src/xrc/xmlres.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xmlres.cpp
   3 // Purpose:     XRC resources
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_XRC
  19
  20 #include "wx/xrc/xmlres.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/log.h"
  25     #include "wx/panel.h"
  26     #include "wx/frame.h"
  27     #include "wx/dialog.h"
  28     #include "wx/settings.h"
  29     #include "wx/bitmap.h"
  30     #include "wx/image.h"
  31     #include "wx/module.h"
  32 #endif
  33
  34 #ifndef __WXWINCE__
  35     #include <locale.h>
  36 #endif
  37
  38 #include "wx/wfstream.h"
  39 #include "wx/filesys.h"
  40 #include "wx/filename.h"
  41 #include "wx/tokenzr.h"
  42 #include "wx/fontenum.h"
  43 #include "wx/fontmap.h"
  44 #include "wx/artprov.h"
  45
  46 #include "wx/xml/xml.h"
  47
  48 #include "wx/arrimpl.cpp"
  49 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords)
  50
  51
  52 wxXmlResource *wxXmlResource::ms_instance = NULL;
  53
  54 /*static*/ wxXmlResource *wxXmlResource::Get()
  55 {
  56     if ( !ms_instance )
  57         ms_instance = new wxXmlResource;
  58     return ms_instance;
  59 }
  60
  61 /*static*/ wxXmlResource *wxXmlResource::Set(wxXmlResource *res)
  62 {
  63     wxXmlResource *old = ms_instance;
  64     ms_instance = res;
  65     return old;
  66 }
  67
  68 wxXmlResource::wxXmlResource(int flags, const wxString& domain)
  69 {
  70     m_flags = flags;
  71     m_version = -1;
  72     m_domain = NULL;
  73     if (! domain.empty() )
  74         SetDomain(domain);
  75 }
  76
  77 wxXmlResource::wxXmlResource(const wxString& filemask, int flags, const wxString& domain)
  78 {
  79     m_flags = flags;
  80     m_version = -1;
  81     m_domain = NULL;
  82     if (! domain.empty() )
  83         SetDomain(domain);
  84     Load(filemask);
  85 }
  86
  87 wxXmlResource::~wxXmlResource()
  88 {
  89     if (m_domain)
  90         free(m_domain);
  91     ClearHandlers();
  92 }
  93
  94 void wxXmlResource::SetDomain(const wxChar* domain)
  95 {
  96     if (m_domain)
  97         free(m_domain);
  98     m_domain = NULL;
  99     if (domain && wxStrlen(domain))
 100         m_domain = wxStrdup(domain);
 101 }
 102
 103
 104 /* static */
 105 wxString wxXmlResource::ConvertFileNameToURL(const wxString& filename)
 106 {
 107     wxString fnd(filename);
 108
 109     // NB: as Load() and Unload() accept both filenames and URLs (should
 110     //     probably be changed to filenames only, but embedded resources
 111     //     currently rely on its ability to handle URLs - FIXME) we need to
 112     //     determine whether found name is filename and not URL and this is the
 113     //     fastest/simplest way to do it
 114     if (wxFileName::FileExists(fnd))
 115     {
 116         // Make the name absolute filename, because the app may
 117         // change working directory later:
 118         wxFileName fn(fnd);
 119         if (fn.IsRelative())
 120         {
 121             fn.MakeAbsolute();
 122             fnd = fn.GetFullPath();
 123         }
 124 #if wxUSE_FILESYSTEM
 125         fnd = wxFileSystem::FileNameToURL(fnd);
 126 #endif
 127     }
 128
 129     return fnd;
 130 }
 131
 132 #if wxUSE_FILESYSTEM
 133
 134 /* static */
 135 bool wxXmlResource::IsArchive(const wxString& filename)
 136 {
 137     const wxString fnd = filename.Lower();
 138
 139     return fnd.Matches(wxT("*.zip")) || fnd.Matches(wxT("*.xrs"));
 140 }
 141
 142 #endif // wxUSE_FILESYSTEM
 143
 144 bool wxXmlResource::Load(const wxString& filemask)
 145 {
 146     wxString fnd;
 147     wxXmlResourceDataRecord *drec;
 148     bool iswild = wxIsWild(filemask);
 149     bool rt = true;
 150
 151 #if wxUSE_FILESYSTEM
 152     wxFileSystem fsys;
 153 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
 154 #   define wxXmlFindNext   fsys.FindNext()
 155 #else
 156 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
 157 #   define wxXmlFindNext   wxFindNextFile()
 158 #endif
 159     if (iswild)
 160         fnd = wxXmlFindFirst;
 161     else
 162         fnd = filemask;
 163     while (!fnd.empty())
 164     {
 165         fnd = ConvertFileNameToURL(fnd);
 166
 167 #if wxUSE_FILESYSTEM
 168         if ( IsArchive(fnd) )
 169         {
 170             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
 171         }
 172         else // a single resource URL
 173 #endif // wxUSE_FILESYSTEM
 174         {
 175             drec = new wxXmlResourceDataRecord;
 176             drec->File = fnd;
 177             m_data.Add(drec);
 178         }
 179
 180         if (iswild)
 181             fnd = wxXmlFindNext;
 182         else
 183             fnd = wxEmptyString;
 184     }
 185 #   undef wxXmlFindFirst
 186 #   undef wxXmlFindNext
 187     return rt && UpdateResources();
 188 }
 189
 190 bool wxXmlResource::Unload(const wxString& filename)
 191 {
 192     wxASSERT_MSG( !wxIsWild(filename),
 193                     _T("wildcards not supported by wxXmlResource::Unload()") );
 194
 195     wxString fnd = ConvertFileNameToURL(filename);
 196 #if wxUSE_FILESYSTEM
 197     const bool isArchive = IsArchive(fnd);
 198     if ( isArchive )
 199         fnd += _T("#zip:");
 200 #endif // wxUSE_FILESYSTEM
 201
 202     bool unloaded = false;
 203     const size_t count = m_data.GetCount();
 204     for ( size_t i = 0; i < count; i++ )
 205     {
 206 #if wxUSE_FILESYSTEM
 207         if ( isArchive )
 208         {
 209             if ( m_data[i].File.StartsWith(fnd) )
 210                 unloaded = true;
 211             // don't break from the loop, we can have other matching files
 212         }
 213         else // a single resource URL
 214 #endif // wxUSE_FILESYSTEM
 215         {
 216             if ( m_data[i].File == fnd )
 217             {
 218                 m_data.RemoveAt(i);
 219                 unloaded = true;
 220
 221                 // no sense in continuing, there is only one file with this URL
 222                 break;
 223             }
 224         }
 225     }
 226
 227     return unloaded;
 228 }
 229
 230
 231 IMPLEMENT_ABSTRACT_CLASS(wxXmlResourceHandler, wxObject)
 232
 233 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 234 {
 235     m_handlers.Append(handler);
 236     handler->SetParentResource(this);
 237 }
 238
 239 void wxXmlResource::InsertHandler(wxXmlResourceHandler *handler)
 240 {
 241     m_handlers.Insert(handler);
 242     handler->SetParentResource(this);
 243 }
 244
 245
 246
 247 void wxXmlResource::ClearHandlers()
 248 {
 249     WX_CLEAR_LIST(wxList, m_handlers);
 250 }
 251
 252
 253 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 254 {
 255     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 256 }
 257
 258
 259
 260 wxMenuBar *wxXmlResource::LoadMenuBar(wxWindow *parent, const wxString& name)
 261 {
 262     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), parent, NULL);
 263 }
 264
