100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
#pragma once
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// QT includes
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#include <QObject>
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#include <QString>
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// stl includes
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#include <stdio.h>
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#include <stdarg.h>
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#include <map>
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#include <QVector>
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#include <utils/global_defines.h>
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// standard log messages
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#define Debug(logger, ...) (logger)->Message(Logger::DEBUG , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define Info(logger, ...) (logger)->Message(Logger::INFO , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define Warning(logger, ...) (logger)->Message(Logger::WARNING, __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define Error(logger, ...) (logger)->Message(Logger::ERROR , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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// conditional log messages
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#define DebugIf(condition, logger, ...) if (condition) (logger)->Message(Logger::DEBUG , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define InfoIf(condition, logger, ...) if (condition) (logger)->Message(Logger::INFO , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define WarningIf(condition, logger, ...) if (condition) (logger)->Message(Logger::WARNING , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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#define ErrorIf(condition, logger, ...) if (condition) (logger)->Message(Logger::ERROR , __FILE__, __FUNCTION__, __LINE__, __VA_ARGS__)
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// ================================================================
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class Logger : public QObject
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{
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Q_OBJECT
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public:
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enum LogLevel { UNSET=0,DEBUG=1, INFO=2,WARNING=3,ERROR=4,OFF=5 };
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typedef struct
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{
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QString appName;
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QString loggerName;
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QString function;
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unsigned int line;
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QString fileName;
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time_t utime;
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QString message;
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LogLevel level;
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QString levelString;
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} T_LOG_MESSAGE;
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static Logger* getInstance(QString name="", LogLevel minLevel=Logger::INFO);
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static void deleteInstance(QString name="");
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static void setLogLevel(LogLevel level, QString name="");
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static LogLevel getLogLevel(QString name="");
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void Message(LogLevel level, const char* sourceFile, const char* func, unsigned int line, const char* fmt, ...);
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void setMinLevel(LogLevel level) { _minLevel = level; }
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LogLevel getMinLevel() { return _minLevel; }
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signals:
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void newLogMessage(Logger::T_LOG_MESSAGE);
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protected:
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Logger( QString name="", LogLevel minLevel=INFO);
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~Logger();
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private:
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static std::map<QString,Logger*> *LoggerMap;
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static LogLevel GLOBAL_MIN_LOG_LEVEL;
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QString _name;
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QString _appname;
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LogLevel _minLevel;
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bool _syslogEnabled;
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unsigned _loggerId;
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};
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class LoggerManager : public QObject
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{
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Q_OBJECT
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public:
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static LoggerManager* getInstance();
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QVector<Logger::T_LOG_MESSAGE>* getLogMessageBuffer() { return &_logMessageBuffer; }
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public slots:
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void handleNewLogMessage(const Logger::T_LOG_MESSAGE&);
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signals:
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void newLogMessage(Logger::T_LOG_MESSAGE);
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protected:
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LoggerManager();
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static LoggerManager* _instance;
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QVector<Logger::T_LOG_MESSAGE> _logMessageBuffer;
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const int _loggerMaxMsgBufferSize;
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};
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Q_DECLARE_METATYPE(Logger::T_LOG_MESSAGE);
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