31 lines
890 B
C++
31 lines
890 B
C++
#pragma once
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#include <functional>
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#include <vector>
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template <typename... Args> class CallbackManager {
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public:
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typedef std::function<void(const Args&...)> Callback;
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Callback* register_callback(const Callback& func) {
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Callback* toRet = new Callback(func);
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funcs.emplace_back(toRet);
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return toRet;
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}
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void deregister_callback(Callback* callbackToRemove) {
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if(std::erase(funcs, callbackToRemove) > 0)
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delete callbackToRemove;
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}
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void run_callbacks(const Args&... a) {
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for(auto& f : funcs)
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(*f)(a...);
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}
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void clear() {
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for(Callback* c : funcs)
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delete c;
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funcs.clear();
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}
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~CallbackManager() {
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clear();
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}
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private:
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std::vector<Callback*> funcs;
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};
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