kradio4 r778
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00001 /*************************************************************************** 00002 thread-logging.h - description 00003 ------------------- 00004 begin : Sun Feb 12 2012 00005 copyright : (C) 2012 by Martin Witte 00006 email : emw-kradio@nocabal.de 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00018 #ifndef __THREAD_LOGGING_H__ 00019 #define __THREAD_LOGGING_H__ 00020 00021 00022 #include <QtCore/QMutex> 00023 #include <QtCore/QString> 00024 #include <errorlog_interfaces.h> 00025 00026 // logging in thread 00027 class KDE_EXPORT ThreadLogging 00028 { 00029 public: 00030 00031 enum LoggingClass { LogInfo, LogWarning, LogDebug, LogError }; 00032 00033 ThreadLogging(); 00034 00035 bool hasLog (LoggingClass cls) const; 00036 QStringList getLogs(LoggingClass cls, bool resetLog = true); 00037 00038 QList<LoggingClass> getLogClasses() const; 00039 00040 void log (LoggingClass cls, QString logString); 00041 00042 private: 00043 mutable QMutex m_accessLock; 00044 QMap<LoggingClass, QStringList> logs; 00045 }; 00046 00047 00048 00049 // receiving logs outside the thread 00050 class KDE_EXPORT ThreadLoggingClient 00051 { 00052 public: 00053 ThreadLoggingClient(); 00054 virtual ~ThreadLoggingClient(); 00055 00056 // returns false if there logs of class LogError are available 00057 bool checkLogs(ThreadLogging *threadLogger, QString logPrefix, bool resetLogs = true); 00058 00059 00060 protected: 00061 virtual IErrorLogClient *getErrorLogClient() = 0; 00062 00063 00064 protected: 00065 // returns true if some messages were logged 00066 bool checkLogs(ThreadLogging *threadLogger, ThreadLogging::LoggingClass cls, QString logPrefix, IErrorLogClient::logFunction_t logFunc, bool resetLog); 00067 }; 00068 00069 00070 #endif 00071