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/frame.h"
  25 #include "wx/wfstream.h"
  26 #include "wx/filesys.h"
  27 #include "wx/log.h"
  28 #include "wx/intl.h"
  29 #include "wx/tokenzr.h"
  30 #include "wx/fontenum.h"
  31 #include "wx/module.h"
  32 #include "wx/bitmap.h"
  33 #include "wx/image.h"
  34 #include "wx/fontmap.h"
  35
  36 #include "wx/xml/xml.h"
  37 #include "wx/xml/xmlres.h"
  38
  39 #include "wx/arrimpl.cpp"
  40 WX_DEFINE_OBJARRAY(wxXmlResourceDataRecords);
  41
  42
  43 wxXmlResource::wxXmlResource(bool use_locale)
  44 {
  45     m_handlers.DeleteContents(TRUE);
  46     m_useLocale = use_locale;
  47     m_version = -1;
  48 }
  49
  50 wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale)
  51 {
  52     m_useLocale = use_locale;
  53     m_version = -1;
  54     m_handlers.DeleteContents(TRUE);
  55     Load(filemask);
  56 }
  57
  58 wxXmlResource::~wxXmlResource()
  59 {
  60     ClearHandlers();
  61 }
  62
  63
  64 bool wxXmlResource::Load(const wxString& filemask)
  65 {
  66     wxString fnd;
  67     wxXmlResourceDataRecord *drec;
  68     bool iswild = wxIsWild(filemask);
  69     bool rt = TRUE;
  70
  71 #if wxUSE_FILESYSTEM
  72     wxFileSystem fsys;
  73 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  74 #   define wxXmlFindNext   fsys.FindNext()
  75 #else
  76 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  77 #   define wxXmlFindNext   wxFindNextFile()
  78 #endif
  79     if (iswild)
  80         fnd = wxXmlFindFirst;
  81     else
  82         fnd = filemask;
  83     while (!!fnd)
  84     {
  85 #if wxUSE_FILESYSTEM
  86         if (filemask.Lower().Matches("*.zip") ||
  87             filemask.Lower().Matches("*.rsc"))
  88         {
  89             rt = rt && Load(fnd + wxT("#zip:*.xmb"));
  90             rt = rt && Load(fnd + wxT("#zip:*.xrc"));
  91         }
  92         else
  93 #endif
  94         {
  95             drec = new wxXmlResourceDataRecord;
  96             drec->File = fnd;
  97             m_data.Add(drec);
  98         }
  99
 100         if (iswild)
 101             fnd = wxXmlFindNext;
 102         else
 103             fnd = wxEmptyString;
 104     }
 105 #   undef wxXmlFindFirst
 106 #   undef wxXmlFindNext
 107     return rt;
 108 }
 109
 110
 111
 112 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 113 {
 114     m_handlers.Append(handler);
 115     handler->SetParentResource(this);
 116 }
 117
 118
 119
 120 void wxXmlResource::ClearHandlers()
 121 {
 122     m_handlers.Clear();
 123 }
 124
 125
 126
 127 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 128 {
 129     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 130 }
 131
 132
 133
 134 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 135 {
 136     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL);
 137 }
 138
 139
 140
 141 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 142 {
 143     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 144 }
 145
 146
 147
 148 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 149 {
 150     wxDialog *dialog = new wxDialog;
 151     if (!LoadDialog(dialog, parent, name))
 152         { delete dialog; return NULL; }
 153     else return dialog;
 154 }
 155
 156 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 157 {
 158     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 159 }
 160
 161
 162
 163 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 164 {
 165     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 166 }
 167
 168 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 169 {
 170     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 171 }
 172
 173 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 174 {
 175     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 176 }
 177
 178 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 179 {
 180     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 181                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 182     wxBitmap rt;
 183
 184     if (bmp) { rt = *bmp; delete bmp; }
 185     return rt;
 186 }
 187
 188 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 189 {
 190     wxIcon *icon = (wxIcon*)CreateResFromNode(
 191                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 192     wxIcon rt;
 193
 194     if (icon) { rt = *icon; delete icon; }
 195     return rt;
 196 }
 197
 198
 199
 200 void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
