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 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_XRC
  19
  20 #ifndef __WXWINCE__
  21 #include <locale.h>
  22 #endif
  23
  24 #include "wx/dialog.h"
  25 #include "wx/panel.h"
  26 #include "wx/frame.h"
  27 #include "wx/wfstream.h"
  28 #include "wx/filesys.h"
  29 #include "wx/filename.h"
  30 #include "wx/log.h"
  31 #include "wx/intl.h"
  32 #include "wx/tokenzr.h"
  33 #include "wx/fontenum.h"
  34 #include "wx/module.h"
  35 #include "wx/bitmap.h"
  36 #include "wx/image.h"
  37 #include "wx/fontmap.h"
  38 #include "wx/artprov.h"
  39 #include "wx/settings.h"
  40
  41 #include "wx/xml/xml.h"
  42 #include "wx/xrc/xmlres.h"
  43
  44 #include "wx/arrimpl.cpp"
  45 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords)
  46
  47
  48 wxXmlResource *wxXmlResource::ms_instance = NULL;
  49
  50 /*static*/ wxXmlResource *wxXmlResource::Get()
  51 {
  52     if ( !ms_instance )
  53         ms_instance = new wxXmlResource;
  54     return ms_instance;
  55 }
  56
  57 /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
  58 {
  59     wxXmlResource *old = ms_instance;
  60     ms_instance = res;
  61     return old;
  62 }
  63
  64 wxXmlResource::wxXmlResource(int flags)
  65 {
  66     m_flags = flags;
  67     m_version = -1;
  68 }
  69
  70 wxXmlResource::wxXmlResource(const wxString& filemask, int flags)
  71 {
  72     m_flags = flags;
  73     m_version = -1;
  74     Load(filemask);
  75 }
  76
  77 wxXmlResource::~wxXmlResource()
  78 {
  79     ClearHandlers();
  80 }
  81
  82
  83 /* static */
  84 wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename)
  85 {
  86     wxString fnd(filename);
  87
  88     // NB: as Load() and Unload() accept both filenames and URLs (should
  89     //     probably be changed to filenames only, but embedded resources
  90     //     currently rely on its ability to handle URLs - FIXME) we need to
  91     //     determine whether found name is filename and not URL and this is the
  92     //     fastest/simplest way to do it
  93     if (wxFileName::FileExists(fnd))
  94     {
  95         // Make the name absolute filename, because the app may
  96         // change working directory later:
  97         wxFileName fn(fnd);
  98         if (fn.IsRelative())
  99         {
 100             fn.MakeAbsolute();
 101             fnd = fn.GetFullPath();
 102         }
 103 #if wxUSE_FILESYSTEM
 104         fnd = wxFileSystem::FileNameToURL(fnd);
 105 #endif
 106     }
 107
 108     return fnd;
 109 }
 110
 111 #if wxUSE_FILESYSTEM
 112
 113 /* static */
 114 bool wxXmlResource::IsArchive(const wxString& filename)
 115 {
 116     const wxString fnd = filename.Lower();
 117
 118     return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs"));
 119 }
 120
 121 #endif // wxUSE_FILESYSTEM
 122
 123 bool wxXmlResource::Load(const wxString& filemask)
 124 {
 125     wxString fnd;
 126     wxXmlResourceDataRecord *drec;
 127     bool iswild = wxIsWild(filemask);
 128     bool rt = true;
 129
 130 #if wxUSE_FILESYSTEM
 131     wxFileSystem fsys;
 132 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
 133 #   define wxXmlFindNext   fsys.FindNext()
 134 #else
 135 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
 136 #   define wxXmlFindNext   wxFindNextFile()
 137 #endif
 138     if (iswild)
 139         fnd = wxXmlFindFirst;
 140     else
 141         fnd = filemask;
 142     while (!fnd.empty())
 143     {
 144         fnd = ConvertFileNameToURL(fnd);
 145
 146 #if wxUSE_FILESYSTEM
 147         if ( IsArchive(fnd) )
 148         {
 149             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
 150         }
 151         else // a single resource URL
 152 #endif // wxUSE_FILESYSTEM
 153         {
 154             drec = new wxXmlResourceDataRecord;
 155             drec->File = fnd;
 156             m_data.Add(drec);
 157         }
 158
 159         if (iswild)
 160             fnd = wxXmlFindNext;
 161         else
 162             fnd = wxEmptyString;
 163     }
 164 #   undef wxXmlFindFirst
 165 #   undef wxXmlFindNext
 166     return rt && UpdateResources();
 167 }
 168
 169 bool wxXmlResource::Unload(const wxString& filename)
 170 {
 171     wxASSERT_MSG( !wxIsWild(filename),
 172                     _T("wildcards not supported by wxXmlResource::Unload()") );
 173
 174     wxString fnd = ConvertFileNameToURL(filename);
 175 #if wxUSE_FILESYSTEM
 176     const bool isArchive = IsArchive(fnd);
 177     if ( isArchive )
 178         fnd += _T("#zip:");
 179 #endif // wxUSE_FILESYSTEM
 180
 181     bool unloaded = false;
 182     const size_t count = m_data.GetCount();
 183     for ( size_t i = 0; i < count; i++ )
 184     {
 185 #if wxUSE_FILESYSTEM
 186         if ( isArchive )
 187         {
 188             if ( m_data[i].File.StartsWith(fnd) )
 189                 unloaded = true;
 190             // don't break from the loop, we can have other matching files
 191         }
 192         else // a single resource URL
 193 #endif // wxUSE_FILESYSTEM
 194         {
 195             if ( m_data[i].File == fnd )
 196             {
 197                 m_data.RemoveAt(i);
 198                 unloaded = true;
 199
 200                 // no sense in continuing, there is only one file with this URL
 201                 break;
 202             }
 203         }
 204     }
 205
 206     return unloaded;
 207 }
 208
 209
 210 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
 211
 212 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 213 {
 214     m_handlers.Append(handler);
 215     handler->SetParentResource(this);
 216 }
 217
 218 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
 219 {
 220     m_handlers.Insert(handler);
 221     handler->SetParentResource(this);
 222 }
 223
 224
 225
 226 void wxXmlResource::ClearHandlers()
 227 {
 228     WX_CLEAR_LIST(wxList, m_handlers);
 229 }
 230
 231
 232 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 233 {
 234     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 235 }
 236
 237
 238
 239 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
 240 {
 241     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
 242 }
 243
 244
 245
 246 #if wxUSE_TOOLBAR
 247 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 248 {
 249     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 250 }
 251 #endif
 252
 253
 254 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 255 {
 256     return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
 257 }
 258
 259 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 260 {
 261     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 262 }
 263
 264
 265
 266 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 267 {
 268     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 269 }
 270
 271 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 272 {
 273     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 274 }
