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     #include "wx/wxcrtvararg.h"
  23 #endif
  24
  25 #include "wx/cmdline.h"
  26 #include "wx/xml/xml.h"
  27 #include "wx/ffile.h"
  28 #include "wx/filename.h"
  29 #include "wx/wfstream.h"
  30 #include "wx/utils.h"
  31 #include "wx/hashset.h"
  32 #include "wx/mimetype.h"
  33 #include "wx/vector.h"
  34
  35 WX_DECLARE_HASH_SET(wxString, ::wxStringHash, ::wxStringEqual, StringSet);
  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     StringSet m_ancestorClassNames;
  59     ArrayOfXRCWidgetData m_wdata;
  60
  61     void BrowseXmlNode(wxXmlNode* node)
  62     {
  63         wxString classValue;
  64         wxString nameValue;
  65         wxXmlNode* children;
  66         while (node)
  67         {
  68             if (node->GetName() == wxT("object")
  69                 && node->GetAttribute(wxT("class"),&classValue)
  70                 && node->GetAttribute(wxT("name"),&nameValue))
  71             {
  72                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  73             }
  74             children = node->GetChildren();
  75             if (children)
  76                     BrowseXmlNode(children);
  77             node = node->GetNext();
  78         }
  79     }
  80
  81 public:
  82     XRCWndClassData(const wxString& className,
  83                     const wxString& parentClassName,
  84                     const wxXmlNode* node) :
  85         m_className(className) , m_parentClassName(parentClassName)
  86     {
  87         if ( className == wxT("wxMenu") )
  88         {
  89             m_ancestorClassNames.insert(wxT("wxMenu"));
  90             m_ancestorClassNames.insert(wxT("wxMenuBar"));
  91         }
  92         else if ( className == wxT("wxMDIChildFrame") )
  93         {
  94             m_ancestorClassNames.insert(wxT("wxMDIParentFrame"));
  95         }
  96         else if( className == wxT("wxMenuBar") ||
  97                     className == wxT("wxStatusBar") ||
  98                         className == wxT("wxToolBar") )
  99         {
 100             m_ancestorClassNames.insert(wxT("wxFrame"));
 101         }
 102         else
 103         {
 104             m_ancestorClassNames.insert(wxT("wxWindow"));
 105         }
 106
 107         BrowseXmlNode(node->GetChildren());
 108     }
 109
 110     const ArrayOfXRCWidgetData& GetWidgetData()
 111     {
 112         return m_wdata;
 113     }
 114
 115     bool CanBeUsedWithXRCCTRL(const wxString& name)
 116     {
 117         if (name == wxT("tool") ||
 118             name == wxT("data") ||
 119             name == wxT("unknown") ||
 120             name == wxT("notebookpage") ||
 121             name == wxT("separator") ||
 122             name == wxT("sizeritem") ||
 123             name == wxT("wxMenu") ||
 124             name == wxT("wxMenuBar") ||
 125             name == wxT("wxMenuItem") ||
 126             name.EndsWith(wxT("Sizer")) )
 127         {
 128             return false;
 129         }
 130         return true;
 131     }
 132
 133     void GenerateHeaderCode(wxFFile& file)
 134     {
 135
 136         file.Write(wxT("class ") + m_className + wxT(" : public ") + m_parentClassName
 137                    + wxT(" {\nprotected:\n"));
 138         size_t i;
 139         for(i=0;i<m_wdata.GetCount();++i)
 140         {
 141             const XRCWidgetData& w = m_wdata.Item(i);
 142             if( !CanBeUsedWithXRCCTRL(w.GetClass()) ) continue;
 143             if( w.GetName().empty() ) continue;
 144             file.Write(
 145                 wxT(" ") + w.GetClass() + wxT("* ") + w.GetName()
 146                 + wxT(";\n"));
 147         }
 148         file.Write(wxT("\nprivate:\n void InitWidgetsFromXRC(wxWindow *parent){\n")
 149                    wxT("  wxXmlResource::Get()->LoadObject(this,parent,wxT(\"")