 201 {
 202     wxString s;
 203     bool isok;
 204
 205     wxXmlNode *c = node->GetChildren();
 206     while (c)
 207     {
 208         isok = FALSE;
 209         if (!c->GetPropVal(wxT("platform"), &s))
 210             isok = TRUE;
 211         else
 212         {
 213             wxStringTokenizer tkn(s, " |");
 214
 215             while (tkn.HasMoreTokens())
 216             {
 217                 s = tkn.GetNextToken();
 218                 if (
 219 #ifdef __WXMSW__
 220                     s == wxString(wxT("win"))
 221 #elif defined(__UNIX__)
 222                     s == wxString(wxT("unix"))
 223 #elif defined(__MAC__)
 224                     s == wxString(wxT("mac"))
 225 #elif defined(__OS2__)
 226                     s == wxString(wxT("os2"))
 227 #else
 228                     FALSE
 229 #endif
 230               ) isok = TRUE;
 231             }
 232         }
 233
 234         if (isok)
 235             ProcessPlatformProperty(c);
 236         else
 237         {
 238             node->RemoveChild(c);
 239             delete c;
 240         }
 241
 242         c = c->GetNext();
 243     }
 244 }
 245
 246
 247
 248 void wxXmlResource::UpdateResources()
 249 {
 250     bool modif;
 251 #   if wxUSE_FILESYSTEM
 252     wxFSFile *file = NULL;
 253     wxFileSystem fsys;
 254 #   endif
 255
 256     for (size_t i = 0; i < m_data.GetCount(); i++)
 257     {
 258         modif = (m_data[i].Doc == NULL);
 259
 260         if (!modif)
 261         {
 262 #           if wxUSE_FILESYSTEM
 263             file = fsys.OpenFile(m_data[i].File);
 264             modif = file && file->GetModificationTime() > m_data[i].Time;
 265             if (!file)
 266                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 267             wxDELETE(file);
 268 #           else
 269             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 270 #           endif
 271         }
 272
 273         if (modif)
 274         {
 275                         wxInputStream *stream = NULL;
 276
 277 #           if wxUSE_FILESYSTEM
 278             file = fsys.OpenFile(m_data[i].File);
 279                         if (file)
 280                                 stream = file->GetStream();
 281 #           else
 282             stream = new wxFileInputStream(m_data[i].File);
 283 #           endif
 284
 285             if (stream)
 286             {
 287                 delete m_data[i].Doc;
 288                 m_data[i].Doc = new wxXmlDocument;
 289             }
 290             if (!stream || !m_data[i].Doc->Load(*stream))
 291             {
 292                 wxLogError(_("Cannot load resources from file '%s'."), m_data[i].File.c_str());
 293                 wxDELETE(m_data[i].Doc);
 294             }
 295             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 296             {
 297                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 298                 wxDELETE(m_data[i].Doc);
 299             }
 300             else
 301                         {
 302                 long version;
 303                 int v1, v2, v3, v4;
 304                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 305                                       wxT("version"), wxT("0.0.0.0"));
 306                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 307                     &v1, &v2, &v3, &v4) == 4)
 308                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 309                 else
 310                     version = 0;
 311                 if (m_version == -1)
 312                     m_version = version;
 313                 if (m_version != version)
 314                     wxLogError(_("Resource files must have same version number!"));
 315
 316                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 317                                 m_data[i].Time = file->GetModificationTime();
 318                         }
 319
 320 #           if wxUSE_FILESYSTEM
 321                                 wxDELETE(file);
 322 #           else
 323                                 wxDELETE(stream);
 324 #           endif
 325         }
 326     }
 327 }
 328
 329
 330
 331 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
 332 {
 333     UpdateResources(); //ensure everything is up-to-date
 334
 335     wxString dummy;
 336     for (size_t f = 0; f < m_data.GetCount(); f++)
 337     {
 338         if (m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL) continue;
