src/xrc/xmlres.cpp

   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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  12 #pragma implementation "xmlres.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #if wxUSE_XRC
  23
  24 #ifndef __WXWINCE__
  25 #include <locale.h>
  26 #endif
  27
  28 #include "wx/dialog.h"
  29 #include "wx/panel.h"
  30 #include "wx/frame.h"
  31 #include "wx/wfstream.h"
  32 #include "wx/filesys.h"
  33 #include "wx/filename.h"
  34 #include "wx/log.h"
  35 #include "wx/intl.h"
  36 #include "wx/tokenzr.h"
  37 #include "wx/fontenum.h"
  38 #include "wx/module.h"
  39 #include "wx/bitmap.h"
  40 #include "wx/image.h"
  41 #include "wx/fontmap.h"
  42 #include "wx/artprov.h"
  43 #include "wx/settings.h"
  44
  45 #include "wx/xml/xml.h"
  46 #include "wx/xrc/xmlres.h"
  47
  48 #include "wx/arrimpl.cpp"
  49 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  50
  51
  52 wxXmlResource *wxXmlResource::ms_instance = NULL;
  53
  54 /*static*/ wxXmlResource *wxXmlResource::Get()
  55 {
  56     if ( !ms_instance )
  57         ms_instance = new wxXmlResource;
  58     return ms_instance;
  59 }
  60
  61 /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
  62 {
  63     wxXmlResource *old = ms_instance;
  64     ms_instance = res;
  65     return old;
  66 }
  67
  68 wxXmlResource::wxXmlResource(int flags)
  69 {
  70     m_flags = flags;
  71     m_version = -1;
  72 }
  73
  74 wxXmlResource::wxXmlResource(const wxString& filemask, int flags)
  75 {
  76     m_flags = flags;
  77     m_version = -1;
  78     Load(filemask);
  79 }
  80
  81 wxXmlResource::~wxXmlResource()
  82 {
  83     ClearHandlers();
  84 }
  85
  86
  87 /* static */
  88 wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename)
  89 {
  90     wxString fnd(filename);
  91
  92     // NB: as Load() and Unload() accept both filenames and URLs (should
  93     //     probably be changed to filenames only, but embedded resources
  94     //     currently rely on its ability to handle URLs - FIXME) we need to
  95     //     determine whether found name is filename and not URL and this is the
  96     //     fastest/simplest way to do it
  97     if (wxFileName::FileExists(fnd))
  98     {
  99         // Make the name absolute filename, because the app may
 100         // change working directory later:
 101         wxFileName fn(fnd);
 102         if (fn.IsRelative())
 103         {
 104             fn.MakeAbsolute();
 105             fnd = fn.GetFullPath();
 106         }
 107 #if wxUSE_FILESYSTEM
 108         fnd = wxFileSystem::FileNameToURL(fnd);
 109 #endif
 110     }
 111
 112     return fnd;
 113 }
 114
 115 #if wxUSE_FILESYSTEM
 116
 117 /* static */
 118 bool wxXmlResource::IsArchive(const wxString& filename)
 119 {
 120     const wxString fnd = filename.Lower();
 121
 122     return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs"));
 123 }
 124
 125 #endif // wxUSE_FILESYSTEM
 126
 127 bool wxXmlResource::Load(const wxString& filemask)
 128 {
 129     wxString fnd;
 130     wxXmlResourceDataRecord *drec;
 131     bool iswild = wxIsWild(filemask);
 132     bool rt = true;
 133
 134 #if wxUSE_FILESYSTEM
 135     wxFileSystem fsys;
 136 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
 137 #   define wxXmlFindNext   fsys.FindNext()
 138 #else
 139 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
 140 #   define wxXmlFindNext   wxFindNextFile()
 141 #endif
 142     if (iswild)
 143         fnd = wxXmlFindFirst;
 144     else
 145         fnd = filemask;
 146     while (!fnd.empty())
 147     {
 148         fnd = ConvertFileNameToURL(fnd);
 149
 150 #if wxUSE_FILESYSTEM
 151         if ( IsArchive(fnd) )
 152         {
 153             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
 154         }
 155         else // a single resource URL
 156 #endif // wxUSE_FILESYSTEM
 157         {
 158             drec = new wxXmlResourceDataRecord;
 159             drec->File = fnd;
 160             m_data.Add(drec);
 161         }
 162
 163         if (iswild)
 164             fnd = wxXmlFindNext;
 165         else
 166             fnd = wxEmptyString;
 167     }
 168 #   undef wxXmlFindFirst
 169 #   undef wxXmlFindNext
 170     return rt && UpdateResources();
 171 }
 172
 173 bool wxXmlResource::Unload(const wxString& filename)
 174 {
 175     wxASSERT_MSG( !wxIsWild(filename),
 176                     _T("wildcards not supported by wxXmlResource::Unload()") );
 177
 178     wxString fnd = ConvertFileNameToURL(filename);
 179 #if wxUSE_FILESYSTEM
 180     const bool isArchive = IsArchive(fnd);
 181     if ( isArchive )
 182         fnd += _T("#zip:");
 183 #endif // wxUSE_FILESYSTEM
 184
 185     bool unloaded = false;
 186     const size_t count = m_data.GetCount();
 187     for ( size_t i = 0; i < count; i++ )
 188     {
 189 #if wxUSE_FILESYSTEM
 190         if ( isArchive )
 191         {
 192             if ( m_data[i].File.StartsWith(fnd) )
 193                 unloaded = true;
 194             // don't break from the loop, we can have other matching files
 195         }
 196         else // a single resource URL
 197 #endif // wxUSE_FILESYSTEM
 198         {
 199             if ( m_data[i].File == fnd )
 200             {
 201                 m_data.RemoveAt(i);
 202                 unloaded = true;
 203
