ZblLogWorker.h

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/*
 * Zuble - A run-time system for QML/Javascript applications
 * Copyright (C) 2015 Bob Dinitto
 *
 * Filename:   ZblLogWorker.h
 * Created on: 11/2/2015
 * Author:     Bob Dinitto
 *
 * Zuble is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef ZBLLOGWORKER_H
#define ZBLLOGWORKER_H

#include <QObject>
#include <QFile>
#include <QTextStream>
#include <QVariantMap>
#include "ZTableModel.h"
#include "ZblLogParams.h"

namespace Zbl {

class ZblLogMessage;

class ZblLogWorker : public QObject
{
    friend class ZblLogManager;

    Q_OBJECT
public:


    explicit ZblLogWorker(QObject *parent = 0);

signals:

    void outputParametersUpdated(QVariant logParams);

public slots:

    bool zInit(const QString& logSource,
               ZTableModel* logBuffer);

    void outputLogMessage(QVariant message);

    void setOutputParameters(QVariant logParams);

protected:

    bool createLogFile();

    void closeLogFile();

    bool writeFileInformation(
        QFile& logFile,
        QString creationTime,
        QByteArray creationZone);

    void outputTextMessage(const ZblLogMessage& msg);

    void outputJsonMessage(const ZblLogMessage& msg);

    QString formatTextMessage(const ZblLogMessage& msg);


    ZblLogParams m_logParam;

    bool m_outFileActive;

    QFile m_outputFile;

    QTextStream m_outputStream;

    ZTableModel* m_logBuffer;

    quint64 m_nextRecordNumber;

    QString m_appName;

    QString m_hostName;

    int m_hostVersionMajor;

    int m_hostVersionMinor;

    int m_hostVersionPatch;

    QString m_hostVersionBulid;

    QString m_logSource;

};

} // Zbl

#endif // ZBLLOGWORKER_H