/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this ** file. Please review the following information to ensure the GNU Lesser ** General Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU General ** Public License version 3.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of this ** file. Please review the following information to ensure the GNU General ** Public License version 3.0 requirements will be met: ** http://www.gnu.org/copyleft/gpl.html. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include QT_BEGIN_NAMESPACE /*! \class QMessageLogContext \relates \brief The QMessageLogContext class provides additional information about a log message. \since 5.0 The class provides information about the source code location a qDebug(), qWarning(), qCritical() or qFatal() message was generated. \sa QMessageLogger, QMessageHandler, qInstallMessageHandler() */ /*! \class QMessageLogger \relates \brief The QMessageLogger class generates log messages. \since 5.0 QMessageLogger is used to generate messages for the Qt logging framework. Most of the time is transparently used through the qDebug(), qWarning(), qCritical, or qFatal() functions, which are actually macros that expand to QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO).debug() et al. One example of direct use is to forward errors that stem from a scripting language, e.g. QML: \snippet doc/src/snippets/code/qlogging/qlogging.cpp 1 \sa QMessageLogContext, qDebug(), qWarning(), qCritical(), qFatal() */ QT_END_NAMESPACE