 275
 276 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
 277 {
 278     return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
 279 }
 280
 281 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 282 {
 283     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 284 }
 285
 286 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 287 {
 288     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 289                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 290     wxBitmap rt;
 291
 292     if (bmp) { rt = *bmp; delete bmp; }
 293     return rt;
 294 }
 295
 296 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 297 {
 298     wxIcon *icon = (wxIcon*)CreateResFromNode(
 299                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 300     wxIcon rt;
 301
 302     if (icon) { rt = *icon; delete icon; }
 303     return rt;
 304 }
 305
 306
 307 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
 308 {
 309     return CreateResFromNode(FindResource(name, classname), parent, NULL);
 310 }
 311
 312 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
 313 {
 314     return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
 315 }
 316
 317
 318 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 319                                          wxWindow *control, wxWindow *parent)
 320 {
 321     if (parent == NULL)
 322         parent = control->GetParent();
 323     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 324     if (!container)
 325     {
 326         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 327         return false;
 328     }
 329     return control->Reparent(container);
 330 }
 331
 332
 333 static void ProcessPlatformProperty(wxXmlNode *node)
 334 {
 335     wxString s;
 336     bool isok;
 337
 338     wxXmlNode *c = node->GetChildren();
 339     while (c)
 340     {
 341         isok = false;
 342         if (!c->GetPropVal(wxT("platform"), &s))
 343             isok = true;
 344         else
 345         {
 346             wxStringTokenizer tkn(s, wxT(" |"));
 347
 348             while (tkn.HasMoreTokens())
 349             {
 350                 s = tkn.GetNextToken();
 351 #ifdef __WINDOWS__
 352                 if (s == wxT("win")) isok = true;
 353 #endif
 354 #if defined(__MAC__) || defined(__APPLE__)
 355                 if (s == wxT("mac")) isok = true;
 356 #elif defined(__UNIX__)
 357                 if (s == wxT("unix")) isok = true;
 358 #endif
 359 #ifdef __OS2__
 360                 if (s == wxT("os2")) isok = true;
 361 #endif
 362
 363                 if (isok)
 364                     break;
 365             }
 366         }
 367
 368         if (isok)
 369         {
 370             ProcessPlatformProperty(c);
 371             c = c->GetNext();
 372         }
 373         else
 374         {
 375             wxXmlNode *c2 = c->GetNext();
 376             node->RemoveChild(c);
 377             delete c;
 378             c = c2;
 379         }
 380     }
 381 }
 382
 383
 384
 385 bool wxXmlResource::UpdateResources()
 386 {
 387     bool rt = true;
 388     bool modif;
 389 #   if wxUSE_FILESYSTEM
 390     wxFSFile *file = NULL;
 391     wxUnusedVar(file);
 392     wxFileSystem fsys;
 393 #   endif
 394
 395     wxString encoding(wxT("UTF-8"));
 396 #if !wxUSE_UNICODE && wxUSE_INTL
 397     if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
 398     {
 399         // In case we are not using wxLocale to translate strings, convert the
 400         // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
 401         // is on, because it could break wxGetTranslation lookup.
 402         encoding = wxLocale::GetSystemEncodingName();
 403     }
 404 #endif
 405
 406     for (size_t i = 0; i < m_data.GetCount(); i++)
 407     {
 408         modif = (m_data[i].Doc == NULL);
 409
 410         if (!modif && !(m_flags & wxXRC_NO_RELOADING))
 411         {
 412 #           if wxUSE_FILESYSTEM
 413             file = fsys.OpenFile(m_data[i].File);
 414             modif = file && file->GetModificationTime() > m_data[i].Time;
 415             if (!file)
 416             {
 417                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 418                 rt = false;
 419             }
 420             wxDELETE(file);
 421             wxUnusedVar(file);
 422 #           else
 423             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 424 #           endif
 425         }
 426
 427         if (modif)
 428         {
 429             wxLogTrace(_T("xrc"),
 430                        _T("opening file '%s'"), m_data[i].File.c_str());
 431
 432             wxInputStream *stream = NULL;
 433
 434 #           if wxUSE_FILESYSTEM
 435             file = fsys.OpenFile(m_data[i].File);
 436             if (file)
 437                 stream = file->GetStream();
 438 #           else
 439             stream = new wxFileInputStream(m_data[i].File);
 440 #           endif
 441
 442             if (stream)
 443             {
 444                 delete m_data[i].Doc;
 445                 m_data[i].Doc = new wxXmlDocument;
 446             }
 447             if (!stream || !m_data[i].Doc->Load(*stream, encoding))
 448             {
 449                 wxLogError(_("Cannot load resources from file '%s'."),
 450                            m_data[i].File.c_str());
 451                 wxDELETE(m_data[i].Doc);
 452                 rt = false;
 453             }
 454             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 455             {
 456                 wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 457                 wxDELETE(m_data[i].Doc);
 458                 rt = false;
 459             }
 460             else
 461             {
 462                 long version;
 463                 int v1, v2, v3, v4;
 464                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 465                                       wxT("version"), wxT("0.0.0.0"));
 466                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 467                     &v1, &v2, &v3, &v4) == 4)
 468                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 469                 else
 470                     version = 0;
 471                 if (m_version == -1)
 472                     m_version = version;
 473                 if (m_version != version)
 474                 {
 475                     wxLogError(_("Resource files must have same version number!"));
 476                     rt = false;
 477                 }
 478
 479                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 480 #if wxUSE_FILESYSTEM
 481                 m_data[i].Time = file->GetModificationTime();
 482 #else
 483                 m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
 484 #endif
 485             }
 486
 487 #           if wxUSE_FILESYSTEM
 488                 wxDELETE(file);
