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Diffstat (limited to 'ext/Log4Qt/src/helpers/logobject.h')
| -rwxr-xr-x | ext/Log4Qt/src/helpers/logobject.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/ext/Log4Qt/src/helpers/logobject.h b/ext/Log4Qt/src/helpers/logobject.h deleted file mode 100755 index ab8d964..0000000 --- a/ext/Log4Qt/src/helpers/logobject.h +++ /dev/null @@ -1,219 +0,0 @@ -/****************************************************************************** - * - * package: Log4Qt - * file: logobject.h - * created: September 2007 - * author: Martin Heinrich - * - * - * changes: Sep 2008, Martin Heinrich: - * - Replaced usage of q_atomic_increment and q_atomic_decrement - * with QAtomicInt. - * Feb 2009, Martin Heinrich - * - Fixed a problem where the pParent parameter of the constructor - * was not passed on to the QObject constructor - * - * - * Copyright 2007 - 2009 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_LOGOBJECT_H -#define LOG4QT_LOGOBJECT_H - -#include "../log4qtshared.h" -/****************************************************************************** - * Dependencies - ******************************************************************************/ - -#include <QtCore/QObject> - -#include "classlogger.h" -#if QT_VERSION >= QT_VERSION_CHECK(4, 4, 0) -# include <QtCore/QAtomicInt> -# ifndef Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE -# warning "QAtomicInt reference counting is not native. The class Log4Qt::LogObject is not thread-safe." -# endif -#endif - - -namespace Log4Qt -{ - - class Logger; - - /*! - * \brief The class LogObject is the common base class for many classes - * in the package. - * - * The class inherits QObject to allow its subclass to be accessed using - * the Qt property system. - * - * LogObject objects provide a reference counter. A reference to the - * object is established by calling retain() and freed by calling - * release(). The object will delete itself when the reference counter - * is decremented to 0. - * - * A class specific logger can be accessed over logger(). - * - * The class also implements generic streaming to QDebug. Streaming an - * object to QDebug will invoke debug() to create class specific output. - * - * \note All the functions declared in this class are thread-safe. - * - * \sa \ref Ownership "Object ownership", - * LOG4QT_DECLARE_QCLASS_LOGGER - */ - class LOG4QT_EXPORT LogObject : public QObject - { - Q_OBJECT - - public: - /*! - * Creates a LogObject which is a child of \a pObject. - */ - LogObject(QObject *pObject = 0); - - /*! - * Destroys the LogObject. - */ - virtual ~LogObject(); - - private: - LogObject(const LogObject &rOther); // Not implemented - LogObject &operator=(const LogObject &rOther); // Not implemented - - public: - /*! - * Returns the value of the reference counter. - */ - int referenceCount() const; - - /*! - * Decrements the reference count of the object. If the reference count - * count reaches zero and the object does not have a parent the object - * is deleted. - */ - void release(); - - /*! - * Increments the reference count of the object. - */ - void retain(); - - protected: - #ifndef QT_NO_DEBUG_STREAM - /*! - * Writes all object member variables to the given debug stream - * \a rDebug and returns the stream. - * - * The member function is used by - * QDebug operator<<(QDebug debug, const LogObject &rLogObject) to - * generate class specific output. - * - * \sa QDebug operator<<(QDebug debug, const LogObject &rLogObject) - */ - virtual QDebug debug(QDebug &rDebug) const = 0; - - // Needs to be friend to access internal data - friend QDebug operator<<(QDebug debug, - const LogObject &rLogObject); - #endif // QT_NO_DEBUG_STREAM - - /*! - * Returns a pointer to a Logger named after of the object. - * - * \sa Logger::logger(const char *pName) - */ - Logger* logger() const; - - private: -#if QT_VERSION < QT_VERSION_CHECK(4, 4, 0) - volatile int mReferenceCount; -#else - mutable QAtomicInt mReferenceCount; -#endif - mutable ClassLogger mLog4QtClassLogger; - }; - - - /************************************************************************** - * Operators, Helper - **************************************************************************/ - - #ifndef QT_NO_DEBUG_STREAM - /*! - * \relates LogObject - * - * Writes all object member variables to the given debug stream \a debug - * and returns the stream. - * - * To handle sub-classing the function uses the virtual member function - * debug(). This allows each class to generate its own output. - * - * \sa QDebug, debug() - */ - QDebug operator<<(QDebug debug, - const LogObject &rLogObject); - #endif - - - /************************************************************************** - * Inline - **************************************************************************/ - - inline LogObject::LogObject(QObject *pParent) : - QObject(pParent), - mReferenceCount() - {} - - inline LogObject::~LogObject() - {} - - inline int LogObject::referenceCount() const - { -#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) - return mReferenceCount; -#else - return mReferenceCount.loadAcquire(); -#endif - } - - inline void LogObject::release() -#if QT_VERSION < QT_VERSION_CHECK(4, 4, 0) - { if ((q_atomic_decrement(&mReferenceCount) == 0) && !parent()) - delete(this); } -#else - { if (!mReferenceCount.deref()) - delete(this); } -#endif - - inline void LogObject::retain() -#if QT_VERSION < QT_VERSION_CHECK(4, 4, 0) - { q_atomic_increment(&mReferenceCount); } -#else - { mReferenceCount.ref(); } -#endif - - inline Logger *LogObject::logger() const - { return mLog4QtClassLogger.logger(this); } - -} // namespace Log4Qt - - -// Q_DECLARE_TYPEINFO(Log4Qt::LogObject, Q_COMPLEX_TYPE); // Use default - - -#endif // LOG4QT_LOGOBJECT_H |