 339         for (wxXmlNode *node = m_data[f].Doc->GetRoot()->GetChildren();
 340                                       node; node = node->GetNext())
 341             if (node->GetType() == wxXML_ELEMENT_NODE &&
 342                 (!classname ||
 343                   node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
 344                 node->GetName() == wxT("object") &&
 345                 node->GetPropVal(wxT("name"), &dummy) &&
 346                 dummy == name)
 347             {
 348 #if wxUSE_FILESYSTEM
 349                 m_curFileSystem.ChangePathTo(m_data[f].File);
 350 #endif
 351                 return node;
 352             }
 353     }
 354
 355     wxLogError(_("XML resource '%s' (class '%s') not found!"),
 356                name.c_str(), classname.c_str());
 357     return NULL;
 358 }
 359
 360
 361
 362 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 363 {
 364     if (node == NULL) return NULL;
 365
 366     wxXmlResourceHandler *handler;
 367     wxObject *ret;
 368     wxNode * ND = m_handlers.GetFirst();
 369     while (ND)
 370     {
 371         handler = (wxXmlResourceHandler*)ND->GetData();
 372         if (node->GetName() == wxT("object") && handler->CanHandle(node))
 373         {
 374             ret = handler->CreateResource(node, parent, instance);
 375             if (ret) return ret;
 376         }
 377         ND = ND->GetNext();
 378     }
 379
 380     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 381                node->GetName().c_str(),
 382                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 383     return NULL;
 384 }
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394 wxXmlResourceHandler::wxXmlResourceHandler()
 395         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 396           m_parentAsWindow(NULL), m_instanceAsWindow(NULL)
 397 {}
 398
 399
 400
 401 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 402 {
 403     wxXmlNode *myNode = m_node;
 404     wxString myClass = m_class;
 405     wxObject *myParent = m_parent, *myInstance = m_instance;
 406     wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow;
 407
 408     m_node = node;
 409     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 410     m_parent = parent;
 411     m_instance = instance;
 412     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 413     m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow);
 414
 415     wxObject *returned = DoCreateResource();
 416
 417     m_node = myNode;
 418     m_class = myClass;
 419     m_parent = myParent; m_parentAsWindow = myParentAW;
 420     m_instance = myInstance; m_instanceAsWindow = myInstanceAW;
 421
 422     return returned;
 423 }
 424
 425
 426 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 427 {
 428     m_styleNames.Add(name);
 429     m_styleValues.Add(value);
 430 }
 431
 432
 433
 434 void wxXmlResourceHandler::AddWindowStyles()
 435 {
 436     ADD_STYLE(wxSIMPLE_BORDER);
 437     ADD_STYLE(wxSUNKEN_BORDER);
 438     ADD_STYLE(wxDOUBLE_BORDER);
 439     ADD_STYLE(wxRAISED_BORDER);
 440     ADD_STYLE(wxSTATIC_BORDER);
 441     ADD_STYLE(wxTRANSPARENT_WINDOW);
 442     ADD_STYLE(wxWANTS_CHARS);
 443     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 444 }
 445
 446
 447
 448 bool wxXmlResourceHandler::HasParam(const wxString& param)
 449 {
 450     return (GetParamNode(param) != NULL);
 451 }
 452
 453
 454 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 455 {
 456     wxString s = GetParamValue(param);
 457
 458     if (!s) return defaults;
 459
 460     wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK);
 461     int style = 0;
 462     int index;
 463     wxString fl;
 464     while (tkn.HasMoreTokens())
 465     {
 466         fl = tkn.GetNextToken();
 467         index = m_styleNames.Index(fl);
 468         if (index != wxNOT_FOUND)
 469             style |= m_styleValues[index];
 470         else
 471             wxLogError(_("Unknown style flag ") + fl);
 472     }
 473     return style;
 474 }
 475
 476
 477
 478 wxString wxXmlResourceHandler::GetText(const wxString& param)
 479 {
 480     wxString str1 = GetParamValue(param);
 481     wxString str2;
 482     const wxChar *dt;
 483     wxChar amp_char;
 484
 485     // VS: First version of XML resources used $ instead of & (which is illegal in XML),
 486     //     but later I realized that '_' fits this purpose much better (because
 487     //     &File means "File with F underlined").
