/**
 *******************************************************************************
 * @file widgetDrawer.h
 * @brief Ewol Drawer : element generator (Header)
 * @author Edouard DUPIN
 * @date 03/03/2012
 * @par Project
 * Edn
 *
 * @par Copyright
 * Copyright 2010 Edouard DUPIN, all right reserved
 *
 * This software is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY.
 *
 * Licence summary : 
 *    You can modify and redistribute the sources code and binaries.
 *    You can send me the bug-fix
 *
 * Term of the licence in in the file licence.txt.
 *
 *******************************************************************************
 */

#ifndef __WIDGET_DRAWER_H__
#define __WIDGET_DRAWER_H__

#include <widgetDrawer.h>
#include <globalMsg.h>
#include <ewol/Widget.h>

#include <etk/Types.h>
typedef struct {
	int32_t  dot[3];
	color_ts color[3];
} link_ts;


class widgetDrawer :public ewol::Widget
{
	public:
		         widgetDrawer(void);
		virtual ~widgetDrawer(void);
		virtual bool   CalculateMinSize(void);
	private:
		color_ts                     m_textColorFg;  //!< Text color
		color_ts                     m_textColorBg;  //!< Background color
		// drawing elements :
		ewol::OObject2DTextColored   m_OObjectTextNormal[NB_BOUBLE_BUFFER];
		ewol::OObject2DColored       m_OObjectsColored[NB_BOUBLE_BUFFER];
		
	public:
		virtual void   OnRegenerateDisplay(void);
		/**
		 * @brief Receive a message from an other EObject with a specific eventId and data
		 * @param[in] CallerObject Pointer on the EObject that information came from
		 * @param[in] eventId Message registered by this class
		 * @param[in] data Data registered by this class
		 * @return ---
		 */
		virtual void OnReceiveMessage(ewol::EObject * CallerObject, const char * eventId, etk::UString data);
	public:
		virtual bool OnEventInput(int32_t IdInput, ewol::eventInputType_te typeEvent, ewol::eventPosition_ts pos);
		virtual bool OnEventKb(ewol::eventKbType_te typeEvent, uniChar_t unicodeData);
		virtual bool OnEventKbMove(ewol::eventKbType_te typeEvent, ewol::eventKbMoveType_te moveTypeEvent);
	private:
		int32_t m_fontSize;
		int32_t m_fontNormal;
	public:
		void SetFontSize(int32_t size);
		void SetFontNameNormal(etk::UString fontName);
	protected:
		virtual bool OnDraw(void);
	private:
		etk::VectorType<coord2D_ts>   m_dotList;       //!< list of all point in the buffer
		etk::VectorType<link_ts>      m_linkList;  //!< 
		int32_t                       m_lastSelected[3];
		bool                          m_movingPoint;
		void removeDotId(int32_t id);
		int32_t GetNearestPoint(coord2D_ts pos);
		etkFloat_t QuadDistance(coord2D_ts aaa, coord2D_ts bbb);
};

#endif