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 bool wxXmlResource::AttachUnknownControl(const wxString& name,
 199                                          wxWindow *control, wxWindow *parent)
 200 {
 201     if (parent == NULL)
 202         parent = control->GetParent();
 203     wxWindow *container = parent->FindWindow(name + wxT("_container"));
 204     if (!container)
 205     {
 206         wxLogError(_("Cannot find container for unknown control '%s'."), name.c_str());
 207         return FALSE;
 208     }
 209     return control->Reparent(container);
 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(wxT("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(wxT("win"))
 234 #elif defined(__UNIX__)
 235                     s == wxString(wxT("unix"))
 236 #elif defined(__MAC__)
 237                     s == wxString(wxT("mac"))
 238 #elif defined(__OS2__)
 239                     s == wxString(wxT("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 = NULL;
 266     wxFileSystem fsys;
 267 #   endif
 268
 269     for (size_t i = 0; i < m_data.GetCount(); i++)
 270     {
 271         modif = (m_data[i].Doc == NULL);
 272
 273         if (!modif)
 274         {
 275 #           if wxUSE_FILESYSTEM
 276             file = fsys.OpenFile(m_data[i].File);
 277             modif = file && file->GetModificationTime() > m_data[i].Time;
 278             if (!file)
 279                 wxLogError(_("Cannot open file '%s'."), m_data[i].File.c_str());
 280             wxDELETE(file);
 281 #           else
 282             modif = wxDateTime(wxFileModificationTime(m_data[i].File)) > m_data[i].Time;
 283 #           endif
 284         }
 285
 286         if (modif)
 287         {
 288                         wxInputStream *stream = NULL;
 289
 290 #           if wxUSE_FILESYSTEM
 291             file = fsys.OpenFile(m_data[i].File);
 292                         if (file)
 293                                 stream = file->GetStream();
 294 #           else
 295             stream = new wxFileInputStream(m_data[i].File);
 296 #           endif
 297
 298             if (stream)
 299             {
 300                 delete m_data[i].Doc;
 301                 m_data[i].Doc = new wxXmlDocument;
 302             }
 303             if (!stream || !m_data[i].Doc->Load(*stream))
 304             {
 305                 wxLogError(_("Cannot load resources from file '%s'."), m_data[i].File.c_str());
 306                 wxDELETE(m_data[i].Doc);
 307             }
 308             else if (m_data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 309             {
 310                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_data[i].File.c_str());
 311                 wxDELETE(m_data[i].Doc);
 312             }
 313             else
 314                         {
 315                 long version;
 316                 int v1, v2, v3, v4;
 317                 wxString verstr = m_data[i].Doc->GetRoot()->GetPropVal(
 318                                       wxT("version"), wxT("0.0.0.0"));
 319                 if (wxSscanf(verstr.c_str(), wxT("%i.%i.%i.%i"),
 320                     &v1, &v2, &v3, &v4) == 4)
 321                     version = v1*256*256*256+v2*256*256+v3*256+v4;
 322                 else
 323                     version = 0;
 324                 if (m_version == -1)
 325                     m_version = version;
 326                 if (m_version != version)
 327                     wxLogError(_("Resource files must have same version number!"));
 328
 329                 ProcessPlatformProperty(m_data[i].Doc->GetRoot());
 330                                 m_data[i].Time = file->GetModificationTime();
 331                         }
 332
 333 #           if wxUSE_FILESYSTEM
 334                                 wxDELETE(file);
 335 #           else
 336                                 wxDELETE(stream);
 337 #           endif
 338         }
 339     }
 340 }
 341
 342
 343
 344 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
 345 {
 346     UpdateResources(); //ensure everything is up-to-date
 347
 348     wxString dummy;
 349     for (size_t f = 0; f < m_data.GetCount(); f++)
 350     {
 351         if (m_data[f].Doc == NULL || m_data[f].Doc->GetRoot() == NULL) continue;
 352         for (wxXmlNode *node = m_data[f].Doc->GetRoot()->GetChildren();
 353                                       node; node = node->GetNext())
