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 #include "wx/hashset.h"
  31
  32 WX_DECLARE_HASH_SET(wxString, wxStringHash, wxStringEqual, StringSet);
  33
  34 class XRCWidgetData
  35 {
  36 public:
  37     XRCWidgetData(const wxString& vname,const wxString& vclass)
  38         : m_class(vclass), m_name(vname)  {}
  39     const wxString& GetName() const { return m_name; }
  40     const wxString& GetClass() const { return m_class; }
  41 private:
  42     wxString m_class;
  43     wxString m_name;
  44 };
  45
  46 #include "wx/arrimpl.cpp"
  47 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  48 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData)
  49
  50 class XRCWndClassData
  51 {
  52 private:
  53     wxString m_className;
  54     wxString m_parentClassName;
  55     StringSet m_ancestorClassNames;
  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,
  80                     const wxString& parentClassName,
  81                     const wxXmlNode* node) :
  82         m_className(className) , m_parentClassName(parentClassName)
  83     {
  84         if ( className == _T("wxMenu") )
  85         {
  86             m_ancestorClassNames.insert(_T("wxMenu"));
  87             m_ancestorClassNames.insert(_T("wxMenuBar"));
  88         }
  89         else if ( className == _T("wxMDIChildFrame") )
  90         {
  91             m_ancestorClassNames.insert(_T("wxMDIParentFrame"));
  92         }
  93         else if( className == _T("wxMenuBar") ||
  94                     className == _T("wxStatusBar") ||
  95                         className == _T("wxToolBar") )
  96         {
  97             m_ancestorClassNames.insert(_T("wxFrame"));
  98         }
  99         else
 100         {
 101             m_ancestorClassNames.insert(_T("wxWindow"));
 102         }
 103
 104         BrowseXmlNode(node->GetChildren());
 105     }
 106
 107     const ArrayOfXRCWidgetData& GetWidgetData()
 108     {
 109         return m_wdata;
 110     }
 111
 112     bool CanBeUsedWithXRCCTRL(const wxString& name)
 113     {
 114         if (name == _T("tool") ||
 115             name == _T("unknown") ||
 116             name == _T("notebookpage") ||
 117             name == _T("separator") ||
 118             name == _T("sizeritem") ||
 119             name == _T("wxMenuBar") ||
 120             name == _T("wxMenuItem") ||
 121             name == _T("wxStaticBoxSizer") )
 122         {
 123             return false;
 124         }
 125         return true;
 126     }
 127
 128     void GenerateHeaderCode(wxFFile& file)
 129     {
 130
 131         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
 132                    + _T(" {\nprotected:\n"));
 133         size_t i;
 134         for(i=0;i<m_wdata.Count();++i)
 135         {
 136             const XRCWidgetData& w = m_wdata.Item(i);
 137             if( !CanBeUsedWithXRCCTRL(w.GetClass()) ) continue;
 138             if( w.GetName().Length() == 0 ) continue;
 139             file.Write(
 140                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
 141                 + _T(";\n"));
 142         }
 143         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(wxWindow *parent){\n")
 144                    _T("  wxXmlResource::Get()->LoadObject(this,parent,_T(\"")
 145                    +  m_className
 146                    +  _T("\"), _T(\"")
 147                    +  m_parentClassName
 148                    +  _T("\"));\n"));
 149         for(i=0;i<m_wdata.Count();++i)
 150         {
 151             const XRCWidgetData& w = m_wdata.Item(i);
 152             if( !CanBeUsedWithXRCCTRL(w.GetClass()) ) continue;
 153             if( w.GetName().Length() == 0 ) continue;
 154             file.Write( _T("  ")
 155                         + w.GetName()
 156                         + _T(" = XRCCTRL(*this,\"")
 157                         + w.GetName()
 158                         + _T("\",")
 159                         + w.GetClass()
 160                         + _T(");\n"));
 161         }
 162         file.Write(_T(" }\n"));
 163
 164         file.Write( _T("public:\n"));
 165
 166         if ( m_ancestorClassNames.size() == 1 )
 167         {
 168             file.Write
 169                  (
 170                     m_className +
 171                     _T("(") +
 172                         *m_ancestorClassNames.begin() +
 173                         _T(" *parent=NULL){\n") +
 174                     _T("  InitWidgetsFromXRC((wxWindow *)parent);\n")
 175                     _T(" }\n")
 176                     _T("};\n")
 177                  );
 178         }
 179         else
 180         {
 181             file.Write(m_className + _T("(){\n") +
