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 #endif
  33
  34 #ifndef __WXWINCE__
  35     #include <locale.h>
  36 #endif
  37
  38 #include "wx/wfstream.h"
  39 #include "wx/filesys.h"
  40 #include "wx/filename.h"
  41 #include "wx/tokenzr.h"
  42 #include "wx/fontenum.h"
  43 #include "wx/fontmap.h"
  44 #include "wx/artprov.h"
  45
  46 #include "wx/xml/xml.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, const wxString& domain)
  69 {
  70     m_flags = flags;
  71     m_version = -1;
  72     SetDomain(domain);
  73 }
  74
  75 wxXmlResource::wxXmlResource(const wxString& filemask, int flags, const wxString& domain)
  76 {
  77     m_flags = flags;
  78     m_version = -1;
  79     SetDomain(domain);
  80     Load(filemask);
  81 }
  82
  83 wxXmlResource::~wxXmlResource()
  84 {
  85     ClearHandlers();
  86 }
  87
  88 void wxXmlResource::SetDomain(const wxString& domain)
  89 {
  90     m_domain = domain;
  91 }
  92
  93
  94 /* static */
  95 wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename)
  96 {
  97     wxString fnd(filename);
  98
  99     // NB: as Load() and Unload() accept both filenames and URLs (should
 100     //     probably be changed to filenames only, but embedded resources
 101     //     currently rely on its ability to handle URLs - FIXME) we need to
 102     //     determine whether found name is filename and not URL and this is the
 103     //     fastest/simplest way to do it
 104     if (wxFileName::FileExists(fnd))
 105     {
 106         // Make the name absolute filename, because the app may
 107         // change working directory later:
 108         wxFileName fn(fnd);
 109         if (fn.IsRelative())
 110         {
 111             fn.MakeAbsolute();
 112             fnd = fn.GetFullPath();
 113         }
 114 #if wxUSE_FILESYSTEM
 115         fnd = wxFileSystem::FileNameToURL(fnd);
 116 #endif
 117     }
 118
 119     return fnd;
 120 }
 121
 122 #if wxUSE_FILESYSTEM
 123
 124 /* static */
 125 bool wxXmlResource::IsArchive(const wxString& filename)
 126 {
 127     const wxString fnd = filename.Lower();
 128
 129     return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs"));
 130 }
 131
 132 #endif // wxUSE_FILESYSTEM
 133
 134 bool wxXmlResource::Load(const wxString& filemask)
 135 {
 136     wxString fnd;
 137     wxXmlResourceDataRecord *drec;
 138     bool iswild = wxIsWild(filemask);
 139     bool rt = true;
 140
 141 #if wxUSE_FILESYSTEM
 142     wxFileSystem fsys;
 143 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
 144 #   define wxXmlFindNext   fsys.FindNext()
 145 #else
 146 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
 147 #   define wxXmlFindNext   wxFindNextFile()
 148 #endif
 149     if (iswild)
 150         fnd = wxXmlFindFirst;
 151     else
 152         fnd = filemask;
 153     while (!fnd.empty())
 154     {
 155         fnd = ConvertFileNameToURL(fnd);
 156
 157 #if wxUSE_FILESYSTEM
 158         if ( IsArchive(fnd) )
 159         {
 160             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
 161         }
 162         else // a single resource URL
 163 #endif // wxUSE_FILESYSTEM
 164         {
 165             drec = new wxXmlResourceDataRecord;
 166             drec->File = fnd;
 167             m_data.Add(drec);
 168         }
 169
 170         if (iswild)
 171             fnd = wxXmlFindNext;
 172         else
 173             fnd = wxEmptyString;
 174     }
 175 #   undef wxXmlFindFirst
 176 #   undef wxXmlFindNext
 177     return rt && UpdateResources();
 178 }
 179
 180 bool wxXmlResource::Unload(const wxString& filename)
 181 {
 182     wxASSERT_MSG( !wxIsWild(filename),
 183                     _T("wildcards not supported by wxXmlResource::Unload()") );
 184
 185     wxString fnd = ConvertFileNameToURL(filename);
 186 #if wxUSE_FILESYSTEM
 187     const bool isArchive = IsArchive(fnd);
 188     if ( isArchive )
 189         fnd += _T("#zip:");
 190 #endif // wxUSE_FILESYSTEM
 191
 192     bool unloaded = false;
 193     const size_t count = m_data.GetCount();
 194     for ( size_t i = 0; i < count; i++ )
 195     {
 196 #if wxUSE_FILESYSTEM
 197         if ( isArchive )
 198         {
 199             if ( m_data[i].File.StartsWith(fnd) )
 200                 unloaded = true;
 201             // don't break from the loop, we can have other matching files
 202         }
 203         else // a single resource URL
 204 #endif // wxUSE_FILESYSTEM
 205         {
 206             if ( m_data[i].File == fnd )
 207             {
 208                 m_data.RemoveAt(i);
 209                 unloaded = true;
 210
 211                 // no sense in continuing, there is only one file with this URL
 212                 break;
 213             }
 214         }
 215     }
 216
 217     return unloaded;
 218 }
 219
 220
 221 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
 222
 223 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 224 {
 225     m_handlers.Append(handler);
 226     handler->SetParentResource(this);
 227 }
 228
 229 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
 230 {
 231     m_handlers.Insert(handler);
 232     handler->SetParentResource(this);
 233 }
 234
 235
 236
 237 void wxXmlResource::ClearHandlers()
 238 {
 239     WX_CLEAR_LIST(wxList, m_handlers);
 240 }
 241
 242
 243 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 244 {
 245     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 246 }
 247
 248
 249
 250 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
 251 {
 252     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
 253 }
 254
 255
 256
 257 #if wxUSE_TOOLBAR
 258 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 259 {
 260     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 261 }
 262 #endif
 263
 264
 265 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 266 {
 267     return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
 268 }
 269
 270 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 271 {
 272     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 273 }
 274
 275
 276
 277 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 278 {
 279     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 280 }
 281
 282 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 283 {
 284     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 285 }
 286
 287 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
 288 {
 289     return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
 290 }
 291
 292 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 293 {
 294     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 295 }
 296
 297 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 298 {
 299     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 300                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 301     wxBitmap rt;
 302
 303     if (bmp) { rt = *bmp; delete bmp; }
 304     return rt;
 305 }
 306
 307 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 308 {
 309     wxIcon *icon = (wxIcon*)CreateResFromNode(
