PreVerify/lib/log4Qt/include/log4qt/consoleappender.h

117 lines
3.0 KiB
C
Raw Permalink Normal View History

2024-09-09 19:18:28 +08:00
/******************************************************************************
*
* This file is part of Log4Qt library.
*
* Copyright (C) 2007 - 2020 Log4Qt contributors
*
* 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_CONSOLEAPPENDER_H
#define LOG4QT_CONSOLEAPPENDER_H
#include "writerappender.h"
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_ENUM(Target)
ConsoleAppender(QObject *parent = nullptr);
ConsoleAppender(const LayoutSharedPtr &pLayout,
QObject *parent = nullptr);
ConsoleAppender(const LayoutSharedPtr &pLayout,
const QString &target,
QObject *parent = nullptr);
/*!
* Creates a ConsoleAppender with the layout \a pLayout, the target
* value specified by the \a target constant and the parent
* \a parent.
*/
ConsoleAppender(const LayoutSharedPtr &pLayout,
Target target,
QObject *parent = nullptr);
~ConsoleAppender() override;
private:
Q_DISABLE_COPY(ConsoleAppender)
public:
QString target() const;
void setTarget(const QString &target);
/*!
* Sets the target to the value specified by the \a target constant.
*/
void setTarget(Target target);
virtual void activateOptions() override;
virtual void close() override;
protected:
void closeStream();
private:
volatile Target mTarget;
QTextStream *mtextStream;
void closeInternal();
};
inline void ConsoleAppender::setTarget(Target target)
{
mTarget = target;
}
} // namespace Log4Qt
#endif // _CONSOLEAPPENDER_H