contrib/src/xml/xmlres.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        xmlres.cpp
   3 // Purpose:     XML resources
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "xmlres.h"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #include "wx/dialog.h"
  23 #include "wx/panel.h"
  24 #include "wx/wfstream.h"
  25 #include "wx/filesys.h"
  26 #include "wx/log.h"
  27 #include "wx/intl.h"
  28 #include "wx/tokenzr.h"
  29 #include "wx/module.h"
  30 #include "wx/bitmap.h"
  31 #include "wx/image.h"
  32
  33 #include "wx/xml/xml.h"
  34 #include "wx/xml/xmlres.h"
  35
  36 #include "wx/arrimpl.cpp"
  37 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  38
  39
  40 wxXmlResource::wxXmlResource()
  41 {
  42     m_Handlers.DeleteContents(TRUE);
  43 }
  44
  45 wxXmlResource::wxXmlResource(const wxString& filemask)
  46 {
  47     m_Handlers.DeleteContents(TRUE);
  48     Load(filemask);
  49 }
  50
  51 wxXmlResource::~wxXmlResource()
  52 {
  53     ClearHandlers();
  54 }
  55
  56
  57 bool wxXmlResource::Load(const wxString& filemask)
  58 {
  59     wxString fnd;
  60     wxXmlResourceDataRecord *drec;
  61     bool iswild = wxIsWild(filemask);
  62
  63 #if wxUSE_FILESYSTEM
  64     wxFileSystem fsys;
  65 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  66 #   define wxXmlFindNext   fsys.FindNext()
  67 #else
  68 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  69 #   define wxXmlFindNext   wxFindNextFile()
  70 #endif
  71     if (iswild)
  72         fnd = wxXmlFindFirst;
  73     else
  74         fnd = filemask;
  75     while (!!fnd)
  76     {
  77 #if wxUSE_FILESYSTEM
  78         if (filemask.Lower().Matches("*.zip") ||
  79             filemask.Lower().Matches("*.rsc"))
  80         {
  81             wxFileSystem fs2;
  82             wxString fnd2;
  83
  84             fnd2 = fs2.FindFirst(fnd + wxT("#zip:*.xmb"), wxFILE);
  85             while (!!fnd2)
  86             {
  87                 drec = new wxXmlResourceDataRecord;
  88                 drec->File = fnd2;
  89                 m_Data.Add(drec);
  90                 fnd2 = fs2.FindNext();
  91             }
  92         }
  93         else
  94 #endif
  95         {
  96             drec = new wxXmlResourceDataRecord;
  97             drec->File = fnd;
  98             m_Data.Add(drec);
  99         }
 100
 101         if (iswild)
 102             fnd = wxXmlFindNext;
 103         else
 104             fnd = wxEmptyString;
 105     }
 106 #   undef wxXmlFindFirst
 107 #   undef wxXmlFindNext
 108     return TRUE;
 109 }
 110
 111
 112
 113 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 114 {
 115     m_Handlers.Append(handler);
 116     handler->SetParentResource(this);
 117 }
 118
 119
 120
 121 void wxXmlResource::ClearHandlers()
 122 {
 123     m_Handlers.Clear();
 124 }
 125
 126
 127
 128 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 129 {
 130     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("menu")), NULL, NULL);
 131 }
 132
 133
 134
 135 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 136 {
 137     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("menubar")), NULL, NULL);
 138 }
 139
 140
 141
 142 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 143 {
 144     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("toolbar")), parent, NULL);
 145 }
 146
 147
 148
 149 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 150 {
 151     wxDialog *dialog = new wxDialog;
 152     if (!LoadDialog(dialog, parent, name))
 153         { delete dialog; return NULL; }
 154     else return dialog;
 155 }
 156
 157 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 158 {
 159     return CreateResFromNode(FindResource(name, wxT("dialog")), parent, dlg) != NULL;
 160 }
 161
 162
 163
 164 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 165 {
 166     wxPanel *panel = new wxPanel;
 167     if (!LoadPanel(panel, parent, name))
 168         { delete panel; return NULL; }
 169     else return panel;
 170 }
 171
 172 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 173 {
 174     return CreateResFromNode(FindResource(name, wxT("panel")), parent, panel) != NULL;
 175 }
 176
 177
 178
 179 void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
 180 {
 181     wxString s;
 182     bool isok;
 183
 184     wxXmlNode *c = node->GetChildren();
 185     while (c)
 186     {
 187         isok = FALSE;
 188         if (!c->GetPropVal(_T("platform"), &s))
 189             isok = TRUE;
 190         else
 191         {
 192             wxStringTokenizer tkn(s, " |");
 193