 265
 266
 267 #if wxUSE_TOOLBAR
 268 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 269 {
 270     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 271 }
 272 #endif
 273
 274
 275 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 276 {
 277     return (wxDialog*)CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, NULL);
 278 }
 279
 280 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 281 {
 282     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 283 }
 284
 285
 286
 287 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 288 {
 289     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 290 }
 291
 292 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 293 {
 294     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 295 }
 296
 297 wxFrame *wxXmlResource::LoadFrame(wxWindow* parent, const wxString& name)
 298 {
 299     return (wxFrame*)CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, NULL);
 300 }
 301
 302 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 303 {
 304     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 305 }
 306
 307 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 308 {
 309     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 310                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 311     wxBitmap rt;
 312
 313     if (bmp) { rt = *bmp; delete bmp; }
 314     return rt;
 315 }
 316
 317 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 318 {
 319     wxIcon *icon = (wxIcon*)CreateResFromNode(
 320                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 321     wxIcon rt;
 322
 323     if (icon) { rt = *icon; delete icon; }
 324     return rt;
 325 }
 326
 327
 328 wxObject *wxXmlResource::LoadObject(wxWindow *parent, const wxString& name, const wxString& classname)
 329 {
 330     return CreateResFromNode(FindResource(name, classname), parent, NULL);
 331 }
 332
 333 bool wxXmlResource::LoadObject(wxObject *instance, wxWindow *parent, const wxString& name, const wxString& classname)
 334 {
 335     return CreateResFromNode(FindResource(name, classname), parent, instance) != NULL;
 336 }
 337
 338
 339 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 340                                          wxWindow *control, wxWindow *parent)
 341 {
 342     if (parent == NULL)
 343         parent = control->GetParent();
 344     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 345     if (!container)
 346     {
 347         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 348         return false;
 349     }
 350     return control->Reparent(container);
 351 }
 352
 353
 354 static void ProcessPlatformProperty(wxXmlNode *node)
 355 {
 356     wxString s;
 357     bool isok;
 358
 359     wxXmlNode *c = node->GetChildren();
 360     while (c)
 361     {
 362         isok = false;
 363         if (!c->GetPropVal(wxT("platform"), &s))
 364             isok = true;
 365         else
 366         {
 367             wxStringTokenizer tkn(s, wxT(" |"));
 368
 369             while (tkn.HasMoreTokens())
 370             {
 371                 s = tkn.GetNextToken();
 372 #ifdef __WINDOWS__
 373                 if (s == wxT("win")) isok = true;
 374 #endif
 375 #if defined(__MAC__) || defined(__APPLE__)
 376                 if (s == wxT("mac")) isok = true;
 377 #elif defined(__UNIX__)
 378                 if (s == wxT("unix")) isok = true;
 379 #endif
 380 #ifdef __OS2__
 381                 if (s == wxT("os2")) isok = true;
 382 #endif
 383
 384                 if (isok)
 385                     break;
 386             }
 387         }
 388
 389         if (isok)
 390         {
 391             ProcessPlatformProperty(c);
 392             c = c->GetNext();
 393         }
 394         else
 395         {
 396             wxXmlNode *c2 = c->GetNext();
 397             node->RemoveChild(c);
 398             delete c;
 399             c = c2;
 400         }
 401     }
 402 }
 403
 404
 405
 406 bool wxXmlResource::UpdateResources()
 407 {
 408     bool rt = true;
 409     bool modif;
 410 #   if wxUSE_FILESYSTEM
 411     wxFSFile *file = NULL;
 412     wxUnusedVar(file);
 413     wxFileSystem fsys;
 414 #   endif
 415
 416     wxString encoding(wxT("UTF-8"));
 417 #if !wxUSE_UNICODE && wxUSE_INTL
 418     if ( (GetFlags() & wxXRC_USE_LOCALE) == 0 )
 419     {
 420         // In case we are not using wxLocale to translate strings, convert the
 421         // strings GUI's charset. This must not be done when wxXRC_USE_LOCALE
 422         // is on, because it could break wxGetTranslation lookup.
 423         encoding = wxLocale::GetSystemEncodingName();
 424     }
 425 #endif
 426
 427     for (size_t i = 0; i < m_data.GetCount(); i++)
 428     {
 429         modif = (m_data[i].Doc == NULL);
 430
 431         if (!modif && !(m_flags & wxXRC_NO_RELOADING))
 432         {
 433 #           if wxUSE_FILESYSTEM
 434             file = fsys.OpenFile(m_data[i].File);
 435 #           if wxUSE_DATETIME
 436             modif = file && file->GetModificationTime() > m_data[i].Time;
 437 #           else // wxUSE_DATETIME
 438             modif = true;
 439 #           endif // wxUSE_DATETIME
 440             if (!file)
 441             {
 442                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 443                 rt = false;
 444             }
 445             wxDELETE(file);
 446             wxUnusedVar(file);
 447 #           else // wxUSE_FILESYSTEM
 448 #           if wxUSE_DATETIME
 449             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 450 #           else // wxUSE_DATETIME
 451             modif = true;
 452 #           endif // wxUSE_DATETIME
 453 #           endif // wxUSE_FILESYSTEM
 454         }
 455
 456         if (modif)
 457         {
 458             wxLogTrace(_T("xrc"),
 459                        _T("opening file '%s'"), m_data[i].File.c_str());
 460
 461             wxInputStream *stream = NULL;
 462
 463 #           if wxUSE_FILESYSTEM
 464             file = fsys.OpenFile(m_data[i].File);
 465             if (file)
 466                 stream = file->GetStream();
 467 #           else
 468             stream = new wxFileInputStream(m_data[i].File);
 469 #           endif
 470
 471             if (stream)
 472             {
 473                 delete m_data[i].Doc;
 474                 m_data[i].Doc = new wxXmlDocument;
 475             }
 476             if (!stream || !m_data[i].Doc->Load(*stream, encoding))
 477             {
 478                 wxLogError(_("Cannot load resources from file '%s'."),
 479                            m_data[i].File.c_str());
 480                 wxDELETE(m_data[i].Doc);
 481                 rt = false;
 482             }
 483             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 484             {
 485                 wxLogError(_("Invalid XRC resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 486                 wxDELETE(m_data[i].Doc);
