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