 150                    +  m_className
 151                    +  wxT("\"), wxT(\"")
 152                    +  m_parentClassName
 153                    +  wxT("\"));\n"));
 154         for(i=0;i<m_wdata.GetCount();++i)
 155         {
 156             const XRCWidgetData& w = m_wdata.Item(i);
 157             if( !CanBeUsedWithXRCCTRL(w.GetClass()) ) continue;
 158             if( w.GetName().empty() ) continue;
 159             file.Write( wxT("  ")
 160                         + w.GetName()
 161                         + wxT(" = XRCCTRL(*this,\"")
 162                         + w.GetName()
 163                         + wxT("\",")
 164                         + w.GetClass()
 165                         + wxT(");\n"));
 166         }
 167         file.Write(wxT(" }\n"));
 168
 169         file.Write( wxT("public:\n"));
 170
 171         if ( m_ancestorClassNames.size() == 1 )
 172         {
 173             file.Write
 174                  (
 175                     m_className +
 176                     wxT("(") +
 177                         *m_ancestorClassNames.begin() +
 178                         wxT(" *parent=NULL){\n") +
 179                     wxT("  InitWidgetsFromXRC((wxWindow *)parent);\n")
 180                     wxT(" }\n")
 181                     wxT("};\n")
 182                  );
 183         }
 184         else
 185         {
 186             file.Write(m_className + wxT("(){\n") +
 187                        wxT("  InitWidgetsFromXRC(NULL);\n")
 188                        wxT(" }\n")
 189                        wxT("};\n"));
 190
 191             for ( StringSet::const_iterator it = m_ancestorClassNames.begin();
 192                   it != m_ancestorClassNames.end();
 193                   ++it )
 194             {
 195                 file.Write(m_className + wxT("(") + *it + wxT(" *parent){\n") +
 196                             wxT("  InitWidgetsFromXRC((wxWindow *)parent);\n")
 197                             wxT(" }\n")
 198                             wxT("};\n"));
 199             }
 200         }
 201     }
 202 };
 203 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 204 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData)
 205
 206 struct ExtractedString
 207 {
 208     ExtractedString() : lineNo(-1) {}
 209     ExtractedString(const wxString& str_,
 210                     const wxString& filename_, int lineNo_)
 211         : str(str_), filename(filename_), lineNo(lineNo_)
 212     {}
 213
 214     wxString str;
 215
 216     wxString filename;
 217     int      lineNo;
 218 };
 219
 220 typedef wxVector<ExtractedString> ExtractedStrings;
 221
 222
 223 class XmlResApp : public wxAppConsole
 224 {
 225 public:
 226     // don't use builtin cmd line parsing:
 227     virtual bool OnInit() { return true; }
 228     virtual int OnRun();
 229
 230 private:
 231     void ParseParams(const wxCmdLineParser& cmdline);
 232     void CompileRes();
 233     wxArrayString PrepareTempFiles();
 234     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 235
 236     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 237     void DeleteTempFiles(const wxArrayString& flist);
 238     void MakePackageZIP(const wxArrayString& flist);
 239     void MakePackageCPP(const wxArrayString& flist);
 240     void MakePackagePython(const wxArrayString& flist);
 241
 242     void OutputGettext();
 243     ExtractedStrings FindStrings();
 244     ExtractedStrings FindStrings(const wxString& filename, wxXmlNode *node);
 245
 246     bool flagVerbose, flagCPP, flagPython, flagGettext;
 247     wxString parOutput, parFuncname, parOutputPath;
 248     wxArrayString parFiles;
 249     int retCode;
 250
 251     ArrayOfXRCWndClassData aXRCWndClassData;
 252         bool flagH;
 253         void GenCPPHeader();
 254 };
 255
 256 IMPLEMENT_APP_CONSOLE(XmlResApp)
 257
 258 int XmlResApp::OnRun()
 259 {
