utils/wxrc/wxrc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxrc.cpp
   3 // Purpose:     XML resource compiler
   4 // Author:      Vaclav Slavik, Eduardo Marques <edrdo@netcabo.pt>
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #if defined(__GNUG__) && !defined(__APPLE__)
  12     #pragma implementation
  13     #pragma interface
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 // for all others, include the necessary headers
  24 #ifndef WX_PRECOMP
  25     #include "wx/app.h"
  26     #include "wx/log.h"
  27 #endif
  28
  29 #include "wx/cmdline.h"
  30 #include "wx/xml/xml.h"
  31 #include "wx/ffile.h"
  32 #include "wx/filename.h"
  33 #include "wx/wfstream.h"
  34
  35
  36 class XRCWidgetData
  37 {
  38 public:
  39     XRCWidgetData(const wxString& vname,const wxString& vclass)
  40         : m_class(vclass), m_name(vname)  {}
  41     const wxString& GetName() const { return m_name; }
  42     const wxString& GetClass() const { return m_class; }
  43 private:
  44     wxString m_class;
  45     wxString m_name;
  46 };
  47
  48 #include "wx/arrimpl.cpp"
  49 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  50 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData);
  51
  52 class XRCWndClassData
  53 {
  54 private:
  55     wxString m_className;
  56     wxString m_parentClassName;
  57     ArrayOfXRCWidgetData m_wdata;
  58
  59     void BrowseXmlNode(wxXmlNode* node)
  60     {
  61         wxString classValue;
  62         wxString nameValue;
  63         wxXmlNode* children;
  64         while (node)
  65         {
  66             if (node->GetName() == _T("object")
  67                 && node->GetPropVal(_T("class"),&classValue)
  68                 && node->GetPropVal(_T("name"),&nameValue))
  69             {
  70                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  71             }
  72             children = node->GetChildren();
  73             if (children)
  74                     BrowseXmlNode(children);
  75             node = node->GetNext();
  76         }
  77     }
  78
  79 public:
  80     XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
  81         m_className(className) , m_parentClassName(parentClassName)
  82     {
  83         BrowseXmlNode(node->GetChildren());
  84     }
  85
  86     const ArrayOfXRCWidgetData& GetWidgetData()
  87     {
  88         return m_wdata;
  89     }
  90
  91     bool IsRealClass(const wxString& name)
  92     {
  93         if (name == _T("tool") ||
  94             name == _T("unknown") ||
  95             name == _T("notebookpage") ||
  96             name == _T("separator") ||
  97             name == _T("sizeritem") ||
  98             name == _T("wxMenuItem"))
  99         {
 100             return false;
 101         }
 102         return true;
 103     }
 104
 105     void GenerateHeaderCode(wxFFile& file)
 106     {
 107
 108         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
 109                    + _T(" {\nprotected:\n"));
 110         size_t i;
 111         for(i=0;i<m_wdata.Count();++i)
 112         {
 113             const XRCWidgetData& w = m_wdata.Item(i);
 114             if( !IsRealClass(w.GetClass()) ) continue;
 115             if( w.GetName().Length() == 0 ) continue;
 116             file.Write(
 117                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
 118                 + _T(";\n"));
 119         }
 120         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
 121                    _T("  wxXmlResource::Get()->LoadObject(this,NULL,_T(\"")
 122                    +  m_className
 123                    +  _T("\"), _T(\"")
 124                    +  m_parentClassName
 125                    +  _T("\"));\n"));
 126         for(i=0;i<m_wdata.Count();++i)
 127         {
 128             const XRCWidgetData& w = m_wdata.Item(i);
 129             if( !IsRealClass(w.GetClass()) ) continue;
 130             if( w.GetName().Length() == 0 ) continue;
 131             file.Write( _T("  ")
 132                         + w.GetName()
 133                         + _T(" = XRCCTRL(*this,\"")
 134                         + w.GetName()
 135                         + _T("\",")
 136                         + w.GetClass()
 137                         + _T(");\n")
 138                 );
 139         }
 140         file.Write(_T(" }\n"));
 141
 142         file.Write(