 182                        _T("  InitWidgetsFromXRC(NULL);\n")
 183                        _T(" }\n")
 184                        _T("};\n"));
 185
 186             for ( StringSet::const_iterator it = m_ancestorClassNames.begin();
 187                   it != m_ancestorClassNames.end();
 188                   ++it )
 189             {
 190                 file.Write(m_className + _T("(") + *it + _T(" *parent){\n") +
 191                             _T("  InitWidgetsFromXRC((wxWindow *)parent);\n")
 192                             _T(" }\n")
 193                             _T("};\n"));
 194             }
 195         }
 196     }
 197 };
 198 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 199 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData)
 200
 201
 202 class XmlResApp : public wxAppConsole
 203 {
 204 public:
 205     // don't use builtin cmd line parsing:
 206     virtual bool OnInit() { return true; }
 207     virtual int OnRun();
 208
 209 private:
 210     void ParseParams(const wxCmdLineParser& cmdline);
 211     void CompileRes();
 212     wxArrayString PrepareTempFiles();
 213     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 214
 215     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 216     void DeleteTempFiles(const wxArrayString& flist);
 217     void MakePackageZIP(const wxArrayString& flist);
 218     void MakePackageCPP(const wxArrayString& flist);
 219     void MakePackagePython(const wxArrayString& flist);
 220
 221     void OutputGettext();
 222     wxArrayString FindStrings();
 223     wxArrayString FindStrings(wxXmlNode *node);
 224
 225     bool flagVerbose, flagCPP, flagPython, flagGettext;
 226     wxString parOutput, parFuncname, parOutputPath;
 227     wxArrayString parFiles;
 228     int retCode;
 229
 230     ArrayOfXRCWndClassData aXRCWndClassData;
 231         bool flagH;
 232         void GenCPPHeader();
 233 };
 234
 235 IMPLEMENT_APP_CONSOLE(XmlResApp)
 236
 237 int XmlResApp::OnRun()
 238 {
 239     static const wxCmdLineEntryDesc cmdLineDesc[] =
 240     {
 241         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
 242               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 243         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose"), (wxCmdLineParamType)0, 0 },
 244         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes"), (wxCmdLineParamType)0, 0 },
 245         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 246         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file"), (wxCmdLineParamType)0, 0 },
 247         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)"), (wxCmdLineParamType)0, 0 },
 248         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]"), (wxCmdLineParamType)0, 0 },
 249         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]"), (wxCmdLineParamType)0, 0 },
 250 #if 0 // not yet implemented
 251         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers"),  _T("output list of necessary handlers to this file"), (wxCmdLineParamType)0, 0 },
 252 #endif
 253         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
 254               wxCMD_LINE_VAL_STRING,
 255               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 256
 257         { wxCMD_LINE_NONE, NULL, NULL, NULL, (wxCmdLineParamType)0, 0 }
 258     };
 259
 260     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 261
 262     switch (parser.Parse())
 263     {
 264         case -1:
 265             return 0;
 266
 267         case 0:
 268             retCode = 0;
 269             ParseParams(parser);
 270             if (flagGettext)
 271                 OutputGettext();
 272             else
 273                 CompileRes();
 274             return retCode;
 275     }
 276     return 1;
 277 }
 278
 279
 280
 281
 282 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 283 {
 284     flagGettext = cmdline.Found(_T("g"));
 285     flagVerbose = cmdline.Found(_T("v"));
 286     flagCPP = cmdline.Found(_T("c"));
 287     flagPython = cmdline.Found(_T("p"));
 288     flagH = flagCPP && cmdline.Found(_T("e"));
 289
 290
 291     if (!cmdline.Found(_T("o"), &parOutput))
 292     {
 293         if (flagGettext)
 294             parOutput = wxEmptyString;
 295         else
 296         {
 297             if (flagCPP)
 298                 parOutput = _T("resource.cpp");
 299             else if (flagPython)
 300                 parOutput = _T("resource.py");
 301             else
 302                 parOutput = _T("resource.xrs");
 303         }
 304     }
 305     if (!parOutput.empty())
 306     {
 307         wxFileName fn(parOutput);
 308         fn.Normalize();
 309         parOutput = fn.GetFullPath();
