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 #ifdef __GNUG__
  12 #pragma implementation "xmlres.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #if wxUSE_XRC
  23
  24 #include <locale.h>
  25
  26 #include "wx/dialog.h"
  27 #include "wx/panel.h"
  28 #include "wx/frame.h"
  29 #include "wx/wfstream.h"
  30 #include "wx/filesys.h"
  31 #include "wx/filename.h"
  32 #include "wx/log.h"
  33 #include "wx/intl.h"
  34 #include "wx/tokenzr.h"
  35 #include "wx/fontenum.h"
  36 #include "wx/module.h"
  37 #include "wx/bitmap.h"
  38 #include "wx/image.h"
  39 #include "wx/fontmap.h"
  40 #include "wx/artprov.h"
  41 #include "wx/settings.h"
  42
  43 #include "wx/xml/xml.h"
  44 #include "wx/xrc/xmlres.h"
  45
  46 #include "wx/arrimpl.cpp"
  47 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  48
  49
  50 wxXmlResource *wxXmlResource::ms_instance = NULL;
  51
  52 /*static*/ wxXmlResource *wxXmlResource::Get()
  53 {
  54     if ( !ms_instance )
  55         ms_instance = new wxXmlResource;
  56     return ms_instance;
  57 }
  58
  59 /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
  60 {
  61     wxXmlResource *old = ms_instance;
  62     ms_instance = res;
  63     return old;
  64 }
  65
  66 wxXmlResource::wxXmlResource(int flags)
  67 {
  68     m_flags = flags;
  69     m_version = -1;
  70 }
  71
  72 wxXmlResource::wxXmlResource(const wxString& filemask, int flags)
  73 {
  74     m_flags = flags;
  75     m_version = -1;
  76     Load(filemask);
  77 }
  78
  79 wxXmlResource::~wxXmlResource()
  80 {
  81     ClearHandlers();
  82 }
  83
  84
  85 bool wxXmlResource::Load(const wxString& filemask)
  86 {
  87     wxString fnd;
  88     wxXmlResourceDataRecord *drec;
  89     bool iswild = wxIsWild(filemask);
  90     bool rt = true;
  91
  92 #if wxUSE_FILESYSTEM
  93     wxFileSystem fsys;
  94 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  95 #   define wxXmlFindNext   fsys.FindNext()
  96 #else
  97 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  98 #   define wxXmlFindNext   wxFindNextFile()
  99 #endif
 100     if (iswild)
 101         fnd = wxXmlFindFirst;
 102     else
 103         fnd = filemask;
 104     while (!!fnd)
 105     {
 106         // NB: Load() accepts both filenames and URLs (should probably be
 107         //     changed to filenames only, but embedded resources currently
 108         //     rely on its ability to handle URLs - FIXME). This check
 109         //     serves as a quick way to determine whether found name is
 110         //     filename and not URL:
 111         if (wxFileName::FileExists(fnd))
 112         {
 113             // Make the name absolute filename, because the app may
 114             // change working directory later:
 115             wxFileName fn(fnd);
 116             if (fn.IsRelative())
 117             {
 118                 fn.MakeAbsolute();
 119                 fnd = fn.GetFullPath();
 120             }
 121 #if wxUSE_FILESYSTEM
 122             fnd = wxFileSystem::FileNameToURL(fnd);
 123 #endif
 124         }
 125
 126 #if wxUSE_FILESYSTEM
 127         if (fnd.Lower().Matches(wxT("*.zip")) ||
 128             fnd.Lower().Matches(wxT("*.xrs")))
 129         {
 130             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
 131         }
 132         else
 133 #endif
 134         {
 135             drec = new wxXmlResourceDataRecord;
 136             drec->File = fnd;
 137             m_data.Add(drec);
 138         }
 139
 140         if (iswild)
 141             fnd = wxXmlFindNext;
 142         else
 143             fnd = wxEmptyString;
 144     }
 145 #   undef wxXmlFindFirst
 146 #   undef wxXmlFindNext
 147     return rt && UpdateResources();
 148 }
 149
 150
 151 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
 152
 153 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 154 {
 155     m_handlers.Append(handler);
 156     handler->SetParentResource(this);
 157 }
 158
 159 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
 160 {
 161     m_handlers.Insert(handler);
 162     handler->SetParentResource(this);
 163 }
 164
 165
 166
 167 void wxXmlResource::ClearHandlers()
 168 {
 169     WX_CLEAR_LIST(wxList, m_handlers);
 170 }
 171
 172
 173 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 174 {
 175     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 176 }
 177
 178
 179
 180 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
 181 {
 182     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
 183 }
 184
 185
 186
 187 #if wxUSE_TOOLBAR
 188 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 189 {
 190     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 191 }
 192 #endif
 193
 194
 195 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 196 {
 197     return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
 198 }
 199
 200 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 201 {
 202     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 203 }
 204
 205
 206
 207 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 208 {
 209     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 210 }
 211
 212 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 213 {
 214     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 215 }
 216
 217 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
 218 {
 219     return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
 220 }
 221
 222 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 223 {
 224     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 225 }
 226
 227 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 228 {
 229     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 230                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 231     wxBitmap rt;
 232
 233     if (bmp) { rt = *bmp; delete bmp; }
 234     return rt;
 235 }
 236
 237 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 238 {
 239     wxIcon *icon = (wxIcon*)CreateResFromNode(
 240                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 241     wxIcon rt;
 242
 243     if (icon) { rt = *icon; delete icon; }
 244     return rt;
 245 }
 246
 247
 248 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
 249 {
 250     return CreateResFromNode(FindResource(name, classname), parent, NULL);
 251 }
 252
 253 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
 254 {
 255     return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
 256 }
 257
 258