 143             _T("public:\n")
 144             + m_className
 145             + _T("::")
 146             + m_className
 147             + _T("(){\n")
 148             + _T("  InitWidgetsFromXRC();\n")
 149               _T(" }\n")
 150               _T("};\n")
 151         );
 152     };
 153 };
 154 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 155 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData);
 156
 157
 158 class XmlResApp : public wxAppConsole
 159 {
 160 public:
 161     // don't use builtin cmd line parsing:
 162     virtual bool OnInit() { return true; }
 163     virtual int OnRun();
 164
 165 private:
 166     void ParseParams(const wxCmdLineParser& cmdline);
 167     void CompileRes();
 168     wxArrayString PrepareTempFiles();
 169     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 170
 171     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 172     void DeleteTempFiles(const wxArrayString& flist);
 173     void MakePackageZIP(const wxArrayString& flist);
 174     void MakePackageCPP(const wxArrayString& flist);
 175     void MakePackagePython(const wxArrayString& flist);
 176
 177     void OutputGettext();
 178     wxArrayString FindStrings();
 179     wxArrayString FindStrings(wxXmlNode *node);
 180
 181     bool flagVerbose, flagCPP, flagPython, flagGettext;
 182     wxString parOutput, parFuncname, parOutputPath;
 183     wxArrayString parFiles;
 184     int retCode;
 185
 186     ArrayOfXRCWndClassData aXRCWndClassData;
 187         bool flagH;
 188         void GenCPPHeader();
 189 };
 190
 191 IMPLEMENT_APP_CONSOLE(XmlResApp)
 192
 193 int XmlResApp::OnRun()
 194 {
 195     static const wxCmdLineEntryDesc cmdLineDesc[] =
 196     {
 197         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
 198               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 199         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose") },
 200         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes") },
 201         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file") },
 202         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file") },
 203         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)") },
 204         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]") },
 205         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]") },
 206 #if 0 // not yet implemented
 207         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers",  _T("output list of neccessary handlers to this file" },
 208 #endif
 209         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
 210               wxCMD_LINE_VAL_STRING,
 211               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 212
 213         { wxCMD_LINE_NONE }
 214     };
 215
 216     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 217
 218     switch (parser.Parse())
 219     {
 220         case -1:
 221             return 0;
 222
 223         case 0:
 224             retCode = 0;
 225             ParseParams(parser);
 226             if (flagGettext)
 227                 OutputGettext();
 228             else
 229                 CompileRes();
 230             return retCode;
 231     }
 232     return 1;
 233 }
 234
 235
 236
 237
 238 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 239 {
 240     flagGettext = cmdline.Found(_T("g"));
 241     flagVerbose = cmdline.Found(_T("v"));
 242     flagCPP = cmdline.Found(_T("c"));
 243     flagPython = cmdline.Found(_T("p"));
 244     flagH = flagCPP && cmdline.Found(_T("e"));
 245
 246
 247     if (!cmdline.Found(_T("o"), &parOutput))
 248     {
 249         if (flagGettext)
 250             parOutput = wxEmptyString;
 251         else
 252         {
 253             if (flagCPP)
 254                 parOutput = _T("resource.cpp");
 255             else if (flagPython)
 256                 parOutput = _T("resource.py");
 257             else
 258                 parOutput = _T("resource.xrs");
 259         }
 260     }
 261     if (!parOutput.empty())
 262     {
 263         wxFileName fn(parOutput);
 264         fn.Normalize();
 265         parOutput = fn.GetFullPath();
 266         parOutputPath = wxPathOnly(parOutput);
 267     }
 268     if (!parOutputPath) parOutputPath = _T(".");
 269
 270     if (!cmdline.Found(_T("n"), &parFuncname))
 271         parFuncname = _T("InitXmlResource");
 272
