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 #include "wx/utils.h"
  35
  36
  37 class XRCWidgetData
  38 {
  39 public:
  40     XRCWidgetData(const wxString& vname,const wxString& vclass)
  41         : m_class(vclass), m_name(vname)  {}
  42     const wxString& GetName() const { return m_name; }
  43     const wxString& GetClass() const { return m_class; }
  44 private:
  45     wxString m_class;
  46     wxString m_name;
  47 };
  48
  49 #include "wx/arrimpl.cpp"
  50 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  51 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData);
  52
  53 class XRCWndClassData
  54 {
  55 private:
  56     wxString m_className;
  57     wxString m_parentClassName;
  58     ArrayOfXRCWidgetData m_wdata;
  59
  60     void BrowseXmlNode(wxXmlNode* node)
  61     {
  62         wxString classValue;
  63         wxString nameValue;
  64         wxXmlNode* children;
  65         while (node)
  66         {
  67             if (node->GetName() == _T("object")
  68                 && node->GetPropVal(_T("class"),&classValue)
  69                 && node->GetPropVal(_T("name"),&nameValue))
  70             {
  71                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  72             }
  73             children = node->GetChildren();
  74             if (children)
  75                     BrowseXmlNode(children);
  76             node = node->GetNext();
  77         }
  78     }
  79
  80 public:
  81     XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
  82         m_className(className) , m_parentClassName(parentClassName)
  83     {
  84         BrowseXmlNode(node->GetChildren());
  85     }
  86
  87     const ArrayOfXRCWidgetData& GetWidgetData()
  88     {
  89         return m_wdata;
  90     }
  91
  92     bool IsRealClass(const wxString& name)
  93     {
  94         if (name == _T("tool") ||
  95             name == _T("unknown") ||
  96             name == _T("notebookpage") ||
  97             name == _T("separator") ||
  98             name == _T("sizeritem") ||
  99             name == _T("wxMenuItem"))
 100         {
 101             return false;
 102         }
 103         return true;
 104     }
 105
 106     void GenerateHeaderCode(wxFFile& file)
 107     {
 108
 109         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
 110                    + _T(" {\nprotected:\n"));
 111         size_t i;
 112         for(i=0;i<m_wdata.Count();++i)
 113         {
 114             const XRCWidgetData& w = m_wdata.Item(i);
 115             if( !IsRealClass(w.GetClass()) ) continue;
 116             if( w.GetName().Length() == 0 ) continue;
 117             file.Write(
 118                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
 119                 + _T(";\n"));
 120         }
 121         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
 122                    _T("  wxXmlResource::Get()->LoadObject(this,NULL,_T(\"")
 123                    +  m_className
 124                    +  _T("\"), _T(\"")
 125                    +  m_parentClassName
 126                    +  _T("\"));\n"));
 127         for(i=0;i<m_wdata.Count();++i)
 128         {
 129             const XRCWidgetData& w = m_wdata.Item(i);
 130             if( !IsRealClass(w.GetClass()) ) continue;
 131             if( w.GetName().Length() == 0 ) continue;
 132             file.Write( _T("  ")
 133                         + w.GetName()
 134                         + _T(" = XRCCTRL(*this,\"")
 135                         + w.GetName()
 136                         + _T("\",")
 137                         + w.GetClass()
 138                         + _T(");\n")
 139                 );
 140         }
 141         file.Write(_T(" }\n"));
 142
 143         file.Write(
 144             _T("public:\n")
 145             + m_className
 146             + _T("::")
 147             + m_className
 148             + _T("(){\n")
 149             + _T("  InitWidgetsFromXRC();\n")
 150               _T(" }\n")
 151               _T("};\n")
 152         );
 153     };
 154 };
 155 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 156 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData);
 157
 158
 159 class XmlResApp : public wxAppConsole
 160 {