 310                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 311     wxIcon rt;
 312
 313     if (icon) { rt = *icon; delete icon; }
 314     return rt;
 315 }
 316
 317
 318 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
 319 {
 320     return CreateResFromNode(FindResource(name, classname), parent, NULL);
 321 }
 322
 323 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
 324 {
 325     return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
 326 }
 327
 328
 329 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 330                                          wxWindow *control, wxWindow *parent)
 331 {
 332     if (parent == NULL)
 333         parent = control->GetParent();
 334     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 335     if (!container)
 336     {
 337         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 338         return false;
 339     }
 340     return control->Reparent(container);
 341 }
 342
 343
 344 static void ProcessPlatformProperty(wxXmlNode *node)
 345 {
 346     wxString s;
 347     bool isok;
 348
 349     wxXmlNode *c = node->GetChildren();
 350     while (c)
 351     {
 352         isok = false;
 353         if (!c->GetPropVal(wxT("platform"), &s))
 354             isok = true;
 355         else
 356         {
 357             wxStringTokenizer tkn(s, wxT(" |"));
 358
 359             while (tkn.HasMoreTokens())
 360             {
 361                 s = tkn.GetNextToken();
 362 #ifdef __WINDOWS__
 363                 if (s == wxT("win")) isok = true;
 364 #endif
 365 #if defined(__MAC__) || defined(__APPLE__)
 366                 if (s == wxT("mac")) isok = true;
 367 #elif defined(__UNIX__)
 368                 if (s == wxT("unix")) isok = true;
 369 #endif
 370 #ifdef __OS2__
 371                 if (s == wxT("os2")) isok = true;
 372 #endif
 373
 374                 if (isok)
 375                     break;
 376             }
 377         }
 378
 379         if (isok)
 380         {
 381             ProcessPlatformProperty(c);
 382             c = c->GetNext();
 383         }
 384         else
 385         {
 386             wxXmlNode *c2 = c->GetNext();
 387             node->RemoveChild(c);
 388             delete c;
 389             c = c2;
 390         }
 391     }
 392 }
 393
 394
 395
 396 bool wxXmlResource::UpdateResources()
 397 {
 398     bool rt = true;
 399     bool modif;
 400 #   if wxUSE_FILESYSTEM
 401     wxFSFile *file = NULL;
 402     wxUnusedVar(file);
 403     wxFileSystem fsys;
 404 #   endif
 405
 406     wxString encoding(wxT("UTF-8"));
 407 #if !wxUSE_UNICODE && wxUSE_INTL
 408     if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
 409     {
 410         // In case we are not using wxLocale to translate strings, convert the
 411         // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
 412         // is on, because it could break wxGetTranslation lookup.
 413         encoding = wxLocale::GetSystemEncodingName();
 414     }
 415 #endif
 416
 417     for (size_t i = 0; i < m_data.GetCount(); i++)
 418     {
 419         modif = (m_data[i].Doc == NULL);
 420
 421         if (!modif && !(m_flags & wxXRC_NO_RELOADING))
 422         {
 423 #           if wxUSE_FILESYSTEM
 424             file = fsys.OpenFile(m_data[i].File);
 425 #           if wxUSE_DATETIME
 426             modif = file && file->GetModificationTime() > m_data[i].Time;
 427 #           else // wxUSE_DATETIME
 428             modif = true;
 429 #           endif // wxUSE_DATETIME
 430             if (!file)
 431             {
 432                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 433                 rt = false;
 434             }
 435             wxDELETE(file);
 436             wxUnusedVar(file);
 437 #           else // wxUSE_FILESYSTEM
 438 #           if wxUSE_DATETIME
 439             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 440 #           else // wxUSE_DATETIME
 441             modif = true;
 442 #           endif // wxUSE_DATETIME
 443 #           endif // wxUSE_FILESYSTEM
 444         }
 445
 446         if (modif)
 447         {
 448             wxLogTrace(_T("xrc"),
 449                        _T("opening file '%s'"), m_data[i].File.c_str());
 450
 451             wxInputStream *stream = NULL;
 452
 453 #           if wxUSE_FILESYSTEM
 454             file = fsys.OpenFile(m_data[i].File);
 455             if (file)
 456                 stream = file->GetStream();
 457 #           else
 458             stream = new wxFileInputStream(m_data[i].File);
 459 #           endif
 460
 461             if (stream)
 462             {
 463                 delete m_data[i].Doc;
 464                 m_data[i].Doc = new wxXmlDocument;
 465             }
 466             if (!stream || !m_data[i].Doc->Load(*stream, encoding))
 467             {
 468                 wxLogError(_("Cannot load resources from file '%s'."),
 469                            m_data[i].File.c_str());
 470                 wxDELETE(m_data[i].Doc);
 471                 rt = false;
 472             }
 473             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 474             {
 475                 wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 476                 wxDELETE(m_data[i].Doc);
 477                 rt = false;
 478             }
 479             else
 480             {
 481                 long version;
 482                 int v1, v2, v3, v4;
 483                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 484                                       wxT("version"), wxT("0.0.0.0"));
 485                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 486                     &v1, &v2, &v3, &v4) == 4)
 487                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 488                 else
 489                     version = 0;
 490                 if (m_version == -1)
 491                     m_version = version;
 492                 if (m_version != version)
 493                 {
 494                     wxLogError(_("Resource files must have same version number!"));
 495                     rt = false;
 496                 }
 497
 498                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 499 #if wxUSE_DATETIME
 500 #if wxUSE_FILESYSTEM
 501                 m_data[i].Time = file->GetModificationTime();
 502 #else // wxUSE_FILESYSTEM
 503                 m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
 504 #endif // wxUSE_FILESYSTEM
 505 #endif // wxUSE_DATETIME
 506             }
 507
 508 #           if wxUSE_FILESYSTEM
 509                 wxDELETE(file);
 510                 wxUnusedVar(file);
 511 #           else
 512                 wxDELETE(stream);
 513 #           endif
 514         }
 515     }
 516
 517     return rt;
 518 }
 519
 520
 521 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
 522                                          const wxString& name,
 523                                          const wxString& classname,
 524                                          bool recursive)
 525 {
 526     wxString dummy;
 527     wxXmlNode *node;