 489                 wxUnusedVar(file);
 490 #           else
 491                 wxDELETE(stream);
 492 #           endif
 493         }
 494     }
 495
 496     return rt;
 497 }
 498
 499
 500 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
 501                                          const wxString& name,
 502                                          const wxString& classname,
 503                                          bool recursive)
 504 {
 505     wxString dummy;
 506     wxXmlNode *node;
 507
 508     // first search for match at the top-level nodes (as this is
 509     // where the resource is most commonly looked for):
 510     for (node = parent->GetChildren(); node; node = node->GetNext())
 511     {
 512         if ( node->GetType() == wxXML_ELEMENT_NODE &&
 513                  (node->GetName() == wxT("object") ||
 514                   node->GetName() == wxT("object_ref")) &&
 515              node->GetPropVal(wxT("name"), &dummy) && dummy == name )
 516         {
 517             wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
 518             if (!classname || cls == classname)
 519                 return node;
 520             // object_ref may not have 'class' property:
 521             if (cls.empty() && node->GetName() == wxT("object_ref"))
 522             {
 523                 wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 524                 if (refName.empty())
 525                     continue;
 526                 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 527                 if (refNode &&
 528                     refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
 529                 {
 530                     return node;
 531                 }
 532             }
 533         }
 534     }
 535
 536     if ( recursive )
 537         for (node = parent->GetChildren(); node; node = node->GetNext())
 538         {
 539             if ( node->GetType() == wxXML_ELEMENT_NODE &&
 540                  (node->GetName() == wxT("object") ||
 541                   node->GetName() == wxT("object_ref")) )
 542             {
 543                 wxXmlNode* found = DoFindResource(node, name, classname, true);
 544                 if ( found )
 545                     return found;
 546             }
 547         }
 548
 549    return NULL;
 550 }
 551
 552 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
 553                                        const wxString& classname,
 554                                        bool recursive)
 555 {
 556     UpdateResources(); //ensure everything is up-to-date
 557
 558     wxString dummy;
 559     for (size_t f = 0; f < m_data.GetCount(); f++)
 560     {
 561         if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
 562             continue;
 563
 564         wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
 565                                           name, classname, recursive);
 566         if ( found )
 567         {
 568 #if wxUSE_FILESYSTEM
 569             m_curFileSystem.ChangePathTo(m_data[f].File);
 570 #endif
 571             return found;
 572         }
 573     }
 574
 575     wxLogError(_("XRC resource '%s' (class '%s') not found!"),
 576                name.c_str(), classname.c_str());
 577     return NULL;
 578 }
 579
 580 static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
 581 {
 582     // Merge properties:
 583     for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
 584     {
 585         wxXmlProperty *dprop;
 586         for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
 587         {
 588
 589             if ( dprop->GetName() == prop->GetName() )
 590             {
 591                 dprop->SetValue(prop->GetValue());
 592                 break;
 593             }
 594         }
 595
 596         if ( !dprop )
 597             dest.AddProperty(prop->GetName(), prop->GetValue());
 598    }
 599
 600     // Merge child nodes:
 601     for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
 602     {
 603         wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 604         wxXmlNode *dnode;
 605
 606         for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
 607         {
 608             if ( dnode->GetName() == node->GetName() &&
 609                  dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
 610                  dnode->GetType() == node->GetType() )
 611             {
 612                 MergeNodes(*dnode, *node);
 613                 break;
 614             }
 615         }
 616
 617         if ( !dnode )
 618             dest.AddChild(new wxXmlNode(*node));
 619     }
 620
 621     if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().Length() )
 622          dest.SetContent(with.GetContent());
 623 }
 624
 625 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
 626                                            wxObject *instance,
 627                                            wxXmlResourceHandler *handlerToUse)
 628 {
 629     if (node == NULL) return NULL;
 630
 631     // handling of referenced resource
 632     if ( node->GetName() == wxT("object_ref") )
 633     {
 634         wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 635         wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 636
 637         if ( !refNode )
 638         {
 639             wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
 640                        refName.c_str());
 641             return NULL;
 642         }
 643
 644         wxXmlNode copy(*refNode);
 645         MergeNodes(copy, *node);
 646
 647         return CreateResFromNode(&copy, parent, instance);
 648     }
 649
 650     wxXmlResourceHandler *handler;
 651
 652     if (handlerToUse)
 653     {
 654         if (handlerToUse->CanHandle(node))
 655         {
 656             return handlerToUse->CreateResource(node, parent, instance);
 657         }
 658     }
 659     else if (node->GetName() == wxT("object"))
 660     {
 661         wxList::compatibility_iterator ND = m_handlers.GetFirst();
 662         while (ND)
 663         {
 664             handler = (wxXmlResourceHandler*)ND->GetData();
 665             if (handler->CanHandle(node))
 666             {
 667                 return handler->CreateResource(node, parent, instance);
 668             }
 669             ND = ND->GetNext();
 670         }
 671     }
 672
 673     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 674                node->GetName().c_str(),
 675                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 676     return NULL;
 677 }
 678
 679
 680 #include "wx/listimpl.cpp"
 681 WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
 682 WX_DEFINE_LIST(wxXmlSubclassFactoriesList)
 683
 684 wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
 685
 686 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
 687 {
 688     if (!ms_subclassFactories)
 689     {
 690         ms_subclassFactories = new wxXmlSubclassFactoriesList;
