diff options
| author | Olivier Goffart <ogoffart@woboq.com> | 2011-12-10 10:58:09 +0100 |
|---|---|---|
| committer | Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com> | 2015-02-05 14:28:27 +0000 |
| commit | eb4f183127cb5c73fe84adc296fbc03fa8d61523 (patch) | |
| tree | 8710d898e1126f2d6abe07ce89e8bfd3d311836b /src/corelib/kernel/qobject.h | |
| parent | 9b72bcfd608817509d062f0971212cccfbe3d285 (diff) | |
Add a qDebug operator overload to handle registered enum
So if you stream enum type into qDebug, it will show the name
of the enum value instead of the int
Change-Id: Iec5e826623353560319890d3e7c4ab97d0645f4a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Diffstat (limited to 'src/corelib/kernel/qobject.h')
| -rw-r--r-- | src/corelib/kernel/qobject.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h index 78f913acf8..20ff9981b1 100644 --- a/src/corelib/kernel/qobject.h +++ b/src/corelib/kernel/qobject.h @@ -547,6 +547,16 @@ template <class T> inline const char * qobject_interface_iid() #ifndef QT_NO_DEBUG_STREAM Q_CORE_EXPORT QDebug operator<<(QDebug, const QObject *); +Q_CORE_EXPORT QDebug qt_QMetaEnum_debugOperator(QDebug&, int value, const QMetaObject *meta, const char *name); + +template<typename T> +typename QtPrivate::QEnableIf<QtPrivate::IsQEnumHelper<T>::Value , QDebug>::Type +operator<<(QDebug &dbg, T value) +{ + const QMetaObject *obj = qt_getEnumMetaObject(value); + const char *name = qt_getEnumName(value); + return qt_QMetaEnum_debugOperator(dbg, typename QFlags<T>::Int(value), obj, name); +} #endif class QSignalBlocker |