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("wxMenu")), NULL, NULL);
 135 }
 136
 137
 138
 139 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 140 {
 141     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL);
 142 }
 143
 144
 145
 146 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 147 {
 148     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), 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("wxDialog")), parent, dlg) != NULL;
 164 }
 165
 166
 167
 168 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 169 {
 170     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 171 }
 172
 173 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 174 {
 175     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 176 }
 177
 178
 179
 180 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 181 {
 182     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 183                                FindResource(name, wxT("wxBitmap")), 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("wxIcon")), 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& classname)
 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                 (!classname ||
 329                   node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
 330                 node->GetName() == wxT("object") &&
 331                 node->GetPropVal(wxT("name"), &dummy) &&
 332                 dummy == name)
 333             {
 334 #if wxUSE_FILESYSTEM
 335                 m_CurFileSystem.ChangePathTo(m_Data[f].File);
 336 #endif
 337                 return node;
 338             }
 339     }
 340
 341     wxLogError(_("XML resource '%s' (class '%s') not found!"),
 342                name.c_str(), classname.c_str());
 343     return NULL;
 344 }
 345
 346
 347
 348 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 349 {
 350     if (node == NULL) return NULL;
 351
 352     wxXmlResourceHandler *handler;
 353     wxObject *ret;
 354     wxNode * ND = m_Handlers.GetFirst();
 355     while (ND)
 356     {
 357         handler = (wxXmlResourceHandler*)ND->GetData();
 358         if (node->GetName() == _T("object") && handler->CanHandle(node))
 359         {
 360             ret = handler->CreateResource(node, parent, instance);
 361             if (ret) return ret;
 362         }
 363         ND = ND->GetNext();
 364     }
 365
 366     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 367                node->GetName().c_str(),
 368                node->GetPropVal(_T("class"), wxEmptyString).c_str());
 369     return NULL;
 370 }
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380 wxXmlResourceHandler::wxXmlResourceHandler()
 381         : m_Node(NULL), m_Parent(NULL), m_Instance(NULL),
 382           m_ParentAsWindow(NULL), m_InstanceAsWindow(NULL)
 383 {}
 384
 385
 386
 387 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 388 {
 389     wxXmlNode *myNode = m_Node;
 390     wxString myClass = m_Class;
 391     wxObject *myParent = m_Parent, *myInstance = m_Instance;
 392     wxWindow *myParentAW = m_ParentAsWindow, *myInstanceAW = m_InstanceAsWindow;
 393
 394     m_Node = node;
 395     m_Class = node->GetPropVal(_T("class"), wxEmptyString);
 396     m_Parent = parent;
 397     m_Instance = instance;
 398     m_ParentAsWindow = wxDynamicCast(m_Parent, wxWindow);
 399     m_InstanceAsWindow = wxDynamicCast(m_Instance, wxWindow);
 400
 401     wxObject *returned = DoCreateResource();
 402
 403     m_Node = myNode;
 404     m_Class = myClass;
 405     m_Parent = myParent; m_ParentAsWindow = myParentAW;
 406     m_Instance = myInstance; m_InstanceAsWindow = myInstanceAW;
 407
 408     return returned;
 409 }
 410
 411
 412 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 413 {
 414     m_StyleNames.Add(name);
 415     m_StyleValues.Add(value);
 416 }
 417
 418
 419
 420 void wxXmlResourceHandler::AddWindowStyles()
 421 {
 422     ADD_STYLE(wxSIMPLE_BORDER);
 423     ADD_STYLE(wxSUNKEN_BORDER);
 424     ADD_STYLE(wxDOUBLE_BORDER);
 425     ADD_STYLE(wxRAISED_BORDER);
 426     ADD_STYLE(wxSTATIC_BORDER);
 427     ADD_STYLE(wxTRANSPARENT_WINDOW);
 428     ADD_STYLE(wxWANTS_CHARS);
 429     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 430 }
 431
 432
 433
 434 bool wxXmlResourceHandler::HasParam(const wxString& param)
 435 {
 436     return (GetParamNode(param) != NULL);
 437 }
 438
 439
 440 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 441 {
 442     wxString s = GetParamValue(param);
 443
 444     if (!s) return defaults;
 445
 446     wxStringTokenizer tkn(s, _T("| "), wxTOKEN_STRTOK);
 447     int style = 0;
 448     int index;
 449     wxString fl;
 450     while (tkn.HasMoreTokens())
 451     {
 452         fl = tkn.GetNextToken();