 204                 // no sense in continuing, there is only one file with this URL
 205                 break;
 206             }
 207         }
 208     }
 209
 210     return unloaded;
 211 }
 212
 213
 214 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
 215
 216 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 217 {
 218     m_handlers.Append(handler);
 219     handler->SetParentResource(this);
 220 }
 221
 222 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
 223 {
 224     m_handlers.Insert(handler);
 225     handler->SetParentResource(this);
 226 }
 227
 228
 229
 230 void wxXmlResource::ClearHandlers()
 231 {
 232     WX_CLEAR_LIST(wxList, m_handlers);
 233 }
 234
 235
 236 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 237 {
 238     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 239 }
 240
 241
 242
 243 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
 244 {
 245     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
 246 }
 247
 248
 249
 250 #if wxUSE_TOOLBAR
 251 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 252 {
 253     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 254 }
 255 #endif
 256
 257
 258 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 259 {
 260     return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
 261 }
 262
 263 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 264 {
 265     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 266 }
 267
 268
 269
 270 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 271 {
 272     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 273 }
 274
 275 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 276 {
 277     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 278 }
 279
 280 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
 281 {
 282     return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
 283 }
 284
 285 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 286 {
 287     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 288 }
 289
 290 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 291 {
 292     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 293                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 294     wxBitmap rt;
 295
 296     if (bmp) { rt = *bmp; delete bmp; }
 297     return rt;
 298 }
 299
 300 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 301 {
 302     wxIcon *icon = (wxIcon*)CreateResFromNode(
 303                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 304     wxIcon rt;
 305
 306     if (icon) { rt = *icon; delete icon; }
 307     return rt;
 308 }
 309
 310
 311 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
 312 {
 313     return CreateResFromNode(FindResource(name, classname), parent, NULL);
 314 }
 315
 316 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
 317 {
 318     return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
 319 }
 320
 321
 322 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 323                                          wxWindow *control, wxWindow *parent)
 324 {
 325     if (parent == NULL)
 326         parent = control->GetParent();
 327     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 328     if (!container)
 329     {
 330         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 331         return false;
 332     }
 333     return control->Reparent(container);
 334 }
 335
 336
 337 static void ProcessPlatformProperty(wxXmlNode *node)
 338 {
 339     wxString s;
 340     bool isok;
 341
 342     wxXmlNode *c = node->GetChildren();
 343     while (c)
 344     {
 345         isok = false;
 346         if (!c->GetPropVal(wxT("platform"), &s))
 347             isok = true;
 348         else
 349         {
 350             wxStringTokenizer tkn(s, wxT(" |"));
 351
 352             while (tkn.HasMoreTokens())
 353             {
 354                 s = tkn.GetNextToken();
 355 #ifdef __WINDOWS__
 356                 if (s == wxT("win")) isok = true;
 357 #endif
 358 #if defined(__MAC__) || defined(__APPLE__)
 359                 if (s == wxT("mac")) isok = true;
 360 #elif defined(__UNIX__)
 361                 if (s == wxT("unix")) isok = true;
 362 #endif
 363 #ifdef __OS2__
 364                 if (s == wxT("os2")) isok = true;
 365 #endif
 366
 367                 if (isok)
 368                     break;
 369             }
 370         }
 371
 372         if (isok)
 373         {
 374             ProcessPlatformProperty(c);
 375             c = c->GetNext();
 376         }
 377         else
 378         {
 379             wxXmlNode *c2 = c->GetNext();
 380             node->RemoveChild(c);
 381             delete c;
 382             c = c2;
 383         }
 384     }
 385 }
 386
 387
 388
 389 bool wxXmlResource::UpdateResources()
 390 {
 391     bool rt = true;
 392     bool modif;
 393 #   if wxUSE_FILESYSTEM
 394     wxFSFile *file = NULL;
 395     wxUnusedVar(file);
 396     wxFileSystem fsys;
 397 #   endif
 398
 399     wxString encoding(wxT("UTF-8"));
 400 #if !wxUSE_UNICODE && wxUSE_INTL
 401     if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
 402     {
 403         // In case we are not using wxLocale to translate strings, convert the
 404         // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
 405         // is on, because it could break wxGetTranslation lookup.
