From 956a401f9c955f26b7e661dc80f76bfc43fc4124 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sat, 1 Sep 2018 23:28:28 +0800
Subject: Initial commit

---
 CruUI/timer.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 CruUI/timer.h

(limited to 'CruUI/timer.h')

diff --git a/CruUI/timer.h b/CruUI/timer.h
new file mode 100644
index 00000000..1a512a44
--- /dev/null
+++ b/CruUI/timer.h
@@ -0,0 +1,49 @@
+#pragma once
+
+
+#include "system_headers.h"
+#include <functional>
+#include <memory>
+#include <map>
+#include <optional>
+
+#include "base.h"
+#include "application.h"
+
+namespace cru
+{
+    using TimerAction = std::function<void()>;
+
+    class TimerManager : public Object
+    {
+        friend class cru::Application;
+    private:
+        static TimerManager* instance_;
+
+    public:
+        static TimerManager* GetInstance();
+
+    public:
+        TimerManager();
+        TimerManager(const TimerManager& other) = delete;
+        TimerManager(TimerManager&& other) = delete;
+        TimerManager& operator=(const TimerManager& other) = delete;
+        TimerManager& operator=(TimerManager&& other) = delete;
+        ~TimerManager() override;
+
+        UINT_PTR CreateTimer(UINT microseconds, bool loop, const TimerAction& action);
+        void KillTimer(UINT_PTR id);
+        std::optional<TimerAction> GetAction(UINT_PTR id);
+
+    private:
+        std::map<UINT_PTR, TimerAction> map_{};
+    };
+
+    struct ITimerTask : virtual Interface
+    {
+        virtual void Cancel() = 0;
+    };
+
+    std::shared_ptr<ITimerTask> SetTimeout(double seconds, const TimerAction& action);
+    std::shared_ptr<ITimerTask> SetInterval(double seconds, const TimerAction& action);
+}
-- 
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