 259 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 260                                          wxWindow *control, wxWindow *parent)
 261 {
 262     if (parent == NULL)
 263         parent = control->GetParent();
 264     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 265     if (!container)
 266     {
 267         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 268         return false;
 269     }
 270     return control->Reparent(container);
 271 }
 272
 273
 274 static void ProcessPlatformProperty(wxXmlNode *node)
 275 {
 276     wxString s;
 277     bool isok;
 278
 279     wxXmlNode *c = node->GetChildren();
 280     while (c)
 281     {
 282         isok = false;
 283         if (!c->GetPropVal(wxT("platform"), &s))
 284             isok = true;
 285         else
 286         {
 287             wxStringTokenizer tkn(s, wxT(" |"));
 288
 289             while (tkn.HasMoreTokens())
 290             {
 291                 s = tkn.GetNextToken();
 292 #ifdef __WINDOWS__
 293                 if (s == wxT("win")) isok = true;
 294 #endif
 295 #if defined(__MAC__) || defined(__APPLE__)
 296                 if (s == wxT("mac")) isok = true;
 297 #elif defined(__UNIX__)
 298                 if (s == wxT("unix")) isok = true;
 299 #endif
 300 #ifdef __OS2__
 301                 if (s == wxT("os2")) isok = true;
 302 #endif
 303
 304                 if (isok)
 305                     break;
 306             }
 307         }
 308
 309         if (isok)
 310         {
 311             ProcessPlatformProperty(c);
 312             c = c->GetNext();
 313         }
 314         else
 315         {
 316             wxXmlNode *c2 = c->GetNext();
 317             node->RemoveChild(c);
 318             delete c;
 319             c = c2;
 320         }
 321     }
 322 }
 323
 324
 325
 326 bool wxXmlResource::UpdateResources()
 327 {
 328     bool rt = true;
 329     bool modif;
 330 #   if wxUSE_FILESYSTEM
 331     wxFSFile *file = NULL;
 332     wxUnusedVar(file);
 333     wxFileSystem fsys;
 334 #   endif
 335
 336     wxString encoding(wxT("UTF-8"));
 337 #if !wxUSE_UNICODE && wxUSE_INTL
 338     if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
 339     {
 340         // In case we are not using wxLocale to translate strings, convert the
 341         // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
 342         // is on, because it could break wxGetTranslation lookup.
 343         encoding = wxLocale::GetSystemEncodingName();
 344     }
 345 #endif
 346
 347     for (size_t i = 0; i < m_data.GetCount(); i++)
 348     {
 349         modif = (m_data[i].Doc == NULL);
 350
 351         if (!modif && !(m_flags & wxXRC_NO_RELOADING))
 352         {
 353 #           if wxUSE_FILESYSTEM
 354             file = fsys.OpenFile(m_data[i].File);
 355             modif = file && file->GetModificationTime() > m_data[i].Time;
 356             if (!file)
 357             {
 358                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 359                 rt = false;
 360             }
 361             wxDELETE(file);
 362             wxUnusedVar(file);
 363 #           else
 364             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 365 #           endif
 366         }
 367
 368         if (modif)
 369         {
 370             wxLogTrace(_T("xrc"),
 371                        _T("opening file '%s'"), m_data[i].File.c_str());
 372
 373             wxInputStream *stream = NULL;
 374
 375 #           if wxUSE_FILESYSTEM
 376             file = fsys.OpenFile(m_data[i].File);
 377             if (file)
 378                 stream = file->GetStream();
 379 #           else
 380             stream = new wxFileInputStream(m_data[i].File);
 381 #           endif
 382
 383             if (stream)
 384             {
 385                 delete m_data[i].Doc;
 386                 m_data[i].Doc = new wxXmlDocument;
 387             }
 388             if (!stream || !m_data[i].Doc->Load(*stream, encoding))
 389             {
 390                 wxLogError(_("Cannot load resources from file '%s'."),
 391                            m_data[i].File.c_str());
 392                 wxDELETE(m_data[i].Doc);
 393                 rt = false;
 394             }
 395             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 396             {
 397                 wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 398                 wxDELETE(m_data[i].Doc);
 399                 rt = false;
 400             }
 401             else
 402             {
 403                 long version;
 404                 int v1, v2, v3, v4;
 405                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 406                                       wxT("version"), wxT("0.0.0.0"));
 407                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 408                     &v1, &v2, &v3, &v4) == 4)
 409                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 410                 else
 411                     version = 0;
 412                 if (m_version == -1)
 413                     m_version = version;
 414                 if (m_version != version)
 415                 {
 416                     wxLogError(_("Resource files must have same version number!"));
 417                     rt = false;
 418                 }
 419
 420                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 421 #if wxUSE_FILESYSTEM
 422                 m_data[i].Time = file->GetModificationTime();
 423 #else
 424                 m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
 425 #endif
 426             }
 427
 428 #           if wxUSE_FILESYSTEM
 429                 wxDELETE(file);
 430                 wxUnusedVar(file);
 431 #           else
 432                 wxDELETE(stream);
 433 #           endif
 434         }
 435     }
 436
 437     return rt;
 438 }
 439
 440
 441 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
 442                                          const wxString& name,
 443                                          const wxString& classname,
 444                                          bool recursive)
 445 {
 446     wxString dummy;
 447     wxXmlNode *node;
 448
 449     // first search for match at the top-level nodes (as this is
 450     // where the resource is most commonly looked for):
 451     for (node = parent->GetChildren(); node; node = node->GetNext())
 452     {
 453         if ( node->GetType() == wxXML_ELEMENT_NODE &&
 454                  (node->GetName() == wxT("object") ||
