LogManager.h

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/*
* True Reality Open Source Game and Simulation Engine
* Copyright © 2021 Acid Rain Studios LLC
*
* The Base of this class has been adopted from the Delta3D engine
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3.0 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Class Inspired by the Delta3D Engine
* http://delta3dengine.org/
*
* @author Matthew W. Campbell
* @author Erik Johnson
* @author David Guthrie
* @author Maxim Serebrennik
*/
#pragma once
#include <trUtil/Export.h>

#include <trUtil/HashMap.h>
#include <trUtil/Logging/Log.h>
#include <trUtil/Logging/LogWriter.h>
#include <trUtil/Logging/LogWriterFile.h>
#include <trUtil/Logging/LogTimeProvider.h>

#include <osg/Referenced>
#include <osg/ref_ptr>
#include <osg/observer_ptr>

#include <string>

namespace trUtil::Logging
{
    class LogManager : public osg::Referenced
    {
    public:

        LogManager();

        ~LogManager();

        bool AddInstance(const std::string& name, Log* log);

        Log* GetInstance(const std::string& name);

        void SetAllLogLevels(const LogLevel& newLevel);

        void SetAllOutputStreamBits(unsigned int option);

        bool IsLogTimeProviderValid() const;

        void ReOpenFile();

        void LogHorizRule();

        void LogMessageToFile(const LogWriter::LogData& logData);

        void LogMessageToConsole(const LogWriter::LogData& logData);

        void SetLogTimeProvider(LogTimeProvider* ltp);

        unsigned int GetFrameNumber();

        const trUtil::DateTime& GetDateTime();

        OpenThreads::Mutex& GetMutex();

    private:
        trUtil::HashMap<std::string, osg::ref_ptr<Log> > mInstances;

        osg::ref_ptr<LogWriter> mLogWriterConsole; 
        osg::ref_ptr<LogWriterFile> mLogWriterFile; 
        osg::observer_ptr<osg::Referenced> mLogTimeProviderAsRef;
        LogTimeProvider* mLogTimeProvider;
        OpenThreads::Mutex mMutex;
    };
}