 406         encoding = wxLocale::GetSystemEncodingName();
 407     }
 408 #endif
 409
 410     for (size_t i = 0; i < m_data.GetCount(); i++)
 411     {
 412         modif = (m_data[i].Doc == NULL);
 413
 414         if (!modif && !(m_flags & wxXRC_NO_RELOADING))
 415         {
 416 #           if wxUSE_FILESYSTEM
 417             file = fsys.OpenFile(m_data[i].File);
 418             modif = file && file->GetModificationTime() > m_data[i].Time;
 419             if (!file)
 420             {
 421                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 422                 rt = false;
 423             }
 424             wxDELETE(file);
 425             wxUnusedVar(file);
 426 #           else
 427             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 428 #           endif
 429         }
 430
 431         if (modif)
 432         {
 433             wxLogTrace(_T("xrc"),
 434                        _T("opening file '%s'"), m_data[i].File.c_str());
 435
 436             wxInputStream *stream = NULL;
 437
 438 #           if wxUSE_FILESYSTEM
 439             file = fsys.OpenFile(m_data[i].File);
 440             if (file)
 441                 stream = file->GetStream();
 442 #           else
 443             stream = new wxFileInputStream(m_data[i].File);
 444 #           endif
 445
 446             if (stream)
 447             {
 448                 delete m_data[i].Doc;
 449                 m_data[i].Doc = new wxXmlDocument;
 450             }
 451             if (!stream || !m_data[i].Doc->Load(*stream, encoding))
 452             {
 453                 wxLogError(_("Cannot load resources from file '%s'."),
 454                            m_data[i].File.c_str());
 455                 wxDELETE(m_data[i].Doc);
 456                 rt = false;
 457             }
 458             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 459             {
 460                 wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 461                 wxDELETE(m_data[i].Doc);
 462                 rt = false;
 463             }
 464             else
 465             {
 466                 long version;
 467                 int v1, v2, v3, v4;
 468                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 469                                       wxT("version"), wxT("0.0.0.0"));
 470                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 471                     &v1, &v2, &v3, &v4) == 4)
 472                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 473                 else
 474                     version = 0;
 475                 if (m_version == -1)
 476                     m_version = version;
 477                 if (m_version != version)
 478                 {
 479                     wxLogError(_("Resource files must have same version number!"));
 480                     rt = false;
 481                 }
 482
 483                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 484 #if wxUSE_FILESYSTEM
 485                 m_data[i].Time = file->GetModificationTime();
 486 #else
 487                 m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
 488 #endif
 489             }
 490
 491 #           if wxUSE_FILESYSTEM
 492                 wxDELETE(file);
 493                 wxUnusedVar(file);
 494 #           else
 495                 wxDELETE(stream);
 496 #           endif
 497         }
 498     }
 499
 500     return rt;
 501 }
 502
 503
 504 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
 505                                          const wxString& name,
 506                                          const wxString& classname,
 507                                          bool recursive)
 508 {
 509     wxString dummy;
 510     wxXmlNode *node;
 511
 512     // first search for match at the top-level nodes (as this is
 513     // where the resource is most commonly looked for):
 514     for (node = parent->GetChildren(); node; node = node->GetNext())
 515     {
 516         if ( node->GetType() == wxXML_ELEMENT_NODE &&
 517                  (node->GetName() == wxT("object") ||
 518                   node->GetName() == wxT("object_ref")) &&
 519              node->GetPropVal(wxT("name"), &dummy) && dummy == name )
 520         {
 521             wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
 522             if (!classname || cls == classname)
 523                 return node;
 524             // object_ref may not have 'class' property:
 525             if (cls.empty() && node->GetName() == wxT("object_ref"))
 526             {
 527                 wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 528                 if (refName.empty())
 529                     continue;
 530                 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 531                 if (refNode &&
 532                     refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
 533                 {
 534                     return node;
 535                 }
 536             }
 537         }
 538     }
 539
 540     if ( recursive )
 541         for (node = parent->GetChildren(); node; node = node->GetNext())
 542         {
 543             if ( node->GetType() == wxXML_ELEMENT_NODE &&
 544                  (node->GetName() == wxT("object") ||
 545                   node->GetName() == wxT("object_ref")) )
 546             {
 547                 wxXmlNode* found = DoFindResource(node, name, classname, true);
 548                 if ( found )
 549                     return found;
 550             }
 551         }
 552
 553    return NULL;
 554 }
 555
 556 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
 557                                        const wxString& classname,
