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