 161 public:
 162     // don't use builtin cmd line parsing:
 163     virtual bool OnInit() { return true; }
 164     virtual int OnRun();
 165
 166 private:
 167     void ParseParams(const wxCmdLineParser& cmdline);
 168     void CompileRes();
 169     wxArrayString PrepareTempFiles();
 170     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 171
 172     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 173     void DeleteTempFiles(const wxArrayString& flist);
 174     void MakePackageZIP(const wxArrayString& flist);
 175     void MakePackageCPP(const wxArrayString& flist);
 176     void MakePackagePython(const wxArrayString& flist);
 177
 178     void OutputGettext();
 179     wxArrayString FindStrings();
 180     wxArrayString FindStrings(wxXmlNode *node);
 181
 182     bool flagVerbose, flagCPP, flagPython, flagGettext;
 183     wxString parOutput, parFuncname, parOutputPath;
 184     wxArrayString parFiles;
 185     int retCode;
 186
 187     ArrayOfXRCWndClassData aXRCWndClassData;
 188         bool flagH;
 189         void GenCPPHeader();
 190 };
 191
 192 IMPLEMENT_APP_CONSOLE(XmlResApp)
 193
 194 int XmlResApp::OnRun()
 195 {
 196     static const wxCmdLineEntryDesc cmdLineDesc[] =
 197     {
 198         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
 199               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 200         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose"), (wxCmdLineParamType)0, 0 },
 201         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes"), (wxCmdLineParamType)0, 0 },
 202         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 203         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 204         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)"), (wxCmdLineParamType)0, 0 },
 205         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]"), (wxCmdLineParamType)0, 0 },
 206         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]"), (wxCmdLineParamType)0, 0 },
 207 #if 0 // not yet implemented
 208         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers"),  _T("output list of neccessary handlers to this file"), (wxCmdLineParamType)0, 0 },
 209 #endif
 210         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
 211               wxCMD_LINE_VAL_STRING,
 212               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 213
 214         { wxCMD_LINE_NONE, NULL, NULL, NULL, (wxCmdLineParamType)0, 0 }
 215     };
 216
 217     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 218
 219     switch (parser.Parse())
 220     {
 221         case -1:
 222             return 0;
 223
 224         case 0:
 225             retCode = 0;
 226             ParseParams(parser);
 227             if (flagGettext)
 228                 OutputGettext();
 229             else
 230                 CompileRes();
 231             return retCode;
 232     }
 233     return 1;
 234 }
 235
 236
 237
 238
 239 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 240 {
 241     flagGettext = cmdline.Found(_T("g"));
 242     flagVerbose = cmdline.Found(_T("v"));
 243     flagCPP = cmdline.Found(_T("c"));
 244     flagPython = cmdline.Found(_T("p"));
 245     flagH = flagCPP && cmdline.Found(_T("e"));
 246
 247
 248     if (!cmdline.Found(_T("o"), &parOutput))
 249     {
 250         if (flagGettext)
 251             parOutput = wxEmptyString;
 252         else
 253         {
 254             if (flagCPP)
 255                 parOutput = _T("resource.cpp");
 256             else if (flagPython)
 257                 parOutput = _T("resource.py");
 258             else
 259                 parOutput = _T("resource.xrs");
 260         }
 261     }
 262     if (!parOutput.empty())
 263     {
 264         wxFileName fn(parOutput);
 265         fn.Normalize();
 266         parOutput = fn.GetFullPath();
 267         parOutputPath = wxPathOnly(parOutput);
 268     }
 269     if (!parOutputPath) parOutputPath = _T(".");
 270
 271     if (!cmdline.Found(_T("n"), &parFuncname))
 272         parFuncname = _T("InitXmlResource");
 273
 274     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 275     {
 276 #ifdef __WINDOWS__
 277         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 278         while (!fn.empty())
