diff options
Diffstat (limited to 'src/corelib/kernel/qobject.h')
| -rw-r--r-- | src/corelib/kernel/qobject.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h index 1fb216b90..9169a90c6 100644 --- a/src/corelib/kernel/qobject.h +++ b/src/corelib/kernel/qobject.h @@ -109,6 +109,7 @@ public: uint hasGuards : 1; //true iff there is one or more QPointer attached to this object uint unused : 22; int postedEvents; + QMetaObject *metaObject; // assert dynamic }; @@ -379,6 +380,9 @@ inline QList<T> qFindChildren(const QObject *o, const QRegExp &re) #endif // Q_MOC_RUN +template <class T> inline const char * qobject_interface_iid() +{ return 0; } + template <class T> inline T qobject_cast_helper(QObject *object, T) { return static_cast<T>(((T)0)->staticMetaObject.cast(object)); } @@ -395,6 +399,8 @@ inline T qobject_cast(const QObject *object) #ifndef Q_MOC_RUN # define Q_DECLARE_INTERFACE(IFace, IId) \ + template <> inline const char *qobject_interface_iid<IFace *>() \ + { return IId; } \ template <> inline IFace *qobject_cast_helper<IFace *>(QObject *object, IFace *) \ { return (IFace *)(object ? object->qt_metacast(IId) : 0); } \ template <> inline IFace *qobject_cast_helper<IFace *>(const QObject *object, IFace *) \ @@ -458,8 +464,13 @@ inline T qobject_cast(const QObject *object) } +template <class T> inline const char * qobject_interface_iid() +{ return 0; } + #ifndef Q_MOC_RUN # define Q_DECLARE_INTERFACE(IFace, IId) \ + template <> inline const char *qobject_interface_iid<IFace *>() \ + { return IId; } \ template <> inline IFace *qobject_cast<IFace *>(QObject *object) \ { return reinterpret_cast<IFace *>((object ? object->qt_metacast(IId) : 0)); } \ template <> inline IFace *qobject_cast<IFace *>(const QObject *object) \ |