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 }
  48
  49 wxXmlResource::wxXmlResource(const wxString& filemask, bool use_locale)
  50 {
  51     m_UseLocale = use_locale;
  52     m_Handlers.DeleteContents(TRUE);
  53     Load(filemask);
  54 }
  55
  56 wxXmlResource::~wxXmlResource()
  57 {
  58     ClearHandlers();
  59 }
  60
  61
  62 bool wxXmlResource::Load(const wxString& filemask)
  63 {
  64     wxString fnd;
  65     wxXmlResourceDataRecord *drec;
  66     bool iswild = wxIsWild(filemask);
  67
  68 #if wxUSE_FILESYSTEM
  69     wxFileSystem fsys;
  70 #   define wxXmlFindFirst  fsys.FindFirst(filemask, wxFILE)
  71 #   define wxXmlFindNext   fsys.FindNext()
  72 #else
  73 #   define wxXmlFindFirst  wxFindFirstFile(filemask, wxFILE)
  74 #   define wxXmlFindNext   wxFindNextFile()
  75 #endif
  76     if (iswild)
  77         fnd = wxXmlFindFirst;
  78     else
  79         fnd = filemask;
  80     while (!!fnd)
  81     {
  82 #if wxUSE_FILESYSTEM
  83         if (filemask.Lower().Matches("*.zip") ||
  84             filemask.Lower().Matches("*.rsc"))
  85         {
  86             wxFileSystem fs2;
  87             wxString fnd2;
  88
  89             fnd2 = fs2.FindFirst(fnd + wxT("#zip:*.xmb"), wxFILE);
  90             while (!!fnd2)
  91             {
  92                 drec = new wxXmlResourceDataRecord;
  93                 drec->File = fnd2;
  94                 m_Data.Add(drec);
  95                 fnd2 = fs2.FindNext();
  96             }
  97         }
  98         else
  99 #endif
 100         {
 101             drec = new wxXmlResourceDataRecord;
 102             drec->File = fnd;
 103             m_Data.Add(drec);
 104         }
 105
 106         if (iswild)
 107             fnd = wxXmlFindNext;
 108         else
 109             fnd = wxEmptyString;
 110     }
 111 #   undef wxXmlFindFirst
 112 #   undef wxXmlFindNext
 113     return TRUE;
 114 }
 115
 116
 117
 118 void wxXmlResource::AddHandler(wxXmlResourceHandler *handler)
 119 {
 120     m_Handlers.Append(handler);
 121     handler->SetParentResource(this);
 122 }
 123
 124
 125
 126 void wxXmlResource::ClearHandlers()
 127 {
 128     m_Handlers.Clear();
 129 }
 130
 131
 132
 133 wxMenu *wxXmlResource::LoadMenu(const wxString& name)
 134 {
 135     return (wxMenu*)CreateResFromNode(FindResource(name, wxT("wxMenu")), NULL, NULL);
 136 }
 137
 138
 139
 140 wxMenuBar *wxXmlResource::LoadMenuBar(const wxString& name)
 141 {
 142     return (wxMenuBar*)CreateResFromNode(FindResource(name, wxT("wxMenuBar")), NULL, NULL);
 143 }
 144
 145
 146
 147 wxToolBar *wxXmlResource::LoadToolBar(wxWindow *parent, const wxString& name)
 148 {
 149     return (wxToolBar*)CreateResFromNode(FindResource(name, wxT("wxToolBar")), parent, NULL);
 150 }
 151
 152
 153
 154 wxDialog *wxXmlResource::LoadDialog(wxWindow *parent, const wxString& name)
 155 {
 156     wxDialog *dialog = new wxDialog;
 157     if (!LoadDialog(dialog, parent, name))
 158         { delete dialog; return NULL; }
 159     else return dialog;
 160 }
 161
 162 bool wxXmlResource::LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name)
 163 {
 164     return CreateResFromNode(FindResource(name, wxT("wxDialog")), parent, dlg) != NULL;
 165 }
 166
 167
 168
 169 wxPanel *wxXmlResource::LoadPanel(wxWindow *parent, const wxString& name)
 170 {
