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/*
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_PERIOD_H
#define KCAL_PERIOD_H
#include <tqdatetime.h>
#include "libkcal_export.h"
#include "duration.h"
namespace KCal {
/**
This class represents a period of time. The period can be defined by either a
start time and an end time or by a start time and a duration.
*/
class TDE_EXPORT Period
{
public:
Period();
Period( const TQDateTime &start, const TQDateTime &end );
Period( const TQDateTime &start, const Duration &duration );
/** Returns true if this element is smaller than the @param other one */
bool operator<( const Period& other );
/**
Returns true if this period is equal to the @p other one.
Even if their start and end times are the same, two periods are
considered not equal if one is defined in terms of a duration and the
other in terms of a start and end time.
@param other the other period to compare
*/
bool operator==( const Period &other ) const;
/**
Returns true if this period is not equal to the @p other one.
@param other the other period to compare
@see operator==()
*/
bool operator!=( const Period &other ) const { return !operator==( other ); }
TQDateTime start() const;
TQDateTime end() const;
Duration duration();
bool hasDuration()const;
TQString summary() const;
void setSummary( const TQString &summary );
TQString location() const;
void setLocation( const TQString &location );
private:
TQDateTime mStart;
TQDateTime mEnd;
bool mHasDuration;
TQString mSummary;
TQString mLocation;
class Private;
Private *d;
};
}
#endif
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