FileAppender.h

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// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef FILEAPPENDER_H
#define FILEAPPENDER_H
 
// Logger
#include "dtkcore_global.h"
#include <AbstractStringAppender.h>
 
// Qt
#include <QFile>
#include <QTextStream>
 
DCORE_BEGIN_NAMESPACE
 
class LIBDTKCORESHARED_EXPORT FileAppender : public AbstractStringAppender
{
public:
    FileAppender(const QString &fileName = QString());
    ~FileAppender();
 
    QString fileName() const;
    void setFileName(const QString &s);
 
    qint64 size() const;
 
protected:
    virtual void append(const QDateTime &time, Logger::LogLevel level, const char *file, int line,
                        const char *func, const QString &category, const QString &msg);
    bool openFile();
    void closeFile();
 
private:
    QFile m_logFile;
    QTextStream m_logStream;
    mutable QMutex m_logFileMutex;
};
 
DCORE_END_NAMESPACE
 
#endif // FILEAPPENDER_H