 558                                        bool recursive)
 559 {
 560     UpdateResources(); //ensure everything is up-to-date
 561
 562     wxString dummy;
 563     for (size_t f = 0; f < m_data.GetCount(); f++)
 564     {
 565         if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
 566             continue;
 567
 568         wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
 569                                           name, classname, recursive);
 570         if ( found )
 571         {
 572 #if wxUSE_FILESYSTEM
 573             m_curFileSystem.ChangePathTo(m_data[f].File);
 574 #endif
 575             return found;
 576         }
 577     }
 578
 579     wxLogError(_("XRC resource '%s' (class '%s') not found!"),
 580                name.c_str(), classname.c_str());
 581     return NULL;
 582 }
 583
 584 static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
 585 {
 586     // Merge properties:
 587     for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
 588     {
 589         wxXmlProperty *dprop;
 590         for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
 591         {
 592
 593             if ( dprop->GetName() == prop->GetName() )
 594             {
 595                 dprop->SetValue(prop->GetValue());
 596                 break;
 597             }
 598         }
 599
 600         if ( !dprop )
 601             dest.AddProperty(prop->GetName(), prop->GetValue());
 602    }
 603
 604     // Merge child nodes:
 605     for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
 606     {
 607         wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 608         wxXmlNode *dnode;
 609
 610         for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
 611         {
 612             if ( dnode->GetName() == node->GetName() &&
 613                  dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
 614                  dnode->GetType() == node->GetType() )
 615             {
 616                 MergeNodes(*dnode, *node);
 617                 break;
 618             }
 619         }
 620
 621         if ( !dnode )
 622             dest.AddChild(new wxXmlNode(*node));
 623     }
 624
 625     if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() )
 626          dest.SetContent(with.GetContent());
 627 }
 628
 629 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
 630                                            wxObject *instance,
 631                                            wxXmlResourceHandler *handlerToUse)
 632 {
 633     if (node == NULL) return NULL;
 634
 635     // handling of referenced resource
 636     if ( node->GetName() == wxT("object_ref") )
 637     {
 638         wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 639         wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 640
 641         if ( !refNode )
 642         {
 643             wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
 644                        refName.c_str());
 645             return NULL;
 646         }
 647
 648         wxXmlNode copy(*refNode);
 649         MergeNodes(copy, *node);
 650
 651         return CreateResFromNode(&copy, parent, instance);
 652     }
 653
 654     wxXmlResourceHandler *handler;
 655
 656     if (handlerToUse)
 657     {
 658         if (handlerToUse->CanHandle(node))
 659         {
 660             return handlerToUse->CreateResource(node, parent, instance);
 661         }
 662     }
 663     else if (node->GetName() == wxT("object"))
 664     {
 665         wxList::compatibility_iterator ND = m_handlers.GetFirst();
 666         while (ND)
 667         {
 668             handler = (wxXmlResourceHandler*)ND->GetData();
 669             if (handler->CanHandle(node))
 670             {
 671                 return handler->CreateResource(node, parent, instance);
 672             }
 673             ND = ND->GetNext();
 674         }
 675     }
 676
 677     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 678                node->GetName().c_str(),
 679                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 680     return NULL;
 681 }
 682
 683
 684 #include "wx/listimpl.cpp"
 685 WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
 686 WX_DEFINE_LIST(wxXmlSubclassFactoriesList);
 687
 688 wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
 689
 690 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
 691 {
 692     if (!ms_subclassFactories)
 693     {
 694         ms_subclassFactories = new wxXmlSubclassFactoriesList;
 695     }
 696     ms_subclassFactories->Append(factory);
 697 }
 698
 699 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
 700 {
 701 public:
 702     ~wxXmlSubclassFactoryCXX() {}
 703
 704     wxObject *Create(const wxString& className)
 705     {
 706         wxClassInfo* classInfo = wxClassInfo::FindClass(className);
 707
 708         if (classInfo)
 709             return classInfo->CreateObject();
 710         else
 711             return NULL;
 712     }
 713 };
 714
 715
 716
 717
 718 wxXmlResourceHandler::wxXmlResourceHandler()
 719         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 720           m_parentAsWindow(NULL)
 721 {}
 722
 723
 724
 725 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 726 {
 727     wxXmlNode *myNode = m_node;
 728     wxString myClass = m_class;
 729     wxObject *myParent = m_parent, *myInstance = m_instance;
 730     wxWindow *myParentAW = m_parentAsWindow;
 731
 732     m_instance = instance;
 733     if (!m_instance && node->HasProp(wxT("subclass")) &&
 734         !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
 735     {
 736         wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