 260     static const wxCmdLineEntryDesc cmdLineDesc[] =
 261     {
 262         { wxCMD_LINE_SWITCH, "h", "help",  "show help message", wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 263         { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
 264         { wxCMD_LINE_SWITCH, "e", "extra-cpp-code",  "output C++ header file with XRC derived classes" },
 265         { wxCMD_LINE_SWITCH, "c", "cpp-code",  "output C++ source rather than .rsc file" },
 266         { wxCMD_LINE_SWITCH, "p", "python-code",  "output wxPython source rather than .rsc file" },
 267         { wxCMD_LINE_SWITCH, "g", "gettext",  "output list of translatable strings (to stdout or file if -o used)" },
 268         { wxCMD_LINE_OPTION, "n", "function",  "C++/Python function name (with -c or -p) [InitXmlResource]" },
 269         { wxCMD_LINE_OPTION, "o", "output",  "output file [resource.xrs/cpp]" },
 270 #if 0 // not yet implemented
 271         { wxCMD_LINE_OPTION, "l", "list-of-handlers",  "output list of necessary handlers to this file" },
 272 #endif
 273         { wxCMD_LINE_PARAM,  NULL, NULL, "input file(s)",
 274               wxCMD_LINE_VAL_STRING,
 275               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 276
 277         wxCMD_LINE_DESC_END
 278     };
 279
 280     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 281
 282     switch (parser.Parse())
 283     {
 284         case -1:
 285             return 0;
 286
 287         case 0:
 288             retCode = 0;
 289             ParseParams(parser);
 290             if (flagGettext)
 291                 OutputGettext();
 292             else
 293                 CompileRes();
 294             return retCode;
 295     }
 296     return 1;
 297 }
 298
 299
 300
 301
 302 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 303 {
 304     flagGettext = cmdline.Found("g");
 305     flagVerbose = cmdline.Found("v");
 306     flagCPP = cmdline.Found("c");
 307     flagPython = cmdline.Found("p");
 308     flagH = flagCPP && cmdline.Found("e");
 309
 310
 311     if (!cmdline.Found("o", &parOutput))
 312     {
 313         if (flagGettext)
 314             parOutput = wxEmptyString;
 315         else
 316         {
 317             if (flagCPP)
 318                 parOutput = wxT("resource.cpp");
 319             else if (flagPython)
 320                 parOutput = wxT("resource.py");
 321             else
 322                 parOutput = wxT("resource.xrs");
 323         }
 324     }
 325     if (!parOutput.empty())
 326     {
 327         wxFileName fn(parOutput);
 328         fn.Normalize();
 329         parOutput = fn.GetFullPath();
 330         parOutputPath = wxPathOnly(parOutput);
 331     }
 332     if (!parOutputPath) parOutputPath = wxT(".");
 333
 334     if (!cmdline.Found("n", &parFuncname))
 335         parFuncname = wxT("InitXmlResource");
 336
 337     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 338     {
 339 #ifdef __WINDOWS__
 340         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 341         while (!fn.empty())
 342         {
 343             parFiles.Add(fn);
 344             fn=wxFindNextFile();
 345         }
 346 #else
 347         parFiles.Add(cmdline.GetParam(i));
 348 #endif
 349     }
 350 }
 351
 352
 353
 354
 355 void XmlResApp::CompileRes()
 356 {
 357     wxArrayString files = PrepareTempFiles();
 358
 359     wxRemoveFile(parOutput);
 360
 361     if (!retCode)
 362     {
 363         if (flagCPP){
 364             MakePackageCPP(files);
 365             if (flagH)
 366                 GenCPPHeader();
 367         }
 368         else if (flagPython)
 369             MakePackagePython(files);
 370         else
 371             MakePackageZIP(files);
 372     }
 373
 374     DeleteTempFiles(files);
 375 }
 376
 377
 378 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 379 {
 380     wxString name2 = name;
