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package MTools::GUI::MClip;
# 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
#
##################################################################
# Encapsule le clipping d'un objet
# Parametres :
# * clipped : group zinc clippe
# * path : description de l'objet clippant
# - soit une descrition sous forme [_type, _coords] creant un objet zinc de type _type et de coordonnees _coords
# - soit un objet existant qui prendra pour p?re le group $clipped.
use strict;
use MTools qw(!translate !scale !rotate);
use vars qw / @ISA /;
BEGIN
{
@ISA = qw /MTools::MObjet/;
}
sub new {
my ($class, $clipped, $path, $debug) = @_;
my $self = new MTools::MObjet ();
bless $self, $class;
if (!defined $debug) {$debug = 0}
my $clip = $path;
if(ref ($path) eq 'ARRAY')
{
my $type = shift @{$path};
my $obj = $clipped;
if (ref ($clipped) ne '') {
$obj = $clipped -> {instance};
}
$clip = $zinc -> add ($type, $obj, $path,
-filled => 1,
-priority => 10,
-linewidth => 0,
-fillcolor => "#000000",
-visible => $debug,
-sensitive => 0,
);
}
elsif(ref ($path) eq '')
{
$clip = minstance ($clip, $clipped);
MTools::chggroup ($clip, $clipped);
MTools::mconfigure ($clip, -visible => $debug, -sensitive => 0);
}
else
{
MTools::chggroup ($clip, $clipped);
MTools::mconfigure ($clip, -visible => $debug, -sensitive => 0);
$clip = minstance ($clip);
}
$self -> {__clipped} = $clipped;
$self -> {__clip} = $clip;
mconfigure ($clipped, -clip => $clip);
$self -> recordProperty ('-visible', 1);
$self -> plisten ('-visible', sub {
my ($src, $key, $val) = @_;
if ($val == 0)
{
mconfigure($self->{__clipped}, -clip => undef);
}
else
{
mconfigure($self->{__clipped}, -clip => $self->{__clip});
}
});
return $self;
}
sub translate {
my ($self, @args) = @_;
MTools::translate ($self -> {__clip}, @args);
}
sub scale {
my ($self, @args) = @_;
MTools::scale ($self -> {__clip}, @args);
}
sub rotate {
my ($self, @args) = @_;
MTools::rotate ($self -> {__clip}, @args);
}
1;
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