 354             if (node->GetType() == wxXML_ELEMENT_NODE &&
 355                 (!classname ||
 356                   node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
 357                 node->GetName() == wxT("object") &&
 358                 node->GetPropVal(wxT("name"), &dummy) &&
 359                 dummy == name)
 360             {
 361 #if wxUSE_FILESYSTEM
 362                 m_curFileSystem.ChangePathTo(m_data[f].File);
 363 #endif
 364                 return node;
 365             }
 366     }
 367
 368     wxLogError(_("XML resource '%s' (class '%s') not found!"),
 369                name.c_str(), classname.c_str());
 370     return NULL;
 371 }
 372
 373
 374
 375 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 376 {
 377     if (node == NULL) return NULL;
 378
 379     wxXmlResourceHandler *handler;
 380     wxObject *ret;
 381     wxNode * ND = m_handlers.GetFirst();
 382     while (ND)
 383     {
 384         handler = (wxXmlResourceHandler*)ND->GetData();
 385         if (node->GetName() == wxT("object") && handler->CanHandle(node))
 386         {
 387             ret = handler->CreateResource(node, parent, instance);
 388             if (ret) return ret;
 389         }
 390         ND = ND->GetNext();
 391     }
 392
 393     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 394                node->GetName().c_str(),
 395                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 396     return NULL;
 397 }
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407 wxXmlResourceHandler::wxXmlResourceHandler()
 408         : m_node(NULL), m_parent(NULL), m_instance(NULL),
 409           m_parentAsWindow(NULL), m_instanceAsWindow(NULL)
 410 {}
 411
 412
 413
 414 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 415 {
 416     wxXmlNode *myNode = m_node;
 417     wxString myClass = m_class;
 418     wxObject *myParent = m_parent, *myInstance = m_instance;
 419     wxWindow *myParentAW = m_parentAsWindow, *myInstanceAW = m_instanceAsWindow;
 420
 421     m_node = node;
 422     m_class = node->GetPropVal(wxT("class"), wxEmptyString);
 423     m_parent = parent;
 424     m_instance = instance;
 425     m_parentAsWindow = wxDynamicCast(m_parent, wxWindow);
 426     m_instanceAsWindow = wxDynamicCast(m_instance, wxWindow);
 427
 428     wxObject *returned = DoCreateResource();
 429
 430     m_node = myNode;
 431     m_class = myClass;
 432     m_parent = myParent; m_parentAsWindow = myParentAW;
 433     m_instance = myInstance; m_instanceAsWindow = myInstanceAW;
 434
 435     return returned;
 436 }
 437
 438
 439 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 440 {
 441     m_styleNames.Add(name);
 442     m_styleValues.Add(value);
 443 }
 444
 445
 446
 447 void wxXmlResourceHandler::AddWindowStyles()
 448 {
 449     ADD_STYLE(wxSIMPLE_BORDER);
 450     ADD_STYLE(wxSUNKEN_BORDER);
 451     ADD_STYLE(wxDOUBLE_BORDER);
 452     ADD_STYLE(wxRAISED_BORDER);
 453     ADD_STYLE(wxSTATIC_BORDER);
 454     ADD_STYLE(wxTRANSPARENT_WINDOW);
 455     ADD_STYLE(wxWANTS_CHARS);
 456     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 457 }
 458
 459
 460
 461 bool wxXmlResourceHandler::HasParam(const wxString& param)
 462 {
 463     return (GetParamNode(param) != NULL);
 464 }
 465
 466
 467 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 468 {
 469     wxString s = GetParamValue(param);
 470
 471     if (!s) return defaults;
 472
 473     wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK);
 474     int style = 0;
 475     int index;
 476     wxString fl;
 477     while (tkn.HasMoreTokens())
 478     {
 479         fl = tkn.GetNextToken();
 480         index = m_styleNames.Index(fl);
 481         if (index != wxNOT_FOUND)
 482             style |= m_styleValues[index];
 483         else
 484             wxLogError(_("Unknown style flag ") + fl);
 485     }
 486     return style;
 487 }
 488
 489
 490
 491 wxString wxXmlResourceHandler::GetText(const wxString& param)
 492 {
 493     wxString str1 = GetParamValue(param);
 494     wxString str2;
 495     const wxChar *dt;
 496     wxChar amp_char;
 497
 498     // VS: First version of XML resources used $ instead of & (which is illegal in XML),
 499     //     but later I realized that '_' fits this purpose much better (because
 500     //     &File means "File with F underlined").