 310         parOutputPath = wxPathOnly(parOutput);
 311     }
 312     if (!parOutputPath) parOutputPath = _T(".");
 313
 314     if (!cmdline.Found(_T("n"), &parFuncname))
 315         parFuncname = _T("InitXmlResource");
 316
 317     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 318     {
 319 #ifdef __WINDOWS__
 320         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 321         while (!fn.empty())
 322         {
 323             parFiles.Add(fn);
 324             fn=wxFindNextFile();
 325         }
 326 #else
 327         parFiles.Add(cmdline.GetParam(i));
 328 #endif
 329     }
 330 }
 331
 332
 333
 334
 335 void XmlResApp::CompileRes()
 336 {
 337     wxArrayString files = PrepareTempFiles();
 338
 339     wxRemoveFile(parOutput);
 340
 341     if (!retCode)
 342     {
 343         if (flagCPP){
 344             MakePackageCPP(files);
 345             if (flagH)
 346                 GenCPPHeader();
 347         }
 348         else if (flagPython)
 349             MakePackagePython(files);
 350         else
 351             MakePackageZIP(files);
 352     }
 353
 354     DeleteTempFiles(files);
 355 }
 356
 357
 358 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 359 {
 360     wxString name2 = name;
 361     name2.Replace(_T(":"), _T("_"));
 362     name2.Replace(_T("/"), _T("_"));
 363     name2.Replace(_T("\\"), _T("_"));
 364     name2.Replace(_T("*"), _T("_"));
 365     name2.Replace(_T("?"), _T("_"));
 366
 367     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 368
 369     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 370     {
 371         for (int i = 0;; i++)
 372         {
 373             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 374             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 375                 break;
 376         }
 377     }
 378     return s;
 379 }
 380
 381 wxArrayString XmlResApp::PrepareTempFiles()
 382 {
 383     wxArrayString flist;
 384
 385     for (size_t i = 0; i < parFiles.Count(); i++)
 386     {
 387         if (flagVerbose)
 388             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 389
 390         wxXmlDocument doc;
 391
 392         if (!doc.Load(parFiles[i]))
 393         {
 394             wxLogError(_T("Error parsing file ") + parFiles[i]);
 395             retCode = 1;
 396             continue;
 397         }
 398
 399         wxString name, ext, path;
 400         wxSplitPath(parFiles[i], &path, &name, &ext);
 401
 402         FindFilesInXML(doc.GetRoot(), flist, path);
 403         if (flagH)
 404         {
 405             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 406                 wxString classValue,nameValue;
 407                 while(node){
 408                     if(node->GetName() == _T("object")
 409                      && node->GetPropVal(_T("class"),&classValue)
 410                      && node->GetPropVal(_T("name"),&nameValue)){
 411
 412                       aXRCWndClassData.Add(
 413                         XRCWndClassData(nameValue,classValue,node)
 414                       );
 415                     }
 416                     node = node -> GetNext();
 417             }
 418         }
 419         wxString internalName = GetInternalFileName(parFiles[i], flist);
 420
 421         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 422         flist.Add(internalName);
 423     }
 424
 425     return flist;
 426 }
 427
 428
 429 // Does 'node' contain filename information at all?
 430 static bool NodeContainsFilename(wxXmlNode *node)
 431 {
 432    const wxString name = node->GetName();
 433
 434    // Any bitmaps (bitmap2 is used for disabled toolbar buttons):
 435    if ( name == _T("bitmap") || name == _T("bitmap2") )
 436        return true;
 437
 438    if ( name == _T("icon") )
 439        return true;
 440
 441    // URLs in wxHtmlWindow:
 442    if ( name == _T("url") )
 443        return true;
 444
 445    // wxBitmapButton:
 446    wxXmlNode *parent = node->GetParent();
 447    if (parent != NULL &&
 448        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 449        (name == _T("focus") ||
 450         name == _T("disabled") ||
 451         name == _T("selected")))
 452        return true;
 453
 454    // wxBitmap or wxIcon toplevel resources:
 455    if ( name == _T("object") )
 456    {
 457        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 458        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 459            return true;
 460    }
 461
 462    return false;
 463 }
 464
 465 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 466 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 467 {
 468     // Is 'node' XML node element?
