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    // Any bitmaps:
 385    if (node->GetName() == _T("bitmap"))
 386        return true;
 387
 388    if (node->GetName() == _T("icon"))
 389        return true;
 390
 391    // URLs in wxHtmlWindow:
 392    if (node->GetName() == _T("url"))
 393        return true;
 394
 395    // wxBitmapButton:
 396    wxXmlNode *parent = node->GetParent();
 397    if (parent != NULL &&
 398        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 399        (node->GetName() == _T("focus") ||
 400         node->GetName() == _T("disabled") ||
 401         node->GetName() == _T("selected")))
 402        return true;
 403
 404    // wxBitmap or wxIcon toplevel resources:
 405    if (node->GetName() == _T("object"))
 406    {
 407        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 408        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 409            return true;
 410    }
 411
 412    return false;
 413 }
 414
 415 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 416 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 417 {
 418     // Is 'node' XML node element?
 419     if (node == NULL) return;
 420     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 421
 422     bool containsFilename = NodeContainsFilename(node);
 423
 424     wxXmlNode *n = node->GetChildren();
 425     while (n)
 426     {
 427         if (containsFilename &&
 428             (n->GetType() == wxXML_TEXT_NODE ||
 429              n->GetType() == wxXML_CDATA_SECTION_NODE))
 430         {
 431             wxString fullname;
 432             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 433                 fullname = n->GetContent();
 434             else
 435                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 436
 437             if (flagVerbose)
 438                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 439
 440             wxString filename = GetInternalFileName(n->GetContent(), flist);
 441             n->SetContent(filename);
 442
 443             if (flist.Index(filename) == wxNOT_FOUND)
 444                 flist.Add(filename);
 445
 446             wxFileInputStream sin(fullname);
 447             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 448             sin.Read(sout); // copy the stream
 449         }
 450
 451         // subnodes:
 452         if (n->GetType() == wxXML_ELEMENT_NODE)
 453             FindFilesInXML(n, flist, inputPath);
 454
 455         n = n->GetNext();
 456     }
 457 }
 458
 459
 460
 461 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 462 {
 463     for (size_t i = 0; i < flist.Count(); i++)
 464         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 465 }
 466
 467
 468
 469 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 470 {
 471     wxString files;
 472
 473     for (size_t i = 0; i < flist.Count(); i++)
 474         files += flist[i] + _T(" ");
 475     files.RemoveLast();
 476
 477     if (flagVerbose)
 478         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 479
 480     wxString cwd = wxGetCwd();
 481     wxSetWorkingDirectory(parOutputPath);
 482     int execres = wxExecute(_T("zip -9 -j ") +
 483                             wxString(flagVerbose ? _T("\"") : _T("-q \"")) +
 484                             parOutput + _T("\" ") + files, true);
 485     wxSetWorkingDirectory(cwd);
 486     if (execres == -1)
 487     {
 488         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 489         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 490         retCode = 1;
 491         return;
 492     }
 493 }
 494
 495
 496
 497 static wxString FileToCppArray(wxString filename, int num)
 498 {
 499     wxString output;
 500     wxString tmp;
 501     wxString snum;
 502     wxFFile file(filename, wxT("rb"));
 503     wxFileOffset offset = file.Length();
 504     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 505
 506     const size_t lng = wx_truncate_cast(size_t, offset);
 507     wxASSERT_MSG( lng == offset, wxT("Huge file not supported") );
 508
 509     snum.Printf(_T("%i"), num);
 510     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 511     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 512     // we cannot use string literals because MSVC is dumb wannabe compiler
 513     // with arbitrary limitation to 2048 strings :(
 514
 515     unsigned char *buffer = new unsigned char[lng];
 516     file.Read(buffer, lng);
 517
 518     for (size_t i = 0, linelng = 0; i < lng; i++)
 519     {
 520         tmp.Printf(_T("%i"), buffer[i]);
 521         if (i != 0) output << _T(',');
 522         if (linelng > 70)
 523         {
 524             linelng = 0;
 525             output << _T("\n");
 526         }
 527         output << tmp;
 528         linelng += tmp.Length()+1;
 529     }
 530
 531     delete[] buffer;
 532
 533     output += _T("};\n\n");
 534
 535     return output;
 536 }
 537
 538
 539 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 540 {