 488     if (m_resource->CompareVersion(2,3,0,1) < 0)
 489         amp_char = wxT('$');
 490     else
 491         amp_char = wxT('_');
 492
 493     for (dt = str1.c_str(); *dt; dt++)
 494     {
 495         // Remap amp_char to &, map double amp_char to amp_char (for things
 496         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 497         if (*dt == amp_char)
 498         {
 499             if ( *(++dt) == amp_char )
 500                 str2 << amp_char;
 501             else
 502                 str2 << wxT('&') << *dt;
 503         }
 504         // Remap \n to CR, \r to LF, \t to TAB:
 505         else if (*dt == wxT('\\'))
 506             switch (*(++dt))
 507             {
 508                 case wxT('n') : str2 << wxT('\n'); break;
 509                 case wxT('t') : str2 << wxT('\t'); break;
 510                 case wxT('r') : str2 << wxT('\r'); break;
 511                 default       : str2 << wxT('\\') << *dt; break;
 512             }
 513         else str2 << *dt;
 514     }
 515
 516     if (m_resource->GetUseLocale())
 517         return wxGetTranslation(str2);
 518     else
 519         return str2;
 520 }
 521
 522
 523
 524 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 525 {
 526     long value;
 527     wxString str1 = GetParamValue(param);
 528
 529     if (!str1.ToLong(&value))
 530         value = defaultv;
 531
 532     return value;
 533 }
 534
 535
 536 int wxXmlResourceHandler::GetID()
 537 {
 538     wxString sid = GetName();
 539     long num;
 540
 541     if (sid == wxT("-1")) return -1;
 542     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 543 #define stdID(id) else if (sid == wxT(#id)) return id
 544     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 545     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 546     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 547     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 548     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 549     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 550     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 551     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 552     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 553     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 554     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 555     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 556     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 557 #undef stdID
 558     else return XMLID(sid.c_str());
 559 }
 560
 561
 562 wxString wxXmlResourceHandler::GetName()
 563 {
 564     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 565 }
 566
 567
 568
 569 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 570 {
 571     wxString v = GetParamValue(param);
 572     v.MakeLower();
 573     if (!v) return defaultv;
 574     else return (v == wxT("1"));
 575 }
 576
 577
 578
 579 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 580 {
 581     wxString v = GetParamValue(param);
 582     unsigned long tmp = 0;
 583
 584     if (v.Length() != 7 || v[0u] != wxT('#') ||
 585         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
 586     {
 587         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 588                    v.c_str(), param.c_str());
 589         return wxNullColour;
 590     }
 591
 592     return wxColour((tmp & 0xFF0000) >> 16 ,
 593                     (tmp & 0x00FF00) >> 8,
 594                     (tmp & 0x0000FF));
 595 }
 596
 597
 598
 599 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 600 {
 601     wxString name = GetParamValue(param);
 602     if (name.IsEmpty()) return wxNullBitmap;
 603 #if wxUSE_FILESYSTEM
 604     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 605     if (fsfile == NULL)
 606     {
 607         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 608         return wxNullBitmap;
 609     }
 610     wxImage img(*(fsfile->GetStream()));
 611     delete fsfile;
 612 #else
 613     wxImage img(GetParamValue(wxT("bitmap")));
 614 #endif
 615     if (!img.Ok())
 616     {
 617         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 618         return wxNullBitmap;
 619     }
 620     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 621     return img.ConvertToBitmap();
 622 }
 623
 624
 625
 626 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 627 {
 628 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 629     wxIcon icon;
 630     icon.CopyFromBitmap(GetBitmap(param, size));
 631 #else
 632     wxIcon *iconpt;
 633     wxBitmap bmppt = GetBitmap(param, size);
 634     iconpt = (wxIcon*)(&bmppt);
 635     wxIcon icon(*iconpt);
