/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef QDEBUGMESSAGESERVICE_H
#define QDEBUGMESSAGESERVICE_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <private/qqmldebugserviceinterfaces_p.h>

#include <QtCore/qlogging.h>
#include <QtCore/qmutex.h>
#include <QtCore/qelapsedtimer.h>

QT_BEGIN_NAMESPACE

class QDebugMessageServicePrivate;

class QDebugMessageServiceImpl : public QDebugMessageService
{
    Q_OBJECT
public:
    QDebugMessageServiceImpl(QObject *parent = 0);

    void sendDebugMessage(QtMsgType type, const QMessageLogContext &ctxt, const QString &buf);
    void synchronizeTime(const QElapsedTimer &otherTimer) override;

protected:
    void stateChanged(State) override;

private:
    friend class QQmlDebuggerServiceFactory;

    QtMessageHandler oldMsgHandler;
    QQmlDebugService::State prevState;
    QMutex initMutex;
    QElapsedTimer timer;
};

QT_END_NAMESPACE

#endif // QDEBUGMESSAGESERVICE_H