/******************************************************************************
*
* 
*
* Copyright (C) 1997-2014 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/

#include <stdlib.h>

#include <qdir.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qintdict.h>
#include "docbookgen.h"
#include "doxygen.h"
#include "message.h"
#include "config.h"
#include "classlist.h"
#include "util.h"
#include "defargs.h"
#include "outputgen.h"
#include "dot.h"
#include "pagedef.h"
#include "filename.h"
#include "version.h"
#include "docbookvisitor.h"
#include "docparser.h"
#include "language.h"
#include "parserintf.h"
#include "arguments.h"
#include "memberlist.h"
#include "groupdef.h"
#include "memberdef.h"
#include "namespacedef.h"
#include "membername.h"
#include "membergroup.h"
#include "dirdef.h"
#include "section.h"

// no debug info
#define Docbook_DB(x) do {} while(0)
// debug to stdout
//#define Docbook_DB(x) printf x
// debug inside output
//#define Docbook_DB(x) QCString __t;__t.sprintf x;m_t << __t

//------------------

class DocbookSectionMapper : public QIntDict<char>
{
  public:
    DocbookSectionMapper() : QIntDict<char>(47)
  {
    insert(MemberListType_pubTypes,"public-type");
    insert(MemberListType_pubMethods,"public-func");
    insert(MemberListType_pubAttribs,"public-attrib");
    insert(MemberListType_pubSlots,"public-slot");
    insert(MemberListType_signals,"signal");
    insert(MemberListType_dcopMethods,"dcop-func");
    insert(MemberListType_properties,"property");
    insert(MemberListType_events,"event");
    insert(MemberListType_pubStaticMethods,"public-static-func");
    insert(MemberListType_pubStaticAttribs,"public-static-attrib");
    insert(MemberListType_proTypes,"protected-type");
    insert(MemberListType_proMethods,"protected-func");
    insert(MemberListType_proAttribs,"protected-attrib");
    insert(MemberListType_proSlots,"protected-slot");
    insert(MemberListType_proStaticMethods,"protected-static-func");
    insert(MemberListType_proStaticAttribs,"protected-static-attrib");
    insert(MemberListType_pacTypes,"package-type");
    insert(MemberListType_pacMethods,"package-func");
    insert(MemberListType_pacAttribs,"package-attrib");
    insert(MemberListType_pacStaticMethods,"package-static-func");
    insert(MemberListType_pacStaticAttribs,"package-static-attrib");
    insert(MemberListType_priTypes,"private-type");
    insert(MemberListType_priMethods,"private-func");
    insert(MemberListType_priAttribs,"private-attrib");
    insert(MemberListType_priSlots,"private-slot");
    insert(MemberListType_priStaticMethods,"private-static-func");
    insert(MemberListType_priStaticAttribs,"private-static-attrib");
    insert(MemberListType_friends,"friend");
    insert(MemberListType_related,"related");
    insert(MemberListType_decDefineMembers,"define");
    insert(MemberListType_decProtoMembers,"prototype");
    insert(MemberListType_decTypedefMembers,"typedef");
    insert(MemberListType_decEnumMembers,"enum");
    insert(MemberListType_decFuncMembers,"func");
    insert(MemberListType_decVarMembers,"var");
  }
};

static DocbookSectionMapper g_docbookSectionMapper;


inline void writeDocbookString(FTextStream &t,const char *s)
{
  t << convertToXML(s);
}

inline void writeDocbookCodeString(FTextStream &t,const char *s, int &col)
{
  char c;
  while ((c=*s++))
  {
    switch(c)
    {
      case '\t':
        {
          static int tabSize = Config_getInt("TAB_SIZE");
          int spacesToNextTabStop = tabSize - (col%tabSize);
          col+=spacesToNextTabStop;
          while (spacesToNextTabStop--) t << "&#32;";
          break;
        }
      case ' ':  t << "&#32;"; col++;  break;
      case '<':  t << "&lt;"; col++;   break;
      case '>':  t << "&gt;"; col++;   break;
      case '&':  t << "&amp;"; col++;  break;
      case '\'': t << "&apos;"; col++; break;
      case '"':  t << "&quot;"; col++; break;
      default:   t << c; col++;        break;
    }
  }
}

static void writeDocbookHeaderMainpage(FTextStream &t)
{
  t << "<?xml version='1.0' encoding='UTF-8' standalone='no'?>" << endl;;
  t << "<chapter xmlns=\"http://docbook.org/ns/docbook\" version=\"5.0\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">" << endl;
}

static void writeDocbookHeader_ID(FTextStream &t, QCString id)
{
  t << "<?xml version='1.0' encoding='UTF-8' standalone='no'?>" << endl;;
  t << "<section xmlns=\"http://docbook.org/ns/docbook\" version=\"5.0\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xml:id=\"" << id << "\">" << endl;
}

void writeDocbookLink(FTextStream &t,const char * /*extRef*/,const char *compoundId,
    const char *anchorId,const char * text,const char * /*tooltip*/)
{
  t << "<link linkend=\"" << compoundId;
  if (anchorId) t << "_1" << anchorId;
  t << "\"";
  t << ">";
  writeDocbookString(t,text);
  t << "</link>";
}

class TextGeneratorDocbookImpl : public TextGeneratorIntf
{
  public:
    TextGeneratorDocbookImpl(FTextStream &t): m_t(t) {}
    void writeString(const char *s,bool /*keepSpaces*/) const
    {
      writeDocbookString(m_t,s);
    }
    void writeBreak(int) const {}
    void writeLink(const char *extRef,const char *file,
        const char *anchor,const char *text
        ) const
    {
      writeDocbookLink(m_t,extRef,file,anchor,text,0);
    }
  private:
    FTextStream &m_t;
};

class DocbookCodeGenerator : public CodeOutputInterface
{
  public:
    DocbookCodeGenerator(FTextStream &t) : m_t(t), m_lineNumber(-1), m_col(0),
    m_insideCodeLine(FALSE), m_insideSpecialHL(FALSE) {}
    virtual ~DocbookCodeGenerator() {}

    void codify(const char *text)
    {
      Docbook_DB(("(codify \"%s\")\n",text));
      writeDocbookCodeString(m_t,text,m_col);
    }
    void writeCodeLink(const char *ref,const char *file,
        const char *anchor,const char *name,
        const char *tooltip)
    {
      Docbook_DB(("(writeCodeLink)\n"));
      writeDocbookLink(m_t,ref,file,anchor,name,tooltip);
      m_col+=strlen(name);
    }
    void writeTooltip(const char *, const DocLinkInfo &, const char *,
                      const char *, const SourceLinkInfo &, const SourceLinkInfo &
                     )
    {
      Docbook_DB(("(writeToolTip)\n"));
    }
    void startCodeLine(bool)
    {
      Docbook_DB(("(startCodeLine)\n"));
      if (m_lineNumber!=-1)
      {
        if (!m_refId.isEmpty())
        {
          m_t << "<link linkend=\"" << m_refId << "\">";
        }
        m_t << m_lineNumber << " ";
        if (!m_refId.isEmpty())
        {
          m_t << "</link>";
        }
      }
      m_insideCodeLine=TRUE;
      m_col=0;
    }
    void endCodeLine()
    {
      m_t << endl;
      Docbook_DB(("(endCodeLine)\n"));
      m_lineNumber = -1;
      m_refId.resize(0);
      m_external.resize(0);
      m_insideCodeLine=FALSE;
    }
    void startFontClass(const char *colorClass)
    {
      Docbook_DB(("(startFontClass)\n"));
      m_t << "<emphasis class=\"" << colorClass << "\">";
      m_insideSpecialHL=TRUE;
    }
    void endFontClass()
    {
      Docbook_DB(("(endFontClass)\n"));
      m_t << "</emphasis>"; // non DocBook
      m_insideSpecialHL=FALSE;
    }
    void writeCodeAnchor(const char *)
    {
      Docbook_DB(("(writeCodeAnchor)\n"));
    }
    void writeLineNumber(const char *extRef,const char *compId,
        const char *anchorId,int l)
    {
      Docbook_DB(("(writeLineNumber)\n"));
      // we remember the information provided here to use it
      // at the <codeline> start tag.
      m_lineNumber = l;
      if (compId)
      {
        m_refId=compId;
        if (anchorId) m_refId+=(QCString)"_1"+anchorId;
        if (extRef) m_external=extRef;
      }
    }
    void setCurrentDoc(Definition *,const char *,bool)
    {
    }
    void addWord(const char *,bool)
    {
    }
    void finish()
    {
      if (m_insideCodeLine) endCodeLine();
    }

