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 // For compilers that support precompilation, includes "wx/wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 // for all others, include the necessary headers
  19 #ifndef WX_PRECOMP
  20     #include "wx/app.h"
  21     #include "wx/log.h"
  22 #endif
  23
  24 #include "wx/cmdline.h"
  25 #include "wx/xml/xml.h"
  26 #include "wx/ffile.h"
  27 #include "wx/filename.h"
  28 #include "wx/wfstream.h"
  29 #include "wx/utils.h"
  30
  31
  32 class XRCWidgetData
  33 {
  34 public:
  35     XRCWidgetData(const wxString& vname,const wxString& vclass)
  36         : m_class(vclass), m_name(vname)  {}
  37     const wxString& GetName() const { return m_name; }
  38     const wxString& GetClass() const { return m_class; }
  39 private:
  40     wxString m_class;
  41     wxString m_name;
  42 };
  43
  44 #include "wx/arrimpl.cpp"
  45 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  46 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData)
  47
  48 class XRCWndClassData
  49 {
  50 private:
  51     wxString m_className;
  52     wxString m_parentClassName;
  53     ArrayOfXRCWidgetData m_wdata;
  54
  55     void BrowseXmlNode(wxXmlNode* node)
  56     {
  57         wxString classValue;
  58         wxString nameValue;
  59         wxXmlNode* children;
  60         while (node)
  61         {
  62             if (node->GetName() == _T("object")
  63                 && node->GetPropVal(_T("class"),&classValue)
  64                 && node->GetPropVal(_T("name"),&nameValue))
  65             {
  66                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  67             }
  68             children = node->GetChildren();
  69             if (children)
  70                     BrowseXmlNode(children);
  71             node = node->GetNext();
  72         }
  73     }
  74
  75 public:
  76     XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
  77         m_className(className) , m_parentClassName(parentClassName)
  78     {
  79         BrowseXmlNode(node->GetChildren());
  80     }
  81
  82     const ArrayOfXRCWidgetData& GetWidgetData()
  83     {
  84         return m_wdata;
  85     }
  86
  87     bool IsRealClass(const wxString& name)
  88     {
  89         if (name == _T("tool") ||
  90             name == _T("unknown") ||
  91             name == _T("notebookpage") ||
  92             name == _T("separator") ||
  93             name == _T("sizeritem") ||
  94             name == _T("wxMenuItem"))
  95         {
  96             return false;
  97         }
  98         return true;
  99     }
 100
 101     void GenerateHeaderCode(wxFFile& file)
 102     {
 103
 104         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
 105                    + _T(" {\nprotected:\n"));
 106         size_t i;
 107         for(i=0;i<m_wdata.Count();++i)
 108         {
 109             const XRCWidgetData& w = m_wdata.Item(i);
 110             if( !IsRealClass(w.GetClass()) ) continue;
 111             if( w.GetName().Length() == 0 ) continue;
 112             file.Write(
 113                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
 114                 + _T(";\n"));
 115         }
 116         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
 117                    _T("  wxXmlResource::Get()->LoadObject(this,NULL,_T(\"")
 118                    +  m_className
 119                    +  _T("\"), _T(\"")
 120                    +  m_parentClassName
 121                    +  _T("\"));\n"));
 122         for(i=0;i<m_wdata.Count();++i)
 123         {
 124             const XRCWidgetData& w = m_wdata.Item(i);
 125             if( !IsRealClass(w.GetClass()) ) continue;
 126             if( w.GetName().Length() == 0 ) continue;
 127             file.Write( _T("  ")
 128                         + w.GetName()
 129                         + _T(" = XRCCTRL(*this,\"")
 130                         + w.GetName()
 131                         + _T("\",")
 132                         + w.GetClass()
 133                         + _T(");\n")
 134                 );
 135         }
 136         file.Write(_T(" }\n"));
 137
 138         file.Write(
 139             _T("public:\n")
 140             + m_className
 141             + _T("::")
 142             + m_className
 143             + _T("(){\n")
 144             + _T("  InitWidgetsFromXRC();\n")
 145               _T(" }\n")
 146               _T("};\n")
 147         );
 148     };
 149 };
 150 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 151 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData)
 152
 153
 154 class XmlResApp : public wxAppConsole
 155 {
 156 public:
 157     // don't use builtin cmd line parsing:
 158     virtual bool OnInit() { return true; }
 159     virtual int OnRun();
 160
 161 private:
 162     void ParseParams(const wxCmdLineParser& cmdline);
 163     void CompileRes();
 164     wxArrayString PrepareTempFiles();
 165     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 166
