/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


#ifndef	__INPUT_SYSTEM__
#define	__INPUT_SYSTEM__


		#include "input/input_device.h"
		#include "nstring/nstring.h"
		#include "container/nlist.h"


namespace GS {
	namespace Input {

/*
	@short	Input system.
	@author	Emmanuel Julien (ejulien@nworks.fr)
*/
struct	System
{
		/// Return true if the input system is active.
virtual	bool		IsActive() { return true; }

virtual	void		Update() = 0;

		/// Return the current display handle.
virtual	void		*GetHandle() const { return 0; }
		/// Set display handle.
virtual	void		SetHandle(void *) {}

		/// Return a list of devices available on this system.
virtual	bool		GetDeviceList(StringList &, Device::Type = Device::Type_Any) const { return true; }
		/// Return a list of guid devices available on this system.
virtual	bool		GetDeviceGuidList(StringList &, Device::Type = Device::Type_Any) const { return true; }

		/// Get a device from its name.
virtual	Device		*GetDevice(const char *name) = 0;
virtual	Device		*GetDeviceFromGuid(const char *name) {return NULL;};

virtual	~System() {}
};

	} // Input
} // GS


#endif	// __INPUT_SYSTEM__