  private:
    FTextStream &m_t;
    QCString m_refId;
    QCString m_external;
    int m_lineNumber;
    int m_col;
    bool m_insideCodeLine;
    bool m_insideSpecialHL;
};


static void writeTemplateArgumentList(ArgumentList *al,
    FTextStream &t,
    Definition *scope,
    FileDef *fileScope,
    int indent)
{
  QCString indentStr;
  indentStr.fill(' ',indent);
  if (al)
  {
    t << indentStr << "<templateparamlist>" << endl;
    ArgumentListIterator ali(*al);
    Argument *a;
    for (ali.toFirst();(a=ali.current());++ali)
    {
      t << indentStr << "  <param>" << endl;
      if (!a->type.isEmpty())
      {
        t << indentStr <<  "    <type>";
        linkifyText(TextGeneratorDocbookImpl(t),scope,fileScope,0,a->type);
        t << "</type>" << endl;
      }
      if (!a->name.isEmpty())
      {
        t << indentStr <<  "    <declname>" << a->name << "</declname>" << endl;
        t << indentStr <<  "    <defname>" << a->name << "</defname>" << endl;
      }
      if (!a->defval.isEmpty())
      {
        t << indentStr << "    <defval>";
        linkifyText(TextGeneratorDocbookImpl(t),scope,fileScope,0,a->defval);
        t << "</defval>" << endl;
      }
      t << indentStr << "  </param>" << endl;
    }
    t << indentStr << "</templateparamlist>" << endl;
  }
}

static void writeTemplateList(ClassDef *cd,FTextStream &t)
{
  writeTemplateArgumentList(cd->templateArguments(),t,cd,0,4);
}

static void writeDocbookDocBlock(FTextStream &t,
    const QCString &fileName,
    int lineNr,
    Definition *scope,
    MemberDef * md,
    const QCString &text)
{
  QCString stext = text.stripWhiteSpace();
  if (stext.isEmpty()) return;
  // convert the documentation string into an abstract syntax tree
  DocNode *root = validatingParseDoc(fileName,lineNr,scope,md,text,FALSE,FALSE);
  // create a code generator
  DocbookCodeGenerator *docbookCodeGen = new DocbookCodeGenerator(t);
  // create a parse tree visitor for Docbook
  DocbookDocVisitor *visitor = new DocbookDocVisitor(t,*docbookCodeGen);
  // visit all nodes
  root->accept(visitor);
  // clean up
  delete visitor;
  delete docbookCodeGen;
  delete root;
}

void writeDocbookCodeBlock(FTextStream &t,FileDef *fd)
{
  ParserInterface *pIntf=Doxygen::parserManager->getParser(fd->getDefFileExtension());
  SrcLangExt langExt = getLanguageFromFileName(fd->getDefFileExtension());
  pIntf->resetCodeParserState();
  DocbookCodeGenerator *docbookGen = new DocbookCodeGenerator(t);
  pIntf->parseCode(*docbookGen,  // codeOutIntf
      0,           // scopeName
      fileToString(fd->absFilePath(),Config_getBool("FILTER_SOURCE_FILES")),
      langExt,     // lang
      FALSE,       // isExampleBlock
      0,           // exampleName
      fd,          // fileDef
      -1,          // startLine
      -1,          // endLine
      FALSE,       // inlineFragement
      0,           // memberDef
      TRUE         // showLineNumbers
      );
  docbookGen->finish();
  delete docbookGen;
}

static QCString classOutputFileBase(ClassDef *cd)
{
  //static bool inlineGroupedClasses = Config_getBool("INLINE_GROUPED_CLASSES");
  //if (inlineGroupedClasses && cd->partOfGroups()!=0)
  return cd->getOutputFileBase();
  //else
  //  return cd->getOutputFileBase();
}

static QCString memberOutputFileBase(MemberDef *md)
{
  //static bool inlineGroupedClasses = Config_getBool("INLINE_GROUPED_CLASSES");
  //if (inlineGroupedClasses && md->getClassDef() && md->getClassDef()->partOfGroups()!=0)
  //  return md->getClassDef()->getDocbookOutputFileBase();
  //else
  //  return md->getOutputFileBase();
  return md->getOutputFileBase();
}


static void generateDocbookForMember(MemberDef *md,FTextStream &t,Definition *def, bool detailed=0)
{

  // + declaration/definition arg lists
  // + reimplements
  // + reimplementedBy
  // + exceptions
  // + const/volatile specifiers
  // - examples
  // + source definition
  // + source references
  // + source referenced by
  // - body code
  // + template arguments
  //     (templateArguments(), definitionTemplateParameterLists())
  // - call graph

  // enum values are written as part of the enum
  if (md->memberType()==MemberType_EnumValue) return;
  if (md->isHidden()) return;
  //if (md->name().at(0)=='@') return; // anonymous member

