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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/* Copyright (C) 2015
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* swift Project Community / Contributors
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*
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* This file is part of Swift Project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKMISC_FILELOGGER_H
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#define BLACKMISC_FILELOGGER_H
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#include "blackmisc/blackmiscexport.h"
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#include "blackmisc/logpattern.h"
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#include "blackmisc/statusmessage.h"
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#include <QFile>
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#include <QObject>
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#include <QString>
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#include <QTextStream>
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namespace BlackMisc
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{
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//! Class to write log messages to file
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class BLACKMISC_EXPORT CFileLogger : public QObject
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{
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Q_OBJECT
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public:
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//! Constructor.
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//! Filename defaults to QCoreApplication::applicationName() and path to "."
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CFileLogger(QObject *parent = nullptr);
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/*!
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* Constructor
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* \param applicationName Use the applications name without any extension.
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* A timestamp and extension will be added automatically.
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* \param logPath Path the log files is written to. If you leave this empty, the
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* file will be written in the working directory of the binary.
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* \param parent QObject parent
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*/
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CFileLogger(const QString &applicationName, const QString &logPath, QObject *parent = nullptr);
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//! Destructor.
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virtual ~CFileLogger();
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//! Change the log pattern. Default is to log all messages.
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void changeLogPattern(const CLogPattern &pattern) { m_logPattern = pattern; }
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//! Close file
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void close();
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private slots:
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//! Write single status message to file
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void ps_writeStatusMessageToFile(const BlackMisc::CStatusMessage &statusMessage);
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private:
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QString getFullFileName();
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void removeOldLogFiles();
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void writeHeaderToFile();
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void writeContentToFile(const QString &content);
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CLogPattern m_logPattern;
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QFile m_logFile;
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QTextStream m_stream;
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QString m_applicationName;
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QString m_logPath; //!< Empty by default. Hence the working directory "." is used
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QString m_previousCategories;
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};
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}
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#endif
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