 167     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 168     void DeleteTempFiles(const wxArrayString& flist);
 169     void MakePackageZIP(const wxArrayString& flist);
 170     void MakePackageCPP(const wxArrayString& flist);
 171     void MakePackagePython(const wxArrayString& flist);
 172
 173     void OutputGettext();
 174     wxArrayString FindStrings();
 175     wxArrayString FindStrings(wxXmlNode *node);
 176
 177     bool flagVerbose, flagCPP, flagPython, flagGettext;
 178     wxString parOutput, parFuncname, parOutputPath;
 179     wxArrayString parFiles;
 180     int retCode;
 181
 182     ArrayOfXRCWndClassData aXRCWndClassData;
 183         bool flagH;
 184         void GenCPPHeader();
 185 };
 186
 187 IMPLEMENT_APP_CONSOLE(XmlResApp)
 188
 189 int XmlResApp::OnRun()
 190 {
 191     static const wxCmdLineEntryDesc cmdLineDesc[] =
 192     {
 193         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
 194               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 195         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose"), (wxCmdLineParamType)0, 0 },
 196         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes"), (wxCmdLineParamType)0, 0 },
 197         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 198         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 199         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)"), (wxCmdLineParamType)0, 0 },
 200         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]"), (wxCmdLineParamType)0, 0 },
 201         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]"), (wxCmdLineParamType)0, 0 },
 202 #if 0 // not yet implemented
 203         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers"),  _T("output list of necessary handlers to this file"), (wxCmdLineParamType)0, 0 },
 204 #endif
 205         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
 206               wxCMD_LINE_VAL_STRING,
 207               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 208
 209         { wxCMD_LINE_NONE, NULL, NULL, NULL, (wxCmdLineParamType)0, 0 }
 210     };
 211
 212     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 213
 214     switch (parser.Parse())
 215     {
 216         case -1:
 217             return 0;
 218
 219         case 0:
 220             retCode = 0;
 221             ParseParams(parser);
 222             if (flagGettext)
 223                 OutputGettext();
 224             else
 225                 CompileRes();
 226             return retCode;
 227     }
 228     return 1;
 229 }
 230
 231
 232
 233
 234 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 235 {
 236     flagGettext = cmdline.Found(_T("g"));
 237     flagVerbose = cmdline.Found(_T("v"));
 238     flagCPP = cmdline.Found(_T("c"));
 239     flagPython = cmdline.Found(_T("p"));
 240     flagH = flagCPP && cmdline.Found(_T("e"));
 241
 242
 243     if (!cmdline.Found(_T("o"), &parOutput))
 244     {
 245         if (flagGettext)
 246             parOutput = wxEmptyString;
 247         else
 248         {
 249             if (flagCPP)
 250                 parOutput = _T("resource.cpp");
 251             else if (flagPython)
 252                 parOutput = _T("resource.py");
 253             else
 254                 parOutput = _T("resource.xrs");
 255         }
 256     }
 257     if (!parOutput.empty())
 258     {
 259         wxFileName fn(parOutput);
 260         fn.Normalize();
 261         parOutput = fn.GetFullPath();
 262         parOutputPath = wxPathOnly(parOutput);
 263     }
 264     if (!parOutputPath) parOutputPath = _T(".");
 265
 266     if (!cmdline.Found(_T("n"), &parFuncname))
 267         parFuncname = _T("InitXmlResource");
 268
 269     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 270     {
 271 #ifdef __WINDOWS__
 272         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 273         while (!fn.empty())
 274         {
 275             parFiles.Add(fn);
 276             fn=wxFindNextFile();
 277         }
 278 #else
 279         parFiles.Add(cmdline.GetParam(i));
 280 #endif
 281     }
 282 }
 283
 284
 285
 286
 287 void XmlResApp::CompileRes()
 288 {
 289     wxArrayString files = PrepareTempFiles();
 290
 291     wxRemoveFile(parOutput);
 292
 293     if (!retCode)
 294     {
 295         if (flagCPP){
 296             MakePackageCPP(files);
 297             if (flagH)
 298                 GenCPPHeader();
 299         }
 300         else if (flagPython)
 301             MakePackagePython(files);
 302         else
 303             MakePackageZIP(files);
 304     }
 305
 306     DeleteTempFiles(files);
 307 }
 308
 309
 310 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 311 {
 312     wxString name2 = name;
 313     name2.Replace(_T(":"), _T("_"));
 314     name2.Replace(_T("/"), _T("_"));
 315     name2.Replace(_T("\\"), _T("_"));
 316     name2.Replace(_T("*"), _T("_"));
 317     name2.Replace(_T("?"), _T("_"));
 318
 319     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 320