 469     if (node == NULL) return;
 470     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 471
 472     bool containsFilename = NodeContainsFilename(node);
 473
 474     wxXmlNode *n = node->GetChildren();
 475     while (n)
 476     {
 477         if (containsFilename &&
 478             (n->GetType() == wxXML_TEXT_NODE ||
 479              n->GetType() == wxXML_CDATA_SECTION_NODE))
 480         {
 481             wxString fullname;
 482             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 483                 fullname = n->GetContent();
 484             else
 485                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 486
 487             if (flagVerbose)
 488                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 489
 490             wxString filename = GetInternalFileName(n->GetContent(), flist);
 491             n->SetContent(filename);
 492
 493             if (flist.Index(filename) == wxNOT_FOUND)
 494                 flist.Add(filename);
 495
 496             wxFileInputStream sin(fullname);
 497             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 498             sin.Read(sout); // copy the stream
 499         }
 500
 501         // subnodes:
 502         if (n->GetType() == wxXML_ELEMENT_NODE)
 503             FindFilesInXML(n, flist, inputPath);
 504
 505         n = n->GetNext();
 506     }
 507 }
 508
 509
 510
 511 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 512 {
 513     for (size_t i = 0; i < flist.Count(); i++)
 514         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 515 }
 516
 517
 518
 519 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 520 {
 521     wxString files;
 522
 523     for (size_t i = 0; i < flist.Count(); i++)
 524         files += flist[i] + _T(" ");
 525     files.RemoveLast();
 526
 527     if (flagVerbose)
 528         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 529
 530     wxString cwd = wxGetCwd();
 531     wxSetWorkingDirectory(parOutputPath);
 532     int execres = wxExecute(_T("zip -9 -j ") +
 533                             wxString(flagVerbose ? _T("\"") : _T("-q \"")) +
 534                             parOutput + _T("\" ") + files, true);
 535     wxSetWorkingDirectory(cwd);
 536     if (execres == -1)
 537     {
 538         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 539         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 540         retCode = 1;
 541         return;
 542     }
 543 }
 544
 545
 546
 547 static wxString FileToCppArray(wxString filename, int num)
 548 {
 549     wxString output;
 550     wxString tmp;
 551     wxString snum;
 552     wxFFile file(filename, wxT("rb"));
 553     wxFileOffset offset = file.Length();
 554     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 555
 556     const size_t lng = wx_truncate_cast(size_t, offset);
 557     wxASSERT_MSG( lng == offset, wxT("Huge file not supported") );
 558
 559     snum.Printf(_T("%i"), num);
 560     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 561     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 562     // we cannot use string literals because MSVC is dumb wannabe compiler
 563     // with arbitrary limitation to 2048 strings :(
 564
 565     unsigned char *buffer = new unsigned char[lng];
 566     file.Read(buffer, lng);
 567
 568     for (size_t i = 0, linelng = 0; i < lng; i++)
 569     {
 570         tmp.Printf(_T("%i"), buffer[i]);
 571         if (i != 0) output << _T(',');
 572         if (linelng > 70)
 573         {
 574             linelng = 0;
 575             output << _T("\n");
 576         }
 577         output << tmp;
 578         linelng += tmp.Length()+1;
 579     }
 580
 581     delete[] buffer;
 582
 583     output += _T("};\n\n");
 584
 585     return output;
 586 }
 587
 588
 589 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 590 {
 591     wxFFile file(parOutput, wxT("wt"));
 592     size_t i;
 593
 594     if (flagVerbose)
 595         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 596
 597     file.Write(_T("")
 598 _T("//\n")
 599 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 600 _T("//\n\n")
 601 _T("#include <wx/wxprec.h>\n")
 602 _T("\n")
 603 _T("#ifdef __BORLANDC__\n")
 604 _T("    #pragma hdrstop\n")
 605 _T("#endif\n")
 606 _T("\n")
 607 _T("")
 608 _T("#include <wx/filesys.h>\n")
 609 _T("#include <wx/fs_mem.h>\n")
 610 _T("#include <wx/xrc/xmlres.h>\n")
 611 _T("#include <wx/xrc/xh_all.h>\n")
 612 _T("\n"));
 613
 614     for (i = 0; i < flist.Count(); i++)
 615         file.Write(
 616               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 617
