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75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/**
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@file
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@author Stefan Frings
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*/
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#ifndef DUALFILELOGGER_H
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#define DUALFILELOGGER_H
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#include <QString>
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#include <QSettings>
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#include <QtGlobal>
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#include "logglobal.h"
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#include "logger.h"
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#include "filelogger.h"
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namespace qtwebapp {
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/**
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Logs messages into two log files simultaneously.
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May be used to create two logfiles with different configuration settings.
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@see FileLogger for a description of the two underlying loggers.
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*/
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class DECLSPEC DualFileLogger : public Logger {
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Q_OBJECT
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Q_DISABLE_COPY(DualFileLogger)
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public:
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/**
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Constructor.
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@param firstSettings Configuration settings for the first log file, usually stored in an INI file.
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Must not be 0.
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Settings are read from the current group, so the caller must have called settings->beginGroup().
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Because the group must not change during runtime, it is recommended to provide a
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separate QSettings instance to the logger that is not used by other parts of the program.
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@param secondSettings Same as firstSettings, but for the second log file.
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@param refreshInterval Interval of checking for changed config settings in msec, or 0=disabled
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@param parent Parent object.
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*/
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DualFileLogger(QSettings* firstSettings, QSettings* secondSettings, const int refreshInterval=10000, QObject *parent = 0);
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/**
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Decorate and log the message, if type>=minLevel.
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This method is thread safe.
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@param type Message type (level)
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@param message Message text
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@param file Name of the source file where the message was generated (usually filled with the macro __FILE__)
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@param function Name of the function where the message was generated (usually filled with the macro __LINE__)
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@param line Line Number of the source file, where the message was generated (usually filles with the macro __func__ or __FUNCTION__)
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@see LogMessage for a description of the message decoration.
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*/
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virtual void log(const QtMsgType type, const QString& message, const QString &file="", const QString &function="", const int line=0);
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/**
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Clear the thread-local data of the current thread.
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This method is thread safe.
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@param buffer Whether to clear the backtrace buffer
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@param variables Whether to clear the log variables
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*/
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virtual void clear(const bool buffer=true, const bool variables=true);
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private:
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/** First logger */
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FileLogger* firstLogger;
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/** Second logger */
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FileLogger* secondLogger;
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};
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} // end of namespace
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#endif // DUALFILELOGGER_H
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