34 lines
798 B
C++
34 lines
798 B
C++
#pragma once
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#include <td/misc/Signal.h>
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namespace td {
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namespace utils {
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/**
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* \brief Wrapper class to automatically disconnect from a Signal on object destruction
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* \note You should inherit this class privately
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* \sa Signal
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*/
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class SlotGuard {
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private:
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std::vector<std::shared_ptr<Connection>> m_Connections;
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public:
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/**
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* \brief Connect a signal to a function (with the same signature)
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*/
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template <typename... Args>
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void Connect(Signal<Args...> a_Signal, const typename Signal<Args...>::CallBack::element_type& a_Callback) {
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auto ptr = std::make_shared<typename Signal<Args...>::CallBack::element_type>(a_Callback);
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m_Connections.emplace_back(a_Signal.ConnectSafe(ptr));
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}
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void Disconnect() {
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m_Connections.clear();
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}
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};
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} // namespace utils
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} // namespace td
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