 194             while (tkn.HasMoreTokens())
 195             {
 196                 s = tkn.GetNextToken();
 197                 if (
 198 #ifdef __WXMSW__
 199                     s == wxString(_T("win"))
 200 #elif defined(__UNIX__)
 201                     s == wxString(_T("unix"))
 202 #elif defined(__MAC__)
 203                     s == wxString(_T("mac"))
 204 #elif defined(__OS2__)
 205                     s == wxString(_T("os2"))
 206 #else
 207                     FALSE
 208 #endif
 209               ) isok = TRUE;
 210             }
 211         }
 212
 213         if (isok)
 214             ProcessPlatformProperty(c);
 215         else
 216         {
 217             node->RemoveChild(c);
 218             delete c;
 219         }
 220
 221         c = c->GetNext();
 222     }
 223 }
 224
 225
 226
 227 void wxXmlResource::UpdateResources()
 228 {
 229     bool modif;
 230 #   if wxUSE_FILESYSTEM
 231     wxFSFile *file;
 232     wxFileSystem fsys;
 233 #   endif
 234
 235     for (size_t i = 0; i < m_Data.GetCount(); i++)
 236     {
 237         modif = (m_Data[i].Doc == NULL);
 238
 239         if (!modif)
 240         {
 241 #           if wxUSE_FILESYSTEM
 242             file = fsys.OpenFile(m_Data[i].File);
 243             modif = file && file->GetModificationTime() > m_Data[i].Time;
 244             if (!file)
 245                 wxLogError(_("Cannot open file '%s'."), m_Data[i].File.c_str());
 246             delete file;
 247 #           else
 248             modif = wxDateTime(wxFileModificationTime(m_Data[i].File)) > m_Data[i].Time;
 249 #           endif
 250         }
 251
 252         if (modif)
 253         {
 254             wxInputStream *stream;
 255
 256 #           if wxUSE_FILESYSTEM
 257             file = fsys.OpenFile(m_Data[i].File);
 258             stream = file->GetStream();
 259 #           else
 260             stream = new wxFileInputStream(m_Data[i].File);
 261 #           endif
 262
 263             if (stream)
 264             {
 265                 delete m_Data[i].Doc;
 266                 m_Data[i].Doc = new wxXmlDocument;
 267             }
 268             if (!stream || !m_Data[i].Doc->Load(*stream))
 269             {
 270                 wxLogError(_("Cannot load resources from file '%s'."), m_Data[i].File.c_str());
 271                 delete m_Data[i].Doc;
 272                 m_Data[i].Doc = NULL;
 273             }
 274             else if (m_Data[i].Doc->GetRoot()->GetName() != _T("resource"))
 275             {
 276                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_Data[i].File.c_str());
 277                 delete m_Data[i].Doc;
 278                 m_Data[i].Doc = NULL;
 279             }
 280             else
 281                 ProcessPlatformProperty(m_Data[i].Doc->GetRoot());
 282
 283 #           if wxUSE_FILESYSTEM
 284             delete file;
 285 #           else
 286             delete stream;
 287 #           endif
 288         }
 289     }
 290 }
 291
 292
 293
 294 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& type)
 295 {
 296     UpdateResources(); //ensure everything is up-to-date
 297
 298     wxString dummy;
 299     for (size_t f = 0; f < m_Data.GetCount(); f++)
 300     {
 301         if (m_Data[f].Doc == NULL || m_Data[f].Doc->GetRoot() == NULL) continue;
 302         for (wxXmlNode *node = m_Data[f].Doc->GetRoot()->GetChildren();
 303                                       node; node = node->GetNext())
 304             if (    node->GetType() == wxXML_ELEMENT_NODE &&
 305                     (!type || node->GetName() == type) &&
 306                     node->GetPropVal(wxT("name"), &dummy) &&
 307                     dummy == name)
 308             {
 309 #if wxUSE_FILESYSTEM
 310                 m_CurFileSystem.ChangePathTo(m_Data[f].File);
 311 #endif
 312                 return node;
 313             }
 314     }
 315
 316     wxLogError(_("XML resource '%s' (type '%s') not found!"),
 317                name.c_str(), type.c_str());
 318     return NULL;
 319 }
 320
 321
 322
 323 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 324 {
 325     if (node == NULL) return NULL;
 326
 327     wxXmlResourceHandler *handler;
 328     wxObject *ret;
 329     wxNode * ND = m_Handlers.GetFirst();
 330     while (ND)
 331     {
 332         handler = (wxXmlResourceHandler*)ND->GetData();
 333         if (handler->CanHandle(node))
 334         {
 335             ret = handler->CreateResource(node, parent, instance);
 336             if (ret) return ret;
 337         }
 338         ND = ND->GetNext();
 339     }
 340