 171     return (wxPanel*)CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, NULL);
 172 }
 173
 174 bool wxXmlResource::LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name)
 175 {
 176     return CreateResFromNode(FindResource(name, wxT("wxPanel")), parent, panel) != NULL;
 177 }
 178
 179 bool wxXmlResource::LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name)
 180 {
 181     return CreateResFromNode(FindResource(name, wxT("wxFrame")), parent, frame) != NULL;
 182 }
 183
 184 wxBitmap wxXmlResource::LoadBitmap(const wxString& name)
 185 {
 186     wxBitmap *bmp = (wxBitmap*)CreateResFromNode(
 187                                FindResource(name, wxT("wxBitmap")), NULL, NULL);
 188     wxBitmap rt;
 189
 190     if (bmp) { rt = *bmp; delete bmp; }
 191     return rt;
 192 }
 193
 194 wxIcon wxXmlResource::LoadIcon(const wxString& name)
 195 {
 196     wxIcon *icon = (wxIcon*)CreateResFromNode(
 197                             FindResource(name, wxT("wxIcon")), NULL, NULL);
 198     wxIcon rt;
 199
 200     if (icon) { rt = *icon; delete icon; }
 201     return rt;
 202 }
 203
 204
 205
 206 void wxXmlResource::ProcessPlatformProperty(wxXmlNode *node)
 207 {
 208     wxString s;
 209     bool isok;
 210
 211     wxXmlNode *c = node->GetChildren();
 212     while (c)
 213     {
 214         isok = FALSE;
 215         if (!c->GetPropVal(wxT("platform"), &s))
 216             isok = TRUE;
 217         else
 218         {
 219             wxStringTokenizer tkn(s, " |");
 220
 221             while (tkn.HasMoreTokens())
 222             {
 223                 s = tkn.GetNextToken();
 224                 if (
 225 #ifdef __WXMSW__
 226                     s == wxString(wxT("win"))
 227 #elif defined(__UNIX__)
 228                     s == wxString(wxT("unix"))
 229 #elif defined(__MAC__)
 230                     s == wxString(wxT("mac"))
 231 #elif defined(__OS2__)
 232                     s == wxString(wxT("os2"))
 233 #else
 234                     FALSE
 235 #endif
 236               ) isok = TRUE;
 237             }
 238         }
 239
 240         if (isok)
 241             ProcessPlatformProperty(c);
 242         else
 243         {
 244             node->RemoveChild(c);
 245             delete c;
 246         }
 247
 248         c = c->GetNext();
 249     }
 250 }
 251
 252
 253
 254 void wxXmlResource::UpdateResources()
 255 {
 256     bool modif;
 257 #   if wxUSE_FILESYSTEM
 258     wxFSFile *file;
 259     wxFileSystem fsys;
 260 #   endif
 261
 262     for (size_t i = 0; i < m_Data.GetCount(); i++)
 263     {
 264         modif = (m_Data[i].Doc == NULL);
 265
 266         if (!modif)
 267         {
 268 #           if wxUSE_FILESYSTEM
 269             file = fsys.OpenFile(m_Data[i].File);
 270             modif = file && file->GetModificationTime() > m_Data[i].Time;
 271             if (!file)
 272                 wxLogError(_("Cannot open file '%s'."), m_Data[i].File.c_str());
 273             delete file;
 274 #           else
 275             modif = wxDateTime(wxFileModificationTime(m_Data[i].File)) > m_Data[i].Time;
 276 #           endif
 277         }
 278
 279         if (modif)
 280         {
 281             wxInputStream *stream;
 282
 283 #           if wxUSE_FILESYSTEM
 284             file = fsys.OpenFile(m_Data[i].File);
 285             stream = file->GetStream();
 286 #           else