 501     if (m_resource->CompareVersion(2,3,0,1) < 0)
 502         amp_char = wxT('$');
 503     else
 504         amp_char = wxT('_');
 505
 506     for (dt = str1.c_str(); *dt; dt++)
 507     {
 508         // Remap amp_char to &, map double amp_char to amp_char (for things
 509         // like "&File..." -- this is illegal in XML, so we use "_File..."):
 510         if (*dt == amp_char)
 511         {
 512             if ( *(++dt) == amp_char )
 513                 str2 << amp_char;
 514             else
 515                 str2 << wxT('&') << *dt;
 516         }
 517         // Remap \n to CR, \r to LF, \t to TAB:
 518         else if (*dt == wxT('\\'))
 519             switch (*(++dt))
 520             {
 521                 case wxT('n') : str2 << wxT('\n'); break;
 522                 case wxT('t') : str2 << wxT('\t'); break;
 523                 case wxT('r') : str2 << wxT('\r'); break;
 524                 default       : str2 << wxT('\\') << *dt; break;
 525             }
 526         else str2 << *dt;
 527     }
 528
 529     if (m_resource->GetUseLocale())
 530         return wxGetTranslation(str2);
 531     else
 532         return str2;
 533 }
 534
 535
 536
 537 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 538 {
 539     long value;
 540     wxString str1 = GetParamValue(param);
 541
 542     if (!str1.ToLong(&value))
 543         value = defaultv;
 544
 545     return value;
 546 }
 547
 548
 549 int wxXmlResourceHandler::GetID()
 550 {
 551     wxString sid = GetName();
 552     long num;
 553
 554     if (sid == wxT("-1")) return -1;
 555     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 556 #define stdID(id) else if (sid == wxT(#id)) return id
 557     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 558     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 559     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 560     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 561     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 562     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 563     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 564     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 565     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 566     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 567     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 568     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 569     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 570 #undef stdID
 571     else return XMLID(sid.c_str());
 572 }
 573
 574
 575 wxString wxXmlResourceHandler::GetName()
 576 {
 577     return m_node->GetPropVal(wxT("name"), wxT("-1"));
 578 }
 579
 580
 581
 582 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 583 {
 584     wxString v = GetParamValue(param);
 585     v.MakeLower();
 586     if (!v) return defaultv;
 587     else return (v == wxT("1"));
 588 }
 589
 590
 591
 592 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 593 {
 594     wxString v = GetParamValue(param);
 595     unsigned long tmp = 0;
 596
 597     if (v.Length() != 7 || v[0u] != wxT('#') ||
 598         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
 599     {
 600         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 601                    v.c_str(), param.c_str());
 602         return wxNullColour;
 603     }
 604
 605     return wxColour((tmp & 0xFF0000) >> 16 ,
 606                     (tmp & 0x00FF00) >> 8,
 607                     (tmp & 0x0000FF));
 608 }
 609
 610
 611
 612 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 613 {
 614     wxString name = GetParamValue(param);
 615     if (name.IsEmpty()) return wxNullBitmap;
 616 #if wxUSE_FILESYSTEM
 617     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 618     if (fsfile == NULL)
 619     {
 620         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 621         return wxNullBitmap;
 622     }
 623     wxImage img(*(fsfile->GetStream()));
 624     delete fsfile;
 625 #else
 626     wxImage img(GetParamValue(wxT("bitmap")));
 627 #endif
 628     if (!img.Ok())
 629     {
 630         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 631         return wxNullBitmap;
 632     }
 633     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 634     return img.ConvertToBitmap();
 635 }
 636
 637
 638
 639 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 640 {
 641 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 642     wxIcon icon;
 643     icon.CopyFromBitmap(GetBitmap(param, size));
 644 #else
 645     wxIcon *iconpt;
 646     wxBitmap bmppt = GetBitmap(param, size);
 647     iconpt = (wxIcon*)(&bmppt);
