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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_ICALFORMAT_H
#define KCAL_ICALFORMAT_H
#include <tqstring.h>
#include "scheduler.h"
#include "calformat.h"
#include <kdepimmacros.h>
namespace KCal {
class ICalFormatImpl;
class FreeBusy;
/**
This class implements the iCalendar format. It provides methods for
loading/saving/converting iCalendar format data into the internal KOrganizer
representation as Calendar and Events.
@short iCalendar format implementation
*/
class LIBKCAL_EXPORT ICalFormat : public CalFormat
{
public:
ICalFormat();
virtual ~ICalFormat();
/**
Loads a calendar on disk in iCalendar format into calendar.
Returns true if successful, else returns false. Provides more error
information by exception().
@param calendar Calendar object to be filled.
@param fileName The name of the calendar file on disk.
*/
bool load( Calendar * calendar, const TQString &fileName );
/**
Writes out the calendar to disk in iCalendar format. Returns true if
successful and false on error.
@param calendar The Calendar object to be written.
@param fileName The name of the calendar file on disk.
*/
bool save( Calendar * calendar, const TQString &fileName );
/**
Parse string and populate calendar with that information.
*/
bool fromString( Calendar * calendar, const TQString & );
/**
Parse string and return first ical component.
*/
Incidence *fromString( const TQString & );
/**
Return calendar information as string.
*/
TQString toString( Calendar * );
/**
Return incidence as full iCalendar formatted text.
*/
TQString toICalString( Incidence * );
/**
Return incidence as iCalendar formatted text.
*/
TQString toString( Incidence * );
/**
Return recurrence rule as iCalendar formatted text.
*/
TQString toString( RecurrenceRule * );
/**
Parse string and fill recurrence object with
that information
*/
bool fromString ( RecurrenceRule *, const TQString& );
/**
Create a scheduling message for event @p e using method @p m.
*/
TQString createScheduleMessage(IncidenceBase *e,Scheduler::Method m);
/**
Parse scheduling message provided as string @p s.
*/
ScheduleMessage *parseScheduleMessage( Calendar *, const TQString &s);
/**
Parse FREEBUSY object.
*/
FreeBusy *parseFreeBusy( const TQString & );
/**
Set id of used time zone and whether this time zone is UTC or not.
*/
void setTimeZone( const TQString &id, bool utc );
/**
Return id string of timezone used.
*/
TQString timeZoneId() const;
/**
Return true if timezone used is UTC, otherwise return false.
*/
bool utc() const;
protected:
/**
Parse string and return first ical component of a raw byte array of
a utf8 encoded string. This is an overload used for efficiency reading
to avoid utf8 conversions, which are expensive, when reading from disk.
*/
bool fromRawString( Calendar * calendar, const TQCString & );
void setImplementation( ICalFormatImpl *impl );
private:
ICalFormatImpl *mImpl;
TQString mTimeZoneId;
bool mUtc;
class Private;
Private *d;
};
}
#endif
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