 453         index = m_StyleNames.Index(fl);
 454         if (index != wxNOT_FOUND)
 455             style |= m_StyleValues[index];
 456         else
 457             wxLogError(_("Unknown style flag ") + fl);
 458     }
 459     return style;
 460 }
 461
 462
 463
 464 wxString wxXmlResourceHandler::GetText(const wxString& param)
 465 {
 466     wxString str1 = GetParamValue(param);
 467     wxString str2;
 468     const wxChar *dt;
 469
 470     for (dt = str1.c_str(); *dt; dt++)
 471     {
 472         // Remap $ to &, map $$ to $ (for things like "&File..." --
 473         // this is illegal in XML, so we use "$File..."):
 474         if (*dt == '$')
 475             switch (*(++dt))
 476             {
 477                 case '$' : str2 << '$'; break;
 478                 default  : str2 << '&' << *dt; break;
 479             }
 480         // Remap \n to CR, \r LF, \t to TAB:
 481         else if (*dt == '\\')
 482             switch (*(++dt))
 483             {
 484                 case 'n' : str2 << '\n'; break;
 485                 case 't' : str2 << '\t'; break;
 486                 case 'r' : str2 << '\r'; break;
 487                 default  : str2 << '\\' << *dt; break;
 488             }
 489         else str2 << *dt;
 490     }
 491
 492     if (m_Resource->GetUseLocale())
 493         return wxGetTranslation(str2);
 494     else
 495         return str2;
 496 }
 497
 498
 499
 500 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 501 {
 502     long value;
 503     wxString str1 = GetParamValue(param);
 504
 505     if (!str1.ToLong(&value))
 506         value = defaultv;
 507
 508     return value;
 509 }
 510
 511
 512 int wxXmlResourceHandler::GetID()
 513 {
 514     wxString sid = GetName();
 515     long num;
 516
 517     if (sid == _T("-1")) return -1;
 518     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 519 #define stdID(id) else if (sid == _T(#id)) return id
 520     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 521     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 522     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 523     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 524     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 525     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 526     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 527     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 528     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 529     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 530     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 531     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 532     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 533 #undef stdID
 534     else return XMLID(sid.c_str());
 535 }
 536
 537
 538 wxString wxXmlResourceHandler::GetName()
 539 {
 540     return m_Node->GetPropVal(_T("name"), _T("-1"));
 541 }
 542
 543
 544
 545 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 546 {
 547     wxString v = GetParamValue(param);
 548     v.MakeLower();
 549     if (!v) return defaultv;
 550     else return (v == _T("1"));
 551 }
 552
 553
 554
 555 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 556 {
 557     wxString v = GetParamValue(param);
 558     unsigned long tmp = 0;
 559
 560     if (v.Length() != 7 || v[0] != _T('#') ||
 561         wxSscanf(v.c_str(), _T("#%lX"), &tmp) != 1)
 562     {
 563         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 564                    v.c_str(), param.c_str());
 565         return wxNullColour;
 566     }
 567
 568     return wxColour((tmp & 0xFF0000) >> 16 ,
 569                     (tmp & 0x00FF00) >> 8,
 570                     (tmp & 0x0000FF));
 571 }
 572
 573
 574
 575 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 576 {
 577     wxString name = GetParamValue(param);
 578     if (name.IsEmpty()) return wxNullBitmap;
 579 #if wxUSE_FILESYSTEM
 580     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 581     if (fsfile == NULL)
 582     {
 583         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 584         return wxNullBitmap;
 585     }
 586     wxImage img(*(fsfile->GetStream()));
 587     delete fsfile;
 588 #else
 589     wxImage img(GetParamValue(_T("bitmap")));
 590 #endif
 591     if (!img.Ok())
 592     {
 593         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 594         return wxNullBitmap;
 595     }
 596     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 597     return img.ConvertToBitmap();
 598 }
 599
 600
 601
 602 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 603 {
 604 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 605     wxIcon icon;
 606     icon.CopyFromBitmap(GetBitmap(param, size));