 487                 rt = false;
 488             }
 489             else
 490             {
 491                 long version;
 492                 int v1, v2, v3, v4;
 493                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 494                                       wxT("version"), wxT("0.0.0.0"));
 495                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 496                     &v1, &v2, &v3, &v4) == 4)
 497                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 498                 else
 499                     version = 0;
 500                 if (m_version == -1)
 501                     m_version = version;
 502                 if (m_version != version)
 503                 {
 504                     wxLogError(_("Resource files must have same version number!"));
 505                     rt = false;
 506                 }
 507
 508                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 509 #if wxUSE_DATETIME
 510 #if wxUSE_FILESYSTEM
 511                 m_data[i].Time = file->GetModificationTime();
 512 #else // wxUSE_FILESYSTEM
 513                 m_data[i].Time = wxDateTime(wxFileModificationTime(m_data[i].File));
 514 #endif // wxUSE_FILESYSTEM
 515 #endif // wxUSE_DATETIME
 516             }
 517
 518 #           if wxUSE_FILESYSTEM
 519                 wxDELETE(file);
 520                 wxUnusedVar(file);
 521 #           else
 522                 wxDELETE(stream);
 523 #           endif
 524         }
 525     }
 526
 527     return rt;
 528 }
 529
 530
 531 wxXmlNode *wxXmlResource::DoFindResource(wxXmlNode *parent,
 532                                          const wxString& name,
 533                                          const wxString& classname,
 534                                          bool recursive)
 535 {
 536     wxString dummy;
 537     wxXmlNode *node;
 538
 539     // first search for match at the top-level nodes (as this is
 540     // where the resource is most commonly looked for):
 541     for (node = parent->GetChildren(); node; node = node->GetNext())
 542     {
 543         if ( node->GetType() == wxXML_ELEMENT_NODE &&
 544                  (node->GetName() == wxT("object") ||
 545                   node->GetName() == wxT("object_ref")) &&
 546              node->GetPropVal(wxT("name"), &dummy) && dummy == name )
 547         {
 548             wxString cls(node->GetPropVal(wxT("class"), wxEmptyString));
 549             if (!classname || cls == classname)
 550                 return node;
 551             // object_ref may not have 'class' property:
 552             if (cls.empty() && node->GetName() == wxT("object_ref"))
 553             {
 554                 wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 555                 if (refName.empty())
 556                     continue;
 557                 wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 558                 if (refNode &&
 559                     refNode->GetPropVal(wxT("class"), wxEmptyString) == classname)
 560                 {
 561                     return node;
 562                 }
 563             }
 564         }
 565     }
 566
 567     if ( recursive )
 568         for (node = parent->GetChildren(); node; node = node->GetNext())
 569         {
 570             if ( node->GetType() == wxXML_ELEMENT_NODE &&
 571                  (node->GetName() == wxT("object") ||
 572                   node->GetName() == wxT("object_ref")) )
 573             {
 574                 wxXmlNode* found = DoFindResource(node, name, classname, true);
 575                 if ( found )
 576                     return found;
 577             }
 578         }
 579
 580    return NULL;
 581 }
 582
 583 wxXmlNode *wxXmlResource::FindResource(const wxString& name,
 584                                        const wxString& classname,
 585                                        bool recursive)
 586 {
 587     UpdateResources(); //ensure everything is up-to-date
 588
 589     wxString dummy;
 590     for (size_t f = 0; f < m_data.GetCount(); f++)
 591     {
 592         if ( m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL )
 593             continue;
 594
 595         wxXmlNode* found = DoFindResource(m_data[f].Doc->GetRoot(),
 596                                           name, classname, recursive);
 597         if ( found )
 598         {
 599 #if wxUSE_FILESYSTEM
 600             m_curFileSystem.ChangePathTo(m_data[f].File);
 601 #endif
 602             return found;
 603         }
 604     }
 605
 606     wxLogError(_("XRC resource '%s' (class '%s') not found!"),
 607                name.c_str(), classname.c_str());
 608     return NULL;
 609 }
 610
 611 static void MergeNodes(wxXmlNode& dest, wxXmlNode& with)
 612 {
 613     // Merge properties:
 614     for (wxXmlProperty *prop = with.GetProperties(); prop; prop = prop->GetNext())
 615     {
 616         wxXmlProperty *dprop;
 617         for (dprop = dest.GetProperties(); dprop; dprop = dprop->GetNext())
 618         {
 619
 620             if ( dprop->GetName() == prop->GetName() )
 621             {
 622                 dprop->SetValue(prop->GetValue());
 623                 break;
 624             }
 625         }
 626
 627         if ( !dprop )
 628             dest.AddProperty(prop->GetName(), prop->GetValue());
 629    }
 630
 631     // Merge child nodes:
 632     for (wxXmlNode* node = with.GetChildren(); node; node = node->GetNext())
 633     {
 634         wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 635         wxXmlNode *dnode;
 636
 637         for (dnode = dest.GetChildren(); dnode; dnode = dnode->GetNext() )
 638         {
 639             if ( dnode->GetName() == node->GetName() &&
 640                  dnode->GetPropVal(wxT("name"), wxEmptyString) == name &&
 641                  dnode->GetType() == node->GetType() )
 642             {
 643                 MergeNodes(*dnode, *node);
 644                 break;
 645             }
 646         }
 647
 648         if ( !dnode )
 649         {
 650             static const wxChar *AT_END = wxT("end");
 651             wxString insert_pos = node->GetPropVal(wxT("insert_at"), AT_END);
 652             if ( insert_pos == AT_END )
 653             {
 654                 dest.AddChild(new wxXmlNode(*node));
 655             }
 656             else if ( insert_pos == wxT("begin") )
 657             {
 658                 dest.InsertChild(new wxXmlNode(*node), dest.GetChildren());
 659             }
 660         }
 661     }
 662
 663     if ( dest.GetType() == wxXML_TEXT_NODE && with.GetContent().length() )
 664          dest.SetContent(with.GetContent());
 665 }
 666
 667 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent,
 668                                            wxObject *instance,
 669                                            wxXmlResourceHandler *handlerToUse)
