootnode;
1895 wxXmlNode *n = root->GetChildren();
1896
1897 while (n)
1898 {
1899 if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1900 {
1901 CreateResource(n, parent, NULL);
1902 }
1903 n = n->GetNext();
1904 }
1905 }
1906
1907
1908 //-----------------------------------------------------------------------------
1909 // errors reporting
1910 //-----------------------------------------------------------------------------
1911
1912 void wxXmlResourceHandler::ReportError(const wxString& message)
1913 {
1914 m_resource->ReportError(m_node, message);
1915 }
1916
1917 void wxXmlResourceHandler::ReportError(wxXmlNode *context,
1918 const wxString& message)
1919 {
1920 m_resource->ReportError(context ? context : m_node, message);
1921 }
1922
1923 void wxXmlResourceHandler::ReportParamError(const wxString& param,
1924 const wxString& message)
1925 {
1926 m_resource->ReportError(GetParamNode(param), message);
1927 }
1928
1929 void wxXmlResource::ReportError(wxXmlNode *context, const wxString& message)
1930 {
1931 if ( !context )
1932 {
1933 DoReportError("", NULL, message);
1934 return;
1935 }
1936
1937 // We need to find out the file that 'context' is part of. Performance of
1938 // this code is not critical, so we simply find the root XML node and
1939 // compare it with all loaded XRC files.
1940 const wxString filename = GetFileNameFromNode(context, Data());
1941
1942 DoReportError(filename, context, message);
1943 }
1944
1945 void wxXmlResource::DoReportError(const wxString& xrcFile, wxXmlNode *position,
1946 const wxString& message)
1947 {
1948 const int line = position ? position->GetLineNumber() : -1;
1949
1950 wxString loc;
1951 if ( !xrcFile.empty() )
1952 loc = xrcFile + ':';
1953 if ( line != -1 )
1954 loc += wxString::Format("%d:", line);
1955 if ( !loc.empty() )
1956 loc += ' ';
1957
1958 wxLogError("XRC error: %s%s", loc, message);
1959 }
1960
1961
1962 //-----------------------------------------------------------------------------
1963 // XRCID implementation
1964 //-----------------------------------------------------------------------------
1965
1966 #define XRCID_TABLE_SIZE 1024
1967
1968
1969 struct XRCID_record
1970 {
1971 /* Hold the id so that once an id is allocated for a name, it
1972 does not get created again by NewControlId at least
1973 until we are done with it */
1974 wxWindowIDRef id;
1975 char *key;
1976 XRCID_record *next;
1977 };
1978
1979 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1980
1981 static int XRCID_Lookup(const char *str_id, int value_if_not_found = wxID_NONE)
1982 {
1983 int index = 0;
1984
1985 for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
1986 index %= XRCID_TABLE_SIZE;
1987
1988 XRCID_record *oldrec = NULL;
1989 for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1990 {
1991 if (wxStrcmp(rec->key, str_id) == 0)
1992 {
1993 return rec->id;
1994 }
1995 oldrec = rec;
