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#pragma once
#include "pre.hpp"
#include <Windows.h>
#include <chrono>
#include <functional>
#include <map>
#include <optional>
#include "base.hpp"
namespace cru {
using TimerAction = std::function<void()>;
class TimerManager : public Object {
public:
static TimerManager* GetInstance();
private:
TimerManager() = default;
public:
TimerManager(const TimerManager& other) = delete;
TimerManager(TimerManager&& other) = delete;
TimerManager& operator=(const TimerManager& other) = delete;
TimerManager& operator=(TimerManager&& other) = delete;
~TimerManager() override = default;
UINT_PTR CreateTimer(UINT milliseconds, bool loop, const TimerAction& action);
void KillTimer(UINT_PTR id);
std::optional<std::pair<bool, TimerAction>> GetAction(UINT_PTR id);
private:
std::map<UINT_PTR, std::pair<bool, TimerAction>> map_{};
UINT_PTR current_count_ = 0;
};
class TimerTask {
friend TimerTask SetTimeout(std::chrono::milliseconds milliseconds,
const TimerAction& action);
friend TimerTask SetInterval(std::chrono::milliseconds milliseconds,
const TimerAction& action);
private:
explicit TimerTask(UINT_PTR id);
public:
TimerTask(const TimerTask& other) = default;
TimerTask(TimerTask&& other) = default;
TimerTask& operator=(const TimerTask& other) = default;
TimerTask& operator=(TimerTask&& other) = default;
~TimerTask() = default;
void Cancel() const;
private:
UINT_PTR id_;
};
TimerTask SetTimeout(std::chrono::milliseconds milliseconds,
const TimerAction& action);
TimerTask SetInterval(std::chrono::milliseconds milliseconds,
const TimerAction& action);
} // namespace cru
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