  // group members are only visible in their group
  //if (def->definitionType()!=Definition::TypeGroup && md->getGroupDef()) return;
  QCString memType;
  switch (md->memberType())
  {
    case MemberType_Define:      memType="define";    break;
    case MemberType_Function:    memType="function";  break;
    case MemberType_Variable:    memType="variable";  break;
    case MemberType_Typedef:     memType="typedef";   break;
    case MemberType_Enumeration: memType="enum";      break;
    case MemberType_EnumValue:   ASSERT(0);           break;
    case MemberType_Signal:      memType="signal";    break;
    case MemberType_Slot:        memType="slot";      break;
    case MemberType_Friend:      memType="friend";    break;
    case MemberType_DCOP:        memType="dcop";      break;
    case MemberType_Property:    memType="property";  break;
    case MemberType_Event:       memType="event";     break;
    case MemberType_Interface:   memType="interface"; break;
    case MemberType_Service:     memType="service";   break;
  }
  QCString scopeName;
  if (md->getClassDef())
  {
    scopeName=md->getClassDef()->name();
  }
  else if (md->getNamespaceDef())
  {
    scopeName=md->getNamespaceDef()->name();
  }
  if (detailed==0) 
  {
    t << "            <para>" << endl;
    t << "                <itemizedlist>" << endl;
    t << "                    <listitem>" << endl;
    //enum
    bool closePara=TRUE;
    if (md->memberType()==MemberType_Enumeration) 
    {
      MemberList *enumFields = md->enumFieldList();
      t << "                            <para><literallayout>" << memType << " <link linkend=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
      if (enumFields!=0) 
      {
        MemberListIterator emli(*enumFields);
        MemberDef *emd;
        t << " {" << endl;
        int cnt=0;
        for (emli.toFirst();(emd=emli.current());++emli) 
        {
          if (cnt!=0) 
          {
            t << "," << endl;
          }
          t << "<link linkend=\"" << memberOutputFileBase(emd) << "_1" << emd->anchor() << "\">";
          writeDocbookString(t,emd->name());
          t << "</link>";
          if (!emd->initializer().isEmpty()) 
          {
            writeDocbookString(t,emd->initializer());
          }
          cnt++;
        }
        t << endl << "}";
        t << "</literallayout>" << endl;
      }
    }
    else if (md->memberType()==MemberType_Define) 
    {
      t << "                            <para>" << "#" << memType << " <link linkend=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
      if (!md->initializer().isEmpty() && md->initializer().length()<2000) 
      {
        t << " ";
        linkifyText(TextGeneratorDocbookImpl(t),def,md->getBodyDef(),md,md->initializer());
      }
      if (md->briefDescription()) 
      {
        t << "<para><emphasis>";
        writeDocbookString(t,md->briefDescription());
        t << "</emphasis></para>" << endl;
      }
    }
    else if (md->memberType()==MemberType_Variable) 
    {
      if (md->getClassDef()) 
      {
        t << "                        <para>" << convertToXML(md->declaration());
        if (md->briefDescription()) 
        {
          t << "<para><emphasis>";
          writeDocbookString(t,md->briefDescription());
          t << "</emphasis></para>";
        }
      } 
      else 
      {
        t << "                        <para>";
        linkifyText(TextGeneratorDocbookImpl(t),def,md->getBodyDef(),md,md->typeString());
        t << " <link linkend=\"";
        if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
        {
          t << md->getGroupDef()->getOutputFileBase();
        }
        else
        {
          t << memberOutputFileBase(md);
        }
        t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
      }
    }
    else if (md->memberType()==MemberType_Typedef) 
    {
      t << "                            <para>" << memType;
      t << " ";
      linkifyText(TextGeneratorDocbookImpl(t),def,md->getBodyDef(),md,md->typeString());
      t << " ";
      t << " <link linkend=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
    }
    else if (md->memberType()==MemberType_Function) 
    {
      t << "                        <para>";
      linkifyText(TextGeneratorDocbookImpl(t),def,md->getBodyDef(),md,md->typeString());
      t << " <link linkend=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
      t << " (" << endl;
      ArgumentList *declAl = md->declArgumentList();
      ArgumentList *defAl = md->argumentList();
      if (declAl && declAl->count()>0)
      {
        ArgumentListIterator declAli(*declAl);
        ArgumentListIterator defAli(*defAl);
        Argument *a;
        int cnt=0;
        for (declAli.toFirst();(a=declAli.current());++declAli)
        {
          if (cnt!=0) 
          {
            t << ", ";
          }
          if (!a->type.isEmpty())
          {
            linkifyText(TextGeneratorDocbookImpl(t),def,md->getBodyDef(),md,a->type);
          }
          t << " ";
          if (!a->name.isEmpty())
          {
            writeDocbookString(t,a->name);
          }
          cnt++;
        }
      }
      t << ")";
    }
    else
    {
      closePara = FALSE;
    }
    if (closePara) t << "</para>" << endl;
    t << "                    </listitem>" << endl;
    t << "                </itemizedlist>" << endl;
    t << "            </para>" << endl;
  }
  else
  {
    if (md->memberType()==MemberType_Enumeration)
    {
      MemberList *enumFields = md->enumFieldList();
      t << "            <section xml:id=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << endl;
      t << "               <title>" << memType << " " << convertToXML(md->name()) << " " << "</title>" << endl;
      t << "               ";
      writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
      t << endl;
      if (enumFields!=0) 
      {
        MemberListIterator emli(*enumFields);
        MemberDef *emd;
        t << "               <formalpara>" << endl;
        t << "                    <title>Enumerator:</title>" << endl;
        t << "                    <variablelist>" << endl;
        for (emli.toFirst();(emd=emli.current());++emli) 
        {
          t << "                        <varlistentry xml:id=\"";
          t << memberOutputFileBase(emd) << "_1" << emd->anchor() << "\">" << endl;
          t << "                            <term>";
          writeDocbookString(t,emd->name());
          t << "</term>" << endl;
          t << "                            <listitem>" << endl;
          t << "                                <para>";
          writeDocbookString(t,emd->briefDescription());
          t << "</para>" << endl;
          t << "                            </listitem>" << endl;
          t << "                        </varlistentry>" << endl;
        }
        t << "                     </variablelist>" << endl;
        t << "                </formalpara>" << endl;
        t << "                <para>";
        t << "Definition at line " << md->getDefLine() << " of file " << stripPath(md->getDefFileName()) << endl;
        t << "                    <computeroutput><literallayout>" << endl;
        t << "{" << endl;
        for (emli.toFirst();(emd=emli.current());++emli) 
        {
          writeDocbookString(t,emd->name());
          if (!emd->initializer().isEmpty()) 
          {
            writeDocbookString(t,emd->initializer());
          }
          t << ", " << endl;
        }
        t << "}" << convertToXML(md->name()) << ";" << endl;
        t << "                    </literallayout></computeroutput>" << endl;
        t << "                </para>" << endl;
        t << "            </section>" << endl;
      }
    }
    else if (md->memberType()==MemberType_Typedef) 
    {
      t << "            <section xml:id=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << endl;
      t << "                <title>" << convertToXML(md->definition()) << "</title>";
      t << " <emphasis>";
      writeDocbookString(t,md->briefDescription());
      t << "</emphasis>" << endl;
      t << "                ";
      writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
      t << endl;
      t << "            </section>" << endl;
    }
    else if (md->memberType()==MemberType_Function) 
    {
      t << "            <section xml:id=\"";
      if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
      {
        t << md->getGroupDef()->getOutputFileBase();
      }
      else
      {
        t << memberOutputFileBase(md);
      }
      t << "_1" << md->anchor() << "\">" << endl;
      t << "                <title>" << convertToXML(md->definition()) << " " << convertToXML(md->argsString()) << "</title>";
      t << " <emphasis>";
      writeDocbookString(t,md->briefDescription());
      t << "</emphasis>" << endl;
      t << "                ";
      writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
      t << endl;
      t << "            </section>" << endl;
    }
    else if (md->memberType()==MemberType_Define) 
    {
      if (md->documentation()) 
      {
        t << "            <section xml:id=\"";
        if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
        {
          t << md->getGroupDef()->getOutputFileBase();
        }
        else
        {
          t << memberOutputFileBase(md);
        }
        t << "_1" << md->anchor() << "\">" << endl;
        t << "                <title>" << convertToXML(md->definition()) << "</title>";
        t << "                ";
        writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
        t << endl;
        t << "                <para>Definition at line " << md->getDefLine() << " of file " << stripPath(md->getDefFileName()) << "</para>" << endl;
        t << "                <para>The Documentation for this define was generated from the following file: </para>" << endl;
        t << "                <para><itemizedlist><listitem><para>" << stripPath(md->getDefFileName()) << "</para></listitem></itemizedlist></para>" << endl;
        t << "            </section>" << endl;
      }
    }
    else if (md->memberType()==MemberType_Variable) 
    {
      if (md->getClassDef()) 
      {
        if (md->documentation()) 
        {
          t << "            <simplesect>" << endl;
          t << "                <title>" << convertToXML(md->definition()) << "</title>";
          t << "                ";
          writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
          t << endl;
          t << "                <para>Definition at line " << md->getDefLine() << " of file " << stripPath(md->getDefFileName()) << "</para>" << endl;
          t << "                <para>The Documentation for this struct was generated from the following file: </para>" << endl;
          t << "                <para><itemizedlist><listitem><para>" << stripPath(md->getDefFileName()) << "</para></listitem></itemizedlist></para>" << endl;
          t << "            </simplesect>" << endl;
        }
      }
      else 
      {
        t << "            <section xml:id=\"";
        if (md->getGroupDef() && def->definitionType()==Definition::TypeGroup)
        {
          t << md->getGroupDef()->getOutputFileBase();
        }
        else
        {
          t << memberOutputFileBase(md);
        }
        t << "_1" << md->anchor() << "\">" << endl;
        t << "                <title>" << convertToXML(md->definition()) << "</title>";
        t << " <emphasis>";
        writeDocbookString(t,md->briefDescription());
        t << "</emphasis>" << endl;
        t << "                ";
        writeDocbookDocBlock(t,md->docFile(),md->docLine(),md->getOuterScope(),md,md->documentation());
        t << endl;
        t << "            </section>" << endl;
      }
    }
  }
}