1996 }
1997
1998 XRCID_record **rec_var = (oldrec == NULL) ?
1999 &XRCID_Records[index] : &oldrec->next;
2000 *rec_var = new XRCID_record;
2001 (*rec_var)->key = wxStrdup(str_id);
2002 (*rec_var)->next = NULL;
2003
2004 char *end;
2005 if (value_if_not_found != wxID_NONE)
2006 (*rec_var)->id = value_if_not_found;
2007 else
2008 {
2009 int asint = wxStrtol(str_id, &end, 10);
2010 if (*str_id && *end == 0)
2011 {
2012 // if str_id was integer, keep it verbosely:
2013 (*rec_var)->id = asint;
2014 }
2015 else
2016 {
2017 (*rec_var)->id = wxWindowBase::NewControlId();
2018 }
2019 }
2020
2021 return (*rec_var)->id;
2022 }
2023
2024 static void AddStdXRCID_Records();
2025
2026 /*static*/
2027 int wxXmlResource::DoGetXRCID(const char *str_id, int value_if_not_found)
2028 {
2029 static bool s_stdIDsAdded = false;
2030
2031 if ( !s_stdIDsAdded )
2032 {
2033 s_stdIDsAdded = true;
2034 AddStdXRCID_Records();
2035 }
2036
2037 return XRCID_Lookup(str_id, value_if_not_found);
2038 }
2039
2040 /* static */
2041 wxString wxXmlResource::FindXRCIDById(int numId)
2042 {
2043 for ( int i = 0; i < XRCID_TABLE_SIZE; i++ )
2044 {
2045 for ( XRCID_record *rec = XRCID_Records[i]; rec; rec = rec->next )
2046 {
2047 if ( rec->id == numId )
2048 return wxString(rec->key);
2049 }
2050 }
2051
2052 return wxString();
2053 }
2054
2055 static void CleanXRCID_Record(XRCID_record *rec)
2056 {
2057 if (rec)
2058 {
2059 CleanXRCID_Record(rec->next);
2060
2061 free(rec->key);
2062 delete rec;
2063 }
2064 }
2065
2066 static void CleanXRCID_Records()
2067 {
2068 for (int i = 0; i < XRCID_TABLE_SIZE; i++)
2069 {
2070 CleanXRCID_Record(XRCID_Records[i]);
2071 XRCID_Records[i] = NULL;
2072 }
2073 }
2074
2075 static void AddStdXRCID_Records()
2076 {
2077 #define stdID(id) XRCID_Lookup(#id, id)
2078 stdID(-1);
2079
2080 stdID(wxID_ANY);
2081 stdID(wxID_SEPARATOR);
2082
2083 stdID(wxID_OPEN);
2084 stdID(wxID_CLOSE);
2085 stdID(wxID_NEW);
2086 stdID(wxID_SAVE);
2087 stdID(wxID_SAVEAS);
2088 stdID(wxID_REVERT);
2089 stdID(wxID_EXIT);
2090 stdID(wxID_UNDO);
2091 stdID(wxID_REDO);
2092 stdID(wxID_HELP);
2093 stdID(wxID_PRINT);
2094 stdID(wxID_PRINT_SETUP);
2095 stdID(wxID_PAGE_SETUP);
2096 stdID(wxID_PREVIEW);
2097 stdID(wxID_ABOUT);
2098 stdID(wxID_HELP_CONTENTS);
2099 stdID(wxID_HELP_COMMANDS);
2100 stdID(wxID_HELP_PROCEDURES);
2101 stdID(wxID_HELP_CONTEXT);
2102 stdID(wxID_CLOSE_ALL);
2103 stdID(wxID_PREFERENCES);
2104 stdID(wxID_EDIT);
2105 stdID(wxID_CUT);
2106 stdID(wxID_COPY);
2107 stdID(wxID_PASTE);
2108 stdID(wxID_CLEAR);
2109 stdID(wxID_FIND);
2110 stdID(wxID_DUPLICATE);
2111 stdID(wxID_SELECTALL);
2112 stdID(wxID_DELETE);
2113 stdID(wxID_REPLACE);
2114 stdID(wxID_REPLACE_ALL);
2115 stdID(wxID_PROPERTIES);
2116 stdID(wxID_VIEW_DETAILS);
2117 stdID(wxID_VIEW_LARGEICONS);
2118 stdID(wxID_VIEW_SMALLICONS);
2119 stdID(wxID_VIEW_LIST);
2120 stdID(wxID_VIEW_SORTDATE);
2121 stdID(wxID_VIEW_SORTNAME);
2122 stdID(wxID_VIEW_SORTSIZE);
2123 stdID(wxID_VIEW_SORTTYPE);
2124 stdID(wxID_FILE1);
2125 stdID(wxID_FILE2);
2126 stdID(wxID_FILE3);
2127 stdID(wxID_FILE4);
2128 stdID(wxID_FILE5);
2129 stdID(wxID_FILE6);
2130 stdID(wxID_FILE7);
2131 stdID(wxID_FILE8);
2132 stdID(wxID_FILE9);
2133 stdID(wxID_OK);
2134 stdID(wxID_CANCEL);
2135 stdID(wxID_APPLY);
2136 stdID(wxID_YES);
2137 stdID(wxID_NO);
2138 stdID(wxID_STATIC);
2139 stdID(wxID_FORWARD);
2140 stdID(wxID_BACKWARD);
2141 stdID(wxID_DEFAULT);
2142 stdID(wxID_MORE);
2143 stdID(wxID_SETUP);