 287             stream = new wxFileInputStream(m_Data[i].File);
 288 #           endif
 289
 290             if (stream)
 291             {
 292                 delete m_Data[i].Doc;
 293                 m_Data[i].Doc = new wxXmlDocument;
 294             }
 295             if (!stream || !m_Data[i].Doc->Load(*stream))
 296             {
 297                 wxLogError(_("Cannot load resources from file '%s'."), m_Data[i].File.c_str());
 298                 delete m_Data[i].Doc;
 299                 m_Data[i].Doc = NULL;
 300             }
 301             else if (m_Data[i].Doc->GetRoot()->GetName() != wxT("resource"))
 302             {
 303                 wxLogError(_("Invalid XML resource '%s': doesn't have root node 'resource'."), m_Data[i].File.c_str());
 304                 delete m_Data[i].Doc;
 305                 m_Data[i].Doc = NULL;
 306             }
 307             else
 308                 ProcessPlatformProperty(m_Data[i].Doc->GetRoot());
 309
 310 #           if wxUSE_FILESYSTEM
 311             delete file;
 312 #           else
 313             delete stream;
 314 #           endif
 315         }
 316     }
 317 }
 318
 319
 320
 321 wxXmlNode *wxXmlResource::FindResource(const wxString& name, const wxString& classname)
 322 {
 323     UpdateResources(); //ensure everything is up-to-date
 324
 325     wxString dummy;
 326     for (size_t f = 0; f < m_Data.GetCount(); f++)
 327     {
 328         if (m_Data[f].Doc == NULL || m_Data[f].Doc->GetRoot() == NULL) continue;
 329         for (wxXmlNode *node = m_Data[f].Doc->GetRoot()->GetChildren();
 330                                       node; node = node->GetNext())
 331             if (node->GetType() == wxXML_ELEMENT_NODE &&
 332                 (!classname ||
 333                   node->GetPropVal(wxT("class"), wxEmptyString) == classname) &&
 334                 node->GetName() == wxT("object") &&
 335                 node->GetPropVal(wxT("name"), &dummy) &&
 336                 dummy == name)
 337             {
 338 #if wxUSE_FILESYSTEM
 339                 m_CurFileSystem.ChangePathTo(m_Data[f].File);
 340 #endif
 341                 return node;
 342             }
 343     }
 344
 345     wxLogError(_("XML resource '%s' (class '%s') not found!"),
 346                name.c_str(), classname.c_str());
 347     return NULL;
 348 }
 349
 350
 351
 352 wxObject *wxXmlResource::CreateResFromNode(wxXmlNode *node, wxObject *parent, wxObject *instance)
 353 {
 354     if (node == NULL) return NULL;
 355
 356     wxXmlResourceHandler *handler;
 357     wxObject *ret;
 358     wxNode * ND = m_Handlers.GetFirst();
 359     while (ND)
 360     {
 361         handler = (wxXmlResourceHandler*)ND->GetData();
 362         if (node->GetName() == wxT("object") && handler->CanHandle(node))
 363         {
 364             ret = handler->CreateResource(node, parent, instance);
 365             if (ret) return ret;
 366         }
 367         ND = ND->GetNext();
 368     }
 369
 370     wxLogError(_("No handler found for XML node '%s', class '%s'!"),
 371                node->GetName().c_str(),
 372                node->GetPropVal(wxT("class"), wxEmptyString).c_str());
 373     return NULL;
 374 }
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384 wxXmlResourceHandler::wxXmlResourceHandler()
 385         : m_Node(NULL), m_Parent(NULL), m_Instance(NULL),