 691     }
 692     ms_subclassFactories->Append(factory);
 693 }
 694
 695 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
 696 {
 697 public:
 698     ~wxXmlSubclassFactoryCXX() {}
 699
 700     wxObject *Create(const wxString& className)
 701     {
 702         wxClassInfo* classInfo = wxClassInfo::FindClass(className);
 703
 704         if (classInfo)
 705             return classInfo->CreateObject();
 706         else
 707             return NULL;
 708     }
 709 };
 710
 711
 712
 713
 714 wxXmlResourceHandler::wxXmlResourceHandler()
 715         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 716           m_parentAsWindow(NULL)
 717 {}
 718
 719
 720
 721 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 722 {
 723     wxXmlNode *myNode = m_node;
 724     wxString myClass = m_class;
 725     wxObject *myParent = m_parent, *myInstance = m_instance;
 726     wxWindow *myParentAW = m_parentAsWindow;
 727
 728     m_instance = instance;
 729     if (!m_instance && node->HasProp(wxT("subclass")) &&
 730         !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
 731     {
 732         wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
 733         if (!subclass.empty())
 734         {
 735             for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
 736                  i; i = i->GetNext())
 737             {
 738                 m_instance = i->GetData()->Create(subclass);
 739                 if (m_instance)
 740                     break;
 741             }
 742
 743             if (!m_instance)
 744             {
 745                 wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 746                 wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
 747                            subclass.c_str(), name.c_str());
 748             }
 749         }
 750     }
 751
 752     m_node = node;
 753     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 754     m_parent = parent;
 755     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 756
 757     wxObject *returned = DoCreateResource();
 758
 759     m_node = myNode;
 760     m_class = myClass;
 761     m_parent = myParent; m_parentAsWindow = myParentAW;
 762     m_instance = myInstance;
 763
 764     return returned;
 765 }
 766
 767
 768 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 769 {
 770     m_styleNames.Add(name);
 771     m_styleValues.Add(value);
 772 }
 773
 774
 775
 776 void wxXmlResourceHandler::AddWindowStyles()
 777 {
 778     XRC_ADD_STYLE(wxCLIP_CHILDREN);
 779     XRC_ADD_STYLE(wxSIMPLE_BORDER);
 780     XRC_ADD_STYLE(wxSUNKEN_BORDER);
 781     XRC_ADD_STYLE(wxDOUBLE_BORDER);
 782     XRC_ADD_STYLE(wxRAISED_BORDER);
 783     XRC_ADD_STYLE(wxSTATIC_BORDER);
 784     XRC_ADD_STYLE(wxNO_BORDER);
 785     XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
 786     XRC_ADD_STYLE(wxWANTS_CHARS);
 787     XRC_ADD_STYLE(wxTAB_TRAVERSAL);
 788     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 789     XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
 790     XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
 791     XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY);
 792 }
 793
 794
 795
 796 bool wxXmlResourceHandler::HasParam(const wxString& param)
 797 {
 798     return (GetParamNode(param) != NULL);
 799 }
 800
 801
 802 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 803 {
 804     wxString s = GetParamValue(param);
 805
 806     if (!s) return defaults;
 807
 808     wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 809     int style = 0;
 810     int index;
 811     wxString fl;
 812     while (tkn.HasMoreTokens())
 813     {
 814         fl = tkn.GetNextToken();
 815         index = m_styleNames.Index(fl);
 816         if (index != wxNOT_FOUND)
 817             style |= m_styleValues[index];
 818         else
 819             wxLogError(_("Unknown style flag ") + fl);
 820     }
 821     return style;
 822 }
 823
 824
 825
 826 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
 827 {
 828     wxXmlNode *parNode = GetParamNode(param);
 829     wxString str1(GetNodeContent(parNode));
 830     wxString str2;
 831     const wxChar *dt;
 832     wxChar amp_char;
 833
 834     // VS: First version of XRC resources used $ instead of & (which is
 835     //     illegal in XML), but later I realized that '_' fits this purpose
 836     //     much better (because &File means "File with F underlined").
 837     if (m_resource->CompareVersion(2,3,0,1) < 0)
 838         amp_char = wxT('$');
 839     else
 840         amp_char = wxT('_');
 841
 842     for (dt = str1.c_str(); *dt; dt++)
 843     {
 844         // Remap amp_char to &, map double amp_char to amp_char (for things
 845         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 846         if (*dt == amp_char)
 847         {
 848             if ( *(++dt) == amp_char )
 849                 str2 << amp_char;
 850             else
 851                 str2 << wxT('&') << *dt;
 852         }
 853         // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
 854         else if (*dt == wxT('\\'))
 855             switch (*(++dt))
 856             {
 857                 case wxT('n'):
 858                     str2 << wxT('\n');
 859                     break;
 860
 861                 case wxT('t'):
 862                     str2 << wxT('\t');
 863                     break;
 864
 865                 case wxT('r'):
 866                     str2 << wxT('\r');
 867                     break;
 868
 869                 case wxT('\\') :
 870                     // "\\" wasn't translated to "\" prior to 2.5.3.0:
 871                     if (m_resource->CompareVersion(2,5,3,0) >= 0)
 872                     {
 873                         str2 << wxT('\\');
 874                         break;
 875                     }
 876                     // else fall-through to default: branch below
 877
 878                 default:
 879                     str2 << wxT('\\') << *dt;
 880                     break;
 881             }
 882         else str2 << *dt;
 883     }
 884
 885     if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 886     {
 887         if (translate && parNode &&
 888             parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
 889         {
 890             return wxGetTranslation(str2);
 891         }
 892         else
 893         {
 894 #if wxUSE_UNICODE
 895             return str2;
 896 #else
 897             // The string is internally stored as UTF-8, we have to convert
 898             // it into system's default encoding so that it can be displayed:
 899             return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
 900 #endif
 901         }
 902     }
 903
 904     // If wxXRC_USE_LOCALE is not set, then the string is already in
 905     // system's default encoding in ANSI build, so we don't have to
 906     // do anything special here.