 737         if (!subclass.empty())
 738         {
 739             for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
 740                  i; i = i->GetNext())
 741             {
 742                 m_instance = i->GetData()->Create(subclass);
 743                 if (m_instance)
 744                     break;
 745             }
 746
 747             if (!m_instance)
 748             {
 749                 wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 750                 wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
 751                            subclass.c_str(), name.c_str());
 752             }
 753         }
 754     }
 755
 756     m_node = node;
 757     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 758     m_parent = parent;
 759     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 760
 761     wxObject *returned = DoCreateResource();
 762
 763     m_node = myNode;
 764     m_class = myClass;
 765     m_parent = myParent; m_parentAsWindow = myParentAW;
 766     m_instance = myInstance;
 767
 768     return returned;
 769 }
 770
 771
 772 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 773 {
 774     m_styleNames.Add(name);
 775     m_styleValues.Add(value);
 776 }
 777
 778
 779
 780 void wxXmlResourceHandler::AddWindowStyles()
 781 {
 782     XRC_ADD_STYLE(wxCLIP_CHILDREN);
 783     XRC_ADD_STYLE(wxSIMPLE_BORDER);
 784     XRC_ADD_STYLE(wxSUNKEN_BORDER);
 785     XRC_ADD_STYLE(wxDOUBLE_BORDER);
 786     XRC_ADD_STYLE(wxRAISED_BORDER);
 787     XRC_ADD_STYLE(wxSTATIC_BORDER);
 788     XRC_ADD_STYLE(wxNO_BORDER);
 789     XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
 790     XRC_ADD_STYLE(wxWANTS_CHARS);
 791     XRC_ADD_STYLE(wxTAB_TRAVERSAL);
 792     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 793     XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
 794     XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
 795     XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY);
 796 }
 797
 798
 799
 800 bool wxXmlResourceHandler::HasParam(const wxString& param)
 801 {
 802     return (GetParamNode(param) != NULL);
 803 }
 804
 805
 806 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 807 {
 808     wxString s = GetParamValue(param);
 809
 810     if (!s) return defaults;
 811
 812     wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 813     int style = 0;
 814     int index;
 815     wxString fl;
 816     while (tkn.HasMoreTokens())
 817     {
 818         fl = tkn.GetNextToken();
 819         index = m_styleNames.Index(fl);
 820         if (index != wxNOT_FOUND)
 821             style |= m_styleValues[index];
 822         else
 823             wxLogError(_("Unknown style flag ") + fl);
 824     }
 825     return style;
 826 }
 827
 828
 829
 830 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
 831 {
 832     wxXmlNode *parNode = GetParamNode(param);
 833     wxString str1(GetNodeContent(parNode));
 834     wxString str2;
 835     const wxChar *dt;
 836     wxChar amp_char;
 837
 838     // VS: First version of XRC resources used $ instead of & (which is
 839     //     illegal in XML), but later I realized that '_' fits this purpose
 840     //     much better (because &File means "File with F underlined").
 841     if (m_resource->CompareVersion(2,3,0,1) < 0)
 842         amp_char = wxT('$');
 843     else
 844         amp_char = wxT('_');
 845
 846     for (dt = str1.c_str(); *dt; dt++)
 847     {
 848         // Remap amp_char to &, map double amp_char to amp_char (for things
 849         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 850         if (*dt == amp_char)
 851         {
 852             if ( *(++dt) == amp_char )
 853                 str2 << amp_char;
 854             else
 855                 str2 << wxT('&') << *dt;
 856         }
 857         // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
 858         else if (*dt == wxT('\\'))
 859             switch (*(++dt))
 860             {
 861                 case wxT('n'):
 862                     str2 << wxT('\n');
 863                     break;
 864
 865                 case wxT('t'):
 866                     str2 << wxT('\t');
 867                     break;
 868
 869                 case wxT('r'):
 870                     str2 << wxT('\r');
 871                     break;
 872
 873                 case wxT('\\') :
 874                     // "\\" wasn't translated to "\" prior to 2.5.3.0:
 875                     if (m_resource->CompareVersion(2,5,3,0) >= 0)
 876                     {
 877                         str2 << wxT('\\');
 878                         break;
 879                     }
 880                     // else fall-through to default: branch below
 881
 882                 default:
 883                     str2 << wxT('\\') << *dt;
 884                     break;
 885             }
 886         else str2 << *dt;
 887     }
 888
 889     if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 890     {
 891         if (translate && parNode &&
 892             parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
 893         {
 894             return wxGetTranslation(str2);
 895         }
 896         else
 897         {
 898 #if wxUSE_UNICODE
 899             return str2;
 900 #else
 901             // The string is internally stored as UTF-8, we have to convert
 902             // it into system's default encoding so that it can be displayed:
 903             return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
 904 #endif
 905         }
 906     }
 907
 908     // If wxXRC_USE_LOCALE is not set, then the string is already in
 909     // system's default encoding in ANSI build, so we don't have to
 910     // do anything special here.