static void generateDocbookSection(Definition *d,FTextStream &t,MemberList *ml,const char *kind,
    bool detailed=0, const char *header=0,const char *documentation=0)
{
  if (ml==0) return;
  MemberListIterator mli(*ml);
  MemberDef *md;
  int count=0;
  int doc_count=0;
  QCString compkind = kind;
  QCString title, desctitle;

  for (mli.toFirst();(md=mli.current());++mli) 
  {
    // namespace members are also inserted in the file scope, but
    // to prevent this duplication in the Docbook output, we filter those here.
    if (d->definitionType()!=Definition::TypeFile || md->getNamespaceDef()==0) 
    {
      count++;
    }
  }

  switch (ml->listType())
  {
    case MemberListType_decDefineMembers:  title="Defines";             desctitle="Define Documentation";              break;
    case MemberListType_decTypedefMembers: title="Typedefs";            desctitle="Typedef Documentation";             break;
    case MemberListType_decEnumMembers:    title="Enumerations";        desctitle="Enumeration Type documentation";    break;
    case MemberListType_decFuncMembers:    title="Functions";           desctitle="Function Documentation";            break;
    case MemberListType_decVarMembers:     title="Variables";           desctitle="Variable Documentation";            break;
    case MemberListType_pubAttribs:        title="Public Attributes";   desctitle="Member Documentation";              break;
    case MemberListType_priAttribs:        title="Private Attributes";  desctitle="Member Documentation";              break;
    case MemberListType_proAttribs:        title="Protected Attributes";desctitle="Member Documentation";              break;
    default:                               title="";                    desctitle="";                                  break;
  }

  if (count==0) return; // empty list

  for (mli.toFirst();(md=mli.current());++mli) 
  {
    if (md->documentation()) 
    {
      doc_count++;
    }
  }

  if (detailed) 
  {
    if (desctitle) 
    {
      if (desctitle=="Member Documentation") 
      {
        if (doc_count > 0) 
        {
          t << "        <simplesect>" << endl;
          t << "            <title>" << desctitle << "</title>" << endl;
        }
      } 
      else if (desctitle=="Define Documentation") 
      {
        if (doc_count > 0) 
        {
          t << "        <section>" << endl;
          t << "            <title>" << desctitle << "</title>" << endl;
        }
      } 
      else 
      {
        t << "        <section>" << endl;
        t << "            <title>" << desctitle << "</title>" << endl;
      }
    }
  } else 
  {
    t << "        <simplesect>" << endl;
    if (header) 
    {
      t << "            <title>" << convertToXML(header) << "</title>" << endl;
    } 
    else 
    {
      t << "            <title>" << title << "</title>" << endl;
    }
  }

  if (documentation) 
  {
    t << "      <description>";
    writeDocbookDocBlock(t,d->docFile(),d->docLine(),d,0,documentation);
    t << "</description>" << endl;
  }
  for (mli.toFirst();(md=mli.current());++mli) 
  {
    // namespace members are also inserted in the file scope, but
    // to prevent this duplication in the Docbook output, we filter those here.
    if (d->definitionType()!=Definition::TypeFile || md->getNamespaceDef()==0) 
    {
      generateDocbookForMember(md,t,d,detailed);
    }
  }
  if (detailed) 
  {
    if (desctitle) 
    {
      if (desctitle=="Member Documentation") 
      {
        if (doc_count > 0) 
        {
          t << "        </simplesect>" << endl;
        }
      } 
      else if (desctitle=="Define Documentation") 
      {
        if (doc_count > 0) 
        {
          t << "        </section>" << endl;
        }
      } 
      else 
      {
        t << "        </section>" << endl;
      }
    }
  } 
  else 
  {
    t << "        </simplesect>" << endl;
  }
}

static void writeInnerClasses(const ClassSDict *cl,FTextStream &t)
{
  if (cl)
  {
    ClassSDict::Iterator cli(*cl);
    ClassDef *cd;
    QCString title = "Classes";

    if (cli.toFirst()) 
    {
      t << "        <simplesect>" << endl;
      t << "            <title> " << title << " </title>" << endl;
    }
    for (cli.toFirst();(cd=cli.current());++cli)
    {
      if (!cd->isHidden() && cd->name().find('@')==-1) 
      {
        t << "            <para>" << endl;
        t << "                <itemizedlist>" << endl;
        t << "                    <listitem>" << endl;
        t << "                        <para>" << "struct <link linkend=\"" << classOutputFileBase(cd) << "\">" << convertToXML(cd->name()) << "</link>";
        t << "</para>" << endl;
        t << "                    </listitem>" << endl;
        t << "                </itemizedlist>" << endl;
        t << "            </para>" << endl;
      }
    }
    if (cli.toFirst()) 
    {
      t << "        </simplesect>" << endl;
    }
  }
}

static void writeInnerNamespaces(const NamespaceSDict *nl,FTextStream &t)
{
  if (nl)
  {
    NamespaceSDict::Iterator nli(*nl);
    NamespaceDef *nd;
    QCString title = "Namespaces";

    if (nli.toFirst()) 
    {
      t << "        <simplesect>" << endl;
      t << "            <title> " << title << " </title>" << endl;
    }
    for (nli.toFirst();(nd=nli.current());++nli)
    {
      if (!nd->isHidden() && nd->name().find('@')==-1) // skip anonymouse scopes
      {
        t << "            <para>" << endl;
        t << "                <itemizedlist>" << endl;
        t << "                    <listitem>" << endl;
        t << "                        <para>" << "struct <link linkend=\"" << nd->getOutputFileBase() << "\">" << convertToXML(nd->name()) << "</link>";
        t << "</para>" << endl;
        t << "                    </listitem>" << endl;
        t << "                </itemizedlist>" << endl;
        t << "            </para>" << endl;
      }
    }
    if (nli.toFirst()) 
    {
      t << "        </simplesect>" << endl;
    }
  }
}

