/**
 * @author Edouard DUPIN
 * 
 * @copyright 2010, Edouard DUPIN, all right reserved
 * 
 * @license GPL v3 (see license file)
 */

#ifndef __APPL_TEXT_PLUGIN_MANAGER_H__
#define __APPL_TEXT_PLUGIN_MANAGER_H__

#include <etk/types.h>
#include <ewol/renderer/EObject.h>
#include <appl/Gui/TextViewer.h>
#include <ewol/compositing/Text.h>
#include <appl/TextPlugin.h>

namespace appl {
	namespace textPluginManager {
		/**
		 * @brief Init the plugin manager for writer.
		 */
		void init(void);
		/**
		 * @brief UnInit the plugin manager for writer.
		 */
		void unInit(void);
		/**
		 * @brief Add default plugin list
		 */
		void addDefaultPlugin(void);
		/**
		 * @brief Add a plugin.
		 * @param[in] _plugin Plugin pointer to add.
		 */
		void addPlugin(appl::TextViewerPlugin* _plugin);
		/**
		 * @brief connect a new widget to the plugin.
		 * @param[in] _widget Reference on the widget caller.
		 */
		void connect(appl::TextViewer& _widget);
		/**
		 * @brief dis-connect a new widget to the plugin.
		 * @param[in] _widget Reference on the widget caller.
		 */
		void disconnect(appl::TextViewer& _widget);
		/**
		 * @brief On entry event call.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _event Generic event.
		 * @return true if the event might not propagate anymore.
		 */
		bool onEventEntry(appl::TextViewer& _widget,
		                  const ewol::EventEntry& _event);
		/**
		 * @brief On Input event call.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _event Generic event.
		 * @return true if the event might not propagate anymore
		 */
		bool onEventInput(appl::TextViewer& _textDrawer,
		                  const ewol::EventInput& _event);
		/**
		 * @brief Called when data is written in the buffer.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _pos Position in the buffer where data might be witten.
		 * @param[in] _data Input stream written.
		 * @return true if the event might not propagate anymore
		 */
		bool onWrite(appl::TextViewer& _textDrawer,
		             const appl::Buffer::Iterator& _pos,
		             const etk::UString& _data);
		/**
		 * @brief Called when data is written in the buffer, and some are removed.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _pos Position in the buffer where data might be witten.
		 * @param[in] _data Input stream written.
		 * @param[in] _posEnd end replace position.
		 * @return true if the event might not propagate anymore
		 */
		bool onReplace(appl::TextViewer& _textDrawer,
		               const appl::Buffer::Iterator& _pos,
		               const etk::UString& _data,
		               const appl::Buffer::Iterator& _posEnd);
		/**
		 * @brief Called when data is removed.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _pos Position in the buffer where data might be witten.
		 * @param[in] _posEnd end replace position.
		 * @return true if the event might not propagate anymore
		 */
		bool onRemove(appl::TextViewer& _textDrawer,
		              const appl::Buffer::Iterator& _pos,
		              const appl::Buffer::Iterator& _posEnd);
		/**
		 * @brief Called when a message arrive.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _msg Generic message.
		 * @return true if the event might not propagate anymore
		 */
		bool onReceiveMessage(appl::TextViewer& _textDrawer,
		                      const ewol::EMessage& _msg);
		/**
		 * @brief Called when Cursor move of position.
		 * @param[in] _widget Reference on the widget caller.
		 * @param[in] _pos New cursor position.
		 * @return true if the event might not propagate anymore
		 */
		bool onCursorMove(appl::TextViewer& _textDrawer,
		                  const appl::Buffer::Iterator& _pos);
	};
};


#endif