 341     wxLogError(_("No handler found for XML node '%s'!"), node->GetName().c_str());
 342     return NULL;
 343 }
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353 wxXmlResourceHandler::wxXmlResourceHandler()
 354         : m_Node(NULL), m_Parent(NULL), m_Instance(NULL),
 355           m_ParentAsWindow(NULL), m_InstanceAsWindow(NULL)
 356 {}
 357
 358
 359
 360 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 361 {
 362     wxXmlNode *myNode = m_Node;
 363     wxObject *myParent = m_Parent, *myInstance = m_Instance;
 364     wxWindow *myParentAW = m_ParentAsWindow, *myInstanceAW = m_InstanceAsWindow;
 365
 366     m_Node = node;
 367     m_Parent = parent;
 368     m_Instance = instance;
 369     m_ParentAsWindow = wxDynamicCast(m_Parent, wxWindow);
 370     m_InstanceAsWindow = wxDynamicCast(m_Instance, wxWindow);
 371
 372     wxObject *returned = DoCreateResource();
 373
 374     m_Node = myNode;
 375     m_Parent = myParent; m_ParentAsWindow = myParentAW;
 376     m_Instance = myInstance; m_InstanceAsWindow = myInstanceAW;
 377
 378     return returned;
 379 }
 380
 381
 382 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 383 {
 384     m_StyleNames.Add(name);
 385     m_StyleValues.Add(value);
 386 }
 387
 388
 389
 390 void wxXmlResourceHandler::AddWindowStyles()
 391 {
 392     ADD_STYLE(wxSIMPLE_BORDER);
 393     ADD_STYLE(wxSUNKEN_BORDER);
 394     ADD_STYLE(wxDOUBLE_BORDER);
 395     ADD_STYLE(wxRAISED_BORDER);
 396     ADD_STYLE(wxSTATIC_BORDER);
 397     ADD_STYLE(wxTRANSPARENT_WINDOW);
 398     ADD_STYLE(wxWANTS_CHARS);
 399     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 400 }
 401
 402
 403
 404 bool wxXmlResourceHandler::HasParam(const wxString& param)
 405 {
 406     return (GetParamNode(param) != NULL);
 407 }
 408
 409
 410 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 411 {
 412     wxString s = GetParamValue(param);
 413
 414     if (!s) return defaults;
 415
 416     wxStringTokenizer tkn(s, _T("| "), wxTOKEN_STRTOK);
 417     int style = 0;
 418     int index;
 419     wxString fl;
 420     while (tkn.HasMoreTokens())
 421     {
 422         fl = tkn.GetNextToken();
 423         index = m_StyleNames.Index(fl);
 424         if (index != wxNOT_FOUND)
 425             style |= m_StyleValues[index];
 426         else
 427             wxLogError(_("Unknown style flag ") + fl);
 428     }
 429     return style;
 430 }
 431
 432
 433
 434 wxString wxXmlResourceHandler::GetText(const wxString& param)
 435 {
 436     wxString str1 = GetParamValue(param);
 437     wxString str2;
 438     const wxChar *dt;
 439
 440     for (dt = str1.c_str(); *dt; dt++)
 441     {
 442         // Remap $ to &, map $$ to $ (for things like "&File..." --
 443         // this is illegal in XML, so we use "$File..."):
 444         if (*dt == '$')
 445             switch (*(++dt))
 446             {
 447                 case '$' : str2 << '$'; break;
 448                 default  : str2 << '&' << *dt; break;
 449             }
 450         // Remap \n to CR, \r LF, \t to TAB:
 451         else if (*dt == '\\')
 452             switch (*(++dt))
 453             {
 454                 case 'n' : str2 << '\n'; break;
 455                 case 't' : str2 << '\t'; break;
 456                 case 'r' : str2 << '\r'; break;
 457                 default  : str2 << '\\' << *dt; break;
 458             }
 459         else str2 << *dt;
 460     }
 461     return str2;
 462 }
 463
 464
 465
 466 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 467 {
 468     long value;
 469     wxString str1 = GetParamValue(param);
 470
 471     if (!str1.ToLong(&value))
 472         value = defaultv;
 473
 474     return value;
 475 }
 476
 477
 478 int wxXmlResourceHandler::GetID()
 479 {
 480     wxString sid = GetName();
 481     long num;
 482
 483     if (sid == _T("-1")) return -1;
 484     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 485 #define stdID(id) else if (sid == _T(#id)) return id
 486     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 487     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 488     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 489     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 490     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 491     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 492     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 493     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 494     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 495     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 496     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 497     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 498     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 499 #undef stdID