 273     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 274     {
 275 #ifdef __WINDOWS__
 276         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 277         while (!fn.empty())
 278         {
 279             parFiles.Add(fn);
 280             fn=wxFindNextFile();
 281         }
 282 #else
 283         parFiles.Add(cmdline.GetParam(i));
 284 #endif
 285     }
 286 }
 287
 288
 289
 290
 291 void XmlResApp::CompileRes()
 292 {
 293     wxArrayString files = PrepareTempFiles();
 294
 295     wxRemoveFile(parOutput);
 296
 297     if (!retCode)
 298     {
 299         if (flagCPP){
 300             MakePackageCPP(files);
 301             if (flagH)
 302                 GenCPPHeader();
 303         }
 304         else if (flagPython)
 305             MakePackagePython(files);
 306         else
 307             MakePackageZIP(files);
 308     }
 309
 310     DeleteTempFiles(files);
 311 }
 312
 313
 314 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 315 {
 316     wxString name2 = name;
 317     name2.Replace(_T(":"), _T("_"));
 318     name2.Replace(_T("/"), _T("_"));
 319     name2.Replace(_T("\\"), _T("_"));
 320     name2.Replace(_T("*"), _T("_"));
 321     name2.Replace(_T("?"), _T("_"));
 322
 323     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 324
 325     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 326     {
 327         for (int i = 0;; i++)
 328         {
 329             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 330             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 331                 break;
 332         }
 333     }
 334     return s;
 335 }
 336
 337 wxArrayString XmlResApp::PrepareTempFiles()
 338 {
 339     wxArrayString flist;
 340
 341     for (size_t i = 0; i < parFiles.Count(); i++)
 342     {
 343         if (flagVerbose)
 344             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 345
 346         wxXmlDocument doc;
 347
 348         if (!doc.Load(parFiles[i]))
 349         {
 350             wxLogError(_T("Error parsing file ") + parFiles[i]);
 351             retCode = 1;
 352             continue;
 353         }
 354
 355         wxString name, ext, path;
 356         wxSplitPath(parFiles[i], &path, &name, &ext);
 357
 358         FindFilesInXML(doc.GetRoot(), flist, path);
 359         if (flagH)
 360         {
 361             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 362                 wxString classValue,nameValue;
 363                 while(node){
 364                     if(node->GetName() == _T("object")
 365                      && node->GetPropVal(_T("class"),&classValue)
 366                      && node->GetPropVal(_T("name"),&nameValue)){
 367
 368                       aXRCWndClassData.Add(
 369                         XRCWndClassData(nameValue,classValue,node)
 370                       );
 371                     }
 372                     node = node -> GetNext();
 373             }
 374         }
 375         wxString internalName = GetInternalFileName(parFiles[i], flist);
 376
 377         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 378         flist.Add(internalName);
 379     }
 380
 381     return flist;
 382 }
 383
 384
 385 // Does 'node' contain filename information at all?
 386 static bool NodeContainsFilename(wxXmlNode *node)
 387 {
 388    // Any bitmaps:
 389    if (node->GetName() == _T("bitmap"))
 390        return true;
 391
 392    if (node->GetName() == _T("icon"))
 393        return true;
 394
 395    // URLs in wxHtmlWindow:
 396    if (node->GetName() == _T("url"))
 397        return true;
 398
 399    // wxBitmapButton:
 400    wxXmlNode *parent = node->GetParent();
 401    if (parent != NULL &&
 402        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 403        (node->GetName() == _T("focus") ||
 404         node->GetName() == _T("disabled") ||
 405         node->GetName() == _T("selected")))
 406        return true;
 407
 408    // wxBitmap or wxIcon toplevel resources:
 409    if (node->GetName() == _T("object"))
 410    {
 411        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 412        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 413            return true;
 414    }
 415
 416    return false;
 417 }
 418
 419 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 420 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 421 {
 422     // Is 'node' XML node element?
