/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
** Author: Andreas Hartmetz, KDAB (andreas.hartmetz@kdab.com)
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef LIBVALGRIND_PROTOCOL_THREADEDPARSER_H
#define LIBVALGRIND_PROTOCOL_THREADEDPARSER_H

#include <QObject>

QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE

namespace Valgrind {
namespace XmlProtocol {

class Error;
class Status;

/**
 * ThreadedParser for the Valgrind Output XmlProtocol 4
 */
class ThreadedParser : public QObject
{
    Q_OBJECT

public:
    explicit ThreadedParser(QObject *parent = 0);
    ~ThreadedParser();

    QString errorString() const;

    /// interface additions relative to Parser because Parser is synchronous and this
    /// class parses asynchronously in a non-public secondary thread.
    bool waitForFinished();
    bool isRunning() const;

public Q_SLOTS:
    ///@warning will move @p stream to a different thread and take ownership of it
    void parse(QIODevice *stream);

private Q_SLOTS:
    void slotInternalError(const QString &errorString);

Q_SIGNALS:
    void status(const Valgrind::XmlProtocol::Status &status);
    void error(const Valgrind::XmlProtocol::Error &error);
    void internalError(const QString &errorString);
    void errorCount(qint64 unique, qint64 count);
    void suppressionCount(const QString &name, qint64 count);
    void finished();

private:
    class Private;
    Private *const d;
};

} // XmlProtocol
} // Valgrind

#endif //LIBVALGRIND_PROTOCOL_THREADEDPARSER_H