 648     wxIcon icon(*iconpt);
 649 #endif
 650     return icon;
 651 }
 652
 653
 654
 655 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 656 {
 657     wxXmlNode *n = m_node->GetChildren();
 658
 659     while (n)
 660     {
 661         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 662             return n;
 663         n = n->GetNext();
 664     }
 665     return NULL;
 666 }
 667
 668
 669 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 670 {
 671     wxXmlNode *n = node;
 672     if (n == NULL) return wxEmptyString;
 673     n = n->GetChildren();
 674
 675     while (n)
 676     {
 677         if (n->GetType() == wxXML_TEXT_NODE ||
 678             n->GetType() == wxXML_CDATA_SECTION_NODE)
 679             return n->GetContent();
 680         n = n->GetNext();
 681     }
 682     return wxEmptyString;
 683 }
 684
 685
 686
 687 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 688 {
 689     if (param.IsEmpty())
 690         return GetNodeContent(m_node);
 691     else
 692         return GetNodeContent(GetParamNode(param));
 693 }
 694
 695
 696
 697 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 698 {
 699     wxString s = GetParamValue(param);
 700     if (s.IsEmpty()) s = wxT("-1,-1");
 701     bool is_dlg;
 702     long sx, sy;
 703
 704     is_dlg = s[s.Length()-1] == wxT('d');
 705     if (is_dlg) s.RemoveLast();
 706
 707     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
 708         !s.AfterLast(wxT(',')).ToLong(&sy))
 709     {
 710         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 711         return wxDefaultSize;
 712     }
 713
 714     if (is_dlg)
 715     {
 716         if (m_instanceAsWindow)
 717             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, sy));
 718         else if (m_parentAsWindow)
 719             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, sy));
 720         else
 721         {
 722             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 723             return wxDefaultSize;
 724         }
 725     }
 726     else return wxSize(sx, sy);
 727 }
 728
 729
 730
 731 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 732 {
 733     wxSize sz = GetSize(param);
 734     return wxPoint(sz.x, sz.y);
 735 }
 736
 737
 738
 739 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 740 {
 741     wxString s = GetParamValue(param);
 742     if (s.IsEmpty()) return defaultv;
 743     bool is_dlg;
 744     long sx;
 745
 746     is_dlg = s[s.Length()-1] == wxT('d');
 747     if (is_dlg) s.RemoveLast();
 748
 749     if (!s.ToLong(&sx))
 750     {
 751         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 752         return defaultv;
 753     }
 754
 755     if (is_dlg)
 756     {
 757         if (m_instanceAsWindow)
 758             return wxDLG_UNIT(m_instanceAsWindow, wxSize(sx, 0)).x;
 759         else if (m_parentAsWindow)
 760             return wxDLG_UNIT(m_parentAsWindow, wxSize(sx, 0)).x;
 761         else
 762         {
 763             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 764             return defaultv;
 765         }
 766     }
 767     else return sx;
 768 }
 769
 770
 771
 772 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 773 {
 774     wxXmlNode *font_node = GetParamNode(param);
 775     if (font_node == NULL)
 776     {
 777         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 778         return wxNullFont;
 779     }
 780
 781     wxXmlNode *oldnode = m_node;
 782     m_node = font_node;
 783
 784     long size = GetLong(wxT("size"), 12);
 785
 786     wxString style = GetParamValue(wxT("style"));
 787     wxString weight = GetParamValue(wxT("weight"));
 788     int istyle = wxNORMAL, iweight = wxNORMAL;
 789     if (style == wxT("italic")) istyle = wxITALIC;
 790     else if (style == wxT("slant")) istyle = wxSLANT;
 791     if (weight == wxT("bold")) iweight = wxBOLD;
 792     else if (weight == wxT("light")) iweight = wxLIGHT;
 793
 794     wxString family = GetParamValue(wxT("family"));
 795     int ifamily = wxDEFAULT;
 796          if (family == wxT("decorative")) ifamily = wxDECORATIVE;
 797     else if (family == wxT("roman")) ifamily = wxROMAN;
 798     else if (family == wxT("script")) ifamily = wxSCRIPT;
 799     else if (family == wxT("swiss")) ifamily = wxSWISS;
 800     else if (family == wxT("modern")) ifamily = wxMODERN;
 801
 802     bool underlined = GetBool(wxT("underlined"), FALSE);
 803
 804     wxString encoding = GetParamValue(wxT("encoding"));
 805     wxFontMapper mapper;
 806     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 807     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 808     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 809