 541     wxFFile file(parOutput, wxT("wt"));
 542     size_t i;
 543
 544     if (flagVerbose)
 545         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 546
 547     file.Write(_T("")
 548 _T("//\n")
 549 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 550 _T("//\n\n")
 551 _T("#include <wx/wxprec.h>\n")
 552 _T("\n")
 553 _T("#ifdef __BORLANDC__\n")
 554 _T("    #pragma hdrstop\n")
 555 _T("#endif\n")
 556 _T("\n")
 557 _T("")
 558 _T("#include <wx/filesys.h>\n")
 559 _T("#include <wx/fs_mem.h>\n")
 560 _T("#include <wx/xrc/xmlres.h>\n")
 561 _T("#include <wx/xrc/xh_all.h>\n")
 562 _T("\n"));
 563
 564     for (i = 0; i < flist.Count(); i++)
 565         file.Write(
 566               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 567
 568     file.Write(_T("")
 569 _T("void ") + parFuncname + wxT("()\n")
 570 _T("{\n")
 571 _T("\n")
 572 _T("    // Check for memory FS. If not present, load the handler:\n")
 573 _T("    {\n")
 574 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 575 _T("        wxFileSystem fsys;\n")
 576 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 577 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 578 _T("        if (f) delete f;\n")
 579 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 580 _T("    }\n")
 581 _T("\n"));
 582
 583     for (i = 0; i < flist.Count(); i++)
 584     {
 585         wxString s;
 586         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 587                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 588         file.Write(s);
 589     }
 590
 591     for (i = 0; i < parFiles.Count(); i++)
 592     {
 593         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 594                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 595     }
 596
 597     file.Write(_T("}\n"));
 598
 599
 600 }
 601
 602 void XmlResApp::GenCPPHeader()
 603 {
 604     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 605     wxString heaFileName = fileSpec + _T(".h");
 606
 607     wxFFile file(heaFileName, wxT("wt"));
 608     file.Write(
 609 _T("//\n")
 610 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 611 _T("//\n\n")
 612 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 613 _T("#define __")  + fileSpec + _T("_h__\n")
 614 );
 615     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 616                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 617     }
 618     file.Write(
 619                 _T("\nvoid \n")
 620                 + parFuncname
 621                 + _T("();\n#endif\n"));
 622 }
 623
 624 static wxString FileToPythonArray(wxString filename, int num)
 625 {
 626     wxString output;
 627     wxString tmp;
 628     wxString snum;
 629     wxFFile file(filename, wxT("rb"));
 630     wxFileOffset offset = file.Length();
 631     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 632
 633     const size_t lng = wx_truncate_cast(size_t, offset);
 634     wxASSERT_MSG( offset == lng, wxT("Huge file not supported") );
 635
 636     snum.Printf(_T("%i"), num);
 637     output = _T("    xml_res_file_") + snum + _T(" = '''\\\n");
 638
 639     unsigned char *buffer = new unsigned char[lng];
 640     file.Read(buffer, lng);
 641
 642     for (size_t i = 0, linelng = 0; i < lng; i++)
 643     {
 644         unsigned char c = buffer[i];
 645         if (c == '\n')
 646         {
 647             tmp = (wxChar)c;
 648             linelng = 0;
 649         }
 650         else if (c < 32 || c > 127 || c == '\'')
 651             tmp.Printf(_T("\\x%02x"), c);
 652         else if (c == '\\')
 653             tmp = _T("\\\\");
 654         else
 655             tmp = (wxChar)c;
 656         if (linelng > 70)
 657         {
 658             linelng = 0;
 659             output << _T("\\\n");
 660         }
 661         output << tmp;
 662         linelng += tmp.Length();
 663     }
 664
 665     delete[] buffer;
 666
 667     output += _T("'''\n\n");
 668
 669     return output;
 670 }
 671
 672
 673 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 674 {
 675     wxFFile file(parOutput, wxT("wt"));
 676     size_t i;
 677
 678     if (flagVerbose)
 679         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 680
 681     file.Write(
 682        _T("#\n")
 683        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 684        _T("#\n\n")
 685        _T("import wx\n")
 686        _T("import wx.xrc\n\n")
 687     );
 688
 689
 690     file.Write(_T("def ") + parFuncname + _T("():\n"));
 691
 692     for (i = 0; i < flist.Count(); i++)
 693         file.Write(
 694           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 695
 696     file.Write(
 697         _T("    # check if the memory filesystem handler has been loaded yet, and load it if not\n")
 698         _T("    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
 699         _T("    fsys = wx.FileSystem()\n")
 700         _T("    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
