/*
    This file is part of libkcal.

    Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
#ifndef KCAL_DURATION_H
#define KCAL_DURATION_H

#include <tqdatetime.h>

#include "libkcal_export.h"

namespace KCal {

/**
  This class represents a duration.
*/
class LIBKCAL_EXPORT Duration
{
  public:
    Duration();
    Duration( const TQDateTime &start, const TQDateTime &end );
    Duration( int seconds );

    TQDateTime end( const TQDateTime &start ) const;

    int asSeconds() const;

  private:
    int mSeconds;

    class Private;
    Private *d;
};

bool operator==( const Duration&, const Duration& );
inline bool operator!=( const Duration &d1, const Duration &d2 )
{
  return !operator==( d1, d2 );
}

}

#endif