73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
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/******************************************************************************
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*
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* This file is part of Log4Qt library.
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*
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* Copyright (C) 2007 - 2020 Log4Qt contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#ifndef LOG4QT_CLASSLOGGER_H
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#define LOG4QT_CLASSLOGGER_H
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#include "log4qt/log4qtshared.h"
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#include <QAtomicPointer>
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class QObject;
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namespace Log4Qt
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{
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class Logger;
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/*!
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* \brief The class ClassLogger provides logging for a QObject derived
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* class.
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*
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* The class ClassLogger provides a logger for a specified QObject derived
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* object. It is used by \ref LOG4QT_DECLARE_QCLASS_LOGGER to implement the
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* member functions provided by the macro.
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*
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* \note All the functions declared in this class are thread-safe.
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*
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* \sa LOG4QT_DECLARE_QCLASS_LOGGER
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*/
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class LOG4QT_EXPORT ClassLogger
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{
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public:
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/*!
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* Creates a ClassLogger object.
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*/
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ClassLogger();
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/*!
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* Returns a pointer to a Logger named after the class of the object
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* \a pObject.
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*
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* On the first invocation the Logger is requested by a call to
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* LogManager::logger(const char *pName). The pointer is stored to be
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* returned on subsequent invocations.
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*
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* \sa LogManager::logger(const char *pName)
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*/
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Logger *logger(const QObject *object);
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private:
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mutable QAtomicPointer<Logger> mLogger;
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};
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} // namespace Log4Qt
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#endif // LOG4QT_CLASSLOGGER_H
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