 455                   node->GetName() == wxT("object_ref")) &&
 456              node->GetPropVal(wxT("name"), &dummy) && dummy == name )
 457         {
 458             wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
 459             if (!classname || cls == classname)
 460                 return node;
 461             // object_ref may not have 'class' property:
 462             if (cls.empty() && node->GetName() == wxT("object_ref"))
 463             {
 464                 wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 465                 if (refName.empty())
 466                     continue;
 467                 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 468                 if (refNode &&
 469                     refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
 470                 {
 471                     return node;
 472                 }
 473             }
 474         }
 475     }
 476
 477     if ( recursive )
 478         for (node = parent->GetChildren(); node; node = node->GetNext())
 479         {
 480             if ( node->GetType() == wxXML_ELEMENT_NODE &&
 481                  (node->GetName() == wxT("object") ||
 482                   node->GetName() == wxT("object_ref")) )
 483             {
 484                 wxXmlNode* found = DoFindResource(node, name, classname, true);
 485                 if ( found )
 486                     return found;
 487             }
 488         }
 489
 490    return NULL;
 491 }
 492
 493 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
 494                                        const wxString& classname,
 495                                        bool recursive)
 496 {
 497     UpdateResources(); //ensure everything is up-to-date
 498
 499     wxString dummy;
 500     for (size_t f = 0; f < m_data.GetCount(); f++)
 501     {
 502         if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
 503             continue;
 504
 505         wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
 506                                           name, classname, recursive);
 507         if ( found )
 508         {
 509 #if wxUSE_FILESYSTEM
 510             m_curFileSystem.ChangePathTo(m_data[f].File);
 511 #endif
 512             return found;
 513         }
 514     }
 515
 516     wxLogError(_("XRC resource '%s' (class '%s') not found!"),
 517                name.c_str(), classname.c_str());
 518     return NULL;
 519 }
 520
 521 static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
 522 {
 523     // Merge properties:
 524     for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
 525     {
 526         wxXmlProperty *dprop;
 527         for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
 528         {
 529
 530             if ( dprop->GetName() == prop->GetName() )
 531             {
 532                 dprop->SetValue(prop->GetValue());
 533                 break;
 534             }
 535         }
 536
 537         if ( !dprop )
 538             dest.AddProperty(prop->GetName(), prop->GetValue());
 539    }
 540
 541     // Merge child nodes:
 542     for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
 543     {
 544         wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 545         wxXmlNode *dnode;
 546
 547         for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
 548         {
 549             if ( dnode->GetName() == node->GetName() &&
 550                  dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
 551                  dnode->GetType() == node->GetType() )
 552             {
 553                 MergeNodes(*dnode, *node);
 554                 break;
 555             }
 556         }
 557
 558         if ( !dnode )
 559             dest.AddChild(new wxXmlNode(*node));
 560     }
 561
 562     if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() )
 563          dest.SetContent(with.GetContent());
 564 }
 565
 566 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
 567                                            wxObject *instance,
 568                                            wxXmlResourceHandler *handlerToUse)
 569 {
 570     if (node == NULL) return NULL;
 571
 572     // handling of referenced resource
 573     if ( node->GetName() == wxT("object_ref") )
 574     {
 575         wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 576         wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 577
 578         if ( !refNode )
 579         {
 580             wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
 581                        refName.c_str());
 582             return NULL;
 583         }
 584
 585         wxXmlNode copy(*refNode);
 586         MergeNodes(copy, *node);
 587
 588         return CreateResFromNode(&copy, parent, instance);
 589     }
 590
 591     wxXmlResourceHandler *handler;
 592
 593     if (handlerToUse)
 594     {
 595         if (handlerToUse->CanHandle(node))
 596         {
 597             return handlerToUse->CreateResource(node, parent, instance);
 598         }
 599     }
 600     else if (node->GetName() == wxT("object"))
 601     {
 602         wxList::compatibility_iterator ND = m_handlers.GetFirst();
 603         while (ND)
 604         {
 605             handler = (wxXmlResourceHandler*)ND->GetData();
 606             if (handler->CanHandle(node))
 607             {
 608                 return handler->CreateResource(node, parent, instance);
 609             }
 610             ND = ND->GetNext();
 611         }
 612     }
 613
 614     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 615                node->GetName().c_str(),
 616                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 617     return NULL;
 618 }
 619
 620
 621 #include "wx/listimpl.cpp"
 622 WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
 623 WX_DEFINE_LIST(wxXmlSubclassFactoriesList);
 624
 625 wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
 626
 627 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
 628 {
 629     if (!ms_subclassFactories)
 630     {
 631         ms_subclassFactories = new wxXmlSubclassFactoriesList;
 632     }
 633     ms_subclassFactories->Append(factory);
 634 }
 635
 636 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
 637 {
 638 public:
 639     ~wxXmlSubclassFactoryCXX() {}
 640
 641     wxObject *Create(const wxString& className)
 642     {
 643         wxClassInfo* classInfo = wxClassInfo::FindClass(className);
 644
