freebusy.h

/*
    This file is part of libkcal.
 
    Copyright (c) 2001-2003 Cornelius Schumacher <schumacher@kde.org>
    Copyright (C) 2004 Reinhold Kainhofer <reinhold@kainhofer.com>
 
    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_FREEBUSY_H
#define KCAL_FREEBUSY_H
 
#include <tqdatetime.h>
#include <tqvaluelist.h>
#include <tqptrlist.h>
 
#include "period.h"
#include "calendar.h"
 
#include "incidencebase.h"
 
namespace KCal {
 
  typedef TQValueList<Period> PeriodList;
class LIBKCAL_EXPORT FreeBusy : public IncidenceBase
{
  public:
    FreeBusy();
    FreeBusy( const TQDateTime &start, const TQDateTime &end );
    FreeBusy( Calendar *calendar, const TQDateTime &start,
              const TQDateTime &end );
    FreeBusy( PeriodList busyPeriods );
 
    ~FreeBusy();
 
    TQCString type() const { return "FreeBusy"; }
 
    virtual TQDateTime dtEnd() const;
    bool setDtEnd( const TQDateTime &end );
 
    PeriodList busyPeriods() const;

    void addPeriod( const TQDateTime &start, const TQDateTime &end );
    void addPeriod( const TQDateTime &start, const Duration &dur );
    void addPeriods( const PeriodList & );
    void sortList();
 
    void merge( FreeBusy *freebusy );

    bool operator==( const FreeBusy &freebusy ) const;
 
  private:
    bool accept( Visitor &v ) { return v.visit( this ); }
    //This is used for creating a freebusy object for the current user
    bool addLocalPeriod( const TQDateTime &start, const TQDateTime &end );
 
    TQDateTime mDtEnd;
    PeriodList mBusyPeriods;
    Calendar *mCalendar;
 
    class Private;
    Private *d;
};
 
}
 
#endif