 279         {
 280             parFiles.Add(fn);
 281             fn=wxFindNextFile();
 282         }
 283 #else
 284         parFiles.Add(cmdline.GetParam(i));
 285 #endif
 286     }
 287 }
 288
 289
 290
 291
 292 void XmlResApp::CompileRes()
 293 {
 294     wxArrayString files = PrepareTempFiles();
 295
 296     wxRemoveFile(parOutput);
 297
 298     if (!retCode)
 299     {
 300         if (flagCPP){
 301             MakePackageCPP(files);
 302             if (flagH)
 303                 GenCPPHeader();
 304         }
 305         else if (flagPython)
 306             MakePackagePython(files);
 307         else
 308             MakePackageZIP(files);
 309     }
 310
 311     DeleteTempFiles(files);
 312 }
 313
 314
 315 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 316 {
 317     wxString name2 = name;
 318     name2.Replace(_T(":"), _T("_"));
 319     name2.Replace(_T("/"), _T("_"));
 320     name2.Replace(_T("\\"), _T("_"));
 321     name2.Replace(_T("*"), _T("_"));
 322     name2.Replace(_T("?"), _T("_"));
 323
 324     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 325
 326     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 327     {
 328         for (int i = 0;; i++)
 329         {
 330             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 331             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 332                 break;
 333         }
 334     }
 335     return s;
 336 }
 337
 338 wxArrayString XmlResApp::PrepareTempFiles()
 339 {
 340     wxArrayString flist;
 341
 342     for (size_t i = 0; i < parFiles.Count(); i++)
 343     {
 344         if (flagVerbose)
 345             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 346
 347         wxXmlDocument doc;
 348
 349         if (!doc.Load(parFiles[i]))
 350         {
 351             wxLogError(_T("Error parsing file ") + parFiles[i]);
 352             retCode = 1;
 353             continue;
 354         }
 355
 356         wxString name, ext, path;
 357         wxSplitPath(parFiles[i], &path, &name, &ext);
 358
 359         FindFilesInXML(doc.GetRoot(), flist, path);
 360         if (flagH)
 361         {
 362             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 363                 wxString classValue,nameValue;
 364                 while(node){
 365                     if(node->GetName() == _T("object")
 366                      && node->GetPropVal(_T("class"),&classValue)
 367                      && node->GetPropVal(_T("name"),&nameValue)){
 368
 369                       aXRCWndClassData.Add(
 370                         XRCWndClassData(nameValue,classValue,node)
 371                       );
 372                     }
 373                     node = node -> GetNext();
 374             }
 375         }
 376         wxString internalName = GetInternalFileName(parFiles[i], flist);
 377
 378         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 379         flist.Add(internalName);
 380     }
 381
 382     return flist;
 383 }
 384
 385
 386 // Does 'node' contain filename information at all?
 387 static bool NodeContainsFilename(wxXmlNode *node)
 388 {
 389    // Any bitmaps:
 390    if (node->GetName() == _T("bitmap"))
 391        return true;
 392
 393    if (node->GetName() == _T("icon"))
 394        return true;
 395
 396    // URLs in wxHtmlWindow:
 397    if (node->GetName() == _T("url"))
 398        return true;
 399
 400    // wxBitmapButton:
 401    wxXmlNode *parent = node->GetParent();
 402    if (parent != NULL &&
 403        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 404        (node->GetName() == _T("focus") ||
 405         node->GetName() == _T("disabled") ||
 406         node->GetName() == _T("selected")))
 407        return true;
 408
 409    // wxBitmap or wxIcon toplevel resources:
 410    if (node->GetName() == _T("object"))
 411    {
 412        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 413        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 414            return true;
 415    }
 416
 417    return false;
 418 }
 419
 420 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 421 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 422 {
 423     // Is 'node' XML node element?
