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

 *

 * 

 *

 * Copyright (C) 1997-2015 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.

 *

 * The code is this file is largely based on a contribution from

 * Harm van der Heijden <H.v.d.Heijden@phys.tue.nl>

 * Please send thanks to him and bug reports to me :-)

 */

#ifndef HTMLHELP_H

#define HTMLHELP_H

#include <qstrlist.h>

#include <qdict.h>

#include "index.h"

#include "ftextstream.h"

class QFile;

class Definition;

class HtmlHelpIndex;

/** A class that generated the HTML Help specific files.

 *

 *  These files can be used with the Microsoft HTML Help workshop

 *  to generate compressed HTML files (.chm).

 */

class HtmlHelp  : public IndexIntf

{

    /*! used in imageNumber param of HTMLHelp::addContentsItem() function 

        to specify document icon in tree view.  

        Writes \<param name="ImageNumber" value="xx"\> in .HHC file. */

    enum ImageNumber { 

      BOOK_CLOSED=1,    BOOK_OPEN,

      BOOK_CLOSED_NEW,  BOOK_OPEN_NEW,

      FOLDER_CLOSED,    FOLDER_OPEN,

      FOLDER_CLOSED_NEW,FOLDER_OPEN_NEW,

      QUERY,            QUERY_NEW,

      TEXT,             TEXT_NEW,

      WEB_DOC,          WEB_DOC_NEW,

      WEB_LINK,         WEB_LINK_NEW,

      INFO,             INFO_NEW,

      LINK,             LINK_NEW,

      BOOKLET,          BOOKLET_NEW,

      EMAIL,            EMAIL_NEW,

      EMAIL2,           EMAIL2_NEW,

      IMAGE,            IMAGE_NEW,

      AUDIO,            AUDIO_NEW,

      MUSIC,            MUSIC_NEW,

      VIDEO,            VIDEO_NEW,

      INDEX,            INDEX_NEW,

      IDEA,             IDEA_NEW,

      NOTE,             NOTE_NEW,

      TOOL,             TOOL_NEW

    };

  public:

    //static HtmlHelp *getInstance();

    HtmlHelp();

    ~HtmlHelp();

    void initialize();

    void finalize();

    void incContentsDepth();

    void decContentsDepth();

    void addContentsItem(bool isDir,

                         const char *name, 

                         const char *ref, 

                         const char *file,

                         const char *anchor,

                         bool separateIndex,

                         bool addToNavIndex,

                         Definition *def);

    void addIndexItem(Definition *context,MemberDef *md,

                      const char *sectionAnchor, const char *title);

    void addIndexFile(const char *name);

    void addImageFile(const char *);

    void addStyleSheetFile(const char *) {}

    static QCString getLanguageString();

  private:

    friend class HtmlHelpIndex;

    void createProjectFile();

    QFile *cf,*kf; 

    FTextStream cts,kts;

    HtmlHelpIndex *index;

    int dc;

    QStrList indexFiles;

    QStrList imageFiles;

    QDict<void> indexFileDict;

    static HtmlHelp *theInstance;

    QCString recode(const QCString &s);

    void *m_fromUtf8;

};

#endif /* HTMLHELP_H */