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Added Signal::connect() function that takes an object + function pointer.

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This commit is contained in:
Patrick 2023-11-12 19:59:18 +01:00
parent 7c1dd29a85
commit 463890cfcb
1 changed files with 22 additions and 0 deletions
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22
source/mijin/async/signal.hpp
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@ -57,6 +57,8 @@ public:
public: public:
template<typename THandler, typename TWeak = void> template<typename THandler, typename TWeak = void>
inline token_t connect(THandler handler, Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) noexcept; inline token_t connect(THandler handler, Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) noexcept;
template<typename TObject, typename TWeak = void>
inline token_t connect(TObject& object, void (TObject::* handler)(TArgs...), Oneshot oneshot = Oneshot::NO, std::weak_ptr<TWeak> referenced = std::weak_ptr<TWeak>()) noexcept;
inline void disconnect(token_t token) noexcept; inline void disconnect(token_t token) noexcept;
inline void emit(TArgs&&... args) noexcept; inline void emit(TArgs&&... args) noexcept;
}; };
@ -82,6 +84,26 @@ inline auto Signal<TArgs...>::connect(THandler handler, Oneshot oneshot, std::we
return nextToken++; return nextToken++;
} }
template<typename... TArgs>
template<typename TObject, typename TWeak>
inline auto Signal<TArgs...>::connect(TObject& object, void (TObject::* handler)(TArgs...), Oneshot oneshot, std::weak_ptr<TWeak> referenced) noexcept -> token_t
{
std::lock_guard lock(handlersMutex_);
auto callable = [object = &object, handler](TArgs... args)
{
std::invoke(handler, object, std::forward<TArgs>(args)...);
};
handlers_.push_back({
.callable = std::move(callable),
.referenced = std::move(referenced),
.token = nextToken,
.oneshot = oneshot
});
return nextToken++;
}
template<typename... TArgs> template<typename... TArgs>
inline void Signal<TArgs...>::disconnect(token_t token) noexcept inline void Signal<TArgs...>::disconnect(token_t token) noexcept
{ {