2144 stdID(wxID_RESET);
2145 stdID(wxID_CONTEXT_HELP);
2146 stdID(wxID_YESTOALL);
2147 stdID(wxID_NOTOALL);
2148 stdID(wxID_ABORT);
2149 stdID(wxID_RETRY);
2150 stdID(wxID_IGNORE);
2151 stdID(wxID_ADD);
2152 stdID(wxID_REMOVE);
2153 stdID(wxID_UP);
2154 stdID(wxID_DOWN);
2155 stdID(wxID_HOME);
2156 stdID(wxID_REFRESH);
2157 stdID(wxID_STOP);
2158 stdID(wxID_INDEX);
2159 stdID(wxID_BOLD);
2160 stdID(wxID_ITALIC);
2161 stdID(wxID_JUSTIFY_CENTER);
2162 stdID(wxID_JUSTIFY_FILL);
2163 stdID(wxID_JUSTIFY_RIGHT);
2164 stdID(wxID_JUSTIFY_LEFT);
2165 stdID(wxID_UNDERLINE);
2166 stdID(wxID_INDENT);
2167 stdID(wxID_UNINDENT);
2168 stdID(wxID_ZOOM_100);
2169 stdID(wxID_ZOOM_FIT);
2170 stdID(wxID_ZOOM_IN);
2171 stdID(wxID_ZOOM_OUT);
2172 stdID(wxID_UNDELETE);
2173 stdID(wxID_REVERT_TO_SAVED);
2174 stdID(wxID_SYSTEM_MENU);
2175 stdID(wxID_CLOSE_FRAME);
2176 stdID(wxID_MOVE_FRAME);
2177 stdID(wxID_RESIZE_FRAME);
2178 stdID(wxID_MAXIMIZE_FRAME);
2179 stdID(wxID_ICONIZE_FRAME);
2180 stdID(wxID_RESTORE_FRAME);
2181 stdID(wxID_CDROM);
2182 stdID(wxID_CONVERT);
2183 stdID(wxID_EXECUTE);
2184 stdID(wxID_FLOPPY);
2185 stdID(wxID_HARDDISK);
2186 stdID(wxID_BOTTOM);
2187 stdID(wxID_FIRST);
2188 stdID(wxID_LAST);
2189 stdID(wxID_TOP);
2190 stdID(wxID_INFO);
2191 stdID(wxID_JUMP_TO);
2192 stdID(wxID_NETWORK);
2193 stdID(wxID_SELECT_COLOR);
2194 stdID(wxID_SELECT_FONT);
2195 stdID(wxID_SORT_ASCENDING);
2196 stdID(wxID_SORT_DESCENDING);
2197 stdID(wxID_SPELL_CHECK);
2198 stdID(wxID_STRIKETHROUGH);
2199
2200 #undef stdID
2201 }
2202
2203
2204
2205
2206
2207 //-----------------------------------------------------------------------------
2208 // module and globals
2209 //-----------------------------------------------------------------------------
2210
2211 // normally we would do the cleanup from wxXmlResourceModule::OnExit() but it
2212 // can happen that some XRC records have been created because of the use of
2213 // XRCID() in event tables, which happens during static objects initialization,
2214 // but then the application initialization failed and so the wx modules were
2215 // neither initialized nor cleaned up -- this static object does the cleanup in
2216 // this case
2217 static struct wxXRCStaticCleanup
2218 {
2219 ~wxXRCStaticCleanup() { CleanXRCID_Records(); }
2220 } s_staticCleanup;
2221
2222 class wxXmlResourceModule: public wxModule
2223 {
2224 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
2225 public:
2226 wxXmlResourceModule() {}
2227 bool OnInit()
2228 {
2229 wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
2230 return true;
2231 }
2232 void OnExit()
2233 {
2234 delete wxXmlResource::Set(NULL);
2235 if(wxXmlResource::ms_subclassFactories)
2236 {
2237 for ( wxXmlSubclassFactories::iterator i = wxXmlResource::ms_subclassFactories->begin();
2238 i != wxXmlResource::ms_subclassFactories->end(); ++i )
2239 {
2240 delete *i;
2241 }
2242 wxDELETE(wxXmlResource::ms_subclassFactories);
2243 }
2244 CleanXRCID_Records();
2245 }
2246 };
2247
2248 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
2249
2250
2251 // When wxXml is loaded dynamically after the application is already running
2252 // then the built-in module system won't pick this one up. Add it manually.
2253 void wxXmlInitResourceModule()
2254 {
2255 wxModule* module = new wxXmlResourceModule;
2256 module->Init();
2257 wxModule::RegisterModule(module);
2258 }
2259
2260 #endif // wxUSE_XRC
wxWidgets (Impactor)