/* This file is part of qjson

  *

  * Copyright (C) 2009 Flavio Castelli <flavio@castelli.name>

  *

  * 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 PARSERRUNNABLE_H

#define PARSERRUNNABLE_H

#include "qjson_export.h"

#include <QtCore/QObject>

#include <QtCore/QRunnable>

class QVariant;

namespace QJson {

  /**

  * @brief Convenience class for converting JSON data to QVariant objects using a dedicated thread

  */

  class QJSON_EXPORT ParserRunnable  : public QObject, public QRunnable

  {

    Q_OBJECT

    public:

      /**

      * This signal is emitted when the conversion process has been completed

      * @param data contains the JSON data that has to be converted

      * @param parent parent of the object

      **/

      explicit ParserRunnable(QObject* parent = 0);

      ~ParserRunnable();

      void setData( const QByteArray& data );

      void run();

    Q_SIGNALS:

      /**

      * This signal is emitted when the parsing process has been completed

      * @param json contains the result of the parsing

      * @param ok if a parsing error occurs ok is set to false, otherwise it's set to true.

      * @param error_msg contains a string explaining the failure reason

      **/

      void parsingFinished(const QVariant& json, bool ok, const QString& error_msg);

    private:

      Q_DISABLE_COPY(ParserRunnable)

      class Private;

      Private* const d;

  };

}

#endif // PARSERRUNNABLE_H