#ifndef ___CS_RENDERPANEL___
#define ___CS_RENDERPANEL___

#include "Module_GUI.hpp"

namespace CastorShape
{
	class CameraRotateEvent;
	class CameraTranslateEvent;
	class MainFrame;

	class RenderPanel : public wxPanel
	{
	public:
		Castor::real							m_deltaX;
		Castor::real							m_deltaY;
		Castor::real							m_x;
		Castor::real							m_y;
		Castor::real							m_oldX;
		Castor::real							m_oldY;
		Castor::real							m_rZoom;
		bool									m_mouseLeftDown;	//!< The left mouse button status
		bool									m_mouseRightDown;	//!< The right mouse button status
		bool									m_mouseMiddleDown;	//!< The middle mouse button status

		Castor3D::eVIEWPORT_TYPE				mDoRenderType;
		Castor3D::ePROJECTION_DIRECTION			m_lookAt;
		Castor3D::RenderWindowWPtr				m_pRenderWindow;
		Castor3D::SceneSPtr						m_mainScene;
		Castor3D::FrameListenerSPtr				m_listener;

		std::shared_ptr<CameraRotateEvent>		m_pRotateCamEvent;
		std::shared_ptr<CameraTranslateEvent>	m_pTranslateCamEvent;

		MainFrame *								m_pMainFrame;
		ActionType								m_actionType;
		SelectionType							m_selectionType;
		Castor3D::PointLightWPtr				m_light1;
		Castor3D::PointLightWPtr				m_light2;
		Castor3D::MaterialWPtr					m_material;
		Castor3D::MaterialWPtr					m_materialNoTex;

	public:
		RenderPanel( wxWindow * parent, wxWindowID p_id,
					   Castor3D::eVIEWPORT_TYPE pDoRenderType,
					   Castor3D::SceneSPtr p_scene,
					   wxPoint const & pos = wxDefaultPosition,
					   wxSize const & size = wxDefaultSize,
					   Castor3D::ePROJECTION_DIRECTION p_look = Castor3D::ePROJECTION_DIRECTION_FRONT,
					   long style = wxDEFAULT_FRAME_STYLE);
		~RenderPanel();

		void Focus();
		void UnFocus();

		void DrawOneFrame();
		void SelectGeometry( Castor3D::GeometrySPtr m_geometry);
		void SelectVertex( Castor3D::Vertex * p_vertex);
		void InitialiseRenderWindow();

	public:
		inline void SetSelectionType	( SelectionType p_type)	{ m_selectionType = p_type; }
		inline void SetActionType		( ActionType p_type)	{ m_actionType = p_type; }

		void _onKeyDown			( wxKeyEvent		& p_event);
		void _onKeyUp			( wxKeyEvent		& p_event);
		void _onMouseLDown		( wxMouseEvent		& p_event);
		void _onMouseLUp		( wxMouseEvent		& p_event);
		void _onMouseMDown		( wxMouseEvent		& p_event);
		void _onMouseMUp		( wxMouseEvent		& p_event);
		void _onMouseRDown		( wxMouseEvent		& p_event);
		void _onMouseRUp		( wxMouseEvent		& p_event);
		void _onMouseMove		( wxMouseEvent		& p_event);
		void _onMouseWheel		( wxMouseEvent		& p_event);

	private:
		void _selectGeometry( int p_x, int p_y);
		void _selectVertex( int p_x, int p_y);
		void _selectAll();
		void _cloneSelected();

		void _onSize			( wxSizeEvent		& p_event);
		void _onMove			( wxMoveEvent		& p_event);
		void _onPaint			( wxPaintEvent		& p_event);
		void _onClose			( wxCloseEvent		& p_event);
		void _onEnterWindow		( wxMouseEvent		& p_event);
		void _onLeaveWindow		( wxMouseEvent		& p_event);
		void _onEraseBackground	( wxEraseEvent		& p_event);
		void _onSetFocus		( wxFocusEvent		& p_event);
		void _onKillFocus		( wxFocusEvent		& p_event);

		void _onMenuClose		( wxCommandEvent	& p_event);

		DECLARE_EVENT_TABLE()
	};
}
#endif