 670 {
 671     if (node == NULL) return NULL;
 672
 673     // handling of referenced resource
 674     if ( node->GetName() == wxT("object_ref") )
 675     {
 676         wxString refName = node->GetPropVal(wxT("ref"), wxEmptyString);
 677         wxXmlNode* refNode = FindResource(refName, wxEmptyString, true);
 678
 679         if ( !refNode )
 680         {
 681             wxLogError(_("Referenced object node with ref=\"%s\" not found!"),
 682                        refName.c_str());
 683             return NULL;
 684         }
 685
 686         wxXmlNode copy(*refNode);
 687         MergeNodes(copy, *node);
 688
 689         return CreateResFromNode(&copy, parent, instance);
 690     }
 691
 692     wxXmlResourceHandler *handler;
 693
 694     if (handlerToUse)
 695     {
 696         if (handlerToUse->CanHandle(node))
 697         {
 698             return handlerToUse->CreateResource(node, parent, instance);
 699         }
 700     }
 701     else if (node->GetName() == wxT("object"))
 702     {
 703         wxList::compatibility_iterator ND = m_handlers.GetFirst();
 704         while (ND)
 705         {
 706             handler = (wxXmlResourceHandler*)ND->GetData();
 707             if (handler->CanHandle(node))
 708             {
 709                 return handler->CreateResource(node, parent, instance);
 710             }
 711             ND = ND->GetNext();
 712         }
 713     }
 714
 715     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 716                node->GetName().c_str(),
 717                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 718     return NULL;
 719 }
 720
 721
 722 #include "wx/listimpl.cpp"
 723 WX_DECLARE_LIST(wxXmlSubclassFactory, wxXmlSubclassFactoriesList);
 724 WX_DEFINE_LIST(wxXmlSubclassFactoriesList)
 725
 726 wxXmlSubclassFactoriesList *wxXmlResource::ms_subclassFactories = NULL;
 727
 728 /*static*/ void wxXmlResource::AddSubclassFactory(wxXmlSubclassFactory *factory)
 729 {
 730     if (!ms_subclassFactories)
 731     {
 732         ms_subclassFactories = new wxXmlSubclassFactoriesList;
 733     }
 734     ms_subclassFactories->Append(factory);
 735 }
 736
 737 class wxXmlSubclassFactoryCXX : public wxXmlSubclassFactory
 738 {
 739 public:
 740     ~wxXmlSubclassFactoryCXX() {}
 741
 742     wxObject *Create(const wxString& className)
 743     {
 744         wxClassInfo* classInfo = wxClassInfo::FindClass(className);
 745
 746         if (classInfo)
 747             return classInfo->CreateObject();
 748         else
 749             return NULL;
 750     }
 751 };
 752
 753
 754
 755
 756 wxXmlResourceHandler::wxXmlResourceHandler()
 757         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 758           m_parentAsWindow(NULL)
 759 {}
 760
 761
 762
 763 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 764 {
 765     wxXmlNode *myNode = m_node;
 766     wxString myClass = m_class;
 767     wxObject *myParent = m_parent, *myInstance = m_instance;
 768     wxWindow *myParentAW = m_parentAsWindow;
 769
 770     m_instance = instance;
 771     if (!m_instance && node->HasProp(wxT("subclass")) &&
 772         !(m_resource->GetFlags() & wxXRC_NO_SUBCLASSING))
 773     {
 774         wxString subclass = node->GetPropVal(wxT("subclass"), wxEmptyString);
 775         if (!subclass.empty())
 776         {
 777             for (wxXmlSubclassFactoriesList::compatibility_iterator i = wxXmlResource::ms_subclassFactories->GetFirst();
 778                  i; i = i->GetNext())
 779             {
 780                 m_instance = i->GetData()->Create(subclass);
 781                 if (m_instance)
 782                     break;
 783             }
 784
 785             if (!m_instance)
 786             {
 787                 wxString name = node->GetPropVal(wxT("name"), wxEmptyString);
 788                 wxLogError(_("Subclass '%s' not found for resource '%s', not subclassing!"),
 789                            subclass.c_str(), name.c_str());
 790             }
 791         }
 792     }
 793
 794     m_node = node;
 795     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 796     m_parent = parent;
 797     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 798
 799     wxObject *returned = DoCreateResource();
 800
 801     m_node = myNode;
 802     m_class = myClass;
 803     m_parent = myParent; m_parentAsWindow = myParentAW;
 804     m_instance = myInstance;
 805
 806     return returned;
 807 }
 808
 809
 810 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 811 {
 812     m_styleNames.Add(name);
 813     m_styleValues.Add(value);
 814 }
 815
 816
 817
 818 void wxXmlResourceHandler::AddWindowStyles()
 819 {
 820     XRC_ADD_STYLE(wxCLIP_CHILDREN);
 821
 822     // the border styles all have the old and new names, recognize both for now
 823     XRC_ADD_STYLE(wxSIMPLE_BORDER); XRC_ADD_STYLE(wxBORDER_SIMPLE);
 824     XRC_ADD_STYLE(wxSUNKEN_BORDER); XRC_ADD_STYLE(wxBORDER_SUNKEN);
 825     XRC_ADD_STYLE(wxDOUBLE_BORDER); XRC_ADD_STYLE(wxBORDER_DOUBLE);
 826     XRC_ADD_STYLE(wxRAISED_BORDER); XRC_ADD_STYLE(wxBORDER_RAISED);
 827     XRC_ADD_STYLE(wxSTATIC_BORDER); XRC_ADD_STYLE(wxBORDER_STATIC);
 828     XRC_ADD_STYLE(wxNO_BORDER);     XRC_ADD_STYLE(wxBORDER_NONE);
 829
 830     XRC_ADD_STYLE(wxTRANSPARENT_WINDOW);
 831     XRC_ADD_STYLE(wxWANTS_CHARS);
 832     XRC_ADD_STYLE(wxTAB_TRAVERSAL);
 833     XRC_ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 834     XRC_ADD_STYLE(wxFULL_REPAINT_ON_RESIZE);
 835     XRC_ADD_STYLE(wxALWAYS_SHOW_SB);
 836     XRC_ADD_STYLE(wxWS_EX_BLOCK_EVENTS);
 837     XRC_ADD_STYLE(wxWS_EX_VALIDATE_RECURSIVELY);
 838 }
 839
 840
 841
 842 bool wxXmlResourceHandler::HasParam(const wxString& param)
 843 {
 844     return (GetParamNode(param) != NULL);
 845 }
 846
 847
 848 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 849 {
 850     wxString s = GetParamValue(param);
 851
 852     if (!s) return defaults;
 853
 854     wxStringTokenizer tkn(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 855     int style = 0;
 856     int index;
 857     wxString fl;
 858     while (tkn.HasMoreTokens())
 859     {
 860         fl = tkn.GetNextToken();
 861         index = m_styleNames.Index(fl);
 862         if (index != wxNOT_FOUND)
 863             style |= m_styleValues[index];
 864         else
 865             wxLogError(_("Unknown style flag ") + fl);
 866     }
 867     return style;
 868 }
 869
 870
 871
 872 wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
 873 {
 874     wxXmlNode *parNode = GetParamNode(param);
 875     wxString str1(GetNodeContent(parNode));
 876     wxString str2;
 877     const wxChar *dt;
 878     wxChar amp_char;
 879
 880     // VS: First version of XRC resources used $ instead of & (which is
 881     //     illegal in XML), but later I realized that '_' fits this purpose
 882     //     much better (because &File means "File with F underlined").