 645         if (classInfo)
 646             return classInfo->CreateObject();
 647         else
 648             return NULL;
 649     }
 650 };
 651
 652
 653
 654
 655 wxXmlResourceHandler::wxXmlResourceHandler()
 656         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 657           m_parentAsWindow(NULL)
 658 {}
 659
 660
 661
 662 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 663 {
 664     wxXmlNode *myNode = m_node;
 665     wxString myClass = m_class;
 666     wxObject *myParent = m_parent, *myInstance = m_instance;
 667     wxWindow *myParentAW = m_parentAsWindow;
 668
 669     m_instance = instance;
 670     if (!m_instance && node->HasProp(wxT("subclass")) &&
 671         !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
 672     {
 673         wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
 674         if (!subclass.empty())
 675         {
 676             for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
 677                  i; i = i->GetNext())
 678             {
 679                 m_instance = i->GetData()->Create(subclass);
 680                 if (m_instance)
 681                     break;
 682             }
 683
 684             if (!m_instance)
 685             {
 686                 wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 687                 wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
 688                            subclass.c_str(), name.c_str());
 689             }
 690         }
 691     }
 692
 693     m_node = node;
 694     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 695     m_parent = parent;
 696     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 697
 698     wxObject *returned = DoCreateResource();
 699
 700     m_node = myNode;
 701     m_class = myClass;
 702     m_parent = myParent; m_parentAsWindow = myParentAW;
 703     m_instance = myInstance;
 704
 705     return returned;
 706 }
 707
 708
 709 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 710 {
 711     m_styleNames.Add(name);
 712     m_styleValues.Add(value);
 713 }
 714
 715
 716
 717 void wxXmlResourceHandler::AddWindowStyles()
 718 {
 719     XRC_ADD_STYLE(wxCLIP_CHILDREN);
 720     XRC_ADD_STYLE(wxSIMPLE_BORDER);
 721     XRC_ADD_STYLE(wxSUNKEN_BORDER);
 722     XRC_ADD_STYLE(wxDOUBLE_BORDER);
 723     XRC_ADD_STYLE(wxRAISED_BORDER);
 724     XRC_ADD_STYLE(wxSTATIC_BORDER);
 725     XRC_ADD_STYLE(wxNO_BORDER);
 726     XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
 727     XRC_ADD_STYLE(wxWANTS_CHARS);
 728     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 729     XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
 730     XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
 731 }
 732
 733
 734
 735 bool wxXmlResourceHandler::HasParam(const wxString& param)
 736 {
 737     return (GetParamNode(param) != NULL);
 738 }
 739
 740
 741 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 742 {
 743     wxString s = GetParamValue(param);
 744
 745     if (!s) return defaults;
 746
 747     wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 748     int style = 0;
 749     int index;
 750     wxString fl;
 751     while (tkn.HasMoreTokens())
 752     {
 753         fl = tkn.GetNextToken();
 754         index = m_styleNames.Index(fl);
 755         if (index != wxNOT_FOUND)
 756             style |= m_styleValues[index];
 757         else
 758             wxLogError(_("Unknown style flag ") + fl);
 759     }
 760     return style;
 761 }
 762
 763
 764
 765 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
 766 {
 767     wxXmlNode *parNode = GetParamNode(param);
 768     wxString str1(GetNodeContent(parNode));
 769     wxString str2;
 770     const wxChar *dt;
 771     wxChar amp_char;
 772
 773     // VS: First version of XRC resources used $ instead of & (which is
 774     //     illegal in XML), but later I realized that '_' fits this purpose
 775     //     much better (because &File means "File with F underlined").
 776     if (m_resource->CompareVersion(2,3,0,1) < 0)
 777         amp_char = wxT('$');
 778     else
 779         amp_char = wxT('_');
 780
 781     for (dt = str1.c_str(); *dt; dt++)
 782     {
 783         // Remap amp_char to &, map double amp_char to amp_char (for things
 784         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 785         if (*dt == amp_char)
 786         {
 787             if ( *(++dt) == amp_char )
 788                 str2 << amp_char;
 789             else
 790                 str2 << wxT('&') << *dt;
 791         }
 792         // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
 793         else if (*dt == wxT('\\'))
 794             switch (*(++dt))
 795             {
 796                 case wxT('n'):
 797                     str2 << wxT('\n');
 798                     break;
 799
 800                 case wxT('t'):
 801                     str2 << wxT('\t');
 802                     break;
 803
 804                 case wxT('r'):
 805                     str2 << wxT('\r');
 806                     break;
 807
 808                 case wxT('\\') :
 809                     // "\\" wasn't translated to "\" prior to 2.5.3.0:
 810                     if (m_resource->CompareVersion(2,5,3,0) >= 0)
 811                     {
 812                         str2 << wxT('\\');
 813                         break;
 814                     }
 815                     // else fall-through to default: branch below
 816
 817                 default:
 818                     str2 << wxT('\\') << *dt;
 819                     break;
 820             }
 821         else str2 << *dt;
 822     }
 823
 824     if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 825     {
 826         if (translate && parNode &&
 827             parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
 828         {
 829             return wxGetTranslation(str2);
 830         }
 831         else
 832         {
 833 #if wxUSE_UNICODE
 834             return str2;
 835 #else
 836             // The string is internally stored as UTF-8, we have to convert
 837             // it into system's default encoding so that it can be displayed:
 838             return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
 839 #endif
 840         }
 841     }
 842     else
 843     {
 844         // If wxXRC_USE_LOCALE is not set, then the string is already in
 845         // system's default encoding in ANSI build, so we don't have to
 846         // do anything special here.
