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/fontenum.h"
  30 #include "wx/module.h"
  31 #include "wx/bitmap.h"
  32 #include "wx/image.h"
  33 #include "wx/fontmap.h"
  34
  35 #include "wx/xml/xml.h"
  36 #include "wx/xml/xmlres.h"
  37
  38 #include "wx/arrimpl.cpp"
  39 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  40
  41
  42 wxXmlResource::wxXmlResource(bool use_locale = TRUE)
  43 {
  44     m_Handlers.DeleteContents(TRUE);
  45     m_UseLocale = use_locale;
  46 }
  47
  48 wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale = TRUE)
  49 {
  50     m_UseLocale = use_locale;
  51     m_Handlers.DeleteContents(TRUE);
  52     Load(filemask);
  53 }
  54
  55 wxXmlResource::~wxXmlResource()
  56 {
  57     for (size_t i = 0; i < m_Data.GetCount(); i++)
  58     {
  59         if (!m_Data[i].DocOwned) m_Data[i].Doc = NULL;
  60         // we don't want it to be deleted
  61     }
  62
  63     ClearHandlers();
  64 }
  65
  66
  67 bool wxXmlResource::Load(const wxString& filemask)
  68 {
  69     wxString fnd;
  70     wxXmlResourceDataRecord *drec;
  71     bool iswild = wxIsWild(filemask);
  72
  73 #if wxUSE_FILESYSTEM
  74     wxFileSystem fsys;
  75 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  76 #   define wxXmlFindNext   fsys.FindNext()
  77 #else
  78 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  79 #   define wxXmlFindNext   wxFindNextFile()
  80 #endif
  81     if (iswild)
  82         fnd = wxXmlFindFirst;
  83     else
  84         fnd = filemask;
  85     while (!!fnd)
  86     {
  87 #if wxUSE_FILESYSTEM
  88         if (filemask.Lower().Matches("*.zip") ||
  89             filemask.Lower().Matches("*.rsc"))
  90         {
  91             wxFileSystem fs2;
  92             wxString fnd2;
  93
  94             fnd2 = fs2.FindFirst(fnd + wxT("#zip:*.xmb"), wxFILE);
  95             while (!!fnd2)
  96             {
  97                 drec = new wxXmlResourceDataRecord;
  98                 drec->File = fnd2;
  99                 m_Data.Add(drec);
 100                 drec->DocOwned = TRUE;
 101                 fnd2 = fs2.FindNext();
 102             }
 103         }
 104         else
 105 #endif
 106         {
 107             drec = new wxXmlResourceDataRecord;
 108             drec->File = fnd;
 109             drec->DocOwned = TRUE;
 110             m_Data.Add(drec);
 111         }
 112
 113         if (iswild)
 114             fnd = wxXmlFindNext;
 115         else
 116             fnd = wxEmptyString;
 117     }
 118 #   undef wxXmlFindFirst
 119 #   undef wxXmlFindNext
 120     return TRUE;
 121 }
 122
 123
 124
 125 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 126 {
 127     m_Handlers.Append(handler);
 128     handler->SetParentResource(this);
 129 }
 130
 131
 132
 133 void wxXmlResource::ClearHandlers()
 134 {
 135     m_Handlers.Clear();
 136 }
 137
 138
 139
 140 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 141 {
 142     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("menu")), NULL, NULL);
 143 }
 144
 145
 146
 147 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 148 {
 149     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("menubar")), NULL, NULL);
 150 }
 151
 152
 153
 154 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 155 {
 156     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("toolbar")), parent, NULL);
 157 }
 158
 159
 160
 161 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 162 {
 163     wxDialog *dialog = new wxDialog;
 164     if (!LoadDialog(dialog, parent, name))
 165         { delete dialog; return NULL; }
 166     else return dialog;
 167 }
 168
 169 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 170 {
 171     return CreateResFromNode(FindResource(name, wxT("dialog")), parent, dlg) != NULL;
 172 }
 173
 174
 175
 176 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 177 {
 178     wxPanel *panel = new wxPanel;
 179     if (!LoadPanel(panel, parent, name))
 180         { delete panel; return NULL; }
 181     else return panel;
 182 }
 183
 184 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 185 {
 186     return CreateResFromNode(FindResource(name, wxT("panel")), parent, panel) != NULL;
 187 }
 188
 189
 190
 191 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 192 {