 701         _T("    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
 702         _T("    if f is not None:\n")
 703         _T("        f.Destroy()\n")
 704         _T("    else:\n")
 705         _T("        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
 706         _T("\n")
 707         _T("    # load all the strings as memory files and load into XmlRes\n")
 708         );
 709
 710
 711     for (i = 0; i < flist.Count(); i++)
 712     {
 713         wxString s;
 714         s.Printf(_T("    wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
 715                  _T("', xml_res_file_%i)\n"), i);
 716         file.Write(s);
 717     }
 718     for (i = 0; i < parFiles.Count(); i++)
 719     {
 720         file.Write(_T("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
 721                    GetInternalFileName(parFiles[i], flist) + _T("')\n"));
 722     }
 723
 724     file.Write(_T("\n"));
 725 }
 726
 727
 728
 729 void XmlResApp::OutputGettext()
 730 {
 731     wxArrayString str = FindStrings();
 732
 733     wxFFile fout;
 734     if (parOutput.empty())
 735         fout.Attach(stdout);
 736     else
 737         fout.Open(parOutput, wxT("wt"));
 738
 739     for (size_t i = 0; i < str.GetCount(); i++)
 740         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 741
 742     if (!parOutput) fout.Detach();
 743 }
 744
 745
 746
 747 wxArrayString XmlResApp::FindStrings()
 748 {
 749     wxArrayString arr, a2;
 750
 751     for (size_t i = 0; i < parFiles.Count(); i++)
 752     {
 753         if (flagVerbose)
 754             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 755
 756         wxXmlDocument doc;
 757         if (!doc.Load(parFiles[i]))
 758         {
 759             wxLogError(_T("Error parsing file ") + parFiles[i]);
 760             retCode = 1;
 761             continue;
 762         }
 763         a2 = FindStrings(doc.GetRoot());
 764         WX_APPEND_ARRAY(arr, a2);
 765     }
 766
 767     return arr;
 768 }
 769
 770
 771
 772 static wxString ConvertText(const wxString& str)
 773 {
 774     wxString str2;
 775     const wxChar *dt;
 776
 777     for (dt = str.c_str(); *dt; dt++)
 778     {
 779         if (*dt == wxT('_'))
 780         {
 781             if ( *(++dt) == wxT('_') )
 782                 str2 << wxT('_');
 783             else
 784                 str2 << wxT('&') << *dt;
 785         }
 786         else
 787         {
 788             switch (*dt)
 789             {
 790                 case wxT('\n') : str2 << wxT("\\n"); break;
 791                 case wxT('\t') : str2 << wxT("\\t"); break;
 792                 case wxT('\r') : str2 << wxT("\\r"); break;
 793                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 794                                      (*(dt+1) != 't') &&
 795                                      (*(dt+1) != 'r'))
 796                                      str2 << wxT("\\\\");
 797                                  else
 798                                      str2 << wxT("\\");
 799                                  break;
 800                 case wxT('"')  : str2 << wxT("\\\""); break;
 801                 default        : str2 << *dt; break;
 802             }
 803         }
 804     }
 805
 806     return str2;
 807 }
 808
 809
 810 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 811 {
 812     wxArrayString arr;
 813
 814     wxXmlNode *n = node;
 815     if (n == NULL) return arr;
 816     n = n->GetChildren();
 817
 818     while (n)
 819     {
 820         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 821             // parent is an element, i.e. has subnodes...
 822             (n->GetType() == wxXML_TEXT_NODE ||
 823             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 824             // ...it is textnode...
 825             (
 826                 node/*not n!*/->GetName() == _T("label") ||
 827                 (node/*not n!*/->GetName() == _T("value") &&
 828                                !n->GetContent().IsNumber()) ||
 829                 node/*not n!*/->GetName() == _T("help") ||
 830                 node/*not n!*/->GetName() == _T("longhelp") ||
 831                 node/*not n!*/->GetName() == _T("tooltip") ||
 832                 node/*not n!*/->GetName() == _T("htmlcode") ||
 833                 node/*not n!*/->GetName() == _T("title") ||
 834                 node/*not n!*/->GetName() == _T("item")
 835             ))
 836             // ...and known to contain translatable string
 837         {
 838             if (!flagGettext ||
 839                 node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
 840             {
 841                 arr.Add(ConvertText(n->GetContent()));
 842             }
 843         }
 844
 845         // subnodes:
 846         if (n->GetType() == wxXML_ELEMENT_NODE)
 847         {
 848             wxArrayString a2 = FindStrings(n);
 849             WX_APPEND_ARRAY(arr, a2);
 850         }
 851
 852         n = n->GetNext();
 853     }
 854     return arr;
 855 }