 528
 529     // first search for match at the top-level nodes (as this is
 530     // where the resource is most commonly looked for):
 531     for (node = parent->GetChildren(); node; node = node->GetNext())
 532     {
 533         if ( node->GetType() == wxXML_ELEMENT_NODE &&
 534                  (node->GetName() == wxT("object") ||
 535                   node->GetName() == wxT("object_ref")) &&
 536              node->GetPropVal(wxT("name"), &dummy) && dummy == name )
 537         {
 538             wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
 539             if (!classname || cls == classname)
 540                 return node;
 541             // object_ref may not have 'class' property:
 542             if (cls.empty() && node->GetName() == wxT("object_ref"))
 543             {
 544                 wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 545                 if (refName.empty())
 546                     continue;
 547                 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 548                 if (refNode &&
 549                     refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
 550                 {
 551                     return node;
 552                 }
 553             }
 554         }
 555     }
 556
 557     if ( recursive )
 558         for (node = parent->GetChildren(); node; node = node->GetNext())
 559         {
 560             if ( node->GetType() == wxXML_ELEMENT_NODE &&
 561                  (node->GetName() == wxT("object") ||
 562                   node->GetName() == wxT("object_ref")) )
 563             {
 564                 wxXmlNode* found = DoFindResource(node, name, classname, true);
 565                 if ( found )
 566                     return found;
 567             }
 568         }
 569
 570    return NULL;
 571 }
 572
 573 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
 574                                        const wxString& classname,
 575                                        bool recursive)
 576 {
 577     UpdateResources(); //ensure everything is up-to-date
 578
 579     wxString dummy;
 580     for (size_t f = 0; f < m_data.GetCount(); f++)
 581     {
 582         if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
 583             continue;
 584
 585         wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
 586                                           name, classname, recursive);
 587         if ( found )
 588         {
 589 #if wxUSE_FILESYSTEM
 590             m_curFileSystem.ChangePathTo(m_data[f].File);
 591 #endif
 592             return found;
 593         }
 594     }
 595
 596     wxLogError(_("XRC resource '%s' (class '%s') not found!"),
 597                name.c_str(), classname.c_str());
 598     return NULL;
 599 }
 600
 601 static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
 602 {
 603     // Merge properties:
 604     for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
 605     {
 606         wxXmlProperty *dprop;
 607         for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
 608         {
 609
 610             if ( dprop->GetName() == prop->GetName() )
 611             {
 612                 dprop->SetValue(prop->GetValue());
 613                 break;
 614             }
 615         }
 616
 617         if ( !dprop )
 618             dest.AddProperty(prop->GetName(), prop->GetValue());
 619    }
 620
 621     // Merge child nodes:
 622     for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
 623     {
 624         wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 625         wxXmlNode *dnode;
 626
 627         for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
 628         {
 629             if ( dnode->GetName() == node->GetName() &&
 630                  dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
 631                  dnode->GetType() == node->GetType() )
 632             {
 633                 MergeNodes(*dnode, *node);
 634                 break;
 635             }
 636         }
 637
 638         if ( !dnode )
 639         {
 640             static const wxChar *AT_END = wxT("end");
 641             wxString insert_pos = node->GetPropVal(wxT("insert_at"), AT_END);
 642             if ( insert_pos == AT_END )
 643             {
 644                 dest.AddChild(new wxXmlNode(*node));
 645             }
 646             else if ( insert_pos == wxT("begin") )
 647             {
 648                 dest.InsertChild(new wxXmlNode(*node), dest.GetChildren());
 649             }
 650         }
 651     }
 652
 653     if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().length() )
 654          dest.SetContent(with.GetContent());
 655 }
 656
 657 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
 658                                            wxObject *instance,
 659                                            wxXmlResourceHandler *handlerToUse)
 660 {
 661     if (node == NULL) return NULL;
 662
 663     // handling of referenced resource
 664     if ( node->GetName() == wxT("object_ref") )
 665     {
 666         wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 667         wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 668
 669         if ( !refNode )
 670         {
 671             wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
 672                        refName.c_str());
 673             return NULL;
 674         }
 675
 676         wxXmlNode copy(*refNode);
 677         MergeNodes(copy, *node);
 678
 679         return CreateResFromNode(&copy, parent, instance);
 680     }
 681
 682     wxXmlResourceHandler *handler;
 683
 684     if (handlerToUse)
 685     {
 686         if (handlerToUse->CanHandle(node))
 687         {
 688             return handlerToUse->CreateResource(node, parent, instance);
 689         }
 690     }
 691     else if (node->GetName() == wxT("object"))
 692     {
 693         wxList::compatibility_iterator ND = m_handlers.GetFirst();
 694         while (ND)
 695         {
 696             handler = (wxXmlResourceHandler*)ND->GetData();
 697             if (handler->CanHandle(node))
 698             {
 699                 return handler->CreateResource(node, parent, instance);
 700             }
 701             ND = ND->GetNext();
 702         }
 703     }
 704
 705     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 706                node->GetName().c_str(),
 707                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 708     return NULL;
 709 }
 710
 711
 712 #include "wx/listimpl.cpp"
 713 WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
 714 WX_DEFINE_LIST(wxXmlSubclassFactoriesList)
 715
 716 wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
 717
 718 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
 719 {
 720     if (!ms_subclassFactories)
 721     {
 722         ms_subclassFactories = new wxXmlSubclassFactoriesList;
 723     }
 724     ms_subclassFactories->Append(factory);
 725 }
 726
 727 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
 728 {
 729 public:
 730     ~wxXmlSubclassFactoryCXX() {}
