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Signal: made reset() public and added parameter to reset without disconnecting the signal.

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This commit is contained in:
Patrick Wuttke 2025-11-22 12:40:56 +01:00
parent c0e70341c9
commit 1172116d6b
1 changed files with 10 additions and 4 deletions
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12
source/mijin/async/signal.hpp
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@ -32,6 +32,10 @@ inline constexpr signal_token_t INVALID_SIGNAL_TOKEN = std::numeric_limits<signa
// //
MIJIN_DEFINE_FLAG(Oneshot); MIJIN_DEFINE_FLAG(Oneshot);
MIJIN_DEFINE_FLAG(DisconnectSignal);
template<template<typename> typename TAllocator, typename... TArgs>
class SignalAutoToken;
template<template<typename> typename TAllocator, typename... TArgs> template<template<typename> typename TAllocator, typename... TArgs>
class BaseSignal class BaseSignal
@ -39,6 +43,7 @@ class BaseSignal
public: public:
using handler_t = std::function<void(TArgs...)>; // TODO: write a custom function wrapper with allocator support using handler_t = std::function<void(TArgs...)>; // TODO: write a custom function wrapper with allocator support
using token_t = signal_token_t; using token_t = signal_token_t;
using auto_token_t = SignalAutoToken<TAllocator, TArgs...>;
private: private:
struct RegisteredHandler struct RegisteredHandler
{ {
@ -118,8 +123,7 @@ public:
} }
return *this; return *this;
} }
private: void reset(DisconnectSignal disconnect = DisconnectSignal::YES) MIJIN_NOEXCEPT;
void reset() MIJIN_NOEXCEPT;
friend signal_t; friend signal_t;
}; };
@ -129,11 +133,13 @@ private:
// //
template<template<typename> typename TAllocator, typename... TArgs> template<template<typename> typename TAllocator, typename... TArgs>
void SignalAutoToken<TAllocator, TArgs...>::reset() MIJIN_NOEXCEPT void SignalAutoToken<TAllocator, TArgs...>::reset(DisconnectSignal disconnect) MIJIN_NOEXCEPT
{ {
if (signal_ != nullptr && token_ != INVALID_SIGNAL_TOKEN) if (signal_ != nullptr && token_ != INVALID_SIGNAL_TOKEN)
{ {
if (disconnect) {
signal_->disconnect(token_); signal_->disconnect(token_);
}
signal_ = nullptr; signal_ = nullptr;
token_ = INVALID_SIGNAL_TOKEN; token_ = INVALID_SIGNAL_TOKEN;
} }