Scroom::Utils::Detail::Registration< T > Class Template Reference

#include <observable.hh>

Collaboration diagram for Scroom::Utils::Detail::Registration< T >:

Public Types
using	Ptr = std::shared_ptr< Registration< T > >

Public Member Functions
	Registration ()=default
	Registration (std::weak_ptr< Observable< T > > observable, std::shared_ptr< T > observer)
	Registration (std::weak_ptr< Observable< T > > observable, std::weak_ptr< T > observer)
void	set (std::shared_ptr< T > observer)
void	set (std::weak_ptr< T > observer)

Static Public Member Functions
static Ptr	create (std::weak_ptr< Observable< T > > observable, std::shared_ptr< T > observer)
static Ptr	create (std::weak_ptr< Observable< T > > observable, std::weak_ptr< T > observer)

Public Attributes
std::weak_ptr< Observable< T > >	observable
std::shared_ptr< T >	o
std::weak_ptr< T >	observer

Detailed Description

template<typename T>
class Scroom::Utils::Detail::Registration< T >

Contain all info regarding the registration.

Performs de-registration on destruction

Member Typedef Documentation

Ptr

template<typename T >

using Scroom::Utils::Detail::Registration< T >::Ptr = std::shared_ptr<Registration<T> >

Constructor & Destructor Documentation

Registration() [1/3]

template<typename T >

Scroom::Utils::Detail::Registration< T >::Registration ( )

default

Registration() [2/3]

template<typename T >

Scroom::Utils::Detail::Registration< T >::Registration	(	std::weak_ptr< Observable< T > >	observable,
		std::shared_ptr< T >	observer
	)

    : observable(std::move(observable_))
    , o(std::move(observer_))
    , observer(o)
  {
  }

Registration() [3/3]

template<typename T >

Scroom::Utils::Detail::Registration< T >::Registration	(	std::weak_ptr< Observable< T > >	observable,
		std::weak_ptr< T >	observer
	)

    : observable(std::move(observable_))
    , o()
    , observer(std::move(observer_))
  {
    // We don't want to store a "hard" reference, so field o is intentionally empty.
  }

Member Function Documentation

create() [1/2]

template<typename T >

Detail::Registration< T >::Ptr Scroom::Utils::Detail::Registration< T >::create ( std::weak_ptr< Observable< T > >  observable, std::shared_ptr< T >  observer  )

static

  {
    return typename Detail::Registration<T>::Ptr(new Detail::Registration<T>(std::move(observable), std::move(observer)));
  }

Referenced by Scroom::Utils::Observable< T >::registerObserver(), and Scroom::Utils::Observable< T >::registerStrongObserver().

Here is the caller graph for this function:

create() [2/2]

template<typename T >

Detail::Registration< T >::Ptr Scroom::Utils::Detail::Registration< T >::create ( std::weak_ptr< Observable< T > >  observable, std::weak_ptr< T >  observer  )

static

  {
    return typename Detail::Registration<T>::Ptr(new Detail::Registration<T>(std::move(observable), std::move(observer)));
  }

set() [1/2]

template<typename T >

void Scroom::Utils::Detail::Registration< T >::set

(

std::shared_ptr< T >

observer

)

  {
    o = std::move(observer_);
    observer = o;
  }

set() [2/2]

template<typename T >

void Scroom::Utils::Detail::Registration< T >::set

(

std::weak_ptr< T >

observer

)

  {
    // We don't want to store a "hard" reference, so field o is intentionally empty.
    o.reset();
    observer = std::move(observer_);
  }

Member Data Documentation

o

template<typename T >

std::shared_ptr<T> Scroom::Utils::Detail::Registration< T >::o

Reference to the observer (for non-weak registrations)

observable

template<typename T >

std::weak_ptr<Observable<T> > Scroom::Utils::Detail::Registration< T >::observable

observer

template<typename T >

std::weak_ptr<T> Scroom::Utils::Detail::Registration< T >::observer

Reference to the observer

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

• libs/util/inc/scroom/observable.hh