 193     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 194                                FindResource(name, wxT("bitmap")), NULL, NULL);
 195     wxBitmap rt;
 196
 197     if (bmp) { rt = *bmp; delete bmp; }
 198     return rt;
 199 }
 200
 201 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 202 {
 203     wxIcon *icon = (wxIcon*)CreateResFromNode(
 204                             FindResource(name, wxT("icon")), NULL, NULL);
 205     wxIcon rt;
 206
 207     if (icon) { rt = *icon; delete icon; }
 208     return rt;
 209 }
 210
 211
 212
 213 void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
 214 {
 215     wxString s;
 216     bool isok;
 217
 218     wxXmlNode *c = node->GetChildren();
 219     while (c)
 220     {
 221         isok = FALSE;
 222         if (!c->GetPropVal(_T("platform"), &s))
 223             isok = TRUE;
 224         else
 225         {
 226             wxStringTokenizer tkn(s, " |");
 227
 228             while (tkn.HasMoreTokens())
 229             {
 230                 s = tkn.GetNextToken();
 231                 if (
 232 #ifdef __WXMSW__
 233                     s == wxString(_T("win"))
 234 #elif defined(__UNIX__)
 235                     s == wxString(_T("unix"))
 236 #elif defined(__MAC__)
 237                     s == wxString(_T("mac"))
 238 #elif defined(__OS2__)
 239                     s == wxString(_T("os2"))
 240 #else
 241                     FALSE
 242 #endif
 243               ) isok = TRUE;
 244             }
 245         }
 246
 247         if (isok)
 248             ProcessPlatformProperty(c);
 249         else
 250         {
 251             node->RemoveChild(c);
 252             delete c;
 253         }
 254
 255         c = c->GetNext();
 256     }
 257 }
 258
 259
 260
 261 void wxXmlResource::UpdateResources()
 262 {
 263     bool modif;
 264 #   if wxUSE_FILESYSTEM
 265     wxFSFile *file;
 266     wxFileSystem fsys;
 267 #   endif
 268
 269     for (size_t i = 0; i < m_Data.GetCount(); i++)
 270     {
 271         if (!m_Data[i].DocOwned) continue;
 272
 273         modif = (m_Data[i].Doc == NULL);
 274
 275         if (!modif)
 276         {
 277 #           if wxUSE_FILESYSTEM
 278             file = fsys.OpenFile(m_Data[i].File);
 279             modif = file && file->GetModificationTime() > m_Data[i].Time;
 280             if (!file)
 281                 wxLogError(_("Cannot open file '%s'."), m_Data[i].File.c_str());
 282             delete file;
 283 #           else
 284             modif = wxDateTime(wxFileModificationTime(m_Data[i].File)) > m_Data[i].Time;
 285 #           endif
 286         }
 287
 288         if (modif)
 289         {
 290             wxInputStream *stream;
 291
 292 #           if wxUSE_FILESYSTEM
 293             file = fsys.OpenFile(m_Data[i].File);
 294             stream = file->GetStream();
 295 #           else
 296             stream = new wxFileInputStream(m_Data[i].File);
 297 #           endif
 298
 299             if (stream)
 300             {
 301                 delete m_Data[i].Doc;
 302                 m_Data[i].Doc = new wxXmlDocument;
 303             }
 304             if (!stream || !m_Data[i].Doc->Load(*stream))
 305             {
 306                 wxLogError(_("Cannot load resources from file '%s'."), m_Data[i].File.c_str());
 307                 delete m_Data[i].Doc;
 308                 m_Data[i].Doc = NULL;
 309             }
 310             else if (m_Data[i].Doc->GetRoot()->GetName() != _T("resource"))
 311             {
 312                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_Data[i].File.c_str());
 313                 delete m_Data[i].Doc;
 314                 m_Data[i].Doc = NULL;
 315             }
 316             else
 317                 ProcessPlatformProperty(m_Data[i].Doc->GetRoot());
 318
 319 #           if wxUSE_FILESYSTEM
 320             delete file;
 321 #           else
 322             delete stream;
 323 #           endif
 324         }
 325     }
 326 }
 327
 328
 329
 330 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& type)
 331 {
 332     UpdateResources(); //ensure everything is up-to-date
 333
 334     wxString dummy;
 335     for (size_t f = 0; f < m_Data.GetCount(); f++)
 336     {
 337         if (m_Data[f].Doc == NULL || m_Data[f].Doc->GetRoot() == NULL) continue;
 338         for (wxXmlNode *node = m_Data[f].Doc->GetRoot()->GetChildren();