 424     if (node == NULL) return;
 425     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 426
 427     bool containsFilename = NodeContainsFilename(node);
 428
 429     wxXmlNode *n = node->GetChildren();
 430     while (n)
 431     {
 432         if (containsFilename &&
 433             (n->GetType() == wxXML_TEXT_NODE ||
 434              n->GetType() == wxXML_CDATA_SECTION_NODE))
 435         {
 436             wxString fullname;
 437             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 438                 fullname = n->GetContent();
 439             else
 440                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 441
 442             if (flagVerbose)
 443                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 444
 445             wxString filename = GetInternalFileName(n->GetContent(), flist);
 446             n->SetContent(filename);
 447
 448             if (flist.Index(filename) == wxNOT_FOUND)
 449                 flist.Add(filename);
 450
 451             wxFileInputStream sin(fullname);
 452             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 453             sin.Read(sout); // copy the stream
 454         }
 455
 456         // subnodes:
 457         if (n->GetType() == wxXML_ELEMENT_NODE)
 458             FindFilesInXML(n, flist, inputPath);
 459
 460         n = n->GetNext();
 461     }
 462 }
 463
 464
 465
 466 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 467 {
 468     for (size_t i = 0; i < flist.Count(); i++)
 469         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 470 }
 471
 472
 473
 474 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 475 {
 476     wxString files;
 477
 478     for (size_t i = 0; i < flist.Count(); i++)
 479         files += flist[i] + _T(" ");
 480     files.RemoveLast();
 481
 482     if (flagVerbose)
 483         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 484
 485     wxString cwd = wxGetCwd();
 486     wxSetWorkingDirectory(parOutputPath);
 487     int execres = wxExecute(_T("zip -9 -j ") +
 488                             wxString(flagVerbose ? _T("\"") : _T("-q \"")) +
 489                             parOutput + _T("\" ") + files, true);
 490     wxSetWorkingDirectory(cwd);
 491     if (execres == -1)
 492     {
 493         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 494         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 495         retCode = 1;
 496         return;
 497     }
 498 }
 499
 500
 501
 502 static wxString FileToCppArray(wxString filename, int num)
 503 {
 504     wxString output;
 505     wxString tmp;
 506     wxString snum;
 507     wxFFile file(filename, wxT("rb"));
 508     wxFileOffset offset = file.Length();
 509     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 510     wxASSERT_MSG( offset == wxFileOffset(size_t(offset)) , wxT("Huge file not supported") );
 511     size_t lng = (size_t)offset;
 512
 513     snum.Printf(_T("%i"), num);
 514     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 515     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 516     // we cannot use string literals because MSVC is dumb wannabe compiler
 517     // with arbitrary limitation to 2048 strings :(
 518
 519     unsigned char *buffer = new unsigned char[lng];
 520     file.Read(buffer, lng);
 521
 522     for (size_t i = 0, linelng = 0; i < lng; i++)
 523     {
 524         tmp.Printf(_T("%i"), buffer[i]);
 525         if (i != 0) output << _T(',');
 526         if (linelng > 70)
 527         {
 528             linelng = 0;
 529             output << _T("\n");
 530         }
 531         output << tmp;
 532         linelng += tmp.Length()+1;
 533     }
 534
 535     delete[] buffer;
 536
 537     output += _T("};\n\n");
 538
 539     return output;
 540 }
 541
 542
 543 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 544 {
 545     wxFFile file(parOutput, wxT("wt"));
 546     size_t i;
 547
 548     if (flagVerbose)
 549         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 550
 551     file.Write(_T("")
 552 _T("//\n")
 553 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 554 _T("//\n\n")
 555 _T("#include <wx/wxprec.h>\n")
 556 _T("\n")
 557 _T("#ifdef __BORLANDC__\n")
 558 _T("    #pragma hdrstop\n")
 559 _T("#endif\n")
 560 _T("\n")
 561 _T("")
 562 _T("#include <wx/filesys.h>\n")
 563 _T("#include <wx/fs_mem.h>\n")
 564 _T("#include <wx/xrc/xmlres.h>\n")
 565 _T("#include <wx/xrc/xh_all.h>\n")
 566 _T("\n"));
 567
 568     for (i = 0; i < flist.Count(); i++)
 569         file.Write(
 570               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 571
