libkcal/duration.h

   1 /*
   2     This file is part of libkcal.
   3
   4     Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19     Boston, MA 02111-1307, USA.
  20 */
  21 #ifndef KCAL_DURATION_H
  22 #define KCAL_DURATION_H
  23
  24 #include <qdatetime.h>
  25
  26 namespace KCal {
  27
  28 /**
  29   This class represents a duration.
  30 */
  31 class Duration
  32 {
  33   public:
  34     Duration();
  35     Duration( const QDateTime &start, const QDateTime &end );
  36     Duration( int seconds );
  37
  38     QDateTime end( const QDateTime &start ) const;
  39
  40     int asSeconds() const;
  41
  42   private:
  43     int mSeconds;
  44
  45     class Private;
  46     Private *d;
  47 };
  48
  49 bool operator==( const Duration&, const Duration& );
  50 inline bool operator!=( const Duration &d1, const Duration &d2 )
  51 {
  52   return !operator==( d1, d2 );
  53 }
  54
  55 }
  56
  57 #endif