 847         return str2;
 848     }
 849 }
 850
 851
 852
 853 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 854 {
 855     long value;
 856     wxString str1 = GetParamValue(param);
 857
 858     if (!str1.ToLong(&value))
 859         value = defaultv;
 860
 861     return value;
 862 }
 863
 864 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
 865 {
 866     double value;
 867     wxString str1 = GetParamValue(param);
 868
 869     const char *prevlocale = setlocale(LC_NUMERIC, "C");
 870
 871     if (!str1.ToDouble(&value))
 872         value = defaultv;
 873
 874     setlocale(LC_NUMERIC, prevlocale);
 875
 876     return value;
 877 }
 878
 879
 880 int wxXmlResourceHandler::GetID()
 881 {
 882     return wxXmlResource::GetXRCID(GetName());
 883 }
 884
 885
 886
 887 wxString wxXmlResourceHandler::GetName()
 888 {
 889     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 890 }
 891
 892
 893
 894 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 895 {
 896     wxString v = GetParamValue(param);
 897     v.MakeLower();
 898     if (!v) return defaultv;
 899     else return (v == wxT("1"));
 900 }
 901
 902
 903 static wxColour GetSystemColour(const wxString& name)
 904 {
 905     if (!name.empty())
 906     {
 907         #define SYSCLR(clr) \
 908             if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
 909         SYSCLR(wxSYS_COLOUR_SCROLLBAR)
 910         SYSCLR(wxSYS_COLOUR_BACKGROUND)
 911         SYSCLR(wxSYS_COLOUR_DESKTOP)
 912         SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
 913         SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
 914         SYSCLR(wxSYS_COLOUR_MENU)
 915         SYSCLR(wxSYS_COLOUR_WINDOW)
 916         SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
 917         SYSCLR(wxSYS_COLOUR_MENUTEXT)
 918         SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
 919         SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
 920         SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
 921         SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
 922         SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
 923         SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
 924         SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
 925         SYSCLR(wxSYS_COLOUR_BTNFACE)
 926         SYSCLR(wxSYS_COLOUR_3DFACE)
 927         SYSCLR(wxSYS_COLOUR_BTNSHADOW)
 928         SYSCLR(wxSYS_COLOUR_3DSHADOW)
 929         SYSCLR(wxSYS_COLOUR_GRAYTEXT)
 930         SYSCLR(wxSYS_COLOUR_BTNTEXT)
 931         SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
 932         SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
 933         SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
 934         SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
 935         SYSCLR(wxSYS_COLOUR_3DHILIGHT)
 936         SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
 937         SYSCLR(wxSYS_COLOUR_3DLIGHT)
 938         SYSCLR(wxSYS_COLOUR_INFOTEXT)
 939         SYSCLR(wxSYS_COLOUR_INFOBK)
 940         SYSCLR(wxSYS_COLOUR_LISTBOX)
 941         SYSCLR(wxSYS_COLOUR_HOTLIGHT)
 942         SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
 943         SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
 944         SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
 945         SYSCLR(wxSYS_COLOUR_MENUBAR)
 946         #undef SYSCLR
 947     }
 948
 949     return wxNullColour;
 950 }
 951
 952 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 953 {
 954     wxString v = GetParamValue(param);
 955
 956     // find colour using HTML syntax (#RRGGBB)
 957     unsigned long tmp = 0;
 958
 959     if (v.Length() != 7 || v[0u] != wxT('#') ||
 960         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
 961     {
 962         // the colour doesn't use #RRGGBB format, check if it is symbolic
 963         // colour name:
 964         wxColour clr = GetSystemColour(v);
 965         if (clr.Ok())
 966             return clr;
 967
 968         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
 969                    v.c_str(), param.c_str());
 970         return wxNullColour;
 971     }
 972
 973     return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
 974                     (unsigned char) ((tmp & 0x00FF00) >> 8),
 975                     (unsigned char) ((tmp & 0x0000FF)));
 976 }
 977
 978
 979
 980 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
 981                                          const wxArtClient& defaultArtClient,
 982                                          wxSize size)
 983 {
 984     /* If the bitmap is specified as stock item, query wxArtProvider for it: */
 985     wxXmlNode *bmpNode = GetParamNode(param);
 986     if ( bmpNode )
 987     {
 988         wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
 989         if ( !sid.empty() )
 990         {
 991             wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString);
 992             if (scl.empty())
 993                 scl = defaultArtClient;
 994             else
 995                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
 996
 997             wxBitmap stockArt =
 998                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
 999                                          scl, size);
1000             if ( stockArt.Ok() )
1001                 return stockArt;
1002         }
1003     }
1004
1005     /* ...or load the bitmap from file: */
1006     wxString name = GetParamValue(param);
1007     if (name.IsEmpty()) return wxNullBitmap;
1008 #if wxUSE_FILESYSTEM
1009     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
1010     if (fsfile == NULL)
1011     {
1012         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1013                    name.c_str());
1014         return wxNullBitmap;
1015     }
1016     wxImage img(*(fsfile->GetStream()));
1017     delete fsfile;
1018 #else
1019     wxImage img(GetParamValue(wxT("bitmap")));
1020 #endif
1021
1022     if (!img.Ok())
1023     {
1024         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1025                    param.c_str());
1026         return wxNullBitmap;
1027     }
1028     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1029     return wxBitmap(img);
1030
1031 }
1032
1033
1034
1035 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
1036                                      const wxArtClient& defaultArtClient,
1037                                      wxSize size)
1038 {
1039     wxIcon icon;
1040     icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));
1041     return icon;
1042 }
1043
1044
1045
1046 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
1047 {
1048     wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
1049
