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 #include "wx/arrimpl.cpp"
  48 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  49 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData);
  50
  51 class XRCWndClassData
  52 {
  53 private:
  54     wxString m_className;
  55     wxString m_parentClassName;
  56     ArrayOfXRCWidgetData m_wdata;
  57
  58     void BrowseXmlNode(wxXmlNode* node)
  59     {
  60         wxString classValue;
  61         wxString nameValue;
  62         wxXmlNode* children;
  63         while (node)
  64         {
  65             if (node->GetName() == _T("object")
  66                 && node->GetPropVal(_T("class"),&classValue)
  67                 && node->GetPropVal(_T("name"),&nameValue))
  68             {
  69                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  70             }
  71             children = node->GetChildren();
  72             if (children)
  73                     BrowseXmlNode(children);
  74             node = node->GetNext();
  75         }
  76     }
  77
  78 public:
  79     XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
  80         m_className(className) , m_parentClassName(parentClassName) {
  81
  82         BrowseXmlNode(node->GetChildren());
  83
  84     }
  85
  86     const ArrayOfXRCWidgetData& GetWidgetData(){
  87         return m_wdata;
  88     }
  89
  90     bool IsRealClass(const wxString& name)
  91     {
  92         if (name == _T("tool") || name == _T("unknown") ||
  93             name == _T("notebookpage") || name == _T("separator") ||
  94             name == _T("sizeritem") ||
  95             name == _T("wxMenuItem"))
  96         {
  97             return false;
  98         }
  99         return true;
 100     }
 101
 102     void GenerateHeaderCode(wxFFile& file)
 103     {
 104
 105         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
 106                    + _T(" {\nprotected:\n"));
 107         size_t i;
 108         for(i=0;i<m_wdata.Count();++i)
 109         {
 110             const XRCWidgetData& w = m_wdata.Item(i);
 111                 if( !IsRealClass(w.GetClass()) ) continue;
 112             if( w.GetName().Length() == 0 ) continue;
 113             file.Write(
 114                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
 115                 + _T(";\n"));
 116         }
 117         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
 118                    _T("  wxXmlResource::Get()->LoadObject(this,NULL,\"")
 119                    +  m_className
 120                    +  _T("\",\"")
 121                    +  m_parentClassName
 122                    +  _T("\");\n"));
 123         for(i=0;i<m_wdata.Count();++i)
 124         {
 125             const XRCWidgetData& w = m_wdata.Item(i);
 126                 if( !IsRealClass(w.GetClass()) ) continue;
 127             if( w.GetName().Length() == 0 ) continue;
 128             file.Write( _T("  ")
 129                         + w.GetName()
 130                         + _T(" = XRCCTRL(*this,\"")
 131                         + w.GetName()
 132                         + _T("\",")
 133                         + w.GetClass()
 134                         + _T(");\n")
 135                 );
 136         }
 137 file.Write(_T(" }\n"));
 138
 139 file.Write(
 140         _T("public:\n")
 141         + m_className
 142         + _T("::")
 143         + m_className
 144         + _T("(){\n")
 145         + _T("  InitWidgetsFromXRC();\n")
 146          _T(" }\n")
 147         _T("};\n"));
 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") },
 196         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes") },
 197         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file") },
 198         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file") },
 199         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)") },
 200         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]") },
 201         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]") },
 202 #if 0 // not yet implemented
 203         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers",  _T("output list of neccessary handlers to this file" },
 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 }
 210     };
 211
 212     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 213
 214     switch (parser.Parse())
 215     {
 216         case -1:
 217             return 0;
 218             #if 0
 219             // break is unreachable because of return earlier
 220             break;
 221             #endif
 222
 223         case 0:
 224             retCode = 0;
 225             ParseParams(parser);
 226             if (flagGettext)
 227                 OutputGettext();
 228             else
 229                 CompileRes();
 230             return retCode;