 321     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 322     {
 323         for (int i = 0;; i++)
 324         {
 325             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 326             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 327                 break;
 328         }
 329     }
 330     return s;
 331 }
 332
 333 wxArrayString XmlResApp::PrepareTempFiles()
 334 {
 335     wxArrayString flist;
 336
 337     for (size_t i = 0; i < parFiles.Count(); i++)
 338     {
 339         if (flagVerbose)
 340             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 341
 342         wxXmlDocument doc;
 343
 344         if (!doc.Load(parFiles[i]))
 345         {
 346             wxLogError(_T("Error parsing file ") + parFiles[i]);
 347             retCode = 1;
 348             continue;
 349         }
 350
 351         wxString name, ext, path;
 352         wxSplitPath(parFiles[i], &path, &name, &ext);
 353
 354         FindFilesInXML(doc.GetRoot(), flist, path);
 355         if (flagH)
 356         {
 357             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 358                 wxString classValue,nameValue;
 359                 while(node){
 360                     if(node->GetName() == _T("object")
 361                      && node->GetPropVal(_T("class"),&classValue)
 362                      && node->GetPropVal(_T("name"),&nameValue)){
 363
 364                       aXRCWndClassData.Add(
 365                         XRCWndClassData(nameValue,classValue,node)
 366                       );
 367                     }
 368                     node = node -> GetNext();
 369             }
 370         }
 371         wxString internalName = GetInternalFileName(parFiles[i], flist);
 372
 373         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 374         flist.Add(internalName);
 375     }
 376
 377     return flist;
 378 }
 379
 380
 381 // Does 'node' contain filename information at all?
 382 static bool NodeContainsFilename(wxXmlNode *node)
 383 {
 384    const wxString name = node->GetName();
 385
 386    // Any bitmaps (bitmap2 is used for disabled toolbar buttons):
 387    if ( name == _T("bitmap") || name == _T("bitmap2") )
 388        return true;
 389
 390    if ( name == _T("icon") )
 391        return true;
 392
 393    // URLs in wxHtmlWindow:
 394    if ( name == _T("url") )
 395        return true;
 396
 397    // wxBitmapButton:
 398    wxXmlNode *parent = node->GetParent();
 399    if (parent != NULL &&
 400        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 401        (name == _T("focus") ||
 402         name == _T("disabled") ||
 403         name == _T("selected")))
 404        return true;
 405
 406    // wxBitmap or wxIcon toplevel resources:
 407    if ( name == _T("object") )
 408    {
 409        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 410        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 411            return true;
 412    }
 413
 414    return false;
 415 }
 416
 417 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 418 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 419 {
 420     // Is 'node' XML node element?
 421     if (node == NULL) return;
 422     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 423
 424     bool containsFilename = NodeContainsFilename(node);
 425
 426     wxXmlNode *n = node->GetChildren();
 427     while (n)
 428     {
 429         if (containsFilename &&
 430             (n->GetType() == wxXML_TEXT_NODE ||
 431              n->GetType() == wxXML_CDATA_SECTION_NODE))
 432         {
 433             wxString fullname;
 434             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 435                 fullname = n->GetContent();
 436             else
 437                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 438
 439             if (flagVerbose)
 440                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 441
 442             wxString filename = GetInternalFileName(n->GetContent(), flist);
 443             n->SetContent(filename);
 444
 445             if (flist.Index(filename) == wxNOT_FOUND)
 446                 flist.Add(filename);
 447
 448             wxFileInputStream sin(fullname);
 449             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 450             sin.Read(sout); // copy the stream
 451         }
 452
 453         // subnodes:
 454         if (n->GetType() == wxXML_ELEMENT_NODE)
 455             FindFilesInXML(n, flist, inputPath);
 456
 457         n = n->GetNext();
 458     }
 459 }
 460
 461
 462
 463 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 464 {
 465     for (size_t i = 0; i < flist.Count(); i++)
 466         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 467 }
 468
 469
 470
 471 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 472 {
 473     wxString files;
 474
 475     for (size_t i = 0; i < flist.Count(); i++)
 476         files += flist[i] + _T(" ");
 477     files.RemoveLast();
 478
 479     if (flagVerbose)
 480         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 481