 907     return str2;
 908 }
 909
 910
 911
 912 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 913 {
 914     long value;
 915     wxString str1 = GetParamValue(param);
 916
 917     if (!str1.ToLong(&value))
 918         value = defaultv;
 919
 920     return value;
 921 }
 922
 923 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
 924 {
 925     double value;
 926     wxString str1 = GetParamValue(param);
 927
 928 #ifndef __WXWINCE__
 929     const char *prevlocale = setlocale(LC_NUMERIC, "C");
 930 #endif
 931
 932     if (!str1.ToDouble(&value))
 933         value = defaultv;
 934
 935 #ifndef __WXWINCE__
 936     setlocale(LC_NUMERIC, prevlocale);
 937 #endif
 938
 939     return wx_truncate_cast(float, value);
 940 }
 941
 942
 943 int wxXmlResourceHandler::GetID()
 944 {
 945     return wxXmlResource::GetXRCID(GetName());
 946 }
 947
 948
 949
 950 wxString wxXmlResourceHandler::GetName()
 951 {
 952     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 953 }
 954
 955
 956
 957 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 958 {
 959     wxString v = GetParamValue(param);
 960     v.MakeLower();
 961     if (!v) return defaultv;
 962
 963     return (v == wxT("1"));
 964 }
 965
 966
 967 static wxColour GetSystemColour(const wxString& name)
 968 {
 969     if (!name.empty())
 970     {
 971         #define SYSCLR(clr) \
 972             if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
 973         SYSCLR(wxSYS_COLOUR_SCROLLBAR)
 974         SYSCLR(wxSYS_COLOUR_BACKGROUND)
 975         SYSCLR(wxSYS_COLOUR_DESKTOP)
 976         SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
 977         SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
 978         SYSCLR(wxSYS_COLOUR_MENU)
 979         SYSCLR(wxSYS_COLOUR_WINDOW)
 980         SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
 981         SYSCLR(wxSYS_COLOUR_MENUTEXT)
 982         SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
 983         SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
 984         SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
 985         SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
 986         SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
 987         SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
 988         SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
 989         SYSCLR(wxSYS_COLOUR_BTNFACE)
 990         SYSCLR(wxSYS_COLOUR_3DFACE)
 991         SYSCLR(wxSYS_COLOUR_BTNSHADOW)
 992         SYSCLR(wxSYS_COLOUR_3DSHADOW)
 993         SYSCLR(wxSYS_COLOUR_GRAYTEXT)
 994         SYSCLR(wxSYS_COLOUR_BTNTEXT)
 995         SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
 996         SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
 997         SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
 998         SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
 999         SYSCLR(wxSYS_COLOUR_3DHILIGHT)
1000         SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
1001         SYSCLR(wxSYS_COLOUR_3DLIGHT)
1002         SYSCLR(wxSYS_COLOUR_INFOTEXT)
1003         SYSCLR(wxSYS_COLOUR_INFOBK)
1004         SYSCLR(wxSYS_COLOUR_LISTBOX)
1005         SYSCLR(wxSYS_COLOUR_HOTLIGHT)
1006         SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
1007         SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
1008         SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
1009         SYSCLR(wxSYS_COLOUR_MENUBAR)
1010         #undef SYSCLR
1011     }
1012
1013     return wxNullColour;
1014 }
1015
1016 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
1017 {
1018     wxString v = GetParamValue(param);
1019
1020     // find colour using HTML syntax (#RRGGBB)
1021     unsigned long tmp = 0;
1022
1023     if (v.Length() != 7 || v[0u] != wxT('#') ||
1024         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
1025     {
1026         // the colour doesn't use #RRGGBB format, check if it is symbolic
1027         // colour name:
1028         wxColour clr = GetSystemColour(v);
1029         if (clr.Ok())
1030             return clr;
1031
1032         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
1033                    v.c_str(), param.c_str());
1034         return wxNullColour;
1035     }
1036
1037     return wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
1038                     (unsigned char) ((tmp & 0x00FF00) >> 8),
1039                     (unsigned char) ((tmp & 0x0000FF)));
1040 }
1041
1042
1043
1044 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
1045                                          const wxArtClient& defaultArtClient,
1046                                          wxSize size)
1047 {
1048     /* If the bitmap is specified as stock item, query wxArtProvider for it: */
1049     wxXmlNode *bmpNode = GetParamNode(param);
1050     if ( bmpNode )
1051     {
1052         wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
1053         if ( !sid.empty() )
1054         {
1055             wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString);
1056             if (scl.empty())
1057                 scl = defaultArtClient;
1058             else
1059                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
1060
1061             wxBitmap stockArt =
1062                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
1063                                          scl, size);
1064             if ( stockArt.Ok() )
1065                 return stockArt;
1066         }
1067     }
1068
1069     /* ...or load the bitmap from file: */
1070     wxString name = GetParamValue(param);
1071     if (name.empty()) return wxNullBitmap;
1072 #if wxUSE_FILESYSTEM
1073     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
1074     if (fsfile == NULL)
1075     {
1076         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1077                    name.c_str());
1078         return wxNullBitmap;
1079     }
1080     wxImage img(*(fsfile->GetStream()));
1081     delete fsfile;
1082 #else
1083     wxImage img(GetParamValue(wxT("bitmap")));
1084 #endif
1085
1086     if (!img.Ok())
1087     {
1088         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1089                    param.c_str());
1090         return wxNullBitmap;
1091     }
1092     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1093     return wxBitmap(img);
1094
1095 }
1096
1097
1098
1099 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
1100                                      const wxArtClient& defaultArtClient,
1101                                      wxSize size)
1102 {
1103     wxIcon icon;
1104     icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));
1105     return icon;
1106 }
1107
1108
1109
1110 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
1111 {
1112     wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
1113
1114     wxXmlNode *n = m_node->GetChildren();
1115
1116     while (n)
1117     {
1118         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
1119             return n;
1120         n = n->GetNext();
1121     }
