makVrv::DtSubjectAnnouncer< T > Class Template Reference

template<class T>
class makVrv::DtSubjectAnnouncer< T >

A DtSubjectAnnouncer tells DtSubjectObservers that the subject T is activated or deactivated.

Inheritance diagram for makVrv::DtSubjectAnnouncer< T >:

Public Types
typedef std::list< T * >	ActivatedList

Public Member Functions
virtual	~DtSubjectAnnouncer ()
virtual void	activate (T *subject) const
virtual void	deactivate (T *subject) const
virtual std::list< T * > &	activatedList ()
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
virtual	~DtVirtualBaseClass ()

Static Public Member Functions
static DtSubjectAnnouncer *	findInstance (DtDe &de)

Public Attributes
boost::signalslib::signal < void(T *)>	signal_activate
boost::signalslib::signal < void(T *)>	signal_deactivate

Protected Member Functions
	DtSubjectAnnouncer (DtDe &de)
virtual void	slot_onActivate (T *subject)
virtual void	slot_onDeactivate (T *subject)

Static Protected Member Functions
static DtSubjectAnnouncer *	create (DtDe &de)

Protected Attributes
ActivatedList	myActivatedList

Member Typedef Documentation

template<class T>

typedef std::list<T*> makVrv::DtSubjectAnnouncer< T >::ActivatedList

Constructor & Destructor Documentation

template<class T >

makVrv::DtSubjectAnnouncer< T >::~DtSubjectAnnouncer ( )

virtual

template<class T >

makVrv::DtSubjectAnnouncer< T >::DtSubjectAnnouncer ( DtDe &  de )

protected

The constructor for this class is protected. Use create().

Member Function Documentation

template<class T >

DtSubjectAnnouncer< T > * makVrv::DtSubjectAnnouncer< T >::findInstance ( DtDe &  de )

static

Get the instance of this object. This object is 'lazily created'.

References makVrv::DtDe::findInstance(), and makVrv::DtDe::registerInstance().

Referenced by makVrv::DtSubjectObserver< T >::connect().

template<class T >

void makVrv::DtSubjectAnnouncer< T >::activate ( T *  subject ) const

virtual

Causes the activate signal to be emitted.

template<class T >

void makVrv::DtSubjectAnnouncer< T >::deactivate ( T *  subject ) const

virtual

Causes the deactivate signal to be emitted.

template<class T >

std::list< T * > & makVrv::DtSubjectAnnouncer< T >::activatedList ( )

virtual

Return the list of activated subjects.

Referenced by makVrv::DtSubjectObserver< T >::connect().

template<class T >

DtSubjectAnnouncer< T > * makVrv::DtSubjectAnnouncer< T >::create ( DtDe &  de )

staticprotected

Static creator function. This class is 'lazily created' when needed. Creation happens during the first call to findInstance().

template<class T >

void makVrv::DtSubjectAnnouncer< T >::slot_onActivate ( T *  subject )

protectedvirtual

Connected to its own signal_activate which adds subjects to the activated list.

template<class T >

void makVrv::DtSubjectAnnouncer< T >::slot_onDeactivate ( T *  subject )

protectedvirtual

Connected to its own signal_deactivate which removes subjects from the activated list.

Member Data Documentation

template<class T>

boost::signalslib::signal<void (T*)> makVrv::DtSubjectAnnouncer< T >::signal_activate

Signal with a T argument and a void return value.

Referenced by makVrv::DtSubjectObserver< T >::connect().

template<class T>

boost::signalslib::signal<void (T*)> makVrv::DtSubjectAnnouncer< T >::signal_deactivate

Signal with a DtIgDisplayUserInterface argument and a void return value.

template<class T>

ActivatedList makVrv::DtSubjectAnnouncer< T >::myActivatedList

protected

List of activated subjects.

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

• /data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvCore/DtSubjectAnnouncer.h