static void writeInnerFiles(const FileList *fl,FTextStream &t)
{
  if (fl)
  {
    QListIterator<FileDef> fli(*fl);
    FileDef *fd;
    QCString title = "Files";

    if (fli.toFirst()) 
    {
      t << "        <simplesect>" << endl;
      t << "            <title> " << title << " </title>" << endl;
    }
    for (fli.toFirst();(fd=fli.current());++fli) 
    {
      t << "            <para>" << endl;
      t << "                <itemizedlist>" << endl;
      t << "                    <listitem>" << endl;
      t << "                        <para>" << "file <link linkend=\"" << fd->getOutputFileBase() << "\">" << convertToXML(fd->name()) << "</link>";
      t << "</para>" << endl;
      t << "                    </listitem>" << endl;
      t << "                </itemizedlist>" << endl;
      t << "            </para>" << endl;
    }
    if (fli.toFirst()) 
    {
      t << "        </simplesect>" << endl;
    }
  }
}

static void writeInnerPages(const PageSDict *pl,FTextStream &t)
{
  if (pl)
  {
    PageSDict::Iterator pli(*pl);
    PageDef *pd;

    for (pli.toFirst();(pd=pli.current());++pli)
    {
      t << "<xi:include href=\"" << pd->getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>"  << endl;
    }
  }
}

static void writeInnerGroups(const GroupList *gl,FTextStream &t)
{
  if (gl)
  {
    GroupListIterator gli(*gl);
    GroupDef *sgd;

    //Docbook header tags for inner groups
    if (gli.toFirst()) 
    {
      t << "    <simplesect>" << endl;
      t << "        <title>Modules</title>" << endl;
      t << "    </simplesect>" << endl;
      t << "    <para>" << endl;
      t << "        <itemizedlist>" << endl;
    }

    for (gli.toFirst();(sgd=gli.current());++gli)
    {
      t << "            <listitem><para><link linkend=\"" << sgd->getOutputFileBase() << "\">" << convertToXML(sgd->groupTitle()) << "</link></para></listitem>" << endl;
    }

    //Docbook footer tags for inner groups
    if (gli.toFirst()) 
    {
      t << "        </itemizedlist>" << endl;
      t << "    </para>" << endl;
    }

  }
}

static void writeInnerDirs(const DirList *dl,FTextStream &t)
{
  if (dl)
  {
    QListIterator<DirDef> subdirs(*dl);
    DirDef *subdir;
    QCString title = "Directories";
    if (subdirs.toFirst()) 
    {
      t << "        <simplesect>" << endl;
      t << "            <title> " << title << " </title>" << endl;
    }
    for (subdirs.toFirst();(subdir=subdirs.current());++subdirs)
    {
      t << "            <para>" << endl;
      t << "                <itemizedlist>" << endl;
      t << "                    <listitem>" << endl;
      t << "                        <para>" << "dir <link linkend=\"" << subdir->getOutputFileBase() << "\">" << convertToXML(subdir->displayName()) << "</link>";
      t << "</para>" << endl;
      t << "                    </listitem>" << endl;
      t << "                </itemizedlist>" << endl;
      t << "            </para>" << endl;
    }
    if (subdirs.toFirst()) 
    {
      t << "        </simplesect>" << endl;
    }
  }
}

static void writeInnerGroupFiles(const GroupList *gl,FTextStream &t)
{
  if (gl)
  {
    GroupListIterator gli(*gl);
    GroupDef *sgd;

    for (gli.toFirst();(sgd=gli.current());++gli)
    {
      t << "<xi:include href=\"" << sgd->getOutputFileBase() << ".xml\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>"  << endl;
    }
  }
}

static void generateDocbookForClass(ClassDef *cd,FTextStream &ti)
{
  // + brief description
  // + detailed description
  // + template argument list(s)
  // - include file
  // + member groups
  // + inheritance diagram
  // + list of direct super classes
  // + list of direct sub classes
  // + list of inner classes
  // + collaboration diagram
  // + list of all members
  // + user defined member sections
  // + standard member sections
  // + detailed member documentation
  // - examples using the class

  if (cd->isReference())        return; // skip external references.
  if (cd->isHidden())           return; // skip hidden classes.
  if (cd->name().find('@')!=-1) return; // skip anonymous compounds.
  if (cd->templateMaster()!=0)  return; // skip generated template instances.

  msg("Generating Docbook output for class %s\n",cd->name().data());

  QCString fileDocbook=cd->getOutputFileBase()+".xml";
  //Add the file Documentation info to index file
  ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+ classOutputFileBase(cd)+".xml";
  QCString relPath = relativePathToRoot(fileName);
  QFile f(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }
  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);

  writeDocbookHeader_ID(t, classOutputFileBase(cd));
  t << "<title>";
  writeDocbookString(t,cd->name());
  t << " " << cd->compoundTypeString() << " Reference";
  t << "</title>" << endl;

  IncludeInfo *ii=cd->includeInfo();
  if (ii)
  {
    QCString nm = ii->includeName;
    if (nm.isEmpty() && ii->fileDef) nm = ii->fileDef->docName();
    if (!nm.isEmpty())
    {
      t << "<para>" << endl;
      t << "    <programlisting>#include ";
      if (ii->fileDef && !ii->fileDef->isReference()) // TODO: support external references
      {
        t << "<link linkend=\"" << ii->fileDef->getOutputFileBase() << "\">";
      }
      if (ii->local)
      {
        t << "&quot;";
      }
      else
      {
        t << "&lt;";
      }
      t << convertToXML(nm);
      if (ii->local)
      {
        t << "&quot;";
      }
      else
      {
        t << "&gt;";
      }
      if (ii->fileDef && !ii->fileDef->isReference())
      {
        t << "</link>";
      }
      t << "</programlisting>" << endl;
      t << "</para>" << endl;
    }
  }

  if (Config_getBool("HAVE_DOT") && (Config_getBool("CLASS_DIAGRAMS") || Config_getBool("CLASS_GRAPH")))
  {
    t << "<para>Inheritance diagram for " << convertToXML(cd->name()) << "</para>" << endl;
    DotClassGraph inheritanceGraph(cd,DotNode::Inheritance);
    inheritanceGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,TRUE,FALSE);
  }

  if (Config_getBool("HAVE_DOT") && Config_getBool("COLLABORATION_GRAPH"))
  {
    t << "<para>Collaboration diagram for " << convertToXML(cd->name()) << "</para>" << endl;
    DotClassGraph collaborationGraph(cd,DotNode::Collaboration);
    collaborationGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,TRUE,FALSE);
  }

  writeInnerClasses(cd->getClassSDict(),t);

  writeTemplateList(cd,t);
  if (cd->getMemberGroupSDict())
  {
    MemberGroupSDict::Iterator mgli(*cd->getMemberGroupSDict());
    MemberGroup *mg;
    for (;(mg=mgli.current());++mgli)
    {
      generateDocbookSection(cd,t,mg->members(),"user-defined",0,mg->header(),
          mg->documentation());
    }
  }