 423     if (node == NULL) return;
 424     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 425
 426     bool containsFilename = NodeContainsFilename(node);
 427
 428     wxXmlNode *n = node->GetChildren();
 429     while (n)
 430     {
 431         if (containsFilename &&
 432             (n->GetType() == wxXML_TEXT_NODE ||
 433              n->GetType() == wxXML_CDATA_SECTION_NODE))
 434         {
 435             wxString fullname;
 436             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 437                 fullname = n->GetContent();
 438             else
 439                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 440
 441             if (flagVerbose)
 442                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 443
 444             wxString filename = GetInternalFileName(n->GetContent(), flist);
 445             n->SetContent(filename);
 446
 447             if (flist.Index(filename) == wxNOT_FOUND)
 448                 flist.Add(filename);
 449
 450             wxFileInputStream sin(fullname);
 451             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 452             sin.Read(sout); // copy the stream
 453         }
 454
 455         // subnodes:
 456         if (n->GetType() == wxXML_ELEMENT_NODE)
 457             FindFilesInXML(n, flist, inputPath);
 458
 459         n = n->GetNext();
 460     }
 461 }
 462
 463
 464
 465 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 466 {
 467     for (size_t i = 0; i < flist.Count(); i++)
 468         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 469 }
 470
 471
 472
 473 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 474 {
 475     wxString files;
 476
 477     for (size_t i = 0; i < flist.Count(); i++)
 478         files += flist[i] + _T(" ");
 479     files.RemoveLast();
 480
 481     if (flagVerbose)
 482         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 483
 484     wxString cwd = wxGetCwd();
 485     wxSetWorkingDirectory(parOutputPath);
 486     int execres = wxExecute(_T("zip -9 -j ") +
 487                             wxString(flagVerbose ? _T("") : _T("-q ")) +
 488                             parOutput + _T(" ") + files, true);
 489     wxSetWorkingDirectory(cwd);
 490     if (execres == -1)
 491     {
 492         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 493         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 494         retCode = 1;
 495         return;
 496     }
 497 }
 498
 499
 500
 501 static wxString FileToCppArray(wxString filename, int num)
 502 {
 503     wxString output;
 504     wxString tmp;
 505     wxString snum;
 506     wxFFile file(filename, wxT("rb"));
 507     wxFileOffset offset = file.Length();
 508     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 509     wxASSERT_MSG( offset == wxFileOffset(size_t(offset)) , wxT("Huge file not supported") );
 510     size_t lng = (size_t)offset;
 511
 512     snum.Printf(_T("%i"), num);
 513     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 514     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 515     // we cannot use string literals because MSVC is dumb wannabe compiler
 516     // with arbitrary limitation to 2048 strings :(
 517
 518     unsigned char *buffer = new unsigned char[lng];
 519     file.Read(buffer, lng);
 520
 521     for (size_t i = 0, linelng = 0; i < lng; i++)
 522     {
 523         tmp.Printf(_T("%i"), buffer[i]);
 524         if (i != 0) output << _T(',');
 525         if (linelng > 70)
 526         {
 527             linelng = 0;
 528             output << _T("\n");
 529         }
 530         output << tmp;
 531         linelng += tmp.Length()+1;
 532     }
 533
 534     delete[] buffer;
 535
 536     output += _T("};\n\n");
 537
 538     return output;
 539 }
 540
 541
 542 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 543 {
 544     wxFFile file(parOutput, wxT("wt"));
 545     size_t i;
 546
 547     if (flagVerbose)
 548         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 549
 550     file.Write(_T("")
 551 _T("//\n")
 552 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 553 _T("//\n\n")
 554 _T("#include <wx/wxprec.h>\n")
 555 _T("\n")
 556 _T("#ifdef __BORLANDC__\n")
 557 _T("    #pragma hdrstop\n")
 558 _T("#endif\n")
 559 _T("\n")
 560 _T("")
 561 _T("#include <wx/filesys.h>\n")
 562 _T("#include <wx/fs_mem.h>\n")
 563 _T("#include <wx/xrc/xmlres.h>\n")
 564 _T("#include <wx/xrc/xh_all.h>\n")
 565 _T("\n"));
 566
 567     for (i = 0; i < flist.Count(); i++)
 568         file.Write(
 569               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 570