 231             #if 0
 232             // break is unreachable because of return earlier
 233             break;
 234             #endif
 235
 236         #if 0
 237         // default return moved outside of switch to avoid warning about lack of return in function
 238         default:
 239             return 1;
 240             break;
 241         #endif
 242     }
 243     return 1;
 244 }
 245
 246
 247
 248
 249 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 250 {
 251     flagGettext = cmdline.Found(_T("g"));
 252     flagVerbose = cmdline.Found(_T("v"));
 253     flagCPP = cmdline.Found(_T("c"));
 254     flagPython = cmdline.Found(_T("p"));
 255     flagH = flagCPP && cmdline.Found(_T("e"));
 256
 257
 258     if (!cmdline.Found(_T("o"), &parOutput))
 259     {
 260         if (flagGettext)
 261             parOutput = wxEmptyString;
 262         else
 263         {
 264             if (flagCPP)
 265                 parOutput = _T("resource.cpp");
 266             else if (flagPython)
 267                 parOutput = _T("resource.py");
 268             else
 269                 parOutput = _T("resource.xrs");
 270         }
 271     }
 272     if (!parOutput.empty())
 273     {
 274         wxFileName fn(parOutput);
 275         fn.Normalize();
 276         parOutput = fn.GetFullPath();
 277         parOutputPath = wxPathOnly(parOutput);
 278     }
 279     if (!parOutputPath) parOutputPath = _T(".");
 280
 281     if (!cmdline.Found(_T("n"), &parFuncname))
 282         parFuncname = _T("InitXmlResource");
 283
 284     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 285     {
 286 #ifdef __WINDOWS__
 287         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 288         while (!fn.IsEmpty())
 289         {
 290             parFiles.Add(fn);
 291             fn=wxFindNextFile();
 292         }
 293 #else
 294         parFiles.Add(cmdline.GetParam(i));
 295 #endif
 296     }
 297 }
 298
 299
 300
 301
 302 void XmlResApp::CompileRes()
 303 {
 304     wxArrayString files = PrepareTempFiles();
 305
 306     wxRemoveFile(parOutput);
 307
 308     if (!retCode)
 309     {
 310         if (flagCPP){
 311             MakePackageCPP(files);
 312             if (flagH)
 313                 GenCPPHeader();
 314         }
 315         else if (flagPython)
 316             MakePackagePython(files);
 317         else
 318             MakePackageZIP(files);
 319     }
 320
 321     DeleteTempFiles(files);
 322 }
 323
 324
 325 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 326 {
 327     wxString name2 = name;
 328     name2.Replace(_T(":"), _T("_"));
 329     name2.Replace(_T("/"), _T("_"));
 330     name2.Replace(_T("\\"), _T("_"));
 331     name2.Replace(_T("*"), _T("_"));
 332     name2.Replace(_T("?"), _T("_"));
 333
 334     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 335
 336     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 337     {
 338         for (int i = 0;; i++)
 339         {
 340             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 341             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 342                 break;
 343         }
 344     }
 345     return s;
 346 }
 347
 348 wxArrayString XmlResApp::PrepareTempFiles()
 349 {
 350     wxArrayString flist;
 351
 352     for (size_t i = 0; i < parFiles.Count(); i++)
 353     {
 354         if (flagVerbose)
 355             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 356
 357         wxXmlDocument doc;
 358
 359         if (!doc.Load(parFiles[i]))
 360         {
 361             wxLogError(_T("Error parsing file ") + parFiles[i]);
 362             retCode = 1;
 363             continue;
 364         }
 365
 366         wxString name, ext, path;
 367         wxSplitPath(parFiles[i], &path, &name, &ext);
 368
 369         FindFilesInXML(doc.GetRoot(), flist, path);
 370         if (flagH)
 371         {
 372             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 373                 wxString classValue,nameValue;
 374                 while(node){
 375                     if(node->GetName() == _T("object")
 376                      && node->GetPropVal(_T("class"),&classValue)
 377                      && node->GetPropVal(_T("name"),&nameValue)){
 378
 379                       aXRCWndClassData.Add(
 380                         XRCWndClassData(nameValue,classValue,node)
 381                       );
 382                     }
 383                     node = node -> GetNext();
 384             }
 385         }
 386         wxString internalName = GetInternalFileName(parFiles[i], flist);
 387
 388         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 389         flist.Add(internalName);
 390     }
 391
 392     return flist;
 393 }
 394
 395
 396 // Does 'node' contain filename information at all?
