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Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 7036b72f08..38ddd7bf97 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -3088,5 +3088,38 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters) instead. \sa QtMsgHandler, qInstallMessageHandler */ +/*! + \fn void qSetMessagePattern(const QString &pattern) + \relates <QtGlobal> + \since 5.0 + + \brief Changes the output of the default message handler. + + Allows to tweak the output of qDebug(), qWarning(), qCritical() and qFatal(). + + Following placeholders are supported: + + \table + \header \li Placeholder \li Description + \row \li \c %{appname} \li QCoreApplication::applicationName() + \row \li \c %{file} \li Path to source file + \row \li \c %{function} \li Function + \row \li \c %{line} \li Line in source file + \row \li \c %{message} \li The actual message + \row \li \c %{pid} \li QCoreApplication::applicationPid() + \row \li \c %{threadid} \li ID of current thread + \row \li \c %{type} \li "debug", "warning", "critical" or "fatal" + \endtable + + The default pattern is "%{message}". + + The pattern can also be changed at runtime by setting the QT_MESSAGE_PATTERN + environment variable; if both qSetMessagePattern() is called and QT_MESSAGE_PATTERN is + set, the environment variable takes precedence. + + qSetMessagePattern() has no effect if a custom message handler is installed. + + \sa qInstallMessageHandler, Debugging Techniques + */ QT_END_NAMESPACE |