 571     file.Write(_T("")
 572 _T("void ") + parFuncname + wxT("()\n")
 573 _T("{\n")
 574 _T("\n")
 575 _T("    // Check for memory FS. If not present, load the handler:\n")
 576 _T("    {\n")
 577 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 578 _T("        wxFileSystem fsys;\n")
 579 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 580 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 581 _T("        if (f) delete f;\n")
 582 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 583 _T("    }\n")
 584 _T("\n"));
 585
 586     for (i = 0; i < flist.Count(); i++)
 587     {
 588         wxString s;
 589         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 590                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 591         file.Write(s);
 592     }
 593
 594     for (i = 0; i < parFiles.Count(); i++)
 595     {
 596         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 597                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 598     }
 599
 600     file.Write(_T("}\n"));
 601
 602
 603 }
 604
 605 void XmlResApp::GenCPPHeader()
 606 {
 607     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 608     wxString heaFileName = fileSpec + _T(".h");
 609
 610     wxFFile file(heaFileName, wxT("wt"));
 611     file.Write(
 612 _T("//\n")
 613 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 614 _T("//\n\n")
 615 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 616 _T("#define __")  + fileSpec + _T("_h__\n")
 617 );
 618     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 619                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 620     }
 621     file.Write(
 622                 _T("\nvoid \n")
 623                 + parFuncname
 624                 + _T("();\n#endif\n"));
 625 }
 626
 627 static wxString FileToPythonArray(wxString filename, int num)
 628 {
 629     wxString output;
 630     wxString tmp;
 631     wxString snum;
 632     wxFFile file(filename, wxT("rb"));
 633     wxFileOffset offset = file.Length();
 634     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 635     wxASSERT_MSG( offset == wxFileOffset(size_t(offset)) , wxT("Huge file not supported") );
 636     size_t lng = (size_t)offset;
 637
 638     snum.Printf(_T("%i"), num);
 639     output = _T("    xml_res_file_") + snum + _T(" = '''\\\n");
 640
 641     unsigned char *buffer = new unsigned char[lng];
 642     file.Read(buffer, lng);
 643
 644     for (size_t i = 0, linelng = 0; i < lng; i++)
 645     {
 646         unsigned char c = buffer[i];
 647         if (c == '\n')
 648         {
 649             tmp = (wxChar)c;
 650             linelng = 0;
 651         }
 652         else if (c < 32 || c > 127 || c == '\'')
 653             tmp.Printf(_T("\\x%02x"), c);
 654         else if (c == '\\')
 655             tmp = _T("\\\\");
 656         else
 657             tmp = (wxChar)c;
 658         if (linelng > 70)
 659         {
 660             linelng = 0;
 661             output << _T("\\\n");
 662         }
 663         output << tmp;
 664         linelng += tmp.Length();
 665     }
 666
 667     delete[] buffer;
 668
 669     output += _T("'''\n\n");
 670
 671     return output;
 672 }
 673
 674
 675 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 676 {
 677     wxFFile file(parOutput, wxT("wt"));
 678     size_t i;
 679
 680     if (flagVerbose)
 681         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 682
 683     file.Write(
 684        _T("#\n")
 685        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 686        _T("#\n\n")
 687        _T("import wx\n")
 688        _T("import wx.xrc\n\n")
 689     );
 690
 691
 692     file.Write(_T("def ") + parFuncname + _T("():\n"));
 693
 694     for (i = 0; i < flist.Count(); i++)
 695         file.Write(
 696           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 697
 698     file.Write(
 699         _T("    # check if the memory filesystem handler has been loaded yet, and load it if not\n")
 700         _T("    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
 701         _T("    fsys = wx.FileSystem()\n")
 702         _T("    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
 703         _T("    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
 704         _T("    if f is not None:\n")
 705         _T("        f.Destroy()\n")
 706         _T("    else:\n")
 707         _T("        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
 708         _T("\n")
 709         _T("    # load all the strings as memory files and load into XmlRes\n")
 710         );
 711
 712