 810     wxString faces = GetParamValue(wxT("face"));
 811     wxString facename = wxEmptyString;
 812     wxFontEnumerator enu;
 813     enu.EnumerateFacenames();
 814     wxStringTokenizer tk(faces, wxT(","));
 815     while (tk.HasMoreTokens())
 816     {
 817         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 818         if (index != wxNOT_FOUND)
 819         {
 820             facename = (*enu.GetFacenames())[index];
 821             break;
 822         }
 823     }
 824
 825     m_node = oldnode;
 826
 827     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 828     return font;
 829 }
 830
 831
 832 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 833 {
 834     //FIXME : add cursor
 835
 836     if (HasParam(wxT("exstyle")))
 837         wnd->SetExtraStyle(GetStyle(wxT("exstyle")));
 838     if (HasParam(wxT("bg")))
 839         wnd->SetBackgroundColour(GetColour(wxT("bg")));
 840     if (HasParam(wxT("fg")))
 841         wnd->SetForegroundColour(GetColour(wxT("fg")));
 842     if (GetBool(wxT("enabled"), 1) == 0)
 843         wnd->Enable(FALSE);
 844     if (GetBool(wxT("focused"), 0) == 1)
 845         wnd->SetFocus();
 846     if (GetBool(wxT("hidden"), 0) == 1)
 847         wnd->Show(FALSE);
 848 #if wxUSE_TOOLTIPS
 849     if (HasParam(wxT("tooltip")))
 850         wnd->SetToolTip(GetText(wxT("tooltip")));
 851 #endif
 852     if (HasParam(wxT("font")))
 853         wnd->SetFont(GetFont());
 854 }
 855
 856
 857 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
 858 {
 859     wxXmlNode *n = m_node->GetChildren();
 860
 861     while (n)
 862     {
 863         if (n->GetType() == wxXML_ELEMENT_NODE &&
 864             n->GetName() == wxT("object"))
 865         {
 866             if (this_hnd_only && CanHandle(n))
 867                 CreateResource(n, parent, NULL);
 868             else
 869                 m_resource->CreateResFromNode(n, parent, NULL);
 870         }
 871         n = n->GetNext();
 872     }
 873 }
 874
 875
 876 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
 877 {
 878     wxXmlNode *root;
 879     if (rootnode == NULL) root = m_node; else root = rootnode;
 880     wxXmlNode *n = root->GetChildren();
 881
 882     while (n)
 883     {
 884         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
 885         {
 886             CreateResource(n, parent, NULL);
 887         }
 888         n = n->GetNext();
 889     }
 890 }
 891
 892
 893
 894
 895
 896
 897
 898 // --------------- XMLID implementation -----------------------------
 899
 900 #define XMLID_TABLE_SIZE     1024
 901
 902
 903 struct XMLID_record
 904 {
 905     int id;
 906     char *key;
 907     XMLID_record *next;
 908 };
 909
 910 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 911
 912 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 913 {
 914     static int XMLID_LastID = wxID_HIGHEST;
 915
 916     int index = 0;
 917
 918     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 919     index %= XMLID_TABLE_SIZE;
 920
 921     XMLID_record *oldrec = NULL;
 922     int matchcnt = 0;
 923     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 924     {
 925         if (strcmp(rec->key, str_id) == 0)
 926         {
 927             return rec->id;
 928         }
 929         matchcnt++;
 930         oldrec = rec;
 931     }
 932
 933     XMLID_record **rec_var = (oldrec == NULL) ?
 934                               &XMLID_Records[index] : &oldrec->next;
 935     *rec_var = new XMLID_record;
 936     (*rec_var)->id = ++XMLID_LastID;
 937     (*rec_var)->key = strdup(str_id);
 938     (*rec_var)->next = NULL;
 939
 940     return (*rec_var)->id;
 941 }
 942
 943
 944 static void CleanXMLID_Record(XMLID_record *rec)
 945 {
 946     if (rec)
 947     {
 948         CleanXMLID_Record(rec->next);
 949         free (rec->key);
 950         delete rec;
 951     }
 952 }
 953
 954 static void CleanXMLID_Records()
 955 {
 956     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 957         CleanXMLID_Record(XMLID_Records[i]);
 958 }
 959
 960
 961
 962
 963
 964
 965
 966
 967 // --------------- module and globals -----------------------------
 968
 969
 970 static wxXmlResource gs_XmlResource;
 971
 972 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 973
 974
 975 class wxXmlResourceModule: public wxModule
 976 {
 977 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 978 public:
 979     wxXmlResourceModule() {}
 980     bool OnInit() {return TRUE;}
 981     void OnExit()
 982     {
 983         wxTheXmlResource->ClearHandlers();
 984         CleanXMLID_Records();
 985     }
 986 };
 987
 988 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)