QDeclarativeGuard< T > Class Template Reference

#include <qdeclarativeguard_p.h>

Inheritance diagram for QDeclarativeGuard< T >:

Public Functions
T *	data () const
bool	isNull () const
T *	object () const
	operator T* () const
T &	operator* () const
T *	operator-> () const
QDeclarativeGuard< T > &	operator= (const QDeclarativeGuard< T > &o)
QDeclarativeGuard< T > &	operator= (T *)
	QDeclarativeGuard ()
	QDeclarativeGuard (T *)
	QDeclarativeGuard (const QDeclarativeGuard< T > &)
void	setObject (T *g)
virtual	~QDeclarativeGuard ()

Protected Functions
virtual void	objectDestroyed (T *)

Friends
class	QDeclarativeData

Additional Inherited Members
Private Functions inherited from QDeclarativeGuardImpl
void	addGuard ()
	QDeclarativeGuardImpl ()
	QDeclarativeGuardImpl (QObject *)
	QDeclarativeGuardImpl (const QDeclarativeGuardImpl &)
void	remGuard ()
	~QDeclarativeGuardImpl ()
Properties inherited from QDeclarativeGuardImpl
QDeclarativeGuardImpl *	next
QObject *	o
QDeclarativeGuardImpl **	prev

Detailed Description

template<class T>
class QDeclarativeGuard< T >

Definition at line 80 of file qdeclarativeguard_p.h.

Constructors and Destructors

QDeclarativeGuard() [1/3]

template<class T >

QDeclarativeGuard< T >::QDeclarativeGuard ( )

inline

Definition at line 159 of file qdeclarativeguard_p.h.

{
}

QDeclarativeGuard() [2/3]

template<class T>

QDeclarativeGuard< T >::QDeclarativeGuard ( T *  g )

inline

Definition at line 164 of file qdeclarativeguard_p.h.

: QDeclarativeGuardImpl(g)
{
}

QDeclarativeGuard() [3/3]

template<class T>

QDeclarativeGuard< T >::QDeclarativeGuard ( const QDeclarativeGuard< T > &  g )

inline

Definition at line 170 of file qdeclarativeguard_p.h.

: QDeclarativeGuardImpl(g)
{
}

~QDeclarativeGuard()

template<class T >

QDeclarativeGuard< T >::~QDeclarativeGuard ( )

inlinevirtual

Definition at line 176 of file qdeclarativeguard_p.h.

{
}

Functions

data()

template<class T>

T* QDeclarativeGuard< T >::data ( ) const

inline

Definition at line 104 of file qdeclarativeguard_p.h.

Referenced by QDeclarativeVMEMetaObject::aliasTarget(), QDeclarativeVMEMetaObject::connectAlias(), QDeclarativeContext::contextProperty(), ContextData::getScope(), QDeclarativeVMEMetaObject::metaCall(), QDeclarativeContextScriptClass::property(), QDeclarativeCompiledBindingsPrivate::run(), and QDeclarativeObjectScriptClass::toQObject().

        { return static_cast<T*>(const_cast<QObject*>(o)); }

isNull()

template<class T>

bool QDeclarativeGuard< T >::isNull ( ) const

inline

Definition at line 95 of file qdeclarativeguard_p.h.

        { return !o; }

object()

template<class T >

T * QDeclarativeGuard< T >::object ( ) const

inline

Definition at line 195 of file qdeclarativeguard_p.h.

Referenced by QDeclarativeGuard< QDeclarativeTransition >::operator=().

{ 
    return static_cast<T *>(o); 
};

objectDestroyed()

template<class T>

virtual void QDeclarativeGuard< T >::objectDestroyed ( T *  )

inlineprotectedvirtual

Reimplemented in QDeclarativeStatePrivate::OperationGuard, QDeclarativeContextData::ContextGuard, QDeclarativeBoundSignal::ScopeGuard, and QDeclarativePackagePrivate::DataGuard.

Definition at line 108 of file qdeclarativeguard_p.h.

{}

operator T*()

template<class T>

QDeclarativeGuard< T >::operator T* ( ) const

inline

Definition at line 102 of file qdeclarativeguard_p.h.

        { return static_cast<T*>(const_cast<QObject*>(o)); }

operator*()

template<class T>

T& QDeclarativeGuard< T >::operator* ( ) const

inline

Definition at line 100 of file qdeclarativeguard_p.h.

        { return *static_cast<T*>(const_cast<QObject*>(o)); }

operator->()

template<class T>

T* QDeclarativeGuard< T >::operator-> ( ) const

inline

Definition at line 98 of file qdeclarativeguard_p.h.

        { return static_cast<T*>(const_cast<QObject*>(o)); }

operator=() [1/2]

template<class T>

QDeclarativeGuard< T > & QDeclarativeGuard< T >::operator= ( const QDeclarativeGuard< T > &  o )

inline

Definition at line 181 of file qdeclarativeguard_p.h.

Referenced by QDeclarativeContextData::ContextGuard::operator=().

{
    setObject(g.object());
    return *this;
}

operator=() [2/2]

template<class T>

QDeclarativeGuard< T > & QDeclarativeGuard< T >::operator= ( T *  g )

inline

Definition at line 188 of file qdeclarativeguard_p.h.

{
    setObject(g);
    return *this;
}

setObject()

template<class T>

void QDeclarativeGuard< T >::setObject ( T *  g )

inline

Definition at line 201 of file qdeclarativeguard_p.h.

Referenced by QDeclarativeGuard< QDeclarativeTransition >::operator=().

{
    if (g != o) {
        if (prev) remGuard();
        o = g;
        if (o) addGuard();
    }
}

Friends and Related Functions

QDeclarativeData

template<class T>

friend class QDeclarativeData

friend

Definition at line 82 of file qdeclarativeguard_p.h.

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The documentation for this class was generated from the following file:

• /src/declarative/qml/qdeclarativeguard_p.h