1122     return NULL;
1123 }
1124
1125
1126 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
1127 {
1128     wxXmlNode *n = node;
1129     if (n == NULL) return wxEmptyString;
1130     n = n->GetChildren();
1131
1132     while (n)
1133     {
1134         if (n->GetType() == wxXML_TEXT_NODE ||
1135             n->GetType() == wxXML_CDATA_SECTION_NODE)
1136             return n->GetContent();
1137         n = n->GetNext();
1138     }
1139     return wxEmptyString;
1140 }
1141
1142
1143
1144 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
1145 {
1146     if (param.empty())
1147         return GetNodeContent(m_node);
1148     else
1149         return GetNodeContent(GetParamNode(param));
1150 }
1151
1152
1153
1154 wxSize wxXmlResourceHandler::GetSize(const wxString& param,
1155                                      wxWindow *windowToUse)
1156 {
1157     wxString s = GetParamValue(param);
1158     if (s.empty()) s = wxT("-1,-1");
1159     bool is_dlg;
1160     long sx, sy = 0;
1161
1162     is_dlg = s[s.Length()-1] == wxT('d');
1163     if (is_dlg) s.RemoveLast();
1164
1165     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
1166         !s.AfterLast(wxT(',')).ToLong(&sy))
1167     {
1168         wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str());
1169         return wxDefaultSize;
1170     }
1171
1172     if (is_dlg)
1173     {
1174         if (windowToUse)
1175         {
1176             return wxDLG_UNIT(windowToUse, wxSize(sx, sy));
1177         }
1178         else if (m_parentAsWindow)
1179         {
1180             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
1181         }
1182         else
1183         {
1184             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1185             return wxDefaultSize;
1186         }
1187     }
1188
1189     return wxSize(sx, sy);
1190 }
1191
1192
1193
1194 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
1195 {
1196     wxSize sz = GetSize(param);
1197     return wxPoint(sz.x, sz.y);
1198 }
1199
1200
1201
1202 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param,
1203                                            wxCoord defaultv,
1204                                            wxWindow *windowToUse)
1205 {
1206     wxString s = GetParamValue(param);
1207     if (s.empty()) return defaultv;
1208     bool is_dlg;
1209     long sx;
1210
1211     is_dlg = s[s.Length()-1] == wxT('d');
1212     if (is_dlg) s.RemoveLast();
1213
1214     if (!s.ToLong(&sx))
1215     {
1216         wxLogError(_("Cannot parse dimension from '%s'."), s.c_str());
1217         return defaultv;
1218     }
1219
1220     if (is_dlg)
1221     {
1222         if (windowToUse)
1223         {
1224             return wxDLG_UNIT(windowToUse, wxSize(sx, 0)).x;
1225         }
1226         else if (m_parentAsWindow)
1227         {
1228             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
1229         }
1230         else
1231         {
1232             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1233             return defaultv;
1234         }
1235     }
1236
1237     return sx;
1238 }
1239
1240
1241 // Get system font index using indexname
1242 static wxFont GetSystemFont(const wxString& name)
1243 {
1244     if (!name.empty())
1245     {
1246         #define SYSFNT(fnt) \
1247             if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt);
1248         SYSFNT(wxSYS_OEM_FIXED_FONT)
1249         SYSFNT(wxSYS_ANSI_FIXED_FONT)
1250         SYSFNT(wxSYS_ANSI_VAR_FONT)
1251         SYSFNT(wxSYS_SYSTEM_FONT)
1252         SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
1253         SYSFNT(wxSYS_DEFAULT_PALETTE)
1254         SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
1255         SYSFNT(wxSYS_DEFAULT_GUI_FONT)
1256         #undef SYSFNT
1257     }
1258
1259     return wxNullFont;
1260 }
1261
1262 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
1263 {
1264     wxXmlNode *font_node = GetParamNode(param);
1265     if (font_node == NULL)
1266     {
1267         wxLogError(_("Cannot find font node '%s'."), param.c_str());
1268         return wxNullFont;
1269     }
1270
1271     wxXmlNode *oldnode = m_node;
1272     m_node = font_node;
1273
1274     // font attributes:
1275
1276     // size
1277     int isize = wxDEFAULT;
1278     bool hasSize = HasParam(wxT("size"));
1279     if (hasSize)
1280         isize = GetLong(wxT("size"), wxDEFAULT);
1281
1282     // style
1283     int istyle = wxNORMAL;
1284     bool hasStyle = HasParam(wxT("style"));
1285     if (hasStyle)
1286     {
1287         wxString style = GetParamValue(wxT("style"));
1288         if (style == wxT("italic"))
1289             istyle = wxITALIC;
1290         else if (style == wxT("slant"))
1291             istyle = wxSLANT;
1292     }
1293
1294     // weight
1295     int iweight = wxNORMAL;
1296     bool hasWeight = HasParam(wxT("weight"));
1297     if (hasWeight)
1298     {
1299         wxString weight = GetParamValue(wxT("weight"));
1300         if (weight == wxT("bold"))
1301             iweight = wxBOLD;
1302         else if (weight == wxT("light"))
1303             iweight = wxLIGHT;
1304     }
1305
1306     // underline
1307     bool hasUnderlined = HasParam(wxT("underlined"));
1308     bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;
1309
1310     // family and facename
1311     int ifamily = wxDEFAULT;
1312     bool hasFamily = HasParam(wxT("family"));
1313     if (hasFamily)
1314     {
1315         wxString family = GetParamValue(wxT("family"));
1316              if (family == wxT("decorative")) ifamily = wxDECORATIVE;
1317         else if (family == wxT("roman")) ifamily = wxROMAN;
1318         else if (family == wxT("script")) ifamily = wxSCRIPT;
1319         else if (family == wxT("swiss")) ifamily = wxSWISS;
1320         else if (family == wxT("modern")) ifamily = wxMODERN;
1321         else if (family == wxT("teletype")) ifamily = wxTELETYPE;
1322     }
1323
1324
1325     wxString facename;
1326     bool hasFacename = HasParam(wxT("face"));
1327     if (hasFacename)
1328     {
1329         wxString faces = GetParamValue(wxT("face"));
1330         wxFontEnumerator enu;
1331         enu.EnumerateFacenames();
1332         wxStringTokenizer tk(faces, wxT(","));
1333         while (tk.HasMoreTokens())
1334         {
1335             int index = enu.GetFacenames()->Index(tk.GetNextToken(), false);
1336             if (index != wxNOT_FOUND)
1337             {
1338                 facename = (*enu.GetFacenames())[index];
1339                 break;
1340             }
1341         }
1342     }
1343
1344     // encoding
1345     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
1346     bool hasEncoding = HasParam(wxT("encoding"));
1347     if (hasEncoding)
1348     {
1349         wxString encoding = GetParamValue(wxT("encoding"));
1350         wxFontMapper mapper;
1351         if (!encoding.empty())
1352             enc = mapper.CharsetToEncoding(encoding);
1353         if (enc == wxFONTENCODING_SYSTEM)
1354             enc = wxFONTENCODING_DEFAULT;
1355     }
1356
1357     // is this font based on a system font?
