qobject.h File Reference

#include <QtCore/qobjectdefs.h>
#include <QtCore/qstring.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qlist.h>
#include <QtCore/qscopedpointer.h>

Classes
class	QObjectData
class	QObject
class	QObjectUserData

Macros
#define	Q_DECLARE_INTERFACE(IFace, IId)

Typedefs
typedef QList< QObject * >	QObjectList

Functions
Q_CORE_EXPORT void	qt_qFindChildren_helper (const QObject *parent, const QString &name, const QRegExp *re, const QMetaObject &mo, QList< void * > *list)
Q_CORE_EXPORT QObject *	qt_qFindChild_helper (const QObject *parent, const QString &name, const QMetaObject &mo)
template<class T >
T	qobject_cast (QObject *object)
template<class T >
T	qobject_cast (const QObject *object)
template<class T >
const char *	qobject_interface_iid ()
Q_CORE_EXPORT QDebug	operator<< (QDebug, const QObject *)

Macro Definition Documentation

#define Q_DECLARE_INTERFACE	(		IFace,
			IId
	)

Value:

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) \
    { return reinterpret_cast<IFace *>((object ? const_cast<QObject *>(object)->qt_metacast(IId) : 0)); }

Definition at line 397 of file qobject.h.

Typedef Documentation

typedef QList<QObject*> QObjectList

Definition at line 75 of file qobject.h.

Function Documentation

Q_CORE_EXPORT void qt_qFindChildren_helper	(	const QObject *	parent,
		const QString &	name,
		const QRegExp *	re,
		const QMetaObject &	mo,
		QList< void * > *	list
	)

Q_CORE_EXPORT QObject* qt_qFindChild_helper	(	const QObject *	parent,
		const QString &	name,
		const QMetaObject &	mo
	)

T qobject_cast ( QObject *  object )

inline

Definition at line 375 of file qobject.h.

{
#if !defined(QT_NO_QOBJECT_CHECK)
    reinterpret_cast<T>(object)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(object));
#endif
    return static_cast<T>(reinterpret_cast<T>(object)->staticMetaObject.cast(object));
}

T qobject_cast ( const QObject *  object )

inline

Definition at line 384 of file qobject.h.

{
#if !defined(QT_NO_QOBJECT_CHECK)
    reinterpret_cast<T>(object)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object)));
#endif
    return static_cast<T>(reinterpret_cast<T>(object)->staticMetaObject.cast(object));
}

const char* qobject_interface_iid ( )

inline

Definition at line 393 of file qobject.h.

{ return 0; }

Q_CORE_EXPORT QDebug operator<<	(	QDebug	,
		const QObject *
	)

Go to the source code of this file.