 883     if (m_resource->CompareVersion(2,3,0,1) < 0)
 884         amp_char = wxT('$');
 885     else
 886         amp_char = wxT('_');
 887
 888     for (dt = str1.c_str(); *dt; dt++)
 889     {
 890         // Remap amp_char to &, map double amp_char to amp_char (for things
 891         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 892         if (*dt == amp_char)
 893         {
 894             if ( *(++dt) == amp_char )
 895                 str2 << amp_char;
 896             else
 897                 str2 << wxT('&') << *dt;
 898         }
 899         // Remap \n to CR, \r to LF, \t to TAB, \\ to \:
 900         else if (*dt == wxT('\\'))
 901             switch (*(++dt))
 902             {
 903                 case wxT('n'):
 904                     str2 << wxT('\n');
 905                     break;
 906
 907                 case wxT('t'):
 908                     str2 << wxT('\t');
 909                     break;
 910
 911                 case wxT('r'):
 912                     str2 << wxT('\r');
 913                     break;
 914
 915                 case wxT('\\') :
 916                     // "\\" wasn't translated to "\" prior to 2.5.3.0:
 917                     if (m_resource->CompareVersion(2,5,3,0) >= 0)
 918                     {
 919                         str2 << wxT('\\');
 920                         break;
 921                     }
 922                     // else fall-through to default: branch below
 923
 924                 default:
 925                     str2 << wxT('\\') << *dt;
 926                     break;
 927             }
 928         else str2 << *dt;
 929     }
 930
 931     if (m_resource->GetFlags() & wxXRC_USE_LOCALE)
 932     {
 933         if (translate && parNode &&
 934             parNode->GetPropVal(wxT("translate"), wxEmptyString) != wxT("0"))
 935         {
 936             return wxGetTranslation(str2, m_resource->GetDomain());
 937         }
 938         else
 939         {
 940 #if wxUSE_UNICODE
 941             return str2;
 942 #else
 943             // The string is internally stored as UTF-8, we have to convert
 944             // it into system's default encoding so that it can be displayed:
 945             return wxString(str2.mb_str(wxConvUTF8), wxConvLocal);
 946 #endif
 947         }
 948     }
 949
 950     // If wxXRC_USE_LOCALE is not set, then the string is already in
 951     // system's default encoding in ANSI build, so we don't have to
 952     // do anything special here.
 953     return str2;
 954 }
 955
 956
 957
 958 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 959 {
 960     long value;
 961     wxString str1 = GetParamValue(param);
 962
 963     if (!str1.ToLong(&value))
 964         value = defaultv;
 965
 966     return value;
 967 }
 968
 969 float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
 970 {
 971     double value;
 972     wxString str1 = GetParamValue(param);
 973
 974 #ifndef __WXWINCE__
 975     const char *prevlocale = setlocale(LC_NUMERIC, "C");
 976 #endif
 977
 978     if (!str1.ToDouble(&value))
 979         value = defaultv;
 980
 981 #ifndef __WXWINCE__
 982     setlocale(LC_NUMERIC, prevlocale);
 983 #endif
 984
 985     return wx_truncate_cast(float, value);
 986 }
 987
 988
 989 int wxXmlResourceHandler::GetID()
 990 {
 991     return wxXmlResource::GetXRCID(GetName());
 992 }
 993
 994
 995
 996 wxString wxXmlResourceHandler::GetName()
 997 {
 998     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 999 }
1000
1001
1002
1003 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
1004 {
1005     wxString v = GetParamValue(param);
1006     v.MakeLower();
1007     if (!v) return defaultv;
1008
1009     return (v == wxT("1"));
1010 }
1011
1012
1013 static wxColour GetSystemColour(const wxString& name)
1014 {
1015     if (!name.empty())
1016     {
1017         #define SYSCLR(clr) \
1018             if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
1019         SYSCLR(wxSYS_COLOUR_SCROLLBAR)
1020         SYSCLR(wxSYS_COLOUR_BACKGROUND)
1021         SYSCLR(wxSYS_COLOUR_DESKTOP)
1022         SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
1023         SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
1024         SYSCLR(wxSYS_COLOUR_MENU)
1025         SYSCLR(wxSYS_COLOUR_WINDOW)
1026         SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
1027         SYSCLR(wxSYS_COLOUR_MENUTEXT)
1028         SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
1029         SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
1030         SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
1031         SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
1032         SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
1033         SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
1034         SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
1035         SYSCLR(wxSYS_COLOUR_BTNFACE)
1036         SYSCLR(wxSYS_COLOUR_3DFACE)
1037         SYSCLR(wxSYS_COLOUR_BTNSHADOW)
1038         SYSCLR(wxSYS_COLOUR_3DSHADOW)
1039         SYSCLR(wxSYS_COLOUR_GRAYTEXT)
1040         SYSCLR(wxSYS_COLOUR_BTNTEXT)
1041         SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
1042         SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
1043         SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
1044         SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
1045         SYSCLR(wxSYS_COLOUR_3DHILIGHT)
1046         SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
1047         SYSCLR(wxSYS_COLOUR_3DLIGHT)
1048         SYSCLR(wxSYS_COLOUR_INFOTEXT)
1049         SYSCLR(wxSYS_COLOUR_INFOBK)
1050         SYSCLR(wxSYS_COLOUR_LISTBOX)
1051         SYSCLR(wxSYS_COLOUR_HOTLIGHT)
1052         SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
1053         SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
1054         SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
1055         SYSCLR(wxSYS_COLOUR_MENUBAR)
1056         #undef SYSCLR
1057     }
1058
1059     return wxNullColour;
1060 }
1061
1062 wxColour wxXmlResourceHandler::GetColour(const wxString& param, const wxColour& defaultv)
1063 {
1064     wxString v = GetParamValue(param);
1065
1066     if ( v.empty() )
1067         return defaultv;
1068
1069     wxColour clr;
1070
1071     // wxString -> wxColour conversion
1072     if (!clr.Set(v))
1073     {
1074         // the colour doesn't use #RRGGBB format, check if it is symbolic
1075         // colour name:
1076         clr = GetSystemColour(v);
1077         if (clr.Ok())
1078             return clr;
1079
1080         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
1081                    v.c_str(), param.c_str());
1082         return wxNullColour;
1083     }
1084
1085     return clr;
1086 }
1087
1088
1089
1090 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
1091                                          const wxArtClient& defaultArtClient,
1092                                          wxSize size)
1093 {
1094     /* If the bitmap is specified as stock item, query wxArtProvider for it: */
1095     wxXmlNode *bmpNode = GetParamNode(param);
1096     if ( bmpNode )
1097     {
1098         wxString sid = bmpNode->GetPropVal(wxT("stock_id"), wxEmptyString);
1099         if ( !sid.empty() )
1100         {
1101             wxString scl = bmpNode->GetPropVal(wxT("stock_client"), wxEmptyString);
1102             if (scl.empty())
1103                 scl = defaultArtClient;
1104             else
1105                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
1106
1107             wxBitmap stockArt =
1108                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
1109                                          scl, size);
1110             if ( stockArt.Ok() )
1111                 return stockArt;
1112         }
1113     }
1114
1115     /* ...or load the bitmap from file: */
1116     wxString name = GetParamValue(param);
1117     if (name.empty()) return wxNullBitmap;
1118 #if wxUSE_FILESYSTEM
1119     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
1120     if (fsfile == NULL)
1121     {
1122         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1123                    name.c_str());
1124         return wxNullBitmap;
1125     }
1126     wxImage img(*(fsfile->GetStream()));
1127     delete fsfile;
1128 #else
1129     wxImage img(name);
1130 #endif
1131
1132     if (!img.Ok())
1133     {
1134         wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
1135                    name.c_str());
1136         return wxNullBitmap;
1137     }
1138     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
1139     return wxBitmap(img);
1140 }
1141
1142 #if wxUSE_ANIMATIONCTRL
1143 wxAnimation wxXmlResourceHandler::GetAnimation(const wxString& param)
1144 {
1145     wxAnimation ani;
1146
