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diff --git a/libkcal/icalformat.h b/libkcal/icalformat.h
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+/*
+    This file is part of libkcal.
+    Copyright (c) 2001 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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+#ifndef ICALFORMAT_H
+#define ICALFORMAT_H
+
+#include <qstring.h>
+
+#include "scheduler.h"
+
+#include "calformat.h"
+
+namespace KCal {
+
+class ICalFormatImpl;
+
+/**
+  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 ICalFormat : public CalFormat {
+  public:
+    /** Create new iCalendar format. */
+    ICalFormat( bool quick = false );
+    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 *, const QString &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 *, const QString &fileName );
+
+    /**
+      Parse string and populate calendar with that information.
+    */
+    bool fromString( Calendar *, const QString & );  
+    /**
+      Parse string and return first ical component.
+    */
+    Incidence *fromString( const QString & );  
+    /**
+      Return calendar information as string.
+    */
+    QString toString( Calendar * );
+    /**
+      Return incidence as full iCalendar formatted text.
+    */
+    QString toICalString( Incidence * );
+    /**
+      Return incidence as iCalendar formatted text.
+    */
+    QString toString( Incidence * );
+    /**
+      Return recurrence as iCalendar formatted text.
+    */
+    QString toString( Recurrence * );
+    /**
+      Parse string and fill recurrence object with
+      that information
+    */
+    //bool fromString ( Recurrence *, const QString& );
+  
+    /** Create a scheduling message for event \a e using method \m */
+    QString createScheduleMessage(IncidenceBase *e,Scheduler::Method m);
+    /** Parse scheduling message provided as string \s */
+    ScheduleMessage *parseScheduleMessage( Calendar *, const QString &s);
+    
+    /** Set id of used time zone and whether this time zone is UTC or not. */
+    void setTimeZone( const QString &id, bool utc );
+    QString timeZoneId() const;
+    int timeOffset();
+    const char * tzString();
+    bool utc() const;
+
+  private:
+    ICalFormatImpl *mImpl;
+    bool mQuicksave;
+    QString mTimeZoneId;
+    QCString mTzString;
+    int tzOffsetMin;
+    bool mUtc;
+};
+
+}
+
+#endif