 339                                       node; node = node->GetNext())
 340             if (    node->GetType() == wxXML_ELEMENT_NODE &&
 341                     (!type || node->GetName() == type) &&
 342                     node->GetPropVal(wxT("name"), &dummy) &&
 343                     dummy == name)
 344             {
 345 #if wxUSE_FILESYSTEM
 346                 m_CurFileSystem.ChangePathTo(m_Data[f].File);
 347 #endif
 348                 return node;
 349             }
 350     }
 351
 352     wxLogError(_("XML resource '%s' (type '%s') not found!"),
 353                name.c_str(), type.c_str());
 354     return NULL;
 355 }
 356
 357
 358
 359 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 360 {
 361     if (node == NULL) return NULL;
 362
 363     wxXmlResourceHandler *handler;
 364     wxObject *ret;
 365     wxNode * ND = m_Handlers.GetFirst();
 366     while (ND)
 367     {
 368         handler = (wxXmlResourceHandler*)ND->GetData();
 369         if (handler->CanHandle(node))
 370         {
 371             ret = handler->CreateResource(node, parent, instance);
 372             if (ret) return ret;
 373         }
 374         ND = ND->GetNext();
 375     }
 376
 377     wxLogError(_("No handler found for XML node '%s'!"), node->GetName().c_str());
 378     return NULL;
 379 }
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389 wxXmlResourceHandler::wxXmlResourceHandler()
 390         : m_Node(NULL), m_Parent(NULL), m_Instance(NULL),
 391           m_ParentAsWindow(NULL), m_InstanceAsWindow(NULL)
 392 {}
 393
 394
 395
 396 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 397 {
 398     wxXmlNode *myNode = m_Node;
 399     wxObject *myParent = m_Parent, *myInstance = m_Instance;
 400     wxWindow *myParentAW = m_ParentAsWindow, *myInstanceAW = m_InstanceAsWindow;
 401
 402     m_Node = node;
 403     m_Parent = parent;
 404     m_Instance = instance;
 405     m_ParentAsWindow = wxDynamicCast(m_Parent, wxWindow);
 406     m_InstanceAsWindow = wxDynamicCast(m_Instance, wxWindow);
 407
 408     wxObject *returned = DoCreateResource();
 409
 410     m_Node = myNode;
 411     m_Parent = myParent; m_ParentAsWindow = myParentAW;
 412     m_Instance = myInstance; m_InstanceAsWindow = myInstanceAW;
 413
 414     return returned;
 415 }
 416
 417
 418 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 419 {
 420     m_StyleNames.Add(name);
 421     m_StyleValues.Add(value);
 422 }
 423
 424
 425
 426 void wxXmlResourceHandler::AddWindowStyles()
 427 {
 428     ADD_STYLE(wxSIMPLE_BORDER);
 429     ADD_STYLE(wxSUNKEN_BORDER);
 430     ADD_STYLE(wxDOUBLE_BORDER);
 431     ADD_STYLE(wxRAISED_BORDER);
 432     ADD_STYLE(wxSTATIC_BORDER);
 433     ADD_STYLE(wxTRANSPARENT_WINDOW);
 434     ADD_STYLE(wxWANTS_CHARS);
 435     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 436 }
 437
 438
 439
 440 bool wxXmlResourceHandler::HasParam(const wxString& param)
 441 {
 442     return (GetParamNode(param) != NULL);
 443 }
 444
 445
 446 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 447 {
 448     wxString s = GetParamValue(param);
 449
 450     if (!s) return defaults;
 451
 452     wxStringTokenizer tkn(s, _T("| "), wxTOKEN_STRTOK);
 453     int style = 0;
 454     int index;
 455     wxString fl;
 456     while (tkn.HasMoreTokens())
 457     {
 458         fl = tkn.GetNextToken();
 459         index = m_StyleNames.Index(fl);
 460         if (index != wxNOT_FOUND)
 461             style |= m_StyleValues[index];
 462         else
 463             wxLogError(_("Unknown style flag ") + fl);
 464     }
 465     return style;
 466 }
 467
 468
 469
 470 wxString wxXmlResourceHandler::GetText(const wxString& param)
 471 {
 472     wxString str1 = GetParamValue(param);
 473     wxString str2;
 474     const wxChar *dt;
 475
 476     for (dt = str1.c_str(); *dt; dt++)
 477     {
 478         // Remap $ to &, map $$ to $ (for things like "&File..." --
 479         // this is illegal in XML, so we use "$File..."):
 480         if (*dt == '$')
 481             switch (*(++dt))
 482             {
 483                 case '$' : str2 << '$'; break;
 484                 default  : str2 << '&' << *dt; break;
 485             }
 486         // Remap \n to CR, \r LF, \t to TAB:
 487         else if (*dt == '\\')
 488             switch (*(++dt))
 489             {