 397 static bool NodeContainsFilename(wxXmlNode *node)
 398 {
 399    // Any bitmaps:
 400    if (node->GetName() == _T("bitmap"))
 401        return true;
 402
 403    // URLs in wxHtmlWindow:
 404    if (node->GetName() == _T("url"))
 405        return true;
 406
 407    // wxBitmapButton:
 408    wxXmlNode *parent = node->GetParent();
 409    if (parent != NULL &&
 410        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 411        (node->GetName() == _T("focus") ||
 412         node->GetName() == _T("disabled") ||
 413         node->GetName() == _T("selected")))
 414        return true;
 415
 416    // wxBitmap or wxIcon toplevel resources:
 417    if (node->GetName() == _T("object"))
 418    {
 419        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 420        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 421            return true;
 422    }
 423
 424    return false;
 425 }
 426
 427 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 428 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 429 {
 430     // Is 'node' XML node element?
 431     if (node == NULL) return;
 432     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 433
 434     bool containsFilename = NodeContainsFilename(node);
 435
 436     wxXmlNode *n = node->GetChildren();
 437     while (n)
 438     {
 439         if (containsFilename &&
 440             (n->GetType() == wxXML_TEXT_NODE ||
 441              n->GetType() == wxXML_CDATA_SECTION_NODE))
 442         {
 443             wxString fullname;
 444             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 445                 fullname = n->GetContent();
 446             else
 447                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 448
 449             if (flagVerbose)
 450                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 451
 452             wxString filename = GetInternalFileName(n->GetContent(), flist);
 453             n->SetContent(filename);
 454
 455             if (flist.Index(filename) == wxNOT_FOUND)
 456                 flist.Add(filename);
 457
 458             wxFileInputStream sin(fullname);
 459             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 460             sin.Read(sout); // copy the stream
 461         }
 462
 463         // subnodes:
 464         if (n->GetType() == wxXML_ELEMENT_NODE)
 465             FindFilesInXML(n, flist, inputPath);
 466
 467         n = n->GetNext();
 468     }
 469 }
 470
 471
 472
 473 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 474 {
 475     for (size_t i = 0; i < flist.Count(); i++)
 476         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 477 }
 478
 479
 480
 481 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 482 {
 483     wxString files;
 484
 485     for (size_t i = 0; i < flist.Count(); i++)
 486         files += flist[i] + _T(" ");
 487     files.RemoveLast();
 488
 489     if (flagVerbose)
 490         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 491
 492     wxString cwd = wxGetCwd();
 493     wxSetWorkingDirectory(parOutputPath);
 494     int execres = wxExecute(_T("zip -9 -j ") +
 495                             wxString(flagVerbose ? _T("") : _T("-q ")) +
 496                             parOutput + _T(" ") + files, true);
 497     wxSetWorkingDirectory(cwd);
 498     if (execres == -1)
 499     {
 500         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 501         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 502         retCode = 1;
 503         return;
 504     }
 505 }
 506
 507
 508
 509 static wxString FileToCppArray(wxString filename, int num)
 510 {
 511     wxString output;
 512     wxString tmp;
 513     wxString snum;
 514     wxFFile file(filename, wxT("rb"));
 515     size_t lng = file.Length();
 516
 517     snum.Printf(_T("%i"), num);
 518     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 519     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 520     // we cannot use string literals because MSVC is dumb wannabe compiler
 521     // with arbitrary limitation to 2048 strings :(
 522
 523     unsigned char *buffer = new unsigned char[lng];
 524     file.Read(buffer, lng);
 525
 526     for (size_t i = 0, linelng = 0; i < lng; i++)
 527     {
 528         tmp.Printf(_T("%i"), buffer[i]);
 529         if (i != 0) output << _T(',');
 530         if (linelng > 70)
 531         {
 532             linelng = 0;
 533             output << _T("\n");
 534         }
 535         output << tmp;
 536         linelng += tmp.Length()+1;
 537     }
 538
 539     delete[] buffer;
 540
 541     output += _T("};\n\n");
 542
 543     return output;
 544 }
 545
 546
 547 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 548 {
 549     wxFFile file(parOutput, wxT("wt"));
 550     size_t i;
 551
 552     if (flagVerbose)
 553         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 554