 386           m_ParentAsWindow(NULL), m_InstanceAsWindow(NULL)
 387 {}
 388
 389
 390
 391 wxObject *wxXmlResourceHandler::CreateResource(wxXmlNode *node, wxObject *parent, wxObject *instance)
 392 {
 393     wxXmlNode *myNode = m_Node;
 394     wxString myClass = m_Class;
 395     wxObject *myParent = m_Parent, *myInstance = m_Instance;
 396     wxWindow *myParentAW = m_ParentAsWindow, *myInstanceAW = m_InstanceAsWindow;
 397
 398     m_Node = node;
 399     m_Class = node->GetPropVal(wxT("class"), wxEmptyString);
 400     m_Parent = parent;
 401     m_Instance = instance;
 402     m_ParentAsWindow = wxDynamicCast(m_Parent, wxWindow);
 403     m_InstanceAsWindow = wxDynamicCast(m_Instance, wxWindow);
 404
 405     wxObject *returned = DoCreateResource();
 406
 407     m_Node = myNode;
 408     m_Class = myClass;
 409     m_Parent = myParent; m_ParentAsWindow = myParentAW;
 410     m_Instance = myInstance; m_InstanceAsWindow = myInstanceAW;
 411
 412     return returned;
 413 }
 414
 415
 416 void wxXmlResourceHandler::AddStyle(const wxString& name, int value)
 417 {
 418     m_StyleNames.Add(name);
 419     m_StyleValues.Add(value);
 420 }
 421
 422
 423
 424 void wxXmlResourceHandler::AddWindowStyles()
 425 {
 426     ADD_STYLE(wxSIMPLE_BORDER);
 427     ADD_STYLE(wxSUNKEN_BORDER);
 428     ADD_STYLE(wxDOUBLE_BORDER);
 429     ADD_STYLE(wxRAISED_BORDER);
 430     ADD_STYLE(wxSTATIC_BORDER);
 431     ADD_STYLE(wxTRANSPARENT_WINDOW);
 432     ADD_STYLE(wxWANTS_CHARS);
 433     ADD_STYLE(wxNO_FULL_REPAINT_ON_RESIZE);
 434 }
 435
 436
 437
 438 bool wxXmlResourceHandler::HasParam(const wxString& param)
 439 {
 440     return (GetParamNode(param) != NULL);
 441 }
 442
 443
 444 int wxXmlResourceHandler::GetStyle(const wxString& param, int defaults)
 445 {
 446     wxString s = GetParamValue(param);
 447
 448     if (!s) return defaults;
 449
 450     wxStringTokenizer tkn(s, wxT("| "), wxTOKEN_STRTOK);
 451     int style = 0;
 452     int index;
 453     wxString fl;
 454     while (tkn.HasMoreTokens())
 455     {
 456         fl = tkn.GetNextToken();
 457         index = m_StyleNames.Index(fl);
 458         if (index != wxNOT_FOUND)
 459             style |= m_StyleValues[index];
 460         else
 461             wxLogError(_("Unknown style flag ") + fl);
 462     }
 463     return style;
 464 }
 465
 466
 467
 468 wxString wxXmlResourceHandler::GetText(const wxString& param)
 469 {
 470     wxString str1 = GetParamValue(param);
 471     wxString str2;
 472     const wxChar *dt;
 473
 474     for (dt = str1.c_str(); *dt; dt++)
 475     {
 476         // Remap $ to &, map $$ to $ (for things like "&File..." --
 477         // this is illegal in XML, so we use "$File..."):
 478         if (*dt == '$')
 479             switch (*(++dt))
 480             {
 481                 case '$' : str2 << '$'; break;
 482                 default  : str2 << '&' << *dt; break;
 483             }
 484         // Remap \n to CR, \r LF, \t to TAB:
 485         else if (*dt == '\\')
 486             switch (*(++dt))
 487             {
 488                 case 'n' : str2 << '\n'; break;
 489                 case 't' : str2 << '\t'; break;
 490                 case 'r' : str2 << '\r'; break;
 491                 default  : str2 << '\\' << *dt; break;
 492             }
 493         else str2 << *dt;
 494     }
