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source/gui/detail/dynamic_drawing_object.hpp

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+/*
+ *	Dynamic Drawing Object Implementation
+ *	Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
+ *
+ *	Distributed under the Boost Software License, Version 1.0. 
+ *	(See accompanying file LICENSE_1_0.txt or copy at 
+ *	http://www.boost.org/LICENSE_1_0.txt)
+ *
+ *	@file: nana/gui/detail/dynamic_drawing_object.hpp
+ *
+ *	!DON'T INCLUDE THIS HEADER FILE IN YOUR SOURCE CODE
+ */
+
+#ifndef NANA_GUI_DETAIL_DYNAMIC_DRAWING_OBJECT_HPP
+#define NANA_GUI_DETAIL_DYNAMIC_DRAWING_OBJECT_HPP
+
+#include <nana/paint/graphics.hpp>
+#include <nana/paint/image.hpp>
+
+namespace nana
+{
+	namespace detail
+	{
+		namespace dynamic_drawing
+		{
+			class object
+			{
+				object(const object&) = delete;
+				object& operator=(const object&) = delete;
+			public:
+				object(){}
+				virtual ~object(){}
+
+				virtual bool diehard() const
+				{
+					return false;
+				}
+
+				virtual void draw(nana::paint::graphics&) const = 0;
+			};
+
+			//user_draw_function
+			class user_draw_function
+				: public object
+			{
+			public:
+				user_draw_function(std::function<void(paint::graphics&)> && f, bool diehard)
+					: diehard_(diehard), fn_(std::move(f))
+				{}
+
+				void draw(paint::graphics& graph) const
+				{
+					fn_(graph);
+				}
+
+				bool diehard() const
+				{
+					return diehard_;
+				}
+			private:
+				bool diehard_;
+				std::function<void(paint::graphics&)> fn_;
+			};
+		}//end namespace dynamic_drawing
+	}
+}//end namespace nana
+
+#endif
+