 731
 732     wxObject *Create(const wxString& className)
 733     {
 734         wxClassInfo* classInfo = wxClassInfo::FindClass(className);
 735
 736         if (classInfo)
 737             return classInfo->CreateObject();
 738         else
 739             return NULL;
 740     }
 741 };
 742
 743
 744
 745
 746 wxXmlResourceHandler::wxXmlResourceHandler()
 747         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 748           m_parentAsWindow(NULL)
 749 {}
 750
 751
 752
 753 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 754 {
 755     wxXmlNode *myNode = m_node;
 756     wxString myClass = m_class;
 757     wxObject *myParent = m_parent, *myInstance = m_instance;
 758     wxWindow *myParentAW = m_parentAsWindow;
 759
 760     m_instance = instance;
 761     if (!m_instance && node->HasProp(wxT("subclass")) &&
 762         !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
 763     {
 764         wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
 765         if (!subclass.empty())
 766         {
 767             for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
 768                  i; i = i->GetNext())
 769             {
 770                 m_instance = i->GetData()->Create(subclass);
 771                 if (m_instance)
 772                     break;
 773             }
 774
 775             if (!m_instance)
 776             {
 777                 wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 778                 wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
 779                            subclass.c_str(), name.c_str());
 780             }
 781         }
 782     }
 783
 784     m_node = node;
 785     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 786     m_parent = parent;
 787     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 788
 789     wxObject *returned = DoCreateResource();
 790
 791     m_node = myNode;
 792     m_class = myClass;
 793     m_parent = myParent; m_parentAsWindow = myParentAW;
 794     m_instance = myInstance;
 795
 796     return returned;
 797 }
 798
 799
 800 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 801 {
 802     m_styleNames.Add(name);
 803     m_styleValues.Add(value);
 804 }
 805
 806
 807
 808 void wxXmlResourceHandler::AddWindowStyles()
 809 {
 810     XRC_ADD_STYLE(wxCLIP_CHILDREN);
 811
 812     // the border styles all have the old and new names, recognize both for now
 813     XRC_ADD_STYLE(wxSIMPLE_BORDER); XRC_ADD_STYLE(wxBORDER_SIMPLE);
 814     XRC_ADD_STYLE(wxSUNKEN_BORDER); XRC_ADD_STYLE(wxBORDER_SUNKEN);
 815     XRC_ADD_STYLE(wxDOUBLE_BORDER); XRC_ADD_STYLE(wxBORDER_DOUBLE);
 816     XRC_ADD_STYLE(wxRAISED_BORDER); XRC_ADD_STYLE(wxBORDER_RAISED);
 817     XRC_ADD_STYLE(wxSTATIC_BORDER); XRC_ADD_STYLE(wxBORDER_STATIC);
 818     XRC_ADD_STYLE(wxNO_BORDER);     XRC_ADD_STYLE(wxBORDER_NONE);
 819
 820     XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
 821     XRC_ADD_STYLE(wxWANTS_CHARS);
 822     XRC_ADD_STYLE(wxTAB_TRAVERSAL);
 823     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 824     XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
 825     XRC_ADD_STYLE(wxALWAYS_SHOW_SB);
 826     XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
 827     XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY);
 828 }
 829
 830
 831
 832 bool wxXmlResourceHandler::HasParam(const wxString& param)
 833 {
 834     return (GetParamNode(param) != NULL);
 835 }
 836
 837
 838 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 839 {
 840     wxString s = GetParamValue(param);
 841
 842     if (!s) return defaults;
 843
 844     wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 845     int style = 0;
 846     int index;
 847     wxString fl;
 848     while (tkn.HasMoreTokens())
 849     {
 850         fl = tkn.GetNextToken();
 851         index = m_styleNames.Index(fl);
 852         if (index != wxNOT_FOUND)
 853             style |= m_styleValues[index];
 854         else
 855             wxLogError(_("Unknown style flag ") + fl);
 856     }
 857     return style;
 858 }
 859
 860
 861
 862 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
 863 {
 864     wxXmlNode *parNode = GetParamNode(param);
 865     wxString str1(GetNodeContent(parNode));
 866     wxString str2;
 867     const wxChar *dt;
 868     wxChar amp_char;
 869
 870     // VS: First version of XRC resources used $ instead of & (which is
 871     //     illegal in XML), but later I realized that '_' fits this purpose
 872     //     much better (because &File means "File with F underlined").
 873     if (m_resource->CompareVersion(2,3,0,1) < 0)
 874         amp_char = wxT('$');
 875     else
 876         amp_char = wxT('_');
 877
 878     for (dt = str1.c_str(); *dt; dt++)
 879     {
 880         // Remap amp_char to &, map double amp_char to amp_char (for things
 881         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 882         if (*dt == amp_char)
 883         {
 884             if ( *(++dt) == amp_char )
 885                 str2 << amp_char;
 886             else
 887                 str2 << wxT('&') << *dt;
 888         }
 889         // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
 890         else if (*dt == wxT('\\'))
 891             switch (*(++dt))
 892             {
 893                 case wxT('n'):
 894                     str2 << wxT('\n');
 895                     break;
 896
 897                 case wxT('t'):
 898                     str2 << wxT('\t');
 899                     break;
 900
 901                 case wxT('r'):
 902                     str2 << wxT('\r');
 903                     break;
 904
 905                 case wxT('\\') :
 906                     // "\\" wasn't translated to "\" prior to 2.5.3.0:
 907                     if (m_resource->CompareVersion(2,5,3,0) >= 0)
 908                     {
 909                         str2 << wxT('\\');
 910                         break;
 911                     }
 912                     // else fall-through to default: branch below
 913
 914                 default:
 915                     str2 << wxT('\\') << *dt;
 916                     break;
 917             }
 918         else str2 << *dt;
 919     }
 920
 921     if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 922     {
 923         if (translate && parNode &&
 924             parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
 925         {
 926             return wxGetTranslation(str2, m_resource->GetDomain());
 927         }
 928         else
 929         {
 930 #if wxUSE_UNICODE
 931             return str2;
 932 #else
 933             // The string is internally stored as UTF-8, we have to convert
 934             // it into system's default encoding so that it can be displayed:
 935             return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
 936 #endif
 937         }
 938     }
 939
 940     // If wxXRC_USE_LOCALE is not set, then the string is already in
 941     // system's default encoding in ANSI build, so we don't have to
 942     // do anything special here.