1050     wxXmlNode *n = m_node->GetChildren();
1051
1052     while (n)
1053     {
1054         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
1055             return n;
1056         n = n->GetNext();
1057     }
1058     return NULL;
1059 }
1060
1061
1062 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
1063 {
1064     wxXmlNode *n = node;
1065     if (n == NULL) return wxEmptyString;
1066     n = n->GetChildren();
1067
1068     while (n)
1069     {
1070         if (n->GetType() == wxXML_TEXT_NODE ||
1071             n->GetType() == wxXML_CDATA_SECTION_NODE)
1072             return n->GetContent();
1073         n = n->GetNext();
1074     }
1075     return wxEmptyString;
1076 }
1077
1078
1079
1080 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
1081 {
1082     if (param.IsEmpty())
1083         return GetNodeContent(m_node);
1084     else
1085         return GetNodeContent(GetParamNode(param));
1086 }
1087
1088
1089
1090 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
1091 {
1092     wxString s = GetParamValue(param);
1093     if (s.IsEmpty()) s = wxT("-1,-1");
1094     bool is_dlg;
1095     long sx, sy = 0;
1096
1097     is_dlg = s[s.Length()-1] == wxT('d');
1098     if (is_dlg) s.RemoveLast();
1099
1100     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
1101         !s.AfterLast(wxT(',')).ToLong(&sy))
1102     {
1103         wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str());
1104         return wxDefaultSize;
1105     }
1106
1107     if (is_dlg)
1108     {
1109         if (m_parentAsWindow)
1110             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
1111         else
1112         {
1113             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1114             return wxDefaultSize;
1115         }
1116     }
1117     else return wxSize(sx, sy);
1118 }
1119
1120
1121
1122 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
1123 {
1124     wxSize sz = GetSize(param);
1125     return wxPoint(sz.x, sz.y);
1126 }
1127
1128
1129
1130 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
1131 {
1132     wxString s = GetParamValue(param);
1133     if (s.IsEmpty()) return defaultv;
1134     bool is_dlg;
1135     long sx;
1136
1137     is_dlg = s[s.Length()-1] == wxT('d');
1138     if (is_dlg) s.RemoveLast();
1139
1140     if (!s.ToLong(&sx))
1141     {
1142         wxLogError(_("Cannot parse dimension from '%s'."), s.c_str());
1143         return defaultv;
1144     }
1145
1146     if (is_dlg)
1147     {
1148         if (m_parentAsWindow)
1149             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
1150         else
1151         {
1152             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1153             return defaultv;
1154         }
1155     }
1156     else return sx;
1157 }
1158
1159
1160 // Get system font index using indexname
1161 static wxFont GetSystemFont(const wxString& name)
1162 {
1163     if (!name.empty())
1164     {
1165         #define SYSFNT(fnt) \
1166             if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt);
1167         SYSFNT(wxSYS_OEM_FIXED_FONT)
1168         SYSFNT(wxSYS_ANSI_FIXED_FONT)
1169         SYSFNT(wxSYS_ANSI_VAR_FONT)
1170         SYSFNT(wxSYS_SYSTEM_FONT)
1171         SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
1172         SYSFNT(wxSYS_DEFAULT_PALETTE)
1173         SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
1174         SYSFNT(wxSYS_DEFAULT_GUI_FONT)
1175         #undef SYSFNT
1176     }
1177
1178     return wxNullFont;
1179 }
1180
1181 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
1182 {
1183     wxXmlNode *font_node = GetParamNode(param);
1184     if (font_node == NULL)
1185     {
1186         wxLogError(_("Cannot find font node '%s'."), param.c_str());
1187         return wxNullFont;
1188     }
1189
1190     wxXmlNode *oldnode = m_node;
1191     m_node = font_node;
1192
1193     // font attributes:
1194
1195     // size
1196     int isize = wxDEFAULT;
1197     bool hasSize = HasParam(wxT("size"));
1198     if (hasSize)
1199         isize = GetLong(wxT("size"), wxDEFAULT);
1200
1201     // style
1202     int istyle = wxNORMAL;
1203     bool hasStyle = HasParam(wxT("style"));
1204     if (hasStyle)
1205     {
1206         wxString style = GetParamValue(wxT("style"));
1207         if (style == wxT("italic"))
1208             istyle = wxITALIC;
1209         else if (style == wxT("slant"))
1210             istyle = wxSLANT;
1211     }
1212
1213     // weight
1214     int iweight = wxNORMAL;
1215     bool hasWeight = HasParam(wxT("weight"));
1216     if (hasWeight)
1217     {
1218         wxString weight = GetParamValue(wxT("weight"));
1219         if (weight == wxT("bold"))
1220             iweight = wxBOLD;
1221         else if (weight == wxT("light"))
1222             iweight = wxLIGHT;
1223     }
1224
1225     // underline
1226     bool hasUnderlined = HasParam(wxT("underlined"));
1227     bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;
1228
1229     // family and facename
1230     int ifamily = wxDEFAULT;
1231     bool hasFamily = HasParam(wxT("family"));
1232     if (hasFamily)
1233     {
1234         wxString family = GetParamValue(wxT("family"));
1235              if (family == wxT("decorative")) ifamily = wxDECORATIVE;
1236         else if (family == wxT("roman")) ifamily = wxROMAN;
1237         else if (family == wxT("script")) ifamily = wxSCRIPT;
1238         else if (family == wxT("swiss")) ifamily = wxSWISS;
1239         else if (family == wxT("modern")) ifamily = wxMODERN;
1240         else if (family == wxT("teletype")) ifamily = wxTELETYPE;
1241     }
1242
1243
1244     wxString facename;
1245     bool hasFacename = HasParam(wxT("face"));
1246     if (hasFacename)
1247     {
1248         wxString faces = GetParamValue(wxT("face"));
1249         wxFontEnumerator enu;
1250         enu.EnumerateFacenames();
1251         wxStringTokenizer tk(faces, wxT(","));
1252         while (tk.HasMoreTokens())
1253         {
1254             int index = enu.GetFacenames()->Index(tk.GetNextToken(), false);
1255             if (index != wxNOT_FOUND)
1256             {
1257                 facename = (*enu.GetFacenames())[index];
1258                 break;
1259             }
1260         }
1261     }
1262
1263     // encoding
1264     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
1265     bool hasEncoding = HasParam(wxT("encoding"));
1266     if (hasEncoding)
1267     {
1268         wxString encoding = GetParamValue(wxT("encoding"));
1269         wxFontMapper mapper;
1270         if (!encoding.IsEmpty())
1271             enc = mapper.CharsetToEncoding(encoding);
1272         if (enc == wxFONTENCODING_SYSTEM)
1273             enc = wxFONTENCODING_DEFAULT;
1274     }
1275
1276     // is this font based on a system font?