 490                 case 'n' : str2 << '\n'; break;
 491                 case 't' : str2 << '\t'; break;
 492                 case 'r' : str2 << '\r'; break;
 493                 default  : str2 << '\\' << *dt; break;
 494             }
 495         else str2 << *dt;
 496     }
 497
 498     if (m_Resource->GetUseLocale())
 499         return wxGetTranslation(str2);
 500     else
 501         return str2;
 502 }
 503
 504
 505
 506 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 507 {
 508     long value;
 509     wxString str1 = GetParamValue(param);
 510
 511     if (!str1.ToLong(&value))
 512         value = defaultv;
 513
 514     return value;
 515 }
 516
 517
 518 int wxXmlResourceHandler::GetID()
 519 {
 520     wxString sid = GetName();
 521     long num;
 522
 523     if (sid == _T("-1")) return -1;
 524     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 525 #define stdID(id) else if (sid == _T(#id)) return id
 526     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 527     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 528     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 529     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 530     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 531     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 532     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 533     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 534     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 535     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 536     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 537     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 538     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 539 #undef stdID
 540     else return XMLID(sid.c_str());
 541 }
 542
 543
 544 wxString wxXmlResourceHandler::GetName()
 545 {
 546     return m_Node->GetPropVal(_T("name"), _T("-1"));
 547 }
 548
 549
 550
 551 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 552 {
 553     wxString v = GetParamValue(param);
 554     v.MakeLower();
 555     if (!v) return defaultv;
 556     else return (v == _T("1"));
 557 }
 558
 559
 560
 561 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 562 {
 563     wxString v = GetParamValue(param);
 564     unsigned long tmp = 0;
 565
 566     if (v.Length() != 7 || v[0] != _T('#') ||
 567         wxSscanf(v.c_str(), _T("#%lX"), &tmp) != 1)
 568     {
 569         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 570                    v.c_str(), param.c_str());
 571         return wxNullColour;
 572     }
 573
 574     return wxColour((tmp & 0xFF0000) >> 16 ,
 575                     (tmp & 0x00FF00) >> 8,
 576                     (tmp & 0x0000FF));
 577 }
 578
 579
 580
 581 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 582 {
 583     wxString name = GetParamValue(param);
 584     if (name.IsEmpty()) return wxNullBitmap;
 585 #if wxUSE_FILESYSTEM
 586     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 587     if (fsfile == NULL)
 588     {
 589         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 590         return wxNullBitmap;
 591     }
 592     wxImage img(*(fsfile->GetStream()));
 593     delete fsfile;
 594 #else
 595     wxImage img(GetParamValue(_T("bitmap")));
 596 #endif
 597     if (!img.Ok())
 598     {
 599         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 600         return wxNullBitmap;
 601     }
 602     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 603     return img.ConvertToBitmap();
 604 }
 605
 606
 607
 608 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 609 {
 610 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 611     wxIcon icon;
 612     icon.CopyFromBitmap(GetBitmap(param, size));
 613 #else
 614     wxIcon *iconpt;
 615     wxBitmap bmppt = GetBitmap(param, size);
 616     iconpt = (wxIcon*)(&bmppt);
 617     wxIcon icon(*iconpt);
 618 #endif
 619     return icon;
 620 }
 621
 622
 623
 624 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 625 {
 626     wxXmlNode *n = m_Node->GetChildren();
 627
 628     while (n)
 629     {
 630         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 631             return n;
 632         n = n->GetNext();
 633     }
 634     return NULL;
 635 }
 636
 637
 638 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 639 {