  QListIterator<MemberList> mli(cd->getMemberLists());
  MemberList *ml;
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_detailedLists)==0)
    {
      generateDocbookSection(cd,t,ml,g_docbookSectionMapper.find(ml->listType()));
    }
  }
  if (cd->briefDescription()) 
  {
    t << "    <simplesect>" << endl;
    t << "        <title>Brief Description</title>" << endl;
    writeDocbookDocBlock(t,cd->briefFile(),cd->briefLine(),cd,0,cd->briefDescription());
    t << "    </simplesect>" << endl;
  }

  if (cd->documentation()) 
  {
    t << "        <simplesect>" << endl;
    t << "            <title>Detailed Description</title>" << endl;
    writeDocbookDocBlock(t,cd->docFile(),cd->docLine(),cd,0,cd->documentation());
    t << "                <para>Definition at line " << cd->getDefLine() << " of file " << stripPath(cd->getDefFileName()) << "</para>" << endl;
    t << "                <para>The Documentation for this struct was generated from the following file: </para>" << endl;
    t << "                <para><itemizedlist><listitem><para>" << stripPath(cd->getDefFileName()) << "</para></listitem></itemizedlist></para>" << endl;
    t << "        </simplesect>" << endl;
  }
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_detailedLists)==0)
    {
      generateDocbookSection(cd,t,ml,g_docbookSectionMapper.find(ml->listType()),1);
    }
  }

  /*// TODO: Handling of Inheritance and Colloboration graph for Docbook to be implemented
    DotClassGraph inheritanceGraph(cd,DotNode::Inheritance);
    if (!inheritanceGraph.isTrivial())
    {
    t << "    <inheritancegraph>" << endl;
    inheritanceGraph.writeDocbook(t);
    t << "    </inheritancegraph>" << endl;
    }
    DotClassGraph collaborationGraph(cd,DotNode::Collaboration);
    if (!collaborationGraph.isTrivial())
    {
    t << "    <collaborationgraph>" << endl;
    collaborationGraph.writeDocbook(t);
    t << "    </collaborationgraph>" << endl;
    }
    t << "    <location file=\""
    << cd->getDefFileName() << "\" line=\""
    << cd->getDefLine() << "\"";
    if (cd->getStartBodyLine()!=-1)
    {
    FileDef *bodyDef = cd->getBodyDef();
    if (bodyDef)
    {
    t << " bodyfile=\"" << bodyDef->absFilePath() << "\"";
    }
    t << " bodystart=\"" << cd->getStartBodyLine() << "\" bodyend=\""
    << cd->getEndBodyLine() << "\"";
    }
    t << "/>" << endl;
    writeListOfAllMembers(cd,t);
   */

  t << "</section>" << endl;

}

static void generateDocbookForNamespace(NamespaceDef *nd,FTextStream &ti)
{
  // + contained class definitions
  // + contained namespace definitions
  // + member groups
  // + normal members
  // + brief desc
  // + detailed desc
  // + location
  // - files containing (parts of) the namespace definition

  if (nd->isReference() || nd->isHidden()) return; // skip external references

  QCString fileDocbook=nd->getOutputFileBase()+".xml";
  //Add the file Documentation info to index file
  ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+nd->getOutputFileBase()+".xml";
  QFile f(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }
  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);

  writeDocbookHeader_ID(t, nd->getOutputFileBase());
  t << "<title>";
  writeDocbookString(t,nd->name());
  t << "</title>" << endl;

  writeInnerClasses(nd->getClassSDict(),t);
  writeInnerNamespaces(nd->getNamespaceSDict(),t);

  if (nd->getMemberGroupSDict())
  {
    MemberGroupSDict::Iterator mgli(*nd->getMemberGroupSDict());
    MemberGroup *mg;
    for (;(mg=mgli.current());++mgli)
    {
      generateDocbookSection(nd,t,mg->members(),"user-defined",0,mg->header(),
          mg->documentation());
    }
  }

  QListIterator<MemberList> mli(nd->getMemberLists());
  MemberList *ml;
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_declarationLists)!=0)
    {
      generateDocbookSection(nd,t,ml,g_docbookSectionMapper.find(ml->listType()));
    }
  }

  if (nd->briefDescription()) 
  {
    t << "    <simplesect>" << endl;
    t << "        <title>Brief Description</title>" << endl;
    writeDocbookDocBlock(t,nd->briefFile(),nd->briefLine(),nd,0,nd->briefDescription());
    t << "    </simplesect>" << endl;
  }

  if (nd->documentation()) 
  {
    t << "        <simplesect>" << endl;
    t << "            <title>Detailed Description</title>" << endl;
    writeDocbookDocBlock(t,nd->docFile(),nd->docLine(),nd,0,nd->documentation());
    t << "                <para>Definition at line " << nd->getDefLine() << " of file " << stripPath(nd->getDefFileName()) << "</para>" << endl;
    t << "                <para>The Documentation for this struct was generated from the following file: </para>" << endl;
    t << "                <para><itemizedlist><listitem><para>" << stripPath(nd->getDefFileName()) << "</para></listitem></itemizedlist></para>" << endl;
    t << "        </simplesect>" << endl;
  }
  t << "</section>" << endl;
}

static void generateDocbookForFile(FileDef *fd,FTextStream &ti)
{
  // + includes files
  // + includedby files
  // + include graph
  // + included by graph
  // + contained class definitions
  // + contained namespace definitions
  // + member groups
  // + normal members
  // + brief desc
  // + detailed desc
  // + source code
  // + location
  // - number of lines

  if (fd->isReference()) return; // skip external references

  QCString fileDocbook=fd->getOutputFileBase()+".xml";
  //Add the file Documentation info to index file
  ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+fd->getOutputFileBase()+".xml";
  QCString relPath = relativePathToRoot(fileName);

  QFile f(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }
  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);
  writeDocbookHeader_ID(t, fd->getOutputFileBase());

  t << "    <title>";
  writeDocbookString(t,fd->name());
  t << " File Reference";
  t << "</title>" << endl;

  IncludeInfo *inc;

  if (fd->includeFileList())
  {
    QListIterator<IncludeInfo> ili1(*fd->includeFileList());
    for (ili1.toFirst();(inc=ili1.current());++ili1)
    {
      t << "    <programlisting>#include ";
      if (inc->local)
      {
        t << "&quot;";
      }
      else
      {
        t << "&lt;";
      }
      t << convertToXML(inc->includeName);
      if (inc->local)
      {
        t << "&quot;";
      }
      else
      {
        t << "&gt;";
      }
      t << "</programlisting>" << endl;
    }
  }
  if (Config_getBool("HAVE_DOT"))
  {
    if (Config_getBool("INCLUDE_GRAPH"))
    {
      t << "<para>Include dependency diagram for " << convertToXML(fd->name()) << "</para>" << endl;
      DotInclDepGraph idepGraph(fd, FALSE);
      idepGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,FALSE);
    }
    if (Config_getBool("INCLUDED_BY_GRAPH"))
    {
      t << "<para>Included by dependency diagram for " << convertToXML(fd->name()) << "</para>" << endl;
      DotInclDepGraph ibdepGraph(fd, TRUE);
      ibdepGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,FALSE);
    }
  }

  if (fd->getClassSDict())
  {
    writeInnerClasses(fd->getClassSDict(),t);
  }
  if (fd->getNamespaceSDict())
  {
    writeInnerNamespaces(fd->getNamespaceSDict(),t);
  }

  if (fd->getMemberGroupSDict())
  {
    MemberGroupSDict::Iterator mgli(*fd->getMemberGroupSDict());
    MemberGroup *mg;
    for (;(mg=mgli.current());++mgli)
    {
      generateDocbookSection(fd,t,mg->members(),"user-defined",0,mg->header(),
          mg->documentation());
    }
  }