 381     name2.Replace(wxT(":"), wxT("_"));
 382     name2.Replace(wxT("/"), wxT("_"));
 383     name2.Replace(wxT("\\"), wxT("_"));
 384     name2.Replace(wxT("*"), wxT("_"));
 385     name2.Replace(wxT("?"), wxT("_"));
 386
 387     wxString s = wxFileNameFromPath(parOutput) + wxT("$") + name2;
 388
 389     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 390     {
 391         for (int i = 0;; i++)
 392         {
 393             s.Printf(wxFileNameFromPath(parOutput) + wxT("$%03i-") + name2, i);
 394             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 395                 break;
 396         }
 397     }
 398     return s;
 399 }
 400
 401 wxArrayString XmlResApp::PrepareTempFiles()
 402 {
 403     wxArrayString flist;
 404
 405     for (size_t i = 0; i < parFiles.GetCount(); i++)
 406     {
 407         if (flagVerbose)
 408             wxPrintf(wxT("processing ") + parFiles[i] +  wxT("...\n"));
 409
 410         wxXmlDocument doc;
 411
 412         if (!doc.Load(parFiles[i]))
 413         {
 414             wxLogError(wxT("Error parsing file ") + parFiles[i]);
 415             retCode = 1;
 416             continue;
 417         }
 418
 419         wxString name, ext, path;
 420         wxFileName::SplitPath(parFiles[i], &path, &name, &ext);
 421
 422         FindFilesInXML(doc.GetRoot(), flist, path);
 423         if (flagH)
 424         {
 425             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 426                 wxString classValue,nameValue;
 427                 while(node){
 428                     if(node->GetName() == wxT("object")
 429                      && node->GetAttribute(wxT("class"),&classValue)
 430                      && node->GetAttribute(wxT("name"),&nameValue)){
 431
 432                       aXRCWndClassData.Add(
 433                         XRCWndClassData(nameValue,classValue,node)
 434                       );
 435                     }
 436                     node = node -> GetNext();
 437             }
 438         }
 439         wxString internalName = GetInternalFileName(parFiles[i], flist);
 440
 441         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 442         flist.Add(internalName);
 443     }
 444
 445     return flist;
 446 }
 447
 448
 449 // Does 'node' contain filename information at all?
 450 static bool NodeContainsFilename(wxXmlNode *node)
 451 {
 452    const wxString name = node->GetName();
 453
 454    // Any bitmaps (bitmap2 is used for disabled toolbar buttons):
 455    if ( name == wxT("bitmap") || name == wxT("bitmap2") )
 456        return true;
 457
 458    if ( name == wxT("icon") )
 459        return true;
 460
 461    // wxBitmapButton:
 462    wxXmlNode *parent = node->GetParent();
 463    if (parent != NULL &&
 464        parent->GetAttribute(wxT("class"), wxT("")) == wxT("wxBitmapButton") &&
 465        (name == wxT("focus") ||
 466         name == wxT("disabled") ||
 467         name == wxT("hover") ||
 468         name == wxT("selected")))
 469        return true;
 470
 471    // wxBitmap or wxIcon toplevel resources:
 472    if ( name == wxT("object") )
 473    {
 474        wxString klass = node->GetAttribute(wxT("class"), wxEmptyString);
 475        if (klass == wxT("wxBitmap") ||
 476                klass == wxT("wxIcon") ||
 477                 klass == wxT("data") )
 478            return true;
 479    }
 480
 481    // URLs in wxHtmlWindow:
 482    if ( name == wxT("url") &&
 483         parent != NULL &&
 484         parent->GetAttribute(wxT("class"), wxT("")) == wxT("wxHtmlWindow") )
 485    {
 486        // FIXME: this is wrong for e.g. http:// URLs
 487        return true;
 488    }
 489
 490    return false;
 491 }
 492
 493 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 494 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 495 {
 496     // Is 'node' XML node element?
