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/******************************************************************************
*
* package: Log4Qt
* file: debugappender.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_DEBUGAPPENDER_H
#define LOG4QT_DEBUGAPPENDER_H
/******************************************************************************
* Dependencies
******************************************************************************/
#include "appenderskeleton.h"
/******************************************************************************
* Declarations
******************************************************************************/
namespace Log4Qt
{
/*!
* \brief The class DebugAppender appends logging events to the platform
* specific debug output.
*
* A DebugAppender appends to the Debugger on Windows and to stderr on all
* other systems.
*
* \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 DebugAppender : public AppenderSkeleton
{
Q_OBJECT
public:
/*!
* Creates a DebugAppender.
*/
DebugAppender(QObject *pParent = 0);
/*!
* Creates a DebugAppender with the specified layout \a pLayout
*/
DebugAppender(Layout *pLayout,
QObject *pParent = 0);
// virtual ~DebugAppender(); // Use compiler default
private:
DebugAppender(const DebugAppender &rOther); // Not implemented
DebugAppender &operator=(const DebugAppender &rOther); // Not implemented
public:
/*!
* The DebugAppended requires a layout. The function returns true.
*
* \sa setLayout()
*/
virtual bool requiresLayout() const;
protected:
/*!
* Appends the specified logging event \a rEvent to the debug output.
* The output is formatted using the appender's layout.
*
* The method is called by the AppenderSkeleton::doAppend() after it
* the entry conditions have been tested and it has been found that the
* logging event needs to be appended.
*
* \sa setLayout(), AppenderSkeleton::doAppend(), checkEntryConditions()
*/
virtual void append(const LoggingEvent &rEvent);
#ifndef QT_NO_DEBUG_STREAM
/*!
* Writes all object member variables to the given debug stream \a rDebug
* and returns the stream.
*
* <tt>
* %DebugAppender(name:"DA" filter:0x3bee6b8 isactive:true isclosed:false
* layout:"SL" referencecount:1 threshold:"NULL")
* </tt>
* \sa QDebug, operator<<(QDebug debug, const LogObject &rLogObject)
*/
virtual QDebug debug(QDebug &rDebug) const;
#endif // QT_NO_DEBUG_STREAM
};
/**************************************************************************
* Operators, Helper
**************************************************************************/
/**************************************************************************
* Inline
**************************************************************************/
inline DebugAppender::DebugAppender(QObject *pParent) :
AppenderSkeleton(pParent)
{}
} // namespace Log4Qt
// Q_DECLARE_TYPEINFO(Log4Qt::DebugAppender, Q_COMPLEX_TYPE); // Use default
#endif // LOG4QT_DEBUGAPPENDER_H
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