package MTools::Widget::MRadioBouton;
#	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
#
##################################################################

use strict;
use MTools;
use MTools::GUI::MGroup;
use MTools::MSwitch;
use MTools::MTimer;
use MTools::MState;

use vars qw /@ISA/;

BEGIN 
{
	@ISA = qw /MTools::GUI::MGroup/;
}

sub new {
	my ($class, %options) = @_;
	my $self = new MTools::GUI::MGroup ($options {parent});
	
	bless $self, $class;
		
	my $on = $options {g_on};
	my $over = defined $options {g_over} ? $options {g_over} : $on;
	my $off = $options {g_off};
	
	$self -> recordEvent ('RELEASE');
	$self -> recordEvent ('PRESS');
	$self -> recordProperty ('selected', 0);
	
	my @gon;
	push (@gon, $on);
	my @gover;
	push (@gover, $over);
	my @goff;
	push (@goff, $off);
	
	if (defined $options {g_text})
	{
		$self -> recordProperty ('text', $options {text});
		my $txt = minstance ($options {g_text}, $self);
		push (@gon, $txt);
		push (@goff, $txt);
		plink ([$self, 'text'], [$txt, '-text']);
	}
	$self -> mconfigure (-atomic => 1);

	my $timer = new MTools::MTimer (5, 1);	
	my @gon_tmp = @gon;
	push (@gon_tmp, $timer);

	my $sw = new MTools::MSwitch (
		$self,
		on => \@gon,
		on_tmp => \@gon_tmp,
		over => \@gover,
		off => \@goff,
	);
	my $st = new MTools::MState (
		current_state => 'on',
		events => {
			enter => [$self, '<Enter>'],
			leave => [$self, '<Leave>'],
			press => [$self, '<Button-1>'],
			press2 => [$self, 'PRESS'],
			release => [$self, 'RELEASE'],
			timeout => [$timer, 'TIME_OUT'],
		},
		transitions => {
			on => {
				enter => {
					to => 'over',
				},
				press => {
					to => 'off',
					notify => 'PRESSED',
				},
				press2 => {
					to => 'off',
					notify => 'PRESSED',
				},
			},
			on_tmp => {
				press => {
					to => 'off',
					notify => 'PRESSED',
				},
				press2 => {
					to => 'off',
					notify => 'PRESSED',
				},
				timeout => {
					to => 'on',
				},
			},
			over => {
				leave => {
					to => 'on_tmp',
				},
				press => {
					to => 'off',
					notify => 'PRESSED',
				},
				press2 => {
					to => 'off',
					notify => 'PRESSED',
				},
			},
			off => {
				release => {
					to => 'on',
					notify => 'RELEASED',
				},
			},
		},
		switchs => [$sw],
	);
	
	$st -> binding ('PRESSED', sub {
		$self -> mconfigure ('selected', 1);
	});
	
	$st -> binding ('RELEASED', sub {
		$self -> mconfigure ('selected', 0);
	});
	
	$self -> propagate ($st, 'PRESSED');

	
	return $self;
}


1;