 495
 496     if (m_Resource->GetUseLocale())
 497         return wxGetTranslation(str2);
 498     else
 499         return str2;
 500 }
 501
 502
 503
 504 long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
 505 {
 506     long value;
 507     wxString str1 = GetParamValue(param);
 508
 509     if (!str1.ToLong(&value))
 510         value = defaultv;
 511
 512     return value;
 513 }
 514
 515
 516 int wxXmlResourceHandler::GetID()
 517 {
 518     wxString sid = GetName();
 519     long num;
 520
 521     if (sid == wxT("-1")) return -1;
 522     else if (sid.IsNumber() && sid.ToLong(&num)) return num;
 523 #define stdID(id) else if (sid == wxT(#id)) return id
 524     stdID(wxID_OPEN); stdID(wxID_CLOSE); stdID(wxID_NEW);
 525     stdID(wxID_SAVE); stdID(wxID_SAVEAS); stdID(wxID_REVERT);
 526     stdID(wxID_EXIT); stdID(wxID_UNDO); stdID(wxID_REDO);
 527     stdID(wxID_HELP); stdID(wxID_PRINT); stdID(wxID_PRINT_SETUP);
 528     stdID(wxID_PREVIEW); stdID(wxID_ABOUT); stdID(wxID_HELP_CONTENTS);
 529     stdID(wxID_HELP_COMMANDS); stdID(wxID_HELP_PROCEDURES);
 530     stdID(wxID_CUT); stdID(wxID_COPY); stdID(wxID_PASTE);
 531     stdID(wxID_CLEAR); stdID(wxID_FIND); stdID(wxID_DUPLICATE);
 532     stdID(wxID_SELECTALL); stdID(wxID_OK); stdID(wxID_CANCEL);
 533     stdID(wxID_APPLY); stdID(wxID_YES); stdID(wxID_NO);
 534     stdID(wxID_STATIC); stdID(wxID_FORWARD); stdID(wxID_BACKWARD);
 535     stdID(wxID_DEFAULT); stdID(wxID_MORE); stdID(wxID_SETUP);
 536     stdID(wxID_RESET); stdID(wxID_HELP_CONTEXT);
 537 #undef stdID
 538     else return XMLID(sid.c_str());
 539 }
 540
 541
 542 wxString wxXmlResourceHandler::GetName()
 543 {
 544     return m_Node->GetPropVal(wxT("name"), wxT("-1"));
 545 }
 546
 547
 548
 549 bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 550 {
 551     wxString v = GetParamValue(param);
 552     v.MakeLower();
 553     if (!v) return defaultv;
 554     else return (v == wxT("1"));
 555 }
 556
 557
 558
 559 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 560 {
 561     wxString v = GetParamValue(param);
 562     unsigned long tmp = 0;
 563
 564     if (v.Length() != 7 || v[0] != wxT('#') ||
 565         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
 566     {
 567         wxLogError(_("XML resource: Incorrect colour specification '%s' for property '%s'."),
 568                    v.c_str(), param.c_str());
 569         return wxNullColour;
 570     }
 571
 572     return wxColour((tmp & 0xFF0000) >> 16 ,
 573                     (tmp & 0x00FF00) >> 8,
 574                     (tmp & 0x0000FF));
 575 }
 576
 577
 578
 579 wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param, wxSize size)
 580 {
 581     wxString name = GetParamValue(param);
 582     if (name.IsEmpty()) return wxNullBitmap;
 583 #if wxUSE_FILESYSTEM
 584     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
 585     if (fsfile == NULL)
 586     {
 587         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 588         return wxNullBitmap;
 589     }
 590     wxImage img(*(fsfile->GetStream()));
 591     delete fsfile;
 592 #else
 593     wxImage img(GetParamValue(wxT("bitmap")));
 594 #endif
 595     if (!img.Ok())
 596     {
 597         wxLogError(_("XML resource: Cannot create bitmap from '%s'."), param.mb_str());
 598         return wxNullBitmap;
 599     }
