/******************************************************************************

 *

 * 

 *

 *

 * 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.

 *

 */

#ifndef INDEX_H

#define INDEX_H

#include "qtbc.h"

#include <qfile.h>

#include <qlist.h>

class Definition;

class MemberDef;

class OutputList;

class QTextStream;

/** \brief Abstract interface for index generators. */

class IndexIntf

{

  public:

    virtual ~IndexIntf() {}

    virtual void initialize() = 0;

    virtual void finalize() = 0;

    virtual void incContentsDepth() = 0;

    virtual void decContentsDepth() = 0;

    virtual void addContentsItem(bool isDir, const char *name, const char *ref = 0, 

                                 const char *file = 0, const char *anchor = 0) = 0;

    virtual void addIndexItem(Definition *context,MemberDef *md,

                              const char *anchor,const char *word) = 0;

    virtual void addIndexFile(const char *name) = 0;

    virtual void addImageFile(const char *name) = 0;

    virtual void addStyleSheetFile(const char *name) = 0;

};

/** \brief A list of index interfaces.

 *

 *  This class itself implements all methods of IndexIntf and

 *  just forwards the calls to all items in the list.

 */

class IndexList : public IndexIntf

{

  private:

    QList<IndexIntf> m_intfs;

    // --- foreach implementations for various number of arguments

    void foreach(void (IndexIntf::*methodPtr)())

    {

      QListIterator<IndexIntf> li(m_intfs);

      for (li.toFirst();li.current();++li) (li.current()->*methodPtr)();

    }

    template<typename A1>

    void foreach(void (IndexIntf::*methodPtr)(A1),A1 a1)

    {

      QListIterator<IndexIntf> li(m_intfs);

      for (li.toFirst();li.current();++li) (li.current()->*methodPtr)(a1);

    }

    template<typename A1,typename A2,typename A3,typename A4>

    void foreach(void (IndexIntf::*methodPtr)(A1,A2,A3,A4),A1 a1,A2 a2,A3 a3,A4 a4)

    {

      QListIterator<IndexIntf> li(m_intfs);

      for (li.toFirst();li.current();++li) (li.current()->*methodPtr)(a1,a2,a3,a4);

    }

    template<typename A1,typename A2,typename A3,typename A4,typename A5>

    void foreach(void (IndexIntf::*methodPtr)(A1,A2,A3,A4,A5),A1 a1,A2 a2,A3 a3,A4 a4,A5 a5)

    {

      QListIterator<IndexIntf> li(m_intfs);

      for (li.toFirst();li.current();++li) (li.current()->*methodPtr)(a1,a2,a3,a4,a5);

    }

  public:

    /** Creates a list of indexes */

    IndexList() { m_intfs.setAutoDelete(TRUE); }

    /** Add an index generator to the list */

    void addIndex(IndexIntf *intf) 

    { m_intfs.append(intf); }

    // IndexIntf implementation

    void initialize() 

    { foreach(&IndexIntf::initialize); }

    void finalize() 

    { foreach(&IndexIntf::finalize); }

    void incContentsDepth()

    { foreach(&IndexIntf::incContentsDepth); }

    void decContentsDepth()

    { foreach(&IndexIntf::decContentsDepth); }

    void addContentsItem(bool isDir, const char *name, const char *ref = 0, 

                         const char *file = 0, const char *anchor = 0)

    { foreach<bool,const char *,const char *,const char *,const char*>

             (&IndexIntf::addContentsItem,isDir,name,ref,file,anchor); }

    void addIndexItem(Definition *context,MemberDef *md,

                      const char *anchor=0,const char *word=0)

    { foreach<Definition *,MemberDef *>

             (&IndexIntf::addIndexItem,context,md,anchor,word); }

    void addIndexFile(const char *name) 

    { foreach<const char *>(&IndexIntf::addIndexFile,name); }

    void addImageFile(const char *name) 

    { foreach<const char *>(&IndexIntf::addImageFile,name); }

    void addStyleSheetFile(const char *name) 