 713     for (i = 0; i < flist.Count(); i++)
 714     {
 715         wxString s;
 716         s.Printf(_T("    wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
 717                  _T("', xml_res_file_%i)\n"), i);
 718         file.Write(s);
 719     }
 720     for (i = 0; i < parFiles.Count(); i++)
 721     {
 722         file.Write(_T("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
 723                    GetInternalFileName(parFiles[i], flist) + _T("')\n"));
 724     }
 725
 726     file.Write(_T("\n"));
 727 }
 728
 729
 730
 731 void XmlResApp::OutputGettext()
 732 {
 733     wxArrayString str = FindStrings();
 734
 735     wxFFile fout;
 736     if (parOutput.empty())
 737         fout.Attach(stdout);
 738     else
 739         fout.Open(parOutput, wxT("wt"));
 740
 741     for (size_t i = 0; i < str.GetCount(); i++)
 742         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 743
 744     if (!parOutput) fout.Detach();
 745 }
 746
 747
 748
 749 wxArrayString XmlResApp::FindStrings()
 750 {
 751     wxArrayString arr, a2;
 752
 753     for (size_t i = 0; i < parFiles.Count(); i++)
 754     {
 755         if (flagVerbose)
 756             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 757
 758         wxXmlDocument doc;
 759         if (!doc.Load(parFiles[i]))
 760         {
 761             wxLogError(_T("Error parsing file ") + parFiles[i]);
 762             retCode = 1;
 763             continue;
 764         }
 765         a2 = FindStrings(doc.GetRoot());
 766         WX_APPEND_ARRAY(arr, a2);
 767     }
 768
 769     return arr;
 770 }
 771
 772
 773
 774 static wxString ConvertText(const wxString& str)
 775 {
 776     wxString str2;
 777     const wxChar *dt;
 778
 779     for (dt = str.c_str(); *dt; dt++)
 780     {
 781         if (*dt == wxT('_'))
 782         {
 783             if ( *(++dt) == wxT('_') )
 784                 str2 << wxT('_');
 785             else
 786                 str2 << wxT('&') << *dt;
 787         }
 788         else
 789         {
 790             switch (*dt)
 791             {
 792                 case wxT('\n') : str2 << wxT("\\n"); break;
 793                 case wxT('\t') : str2 << wxT("\\t"); break;
 794                 case wxT('\r') : str2 << wxT("\\r"); break;
 795                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 796                                      (*(dt+1) != 't') &&
 797                                      (*(dt+1) != 'r'))
 798                                      str2 << wxT("\\\\");
 799                                  else
 800                                      str2 << wxT("\\");
 801                                  break;
 802                 case wxT('"')  : str2 << wxT("\\\""); break;
 803                 default        : str2 << *dt; break;
 804             }
 805         }
 806     }
 807
 808     return str2;
 809 }
 810
 811
 812 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 813 {
 814     wxArrayString arr;
 815
 816     wxXmlNode *n = node;
 817     if (n == NULL) return arr;
 818     n = n->GetChildren();
 819
 820     while (n)
 821     {
 822         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 823             // parent is an element, i.e. has subnodes...
 824             (n->GetType() == wxXML_TEXT_NODE ||
 825             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 826             // ...it is textnode...
 827             (
 828                 node/*not n!*/->GetName() == _T("label") ||
 829                 (node/*not n!*/->GetName() == _T("value") &&
 830                                !n->GetContent().IsNumber()) ||
 831                 node/*not n!*/->GetName() == _T("help") ||
 832                 node/*not n!*/->GetName() == _T("longhelp") ||
 833                 node/*not n!*/->GetName() == _T("tooltip") ||
 834                 node/*not n!*/->GetName() == _T("htmlcode") ||
 835                 node/*not n!*/->GetName() == _T("title") ||
 836                 node/*not n!*/->GetName() == _T("item")
 837             ))
 838             // ...and known to contain translatable string
 839         {
 840             if (!flagGettext ||
 841                 node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
 842             {
 843                 arr.Add(ConvertText(n->GetContent()));
 844             }
 845         }
 846
 847         // subnodes:
 848         if (n->GetType() == wxXML_ELEMENT_NODE)
 849         {
 850             wxArrayString a2 = FindStrings(n);
 851             WX_APPEND_ARRAY(arr, a2);
 852         }
 853
 854         n = n->GetNext();
 855     }
 856     return arr;
 857 }