 497     if (node == NULL) return;
 498     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 499
 500     bool containsFilename = NodeContainsFilename(node);
 501
 502     wxXmlNode *n = node->GetChildren();
 503     while (n)
 504     {
 505         if (containsFilename &&
 506             (n->GetType() == wxXML_TEXT_NODE ||
 507              n->GetType() == wxXML_CDATA_SECTION_NODE))
 508         {
 509             wxString fullname;
 510             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 511                 fullname = n->GetContent();
 512             else
 513                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 514
 515             if (flagVerbose)
 516                 wxPrintf(wxT("adding     ") + fullname +  wxT("...\n"));
 517
 518             wxString filename = GetInternalFileName(n->GetContent(), flist);
 519             n->SetContent(filename);
 520
 521             if (flist.Index(filename) == wxNOT_FOUND)
 522                 flist.Add(filename);
 523
 524             wxFileInputStream sin(fullname);
 525             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 526             sin.Read(sout); // copy the stream
 527         }
 528
 529         // subnodes:
 530         if (n->GetType() == wxXML_ELEMENT_NODE)
 531             FindFilesInXML(n, flist, inputPath);
 532
 533         n = n->GetNext();
 534     }
 535 }
 536
 537
 538
 539 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 540 {
 541     for (size_t i = 0; i < flist.GetCount(); i++)
 542         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 543 }
 544
 545
 546
 547 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 548 {
 549     wxString files;
 550
 551     for (size_t i = 0; i < flist.GetCount(); i++)
 552         files += flist[i] + wxT(" ");
 553     files.RemoveLast();
 554
 555     if (flagVerbose)
 556         wxPrintf(wxT("compressing ") + parOutput +  wxT("...\n"));
 557
 558     wxString cwd = wxGetCwd();
 559     wxSetWorkingDirectory(parOutputPath);
 560     int execres = wxExecute(wxT("zip -9 -j ") +
 561                             wxString(flagVerbose ? wxT("\"") : wxT("-q \"")) +
 562                             parOutput + wxT("\" ") + files, true);
 563     wxSetWorkingDirectory(cwd);
 564     if (execres == -1)
 565     {
 566         wxLogError(wxT("Unable to execute zip program. Make sure it is in the path."));
 567         wxLogError(wxT("You can download it at http://www.cdrom.com/pub/infozip/"));
 568         retCode = 1;
 569         return;
 570     }
 571 }
 572
 573
 574
 575 static wxString FileToCppArray(wxString filename, int num)
 576 {
 577     wxString output;
 578     wxString tmp;
 579     wxString snum;
 580     wxFFile file(filename, wxT("rb"));
 581     wxFileOffset offset = file.Length();
 582     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 583
 584     const size_t lng = wx_truncate_cast(size_t, offset);
 585     wxASSERT_MSG( static_cast<wxFileOffset>(lng) == offset,
 586                   wxT("Huge file not supported") );
 587
 588     snum.Printf(wxT("%i"), num);
 589     output.Printf(wxT("static size_t xml_res_size_") + snum + wxT(" = %lu;\n"),
 590                   static_cast<unsigned long>(lng));
 591     output += wxT("static unsigned char xml_res_file_") + snum + wxT("[] = {\n");
 592     // we cannot use string literals because MSVC is dumb wannabe compiler
 593     // with arbitrary limitation to 2048 strings :(
 594
 595     unsigned char *buffer = new unsigned char[lng];
 596     file.Read(buffer, lng);
 597
 598     for (size_t i = 0, linelng = 0; i < lng; i++)
 599     {
 600         tmp.Printf(wxT("%i"), buffer[i]);
 601         if (i != 0) output << wxT(',');
 602         if (linelng > 70)
 603         {
 604             linelng = 0;
 605             output << wxT("\n");
 606         }
 607         output << tmp;
 608         linelng += tmp.Length()+1;
 609     }
 610
 611     delete[] buffer;
 612