 943     return str2;
 944 }
 945
 946
 947
 948 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 949 {
 950     long value;
 951     wxString str1 = GetParamValue(param);
 952
 953     if (!str1.ToLong(&value))
 954         value = defaultv;
 955
 956     return value;
 957 }
 958
 959 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
 960 {
 961     double value;
 962     wxString str1 = GetParamValue(param);
 963
 964 #ifndef __WXWINCE__
 965     const char *prevlocale = setlocale(LC_NUMERIC, "C");
 966 #endif
 967
 968     if (!str1.ToDouble(&value))
 969         value = defaultv;
 970
 971 #ifndef __WXWINCE__
 972     setlocale(LC_NUMERIC, prevlocale);
 973 #endif
 974
 975     return wx_truncate_cast(float, value);
 976 }
 977
 978
 979 int wxXmlResourceHandler::GetID()
 980 {
 981     return wxXmlResource::GetXRCID(GetName());
 982 }
 983
 984
 985
 986 wxString wxXmlResourceHandler::GetName()
 987 {
 988     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 989 }
 990
 991
 992
 993 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 994 {
 995     wxString v = GetParamValue(param);
 996     v.MakeLower();
 997     if (!v) return defaultv;
 998
 999     return (v == wxT("1"));
1000 }
1001
1002
1003 static wxColour GetSystemColour(const wxString& name)
1004 {
1005     if (!name.empty())
1006     {
1007         #define SYSCLR(clr) \
1008             if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
1009         SYSCLR(wxSYS_COLOUR_SCROLLBAR)
1010         SYSCLR(wxSYS_COLOUR_BACKGROUND)
1011         SYSCLR(wxSYS_COLOUR_DESKTOP)
1012         SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
1013         SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
1014         SYSCLR(wxSYS_COLOUR_MENU)
1015         SYSCLR(wxSYS_COLOUR_WINDOW)
1016         SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
1017         SYSCLR(wxSYS_COLOUR_MENUTEXT)
1018         SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
1019         SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
1020         SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
1021         SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
1022         SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
1023         SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
1024         SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
1025         SYSCLR(wxSYS_COLOUR_BTNFACE)
1026         SYSCLR(wxSYS_COLOUR_3DFACE)
1027         SYSCLR(wxSYS_COLOUR_BTNSHADOW)
1028         SYSCLR(wxSYS_COLOUR_3DSHADOW)
1029         SYSCLR(wxSYS_COLOUR_GRAYTEXT)
1030         SYSCLR(wxSYS_COLOUR_BTNTEXT)
1031         SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
1032         SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
1033         SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
1034         SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
1035         SYSCLR(wxSYS_COLOUR_3DHILIGHT)
1036         SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
1037         SYSCLR(wxSYS_COLOUR_3DLIGHT)
1038         SYSCLR(wxSYS_COLOUR_INFOTEXT)
1039         SYSCLR(wxSYS_COLOUR_INFOBK)
1040         SYSCLR(wxSYS_COLOUR_LISTBOX)
1041         SYSCLR(wxSYS_COLOUR_HOTLIGHT)
1042         SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
1043         SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
1044         SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
1045         SYSCLR(wxSYS_COLOUR_MENUBAR)
1046         #undef SYSCLR
1047     }
1048
1049     return wxNullColour;
1050 }
1051
1052 wxColour wxXmlResourceHandler::GetColour(const wxString& param, const wxColour& defaultv)
1053 {
1054     wxString v = GetParamValue(param);
1055
1056     if ( v.empty() )
1057         return defaultv;
1058
1059     wxColour clr;
1060
1061     // wxString -> wxColour conversion
1062     if (!clr.Set(v))
1063     {
1064         // the colour doesn't use #RRGGBB format, check if it is symbolic
1065         // colour name:
1066         clr = GetSystemColour(v);
1067         if (clr.Ok())
1068             return clr;
1069
1070         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
1071                    v.c_str(), param.c_str());
1072         return wxNullColour;
1073     }
1074
1075     return clr;
1076 }
1077
1078
1079
1080 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
1081                                          const wxArtClient& defaultArtClient,
1082                                          wxSize size)
1083 {
1084     /* If the bitmap is specified as stock item, query wxArtProvider for it: */
1085     wxXmlNode *bmpNode = GetParamNode(param);
1086     if ( bmpNode )
1087     {
1088         wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
1089         if ( !sid.empty() )
1090         {
1091             wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString);
1092             if (scl.empty())
1093                 scl = defaultArtClient;
1094             else
1095                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
1096
1097             wxBitmap stockArt =
1098                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
1099                                          scl, size);
1100             if ( stockArt.Ok() )
1101                 return stockArt;
1102         }
1103     }
1104
1105     /* ...or load the bitmap from file: */
1106     wxString name = GetParamValue(param);
1107     if (name.empty()) return wxNullBitmap;
1108 #if wxUSE_FILESYSTEM
1109     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE);
1110     if (fsfile == NULL)
1111     {
1112         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1113                    name.c_str());
1114         return wxNullBitmap;
1115     }
1116     wxImage img(*(fsfile->GetStream()));
1117     delete fsfile;
1118 #else
1119     wxImage img(name);
1120 #endif
1121
1122     if (!img.Ok())
1123     {
1124         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1125                    name.c_str());
1126         return wxNullBitmap;
1127     }
1128     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1129     return wxBitmap(img);
1130 }
1131
1132 #if wxUSE_ANIMATIONCTRL
1133 wxAnimation wxXmlResourceHandler::GetAnimation(const wxString& param)
1134 {
1135     wxAnimation ani;
1136
1137     /* load the animation from file: */
1138     wxString name = GetParamValue(param);
1139     if (name.empty()) return wxNullAnimation;
1140 #if wxUSE_FILESYSTEM
1141     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name, wxFS_READ | wxFS_SEEKABLE);
1142     if (fsfile == NULL)
1143     {
1144         wxLogError(_("XRC resource: Cannot create animation from '%s'."),
1145                    name.c_str());
1146         return wxNullAnimation;
1147     }
1148     ani.Load(*(fsfile->GetStream()));
1149     delete fsfile;
1150 #else
1151     ani.LoadFile(name);
1152 #endif
1153
1154     if (!ani.IsOk())
1155     {
1156         wxLogError(_("XRC resource: Cannot create animation from '%s'."),
1157                    name.c_str());
1158         return wxNullAnimation;
1159     }
1160
1161     return ani;
1162 }
1163 #endif      // wxUSE_ANIMATIONCTRL
1164
1165
1166
1167 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
1168                                      const wxArtClient& defaultArtClient,
1169                                      wxSize size)
1170 {
1171     wxIcon icon;
1172     icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));
1173     return icon;
1174 }
1175
1176
1177
1178 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
