/usr/include/jreen-qt5/jreen/logger.h is in libjreen-qt5-dev 1.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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**
** Jreen
**
** Copyright © 2012 Ruslan Nigmatullin <euroelessar@yandex.ru>
**
*****************************************************************************
**
** $JREEN_BEGIN_LICENSE$
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see http://www.gnu.org/licenses/.
** $JREEN_END_LICENSE$
**
****************************************************************************/
#ifndef JREEN_LOGGER_H
#define JREEN_LOGGER_H
#include <QtDebug>
#include "jreen.h"
namespace Jreen
{
class Logger;
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
# define jreenDebug QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, "jreen").debug
# define jreenWarning QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, "jreen").warning
# define jreenCritical QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, "jreen").critical
# define jreenFatal QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, "jreen").critical
#else
# define jreenDebug Logger::debug
# define jreenWarning Logger::warning
# define jreenCritical Logger::critical
# define jreenFatal Logger::fatal
#endif
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) || QT_DEPRECATED_SINCE(5, 0)
class JREEN_EXPORT Debug
{
struct Stream {
Stream(QtMsgType t) : ref(1), debug(&stream), type(t) {}
int ref;
QString stream;
QDebug debug;
QtMsgType type;
} *stream;
public:
inline Debug(QtMsgType type) : stream(new Debug::Stream(type)) {}
inline Debug(const Debug &o) : stream(o.stream) { ++stream->ref; }
inline Debug &operator =(const Debug &o);
inline ~Debug();
template <typename T>
Q_INLINE_TEMPLATE Debug &operator<<(T t);
private:
friend class Logger;
};
class JREEN_EXPORT Logger
{
public:
static Debug debug() { return Debug(QtDebugMsg); }
static Debug warning() { return Debug(QtWarningMsg); }
static Debug critical() { return Debug(QtCriticalMsg); }
static Debug fatal() { return Debug(QtFatalMsg); }
static void addHandler(QtMsgHandler handler);
static void removeHandler(QtMsgHandler handler);
static bool isNull();
private:
friend class Debug;
static void flushDebug(Debug::Stream *stream);
Logger();
~Logger();
};
inline Debug &Debug::operator =(const Debug &o)
{
if (this != &o) {
Debug copy(o);
qSwap(stream, copy.stream);
}
return *this;
}
inline Debug::~Debug()
{
if (!--stream->ref) {
Logger::flushDebug(stream);
delete stream;
}
}
template <typename T>
Q_INLINE_TEMPLATE Debug &Debug::operator<<(T t)
{
if (!Logger::isNull())
stream->debug << t;
return *this;
}
#endif
}
#endif // JREEN_LOGGER_H
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