 613     output += wxT("};\n\n");
 614
 615     return output;
 616 }
 617
 618
 619 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 620 {
 621     wxFFile file(parOutput, wxT("wt"));
 622     unsigned i;
 623
 624     if (flagVerbose)
 625         wxPrintf(wxT("creating C++ source file ") + parOutput +  wxT("...\n"));
 626
 627     file.Write(""
 628 "//\n"
 629 "// This file was automatically generated by wxrc, do not edit by hand.\n"
 630 "//\n\n"
 631 "#include <wx/wxprec.h>\n"
 632 "\n"
 633 "#ifdef __BORLANDC__\n"
 634 "    #pragma hdrstop\n"
 635 "#endif\n"
 636 "\n"
 637 ""
 638 "#include <wx/filesys.h>\n"
 639 "#include <wx/fs_mem.h>\n"
 640 "#include <wx/xrc/xmlres.h>\n"
 641 "#include <wx/xrc/xh_all.h>\n"
 642 "\n"
 643 "#if wxCHECK_VERSION(2,8,5) && wxABI_VERSION >= 20805\n"
 644 "    #define XRC_ADD_FILE(name, data, size, mime) \\\n"
 645 "        wxMemoryFSHandler::AddFileWithMimeType(name, data, size, mime)\n"
 646 "#else\n"
 647 "    #define XRC_ADD_FILE(name, data, size, mime) \\\n"
 648 "        wxMemoryFSHandler::AddFile(name, data, size)\n"
 649 "#endif\n"
 650 "\n");
 651
 652     for (i = 0; i < flist.GetCount(); i++)
 653         file.Write(
 654               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 655
 656     file.Write(""
 657 "void " + parFuncname + "()\n"
 658 "{\n"
 659 "\n"
 660 "    // Check for memory FS. If not present, load the handler:\n"
 661 "    {\n"
 662 "        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n"
 663 "        wxFileSystem fsys;\n"
 664 "        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n"
 665 "        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n"
 666 "        if (f) delete f;\n"
 667 "        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n"
 668 "    }\n"
 669 "\n");
 670
 671     for (i = 0; i < flist.GetCount(); i++)
 672     {
 673         wxString s;
 674
 675         wxString mime;
 676         wxString ext = wxFileName(flist[i]).GetExt();
 677         if ( ext.Lower() == wxT("xrc") )
 678             mime = wxT("text/xml");
 679 #if wxUSE_MIMETYPE
 680         else
 681         {
 682             wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(ext);
 683             if ( ft )
 684             {
 685                 ft->GetMimeType(&mime);
 686                 delete ft;
 687             }
 688         }
 689 #endif // wxUSE_MIMETYPE
 690
 691         s.Printf("    XRC_ADD_FILE(wxT(\"XRC_resource/" + flist[i] +
 692                  "\"), xml_res_file_%u, xml_res_size_%u, wxT(\"%s\"));\n",
 693                  i, i, mime.c_str());
 694         file.Write(s);
 695     }
 696
 697     for (i = 0; i < parFiles.GetCount(); i++)
 698     {
 699         file.Write("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/" +
 700                    GetInternalFileName(parFiles[i], flist) + "\"));\n");
 701     }
 702
 703     file.Write("}\n");
 704
 705
 706 }
 707
 708 void XmlResApp::GenCPPHeader()
 709 {
 710     // Generate the output header in the same directory as the source file.
 711     wxFileName headerName(parOutput);
 712     headerName.SetExt("h");
 713
 714     wxFFile file(headerName.GetFullPath(), wxT("wt"));
 715     file.Write(
 716 "//\n"
 717 "// This file was automatically generated by wxrc, do not edit by hand.\n"
 718 "//\n\n"
 719 "#ifndef __"  + headerName.GetName() + "_h__\n"
 720 "#define __"  + headerName.GetName() + "_h__\n"
 721 );
 722     for(size_t i=0;i<aXRCWndClassData.GetCount();++i){
 723                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 724     }
 725     file.Write(
 726                 "\nvoid \n"
 727                 + parFuncname
 728                 + "();\n#endif\n");
 729 }
 730
 731 static wxString FileToPythonArray(wxString filename, int num)
 732 {
 733     wxString output;
 734     wxString tmp;
 735     wxString snum;
 736     wxFFile file(filename, wxT("rb"));
 737     wxFileOffset offset = file.Length();
 738     wxASSERT_MSG( offset >= 0 , wxT("Invalid file length") );