1147     /* load the animation from file: */
1148     wxString name = GetParamValue(param);
1149     if (name.empty()) return wxNullAnimation;
1150 #if wxUSE_FILESYSTEM
1151     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
1152     if (fsfile == NULL)
1153     {
1154         wxLogError(_("XRC resource: Cannot create animation from '%s'."),
1155                    name.c_str());
1156         return wxNullAnimation;
1157     }
1158     ani.Load(*(fsfile->GetStream()));
1159     delete fsfile;
1160 #else
1161     ani.LoadFile(name);
1162 #endif
1163
1164     if (!ani.IsOk())
1165     {
1166         wxLogError(_("XRC resource: Cannot create animation from '%s'."),
1167                    name.c_str());
1168         return wxNullAnimation;
1169     }
1170
1171     return ani;
1172 }
1173 #endif      // wxUSE_ANIMATIONCTRL
1174
1175
1176
1177 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
1178                                      const wxArtClient& defaultArtClient,
1179                                      wxSize size)
1180 {
1181     wxIcon icon;
1182     icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));
1183     return icon;
1184 }
1185
1186
1187
1188 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
1189 {
1190     wxCHECK_MSG(m_node, NULL, wxT("You can't access handler data before it was initialized!"));
1191
1192     wxXmlNode *n = m_node->GetChildren();
1193
1194     while (n)
1195     {
1196         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
1197             return n;
1198         n = n->GetNext();
1199     }
1200     return NULL;
1201 }
1202
1203
1204
1205 bool wxXmlResourceHandler::IsOfClass(wxXmlNode *node, const wxString& classname)
1206 {
1207     return node->GetPropVal(wxT("class"), wxEmptyString) == classname;
1208 }
1209
1210
1211
1212 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
1213 {
1214     wxXmlNode *n = node;
1215     if (n == NULL) return wxEmptyString;
1216     n = n->GetChildren();
1217
1218     while (n)
1219     {
1220         if (n->GetType() == wxXML_TEXT_NODE ||
1221             n->GetType() == wxXML_CDATA_SECTION_NODE)
1222             return n->GetContent();
1223         n = n->GetNext();
1224     }
1225     return wxEmptyString;
1226 }
1227
1228
1229
1230 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
1231 {
1232     if (param.empty())
1233         return GetNodeContent(m_node);
1234     else
1235         return GetNodeContent(GetParamNode(param));
1236 }
1237
1238
1239
1240 wxSize wxXmlResourceHandler::GetSize(const wxString& param,
1241                                      wxWindow *windowToUse)
1242 {
1243     wxString s = GetParamValue(param);
1244     if (s.empty()) s = wxT("-1,-1");
1245     bool is_dlg;
1246     long sx, sy = 0;
1247
1248     is_dlg = s[s.length()-1] == wxT('d');
1249     if (is_dlg) s.RemoveLast();
1250
1251     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
1252         !s.AfterLast(wxT(',')).ToLong(&sy))
1253     {
1254         wxLogError(_("Cannot parse coordinates from '%s'."), s.c_str());
1255         return wxDefaultSize;
1256     }
1257
1258     if (is_dlg)
1259     {
1260         if (windowToUse)
1261         {
1262             return wxDLG_UNIT(windowToUse, wxSize(sx, sy));
1263         }
1264         else if (m_parentAsWindow)
1265         {
1266             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
1267         }
1268         else
1269         {
1270             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1271             return wxDefaultSize;
1272         }
1273     }
1274
1275     return wxSize(sx, sy);
1276 }
1277
1278
1279
1280 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
1281 {
1282     wxSize sz = GetSize(param);
1283     return wxPoint(sz.x, sz.y);
1284 }
1285
1286
1287
1288 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param,
1289                                            wxCoord defaultv,
1290                                            wxWindow *windowToUse)
1291 {
1292     wxString s = GetParamValue(param);
1293     if (s.empty()) return defaultv;
1294     bool is_dlg;
1295     long sx;
1296
1297     is_dlg = s[s.length()-1] == wxT('d');
1298     if (is_dlg) s.RemoveLast();
1299
1300     if (!s.ToLong(&sx))
1301     {
1302         wxLogError(_("Cannot parse dimension from '%s'."), s.c_str());
1303         return defaultv;
1304     }
1305
1306     if (is_dlg)
1307     {
1308         if (windowToUse)
1309         {
1310             return wxDLG_UNIT(windowToUse, wxSize(sx, 0)).x;
1311         }
1312         else if (m_parentAsWindow)
1313         {
1314             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
1315         }
1316         else
1317         {
1318             wxLogError(_("Cannot convert dialog units: dialog unknown."));
1319             return defaultv;
1320         }
1321     }
1322
1323     return sx;
1324 }
1325
1326
1327 // Get system font index using indexname
1328 static wxFont GetSystemFont(const wxString& name)
1329 {
1330     if (!name.empty())
1331     {
1332         #define SYSFNT(fnt) \
1333             if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt);
1334         SYSFNT(wxSYS_OEM_FIXED_FONT)
1335         SYSFNT(wxSYS_ANSI_FIXED_FONT)
1336         SYSFNT(wxSYS_ANSI_VAR_FONT)
1337         SYSFNT(wxSYS_SYSTEM_FONT)
1338         SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
1339         SYSFNT(wxSYS_DEFAULT_PALETTE)
1340         SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
1341         SYSFNT(wxSYS_DEFAULT_GUI_FONT)
1342         #undef SYSFNT
1343     }
1344
1345     return wxNullFont;
1346 }
1347
1348 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
1349 {
1350     wxXmlNode *font_node = GetParamNode(param);
1351     if (font_node == NULL)
1352     {
1353         wxLogError(_("Cannot find font node '%s'."), param.c_str());
1354         return wxNullFont;
1355     }
1356
1357     wxXmlNode *oldnode = m_node;
1358     m_node = font_node;
1359
1360     // font attributes:
1361
1362     // size
1363     int isize = -1;
1364     bool hasSize = HasParam(wxT("size"));
1365     if (hasSize)
1366         isize = GetLong(wxT("size"), -1);
1367
1368     // style
1369     int istyle = wxNORMAL;
1370     bool hasStyle = HasParam(wxT("style"));
1371     if (hasStyle)
1372     {
1373         wxString style = GetParamValue(wxT("style"));
1374         if (style == wxT("italic"))
1375             istyle = wxITALIC;
1376         else if (style == wxT("slant"))
1377             istyle = wxSLANT;
1378     }
1379
1380     // weight
1381     int iweight = wxNORMAL;
1382     bool hasWeight = HasParam(wxT("weight"));
1383     if (hasWeight)
1384     {
1385         wxString weight = GetParamValue(wxT("weight"));
1386         if (weight == wxT("bold"))
1387             iweight = wxBOLD;
1388         else if (weight == wxT("light"))
1389             iweight = wxLIGHT;
1390     }
1391
1392     // underline
1393     bool hasUnderlined = HasParam(wxT("underlined"));
1394     bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;
1395
1396     // family and facename
1397     int ifamily = wxDEFAULT;
1398     bool hasFamily = HasParam(wxT("family"));
1399     if (hasFamily)
1400     {
1401         wxString family = GetParamValue(wxT("family"));
1402              if (family == wxT("decorative")) ifamily = wxDECORATIVE;
1403         else if (family == wxT("roman")) ifamily = wxROMAN;
1404         else if (family == wxT("script")) ifamily = wxSCRIPT;
1405         else if (family == wxT("swiss")) ifamily = wxSWISS;
1406         else if (family == wxT("modern")) ifamily = wxMODERN;
1407         else if (family == wxT("teletype")) ifamily = wxTELETYPE;
1408     }
1409
1410
1411     wxString facename;
1412     bool hasFacename = HasParam(wxT("face"));
1413     if (hasFacename)
1414     {
1415         wxString faces = GetParamValue(wxT("face"));
1416         wxArrayString facenames(wxFontEnumerator::GetFacenames());
1417         wxStringTokenizer tk(faces, wxT(","));
1418         while (tk.HasMoreTokens())
1419         {
1420             int index = facenames.Index(tk.GetNextToken(), false);
1421             if (index != wxNOT_FOUND)
1422             {
1423                 facename = facenames[index];
1424                 break;
1425             }
1426         }
1427     }
1428
1429     // encoding
1430     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
1431     bool hasEncoding = HasParam(wxT("encoding"));
1432     if (hasEncoding)
1433     {
1434         wxString encoding = GetParamValue(wxT("encoding"));
1435         wxFontMapper mapper;
1436         if (!encoding.empty())
1437             enc = mapper.CharsetToEncoding(encoding);
1438         if (enc == wxFONTENCODING_SYSTEM)
1439             enc = wxFONTENCODING_DEFAULT;
1440     }
1441
1442     // is this font based on a system font?
