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/*
  This file is part of the kcalutils library.

  Copyright (c) 1998 Preston Brown <pbrown@kde.org>
  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., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/
#include "icaldrag.h"

#include <kcalcore/icalformat.h>
using namespace KCalCore;

#include <QtCore/QMimeData>
#include <QtCore/QString>

using namespace KCalUtils;
using namespace ICalDrag;

QString ICalDrag::mimeType()
{
  return "text/calendar";
}

bool ICalDrag::populateMimeData( QMimeData *me, const MemoryCalendar::Ptr &cal )
{
  ICalFormat icf;
  QString scal = icf.toString( cal, QString(), false );

  if ( scal.length()>0 ){
    me->setData( mimeType(), scal.toUtf8() );
  }
  return canDecode( me );
}

bool ICalDrag::canDecode( const QMimeData *me )
{
  return me->hasFormat( mimeType() );
}

bool ICalDrag::fromMimeData( const QMimeData *de, const MemoryCalendar::Ptr &cal )
{
  if ( !canDecode( de ) ) {
    return false;
  }
  bool success = false;

  QByteArray payload = de->data( mimeType() );
  if ( payload.size() ) {
    QString txt = QString::fromUtf8( payload.data() );

    ICalFormat icf;
    success = icf.fromString( cal, txt );
  }

  return success;
}