 640     wxXmlNode *n = node;
 641     if (n == NULL) return wxEmptyString;
 642     n = n->GetChildren();
 643
 644     while (n)
 645     {
 646         if (n->GetType() == wxXML_TEXT_NODE ||
 647             n->GetType() == wxXML_CDATA_SECTION_NODE)
 648             return n->GetContent();
 649         n = n->GetNext();
 650     }
 651     return wxEmptyString;
 652 }
 653
 654
 655
 656 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 657 {
 658     if (param.IsEmpty())
 659         return GetNodeContent(m_Node);
 660     else
 661         return GetNodeContent(GetParamNode(param));
 662 }
 663
 664
 665
 666 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 667 {
 668     wxString s = GetParamValue(param);
 669     if (s.IsEmpty()) s = _T("-1,-1");
 670     bool is_dlg;
 671     long sx, sy;
 672
 673     is_dlg = s[s.Length()-1] == _T('d');
 674     if (is_dlg) s.RemoveLast();
 675
 676     if (!s.BeforeFirst(_T(',')).ToLong(&sx) ||
 677         !s.AfterLast(_T(',')).ToLong(&sy))
 678     {
 679         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 680         return wxDefaultSize;
 681     }
 682
 683     if (is_dlg)
 684     {
 685         if (m_InstanceAsWindow)
 686             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, sy));
 687         else if (m_ParentAsWindow)
 688             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, sy));
 689         else
 690         {
 691             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 692             return wxDefaultSize;
 693         }
 694     }
 695     else return wxSize(sx, sy);
 696 }
 697
 698
 699
 700 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 701 {
 702     wxSize sz = GetSize(param);
 703     return wxPoint(sz.x, sz.y);
 704 }
 705
 706
 707
 708 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 709 {
 710     wxString s = GetParamValue(param);
 711     if (s.IsEmpty()) return defaultv;
 712     bool is_dlg;
 713     long sx;
 714
 715     is_dlg = s[s.Length()-1] == _T('d');
 716     if (is_dlg) s.RemoveLast();
 717
 718     if (!s.ToLong(&sx))
 719     {
 720         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 721         return defaultv;
 722     }
 723
 724     if (is_dlg)
 725     {
 726         if (m_InstanceAsWindow)
 727             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, 0)).x;
 728         else if (m_ParentAsWindow)
 729             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, 0)).x;
 730         else
 731         {
 732             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 733             return defaultv;
 734         }
 735     }
 736     else return sx;
 737 }
 738
 739
 740
 741 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 742 {
 743     wxXmlNode *font_node = GetParamNode(param);
 744     if (font_node == NULL)
 745     {
 746         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 747         return wxNullFont;
 748     }
 749
 750     wxXmlNode *oldnode = m_Node;
 751     m_Node = font_node;
 752
 753     long size = GetLong(_T("size"), 12);
 754
 755     wxString style = GetParamValue(_T("style"));
 756     wxString weight = GetParamValue(_T("weight"));
 757     int istyle = wxNORMAL, iweight = wxNORMAL;
 758     if (style == _T("italic")) istyle = wxITALIC;
 759     else if (style == _T("slant")) istyle = wxSLANT;
 760     if (weight == _T("bold")) iweight = wxBOLD;
 761     else if (weight == _T("light")) iweight = wxLIGHT;
 762
 763     wxString family = GetParamValue(_T("family"));
 764     int ifamily = wxDEFAULT;
 765          if (family == _T("decorative")) ifamily = wxDECORATIVE;
 766     else if (family == _T("roman")) ifamily = wxROMAN;
 767     else if (family == _T("script")) ifamily = wxSCRIPT;
 768     else if (family == _T("swiss")) ifamily = wxSWISS;
 769     else if (family == _T("modern")) ifamily = wxMODERN;
 770
 771     bool underlined = GetBool(_T("underlined"), FALSE);
 772
 773     wxString encoding = GetParamValue(_T("encoding"));
 774     wxFontMapper mapper;
 775     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 776     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 777     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 778
 779     wxString faces = GetParamValue(_T("face"));
 780     wxString facename = wxEmptyString;