1277     wxFont sysfont = GetSystemFont(GetParamValue(wxT("sysfont")));
1278
1279     if (sysfont.Ok())
1280     {
1281         if (hasSize)
1282             sysfont.SetPointSize(isize);
1283         else if (HasParam(wxT("relativesize")))
1284             sysfont.SetPointSize(int(sysfont.GetPointSize() *
1285                                      GetFloat(wxT("relativesize"))));
1286
1287         if (hasStyle)
1288             sysfont.SetStyle(istyle);
1289         if (hasWeight)
1290             sysfont.SetWeight(iweight);
1291         if (hasUnderlined)
1292             sysfont.SetUnderlined(underlined);
1293         if (hasFamily)
1294             sysfont.SetFamily(ifamily);
1295         if (hasFacename)
1296             sysfont.SetFaceName(facename);
1297         if (hasEncoding)
1298             sysfont.SetDefaultEncoding(enc);
1299
1300         m_node = oldnode;
1301         return sysfont;
1302     }
1303     else
1304     {
1305         m_node = oldnode;
1306         return wxFont(isize, ifamily, istyle, iweight,
1307                       underlined, facename, enc);
1308     }
1309 }
1310
1311
1312 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
1313 {
1314     //FIXME : add cursor
1315
1316     if (HasParam(wxT("exstyle")))
1317         // Have to OR it with existing style, since
1318         // some implementations (e.g. wxGTK) use the extra style
1319         // during creation
1320         wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
1321     if (HasParam(wxT("bg")))
1322         wnd->SetBackgroundColour(GetColour(wxT("bg")));
1323     if (HasParam(wxT("fg")))
1324         wnd->SetForegroundColour(GetColour(wxT("fg")));
1325     if (GetBool(wxT("enabled"), 1) == 0)
1326         wnd->Enable(false);
1327     if (GetBool(wxT("focused"), 0) == 1)
1328         wnd->SetFocus();
1329     if (GetBool(wxT("hidden"), 0) == 1)
1330         wnd->Show(false);
1331 #if wxUSE_TOOLTIPS
1332     if (HasParam(wxT("tooltip")))
1333         wnd->SetToolTip(GetText(wxT("tooltip")));
1334 #endif
1335     if (HasParam(wxT("font")))
1336         wnd->SetFont(GetFont());
1337 }
1338
1339
1340 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1341 {
1342     wxXmlNode *n = m_node->GetChildren();
1343
1344     while (n)
1345     {
1346         if (n->GetType() == wxXML_ELEMENT_NODE &&
1347            (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
1348         {
1349             m_resource->CreateResFromNode(n, parent, NULL,
1350                                           this_hnd_only ? this : NULL);
1351         }
1352         n = n->GetNext();
1353     }
1354 }
1355
1356
1357 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1358 {
1359     wxXmlNode *root;
1360     if (rootnode == NULL) root = m_node; else root = rootnode;
1361     wxXmlNode *n = root->GetChildren();
1362
1363     while (n)
1364     {
1365         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1366         {
1367             CreateResource(n, parent, NULL);
1368         }
1369         n = n->GetNext();
1370     }
1371 }
1372
1373
1374
1375
1376
1377
1378
1379 // --------------- XRCID implementation -----------------------------
1380
1381 #define XRCID_TABLE_SIZE     1024
1382
1383
1384 struct XRCID_record
1385 {
1386     int id;
1387     wxChar *key;
1388     XRCID_record *next;
1389 };
1390
1391 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1392
1393 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
1394 {
1395     int index = 0;
1396
1397     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
1398     index %= XRCID_TABLE_SIZE;
1399
1400     XRCID_record *oldrec = NULL;
1401     for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1402     {
1403         if (wxStrcmp(rec->key, str_id) == 0)
1404         {
1405             return rec->id;
1406         }
1407         oldrec = rec;
1408     }
1409
1410     XRCID_record **rec_var = (oldrec == NULL) ?
1411                               &XRCID_Records[index] : &oldrec->next;
1412     *rec_var = new XRCID_record;
1413     (*rec_var)->key = wxStrdup(str_id);
1414     (*rec_var)->next = NULL;
1415
1416     wxChar *end;
1417     if (value_if_not_found != -2)
1418         (*rec_var)->id = value_if_not_found;
1419     else
1420     {
1421         int asint = wxStrtol(str_id, &end, 10);
1422         if (*str_id && *end == 0)
1423         {
1424             // if str_id was integer, keep it verbosely:
1425             (*rec_var)->id = asint;
1426         }
1427         else
1428         {
1429             (*rec_var)->id = wxNewId();
1430         }
1431     }
1432
1433     return (*rec_var)->id;
1434 }
1435
1436 /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id)
1437 {
1438     return XRCID_Lookup(str_id);
1439 }
1440
1441
