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/* -*- c++ -*-
headerstyle.h
This file is part of KMail, the KDE mail client.
Copyright (c) 2003 Marc Mutz <mutz@kde.org>
KMail is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
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 Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), 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
Qt. 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_HEADERSTYLE_H__
#define __KMAIL_HEADERSTYLE_H__
class TQString;
class KMMessage;
namespace KMail {
class HeaderStrategy;
/** This class encapsulates the visual appearance of message
headers. Together with HeaderStrategy, which determines
which of the headers present in the message be shown, it is
responsible for the formatting of message headers.
@short Encapsulates visual appearance of message headers.
@author Marc Mutz <mutz@kde.org>
@see HeaderStrategy
**/
class HeaderStyle {
protected:
HeaderStyle();
virtual ~HeaderStyle();
public:
//
// Factory methods:
//
enum Type { Brief, Plain, Fancy, Enterprise };
static const HeaderStyle * create( Type type );
static const HeaderStyle * create( const TQString & type );
static const HeaderStyle * brief();
static const HeaderStyle * plain();
static const HeaderStyle * fancy();
static const HeaderStyle * enterprise();
//
// Methods for handling the styles:
//
virtual const char * name() const = 0;
virtual const HeaderStyle * next() const = 0;
virtual const HeaderStyle * prev() const = 0;
//
// HeaderStyle interface:
//
virtual TQString format( const KMMessage * message,
const KMail::HeaderStrategy * strategy,
const TQString & vCardName,
bool printing=false, bool topLevel = false ) const = 0;
};
} // namespace KMail
#endif // __KMAIL_HEADERSTYLE_H__
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