  QListIterator<MemberList> mli(fd->getMemberLists());
  MemberList *ml;
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_declarationLists)!=0)
    {
      generateDocbookSection(fd,t,ml,g_docbookSectionMapper.find(ml->listType()));
    }
  }

  t << "    <simplesect>" << endl;
  t << "        <title>Detailed Description</title>" << endl;
  writeDocbookDocBlock(t,fd->briefFile(),fd->briefLine(),fd,0,fd->briefDescription());
  writeDocbookDocBlock(t,fd->docFile(),fd->docLine(),fd,0,fd->documentation());
  if (Config_getBool("FULL_PATH_NAMES")) 
  {
    t << "    <para>Definition in file " << fd->getDefFileName() << "</para>" << endl;
  }
  else
  {
    t << "    <para>Definition in file " << stripPath(fd->getDefFileName()) << "</para>" << endl;
  }
  t << "    </simplesect>" << endl;

  if (Config_getBool("DOCBOOK_PROGRAMLISTING"))
  {
    t << "    <literallayout><computeroutput>" << endl;
    writeDocbookCodeBlock(t,fd);
    t << "    </computeroutput></literallayout>" << endl;
  }

  t << "</section>" << endl;
}

static void generateDocbookForGroup(GroupDef *gd,FTextStream &ti)
{
  // + members
  // + member groups
  // + files
  // + classes
  // + namespaces
  // - packages
  // + pages
  // + child groups
  // - examples
  // + brief description
  // + detailed description

  if (gd->isReference()) return; // skip external references

  if (!gd->isASubGroup()) 
  {
    QCString fileDocbook=gd->getOutputFileBase()+".xml";
    //Add the file Documentation info to index file
    ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;
  }

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+gd->getOutputFileBase()+".xml";
  QCString relPath = relativePathToRoot(fileName);

  QFile f(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }

  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);
  writeDocbookHeader_ID(t, gd->getOutputFileBase());

  t << "    <title>" << convertToXML(gd->groupTitle()) << "</title>" << endl;

  if (Config_getBool("GROUP_GRAPHS") && Config_getBool("HAVE_DOT"))
  {
    t << "<para>Collaboration diagram for " << convertToXML(gd->groupTitle()) << "</para>" << endl;
    DotGroupCollaboration collaborationGraph(gd);
    collaborationGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,FALSE);
  }

  if (gd->briefDescription()) 
  {
    t << "    <simplesect>" << endl;
    t << "        <title>Brief Description</title>" << endl;
    writeDocbookDocBlock(t,gd->briefFile(),gd->briefLine(),gd,0,gd->briefDescription());
    t << "    </simplesect>" << endl;
  }

  if (gd->documentation()) 
  {
    t << "        <simplesect>" << endl;
    t << "            <title>Detailed Description</title>" << endl;
    writeDocbookDocBlock(t,gd->docFile(),gd->docLine(),gd,0,gd->documentation());
    t << "        </simplesect>" << endl;
  }

  writeInnerFiles(gd->getFiles(),t);
  writeInnerClasses(gd->getClasses(),t);
  writeInnerNamespaces(gd->getNamespaces(),t);
  writeInnerPages(gd->getPages(),t);
  writeInnerGroups(gd->getSubGroups(),t);

  if (gd->getMemberGroupSDict())
  {
    MemberGroupSDict::Iterator mgli(*gd->getMemberGroupSDict());
    MemberGroup *mg;
    for (;(mg=mgli.current());++mgli)
    {
      generateDocbookSection(gd,t,mg->members(),"user-defined",0,mg->header(),
          mg->documentation());
    }
  }

  QListIterator<MemberList> mli(gd->getMemberLists());
  MemberList *ml;
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_declarationLists)!=0)
    {
      generateDocbookSection(gd,t,ml,g_docbookSectionMapper.find(ml->listType()));
    }
  }
  for (mli.toFirst();(ml=mli.current());++mli)
  {
    if ((ml->listType()&MemberListType_declarationLists)!=0)
    {
      generateDocbookSection(gd,t,ml,g_docbookSectionMapper.find(ml->listType()),1);
    }
  }

  writeInnerGroupFiles(gd->getSubGroups(),t);

  t << "</section>" << endl;

}

static void generateDocbookForDir(DirDef *dd,FTextStream &ti)
{
  if (dd->isReference()) return; // skip external references

  QCString fileDocbook=dd->getOutputFileBase()+".xml";
  //Add the file Documentation info to index file
  ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+dd->getOutputFileBase()+".xml";
  QFile f(fileName);
  QCString relPath = relativePathToRoot(fileName);

  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }

  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);
  writeDocbookHeader_ID(t, dd->getOutputFileBase());

  t << "    <title>";
  writeDocbookString(t, dd->displayName());
  t << " Directory Reference";
  t << "</title>" << endl;
  if (Config_getBool("DIRECTORY_GRAPH") && Config_getBool("HAVE_DOT"))
  {
    t << "<para>Directory dependency diagram for " << convertToXML(dd->displayName()) << "</para>" << endl;
    DotDirDeps dirdepGraph(dd);
    dirdepGraph.writeGraph(t,GOF_BITMAP,EOF_DocBook,Config_getString("DOCBOOK_OUTPUT"),fileName,relPath,FALSE);
  }

  writeInnerDirs(&dd->subDirs(),t);
  writeInnerFiles(dd->getFiles(),t);

  t << "    <simplesect>" << endl;
  t << "        <title>Detailed Description</title>" << endl;
  writeDocbookDocBlock(t,dd->briefFile(),dd->briefLine(),dd,0,dd->briefDescription());
  writeDocbookDocBlock(t,dd->docFile(),dd->docLine(),dd,0,dd->documentation());
  t << "    <para>Directory location is " << dd->name() << "</para>" << endl;
  t << "    </simplesect>" << endl;

  t << "</section>" << endl;
}

static void generateDocbookForPage(PageDef *pd,FTextStream &ti,bool isExample)
{
  // + name
  // + title
  // + documentation

  if (pd->isReference()) return;

  QCString pageName = pd->getOutputFileBase();
  if (pd->getGroupDef())
  {
    pageName+=(QCString)"_"+pd->name();
  }
  if (pageName=="index") 
  {
    pageName="mainpage"; // to prevent overwriting the generated index page.
  }

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  QCString fileName=outputDirectory+"/"+pageName+".xml";
  QFile f(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }

  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);

  if(isExample)
  {
    QCString fileDocbook=pageName+".xml";
    ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;
  }

  if (!pd->hasParentPage() && !isExample)
  {
    QCString fileDocbook=pageName+".xml";
    //Add the file Documentation info to index file
    ti << "        <xi:include href=\"" << fileDocbook << "\" xmlns:xi=\"http://www.w3.org/2001/XInclude\"/>" << endl;
    writeDocbookHeaderMainpage(t);
  } 
  else 
  {
    QCString pid = pageName+"_1"+pageName;
    writeDocbookHeader_ID(t, pid);
  }