 618     file.Write(_T("")
 619 _T("void ") + parFuncname + wxT("()\n")
 620 _T("{\n")
 621 _T("\n")
 622 _T("    // Check for memory FS. If not present, load the handler:\n")
 623 _T("    {\n")
 624 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 625 _T("        wxFileSystem fsys;\n")
 626 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 627 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 628 _T("        if (f) delete f;\n")
 629 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 630 _T("    }\n")
 631 _T("\n"));
 632
 633     for (i = 0; i < flist.Count(); i++)
 634     {
 635         wxString s;
 636         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 637                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 638         file.Write(s);
 639     }
 640
 641     for (i = 0; i < parFiles.Count(); i++)
 642     {
 643         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 644                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 645     }
 646
 647     file.Write(_T("}\n"));
 648
 649
 650 }
 651
 652 void XmlResApp::GenCPPHeader()
 653 {
 654     wxString fileSpec = ((parOutput.BeforeLast('.')).AfterLast('/')).AfterLast('\\');
 655     wxString heaFileName = fileSpec + _T(".h");
 656
 657     wxFFile file(heaFileName, wxT("wt"));
 658     file.Write(
 659 _T("//\n")
 660 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 661 _T("//\n\n")
 662 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 663 _T("#define __")  + fileSpec + _T("_h__\n")
 664 );
 665     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 666                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 667     }
 668     file.Write(
 669                 _T("\nvoid \n")
 670                 + parFuncname
 671                 + _T("();\n#endif\n"));
 672 }
 673
 674 static wxString FileToPythonArray(wxString filename, int num)
 675 {
 676     wxString output;
 677     wxString tmp;
 678     wxString snum;
 679     wxFFile file(filename, wxT("rb"));
 680     wxFileOffset offset = file.Length();
 681     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 682
 683     const size_t lng = wx_truncate_cast(size_t, offset);
 684     wxASSERT_MSG( offset == lng, wxT("Huge file not supported") );
 685
 686     snum.Printf(_T("%i"), num);
 687     output = _T("    xml_res_file_") + snum + _T(" = '''\\\n");
 688
 689     unsigned char *buffer = new unsigned char[lng];
 690     file.Read(buffer, lng);
 691
 692     for (size_t i = 0, linelng = 0; i < lng; i++)
 693     {
 694         unsigned char c = buffer[i];
 695         if (c == '\n')
 696         {
 697             tmp = (wxChar)c;
 698             linelng = 0;
 699         }
 700         else if (c < 32 || c > 127 || c == '\'')
 701             tmp.Printf(_T("\\x%02x"), c);
 702         else if (c == '\\')
 703             tmp = _T("\\\\");
 704         else
 705             tmp = (wxChar)c;
 706         if (linelng > 70)
 707         {
 708             linelng = 0;
 709             output << _T("\\\n");
 710         }
 711         output << tmp;
 712         linelng += tmp.Length();
 713     }
 714
 715     delete[] buffer;
 716
 717     output += _T("'''\n\n");
 718
 719     return output;
 720 }
 721
 722
 723 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 724 {
 725     wxFFile file(parOutput, wxT("wt"));
 726     size_t i;
 727
 728     if (flagVerbose)
 729         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 730
 731     file.Write(
 732        _T("#\n")
 733        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 734        _T("#\n\n")
 735        _T("import wx\n")
 736        _T("import wx.xrc\n\n")
 737     );
 738
 739
 740     file.Write(_T("def ") + parFuncname + _T("():\n"));
 741
 742     for (i = 0; i < flist.Count(); i++)
 743         file.Write(
 744           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 745
 746     file.Write(
 747         _T("    # check if the memory filesystem handler has been loaded yet, and load it if not\n")
 748         _T("    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n")
 749         _T("    fsys = wx.FileSystem()\n")
 750         _T("    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n")
 751         _T("    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n")
 752         _T("    if f is not None:\n")
 753         _T("        f.Destroy()\n")
 754         _T("    else:\n")
 755         _T("        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n")
 756         _T("\n")
 757         _T("    # load all the strings as memory files and load into XmlRes\n")
 758         );