1179 {
1180     wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
1181
1182     wxXmlNode *n = m_node->GetChildren();
1183
1184     while (n)
1185     {
1186         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
1187             return n;
1188         n = n->GetNext();
1189     }
1190     return NULL;
1191 }
1192
1193
1194
1195 bool wxXmlResourceHandler::IsOfClass(wxXmlNode *node, const wxString& classname)
1196 {
1197     return node->GetPropVal(wxT("class"), wxEmptyString) == classname;
1198 }
1199
1200
1201
1202 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
1203 {
1204     wxXmlNode *n = node;
1205     if (n == NULL) return wxEmptyString;
1206     n = n->GetChildren();
1207
1208     while (n)
1209     {
1210         if (n->GetType() == wxXML_TEXT_NODE ||
1211             n->GetType() == wxXML_CDATA_SECTION_NODE)
1212             return n->GetContent();
1213         n = n->GetNext();
1214     }
1215     return wxEmptyString;
1216 }
1217
1218
1219
1220 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
1221 {
1222     if (param.empty())
1223         return GetNodeContent(m_node);
1224     else
1225         return GetNodeContent(GetParamNode(param));
1226 }
1227
1228
1229
1230 wxSize wxXmlResourceHandler::GetSize(const wxString& param,
1231                                      wxWindow *windowToUse)
1232 {
1233     wxString s = GetParamValue(param);
1234     if (s.empty()) s = wxT("-1,-1");
1235     bool is_dlg;
1236     long sx, sy = 0;
1237
1238     is_dlg = s[s.length()-1] == wxT('d');
1239     if (is_dlg) s.RemoveLast();
1240
1241     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
1242         !s.AfterLast(wxT(',')).ToLong(&sy))
1243     {
1244         wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str());
1245         return wxDefaultSize;
1246     }
1247
1248     if (is_dlg)
1249     {
1250         if (windowToUse)
1251         {
1252             return wxDLG_UNIT(windowToUse, wxSize(sx, sy));
1253         }
1254         else if (m_parentAsWindow)
1255         {
1256             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
1257         }
1258         else
1259         {
1260             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1261             return wxDefaultSize;
1262         }
1263     }
1264
1265     return wxSize(sx, sy);
1266 }
1267
1268
1269
1270 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
1271 {
1272     wxSize sz = GetSize(param);
1273     return wxPoint(sz.x, sz.y);
1274 }
1275
1276
1277
1278 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param,
1279                                            wxCoord defaultv,
1280                                            wxWindow *windowToUse)
1281 {
1282     wxString s = GetParamValue(param);
1283     if (s.empty()) return defaultv;
1284     bool is_dlg;
1285     long sx;
1286
1287     is_dlg = s[s.length()-1] == wxT('d');
1288     if (is_dlg) s.RemoveLast();
1289
1290     if (!s.ToLong(&sx))
1291     {
1292         wxLogError(_("Cannot parse dimension from '%s'."), s.c_str());
1293         return defaultv;
1294     }
1295
1296     if (is_dlg)
1297     {
1298         if (windowToUse)
1299         {
1300             return wxDLG_UNIT(windowToUse, wxSize(sx, 0)).x;
1301         }
1302         else if (m_parentAsWindow)
1303         {
1304             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
1305         }
1306         else
1307         {
1308             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1309             return defaultv;
1310         }
1311     }
1312
1313     return sx;
1314 }
1315
1316
1317 // Get system font index using indexname
1318 static wxFont GetSystemFont(const wxString& name)
1319 {
1320     if (!name.empty())
1321     {
1322         #define SYSFNT(fnt) \
1323             if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt);
1324         SYSFNT(wxSYS_OEM_FIXED_FONT)
1325         SYSFNT(wxSYS_ANSI_FIXED_FONT)
1326         SYSFNT(wxSYS_ANSI_VAR_FONT)
1327         SYSFNT(wxSYS_SYSTEM_FONT)
1328         SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
1329         SYSFNT(wxSYS_DEFAULT_PALETTE)
1330         SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
1331         SYSFNT(wxSYS_DEFAULT_GUI_FONT)
1332         #undef SYSFNT
1333     }
1334
1335     return wxNullFont;
1336 }
1337
1338 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
1339 {
1340     wxXmlNode *font_node = GetParamNode(param);
1341     if (font_node == NULL)
1342     {
1343         wxLogError(_("Cannot find font node '%s'."), param.c_str());
1344         return wxNullFont;
1345     }
1346
1347     wxXmlNode *oldnode = m_node;
1348     m_node = font_node;
1349
1350     // font attributes:
1351
1352     // size
1353     int isize = -1;
1354     bool hasSize = HasParam(wxT("size"));
1355     if (hasSize)
1356         isize = GetLong(wxT("size"), -1);
1357
1358     // style
1359     int istyle = wxNORMAL;
1360     bool hasStyle = HasParam(wxT("style"));
1361     if (hasStyle)
1362     {
1363         wxString style = GetParamValue(wxT("style"));
1364         if (style == wxT("italic"))
1365             istyle = wxITALIC;
1366         else if (style == wxT("slant"))
1367             istyle = wxSLANT;
1368     }
1369
1370     // weight
1371     int iweight = wxNORMAL;
1372     bool hasWeight = HasParam(wxT("weight"));
1373     if (hasWeight)
1374     {
1375         wxString weight = GetParamValue(wxT("weight"));
1376         if (weight == wxT("bold"))
1377             iweight = wxBOLD;
1378         else if (weight == wxT("light"))
1379             iweight = wxLIGHT;
1380     }
1381
1382     // underline
1383     bool hasUnderlined = HasParam(wxT("underlined"));
1384     bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;
1385
1386     // family and facename
1387     int ifamily = wxDEFAULT;
1388     bool hasFamily = HasParam(wxT("family"));
1389     if (hasFamily)
1390     {
1391         wxString family = GetParamValue(wxT("family"));
1392              if (family == wxT("decorative")) ifamily = wxDECORATIVE;
1393         else if (family == wxT("roman")) ifamily = wxROMAN;
1394         else if (family == wxT("script")) ifamily = wxSCRIPT;
1395         else if (family == wxT("swiss")) ifamily = wxSWISS;
1396         else if (family == wxT("modern")) ifamily = wxMODERN;
1397         else if (family == wxT("teletype")) ifamily = wxTELETYPE;
1398     }
1399
1400
1401     wxString facename;
1402     bool hasFacename = HasParam(wxT("face"));
1403     if (hasFacename)
1404     {
1405         wxString faces = GetParamValue(wxT("face"));
1406         wxArrayString facenames(wxFontEnumerator::GetFacenames());
1407         wxStringTokenizer tk(faces, wxT(","));
1408         while (tk.HasMoreTokens())
1409         {
1410             int index = facenames.Index(tk.GetNextToken(), false);
1411             if (index != wxNOT_FOUND)
1412             {
1413                 facename = facenames[index];
1414                 break;
1415             }
1416         }
1417     }
1418
1419     // encoding
1420     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
1421     bool hasEncoding = HasParam(wxT("encoding"));
1422     if (hasEncoding)
1423     {
1424         wxString encoding = GetParamValue(wxT("encoding"));
1425         wxFontMapper mapper;
1426         if (!encoding.empty())
1427             enc = mapper.CharsetToEncoding(encoding);
1428         if (enc == wxFONTENCODING_SYSTEM)
1429             enc = wxFONTENCODING_DEFAULT;
1430     }
1431
1432     // is this font based on a system font?
