#pragma once
#include
namespace td {
namespace utils {
/**
* \brief Wrapper class to automatically disconnect from a Signal on object destruction
* \sa Signal
*/
class SlotGuard {
private:
std::vector> m_Deleters;
public:
/**
* \brief Connect a signal to a function (with the same signature)
*/
template
void Connect(Signal& a_Signal, const typename Signal::CallBack& a_Callback) {
a_Signal.Connect(a_Callback);
m_Deleters.push_back([&a_Signal, &a_Callback]() { a_Signal.Disconnect(a_Callback); });
}
~SlotGuard() {
for (auto& deleter : m_Deleters) {
deleter();
}
}
};
} // namespace utils
} // namespace td
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