diff options
| author | Tomasz Sterna <tomek@xiaoka.com> | 2014-07-11 21:06:39 +0200 |
|---|---|---|
| committer | Tomasz Sterna <tomek@xiaoka.com> | 2014-07-11 21:06:39 +0200 |
| commit | efb33d6494d88c27c8766553b6a963ddf2654458 (patch) | |
| tree | 76dd5e56b79191074998c0fb6bf7b81276116a4b /ext/Log4Qt/src/helpers/classlogger.h | |
| parent | 072da88eee57e5d16f0b75c7b90c8a0bc6a60cb3 (diff) | |
Included Log4Qt in project
Diffstat (limited to 'ext/Log4Qt/src/helpers/classlogger.h')
| -rwxr-xr-x | ext/Log4Qt/src/helpers/classlogger.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/ext/Log4Qt/src/helpers/classlogger.h b/ext/Log4Qt/src/helpers/classlogger.h new file mode 100755 index 0000000..cc7bca6 --- /dev/null +++ b/ext/Log4Qt/src/helpers/classlogger.h @@ -0,0 +1,117 @@ +/****************************************************************************** + * + * package: Log4Qt + * file: classlogger.h + * created: September 2007 + * author: Martin Heinrich + * + * + * changes: Sep 2008, Martin Heinrich: + * - Replaced usage of q_atomic_test_and_set_ptr with + * QAtomicPointer + * + * + * Copyright 2007 - 2008 Martin Heinrich + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +#ifndef LOG4QT_CLASSLOGGER_H +#define LOG4QT_CLASSLOGGER_H + +#include "../log4qtshared.h" + + +/****************************************************************************** + * Dependencies + ******************************************************************************/ + +#include <QtCore/QObject> +#if QT_VERSION >= QT_VERSION_CHECK(4, 4, 0) +# include <QtCore/QAtomicPointer> +# ifndef Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE +# warning "QAtomicPointer test and set is not native. The class Log4Qt::ClassLogger is not thread-safe." +# endif +#endif + + +/****************************************************************************** + * Declarations + ******************************************************************************/ + +namespace Log4Qt +{ + class Logger; + + /*! + * \brief The class ClassLogger provides logging for a QObject derived + * class. + * + * The class ClassLogger provides a logger for a specified QObject derived + * object. It is used by \ref LOG4QT_DECLARE_QCLASS_LOGGER to implement the + * member functions provided by the macro. + * + * \note All the functions declared in this class are thread-safe. + * + * \sa LOG4QT_DECLARE_QCLASS_LOGGER + */ + class LOG4QT_EXPORT ClassLogger + { + public: + /*! + * Creates a ClassLogger object. + */ + ClassLogger(); + // ~ClassLogger(); // Use compiler default + // ClassLogger(const ClassLogger &rOther); // Use compiler default + // ClassLogger &operator=(const ClassLogger &rOther); // Use compiler default + + /*! + * Returns a pointer to a Logger named after the class of the object + * \a pObject. + * + * On the first invocation the Logger is requested by a call to + * LogManager::logger(const char *pName). The pointer is stored to be + * returned on subsequent invocations. + * + * \sa LogManager::logger(const char *pName) + */ + Logger *logger(const QObject *pObject); + + private: +#if QT_VERSION < QT_VERSION_CHECK(4, 4, 0) + volatile Logger *mpLogger; +#else + mutable QAtomicPointer<Logger> mpLogger; +#endif + }; + + + /****************************************************************************** + * Operators, Helper + ******************************************************************************/ + + + /************************************************************************** + * Inline + **************************************************************************/ + + +} // namespace Log4Qt + + +// Q_DECLARE_TYPEinfo(Log4Qt::ClassLogger, Q_COMPLEX_TYPE); // Use default + + +#endif // LOG4QT_CLASSLOGGER_H |
