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/******************************************************************************
*
* package:
* file: consoleappender.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 _CONSOLEAPPENDER_H
#define _CONSOLEAPPENDER_H
/******************************************************************************
* Dependencies
******************************************************************************/
#include "writerappender.h"
/******************************************************************************
* Declarations
******************************************************************************/
class QFile;
class QTextStream;
namespace Log4Qt
{
/*!
* \brief The class ConsoleAppender appends to stdout or stderr.
*
* \note All the functions declared in this class are thread-safe.
*
* \note The ownership and lifetime of objects of this class are managed.
* See \ref Ownership "Object ownership" for more details.
*/
class LOG4QT_EXPORT ConsoleAppender : public WriterAppender
{
Q_OBJECT
/*!
* The property holds the target used by the appender.
*
* The default is STDOUT_TARGET for the standard output.
*
* \sa Target, target(), setTarget()
*/
Q_PROPERTY(QString target READ target WRITE setTarget)
public:
/*!
* The enum defines the possible output targets
*
* \sa target(), setTarget()
*/
enum Target {
/*! The output target is standard out. */
STDOUT_TARGET,
/*! The output target is standard error. */
STDERR_TARGET
};
Q_ENUMS(Target)
ConsoleAppender(QObject *pParent = 0);
ConsoleAppender(Layout *pLayout,
QObject *pParent = 0);
ConsoleAppender(Layout *pLayout,
const QString &rTarget,
QObject *pParent = 0);
/*!
* Creates a ConsoleAppender with the layout \a pLayout, the target
* value specified by the \a target constant and the parent
* \a pParent.
*/
ConsoleAppender(Layout *pLayout,
Target target,
QObject *pParent = 0);
virtual ~ConsoleAppender();
private:
ConsoleAppender(const ConsoleAppender &rOther); // Not implemented
ConsoleAppender &operator=(const ConsoleAppender &rOther); // Not implemented
public:
// JAVA: bool follow() const;
QString target() const;
// JAVA: void setFollow(bool follow);
void setTarget(const QString &rTarget);
/*!
* Sets the target to the value specified by the \a target constant.
*/
void setTarget(Target target);
virtual void activateOptions();
virtual void close();
protected:
void closeStream();
#ifndef QT_NO_DEBUG_STREAM
/*!
* Writes all object member variables to the given debug stream
* \a rDebug and returns the stream.
*
* <tt>
* %ConsoleAppender(name:"CA" filter:0x0 isactive:true isclosed:false
* layout:"PL" target:"STDERR" referenceCount:1
* threshold:"WARN_SET")
* </tt>
* \sa QDebug, operator<<(QDebug debug, const LogObject &rLogObject)
*/
virtual QDebug debug(QDebug &rDebug) const;
#endif // QT_NO_DEBUG_STREAM
private:
volatile Target mTarget;
QTextStream *mpTextStream;
};
/**************************************************************************
* Operators, Helper
**************************************************************************/
/**************************************************************************
* Inline
**************************************************************************/
inline void ConsoleAppender::setTarget(Target target)
{ // QMutexLocker locker(&mObjectGuard); // Read/Write of int is safe
mTarget = target; }
} // namespace Log4Qt
// Q_DECLARE_TYPEINFO(::ConsoleAppender, Q_COMPLEX_TYPE); // Use default
#endif // _CONSOLEAPPENDER_H
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