 555     file.Write(_T("")
 556 _T("//\n")
 557 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 558 _T("//\n\n")
 559 _T("#include <wx/wxprec.h>\n")
 560 _T("\n")
 561 _T("#ifdef __BORLANDC__\n")
 562 _T("    #pragma hdrstop\n")
 563 _T("#endif\n")
 564 _T("\n")
 565 _T("#ifndef WX_PRECOMP\n")
 566 _T("    #include <wx/wx.h>\n")
 567 _T("#endif\n")
 568 _T("")
 569 _T("#include <wx/filesys.h>\n")
 570 _T("#include <wx/fs_mem.h>\n")
 571 _T("#include <wx/xrc/xmlres.h>\n")
 572 _T("#include <wx/xrc/xh_all.h>\n")
 573 _T("\n"));
 574
 575     for (i = 0; i < flist.Count(); i++)
 576         file.Write(
 577               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 578
 579     file.Write(_T("")
 580 _T("void ") + parFuncname + wxT("()\n")
 581 _T("{\n")
 582 _T("\n")
 583 _T("    // Check for memory FS. If not present, load the handler:\n")
 584 _T("    {\n")
 585 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 586 _T("        wxFileSystem fsys;\n")
 587 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 588 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 589 _T("        if (f) delete f;\n")
 590 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 591 _T("    }\n")
 592 _T("\n"));
 593
 594     for (i = 0; i < flist.Count(); i++)
 595     {
 596         wxString s;
 597         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 598                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 599         file.Write(s);
 600     }
 601
 602     for (i = 0; i < parFiles.Count(); i++)
 603     {
 604         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 605                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 606     }
 607
 608     file.Write(_T("}\n"));
 609
 610
 611 }
 612
 613 void XmlResApp::GenCPPHeader()
 614 {
 615     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 616     wxString heaFileName = fileSpec + _T(".h");
 617
 618     wxFFile file(heaFileName, wxT("wt"));
 619     file.Write(
 620 _T("//\n")
 621 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 622 _T("//\n\n")
 623 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 624 _T("#define __")  + fileSpec + _T("_h__\n")
 625 );
 626     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 627                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 628     }
 629     file.Write(
 630                 _T("\nvoid \n")
 631                 + parFuncname
 632                 + _T("();\n#endif\n"));
 633 }
 634
 635 static wxString FileToPythonArray(wxString filename, int num)
 636 {
 637     wxString output;
 638     wxString tmp;
 639     wxString snum;
 640     wxFFile file(filename, wxT("rb"));
 641     size_t lng = file.Length();
 642
 643     snum.Printf(_T("%i"), num);
 644     output = _T("    xml_res_file_") + snum + _T(" = '''\\\n");
 645
 646     unsigned char *buffer = new unsigned char[lng];
 647     file.Read(buffer, lng);
 648
 649     for (size_t i = 0, linelng = 0; i < lng; i++)
 650     {
 651         unsigned char c = buffer[i];
 652         if (c == '\n')
 653         {
 654             tmp = (wxChar)c;
 655             linelng = 0;
 656         }
 657         else if (c < 32 || c > 127 || c == '\'')
 658             tmp.Printf(_T("\\x%02x"), c);
 659         else if (c == '\\')
 660             tmp = _T("\\\\");
 661         else
 662             tmp = (wxChar)c;
 663         if (linelng > 70)
 664         {
 665             linelng = 0;
 666             output << _T("\\\n");
 667         }
 668         output << tmp;
 669         linelng += tmp.Length();
 670     }
 671
 672     delete[] buffer;
 673
 674     output += _T("'''\n\n");
 675
 676     return output;
 677 }
 678
 679
 680 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 681 {
 682     wxFFile file(parOutput, wxT("wt"));
 683     size_t i;
 684
 685     if (flagVerbose)
 686         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 687
 688     file.Write(
 689        _T("#\n")
 690        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 691        _T("#\n\n")
 692        _T("import wx\n")
 693        _T("import wx.xrc\n\n")
 694     );
 695
 696
 697     file.Write(_T("def ") + parFuncname + _T("():\n"));
 698
 699     for (i = 0; i < flist.Count(); i++)
 700         file.Write(
 701           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 702
 703     file.Write(
 704         _T("    # check if the memory filesystem handler has been loaded yet, and load it if not\n")
 705         _T("    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
 706         _T("    fsys = wx.FileSystem()\n")
 707         _T("    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
 708         _T("    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
 709         _T("    if f is not None:\n")
 710         _T("        f.Destroy()\n")