 636 #endif
 637     return icon;
 638 }
 639
 640
 641
 642 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 643 {
 644     wxXmlNode *n = m_node->GetChildren();
 645
 646     while (n)
 647     {
 648         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 649             return n;
 650         n = n->GetNext();
 651     }
 652     return NULL;
 653 }
 654
 655
 656 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 657 {
 658     wxXmlNode *n = node;
 659     if (n == NULL) return wxEmptyString;
 660     n = n->GetChildren();
 661
 662     while (n)
 663     {
 664         if (n->GetType() == wxXML_TEXT_NODE ||
 665             n->GetType() == wxXML_CDATA_SECTION_NODE)
 666             return n->GetContent();
 667         n = n->GetNext();
 668     }
 669     return wxEmptyString;
 670 }
 671
 672
 673
 674 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 675 {
 676     if (param.IsEmpty())
 677         return GetNodeContent(m_node);
 678     else
 679         return GetNodeContent(GetParamNode(param));
 680 }
 681
 682
 683
 684 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 685 {
 686     wxString s = GetParamValue(param);
 687     if (s.IsEmpty()) s = wxT("-1,-1");
 688     bool is_dlg;
 689     long sx, sy;
 690
 691     is_dlg = s[s.Length()-1] == wxT('d');
 692     if (is_dlg) s.RemoveLast();
 693
 694     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
 695         !s.AfterLast(wxT(',')).ToLong(&sy))
 696     {
 697         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 698         return wxDefaultSize;
 699     }
 700
 701     if (is_dlg)
 702     {
 703         if (m_instanceAsWindow)
 704             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy));
 705         else if (m_parentAsWindow)
 706             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
 707         else
 708         {
 709             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 710             return wxDefaultSize;
 711         }
 712     }
 713     else return wxSize(sx, sy);
 714 }
 715
 716
 717
 718 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 719 {
 720     wxSize sz = GetSize(param);
 721     return wxPoint(sz.x, sz.y);
 722 }
 723
 724
 725
 726 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 727 {
 728     wxString s = GetParamValue(param);
 729     if (s.IsEmpty()) return defaultv;
 730     bool is_dlg;
 731     long sx;
 732
 733     is_dlg = s[s.Length()-1] == wxT('d');
 734     if (is_dlg) s.RemoveLast();
 735
 736     if (!s.ToLong(&sx))
 737     {
 738         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 739         return defaultv;
 740     }
 741
 742     if (is_dlg)
 743     {
 744         if (m_instanceAsWindow)
 745             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x;
 746         else if (m_parentAsWindow)
 747             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
 748         else
 749         {
 750             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 751             return defaultv;
 752         }
 753     }
 754     else return sx;
 755 }
 756
 757
 758
 759 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 760 {
 761     wxXmlNode *font_node = GetParamNode(param);
 762     if (font_node == NULL)
 763     {
 764         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 765         return wxNullFont;
 766     }
 767
 768     wxXmlNode *oldnode = m_node;
 769     m_node = font_node;
 770
 771     long size = GetLong(wxT("size"), 12);
 772
 773     wxString style = GetParamValue(wxT("style"));
 774     wxString weight = GetParamValue(wxT("weight"));
 775     int istyle = wxNORMAL, iweight = wxNORMAL;
 776     if (style == wxT("italic")) istyle = wxITALIC;
 777     else if (style == wxT("slant")) istyle = wxSLANT;
 778     if (weight == wxT("bold")) iweight = wxBOLD;
 779     else if (weight == wxT("light")) iweight = wxLIGHT;
 780
 781     wxString family = GetParamValue(wxT("family"));
 782     int ifamily = wxDEFAULT;
 783          if (family == wxT("decorative")) ifamily = wxDECORATIVE;
 784     else if (family == wxT("roman")) ifamily = wxROMAN;
 785     else if (family == wxT("script")) ifamily = wxSCRIPT;
 786     else if (family == wxT("swiss")) ifamily = wxSWISS;
 787     else if (family == wxT("modern")) ifamily = wxMODERN;
 788
 789     bool underlined = GetBool(wxT("underlined"), FALSE);
 790
 791     wxString encoding = GetParamValue(wxT("encoding"));
 792     wxFontMapper mapper;
 793     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 794     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 795     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 796