 482     wxString cwd = wxGetCwd();
 483     wxSetWorkingDirectory(parOutputPath);
 484     int execres = wxExecute(_T("zip -9 -j ") +
 485                             wxString(flagVerbose ? _T("\"") : _T("-q \"")) +
 486                             parOutput + _T("\" ") + files, true);
 487     wxSetWorkingDirectory(cwd);
 488     if (execres == -1)
 489     {
 490         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 491         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 492         retCode = 1;
 493         return;
 494     }
 495 }
 496
 497
 498
 499 static wxString FileToCppArray(wxString filename, int num)
 500 {
 501     wxString output;
 502     wxString tmp;
 503     wxString snum;
 504     wxFFile file(filename, wxT("rb"));
 505     wxFileOffset offset = file.Length();
 506     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 507
 508     const size_t lng = wx_truncate_cast(size_t, offset);
 509     wxASSERT_MSG( lng == offset, wxT("Huge file not supported") );
 510
 511     snum.Printf(_T("%i"), num);
 512     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 513     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 514     // we cannot use string literals because MSVC is dumb wannabe compiler
 515     // with arbitrary limitation to 2048 strings :(
 516
 517     unsigned char *buffer = new unsigned char[lng];
 518     file.Read(buffer, lng);
 519
 520     for (size_t i = 0, linelng = 0; i < lng; i++)
 521     {
 522         tmp.Printf(_T("%i"), buffer[i]);
 523         if (i != 0) output << _T(',');
 524         if (linelng > 70)
 525         {
 526             linelng = 0;
 527             output << _T("\n");
 528         }
 529         output << tmp;
 530         linelng += tmp.Length()+1;
 531     }
 532
 533     delete[] buffer;
 534
 535     output += _T("};\n\n");
 536
 537     return output;
 538 }
 539
 540
 541 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 542 {
 543     wxFFile file(parOutput, wxT("wt"));
 544     size_t i;
 545
 546     if (flagVerbose)
 547         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 548
 549     file.Write(_T("")
 550 _T("//\n")
 551 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 552 _T("//\n\n")
 553 _T("#include <wx/wxprec.h>\n")
 554 _T("\n")
 555 _T("#ifdef __BORLANDC__\n")
 556 _T("    #pragma hdrstop\n")
 557 _T("#endif\n")
 558 _T("\n")
 559 _T("")
 560 _T("#include <wx/filesys.h>\n")
 561 _T("#include <wx/fs_mem.h>\n")
 562 _T("#include <wx/xrc/xmlres.h>\n")
 563 _T("#include <wx/xrc/xh_all.h>\n")
 564 _T("\n"));
 565
 566     for (i = 0; i < flist.Count(); i++)
 567         file.Write(
 568               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 569
 570     file.Write(_T("")
 571 _T("void ") + parFuncname + wxT("()\n")
 572 _T("{\n")
 573 _T("\n")
 574 _T("    // Check for memory FS. If not present, load the handler:\n")
 575 _T("    {\n")
 576 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 577 _T("        wxFileSystem fsys;\n")
 578 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 579 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 580 _T("        if (f) delete f;\n")
 581 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 582 _T("    }\n")
 583 _T("\n"));
 584
 585     for (i = 0; i < flist.Count(); i++)
 586     {
 587         wxString s;
 588         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 589                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 590         file.Write(s);
 591     }
 592
 593     for (i = 0; i < parFiles.Count(); i++)
 594     {
 595         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 596                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 597     }
 598
 599     file.Write(_T("}\n"));
 600
 601
 602 }
 603
 604 void XmlResApp::GenCPPHeader()
 605 {
 606     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 607     wxString heaFileName = fileSpec + _T(".h");
 608
 609     wxFFile file(heaFileName, wxT("wt"));
 610     file.Write(
 611 _T("//\n")
 612 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 613 _T("//\n\n")
 614 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 615 _T("#define __")  + fileSpec + _T("_h__\n")
 616 );
 617     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 618                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 619     }
 620     file.Write(
 621                 _T("\nvoid \n")
 622                 + parFuncname
 623                 + _T("();\n#endif\n"));
 624 }
 625
 626 static wxString FileToPythonArray(wxString filename, int num)
 627 {
 628     wxString output;
 629     wxString tmp;
 630     wxString snum;
 631     wxFFile file(filename, wxT("rb"));
 632     wxFileOffset offset = file.Length();
 633     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 634
 635     const size_t lng = wx_truncate_cast(size_t, offset);
 636     wxASSERT_MSG( offset == lng, wxT("Huge file not supported") );
 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 }