  SectionInfo *si = Doxygen::sectionDict->find(pd->name());
  if (si)
  {
    t << "    <title>" << convertToXML(si->title) << "</title>" << endl;
  } 
  else 
  {
    t << "    <title>" << convertToXML(pd->name()) << "</title>" << endl;
  }

  if (isExample)
  {
    writeDocbookDocBlock(t,pd->docFile(),pd->docLine(),pd,0,
        pd->documentation()+"\n\\include "+pd->name());
  }
  else
  {
    writeDocbookDocBlock(t,pd->docFile(),pd->docLine(),pd,0,
        pd->documentation());
  }
  writeInnerPages(pd->getSubPages(),t);

  if (!pd->hasParentPage() && !isExample)
  {
    t << endl << "</chapter>" << endl;
  } 
  else 
  {
    t << endl << "</section>" << endl;
  }
}

void generateDocbook()
{

  // + classes
  // + namespaces
  // + files
  // + groups
  // + related pages
  // - examples

  QCString outputDirectory = Config_getString("DOCBOOK_OUTPUT");
  if (outputDirectory.isEmpty())
  {
    outputDirectory=QDir::currentDirPath().utf8();
  }
  else
  {
    QDir dir(outputDirectory);
    if (!dir.exists())
    {
      dir.setPath(QDir::currentDirPath());
      if (!dir.mkdir(outputDirectory))
      {
        err("tag DOCBOOK_OUTPUT: Output directory `%s' does not "
            "exist and cannot be created\n",outputDirectory.data());
        exit(1);
      }
      else
      {
        msg("Notice: Output directory `%s' does not exist. "
            "I have created it for you.\n", outputDirectory.data());
      }
      dir.cd(outputDirectory);
    }
    outputDirectory=dir.absPath().utf8();
  }

  QDir dir(outputDirectory);
  if (!dir.exists())
  {
    dir.setPath(QDir::currentDirPath());
    if (!dir.mkdir(outputDirectory))
    {
      err("Cannot create directory %s\n",outputDirectory.data());
      return;
    }
  }
  QDir docbookDir(outputDirectory);
  createSubDirs(docbookDir);

  QCString fileName=outputDirectory+"/index.xml";
  QCString dbk_projectName = Config_getString("PROJECT_NAME");
  QFile f(fileName);

  f.setName(fileName);
  if (!f.open(IO_WriteOnly))
  {
    err("Cannot open file %s for writing!\n",fileName.data());
    return;
  }
  FTextStream t(&f);
  //t.setEncoding(FTextStream::UnicodeUTF8);

  // write index header for Docbook which calls the structure file
  t << "<?xml version='1.0' encoding='UTF-8' standalone='no'?>" << endl;;
  t << "<book xmlns=\"http://docbook.org/ns/docbook\" version=\"5.0\" xmlns:xlink=\"http://www.w3.org/1999/xlink\">" << endl;
  t << "    <info>" << endl;
  t << "    <title>" << dbk_projectName << "</title>" << endl;
  t << "    </info>" << endl;

  // NAMESPACE DOCUMENTATION
  NamespaceSDict::Iterator nli(*Doxygen::namespaceSDict);
  NamespaceDef *nd;

  //Namespace Documentation index header
  if (nli.toFirst()) 
  {
    t << "    <chapter>" << endl;
    t << "        <title>Namespace Documentation</title>" << endl;
  }

  for (nli.toFirst();(nd=nli.current());++nli)
  {
    msg("Generating Docbook output for namespace %s\n",nd->name().data());
    generateDocbookForNamespace(nd,t);
  }

  //Namespace Documentation index footer
  if (nli.toFirst()) 
  {
    t << "    </chapter>" << endl;
  }

  /** MAINPAGE DOCUMENTATION **/

  if (Doxygen::mainPage)
  {
    msg("Generating Docbook output for the main page\n");
    generateDocbookForPage(Doxygen::mainPage,t,FALSE);
  }

  // PAGE DOCUMENTATION
  {
    PageSDict::Iterator pdi(*Doxygen::pageSDict);
    PageDef *pd=0;

    for (pdi.toFirst();(pd=pdi.current());++pdi)
    {
      msg("Generating Docbook output for page %s\n",pd->name().data());
      generateDocbookForPage(pd,t,FALSE);
    }
  }

  /** MODULE GROUP DOCUMENTATION **/

  GroupSDict::Iterator gli(*Doxygen::groupSDict);
  GroupDef *gd;

  //Module group Documentation index header
  if (gli.toFirst()) 
  {
    t << "    <chapter>" << endl;
    t << "        <title>Module Documentation</title>" << endl;
  }

  for (;(gd=gli.current());++gli)
  {
    msg("Generating Docbook output for group %s\n",gd->name().data());
    generateDocbookForGroup(gd,t);
  }

  //Module group Documentation index footer
  if (gli.toFirst()) 
  {
    t << "    </chapter>" << endl;
  }

  //CLASS DOCUMENTATION

  {
    ClassSDict::Iterator cli(*Doxygen::classSDict);
    ClassDef *cd;

    //Class Documentation index header
    if (cli.toFirst()) 
    {
      t << "    <chapter>" << endl;
      t << "        <title>Class Documentation</title>" << endl;
    }

    for (cli.toFirst();(cd=cli.current());++cli)
    {
      generateDocbookForClass(cd,t);
    }

    //Class Documentation index footer
    if (cli.toFirst()) 
    {
      t << "    </chapter>" << endl;
    }
  }

  // FILE DOCUMENTATION

  static bool showFiles = Config_getBool("SHOW_FILES");
  if (showFiles)
  {
    FileNameListIterator fnli(*Doxygen::inputNameList);
    FileName *fn;

    //File Documentation index header
    if (fnli.toFirst()) 
    {
      t << "    <chapter>" << endl;
      t << "        <title>File Documentation</title>" << endl;
    }

    for (;(fn=fnli.current());++fnli)
    {
      FileNameIterator fni(*fn);
      FileDef *fd;
      for (;(fd=fni.current());++fni)
      {
        msg("Generating Docbook output for file %s\n",fd->name().data());
        generateDocbookForFile(fd,t);
      }
    }

    //File Documentation index footer
    if (fnli.toFirst()) 
    {
      t << "    </chapter>" << endl;
    }
  }

  // DIRECTORY DOCUMENTATION
  if (Config_getBool("DIRECTORY_GRAPH") && Config_getBool("HAVE_DOT"))
  {
    DirDef *dir;
    DirSDict::Iterator sdi(*Doxygen::directories);

    //Directory Documentation index header
    if (sdi.toFirst()) 
    {
      t << "    <chapter>" << endl;
      t << "        <title>Directory Documentation</title>" << endl;
    }

    for (sdi.toFirst();(dir=sdi.current());++sdi)
    {
      msg("Generate Docbook output for dir %s\n",dir->name().data());
      generateDocbookForDir(dir,t);
    }

    //Module group Documentation index footer
    if (sdi.toFirst()) 
    {
      t << "    </chapter>" << endl;
    }
  }

  // EXAMPLE PAGE DOCUMENTATION

  {
    PageSDict::Iterator pdi(*Doxygen::exampleSDict);
    PageDef *pd=0;

    //Example Page Documentation index header
    if (pdi.toFirst()) 
    {
      t << "    <chapter>" << endl;
      t << "        <title>Example Documentation</title>" << endl;
    }

    for (pdi.toFirst();(pd=pdi.current());++pdi)
    {
      msg("Generating Docbook output for example %s\n",pd->name().data());
      generateDocbookForPage(pd,t,TRUE);
    }

    //Example Page Documentation index footer
    if (pdi.toFirst()) 
    {
      t << "    </chapter>" << endl;
    }
  }

  t << "</book>" << endl;

}