 572     file.Write(_T("")
 573 _T("void ") + parFuncname + wxT("()\n")
 574 _T("{\n")
 575 _T("\n")
 576 _T("    // Check for memory FS. If not present, load the handler:\n")
 577 _T("    {\n")
 578 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 579 _T("        wxFileSystem fsys;\n")
 580 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 581 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 582 _T("        if (f) delete f;\n")
 583 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 584 _T("    }\n")
 585 _T("\n"));
 586
 587     for (i = 0; i < flist.Count(); i++)
 588     {
 589         wxString s;
 590         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 591                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 592         file.Write(s);
 593     }
 594
 595     for (i = 0; i < parFiles.Count(); i++)
 596     {
 597         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 598                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 599     }
 600
 601     file.Write(_T("}\n"));
 602
 603
 604 }
 605
 606 void XmlResApp::GenCPPHeader()
 607 {
 608     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 609     wxString heaFileName = fileSpec + _T(".h");
 610
 611     wxFFile file(heaFileName, wxT("wt"));
 612     file.Write(
 613 _T("//\n")
 614 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 615 _T("//\n\n")
 616 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 617 _T("#define __")  + fileSpec + _T("_h__\n")
 618 );
 619     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 620                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 621     }
 622     file.Write(
 623                 _T("\nvoid \n")
 624                 + parFuncname
 625                 + _T("();\n#endif\n"));
 626 }
 627
 628 static wxString FileToPythonArray(wxString filename, int num)
 629 {
 630     wxString output;
 631     wxString tmp;
 632     wxString snum;
 633     wxFFile file(filename, wxT("rb"));
 634     wxFileOffset offset = file.Length();
 635     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 636     wxASSERT_MSG( offset == wxFileOffset(size_t(offset)) , wxT("Huge file not supported") );
 637     size_t lng = (size_t)offset;
 638
 639     snum.Printf(_T("%i"), num);
 640     output = _T("    xml_res_file_") + snum + _T(" = '''\\\n");
 641
 642     unsigned char *buffer = new unsigned char[lng];
 643     file.Read(buffer, lng);
 644
 645     for (size_t i = 0, linelng = 0; i < lng; i++)
 646     {
 647         unsigned char c = buffer[i];
 648         if (c == '\n')
 649         {
 650             tmp = (wxChar)c;
 651             linelng = 0;
 652         }
 653         else if (c < 32 || c > 127 || c == '\'')
 654             tmp.Printf(_T("\\x%02x"), c);
 655         else if (c == '\\')
 656             tmp = _T("\\\\");
 657         else
 658             tmp = (wxChar)c;
 659         if (linelng > 70)
 660         {
 661             linelng = 0;
 662             output << _T("\\\n");
 663         }
 664         output << tmp;
 665         linelng += tmp.Length();
 666     }
 667
 668     delete[] buffer;
 669
 670     output += _T("'''\n\n");
 671
 672     return output;
 673 }
 674
 675
 676 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 677 {
 678     wxFFile file(parOutput, wxT("wt"));
 679     size_t i;
 680
 681     if (flagVerbose)
 682         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 683
 684     file.Write(
 685        _T("#\n")
 686        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 687        _T("#\n\n")
 688        _T("import wx\n")
 689        _T("import wx.xrc\n\n")
 690     );
 691
 692
 693     file.Write(_T("def ") + parFuncname + _T("():\n"));
 694
 695     for (i = 0; i < flist.Count(); i++)
 696         file.Write(
 697           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 698
 699     file.Write(
 700         _T("    # check if the memory filesystem handler has been loaded yet, and load it if not\n")
 701         _T("    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
 702         _T("    fsys = wx.FileSystem()\n")
 703         _T("    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
 704         _T("    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
 705         _T("    if f is not None:\n")
 706         _T("        f.Destroy()\n")
 707         _T("    else:\n")
 708         _T("        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
 709         _T("\n")
 710         _T("    # load all the strings as memory files and load into XmlRes\n")
 711         );
 712
 713