1443     wxFont font = GetSystemFont(GetParamValue(wxT("sysfont")));
1444
1445     if (font.Ok())
1446     {
1447         if (hasSize && isize != -1)
1448             font.SetPointSize(isize);
1449         else if (HasParam(wxT("relativesize")))
1450             font.SetPointSize(int(font.GetPointSize() *
1451                                      GetFloat(wxT("relativesize"))));
1452
1453         if (hasStyle)
1454             font.SetStyle(istyle);
1455         if (hasWeight)
1456             font.SetWeight(iweight);
1457         if (hasUnderlined)
1458             font.SetUnderlined(underlined);
1459         if (hasFamily)
1460             font.SetFamily(ifamily);
1461         if (hasFacename)
1462             font.SetFaceName(facename);
1463         if (hasEncoding)
1464             font.SetDefaultEncoding(enc);
1465     }
1466     else // not based on system font
1467     {
1468         font = wxFont(isize == -1 ? wxNORMAL_FONT->GetPointSize() : isize,
1469                       ifamily, istyle, iweight,
1470                       underlined, facename, enc);
1471     }
1472
1473     m_node = oldnode;
1474     return font;
1475 }
1476
1477
1478 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
1479 {
1480     //FIXME : add cursor
1481
1482     if (HasParam(wxT("exstyle")))
1483         // Have to OR it with existing style, since
1484         // some implementations (e.g. wxGTK) use the extra style
1485         // during creation
1486         wnd->SetExtraStyle(wnd->GetExtraStyle() | GetStyle(wxT("exstyle")));
1487     if (HasParam(wxT("bg")))
1488         wnd->SetBackgroundColour(GetColour(wxT("bg")));
1489     if (HasParam(wxT("fg")))
1490         wnd->SetForegroundColour(GetColour(wxT("fg")));
1491     if (GetBool(wxT("enabled"), 1) == 0)
1492         wnd->Enable(false);
1493     if (GetBool(wxT("focused"), 0) == 1)
1494         wnd->SetFocus();
1495     if (GetBool(wxT("hidden"), 0) == 1)
1496         wnd->Show(false);
1497 #if wxUSE_TOOLTIPS
1498     if (HasParam(wxT("tooltip")))
1499         wnd->SetToolTip(GetText(wxT("tooltip")));
1500 #endif
1501     if (HasParam(wxT("font")))
1502         wnd->SetFont(GetFont());
1503     if (HasParam(wxT("help")))
1504         wnd->SetHelpText(GetText(wxT("help")));
1505 }
1506
1507
1508 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
1509 {
1510     wxXmlNode *n = m_node->GetChildren();
1511
1512     while (n)
1513     {
1514         if (n->GetType() == wxXML_ELEMENT_NODE &&
1515            (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
1516         {
1517             m_resource->CreateResFromNode(n, parent, NULL,
1518                                           this_hnd_only ? this : NULL);
1519         }
1520         n = n->GetNext();
1521     }
1522 }
1523
1524
1525 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
1526 {
1527     wxXmlNode *root;
1528     if (rootnode == NULL) root = m_node; else root = rootnode;
1529     wxXmlNode *n = root->GetChildren();
1530
1531     while (n)
1532     {
1533         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
1534         {
1535             CreateResource(n, parent, NULL);
1536         }
1537         n = n->GetNext();
1538     }
1539 }
1540
1541
1542
1543
1544
1545
1546
1547 // --------------- XRCID implementation -----------------------------
1548
1549 #define XRCID_TABLE_SIZE     1024
1550
1551
1552 struct XRCID_record
1553 {
1554     int id;
1555     wxChar *key;
1556     XRCID_record *next;
1557 };
1558
1559 static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
1560
1561 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = wxID_NONE)
1562 {
1563     int index = 0;
1564
1565     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
1566     index %= XRCID_TABLE_SIZE;
1567
1568     XRCID_record *oldrec = NULL;
1569     for (XRCID_record *rec = XRCID_Records[index]; rec; rec = rec->next)
1570     {
1571         if (wxStrcmp(rec->key, str_id) == 0)
1572         {
1573             return rec->id;
1574         }
1575         oldrec = rec;