 739
 740     const size_t lng = wx_truncate_cast(size_t, offset);
 741     wxASSERT_MSG( static_cast<wxFileOffset>(lng) == offset,
 742                   wxT("Huge file not supported") );
 743
 744     snum.Printf(wxT("%i"), num);
 745     output = "    xml_res_file_" + snum + " = '''\\\n";
 746
 747     unsigned char *buffer = new unsigned char[lng];
 748     file.Read(buffer, lng);
 749
 750     for (size_t i = 0, linelng = 0; i < lng; i++)
 751     {
 752         unsigned char c = buffer[i];
 753         if (c == '\n')
 754         {
 755             tmp = (wxChar)c;
 756             linelng = 0;
 757         }
 758         else if (c < 32 || c > 127 || c == '\'')
 759             tmp.Printf(wxT("\\x%02x"), c);
 760         else if (c == '\\')
 761             tmp = wxT("\\\\");
 762         else
 763             tmp = (wxChar)c;
 764         if (linelng > 70)
 765         {
 766             linelng = 0;
 767             output << wxT("\\\n");
 768         }
 769         output << tmp;
 770         linelng += tmp.Length();
 771     }
 772
 773     delete[] buffer;
 774
 775     output += wxT("'''\n\n");
 776
 777     return output;
 778 }
 779
 780
 781 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 782 {
 783     wxFFile file(parOutput, wxT("wt"));
 784     unsigned i;
 785
 786     if (flagVerbose)
 787         wxPrintf(wxT("creating Python source file ") + parOutput +  wxT("...\n"));
 788
 789     file.Write(
 790        "#\n"
 791        "# This file was automatically generated by wxrc, do not edit by hand.\n"
 792        "#\n\n"
 793        "import wx\n"
 794        "import wx.xrc\n\n"
 795     );
 796
 797
 798     file.Write("def " + parFuncname + "():\n");
 799
 800     for (i = 0; i < flist.GetCount(); i++)
 801         file.Write(
 802           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 803
 804     file.Write(
 805         "    # check if the memory filesystem handler has been loaded yet, and load it if not\n"
 806         "    wx.MemoryFSHandler.AddFile('XRC_resource/dummy_file', 'dummy value')\n"
 807         "    fsys = wx.FileSystem()\n"
 808         "    f = fsys.OpenFile('memory:XRC_resource/dummy_file')\n"
 809         "    wx.MemoryFSHandler.RemoveFile('XRC_resource/dummy_file')\n"
 810         "    if f is not None:\n"
 811         "        f.Destroy()\n"
 812         "    else:\n"
 813         "        wx.FileSystem.AddHandler(wx.MemoryFSHandler())\n"
 814         "\n"
 815         "    # load all the strings as memory files and load into XmlRes\n"
 816         );
 817
 818
 819     for (i = 0; i < flist.GetCount(); i++)
 820     {
 821         wxString s;
 822         s.Printf("    wx.MemoryFSHandler.AddFile('XRC_resource/" + flist[i] +
 823                  "', xml_res_file_%u)\n", i);
 824         file.Write(s);
 825     }
 826     for (i = 0; i < parFiles.GetCount(); i++)
 827     {
 828         file.Write("    wx.xrc.XmlResource.Get().Load('memory:XRC_resource/" +
 829                    GetInternalFileName(parFiles[i], flist) + "')\n");
 830     }
 831
 832     file.Write("\n");
 833 }
 834
 835
 836
 837 void XmlResApp::OutputGettext()
 838 {
 839     ExtractedStrings str = FindStrings();
 840
 841     wxFFile fout;
 842     if (parOutput.empty())
 843         fout.Attach(stdout);
 844     else
 845         fout.Open(parOutput, wxT("wt"));
 846
 847     for (ExtractedStrings::const_iterator i = str.begin(); i != str.end(); ++i)
 848     {
 849         const wxFileName filename(i->filename);
 850
 851         wxString s;
 852         s.Printf("#line %d \"%s\"\n",
 853                  i->lineNo, filename.GetFullPath(wxPATH_UNIX));
 854
 855         fout.Write(s);
 856         fout.Write("_(\"" + i->str + "\");\n");
 857     }
 858
 859     if (!parOutput) fout.Detach();
 860 }
 861
 862
 863
 864 ExtractedStrings XmlResApp::FindStrings()
 865 {
 866     ExtractedStrings arr, a2;
 867
 868     for (size_t i = 0; i < parFiles.GetCount(); i++)
