interfaces/bodypartformatter.h

/*
    bodypartformatter.h
 
    This file is part of KMail's plugin interface.
    Copyright (c) 2004 Marc Mutz <mutz@kde.org>,
                       Ingo Kloecker <kloecker@kde.org>
 
    KMail is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
 
    KMail is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the TQt library by Trolltech AS, Norway (or with modified versions
    of TQt that use the same license as TQt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    TQt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/
 
#ifndef __KMAIL_INTERFACE_BODYPARTFORMATTER_H__
#define __KMAIL_INTERFACE_BODYPARTFORMATTER_H__
 
namespace KMail {
  class Callback;
  class HtmlWriter;
 
  namespace Interface {
 
    class BodyPart;
    class BodyPartURLHandler;
 
    class BodyPartFormatter {
    public:
      virtual ~BodyPartFormatter() {}
 
      enum Result { Ok, NeedContent, AsIcon, Failed };
 
      virtual Result format( BodyPart * part, KMail::HtmlWriter * writer,  Callback &c ) const = 0;
    };
 
    class BodyPartFormatterPlugin {
    public:
      virtual ~BodyPartFormatterPlugin() {}
 
      virtual const BodyPartFormatter * bodyPartFormatter( int idx ) const = 0;
      virtual const char * type( int idx ) const = 0;
      virtual const char * subtype( int idx ) const = 0;
 
      virtual const BodyPartURLHandler * urlHandler( int idx ) const = 0;
    };
 
  } // namespace Interface
 
} // namespace KMail
 
#endif // __KMAIL_INTERFACE_BODYPARTFORMATTER_H__