1433     wxFont font = GetSystemFont(GetParamValue(wxT("sysfont")));
1434
1435     if (font.Ok())
1436     {
1437         if (hasSize && isize != -1)
1438             font.SetPointSize(isize);
1439         else if (HasParam(wxT("relativesize")))
1440             font.SetPointSize(int(font.GetPointSize() *
1441                                      GetFloat(wxT("relativesize"))));
1442
1443         if (hasStyle)
1444             font.SetStyle(istyle);
1445         if (hasWeight)
1446             font.SetWeight(iweight);
1447         if (hasUnderlined)
1448             font.SetUnderlined(underlined);
1449         if (hasFamily)
1450             font.SetFamily(ifamily);
1451         if (hasFacename)
1452             font.SetFaceName(facename);
1453         if (hasEncoding)
1454             font.SetDefaultEncoding(enc);
1455     }
1456     else // not based on system font
1457     {
1458         font = wxFont(isize == -1 ? wxNORMAL_FONT->GetPointSize() : isize,
1459                       ifamily, istyle, iweight,
1460                       underlined, facename, enc);
1461     }
1462
1463     m_node = oldnode;
1464     return font;
1465 }
1466
1467
1468 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
1469 {
1470     //FIXME : add cursor
1471
1472     if (HasParam(wxT("exstyle")))
1473         // Have to OR it with existing style, since
1474         // some implementations (e.g. wxGTK) use the extra style
1475         // during creation
1476         wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
1477     if (HasParam(wxT("bg")))
1478         wnd->SetBackgroundColour(GetColour(wxT("bg")));
1479     if (HasParam(wxT("fg")))
1480         wnd->SetForegroundColour(GetColour(wxT("fg")));
1481     if (GetBool(wxT("enabled"), 1) == 0)
1482         wnd->Enable(false);
1483     if (GetBool(wxT("focused"), 0) == 1)
1484         wnd->SetFocus();
1485     if (GetBool(wxT("hidden"), 0) == 1)
1486         wnd->Show(false);
1487 #if wxUSE_TOOLTIPS
1488     if (HasParam(wxT("tooltip")))
1489         wnd->SetToolTip(GetText(wxT("tooltip")));
1490 #endif
1491     if (HasParam(wxT("font")))
1492         wnd->SetFont(GetFont());
1493     if (HasParam(wxT("help")))
1494         wnd->SetHelpText(GetText(wxT("help")));
1495 }
1496
1497
1498 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1499 {
1500     wxXmlNode *n = m_node->GetChildren();
1501
1502     while (n)
1503     {
1504         if (n->GetType() == wxXML_ELEMENT_NODE &&
1505            (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
1506         {
1507             m_resource->CreateResFromNode(n, parent, NULL,
1508                                           this_hnd_only ? this : NULL);
1509         }
1510         n = n->GetNext();
1511     }
1512 }
1513
1514
1515 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1516 {
1517     wxXmlNode *root;
1518     if (rootnode == NULL) root = m_node; else root = rootnode;
1519     wxXmlNode *n = root->GetChildren();
1520
1521     while (n)
1522     {
1523         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1524         {
1525             CreateResource(n, parent, NULL);
1526         }
1527         n = n->GetNext();
1528     }
1529 }
1530
1531
1532
1533
1534
1535
1536
1537 // --------------- XRCID implementation -----------------------------
1538
1539 #define XRCID_TABLE_SIZE     1024
1540
1541
1542 struct XRCID_record
1543 {
1544     int id;
1545     wxChar *key;
1546     XRCID_record *next;
1547 };
1548
1549 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1550
1551 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = wxID_NONE)
1552 {
1553     int index = 0;
1554
1555     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
1556     index %= XRCID_TABLE_SIZE;
1557
1558     XRCID_record *oldrec = NULL;
1559     for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1560     {
1561         if (wxStrcmp(rec->key, str_id) == 0)
1562         {
1563             return rec->id;
1564         }
1565         oldrec = rec;