 869     {
 870         if (flagVerbose)
 871             wxPrintf(wxT("processing ") + parFiles[i] +  wxT("...\n"));
 872
 873         wxXmlDocument doc;
 874         if (!doc.Load(parFiles[i]))
 875         {
 876             wxLogError(wxT("Error parsing file ") + parFiles[i]);
 877             retCode = 1;
 878             continue;
 879         }
 880         a2 = FindStrings(parFiles[i], doc.GetRoot());
 881
 882         WX_APPEND_ARRAY(arr, a2);
 883     }
 884
 885     return arr;
 886 }
 887
 888
 889
 890 static wxString ConvertText(const wxString& str)
 891 {
 892     wxString str2;
 893     const wxChar *dt;
 894
 895     for (dt = str.c_str(); *dt; dt++)
 896     {
 897         if (*dt == wxT('_'))
 898         {
 899             if ( *(dt+1) == 0 )
 900                 str2 << wxT('_');
 901             else if ( *(++dt) == wxT('_') )
 902                 str2 << wxT('_');
 903             else
 904                 str2 << wxT('&') << *dt;
 905         }
 906         else
 907         {
 908             switch (*dt)
 909             {
 910                 case wxT('\n') : str2 << wxT("\\n"); break;
 911                 case wxT('\t') : str2 << wxT("\\t"); break;
 912                 case wxT('\r') : str2 << wxT("\\r"); break;
 913                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 914                                      (*(dt+1) != 't') &&
 915                                      (*(dt+1) != 'r'))
 916                                      str2 << wxT("\\\\");
 917                                  else
 918                                      str2 << wxT("\\");
 919                                  break;
 920                 case wxT('"')  : str2 << wxT("\\\""); break;
 921                 default        : str2 << *dt; break;
 922             }
 923         }
 924     }
 925
 926     return str2;
 927 }
 928
 929
 930 ExtractedStrings
 931 XmlResApp::FindStrings(const wxString& filename, wxXmlNode *node)
 932 {
 933     ExtractedStrings arr;
 934
 935     wxXmlNode *n = node;
 936     if (n == NULL) return arr;
 937     n = n->GetChildren();
 938
 939     while (n)
 940     {
 941         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 942             // parent is an element, i.e. has subnodes...
 943             (n->GetType() == wxXML_TEXT_NODE ||
 944             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 945             // ...it is textnode...
 946             (
 947                 node/*not n!*/->GetName() == wxT("label") ||
 948                 (node/*not n!*/->GetName() == wxT("value") &&
 949                                !n->GetContent().IsNumber()) ||
 950                 node/*not n!*/->GetName() == wxT("help") ||
 951                 node/*not n!*/->GetName() == wxT("longhelp") ||
 952                 node/*not n!*/->GetName() == wxT("tooltip") ||
 953                 node/*not n!*/->GetName() == wxT("htmlcode") ||
 954                 node/*not n!*/->GetName() == wxT("title") ||
 955                 node/*not n!*/->GetName() == wxT("item")
 956             ))
 957             // ...and known to contain translatable string
 958         {
 959             if (!flagGettext ||
 960                 node->GetAttribute(wxT("translate"), wxT("1")) != wxT("0"))
 961             {
 962                 arr.push_back
 963                     (
 964                         ExtractedString
 965                         (
 966                             ConvertText(n->GetContent()),
 967                             filename,
 968                             n->GetLineNumber()
 969                         )
 970                     );
 971             }
 972         }
 973
 974         // subnodes:
 975         if (n->GetType() == wxXML_ELEMENT_NODE)
 976         {
 977             ExtractedStrings a2 = FindStrings(filename, n);
 978             WX_APPEND_ARRAY(arr, a2);
 979         }
 980
 981         n = n->GetNext();
 982     }
 983     return arr;
 984 }