 781     wxFontEnumerator enu;
 782     enu.EnumerateFacenames();
 783     wxStringTokenizer tk(faces, _T(","));
 784     while (tk.HasMoreTokens())
 785     {
 786         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 787         if (index != wxNOT_FOUND)
 788         {
 789             facename = (*enu.GetFacenames())[index];
 790             break;
 791         }
 792     }
 793
 794     m_Node = oldnode;
 795
 796     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 797     return font;
 798 }
 799
 800
 801 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 802 {
 803     //FIXME : add cursor
 804
 805     if (HasParam(_T("exstyle")))
 806         wnd->SetExtraStyle(GetStyle(_T("exstyle")));
 807     if (HasParam(_T("bg")))
 808         wnd->SetBackgroundColour(GetColour(_T("bg")));
 809     if (HasParam(_T("fg")))
 810         wnd->SetForegroundColour(GetColour(_T("fg")));
 811     if (GetBool(_T("enabled"), 1) == 0)
 812         wnd->Enable(FALSE);
 813     if (GetBool(_T("focused"), 0) == 1)
 814         wnd->SetFocus();
 815     if (GetBool(_T("hidden"), 0) == 1)
 816         wnd->Show(FALSE);
 817 #if wxUSE_TOOLTIPS
 818     if (HasParam(_T("tooltip")))
 819         wnd->SetToolTip(GetText(_T("tooltip")));
 820 #endif
 821     if (HasParam(_T("font")))
 822         wnd->SetFont(GetFont());
 823 }
 824
 825
 826 void wxXmlResourceHandler::CreateChildren(wxObject *parent,
 827                 bool only_this_handler, wxXmlNode *children_node)
 828 {
 829     if (children_node == NULL) children_node = GetParamNode(_T("children"));
 830     if (children_node == NULL) return;
 831
 832     wxXmlNode *n = children_node->GetChildren();
 833
 834     while (n)
 835     {
 836         if (n->GetType() == wxXML_ELEMENT_NODE)
 837         {
 838             if (only_this_handler)
 839             {
 840                 if (CanHandle(n))
 841                     CreateResource(n, parent, NULL);
 842             }
 843             else
 844                 m_Resource->CreateResFromNode(n, parent, NULL);
 845         }
 846         n = n->GetNext();
 847     }
 848 }
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858 // --------------- XMLID implementation -----------------------------
 859
 860 #define XMLID_TABLE_SIZE     1024
 861
 862
 863 struct XMLID_record
 864 {
 865     int id;
 866     char *key;
 867     XMLID_record *next;
 868 };
 869
 870 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 871 static int XMLID_LastID = wxID_HIGHEST;
 872
 873 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 874 {
 875     int index = 0;
 876
 877     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 878     index %= XMLID_TABLE_SIZE;
 879
 880     XMLID_record *oldrec = NULL;
 881     int matchcnt = 0;
 882     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 883     {
 884         if (strcmp(rec->key, str_id) == 0)
 885         {
 886             return rec->id;
 887         }
 888         matchcnt++;
 889         oldrec = rec;
 890     }
 891
 892     XMLID_record **rec_var = (oldrec == NULL) ?
 893                               &XMLID_Records[index] : &oldrec->next;
 894     *rec_var = new XMLID_record;
 895     (*rec_var)->id = ++XMLID_LastID;
 896     (*rec_var)->key = strdup(str_id);
 897     (*rec_var)->next = NULL;
 898
 899     return (*rec_var)->id;
 900 }
 901
 902
 903 static void CleanXMLID_Record(XMLID_record *rec)
 904 {
 905     if (rec)
 906     {
 907         CleanXMLID_Record(rec->next);
 908         free (rec->key);
 909         delete rec;
 910     }
 911 }
 912
 913 static void CleanXMLID_Records()
 914 {
 915     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 916         CleanXMLID_Record(XMLID_Records[i]);
 917 }
 918
 919
 920
 921
 922
 923
 924
 925
 926 // --------------- module and globals -----------------------------
 927
 928
 929 static wxXmlResource gs_XmlResource;
 930
 931 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 932
 933
 934 class wxXmlResourceModule: public wxModule
 935 {
 936 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 937 public:
 938     wxXmlResourceModule() {}
 939     bool OnInit() {return TRUE;}
 940     void OnExit()
 941     {
 942         wxTheXmlResource->ClearHandlers();
 943         CleanXMLID_Records();
 944     }
 945 };
 946
 947 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)