vcalformat.h

/*
    This file is part of libkcal.
 
    Copyright (c) 1998 Preston Brown <pbrown@kde.org>
    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_VCALFORMAT_H
#define KCAL_VCALFORMAT_H
 
#include "calformat.h"
 
#include "todo.h"
#include "event.h"
#include "libkcal_export.h"
 
#define _VCAL_VERSION "1.0"
 
class VObject;
 
namespace KCal {

class LIBKCAL_EXPORT VCalFormat : public CalFormat
{
  public:
    VCalFormat();
    virtual ~VCalFormat();

    bool load( Calendar *calendar, const TQString &fileName );
    bool save(Calendar *calendar, const TQString &fileName);

    bool fromString( Calendar *, const TQString & );
    TQString toString( Calendar * );
 
  protected:
    Todo *VTodoToEvent(VObject *vtodo);
    Event *VEventToEvent(VObject *vevent);
    VObject *eventToVTodo(const Todo *anEvent);
    VObject* eventToVEvent(const Event *anEvent);

    TQString qDateToISO(const TQDate &);
    TQString qDateTimeToISO(const TQDateTime &, bool zulu=true);
    TQDateTime ISOToTQDateTime(const TQString & dtStr);
    TQDate ISOToTQDate(const TQString & dtStr);
    void populate(VObject *vcal);

    const char *dayFromNum(int day);
    int numFromDay(const TQString &day);
 
    Attendee::PartStat readStatus(const char *s) const;
    TQCString writeStatus(Attendee::PartStat status) const;
 
  private:
    Calendar *mCalendar;
 
    Event::List mEventsRelate;           // events with relations
    Todo::List mTodosRelate;             // todos with relations
 
    class Private;
    Private *d;
};
 
}
 
#endif