Import initial

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diff --git a/src/MTools/Comp/MFocuser.pm b/src/MTools/Comp/MFocuser.pm
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+++ b/src/MTools/Comp/MFocuser.pm
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+package MTools::Comp::MFocuser;
+#	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
+#
+##################################################################
+
+# L'objet MFocuser permet de gerer le focus entre plusieurs objets
+#
+# Parametres : 
+#	* @targets : objets entre lesquels est gere le focus
+# Fonctions : 
+#	* add : permet de prendre en compte un nouvel objet 
+#	* setFocused : force le focus sur un objet
+
+use strict;
+use MTools;
+use MTools::MObjet;
+
+use vars qw /@ISA/;
+
+BEGIN 
+{
+	@ISA = qw /MTools::MObjet/;
+}
+
+use Tk;
+
+sub new {
+	my ($class, @targets) = @_;
+	my $self = {};
+	bless $self, $class;
+	
+	$self -> recordEvent ('GET_FOCUS');
+	$self -> recordEvent ('SET_FOCUS');
+	
+	$self -> {__targets} = \@targets;
+	for (my $i; $i < @targets; $i++)
+	{
+		$targets [$i] -> binding ('GET_FOCUS', ['setFocused', $self]);
+	}
+	
+	$self -> binding ('SET_FOCUS', ['setFocused', $self]);
+	
+	return $self;
+}
+
+sub add {
+	my ($self, $tg) = @_;
+	push (@{$self -> {__targets}}, $tg);
+	$tg -> binding ('GET_FOCUS', ['setFocused', $self]);
+}
+
+sub setFocused {
+	my ($self, $tg) = @_;
+	if (!defined $self -> {__targets}) {return;}
+	my @tgs = @{$self -> {__targets}};
+	my $from_children = 0;
+	for (my $i; $i < @tgs; $i++)
+	{
+		if ($tgs [$i] ne $tg)
+		{
+			$tgs [$i] -> notify ('SET_FOCUS');
+		}
+		else
+		{
+			$from_children = 1;
+		}
+	}
+	if ($from_children)
+	{
+		$self -> notify ('GET_FOCUS', $self);
+	}
+}
+
+1;
+
+