1442 static void CleanXRCID_Record(XRCID_record *rec)
1443 {
1444     if (rec)
1445     {
1446         CleanXRCID_Record(rec->next);
1447         free(rec->key);
1448         delete rec;
1449     }
1450 }
1451
1452 static void CleanXRCID_Records()
1453 {
1454     for (int i = 0; i < XRCID_TABLE_SIZE; i++)
1455     {
1456         CleanXRCID_Record(XRCID_Records[i]);
1457         XRCID_Records[i] = NULL;
1458     }
1459 }
1460
1461 static void AddStdXRCID_Records()
1462 {
1463 #define stdID(id) XRCID_Lookup(wxT(#id), id)
1464     stdID(-1);
1465
1466     stdID(wxID_ANY);
1467     stdID(wxID_SEPARATOR);
1468
1469     stdID(wxID_OPEN);
1470     stdID(wxID_CLOSE);
1471     stdID(wxID_NEW);
1472     stdID(wxID_SAVE);
1473     stdID(wxID_SAVEAS);
1474     stdID(wxID_REVERT);
1475     stdID(wxID_EXIT);
1476     stdID(wxID_UNDO);
1477     stdID(wxID_REDO);
1478     stdID(wxID_HELP);
1479     stdID(wxID_PRINT);
1480     stdID(wxID_PRINT_SETUP);
1481     stdID(wxID_PREVIEW);
1482     stdID(wxID_ABOUT);
1483     stdID(wxID_HELP_CONTENTS);
1484     stdID(wxID_HELP_COMMANDS);
1485     stdID(wxID_HELP_PROCEDURES);
1486     stdID(wxID_HELP_CONTEXT);
1487     stdID(wxID_CLOSE_ALL);
1488     stdID(wxID_PREFERENCES);
1489     stdID(wxID_CUT);
1490     stdID(wxID_COPY);
1491     stdID(wxID_PASTE);
1492     stdID(wxID_CLEAR);
1493     stdID(wxID_FIND);
1494     stdID(wxID_DUPLICATE);
1495     stdID(wxID_SELECTALL);
1496     stdID(wxID_DELETE);
1497     stdID(wxID_REPLACE);
1498     stdID(wxID_REPLACE_ALL);
1499     stdID(wxID_PROPERTIES);
1500     stdID(wxID_VIEW_DETAILS);
1501     stdID(wxID_VIEW_LARGEICONS);
1502     stdID(wxID_VIEW_SMALLICONS);
1503     stdID(wxID_VIEW_LIST);
1504     stdID(wxID_VIEW_SORTDATE);
1505     stdID(wxID_VIEW_SORTNAME);
1506     stdID(wxID_VIEW_SORTSIZE);
1507     stdID(wxID_VIEW_SORTTYPE);
1508     stdID(wxID_FILE1);
1509     stdID(wxID_FILE2);
1510     stdID(wxID_FILE3);
1511     stdID(wxID_FILE4);
1512     stdID(wxID_FILE5);
1513     stdID(wxID_FILE6);
1514     stdID(wxID_FILE7);
1515     stdID(wxID_FILE8);
1516     stdID(wxID_FILE9);
1517     stdID(wxID_OK);
1518     stdID(wxID_CANCEL);
1519     stdID(wxID_APPLY);
1520     stdID(wxID_YES);
1521     stdID(wxID_NO);
1522     stdID(wxID_STATIC);
1523     stdID(wxID_FORWARD);
1524     stdID(wxID_BACKWARD);
1525     stdID(wxID_DEFAULT);
1526     stdID(wxID_MORE);
1527     stdID(wxID_SETUP);
1528     stdID(wxID_RESET);
1529     stdID(wxID_CONTEXT_HELP);
1530     stdID(wxID_YESTOALL);
1531     stdID(wxID_NOTOALL);
1532     stdID(wxID_ABORT);
1533     stdID(wxID_RETRY);
1534     stdID(wxID_IGNORE);
1535     stdID(wxID_ADD);
1536     stdID(wxID_REMOVE);
1537     stdID(wxID_UP);
1538     stdID(wxID_DOWN);
1539     stdID(wxID_HOME);
1540     stdID(wxID_REFRESH);
1541     stdID(wxID_STOP);
1542     stdID(wxID_INDEX);
1543     stdID(wxID_BOLD);
1544     stdID(wxID_ITALIC);
1545     stdID(wxID_JUSTIFY_CENTER);
1546     stdID(wxID_JUSTIFY_FILL);
1547     stdID(wxID_JUSTIFY_RIGHT);
1548     stdID(wxID_JUSTIFY_LEFT);
1549     stdID(wxID_UNDERLINE);
1550     stdID(wxID_INDENT);
1551     stdID(wxID_UNINDENT);
1552     stdID(wxID_ZOOM_100);
1553     stdID(wxID_ZOOM_FIT);
1554     stdID(wxID_ZOOM_IN);
1555     stdID(wxID_ZOOM_OUT);
1556     stdID(wxID_UNDELETE);
1557     stdID(wxID_REVERT_TO_SAVED);
1558     stdID(wxID_SYSTEM_MENU);
1559     stdID(wxID_CLOSE_FRAME);
1560     stdID(wxID_MOVE_FRAME);
1561     stdID(wxID_RESIZE_FRAME);
1562     stdID(wxID_MAXIMIZE_FRAME);
1563     stdID(wxID_ICONIZE_FRAME);
1564     stdID(wxID_RESTORE_FRAME);
1565
1566 #undef stdID
1567 }
1568
1569
1570
1571
1572
1573 // --------------- module and globals -----------------------------
1574
1575 class wxXmlResourceModule: public wxModule
1576 {
1577 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
1578 public:
1579     wxXmlResourceModule() {}
1580     bool OnInit()
1581     {
1582         AddStdXRCID_Records();
1583         wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
1584         return true;
1585     }
1586     void OnExit()
1587     {
1588         delete wxXmlResource::Set(NULL);
1589         if(wxXmlResource::ms_subclassFactories)
1590             WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
1591         wxDELETE(wxXmlResource::ms_subclassFactories);
1592         CleanXRCID_Records();
1593     }
1594 };
1595
1596 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
1597
1598
1599 // When wxXml is loaded dynamically after the application is already running
1600 // then the built-in module system won't pick this one up.  Add it manually.
1601 void wxXmlInitResourceModule()
1602 {
1603     wxModule* module = new wxXmlResourceModule;
1604     module->Init();
1605     wxModule::RegisterModule(module);
1606 }
1607
1608 #endif // wxUSE_XRC