 711         _T("    else:\n")
 712         _T("        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
 713         _T("\n")
 714         _T("    # load all the strings as memory files and load into XmlRes\n")
 715         );
 716
 717
 718     for (i = 0; i < flist.Count(); i++)
 719     {
 720         wxString s;
 721         s.Printf(_T("    wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
 722                  _T("', xml_res_file_%i)\n"), i);
 723         file.Write(s);
 724     }
 725     for (i = 0; i < parFiles.Count(); i++)
 726     {
 727         file.Write(_T("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
 728                    GetInternalFileName(parFiles[i], flist) + _T("')\n"));
 729     }
 730
 731     file.Write(_T("\n"));
 732 }
 733
 734
 735
 736 void XmlResApp::OutputGettext()
 737 {
 738     wxArrayString str = FindStrings();
 739
 740     wxFFile fout;
 741     if (parOutput.empty())
 742         fout.Attach(stdout);
 743     else
 744         fout.Open(parOutput, wxT("wt"));
 745
 746     for (size_t i = 0; i < str.GetCount(); i++)
 747         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 748
 749     if (!parOutput) fout.Detach();
 750 }
 751
 752
 753
 754 wxArrayString XmlResApp::FindStrings()
 755 {
 756     wxArrayString arr, a2;
 757
 758     for (size_t i = 0; i < parFiles.Count(); i++)
 759     {
 760         if (flagVerbose)
 761             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 762
 763         wxXmlDocument doc;
 764         if (!doc.Load(parFiles[i]))
 765         {
 766             wxLogError(_T("Error parsing file ") + parFiles[i]);
 767             retCode = 1;
 768             continue;
 769         }
 770         a2 = FindStrings(doc.GetRoot());
 771         WX_APPEND_ARRAY(arr, a2);
 772     }
 773
 774     return arr;
 775 }
 776
 777
 778
 779 static wxString ConvertText(const wxString& str)
 780 {
 781     wxString str2;
 782     const wxChar *dt;
 783
 784     for (dt = str.c_str(); *dt; dt++)
 785     {
 786         if (*dt == wxT('_'))
 787         {
 788             if ( *(++dt) == wxT('_') )
 789                 str2 << wxT('_');
 790             else
 791                 str2 << wxT('&') << *dt;
 792         }
 793         else
 794         {
 795             switch (*dt)
 796             {
 797                 case wxT('\n') : str2 << wxT("\\n"); break;
 798                 case wxT('\t') : str2 << wxT("\\t"); break;
 799                 case wxT('\r') : str2 << wxT("\\r"); break;
 800                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 801                                      (*(dt+1) != 't') &&
 802                                      (*(dt+1) != 'r'))
 803                                      str2 << wxT("\\\\");
 804                                  else
 805                                      str2 << wxT("\\");
 806                                  break;
 807                 case wxT('"')  : str2 << wxT("\\\""); break;
 808                 default        : str2 << *dt; break;
 809             }
 810         }
 811     }
 812
 813     return str2;
 814 }
 815
 816
 817 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 818 {
 819     wxArrayString arr;
 820
 821     wxXmlNode *n = node;
 822     if (n == NULL) return arr;
 823     n = n->GetChildren();
 824
 825     while (n)
 826     {
 827         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 828             // parent is an element, i.e. has subnodes...
 829             (n->GetType() == wxXML_TEXT_NODE ||
 830             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 831             // ...it is textnode...
 832             (
 833                 node/*not n!*/->GetName() == _T("label") ||
 834                 (node/*not n!*/->GetName() == _T("value") &&
 835                                !n->GetContent().IsNumber()) ||
 836                 node/*not n!*/->GetName() == _T("help") ||
 837                 node/*not n!*/->GetName() == _T("longhelp") ||
 838                 node/*not n!*/->GetName() == _T("tooltip") ||
 839                 node/*not n!*/->GetName() == _T("htmlcode") ||
 840                 node/*not n!*/->GetName() == _T("title") ||
 841                 node/*not n!*/->GetName() == _T("item")
 842             ))
 843             // ...and known to contain translatable string
 844         {
 845             if (!flagGettext ||
 846                 node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
 847             {
 848                 arr.Add(ConvertText(n->GetContent()));
 849             }
 850         }
 851
 852         // subnodes:
 853         if (n->GetType() == wxXML_ELEMENT_NODE)
 854         {
 855             wxArrayString a2 = FindStrings(n);
 856             WX_APPEND_ARRAY(arr, a2);
 857         }
 858
 859         n = n->GetNext();
 860     }
 861     return arr;
 862 }