 500     else return XMLID(sid.c_str());
 501 }
 502
 503
 504 wxString wxXmlResourceHandler::GetName()
 505 {
 506     return m_Node->GetPropVal(_T("name"), _T("-1"));
 507 }
 508
 509
 510
 511 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 512 {
 513     wxString v = GetParamValue(param);
 514     v.MakeLower();
 515     if (!v) return defaultv;
 516     else return (v == _T("1"));
 517 }
 518
 519
 520
 521 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 522 {
 523     wxString v = GetParamValue(param);
 524     unsigned long tmp = 0;
 525
 526     if (v.Length() != 7 || v[0] != _T('#') ||
 527         wxSscanf(v.c_str(), _T("#%lX"), &tmp) != 1)
 528     {
 529         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 530                    v.c_str(), param.c_str());
 531         return wxNullColour;
 532     }
 533
 534     return wxColour((tmp & 0xFF0000) >> 16 ,
 535                     (tmp & 0x00FF00) >> 8,
 536                     (tmp & 0x0000FF));
 537 }
 538
 539
 540
 541 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 542 {
 543     wxString name = GetParamValue(param);
 544     if (name.IsEmpty()) return wxNullBitmap;
 545 #if wxUSE_FILESYSTEM
 546     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 547     if (fsfile == NULL)
 548     {
 549         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 550         return wxNullBitmap;
 551     }
 552     wxImage img(*(fsfile->GetStream()));
 553     delete fsfile;
 554 #else
 555     wxImage img(GetParamValue(_T("bitmap")));
 556 #endif
 557     if (!img.Ok())
 558     {
 559         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 560         return wxNullBitmap;
 561     }
 562     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 563     return img.ConvertToBitmap();
 564 }
 565
 566
 567
 568 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 569 {
 570 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 571     wxIcon icon;
 572     icon.CopyFromBitmap(GetBitmap(param, size));
 573 #else
 574     wxIcon *iconpt;
 575     wxBitmap bmppt = GetBitmap(param, size);
 576     iconpt = (wxIcon*)(&bmppt);
 577     wxIcon icon(*iconpt);
 578 #endif
 579     return icon;
 580 }
 581
 582
 583
 584 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 585 {
 586     wxXmlNode *n = m_Node->GetChildren();
 587
 588     while (n)
 589     {
 590         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 591             return n;
 592         n = n->GetNext();
 593     }
 594     return NULL;
 595 }
 596
 597
 598 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 599 {
 600     wxXmlNode *n = node;
 601     if (n == NULL) return wxEmptyString;
 602     n = n->GetChildren();
 603
 604     while (n)
 605     {
 606         if (n->GetType() == wxXML_TEXT_NODE ||
 607             n->GetType() == wxXML_CDATA_SECTION_NODE)
 608             return n->GetContent();
 609         n = n->GetNext();
 610     }
 611     return wxEmptyString;
 612 }
 613
 614
 615
 616 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 617 {
 618     return GetNodeContent(GetParamNode(param));
 619 }
 620
 621
 622
 623 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 624 {
 625     wxString s = GetParamValue(param);
 626     if (s.IsEmpty()) s = _T("-1,-1");
 627     bool is_dlg;
 628     long sx, sy;
 629
 630     is_dlg = s[s.Length()-1] == _T('d');
 631     if (is_dlg) s.RemoveLast();
 632
 633     if (!s.BeforeFirst(_T(',')).ToLong(&sx) ||
 634         !s.AfterLast(_T(',')).ToLong(&sy))
 635     {
 636         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 637         return wxDefaultSize;
 638     }
 639
 640     if (is_dlg)
 641     {
 642         if (m_InstanceAsWindow)
 643             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, sy));
 644         else if (m_ParentAsWindow)
 645             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, sy));
 646         else
 647         {
 648             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 649             return wxDefaultSize;
 650         }
 651     }
 652     else return wxSize(sx, sy);
 653 }
 654
 655
 656
 657 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 658 {
 659     wxSize sz = GetSize(param);
 660     return wxPoint(sz.x, sz.y);
 661 }
 662
 663
 664
 665 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 666 {
 667     wxString s = GetParamValue(param);