 911     return str2;
 912 }
 913
 914
 915
 916 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 917 {
 918     long value;
 919     wxString str1 = GetParamValue(param);
 920
 921     if (!str1.ToLong(&value))
 922         value = defaultv;
 923
 924     return value;
 925 }
 926
 927 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
 928 {
 929     double value;
 930     wxString str1 = GetParamValue(param);
 931
 932 #ifndef __WXWINCE__
 933     const char *prevlocale = setlocale(LC_NUMERIC, "C");
 934 #endif
 935
 936     if (!str1.ToDouble(&value))
 937         value = defaultv;
 938
 939 #ifndef __WXWINCE__
 940     setlocale(LC_NUMERIC, prevlocale);
 941 #endif
 942
 943     return value;
 944 }
 945
 946
 947 int wxXmlResourceHandler::GetID()
 948 {
 949     return wxXmlResource::GetXRCID(GetName());
 950 }
 951
 952
 953
 954 wxString wxXmlResourceHandler::GetName()
 955 {
 956     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 957 }
 958
 959
 960
 961 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 962 {
 963     wxString v = GetParamValue(param);
 964     v.MakeLower();
 965     if (!v) return defaultv;
 966
 967     return (v == wxT("1"));
 968 }
 969
 970
 971 static wxColour GetSystemColour(const wxString& name)
 972 {
 973     if (!name.empty())
 974     {
 975         #define SYSCLR(clr) \
 976             if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
 977         SYSCLR(wxSYS_COLOUR_SCROLLBAR)
 978         SYSCLR(wxSYS_COLOUR_BACKGROUND)
 979         SYSCLR(wxSYS_COLOUR_DESKTOP)
 980         SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
 981         SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
 982         SYSCLR(wxSYS_COLOUR_MENU)
 983         SYSCLR(wxSYS_COLOUR_WINDOW)
 984         SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
 985         SYSCLR(wxSYS_COLOUR_MENUTEXT)
 986         SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
 987         SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
 988         SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
 989         SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
 990         SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
 991         SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
 992         SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
 993         SYSCLR(wxSYS_COLOUR_BTNFACE)
 994         SYSCLR(wxSYS_COLOUR_3DFACE)
 995         SYSCLR(wxSYS_COLOUR_BTNSHADOW)
 996         SYSCLR(wxSYS_COLOUR_3DSHADOW)
 997         SYSCLR(wxSYS_COLOUR_GRAYTEXT)
 998         SYSCLR(wxSYS_COLOUR_BTNTEXT)
 999         SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
1000         SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
1001         SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
1002         SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
1003         SYSCLR(wxSYS_COLOUR_3DHILIGHT)
1004         SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
1005         SYSCLR(wxSYS_COLOUR_3DLIGHT)
1006         SYSCLR(wxSYS_COLOUR_INFOTEXT)
1007         SYSCLR(wxSYS_COLOUR_INFOBK)
1008         SYSCLR(wxSYS_COLOUR_LISTBOX)
1009         SYSCLR(wxSYS_COLOUR_HOTLIGHT)
1010         SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
1011         SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
1012         SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
1013         SYSCLR(wxSYS_COLOUR_MENUBAR)
1014         #undef SYSCLR
1015     }
1016
1017     return wxNullColour;
1018 }
1019
1020 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
1021 {
1022     wxString v = GetParamValue(param);
1023
1024     // find colour using HTML syntax (#RRGGBB)
1025     unsigned long tmp = 0;
1026
1027     if (v.Length() != 7 || v[0u] != wxT('#') ||
1028         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
1029     {
1030         // the colour doesn't use #RRGGBB format, check if it is symbolic
1031         // colour name:
1032         wxColour clr = GetSystemColour(v);
1033         if (clr.Ok())
1034             return clr;
1035
1036         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
1037                    v.c_str(), param.c_str());
1038         return wxNullColour;
1039     }
1040
1041     return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
1042                     (unsigned char) ((tmp & 0x00FF00) >> 8),
1043                     (unsigned char) ((tmp & 0x0000FF)));
1044 }
1045
1046
1047
1048 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
1049                                          const wxArtClient& defaultArtClient,
1050                                          wxSize size)