1358     wxFont sysfont = GetSystemFont(GetParamValue(wxT("sysfont")));
1359
1360     if (sysfont.Ok())
1361     {
1362         if (hasSize)
1363             sysfont.SetPointSize(isize);
1364         else if (HasParam(wxT("relativesize")))
1365             sysfont.SetPointSize(int(sysfont.GetPointSize() *
1366                                      GetFloat(wxT("relativesize"))));
1367
1368         if (hasStyle)
1369             sysfont.SetStyle(istyle);
1370         if (hasWeight)
1371             sysfont.SetWeight(iweight);
1372         if (hasUnderlined)
1373             sysfont.SetUnderlined(underlined);
1374         if (hasFamily)
1375             sysfont.SetFamily(ifamily);
1376         if (hasFacename)
1377             sysfont.SetFaceName(facename);
1378         if (hasEncoding)
1379             sysfont.SetDefaultEncoding(enc);
1380
1381         m_node = oldnode;
1382         return sysfont;
1383     }
1384
1385     m_node = oldnode;
1386     return wxFont(isize, ifamily, istyle, iweight,
1387                   underlined, facename, enc);
1388 }
1389
1390
1391 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
1392 {
1393     //FIXME : add cursor
1394
1395     if (HasParam(wxT("exstyle")))
1396         // Have to OR it with existing style, since
1397         // some implementations (e.g. wxGTK) use the extra style
1398         // during creation
1399         wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
1400     if (HasParam(wxT("bg")))
1401         wnd->SetBackgroundColour(GetColour(wxT("bg")));
1402     if (HasParam(wxT("fg")))
1403         wnd->SetForegroundColour(GetColour(wxT("fg")));
1404     if (GetBool(wxT("enabled"), 1) == 0)
1405         wnd->Enable(false);
1406     if (GetBool(wxT("focused"), 0) == 1)
1407         wnd->SetFocus();
1408     if (GetBool(wxT("hidden"), 0) == 1)
1409         wnd->Show(false);
1410 #if wxUSE_TOOLTIPS
1411     if (HasParam(wxT("tooltip")))
1412         wnd->SetToolTip(GetText(wxT("tooltip")));
1413 #endif
1414     if (HasParam(wxT("font")))
1415         wnd->SetFont(GetFont());
1416     if (HasParam(wxT("help")))
1417         wnd->SetHelpText(GetText(wxT("help")));
1418 }
1419
1420
1421 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1422 {
1423     wxXmlNode *n = m_node->GetChildren();
1424
1425     while (n)
1426     {
1427         if (n->GetType() == wxXML_ELEMENT_NODE &&
1428            (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
1429         {
1430             m_resource->CreateResFromNode(n, parent, NULL,
1431                                           this_hnd_only ? this : NULL);
1432         }
1433         n = n->GetNext();
1434     }
1435 }
1436
1437
1438 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1439 {
1440     wxXmlNode *root;
1441     if (rootnode == NULL) root = m_node; else root = rootnode;
1442     wxXmlNode *n = root->GetChildren();
1443
1444     while (n)
1445     {
1446         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1447         {
1448             CreateResource(n, parent, NULL);
1449         }
1450         n = n->GetNext();
1451     }
1452 }
1453
1454
1455
1456
1457
1458
1459
1460 // --------------- XRCID implementation -----------------------------
1461
1462 #define XRCID_TABLE_SIZE     1024
1463
1464
1465 struct XRCID_record
1466 {
1467     int id;
1468     wxChar *key;
1469     XRCID_record *next;
1470 };
1471
1472 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1473
1474 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
1475 {
1476     int index = 0;
1477
1478     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
1479     index %= XRCID_TABLE_SIZE;
1480
1481     XRCID_record *oldrec = NULL;
1482     for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1483     {
1484         if (wxStrcmp(rec->key, str_id) == 0)
1485         {
1486             return rec->id;
1487         }
1488         oldrec = rec;