1576     }
1577
1578     XRCID_record **rec_var = (oldrec == NULL) ?
1579                               &XRCID_Records[index] : &oldrec->next;
1580     *rec_var = new XRCID_record;
1581     (*rec_var)->key = wxStrdup(str_id);
1582     (*rec_var)->next = NULL;
1583
1584     wxChar *end;
1585     if (value_if_not_found != wxID_NONE)
1586         (*rec_var)->id = value_if_not_found;
1587     else
1588     {
1589         int asint = wxStrtol(str_id, &end, 10);
1590         if (*str_id && *end == 0)
1591         {
1592             // if str_id was integer, keep it verbosely:
1593             (*rec_var)->id = asint;
1594         }
1595         else
1596         {
1597             (*rec_var)->id = wxNewId();
1598         }
1599     }
1600
1601     return (*rec_var)->id;
1602 }
1603
1604 static void AddStdXRCID_Records();
1605
1606 /*static*/
1607 int wxXmlResource::GetXRCID(const wxChar *str_id, int value_if_not_found)
1608 {
1609     static bool s_stdIDsAdded = false;
1610
1611     if ( !s_stdIDsAdded )
1612     {
1613         s_stdIDsAdded = true;
1614         AddStdXRCID_Records();
1615     }
1616
1617     return XRCID_Lookup(str_id, value_if_not_found);
1618 }
1619
1620
1621 static void CleanXRCID_Record(XRCID_record *rec)
1622 {
1623     if (rec)
1624     {
1625         CleanXRCID_Record(rec->next);
1626         free(rec->key);
1627         delete rec;
1628     }
1629 }
1630
1631 static void CleanXRCID_Records()
1632 {
1633     for (int i = 0; i < XRCID_TABLE_SIZE; i++)
1634     {
1635         CleanXRCID_Record(XRCID_Records[i]);
1636         XRCID_Records[i] = NULL;
1637     }
1638 }
1639
1640 static void AddStdXRCID_Records()
1641 {
1642 #define stdID(id) XRCID_Lookup(wxT(#id), id)
1643     stdID(-1);
1644
1645     stdID(wxID_ANY);
1646     stdID(wxID_SEPARATOR);
1647
1648     stdID(wxID_OPEN);
1649     stdID(wxID_CLOSE);
1650     stdID(wxID_NEW);
1651     stdID(wxID_SAVE);
1652     stdID(wxID_SAVEAS);
1653     stdID(wxID_REVERT);
1654     stdID(wxID_EXIT);
1655     stdID(wxID_UNDO);
1656     stdID(wxID_REDO);
1657     stdID(wxID_HELP);
1658     stdID(wxID_PRINT);
1659     stdID(wxID_PRINT_SETUP);
1660     stdID(wxID_PAGE_SETUP);
1661     stdID(wxID_PREVIEW);
1662     stdID(wxID_ABOUT);
1663     stdID(wxID_HELP_CONTENTS);
1664     stdID(wxID_HELP_COMMANDS);
1665     stdID(wxID_HELP_PROCEDURES);
1666     stdID(wxID_HELP_CONTEXT);
1667     stdID(wxID_CLOSE_ALL);
1668     stdID(wxID_PREFERENCES);
1669     stdID(wxID_CUT);
1670     stdID(wxID_COPY);
1671     stdID(wxID_PASTE);
1672     stdID(wxID_CLEAR);
1673     stdID(wxID_FIND);
1674     stdID(wxID_DUPLICATE);
1675     stdID(wxID_SELECTALL);
1676     stdID(wxID_DELETE);
1677     stdID(wxID_REPLACE);
1678     stdID(wxID_REPLACE_ALL);
1679     stdID(wxID_PROPERTIES);
1680     stdID(wxID_VIEW_DETAILS);
1681     stdID(wxID_VIEW_LARGEICONS);
1682     stdID(wxID_VIEW_SMALLICONS);
1683     stdID(wxID_VIEW_LIST);
1684     stdID(wxID_VIEW_SORTDATE);
1685     stdID(wxID_VIEW_SORTNAME);
1686     stdID(wxID_VIEW_SORTSIZE);
1687     stdID(wxID_VIEW_SORTTYPE);
1688     stdID(wxID_FILE1);
1689     stdID(wxID_FILE2);
1690     stdID(wxID_FILE3);
1691     stdID(wxID_FILE4);
1692     stdID(wxID_FILE5);
1693     stdID(wxID_FILE6);
1694     stdID(wxID_FILE7);
1695     stdID(wxID_FILE8);
1696     stdID(wxID_FILE9);
1697     stdID(wxID_OK);
1698     stdID(wxID_CANCEL);
1699     stdID(wxID_APPLY);
1700     stdID(wxID_YES);
1701     stdID(wxID_NO);
1702     stdID(wxID_STATIC);
1703     stdID(wxID_FORWARD);
1704     stdID(wxID_BACKWARD);
1705     stdID(wxID_DEFAULT);
1706     stdID(wxID_MORE);
1707     stdID(wxID_SETUP);
1708     stdID(wxID_RESET);
1709     stdID(wxID_CONTEXT_HELP);
1710     stdID(wxID_YESTOALL);
1711     stdID(wxID_NOTOALL);
1712     stdID(wxID_ABORT);
1713     stdID(wxID_RETRY);
1714     stdID(wxID_IGNORE);
1715     stdID(wxID_ADD);
1716     stdID(wxID_REMOVE);
1717     stdID(wxID_UP);
1718     stdID(wxID_DOWN);
1719     stdID(wxID_HOME);
1720     stdID(wxID_REFRESH);
1721     stdID(wxID_STOP);
1722     stdID(wxID_INDEX);
1723     stdID(wxID_BOLD);
1724     stdID(wxID_ITALIC);
1725     stdID(wxID_JUSTIFY_CENTER);
1726     stdID(wxID_JUSTIFY_FILL);
1727     stdID(wxID_JUSTIFY_RIGHT);
1728     stdID(wxID_JUSTIFY_LEFT);
1729     stdID(wxID_UNDERLINE);
1730     stdID(wxID_INDENT);
1731     stdID(wxID_UNINDENT);
1732     stdID(wxID_ZOOM_100);
1733     stdID(wxID_ZOOM_FIT);
1734     stdID(wxID_ZOOM_IN);
1735     stdID(wxID_ZOOM_OUT);
1736     stdID(wxID_UNDELETE);
1737     stdID(wxID_REVERT_TO_SAVED);
1738     stdID(wxID_SYSTEM_MENU);
1739     stdID(wxID_CLOSE_FRAME);
1740     stdID(wxID_MOVE_FRAME);
1741     stdID(wxID_RESIZE_FRAME);
1742     stdID(wxID_MAXIMIZE_FRAME);
1743     stdID(wxID_ICONIZE_FRAME);
1744     stdID(wxID_RESTORE_FRAME);
1745
1746 #undef stdID
1747 }
1748
1749
1750
1751
1752
1753 // --------------- module and globals -----------------------------
1754
1755 class wxXmlResourceModule: public wxModule
1756 {
1757 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
1758 public:
1759     wxXmlResourceModule() {}
1760     bool OnInit()
1761     {
1762         wxXmlResource::AddSubclassFactory(new wxXmlSubclassFactoryCXX);
1763         return true;
1764     }
1765     void OnExit()
1766     {
1767         delete wxXmlResource::Set(NULL);
1768         if(wxXmlResource::ms_subclassFactories)
1769             WX_CLEAR_LIST(wxXmlSubclassFactoriesList, *wxXmlResource::ms_subclassFactories);
1770         wxDELETE(wxXmlResource::ms_subclassFactories);
1771         CleanXRCID_Records();
1772     }
1773 };
1774
1775 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)
1776
1777
1778 // When wxXml is loaded dynamically after the application is already running
1779 // then the built-in module system won't pick this one up.  Add it manually.
1780 void wxXmlInitResourceModule()
1781 {
1782     wxModule* module = new wxXmlResourceModule;
1783     module->Init();
1784     wxModule::RegisterModule(module);
1785 }
1786
1787 #endif // wxUSE_XRC