 714     for (i = 0; i < flist.Count(); i++)
 715     {
 716         wxString s;
 717         s.Printf(_T("    wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
 718                  _T("', xml_res_file_%i)\n"), i);
 719         file.Write(s);
 720     }
 721     for (i = 0; i < parFiles.Count(); i++)
 722     {
 723         file.Write(_T("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
 724                    GetInternalFileName(parFiles[i], flist) + _T("')\n"));
 725     }
 726
 727     file.Write(_T("\n"));
 728 }
 729
 730
 731
 732 void XmlResApp::OutputGettext()
 733 {
 734     wxArrayString str = FindStrings();
 735
 736     wxFFile fout;
 737     if (parOutput.empty())
 738         fout.Attach(stdout);
 739     else
 740         fout.Open(parOutput, wxT("wt"));
 741
 742     for (size_t i = 0; i < str.GetCount(); i++)
 743         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 744
 745     if (!parOutput) fout.Detach();
 746 }
 747
 748
 749
 750 wxArrayString XmlResApp::FindStrings()
 751 {
 752     wxArrayString arr, a2;
 753
 754     for (size_t i = 0; i < parFiles.Count(); i++)
 755     {
 756         if (flagVerbose)
 757             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 758
 759         wxXmlDocument doc;
 760         if (!doc.Load(parFiles[i]))
 761         {
 762             wxLogError(_T("Error parsing file ") + parFiles[i]);
 763             retCode = 1;
 764             continue;
 765         }
 766         a2 = FindStrings(doc.GetRoot());
 767         WX_APPEND_ARRAY(arr, a2);
 768     }
 769
 770     return arr;
 771 }
 772
 773
 774
 775 static wxString ConvertText(const wxString& str)
 776 {
 777     wxString str2;
 778     const wxChar *dt;
 779
 780     for (dt = str.c_str(); *dt; dt++)
 781     {
 782         if (*dt == wxT('_'))
 783         {
 784             if ( *(++dt) == wxT('_') )
 785                 str2 << wxT('_');
 786             else
 787                 str2 << wxT('&') << *dt;
 788         }
 789         else
 790         {
 791             switch (*dt)
 792             {
 793                 case wxT('\n') : str2 << wxT("\\n"); break;
 794                 case wxT('\t') : str2 << wxT("\\t"); break;
 795                 case wxT('\r') : str2 << wxT("\\r"); break;
 796                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 797                                      (*(dt+1) != 't') &&
 798                                      (*(dt+1) != 'r'))
 799                                      str2 << wxT("\\\\");
 800                                  else
 801                                      str2 << wxT("\\");
 802                                  break;
 803                 case wxT('"')  : str2 << wxT("\\\""); break;
 804                 default        : str2 << *dt; break;
 805             }
 806         }
 807     }
 808
 809     return str2;
 810 }
 811
 812
 813 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 814 {
 815     wxArrayString arr;
 816
 817     wxXmlNode *n = node;
 818     if (n == NULL) return arr;
 819     n = n->GetChildren();
 820
 821     while (n)
 822     {
 823         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 824             // parent is an element, i.e. has subnodes...
 825             (n->GetType() == wxXML_TEXT_NODE ||
 826             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 827             // ...it is textnode...
 828             (
 829                 node/*not n!*/->GetName() == _T("label") ||
 830                 (node/*not n!*/->GetName() == _T("value") &&
 831                                !n->GetContent().IsNumber()) ||
 832                 node/*not n!*/->GetName() == _T("help") ||
 833                 node/*not n!*/->GetName() == _T("longhelp") ||
 834                 node/*not n!*/->GetName() == _T("tooltip") ||
 835                 node/*not n!*/->GetName() == _T("htmlcode") ||
 836                 node/*not n!*/->GetName() == _T("title") ||
 837                 node/*not n!*/->GetName() == _T("item")
 838             ))
 839             // ...and known to contain translatable string
 840         {
 841             if (!flagGettext ||
 842                 node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
 843             {
 844                 arr.Add(ConvertText(n->GetContent()));
 845             }
 846         }
 847
 848         // subnodes:
 849         if (n->GetType() == wxXML_ELEMENT_NODE)
 850         {
 851             wxArrayString a2 = FindStrings(n);
 852             WX_APPEND_ARRAY(arr, a2);
 853         }
 854
 855         n = n->GetNext();
 856     }
 857     return arr;
 858 }