83 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
		
		
			
		
	
	
			83 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
|  | // Copyright (c) 2016-2018 Easy2D - Nomango
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|  | // 
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|  | // Permission is hereby granted, free of charge, to any person obtaining a copy
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|  | // of this software and associated documentation files (the "Software"), to deal
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|  | // in the Software without restriction, including without limitation the rights
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|  | // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  | // copies of the Software, and to permit persons to whom the Software is
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|  | // furnished to do so, subject to the following conditions:
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|  | // 
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|  | // The above copyright notice and this permission notice shall be included in
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|  | // all copies or substantial portions of the Software.
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|  | // 
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|  | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  | // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  | // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  | // THE SOFTWARE.
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|  | 
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|  | #pragma once
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|  | #include "Object.h"
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|  | #include "Component.h"
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|  | #include "../common/Singleton.hpp"
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|  | #include <functional>
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|  | #include <mutex>
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|  | 
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|  | namespace easy2d | ||
|  | { | ||
|  | 	E2D_DECLARE_SMART_PTR(AsyncTask); | ||
|  | 
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|  | 	typedef std::function<void()> AsyncTaskFunc; | ||
|  | 	typedef std::function<void()> AsyncTaskCallback; | ||
|  | 
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|  | 	class AsyncTask | ||
|  | 		: public Object | ||
|  | 	{ | ||
|  | 	public: | ||
|  | 		AsyncTask(); | ||
|  | 
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|  | 		AsyncTask( | ||
|  | 			AsyncTaskFunc func | ||
|  | 		); | ||
|  | 
 | ||
|  | 		AsyncTask& Then( | ||
|  | 			AsyncTaskFunc func | ||
|  | 		); | ||
|  | 
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|  | 		AsyncTask& SetCallback( | ||
|  | 			AsyncTaskCallback callback | ||
|  | 		); | ||
|  | 
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|  | 		void Start(); | ||
|  | 
 | ||
|  | 	protected: | ||
|  | 		void TaskThread(); | ||
|  | 
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|  | 		void Complete(); | ||
|  | 
 | ||
|  | 	protected: | ||
|  | 		Queue<AsyncTaskFunc> thread_func_queue_; | ||
|  | 		AsyncTaskCallback thread_cb_; | ||
|  | 		std::mutex func_mutex_; | ||
|  | 	}; | ||
|  | 
 | ||
|  | 	class AsyncTaskThread | ||
|  | 		: public Singleton<AsyncTaskThread> | ||
|  | 		, public Component | ||
|  | 	{ | ||
|  | 		E2D_DECLARE_SINGLETON(AsyncTaskThread); | ||
|  | 
 | ||
|  | 	public: | ||
|  | 		virtual void SetupComponent(Application*); | ||
|  | 
 | ||
|  | 		virtual void DestroyComponent(); | ||
|  | 
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|  | 		void PerformTaskCallback(std::function<void()> func); | ||
|  | 
 | ||
|  | 	private: | ||
|  | 		Application* app_; | ||
|  | 	}; | ||
|  | } |