 607 #else
 608     wxIcon *iconpt;
 609     wxBitmap bmppt = GetBitmap(param, size);
 610     iconpt = (wxIcon*)(&bmppt);
 611     wxIcon icon(*iconpt);
 612 #endif
 613     return icon;
 614 }
 615
 616
 617
 618 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 619 {
 620     wxXmlNode *n = m_Node->GetChildren();
 621
 622     while (n)
 623     {
 624         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 625             return n;
 626         n = n->GetNext();
 627     }
 628     return NULL;
 629 }
 630
 631
 632 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 633 {
 634     wxXmlNode *n = node;
 635     if (n == NULL) return wxEmptyString;
 636     n = n->GetChildren();
 637
 638     while (n)
 639     {
 640         if (n->GetType() == wxXML_TEXT_NODE ||
 641             n->GetType() == wxXML_CDATA_SECTION_NODE)
 642             return n->GetContent();
 643         n = n->GetNext();
 644     }
 645     return wxEmptyString;
 646 }
 647
 648
 649
 650 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 651 {
 652     if (param.IsEmpty())
 653         return GetNodeContent(m_Node);
 654     else
 655         return GetNodeContent(GetParamNode(param));
 656 }
 657
 658
 659
 660 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 661 {
 662     wxString s = GetParamValue(param);
 663     if (s.IsEmpty()) s = _T("-1,-1");
 664     bool is_dlg;
 665     long sx, sy;
 666
 667     is_dlg = s[s.Length()-1] == _T('d');
 668     if (is_dlg) s.RemoveLast();
 669
 670     if (!s.BeforeFirst(_T(',')).ToLong(&sx) ||
 671         !s.AfterLast(_T(',')).ToLong(&sy))
 672     {
 673         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 674         return wxDefaultSize;
 675     }
 676
 677     if (is_dlg)
 678     {
 679         if (m_InstanceAsWindow)
 680             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, sy));
 681         else if (m_ParentAsWindow)
 682             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, sy));
 683         else
 684         {
 685             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 686             return wxDefaultSize;
 687         }
 688     }
 689     else return wxSize(sx, sy);
 690 }
 691
 692
 693
 694 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 695 {
 696     wxSize sz = GetSize(param);
 697     return wxPoint(sz.x, sz.y);
 698 }
 699
 700
 701
 702 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 703 {
 704     wxString s = GetParamValue(param);
 705     if (s.IsEmpty()) return defaultv;
 706     bool is_dlg;
 707     long sx;
 708
 709     is_dlg = s[s.Length()-1] == _T('d');
 710     if (is_dlg) s.RemoveLast();
 711
 712     if (!s.ToLong(&sx))
 713     {
 714         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 715         return defaultv;
 716     }
 717
 718     if (is_dlg)
 719     {
 720         if (m_InstanceAsWindow)
 721             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, 0)).x;
 722         else if (m_ParentAsWindow)
 723             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, 0)).x;
 724         else
 725         {
 726             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 727             return defaultv;
 728         }
 729     }
 730     else return sx;
 731 }
 732
 733
 734
 735 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 736 {
 737     wxXmlNode *font_node = GetParamNode(param);
 738     if (font_node == NULL)
 739     {
 740         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 741         return wxNullFont;
 742     }
 743
 744     wxXmlNode *oldnode = m_Node;
 745     m_Node = font_node;
 746
 747     long size = GetLong(_T("size"), 12);
 748
 749     wxString style = GetParamValue(_T("style"));
 750     wxString weight = GetParamValue(_T("weight"));
 751     int istyle = wxNORMAL, iweight = wxNORMAL;
 752     if (style == _T("italic")) istyle = wxITALIC;
 753     else if (style == _T("slant")) istyle = wxSLANT;
 754     if (weight == _T("bold")) iweight = wxBOLD;
 755     else if (weight == _T("light")) iweight = wxLIGHT;
 756
 757     wxString family = GetParamValue(_T("family"));
 758     int ifamily = wxDEFAULT;
 759          if (family == _T("decorative")) ifamily = wxDECORATIVE;
 760     else if (family == _T("roman")) ifamily = wxROMAN;
 761     else if (family == _T("script")) ifamily = wxSCRIPT;
 762     else if (family == _T("swiss")) ifamily = wxSWISS;
 763     else if (family == _T("modern")) ifamily = wxMODERN;
 764
 765     bool underlined = GetBool(_T("underlined"), FALSE);
 766
 767     wxString encoding = GetParamValue(_T("encoding"));
 768     wxFontMapper mapper;
 769     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 770     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 771     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 772