    { foreach<const char *>(&IndexIntf::addStyleSheetFile,name); }

};

enum IndexSections

{

  isTitlePageStart,

  isTitlePageAuthor,

  isMainPage,

  isModuleIndex,

  isDirIndex,

  isNamespaceIndex,

  isClassHierarchyIndex,

  isCompoundIndex,

  isFileIndex,

  isPageIndex,

  isModuleDocumentation,

  isDirDocumentation,

  isNamespaceDocumentation,

  isClassDocumentation,

  isFileDocumentation,

  isExampleDocumentation,

  isPageDocumentation,

  isPageDocumentation2,

  isEndIndex

};

enum HighlightedItem

{

  HLI_None=0,

  HLI_Main,

  HLI_Modules,

  HLI_Directories,

  HLI_Namespaces,

  HLI_Hierarchy,

  HLI_Classes,

  HLI_Annotated,

  HLI_Files,

  HLI_NamespaceMembers,

  HLI_Functions,

  HLI_Globals,

  HLI_Pages,

  HLI_Examples,

  HLI_Search,

  HLI_ClassVisible,

  HLI_NamespaceVisible,

  HLI_FileVisible

};

enum ClassMemberHighlight

{

  CMHL_All = 0,

  CMHL_Functions,

  CMHL_Variables,

  CMHL_Typedefs,

  CMHL_Enums,

  CMHL_EnumValues,

  CMHL_Properties,

  CMHL_Events,

  CMHL_Related,

  CMHL_Total = CMHL_Related+1

};

enum FileMemberHighlight

{

  FMHL_All = 0,

  FMHL_Functions,

  FMHL_Variables,

  FMHL_Typedefs,

  FMHL_Enums,

  FMHL_EnumValues,

  FMHL_Defines,

  FMHL_Total = FMHL_Defines+1

};

enum NamespaceMemberHighlight

{

  NMHL_All = 0,

  NMHL_Functions,

  NMHL_Variables,

  NMHL_Typedefs,

  NMHL_Enums,

  NMHL_EnumValues,

  NMHL_Total = FMHL_EnumValues+1

};

enum ClassHighlight

{

  CHL_All = 0,

  CHL_Classes,

  CHL_Structs,

  CHL_Unions,

  CHL_Interfaces,

  CHL_Protocols,

  CHL_Categories,

  CHL_Exceptions,

  CHL_Total = CHL_Exceptions+1

};

void writeIndex(OutputList &ol);

void writeHierarchicalIndex(OutputList &ol);

void writeAlphabeticalIndex(OutputList &ol);

void writeClassHierarchy(OutputList &ol);

void writeAnnotatedIndex(OutputList &ol);

void writeAnnotatedClassList(OutputList &ol);

void writeMemberList(OutputList &ol,bool useSections);

void writeSourceIndex(OutputList &ol);

void writeHeaderIndex(OutputList &ol);

void writeHeaderFileList(OutputList &ol);

void writeExampleIndex(OutputList &ol);

void writePageIndex(OutputList &ol);

void writeFileIndex(OutputList &ol);

void writeNamespaceIndex(OutputList &ol);

void writeGroupIndex(OutputList &ol);

void writeDirIndex(OutputList &ol);

void writePackageIndex(OutputList &ol);

void writeClassMemberIndex(OutputList &ol);

void writeFileMemberIndex(OutputList &ol);

void writeNamespaceMemberIndex(OutputList &ol);

void writeGraphicalClassHierarchy(OutputList &ol);

void writeGraphInfo(OutputList &ol);

void countDataStructures();

extern int annotatedClasses;

extern int hierarchyClasses;

extern int documentedFiles;

extern int documentedGroups;

extern int documentedNamespaces;

extern int indexedPages;

extern int documentedClassMembers[CMHL_Total];

extern int documentedFileMembers[FMHL_Total];

extern int documentedNamespaceMembers[NMHL_Total];

extern int documentedHtmlFiles;

extern int documentedPages;

extern int documentedDirs;

void endTitle(OutputList &ol,const char *fileName,const char *name);

void startFile(OutputList &ol,const char *name,const char *manName,

               const char *title,HighlightedItem hli=HLI_None,

               bool additionalIndices=FALSE);

void endFile(OutputList &ol,bool external=FALSE);

void initClassMemberIndices();

void initFileMemberIndices();

void initNamespaceMemberIndices();

void addClassMemberNameToIndex(MemberDef *md);

void addFileMemberNameToIndex(MemberDef *md);

void addNamespaceMemberNameToIndex(MemberDef *md);

// search engine

void writeJavascriptSearchIndex();

void writeSearchCategories(QTextStream &t);

#endif