 759
 760
 761     for (i = 0; i < flist.Count(); i++)
 762     {
 763         wxString s;
 764         s.Printf(_T("    wx.MemoryFSHandler.AddFile('XRC_resource/") + flist[i] +
 765                  _T("', xml_res_file_%i)\n"), i);
 766         file.Write(s);
 767     }
 768     for (i = 0; i < parFiles.Count(); i++)
 769     {
 770         file.Write(_T("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/") +
 771                    GetInternalFileName(parFiles[i], flist) + _T("')\n"));
 772     }
 773
 774     file.Write(_T("\n"));
 775 }
 776
 777
 778
 779 void XmlResApp::OutputGettext()
 780 {
 781     wxArrayString str = FindStrings();
 782
 783     wxFFile fout;
 784     if (parOutput.empty())
 785         fout.Attach(stdout);
 786     else
 787         fout.Open(parOutput, wxT("wt"));
 788
 789     for (size_t i = 0; i < str.GetCount(); i++)
 790         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 791
 792     if (!parOutput) fout.Detach();
 793 }
 794
 795
 796
 797 wxArrayString XmlResApp::FindStrings()
 798 {
 799     wxArrayString arr, a2;
 800
 801     for (size_t i = 0; i < parFiles.Count(); i++)
 802     {
 803         if (flagVerbose)
 804             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 805
 806         wxXmlDocument doc;
 807         if (!doc.Load(parFiles[i]))
 808         {
 809             wxLogError(_T("Error parsing file ") + parFiles[i]);
 810             retCode = 1;
 811             continue;
 812         }
 813         a2 = FindStrings(doc.GetRoot());
 814         WX_APPEND_ARRAY(arr, a2);
 815     }
 816
 817     return arr;
 818 }
 819
 820
 821
 822 static wxString ConvertText(const wxString& str)
 823 {
 824     wxString str2;
 825     const wxChar *dt;
 826
 827     for (dt = str.c_str(); *dt; dt++)
 828     {
 829         if (*dt == wxT('_'))
 830         {
 831             if ( *(++dt) == wxT('_') )
 832                 str2 << wxT('_');
 833             else
 834                 str2 << wxT('&') << *dt;
 835         }
 836         else
 837         {
 838             switch (*dt)
 839             {
 840                 case wxT('\n') : str2 << wxT("\\n"); break;
 841                 case wxT('\t') : str2 << wxT("\\t"); break;
 842                 case wxT('\r') : str2 << wxT("\\r"); break;
 843                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 844                                      (*(dt+1) != 't') &&
 845                                      (*(dt+1) != 'r'))
 846                                      str2 << wxT("\\\\");
 847                                  else
 848                                      str2 << wxT("\\");
 849                                  break;
 850                 case wxT('"')  : str2 << wxT("\\\""); break;
 851                 default        : str2 << *dt; break;
 852             }
 853         }
 854     }
 855
 856     return str2;
 857 }
 858
 859
 860 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 861 {
 862     wxArrayString arr;
 863
 864     wxXmlNode *n = node;
 865     if (n == NULL) return arr;
 866     n = n->GetChildren();
 867
 868     while (n)
 869     {
 870         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 871             // parent is an element, i.e. has subnodes...
 872             (n->GetType() == wxXML_TEXT_NODE ||
 873             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 874             // ...it is textnode...
 875             (
 876                 node/*not n!*/->GetName() == _T("label") ||
 877                 (node/*not n!*/->GetName() == _T("value") &&
 878                                !n->GetContent().IsNumber()) ||
 879                 node/*not n!*/->GetName() == _T("help") ||
 880                 node/*not n!*/->GetName() == _T("longhelp") ||
 881                 node/*not n!*/->GetName() == _T("tooltip") ||
 882                 node/*not n!*/->GetName() == _T("htmlcode") ||
 883                 node/*not n!*/->GetName() == _T("title") ||
 884                 node/*not n!*/->GetName() == _T("item")
 885             ))
 886             // ...and known to contain translatable string
 887         {
 888             if (!flagGettext ||
 889                 node->GetPropVal(_T("translate"), _T("1")) != _T("0"))
 890             {
 891                 arr.Add(ConvertText(n->GetContent()));
 892             }
 893         }
 894
 895         // subnodes:
 896         if (n->GetType() == wxXML_ELEMENT_NODE)
 897         {
 898             wxArrayString a2 = FindStrings(n);
 899             WX_APPEND_ARRAY(arr, a2);
 900         }
 901
 902         n = n->GetNext();
 903     }
 904     return arr;
 905 }