package MTools::MIvy;
#	This program is free software; you can redistribute it and/or
#	modify it under the terms of the GNU LGPL Libray General Public License
#	as published by the Free Software Foundation; either version 2
#	of the License, or (at your option) any later version.
#
#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU Library General Public License for more details.
#
#	You should have received a copy of the GNU Library General Public License
#	along with this program; if not, write to the Free Software
#	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA,
#	or refer to http://www.gnu.org/copyleft/lgpl.html
#
##################################################################


# Le composant MIvy encapsule la declaration et l'utilisation d'un bus ivy.

use strict;
use MTools qw(!binding);
use MTools::MObjet;

use vars qw /@ISA/;

our $ivy_instance = undef;

BEGIN 
{
	@ISA = qw /MTools::MObjet/;
}

use Tk;

sub new {
	my ($class, $adresse, $ivy_name) = @_;
	my $self = new MTools::MObjet ();
	bless $self, $class;
	if (!defined $ivy_instance)
	{
		Ivy -> init(
			-ivyBus => $adresse,
			-appName => $ivy_name,
			-loopMode => 'TK',
			-messWhenReady => 'READY',
		);
		$self -> {__ivy} = Ivy -> new ();
		$self -> {__ivy} -> start ();
		$ivy_instance = $self -> {__ivy};
	}
	else
	{
		$self -> {__ivy} = $ivy_instance;
	}
	return $self;
}


sub binding {
	my ($self, $reg, $cb) = @_;
	if (ref ($cb) ne 'ARRAY')
	{
		$cb = [$cb];
	}
	$self -> {__ivy} -> bindRegexp ($reg, $cb);
}

sub sendMsgs {
	my ($self, $msgs) = @_;
	$self -> {__ivy} -> sendMsgs ($msgs);
}

1;