 600     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
 601     return img.ConvertToBitmap();
 602 }
 603
 604
 605
 606 wxIcon wxXmlResourceHandler::GetIcon(const wxString& param, wxSize size)
 607 {
 608 #if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
 609     wxIcon icon;
 610     icon.CopyFromBitmap(GetBitmap(param, size));
 611 #else
 612     wxIcon *iconpt;
 613     wxBitmap bmppt = GetBitmap(param, size);
 614     iconpt = (wxIcon*)(&bmppt);
 615     wxIcon icon(*iconpt);
 616 #endif
 617     return icon;
 618 }
 619
 620
 621
 622 wxXmlNode *wxXmlResourceHandler::GetParamNode(const wxString& param)
 623 {
 624     wxXmlNode *n = m_Node->GetChildren();
 625
 626     while (n)
 627     {
 628         if (n->GetType() == wxXML_ELEMENT_NODE && n->GetName() == param)
 629             return n;
 630         n = n->GetNext();
 631     }
 632     return NULL;
 633 }
 634
 635
 636 wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 637 {
 638     wxXmlNode *n = node;
 639     if (n == NULL) return wxEmptyString;
 640     n = n->GetChildren();
 641
 642     while (n)
 643     {
 644         if (n->GetType() == wxXML_TEXT_NODE ||
 645             n->GetType() == wxXML_CDATA_SECTION_NODE)
 646             return n->GetContent();
 647         n = n->GetNext();
 648     }
 649     return wxEmptyString;
 650 }
 651
 652
 653
 654 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 655 {
 656     if (param.IsEmpty())
 657         return GetNodeContent(m_Node);
 658     else
 659         return GetNodeContent(GetParamNode(param));
 660 }
 661
 662
 663
 664 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 665 {
 666     wxString s = GetParamValue(param);
 667     if (s.IsEmpty()) s = wxT("-1,-1");
 668     bool is_dlg;
 669     long sx, sy;
 670
 671     is_dlg = s[s.Length()-1] == wxT('d');
 672     if (is_dlg) s.RemoveLast();
 673
 674     if (!s.BeforeFirst(wxT(',')).ToLong(&sx) ||
 675         !s.AfterLast(wxT(',')).ToLong(&sy))
 676     {
 677         wxLogError(_("Cannot parse coordinates from '%s'."), s.mb_str());
 678         return wxDefaultSize;
 679     }
 680
 681     if (is_dlg)
 682     {
 683         if (m_InstanceAsWindow)
 684             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, sy));
 685         else if (m_ParentAsWindow)
 686             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, sy));
 687         else
 688         {
 689             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 690             return wxDefaultSize;
 691         }
 692     }
 693     else return wxSize(sx, sy);
 694 }
 695
 696
 697
 698 wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 699 {
 700     wxSize sz = GetSize(param);
 701     return wxPoint(sz.x, sz.y);
 702 }
 703
 704
 705
 706 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 707 {
 708     wxString s = GetParamValue(param);
 709     if (s.IsEmpty()) return defaultv;
 710     bool is_dlg;
 711     long sx;
 712
 713     is_dlg = s[s.Length()-1] == wxT('d');
 714     if (is_dlg) s.RemoveLast();
 715
 716     if (!s.ToLong(&sx))
 717     {
 718         wxLogError(_("Cannot parse dimension from '%s'."), s.mb_str());
 719         return defaultv;
 720     }
 721
 722     if (is_dlg)
 723     {
 724         if (m_InstanceAsWindow)
 725             return wxDLG_UNIT(m_InstanceAsWindow, wxSize(sx, 0)).x;