1489     }
1490
1491     XRCID_record **rec_var = (oldrec == NULL) ?
1492                               &XRCID_Records[index] : &oldrec->next;
1493     *rec_var = new XRCID_record;
1494     (*rec_var)->key = wxStrdup(str_id);
1495     (*rec_var)->next = NULL;
1496
1497     wxChar *end;
1498     if (value_if_not_found != -2)
1499         (*rec_var)->id = value_if_not_found;
1500     else
1501     {
1502         int asint = wxStrtol(str_id, &end, 10);
1503         if (*str_id && *end == 0)
1504         {
1505             // if str_id was integer, keep it verbosely:
1506             (*rec_var)->id = asint;
1507         }
1508         else
1509         {
1510             (*rec_var)->id = wxNewId();
1511         }
1512     }
1513
1514     return (*rec_var)->id;
1515 }
1516
1517 static void AddStdXRCID_Records();
1518
1519 /*static*/ int wxXmlResource::GetXRCID(const wxChar *str_id)
1520 {
1521     static bool s_stdIDsAdded = false;
1522
1523     if ( !s_stdIDsAdded )
1524     {
1525         s_stdIDsAdded = true;
1526         AddStdXRCID_Records();
1527     }
1528
1529     return XRCID_Lookup(str_id);
1530 }
1531
1532
1533 static void CleanXRCID_Record(XRCID_record *rec)
1534 {
1535     if (rec)
1536     {
1537         CleanXRCID_Record(rec->next);
1538         free(rec->key);
1539         delete rec;
1540     }
1541 }
1542
1543 static void CleanXRCID_Records()
1544 {
1545     for (int i = 0; i < XRCID_TABLE_SIZE; i++)
1546     {
1547         CleanXRCID_Record(XRCID_Records[i]);
1548         XRCID_Records[i] = NULL;
1549     }
1550 }
1551
1552 static void AddStdXRCID_Records()
1553 {
1554 #define stdID(id) XRCID_Lookup(wxT(#id), id)
1555     stdID(-1);
1556
1557     stdID(wxID_ANY);
1558     stdID(wxID_SEPARATOR);
1559
1560     stdID(wxID_OPEN);
1561     stdID(wxID_CLOSE);
1562     stdID(wxID_NEW);
1563     stdID(wxID_SAVE);
1564     stdID(wxID_SAVEAS);
1565     stdID(wxID_REVERT);
1566     stdID(wxID_EXIT);
1567     stdID(wxID_UNDO);
1568     stdID(wxID_REDO);
1569     stdID(wxID_HELP);
1570     stdID(wxID_PRINT);
1571     stdID(wxID_PRINT_SETUP);
1572     stdID(wxID_PREVIEW);
1573     stdID(wxID_ABOUT);
1574     stdID(wxID_HELP_CONTENTS);
1575     stdID(wxID_HELP_COMMANDS);
1576     stdID(wxID_HELP_PROCEDURES);
1577     stdID(wxID_HELP_CONTEXT);
1578     stdID(wxID_CLOSE_ALL);
1579     stdID(wxID_PREFERENCES);
1580     stdID(wxID_CUT);
1581     stdID(wxID_COPY);
1582     stdID(wxID_PASTE);
1583     stdID(wxID_CLEAR);
1584     stdID(wxID_FIND);
1585     stdID(wxID_DUPLICATE);
1586     stdID(wxID_SELECTALL);
1587     stdID(wxID_DELETE);
1588     stdID(wxID_REPLACE);
1589     stdID(wxID_REPLACE_ALL);
1590     stdID(wxID_PROPERTIES);
1591     stdID(wxID_VIEW_DETAILS);
1592     stdID(wxID_VIEW_LARGEICONS);
1593     stdID(wxID_VIEW_SMALLICONS);
1594     stdID(wxID_VIEW_LIST);
1595     stdID(wxID_VIEW_SORTDATE);
1596     stdID(wxID_VIEW_SORTNAME);
1597     stdID(wxID_VIEW_SORTSIZE);
1598     stdID(wxID_VIEW_SORTTYPE);
1599     stdID(wxID_FILE1);
1600     stdID(wxID_FILE2);
1601     stdID(wxID_FILE3);
1602     stdID(wxID_FILE4);
1603     stdID(wxID_FILE5);
1604     stdID(wxID_FILE6);
1605     stdID(wxID_FILE7);
1606     stdID(wxID_FILE8);
1607     stdID(wxID_FILE9);
1608     stdID(wxID_OK);
1609     stdID(wxID_CANCEL);
1610     stdID(wxID_APPLY);
1611     stdID(wxID_YES);
1612     stdID(wxID_NO);
1613     stdID(wxID_STATIC);
1614     stdID(wxID_FORWARD);
1615     stdID(wxID_BACKWARD);
1616     stdID(wxID_DEFAULT);
1617     stdID(wxID_MORE);
1618     stdID(wxID_SETUP);
1619     stdID(wxID_RESET);
1620     stdID(wxID_CONTEXT_HELP);
1621     stdID(wxID_YESTOALL);
1622     stdID(wxID_NOTOALL);
1623     stdID(wxID_ABORT);
1624     stdID(wxID_RETRY);
1625     stdID(wxID_IGNORE);
1626     stdID(wxID_ADD);
1627     stdID(wxID_REMOVE);
1628     stdID(wxID_UP);
1629     stdID(wxID_DOWN);
1630     stdID(wxID_HOME);
1631     stdID(wxID_REFRESH);
1632     stdID(wxID_STOP);
1633     stdID(wxID_INDEX);
1634     stdID(wxID_BOLD);
1635     stdID(wxID_ITALIC);
1636     stdID(wxID_JUSTIFY_CENTER);
1637     stdID(wxID_JUSTIFY_FILL);
1638     stdID(wxID_JUSTIFY_RIGHT);
1639     stdID(wxID_JUSTIFY_LEFT);
1640     stdID(wxID_UNDERLINE);
1641     stdID(wxID_INDENT);
1642     stdID(wxID_UNINDENT);
1643     stdID(wxID_ZOOM_100);
1644     stdID(wxID_ZOOM_FIT);
1645     stdID(wxID_ZOOM_IN);
1646     stdID(wxID_ZOOM_OUT);
1647     stdID(wxID_UNDELETE);
1648     stdID(wxID_REVERT_TO_SAVED);
1649     stdID(wxID_SYSTEM_MENU);
1650     stdID(wxID_CLOSE_FRAME);
1651     stdID(wxID_MOVE_FRAME);
1652     stdID(wxID_RESIZE_FRAME);
1653     stdID(wxID_MAXIMIZE_FRAME);
1654     stdID(wxID_ICONIZE_FRAME);
1655     stdID(wxID_RESTORE_FRAME);
1656
1657 #undef stdID
1658 }
1659
1660
1661
1662
1663
1664 // --------------- module and globals -----------------------------
1665
1666 class wxXmlResourceModule: public wxModule
1667 {
1668 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
1669 public:
1670     wxXmlResourceModule() {}
1671     bool OnInit()
1672     {
1673         wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
1674         return true;
1675     }
1676     void OnExit()
1677     {
1678         delete wxXmlResource::Set(NULL);
1679         if(wxXmlResource::ms_subclassFactories)
1680             WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
1681         wxDELETE(wxXmlResource::ms_subclassFactories);
1682         CleanXRCID_Records();
1683     }
1684 };
1685
1686 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
1687
1688
1689 // When wxXml is loaded dynamically after the application is already running
1690 // then the built-in module system won't pick this one up.  Add it manually.
1691 void wxXmlInitResourceModule()
1692 {
1693     wxModule* module = new wxXmlResourceModule;
1694     module->Init();
1695     wxModule::RegisterModule(module);
1696 }
1697
1698 #endif // wxUSE_XRC