1566     }
1567
1568     XRCID_record **rec_var = (oldrec == NULL) ?
1569                               &XRCID_Records[index] : &oldrec->next;
1570     *rec_var = new XRCID_record;
1571     (*rec_var)->key = wxStrdup(str_id);
1572     (*rec_var)->next = NULL;
1573
1574     wxChar *end;
1575     if (value_if_not_found != wxID_NONE)
1576         (*rec_var)->id = value_if_not_found;
1577     else
1578     {
1579         int asint = wxStrtol(str_id, &end, 10);
1580         if (*str_id && *end == 0)
1581         {
1582             // if str_id was integer, keep it verbosely:
1583             (*rec_var)->id = asint;
1584         }
1585         else
1586         {
1587             (*rec_var)->id = wxNewId();
1588         }
1589     }
1590
1591     return (*rec_var)->id;
1592 }
1593
1594 static void AddStdXRCID_Records();
1595
1596 /*static*/
1597 int wxXmlResource::GetXRCID(const wxChar *str_id, int value_if_not_found)
1598 {
1599     static bool s_stdIDsAdded = false;
1600
1601     if ( !s_stdIDsAdded )
1602     {
1603         s_stdIDsAdded = true;
1604         AddStdXRCID_Records();
1605     }
1606
1607     return XRCID_Lookup(str_id, value_if_not_found);
1608 }
1609
1610
1611 static void CleanXRCID_Record(XRCID_record *rec)
1612 {
1613     if (rec)
1614     {
1615         CleanXRCID_Record(rec->next);
1616         free(rec->key);
1617         delete rec;
1618     }
1619 }
1620
1621 static void CleanXRCID_Records()
1622 {
1623     for (int i = 0; i < XRCID_TABLE_SIZE; i++)
1624     {
1625         CleanXRCID_Record(XRCID_Records[i]);
1626         XRCID_Records[i] = NULL;
1627     }
1628 }
1629
1630 static void AddStdXRCID_Records()
1631 {
1632 #define stdID(id) XRCID_Lookup(wxT(#id), id)
1633     stdID(-1);
1634
1635     stdID(wxID_ANY);
1636     stdID(wxID_SEPARATOR);
1637
1638     stdID(wxID_OPEN);
1639     stdID(wxID_CLOSE);
1640     stdID(wxID_NEW);
1641     stdID(wxID_SAVE);
1642     stdID(wxID_SAVEAS);
1643     stdID(wxID_REVERT);
1644     stdID(wxID_EXIT);
1645     stdID(wxID_UNDO);
1646     stdID(wxID_REDO);
1647     stdID(wxID_HELP);
1648     stdID(wxID_PRINT);
1649     stdID(wxID_PRINT_SETUP);
1650     stdID(wxID_PAGE_SETUP);
1651     stdID(wxID_PREVIEW);
1652     stdID(wxID_ABOUT);
1653     stdID(wxID_HELP_CONTENTS);
1654     stdID(wxID_HELP_COMMANDS);
1655     stdID(wxID_HELP_PROCEDURES);
1656     stdID(wxID_HELP_CONTEXT);
1657     stdID(wxID_CLOSE_ALL);
1658     stdID(wxID_PREFERENCES);
1659     stdID(wxID_CUT);
1660     stdID(wxID_COPY);
1661     stdID(wxID_PASTE);
1662     stdID(wxID_CLEAR);
1663     stdID(wxID_FIND);
1664     stdID(wxID_DUPLICATE);
1665     stdID(wxID_SELECTALL);
1666     stdID(wxID_DELETE);
1667     stdID(wxID_REPLACE);
1668     stdID(wxID_REPLACE_ALL);
1669     stdID(wxID_PROPERTIES);
1670     stdID(wxID_VIEW_DETAILS);
1671     stdID(wxID_VIEW_LARGEICONS);
1672     stdID(wxID_VIEW_SMALLICONS);
1673     stdID(wxID_VIEW_LIST);
1674     stdID(wxID_VIEW_SORTDATE);
1675     stdID(wxID_VIEW_SORTNAME);
1676     stdID(wxID_VIEW_SORTSIZE);
1677     stdID(wxID_VIEW_SORTTYPE);
1678     stdID(wxID_FILE1);
1679     stdID(wxID_FILE2);
1680     stdID(wxID_FILE3);
1681     stdID(wxID_FILE4);
1682     stdID(wxID_FILE5);
1683     stdID(wxID_FILE6);
1684     stdID(wxID_FILE7);
1685     stdID(wxID_FILE8);
1686     stdID(wxID_FILE9);
1687     stdID(wxID_OK);
1688     stdID(wxID_CANCEL);
1689     stdID(wxID_APPLY);
1690     stdID(wxID_YES);
1691     stdID(wxID_NO);
1692     stdID(wxID_STATIC);
1693     stdID(wxID_FORWARD);
1694     stdID(wxID_BACKWARD);
1695     stdID(wxID_DEFAULT);
1696     stdID(wxID_MORE);
1697     stdID(wxID_SETUP);
1698     stdID(wxID_RESET);
1699     stdID(wxID_CONTEXT_HELP);
1700     stdID(wxID_YESTOALL);
1701     stdID(wxID_NOTOALL);
1702     stdID(wxID_ABORT);
1703     stdID(wxID_RETRY);
1704     stdID(wxID_IGNORE);
1705     stdID(wxID_ADD);
1706     stdID(wxID_REMOVE);
1707     stdID(wxID_UP);
1708     stdID(wxID_DOWN);
1709     stdID(wxID_HOME);
1710     stdID(wxID_REFRESH);
1711     stdID(wxID_STOP);
1712     stdID(wxID_INDEX);
1713     stdID(wxID_BOLD);
1714     stdID(wxID_ITALIC);
1715     stdID(wxID_JUSTIFY_CENTER);
1716     stdID(wxID_JUSTIFY_FILL);
1717     stdID(wxID_JUSTIFY_RIGHT);
1718     stdID(wxID_JUSTIFY_LEFT);
1719     stdID(wxID_UNDERLINE);
1720     stdID(wxID_INDENT);
1721     stdID(wxID_UNINDENT);
1722     stdID(wxID_ZOOM_100);
1723     stdID(wxID_ZOOM_FIT);
1724     stdID(wxID_ZOOM_IN);
1725     stdID(wxID_ZOOM_OUT);
1726     stdID(wxID_UNDELETE);
1727     stdID(wxID_REVERT_TO_SAVED);
1728     stdID(wxID_SYSTEM_MENU);
1729     stdID(wxID_CLOSE_FRAME);
1730     stdID(wxID_MOVE_FRAME);
1731     stdID(wxID_RESIZE_FRAME);
1732     stdID(wxID_MAXIMIZE_FRAME);
1733     stdID(wxID_ICONIZE_FRAME);
1734     stdID(wxID_RESTORE_FRAME);
1735
1736 #undef stdID
1737 }
1738
1739
1740
1741
1742
1743 // --------------- module and globals -----------------------------
1744
1745 class wxXmlResourceModule: public wxModule
1746 {
1747 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
1748 public:
1749     wxXmlResourceModule() {}
1750     bool OnInit()
1751     {
1752         wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
1753         return true;
1754     }
1755     void OnExit()
1756     {
1757         delete wxXmlResource::Set(NULL);
1758         if(wxXmlResource::ms_subclassFactories)
1759             WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
1760         wxDELETE(wxXmlResource::ms_subclassFactories);
1761         CleanXRCID_Records();
1762     }
1763 };
1764
1765 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
1766
1767
1768 // When wxXml is loaded dynamically after the application is already running
1769 // then the built-in module system won't pick this one up.  Add it manually.
1770 void wxXmlInitResourceModule()
1771 {
1772     wxModule* module = new wxXmlResourceModule;
1773     module->Init();
1774     wxModule::RegisterModule(module);
1775 }
1776
1777 #endif // wxUSE_XRC