 726         else if (m_ParentAsWindow)
 727             return wxDLG_UNIT(m_ParentAsWindow, wxSize(sx, 0)).x;
 728         else
 729         {
 730             wxLogError(_("Cannot convert dialog units: dialog unknown."));
 731             return defaultv;
 732         }
 733     }
 734     else return sx;
 735 }
 736
 737
 738
 739 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 740 {
 741     wxXmlNode *font_node = GetParamNode(param);
 742     if (font_node == NULL)
 743     {
 744         wxLogError(_("Cannot find font node '%s'."), param.mb_str());
 745         return wxNullFont;
 746     }
 747
 748     wxXmlNode *oldnode = m_Node;
 749     m_Node = font_node;
 750
 751     long size = GetLong(wxT("size"), 12);
 752
 753     wxString style = GetParamValue(wxT("style"));
 754     wxString weight = GetParamValue(wxT("weight"));
 755     int istyle = wxNORMAL, iweight = wxNORMAL;
 756     if (style == wxT("italic")) istyle = wxITALIC;
 757     else if (style == wxT("slant")) istyle = wxSLANT;
 758     if (weight == wxT("bold")) iweight = wxBOLD;
 759     else if (weight == wxT("light")) iweight = wxLIGHT;
 760
 761     wxString family = GetParamValue(wxT("family"));
 762     int ifamily = wxDEFAULT;
 763          if (family == wxT("decorative")) ifamily = wxDECORATIVE;
 764     else if (family == wxT("roman")) ifamily = wxROMAN;
 765     else if (family == wxT("script")) ifamily = wxSCRIPT;
 766     else if (family == wxT("swiss")) ifamily = wxSWISS;
 767     else if (family == wxT("modern")) ifamily = wxMODERN;
 768
 769     bool underlined = GetBool(wxT("underlined"), FALSE);
 770
 771     wxString encoding = GetParamValue(wxT("encoding"));
 772     wxFontMapper mapper;
 773     wxFontEncoding enc = wxFONTENCODING_DEFAULT;
 774     if (!encoding.IsEmpty()) enc = mapper.CharsetToEncoding(encoding);
 775     if (enc == wxFONTENCODING_SYSTEM) enc = wxFONTENCODING_SYSTEM;
 776
 777     wxString faces = GetParamValue(wxT("face"));
 778     wxString facename = wxEmptyString;
 779     wxFontEnumerator enu;
 780     enu.EnumerateFacenames();
 781     wxStringTokenizer tk(faces, wxT(","));
 782     while (tk.HasMoreTokens())
 783     {
 784         int index = enu.GetFacenames()->Index(tk.GetNextToken(), FALSE);
 785         if (index != wxNOT_FOUND)
 786         {
 787             facename = (*enu.GetFacenames())[index];
 788             break;
 789         }
 790     }
 791
 792     m_Node = oldnode;
 793
 794     wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
 795     return font;
 796 }
 797
 798
 799 void wxXmlResourceHandler::SetupWindow(wxWindow *wnd)
 800 {
 801     //FIXME : add cursor
 802
 803     if (HasParam(wxT("exstyle")))
 804         wnd->SetExtraStyle(GetStyle(wxT("exstyle")));
 805     if (HasParam(wxT("bg")))
 806         wnd->SetBackgroundColour(GetColour(wxT("bg")));
 807     if (HasParam(wxT("fg")))
 808         wnd->SetForegroundColour(GetColour(wxT("fg")));
 809     if (GetBool(wxT("enabled"), 1) == 0)
 810         wnd->Enable(FALSE);
 811     if (GetBool(wxT("focused"), 0) == 1)
 812         wnd->SetFocus();
 813     if (GetBool(wxT("hidden"), 0) == 1)
 814         wnd->Show(FALSE);
 815 #if wxUSE_TOOLTIPS
 816     if (HasParam(wxT("tooltip")))
 817         wnd->SetToolTip(GetText(wxT("tooltip")));
 818 #endif
 819     if (HasParam(wxT("font")))