1051 {
1052     /* If the bitmap is specified as stock item, query wxArtProvider for it: */
1053     wxXmlNode *bmpNode = GetParamNode(param);
1054     if ( bmpNode )
1055     {
1056         wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
1057         if ( !sid.empty() )
1058         {
1059             wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString);
1060             if (scl.empty())
1061                 scl = defaultArtClient;
1062             else
1063                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
1064
1065             wxBitmap stockArt =
1066                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
1067                                          scl, size);
1068             if ( stockArt.Ok() )
1069                 return stockArt;
1070         }
1071     }
1072
1073     /* ...or load the bitmap from file: */
1074     wxString name = GetParamValue(param);
1075     if (name.empty()) return wxNullBitmap;
1076 #if wxUSE_FILESYSTEM
1077     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
1078     if (fsfile == NULL)
1079     {
1080         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1081                    name.c_str());
1082         return wxNullBitmap;
1083     }
1084     wxImage img(*(fsfile->GetStream()));
1085     delete fsfile;
1086 #else
1087     wxImage img(GetParamValue(wxT("bitmap")));
1088 #endif
1089
1090     if (!img.Ok())
1091     {
1092         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1093                    param.c_str());
1094         return wxNullBitmap;
1095     }
1096     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1097     return wxBitmap(img);
1098
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 }
1421
1422
1423 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1424 {
1425     wxXmlNode *n = m_node->GetChildren();
1426
1427     while (n)
1428     {
1429         if (n->GetType() == wxXML_ELEMENT_NODE &&
1430            (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
1431         {
1432             m_resource->CreateResFromNode(n, parent, NULL,
1433                                           this_hnd_only ? this : NULL);
1434         }
1435         n = n->GetNext();
1436     }
1437 }
1438
1439
1440 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1441 {
1442     wxXmlNode *root;
1443     if (rootnode == NULL) root = m_node; else root = rootnode;
1444     wxXmlNode *n = root->GetChildren();
1445
1446     while (n)
1447     {
1448         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1449         {
1450             CreateResource(n, parent, NULL);
1451         }
1452         n = n->GetNext();
1453     }
1454 }
1455
1456
1457
1458
1459
1460
1461
1462 // --------------- XRCID implementation -----------------------------
1463
1464 #define XRCID_TABLE_SIZE     1024
1465
1466
1467 struct XRCID_record
1468 {
1469     int id;
1470     wxChar *key;
1471     XRCID_record *next;
1472 };
1473
1474 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1475
1476 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
1477 {
1478     int index = 0;
1479
1480     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
1481     index %= XRCID_TABLE_SIZE;
1482
1483     XRCID_record *oldrec = NULL;
1484     for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1485     {
1486         if (wxStrcmp(rec->key, str_id) == 0)
1487         {
1488             return rec->id;
1489         }
1490         oldrec = rec;
1491     }
1492
1493     XRCID_record **rec_var = (oldrec == NULL) ?
1494                               &XRCID_Records[index] : &oldrec->next;
1495     *rec_var = new XRCID_record;
1496     (*rec_var)->key = wxStrdup(str_id);
1497     (*rec_var)->next = NULL;
1498
1499     wxChar *end;
1500     if (value_if_not_found != -2)
1501         (*rec_var)->id = value_if_not_found;
1502     else
1503     {
1504         int asint = wxStrtol(str_id, &end, 10);
1505         if (*str_id && *end == 0)
1506         {
1507             // if str_id was integer, keep it verbosely:
1508             (*rec_var)->id = asint;
1509         }
1510         else
1511         {
1512             (*rec_var)->id = wxNewId();
1513         }
1514     }
1515
1516     return (*rec_var)->id;
1517 }
1518
1519 static void AddStdXRCID_Records();
1520
1521 /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id)
1522 {
1523     static bool s_stdIDsAdded = false;
1524
1525     if ( !s_stdIDsAdded )
1526     {
1527         s_stdIDsAdded = true;
1528         AddStdXRCID_Records();
1529     }
1530
1531     return XRCID_Lookup(str_id);
1532 }
1533
1534
1535 static void CleanXRCID_Record(XRCID_record *rec)
1536 {
