/* Copyright 2003-2009 ROBLOX Corporation, All Rights Reserved */

#pragma once

#include "Gui/GuiEvent.h"
#include "Util/G3DCore.h"
#include "V8DataModel/InputObject.h"
#include "V8DataModel/UserInputService.h"
#include "GfxBase/IAdornable.h"

namespace RBX {

	enum GuiQueue
	{
		GUIQUEUE_GENERAL = 0,
		GUIQUEUE_TEXT,

		GUIQUEUE_COUNT
	};
	
	extern const char* const sGuiBase;

	class GuiBase : public DescribedNonCreatable<GuiBase, Instance, sGuiBase>
				  , public IAdornable
	{
	public:
		GuiBase(const char* name);

		static int minZIndex() {return 0;}
		static int maxZIndex() {return 10;}

		static int minZIndex2d() {return minZIndex() + 1;}
		static int maxZIndex2d() {return maxZIndex();}

		virtual GuiResponse process(const shared_ptr<InputObject>& event) { return GuiResponse::notSunk(); }
		virtual bool canProcessMeAndDescendants() const = 0;
        
        virtual GuiResponse processGesture(const UserInputService::Gesture& gesture, const shared_ptr<const RBX::Reflection::ValueArray>& touchPositions, const shared_ptr<const Reflection::Tuple>& args) { return GuiResponse::notSunk(); }

		virtual int getZIndex() const = 0;
		virtual GuiQueue getGuiQueue() const = 0;

	private:
		typedef DescribedNonCreatable<GuiBase, Instance, sGuiBase> Super;
	};
}