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/******************************************************************************
*
* package: Log4Qt
* file: level.h
* created: September 2007
* author: Martin Heinrich
*
*
* Copyright 2007 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_LEVEL_H
#define LOG4QT_LEVEL_H
/******************************************************************************
* Dependencies
******************************************************************************/
#include <QtCore/QString>
#include <QtCore/QMetaType>
#include "log4qt.h"
/******************************************************************************
* Declarations
******************************************************************************/
namespace Log4Qt
{
/*!
* \brief The class Level defines the level of a logging event.
*
* \note All the functions declared in this class are thread-safe.
*/
class LOG4QT_EXPORT Level
{
public:
// Comparisson operators rely on the order:
// NULL_INT < ALL_INT < TRACE_INT < ...
// Serialisation uses unsigned 8 bit int
/*!
* The enumeration Value contains all possible Level values.
*/
enum Value
{
/*! NULL_INT is used for no level has been specified */
NULL_INT = 0,
ALL_INT = 32,
TRACE_INT = 64,
DEBUG_INT = 96,
INFO_INT = 128,
WARN_INT = 150,
ERROR_INT = 182,
FATAL_INT = 214,
OFF_INT = 255
};
public:
Level(Value value = NULL_INT);
// Level(const Level &rOther); // Use compiler default
// virtual ~Level(); // Use compiler default
// Level &operator=(const Level &rOther); // Use compiler default
int syslogEquivalent() const;
int toInt() const;
bool operator==(const Level &rOther) const;
bool operator!=(const Level &rOther) const;
bool operator<(const Level &rOther) const;
bool operator<=(const Level &rOther) const;
bool operator>(const Level &rOther) const;
bool operator>=(const Level &rOther) const;
QString toString() const;
static Level fromString(const QString &rName, bool *pOk = 0);
private:
// QMutex mObjectGuard;
volatile Value mValue;
#ifndef QT_NO_DATASTREAM
// Needs to be friend to stream objects
friend QDataStream &operator<<(QDataStream &rStream,
const Level &rLevel);
friend QDataStream &operator>>(QDataStream &rStream,
Level &rLevel);
#endif // QT_NO_DATASTREAM
};
/**************************************************************************
* Operators, Helper
**************************************************************************/
#ifndef QT_NO_DATASTREAM
/*!
* \relates Level
*
* Writes the given error \a rLevel to the given stream \a rStream,
* and returns a reference to the stream.
*/
QDataStream &operator<<(QDataStream &rStream,
const Level &rLevel);
/*!
* \relates Level
*
* Reads an error from the given stream \a rStream into the given
* error \a rLevel, and returns a reference to the stream.
*/
QDataStream &operator>>(QDataStream &rStream,
Level &rLevel);
#endif // QT_NO_DATASTREAM
#ifndef QT_NO_DEBUG_STREAM
/*!
* \relates Level
*
* Writes all object member variables to the given debug stream \a rDebug
* and returns the stream.
*
* <tt>
* %Level("ERROR")
* </tt>
* \sa QDebug
*/
QDebug operator<<(QDebug debug,
const Level &rLevel);
#endif // QT_NO_DEBUG_STREAM
} // namespace Log4Qt
Q_DECLARE_METATYPE(Log4Qt::Level)
Q_DECLARE_TYPEINFO(Log4Qt::Level, Q_MOVABLE_TYPE);
#endif // LOG4QT_LEVEL_H
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