1537     if (rec)
1538     {
1539         CleanXRCID_Record(rec->next);
1540         free(rec->key);
1541         delete rec;
1542     }
1543 }
1544
1545 static void CleanXRCID_Records()
1546 {
1547     for (int i = 0; i < XRCID_TABLE_SIZE; i++)
1548     {
1549         CleanXRCID_Record(XRCID_Records[i]);
1550         XRCID_Records[i] = NULL;
1551     }
1552 }
1553
1554 static void AddStdXRCID_Records()
1555 {
1556 #define stdID(id) XRCID_Lookup(wxT(#id), id)
1557     stdID(-1);
1558
1559     stdID(wxID_ANY);
1560     stdID(wxID_SEPARATOR);
1561
1562     stdID(wxID_OPEN);
1563     stdID(wxID_CLOSE);
1564     stdID(wxID_NEW);
1565     stdID(wxID_SAVE);
1566     stdID(wxID_SAVEAS);
1567     stdID(wxID_REVERT);
1568     stdID(wxID_EXIT);
1569     stdID(wxID_UNDO);
1570     stdID(wxID_REDO);
1571     stdID(wxID_HELP);
1572     stdID(wxID_PRINT);
1573     stdID(wxID_PRINT_SETUP);
1574     stdID(wxID_PREVIEW);
1575     stdID(wxID_ABOUT);
1576     stdID(wxID_HELP_CONTENTS);
1577     stdID(wxID_HELP_COMMANDS);
1578     stdID(wxID_HELP_PROCEDURES);
1579     stdID(wxID_HELP_CONTEXT);
1580     stdID(wxID_CLOSE_ALL);
1581     stdID(wxID_PREFERENCES);
1582     stdID(wxID_CUT);
1583     stdID(wxID_COPY);
1584     stdID(wxID_PASTE);
1585     stdID(wxID_CLEAR);
1586     stdID(wxID_FIND);
1587     stdID(wxID_DUPLICATE);
1588     stdID(wxID_SELECTALL);
1589     stdID(wxID_DELETE);
1590     stdID(wxID_REPLACE);
1591     stdID(wxID_REPLACE_ALL);
1592     stdID(wxID_PROPERTIES);
1593     stdID(wxID_VIEW_DETAILS);
1594     stdID(wxID_VIEW_LARGEICONS);
1595     stdID(wxID_VIEW_SMALLICONS);
1596     stdID(wxID_VIEW_LIST);
1597     stdID(wxID_VIEW_SORTDATE);
1598     stdID(wxID_VIEW_SORTNAME);
1599     stdID(wxID_VIEW_SORTSIZE);
1600     stdID(wxID_VIEW_SORTTYPE);
1601     stdID(wxID_FILE1);
1602     stdID(wxID_FILE2);
1603     stdID(wxID_FILE3);
1604     stdID(wxID_FILE4);
1605     stdID(wxID_FILE5);
1606     stdID(wxID_FILE6);
1607     stdID(wxID_FILE7);
1608     stdID(wxID_FILE8);
1609     stdID(wxID_FILE9);
1610     stdID(wxID_OK);
1611     stdID(wxID_CANCEL);
1612     stdID(wxID_APPLY);
1613     stdID(wxID_YES);
1614     stdID(wxID_NO);
1615     stdID(wxID_STATIC);
1616     stdID(wxID_FORWARD);
1617     stdID(wxID_BACKWARD);
1618     stdID(wxID_DEFAULT);
1619     stdID(wxID_MORE);
1620     stdID(wxID_SETUP);
1621     stdID(wxID_RESET);
1622     stdID(wxID_CONTEXT_HELP);
1623     stdID(wxID_YESTOALL);
1624     stdID(wxID_NOTOALL);
1625     stdID(wxID_ABORT);
1626     stdID(wxID_RETRY);
1627     stdID(wxID_IGNORE);
1628     stdID(wxID_ADD);
1629     stdID(wxID_REMOVE);
1630     stdID(wxID_UP);
1631     stdID(wxID_DOWN);
1632     stdID(wxID_HOME);
1633     stdID(wxID_REFRESH);
1634     stdID(wxID_STOP);
1635     stdID(wxID_INDEX);
1636     stdID(wxID_BOLD);
1637     stdID(wxID_ITALIC);
1638     stdID(wxID_JUSTIFY_CENTER);
1639     stdID(wxID_JUSTIFY_FILL);
1640     stdID(wxID_JUSTIFY_RIGHT);
1641     stdID(wxID_JUSTIFY_LEFT);
1642     stdID(wxID_UNDERLINE);
1643     stdID(wxID_INDENT);
1644     stdID(wxID_UNINDENT);
1645     stdID(wxID_ZOOM_100);
1646     stdID(wxID_ZOOM_FIT);
1647     stdID(wxID_ZOOM_IN);
1648     stdID(wxID_ZOOM_OUT);
1649     stdID(wxID_UNDELETE);
1650     stdID(wxID_REVERT_TO_SAVED);
1651     stdID(wxID_SYSTEM_MENU);
1652     stdID(wxID_CLOSE_FRAME);
1653     stdID(wxID_MOVE_FRAME);
1654     stdID(wxID_RESIZE_FRAME);
1655     stdID(wxID_MAXIMIZE_FRAME);
1656     stdID(wxID_ICONIZE_FRAME);
1657     stdID(wxID_RESTORE_FRAME);
1658
1659 #undef stdID
1660 }
1661
1662
1663
1664
1665
1666 // --------------- module and globals -----------------------------
1667
1668 class wxXmlResourceModule: public wxModule
1669 {
1670 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
1671 public:
1672     wxXmlResourceModule() {}
1673     bool OnInit()
1674     {
1675         wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
1676         return true;
1677     }
1678     void OnExit()
1679     {
1680         delete wxXmlResource::Set(NULL);
1681         if(wxXmlResource::ms_subclassFactories)
1682             WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
1683         wxDELETE(wxXmlResource::ms_subclassFactories);
1684         CleanXRCID_Records();
1685     }
1686 };
1687
1688 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
1689
1690
1691 // When wxXml is loaded dynamically after the application is already running
1692 // then the built-in module system won't pick this one up.  Add it manually.
1693 void wxXmlInitResourceModule()
1694 {
1695     wxModule* module = new wxXmlResourceModule;
1696     module->Init();
1697     wxModule::RegisterModule(module);
1698 }
1699
1700 #endif // wxUSE_XRC