 797     wxString faces = GetParamValue(wxT("face"));
 798     wxString facename = wxEmptyString;
 799     wxFontEnumerator enu;
 800     enu.EnumerateFacenames();
 801     wxStringTokenizer tk(faces, wxT(","));
 802     while (tk.HasMoreTokens())
 803     {
 804         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 805         if (index != wxNOT_FOUND)
 806         {
 807             facename = (*enu.GetFacenames())[index];
 808             break;
 809         }
 810     }
 811
 812     m_node = oldnode;
 813
 814     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 815     return font;
 816 }
 817
 818
 819 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 820 {
 821     //FIXME : add cursor
 822
 823     if (HasParam(wxT("exstyle")))
 824         wnd->SetExtraStyle(GetStyle(wxT("exstyle")));
 825     if (HasParam(wxT("bg")))
 826         wnd->SetBackgroundColour(GetColour(wxT("bg")));
 827     if (HasParam(wxT("fg")))
 828         wnd->SetForegroundColour(GetColour(wxT("fg")));
 829     if (GetBool(wxT("enabled"), 1) == 0)
 830         wnd->Enable(FALSE);
 831     if (GetBool(wxT("focused"), 0) == 1)
 832         wnd->SetFocus();
 833     if (GetBool(wxT("hidden"), 0) == 1)
 834         wnd->Show(FALSE);
 835 #if wxUSE_TOOLTIPS
 836     if (HasParam(wxT("tooltip")))
 837         wnd->SetToolTip(GetText(wxT("tooltip")));
 838 #endif
 839     if (HasParam(wxT("font")))
 840         wnd->SetFont(GetFont());
 841 }
 842
 843
 844 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
 845 {
 846     wxXmlNode *n = m_node->GetChildren();
 847
 848     while (n)
 849     {
 850         if (n->GetType() == wxXML_ELEMENT_NODE &&
 851             n->GetName() == wxT("object"))
 852         {
 853             if (this_hnd_only && CanHandle(n))
 854                 CreateResource(n, parent, NULL);
 855             else
 856                 m_resource->CreateResFromNode(n, parent, NULL);
 857         }
 858         n = n->GetNext();
 859     }
 860 }
 861
 862
 863 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
 864 {
 865     wxXmlNode *root;
 866     if (rootnode == NULL) root = m_node; else root = rootnode;
 867     wxXmlNode *n = root->GetChildren();
 868
 869     while (n)
 870     {
 871         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
 872         {
 873             CreateResource(n, parent, NULL);
 874         }
 875         n = n->GetNext();
 876     }
 877 }
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887 // --------------- XMLID implementation -----------------------------
 888
 889 #define XMLID_TABLE_SIZE     1024
 890
 891
 892 struct XMLID_record
 893 {
 894     int id;
 895     char *key;
 896     XMLID_record *next;
 897 };
 898
 899 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 900
 901 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 902 {
 903     static int XMLID_LastID = wxID_HIGHEST;
 904
 905     int index = 0;
 906
 907     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 908     index %= XMLID_TABLE_SIZE;
 909
 910     XMLID_record *oldrec = NULL;
 911     int matchcnt = 0;
 912     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 913     {
 914         if (strcmp(rec->key, str_id) == 0)
 915         {
 916             return rec->id;
 917         }
 918         matchcnt++;
 919         oldrec = rec;
 920     }
 921
 922     XMLID_record **rec_var = (oldrec == NULL) ?
 923                               &XMLID_Records[index] : &oldrec->next;
 924     *rec_var = new XMLID_record;
 925     (*rec_var)->id = ++XMLID_LastID;
 926     (*rec_var)->key = strdup(str_id);
 927     (*rec_var)->next = NULL;
 928
 929     return (*rec_var)->id;
 930 }
 931
 932
 933 static void CleanXMLID_Record(XMLID_record *rec)
 934 {
 935     if (rec)
 936     {
 937         CleanXMLID_Record(rec->next);
 938         free (rec->key);
 939         delete rec;
 940     }
 941 }
 942
 943 static void CleanXMLID_Records()
 944 {
 945     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 946         CleanXMLID_Record(XMLID_Records[i]);
 947 }
 948
 949
 950
 951
 952
 953
 954
 955
 956 // --------------- module and globals -----------------------------
 957
 958
 959 static wxXmlResource gs_XmlResource;
 960
 961 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 962
 963
 964 class wxXmlResourceModule: public wxModule
 965 {
 966 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 967 public:
 968     wxXmlResourceModule() {}
 969     bool OnInit() {return TRUE;}
 970     void OnExit()
 971     {
 972         wxTheXmlResource->ClearHandlers();
 973         CleanXMLID_Records();
 974     }
 975 };
 976
 977 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)