Add generic handlers

Former-commit-id: 8fc343d3a056de8031cf453748b8801d50d3710e

include/Nazara/Core/HandledObject.hpp

@@ -0,0 +1,47 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#pragma once
+
+#ifndef NAZARA_OBJECTHANDLER_HPP
+#define NAZARA_OBJECTHANDLER_HPP
+
+#include <Nazara/Core/Bitset.hpp>
+#include <memory>
+#include <vector>
+
+namespace Nz
+{
+	template<typename T> class ObjectHandle;
+
+	template<typename T>
+	class HandledObject
+	{
+		friend ObjectHandle<T>;
+
+		public:
+			HandledObject() = default;
+			HandledObject(const HandledObject& object);
+			HandledObject(HandledObject&& object);
+			~HandledObject();
+
+			ObjectHandle<T> CreateHandle();
+
+			HandledObject& operator=(const HandledObject& object);
+			HandledObject& operator=(HandledObject&& object);
+
+		protected:
+			void UnregisterAllHandles();
+
+		private:
+			void RegisterHandle(ObjectHandle<T>* handle);
+			void UnregisterHandle(ObjectHandle<T>* handle);
+
+			std::vector<ObjectHandle<T>*> m_handles;
+	};
+}
+
+#include <Nazara/Core/HandledObject.inl>
+
+#endif // NAZARA_OBJECTHANDLER_HPP