 773     wxString faces = GetParamValue(_T("face"));
 774     wxString facename = wxEmptyString;
 775     wxFontEnumerator enu;
 776     enu.EnumerateFacenames();
 777     wxStringTokenizer tk(faces, _T(","));
 778     while (tk.HasMoreTokens())
 779     {
 780         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 781         if (index != wxNOT_FOUND)
 782         {
 783             facename = (*enu.GetFacenames())[index];
 784             break;
 785         }
 786     }
 787
 788     m_Node = oldnode;
 789
 790     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 791     return font;
 792 }
 793
 794
 795 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 796 {
 797     //FIXME : add cursor
 798
 799     if (HasParam(_T("exstyle")))
 800         wnd->SetExtraStyle(GetStyle(_T("exstyle")));
 801     if (HasParam(_T("bg")))
 802         wnd->SetBackgroundColour(GetColour(_T("bg")));
 803     if (HasParam(_T("fg")))
 804         wnd->SetForegroundColour(GetColour(_T("fg")));
 805     if (GetBool(_T("enabled"), 1) == 0)
 806         wnd->Enable(FALSE);
 807     if (GetBool(_T("focused"), 0) == 1)
 808         wnd->SetFocus();
 809     if (GetBool(_T("hidden"), 0) == 1)
 810         wnd->Show(FALSE);
 811 #if wxUSE_TOOLTIPS
 812     if (HasParam(_T("tooltip")))
 813         wnd->SetToolTip(GetText(_T("tooltip")));
 814 #endif
 815     if (HasParam(_T("font")))
 816         wnd->SetFont(GetFont());
 817 }
 818
 819
 820 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
 821 {
 822     wxXmlNode *n = m_Node->GetChildren();
 823
 824     while (n)
 825     {
 826         if (n->GetType() == wxXML_ELEMENT_NODE &&
 827             n->GetName() == _T("object"))
 828         {
 829             if (this_hnd_only && CanHandle(n))
 830                 CreateResource(n, parent, NULL);
 831             else
 832                 m_Resource->CreateResFromNode(n, parent, NULL);
 833         }
 834         n = n->GetNext();
 835     }
 836 }
 837
 838
 839 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode = NULL)
 840 {
 841     wxXmlNode *root;
 842     if (rootnode == NULL) root = m_Node; else root = rootnode;
 843     wxXmlNode *n = root->GetChildren();
 844
 845     while (n)
 846     {
 847         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
 848         {
 849             CreateResource(n, parent, NULL);
 850         }
 851         n = n->GetNext();
 852     }
 853 }
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863 // --------------- XMLID implementation -----------------------------
 864
 865 #define XMLID_TABLE_SIZE     1024
 866
 867
 868 struct XMLID_record
 869 {
 870     int id;
 871     char *key;
 872     XMLID_record *next;
 873 };
 874
 875 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 876 static int XMLID_LastID = wxID_HIGHEST;
 877
 878 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 879 {
 880     int index = 0;
 881
 882     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 883     index %= XMLID_TABLE_SIZE;
 884
 885     XMLID_record *oldrec = NULL;
 886     int matchcnt = 0;
 887     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 888     {
 889         if (strcmp(rec->key, str_id) == 0)
 890         {
 891             return rec->id;
 892         }
 893         matchcnt++;
 894         oldrec = rec;
 895     }
 896
 897     XMLID_record **rec_var = (oldrec == NULL) ?
 898                               &XMLID_Records[index] : &oldrec->next;
 899     *rec_var = new XMLID_record;
 900     (*rec_var)->id = ++XMLID_LastID;
 901     (*rec_var)->key = strdup(str_id);
 902     (*rec_var)->next = NULL;
 903
 904     return (*rec_var)->id;
 905 }
 906
 907
 908 static void CleanXMLID_Record(XMLID_record *rec)
 909 {
 910     if (rec)
 911     {
 912         CleanXMLID_Record(rec->next);
 913         free (rec->key);
 914         delete rec;
 915     }
 916 }
 917
 918 static void CleanXMLID_Records()
 919 {
 920     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 921         CleanXMLID_Record(XMLID_Records[i]);
 922 }
 923
 924
 925
 926
 927
 928
 929
 930
 931 // --------------- module and globals -----------------------------
 932
 933
 934 static wxXmlResource gs_XmlResource;
 935
 936 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 937
 938
 939 class wxXmlResourceModule: public wxModule
 940 {
 941 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 942 public:
 943     wxXmlResourceModule() {}
 944     bool OnInit() {return TRUE;}
 945     void OnExit()
 946     {
 947         wxTheXmlResource->ClearHandlers();
 948         CleanXMLID_Records();
 949     }
 950 };
 951
 952 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)