 820         wnd->SetFont(GetFont());
 821 }
 822
 823
 824 void wxXmlResourceHandler::CreateChildren(wxObject *parent, bool this_hnd_only)
 825 {
 826     wxXmlNode *n = m_Node->GetChildren();
 827
 828     while (n)
 829     {
 830         if (n->GetType() == wxXML_ELEMENT_NODE &&
 831             n->GetName() == wxT("object"))
 832         {
 833             if (this_hnd_only && CanHandle(n))
 834                 CreateResource(n, parent, NULL);
 835             else
 836                 m_Resource->CreateResFromNode(n, parent, NULL);
 837         }
 838         n = n->GetNext();
 839     }
 840 }
 841
 842
 843 void wxXmlResourceHandler::CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode)
 844 {
 845     wxXmlNode *root;
 846     if (rootnode == NULL) root = m_Node; else root = rootnode;
 847     wxXmlNode *n = root->GetChildren();
 848
 849     while (n)
 850     {
 851         if (n->GetType() == wxXML_ELEMENT_NODE && CanHandle(n))
 852         {
 853             CreateResource(n, parent, NULL);
 854         }
 855         n = n->GetNext();
 856     }
 857 }
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867 // --------------- XMLID implementation -----------------------------
 868
 869 #define XMLID_TABLE_SIZE     1024
 870
 871
 872 struct XMLID_record
 873 {
 874     int id;
 875     char *key;
 876     XMLID_record *next;
 877 };
 878
 879 static XMLID_record *XMLID_Records[XMLID_TABLE_SIZE] = {NULL};
 880
 881 /*static*/ int wxXmlResource::GetXMLID(const char *str_id)
 882 {
 883     static int XMLID_LastID = wxID_HIGHEST;
 884
 885     int index = 0;
 886
 887     for (const char *c = str_id; *c != '\0'; c++) index += (int)*c;
 888     index %= XMLID_TABLE_SIZE;
 889
 890     XMLID_record *oldrec = NULL;
 891     int matchcnt = 0;
 892     for (XMLID_record *rec = XMLID_Records[index]; rec; rec = rec->next)
 893     {
 894         if (strcmp(rec->key, str_id) == 0)
 895         {
 896             return rec->id;
 897         }
 898         matchcnt++;
 899         oldrec = rec;
 900     }
 901
 902     XMLID_record **rec_var = (oldrec == NULL) ?
 903                               &XMLID_Records[index] : &oldrec->next;
 904     *rec_var = new XMLID_record;
 905     (*rec_var)->id = ++XMLID_LastID;
 906     (*rec_var)->key = strdup(str_id);
 907     (*rec_var)->next = NULL;
 908
 909     return (*rec_var)->id;
 910 }
 911
 912
 913 static void CleanXMLID_Record(XMLID_record *rec)
 914 {
 915     if (rec)
 916     {
 917         CleanXMLID_Record(rec->next);
 918         free (rec->key);
 919         delete rec;
 920     }
 921 }
 922
 923 static void CleanXMLID_Records()
 924 {
 925     for (int i = 0; i < XMLID_TABLE_SIZE; i++)
 926         CleanXMLID_Record(XMLID_Records[i]);
 927 }
 928
 929
 930
 931
 932
 933
 934
 935
 936 // --------------- module and globals -----------------------------
 937
 938
 939 static wxXmlResource gs_XmlResource;
 940
 941 wxXmlResource *wxTheXmlResource = &gs_XmlResource;
 942
 943
 944 class wxXmlResourceModule: public wxModule
 945 {
 946 DECLARE_DYNAMIC_CLASS(wxXmlResourceModule)
 947 public:
 948     wxXmlResourceModule() {}
 949     bool OnInit() {return TRUE;}
 950     void OnExit()
 951     {
 952         wxTheXmlResource->ClearHandlers();
 953         CleanXMLID_Records();
 954     }
 955 };
 956
 957 IMPLEMENT_DYNAMIC_CLASS(wxXmlResourceModule, wxModule)