BansheeEngine/SBansheeEngine/Include/BsScriptGUIScrollArea.h

#pragma once

#include "BsScriptEnginePrerequisites.h"
#include "BsScriptGUIElement.h"
#include "BsGUIScrollArea.h"

namespace BansheeEngine
{
	/**
	 * @brief	Interop class between C++ & CLR for GUIScrollArea. 
	 */
	class BS_SCR_BE_EXPORT ScriptGUIScrollArea : public TScriptGUIElement<ScriptGUIScrollArea>
	{
	public:
		SCRIPT_OBJ(ENGINE_ASSEMBLY, "BansheeEngine", "GUIScrollArea")

		/**
		 * @brief	Initializes the interop object by providing it with the interop object for
		 * 			the internal layout held by the scroll area.
		 */
		void initialize(ScriptGUILayout* layout);

	private:
		ScriptGUIScrollArea(MonoObject* instance, GUIScrollArea* scrollArea);

		/**
		 * @copydoc	TScriptGUIElement::destroy
		 */
		void destroy() override;

		ScriptGUILayout* mLayout;

		/************************************************************************/
		/* 								CLR HOOKS						   		*/
		/************************************************************************/
		static void internal_createInstance(MonoObject* instance, ScrollBarType vertBarType, ScrollBarType horzBarType, 
			MonoString* scrollBarStyle, MonoString* scrollAreaStyle, MonoArray* guiOptions);
		static Rect2I internal_getContentBounds(ScriptGUIScrollArea* nativeInstance);
		static float internal_getHorzScroll(ScriptGUIScrollArea* nativeInstance);
		static void internal_setHorzScroll(ScriptGUIScrollArea* nativeInstance, float value);
		static float internal_getVertScroll(ScriptGUIScrollArea* nativeInstance);
		static void internal_setVertScroll(ScriptGUIScrollArea* nativeInstance, float value);
		static int internal_getScrollBarWidth(ScriptGUIScrollArea* nativeInstance);
	};
}