 668     if (s.IsEmpty()) return defaultv;
 669     bool is_dlg;
 670     long sx;
 671
 672     is_dlg = s[s.Length()-1] == _T('d');
 673     if (is_dlg) s.RemoveLast();
 674
 675     if (!s.ToLong(&sx))
 676     {
 677         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 678         return defaultv;
 679     }
 680
 681     if (is_dlg)
 682     {
 683         if (m_InstanceAsWindow)
 684             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, 0)).x;
 685         else if (m_ParentAsWindow)
 686             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, 0)).x;
 687         else
 688         {
 689             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 690             return defaultv;
 691         }
 692     }
 693     else return sx;
 694 }
 695
 696
 697
 698 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 699 {
 700     //FIXME : add font, cursor
 701
 702     if (HasParam(_T("exstyle")))
 703         wnd->SetExtraStyle(GetStyle(_T("exstyle")));
 704     if (HasParam(_T("bg")))
 705         wnd->SetBackgroundColour(GetColour(_T("bg")));
 706     if (HasParam(_T("fg")))
 707         wnd->SetForegroundColour(GetColour(_T("fg")));
 708     if (GetBool(_T("enabled"), 1) == 0)
 709         wnd->Enable(FALSE);
 710     if (GetBool(_T("focused"), 0) == 1)
 711         wnd->SetFocus();
 712     if (GetBool(_T("hidden"), 0) == 1)
 713         wnd->Show(FALSE);
 714 #if wxUSE_TOOLTIPS
 715     if (HasParam(_T("tooltip")))
 716         wnd->SetToolTip(GetText(_T("tooltip")));
 717 #endif
 718 }
 719
 720
 721 void wxXmlResourceHandler::CreateChildren(wxObject *parent,
 722                 bool only_this_handler, wxXmlNode *children_node)
 723 {
 724     if (children_node == NULL) children_node = GetParamNode(_T("children"));
 725     if (children_node == NULL) return;
 726
 727     wxXmlNode *n = children_node->GetChildren();
 728
 729     while (n)
 730     {
 731         if (n->GetType() == wxXML_ELEMENT_NODE)
 732         {
 733             if (only_this_handler)
 734             {
 735                 if (CanHandle(n))
 736                     CreateResource(n, parent, NULL);
 737             }
 738             else
 739                 m_Resource->CreateResFromNode(n, parent, NULL);
 740         }
 741         n = n->GetNext();
 742     }
 743 }
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753 // --------------- XMLID implementation -----------------------------
 754
 755 #define XMLID_TABLE_SIZE     1024
 756
 757
 758 struct XMLID_record
 759 {
 760     int id;
 761     char *key;
 762     XMLID_record *next;
 763 };
 764
 765 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 766 static int XMLID_LastID = wxID_HIGHEST;
 767
 768 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 769 {
 770     int index = 0;
 771
 772     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 773     index %= XMLID_TABLE_SIZE;
 774
 775     XMLID_record *oldrec = NULL;
 776     int matchcnt = 0;
 777     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 778     {
 779         if (strcmp(rec->key, str_id) == 0)
 780         {
 781             return rec->id;
 782         }
 783         matchcnt++;
 784         oldrec = rec;
 785     }
 786
 787     XMLID_record **rec_var = (oldrec == NULL) ?
 788                               &XMLID_Records[index] : &oldrec->next;
 789     *rec_var = new XMLID_record;
 790     (*rec_var)->id = ++XMLID_LastID;
 791     (*rec_var)->key = strdup(str_id);
 792     (*rec_var)->next = NULL;
 793
 794     return (*rec_var)->id;
 795 }
 796
 797
 798 static void CleanXMLID_Record(XMLID_record *rec)
 799 {
 800     if (rec)
 801     {
 802         CleanXMLID_Record(rec->next);
 803         free (rec->key);
 804         delete rec;
 805     }
 806 }
 807
 808 static void CleanXMLID_Records()
 809 {
 810     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 811         CleanXMLID_Record(XMLID_Records[i]);
 812 }
 813
 814
 815
 816
 817
 818
 819
 820
 821 // --------------- module and globals -----------------------------
 822
 823
 824 static wxXmlResource gs_XmlResource;
 825
 826 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 827
 828
 829 class wxXmlResourceModule: public wxModule
 830 {
 831 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 832 public:
 833     wxXmlResourceModule() {}
 834     bool OnInit() {return TRUE;}
 835     void OnExit()
 836     {
 837         wxTheXmlResource->ClearHandlers();
 838         CleanXMLID_Records();
 839     }
 840 };
 841
 842 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)