/** \file EventDispatcher.h
\brief Define the class of the event dispatcher
\author alpha_one_x86
\version 0.3
\date 2010
\licence GPL3, see the file COPYING */

#ifndef EVENT_DISPATCHER_H
#define EVENT_DISPATCHER_H

#include <QObject>
#include <QStringList>
#include <QString>
#include <QTimer>
#include <QList>
#include <QUrl>

#include "Environment.h"
#include "Core.h"
#include "GlobalClass.h"
#include "SystrayIcon.h"
#include "OptionEngine.h"
#include "HelpDialog.h"
#include "SessionLoader.h"
#include "CopyListener.h"
#include "OptionDialog.h"
#include "CopyEngineManager.h"
#include "LocalListener.h"
#include "CliParser.h"

/** \brief Define the class of the event dispatcher

This class provide a core for dispatch the event of signal/slot, it checks too if not other instance is running */
class EventDispatcher : public QObject, public GlobalClass
{
	Q_OBJECT
	public:
		/// \brief Initiate the ultracopier event dispatcher and check if no other session is running
		EventDispatcher();
		/// \brief Destroy the ultracopier event dispatcher
		~EventDispatcher();
		/// \brief return if need be close
		bool shouldBeClosed();
	public slots:
		/// \brief Quit ultracopier
		void quit();
	signals:
		/** \brief Send that's caught state have changed for CatchedState::Uncatched or CatchedState::Semicatched or CatchedState::Catched
		\see CatchState
		\see tryCatchCopy()
		\see tryUncatchCopy()
		\param State is the new state */
		void catchCopyStateChanged(CatchState state);
		/** \brief Send that's copy/move task is finished in returning the copyMoveEventId
		\see routeCopyMoveEvent()
		\param copyMoveEventId The task id generated by routeCopyMoveEvent() */
		void copyMoveEventIsFinish(int copyMoveEventId);
	private:
		/// \brief To have counter for increment the copyMoveEventId at each request
		int copyMoveEventIdIndex;
		/// \brief To store windows windows session
		struct CoreSession
		{
			Core * CoreWindow;
			QList<int> copyMoveEventIdManaged;
		};
		/// \brief the systray icon
		SystrayIcon *backgroundIcon;
		/// \brief To lunch event only when the event loop is setup
		QTimer lunchInitFunction;
		/// \brief the help dialog
		HelpDialog theHelp;
		/// \brief the session loader
		SessionLoader *sessionloader;
		bool stopIt;
		CopyListener copyServer;
		Core *core;
		OptionDialog optionDialog;
		CopyEngineManager *copyEngineList;
		LocalListener localListener;
		CliParser cliParser;
	private slots:
		/// \brief Called when event loop is setup
		void initFunction();
};

#endif // EVENT_DISPATCHER_H