/usr/share/perl5/Config/Model/Tk/NodeEditor.pm is in libconfig-model-tkui-perl 1.340-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of Config-Model-TkUI
#
# This software is Copyright (c) 2013 by Dominique Dumont.
#
# This is free software, licensed under:
#
# The GNU Lesser General Public License, Version 2.1, February 1999
#
package Config::Model::Tk::NodeEditor ;
{
$Config::Model::Tk::NodeEditor::VERSION = '1.340';
}
use strict;
use warnings ;
use Carp ;
use Tk::Pane ;
use Tk::Balloon;
use Text::Wrap;
use Config::Model::Tk::NoteEditor ;
use base qw/Config::Model::Tk::NodeViewer/;
use subs qw/menu_struct/ ;
Construct Tk::Widget 'ConfigModelNodeEditor';
my @fbe1 = qw/-fill both -expand 1/ ;
my @fxe1 = qw/-fill x -expand 1/ ;
my @fx = qw/-fill x -expand 0/ ;
my $logger = Log::Log4perl::get_logger("Tk::NodeEditor");
sub ClassInit {
my ($cw, $args) = @_;
# ClassInit is often used to define bindings and/or other
# resources shared by all instances, e.g., images.
# cw->Advertise(name=>$widget);
}
sub Populate {
my ($cw, $args) = @_;
my $node = $cw->{node} = delete $args->{-item}
|| die "NodeViewer: no -item, got ",keys %$args;
$cw->{path} = delete $args->{-path} ;
$cw->{store_cb} = delete $args->{-store_cb} || die __PACKAGE__,"no -store_cb" ;
$cw->add_header(Edit => $node)->pack(@fx) ;
$cw -> Label(-text => $node->composite_name.' node elements') -> pack() ;
$cw->{pane} = $cw->Scrolled(qw/Pane -scrollbars osow -sticky senw/);
$cw->{pane}->pack(@fbe1) ;
$cw->fill_pane ;
# insert a widget for "accepted" elements
my @rexp = $node->accept_regexp ;
if (@rexp) {
$cw-> add_accept_entry(@rexp) ;
}
# add adjuster
#require Tk::Adjuster;
#$cw -> Adjuster()->pack(-fill => 'x' , -side => 'top') ;
$cw->ConfigModelNoteEditor( -object => $node )->pack;
$cw->add_info_button()->pack(@fxe1, qw/-anchor n/) ;
if ($node->parent) {
$cw->add_summary($node)->pack(@fx) ;
$cw->add_description($node)->pack(@fx) ;
}
else {
$cw->add_help(class => $node->get_help)->pack(@fx) ;
}
# don't call directly SUPER::Populate as it's LeafViewer's populate
$cw->Tk::Frame::Populate($args) ;
}
sub reload {
goto &fill_pane ;
}
sub fill_pane {
my $cw = shift ;
my $node = $cw->{node} ;
my $elt_pane = $cw->{pane} ;
my $exp = $cw->parent->parent->parent->parent->get_experience ;
my %is_elt_drawn = map { ($_ => 1) } keys %{$cw->{elt_widgets}|| {} } ;
my %values;
my %modified ;
my $prev_elt ;
foreach my $c ($node->get_element_name(for => $exp)) {
if (delete $is_elt_drawn{$c}) {
$prev_elt = $c ;
next;
} ;
my $type = $node->element_type($c) ;
my $elt_path = $cw->{path}.'.'.$c ;
my @after = defined $prev_elt ? ( -after => $cw->{elt_widgets}{$prev_elt} ) : () ;
$prev_elt = $c ;
my $f = $elt_pane->Frame(-relief=> 'groove', -borderwidth => 1);
$f ->pack(-side =>'top',@fx,@after) ;
$cw->{elt_widgets}{$c} = $f ;
my $label = $f -> Label(-text => $c,-width=> 22, -anchor => 'w') ;
$label->pack(qw/-side left -fill x -anchor w/);
my $help = $node->get_help(summary => $c) || $node->get_help(description => $c);
$cw->Balloon(-state => 'balloon') ->attach($label, -msg => wrap('','',$help)) ;
if ($type eq 'leaf') {
my $leaf = $node->fetch_element($c) ;
my $v = $node->fetch_element_value(name => $c, check => 'no') ;
my $store_sub = sub {$leaf->store($v);
$cw->{store_cb}->($elt_path);
$cw->fill_pane;
};
my $v_type = $leaf->value_type ;
if ($v_type =~ /integer|number|uniline/ ) {
my $e = $f->Entry(-textvariable => \$v)
->pack(qw/-side left -anchor w/,@fxe1) ;
$e->bind("<Return>" => $store_sub) ;
$e->bind("<FocusOut>" => $store_sub) ;
next ;
}
if ($v_type =~ /boolean/ ) {
my $e = $f->Checkbutton(-variable => \$v, -command => $store_sub)
->pack(qw/-side left -anchor w/) ;
next ;
}
if ($v_type =~ /enum|reference/) {
my @choices = $leaf->get_choice ;
require Tk::BrowseEntry;
my $e = $f->BrowseEntry(-variable => \$v,
-browsecmd => $store_sub,
-choices => \@choices)
->pack(qw/-side left -anchor w/,@fxe1) ;
next ;
}
}
# add button to launch dedicated editor
my $obj = $node->fetch_element($c) ;
my $edit_sub = sub {
$cw->parent->parent->parent->parent
->create_element_widget('edit',$elt_path,$obj) ;
};
my $edb = $f->Button(-text => '...',-font =>[ -size => 6 ],
-command => $edit_sub) ;
$edb -> pack(-anchor => 'w');
my $content = $type eq 'leaf' ? $obj->fetch( check => 'no') || ''
: $type eq 'node' ? $node->config_class_name
: $type ;
$cw->Balloon(-state => 'balloon')
->attach($edb, -msg => wrap('','',$content)) ;
}
# destroy leftover widgets (may occur with warp mechanism)
map {my $w = delete $cw->{elt_widgets}{$_};$w->destroy } keys %is_elt_drawn ;
}
sub add_accept_entry {
my ($cw,@rexp) = @_ ;
my $node = $cw->{node} ;
my $f = $cw->Frame(-relief=> 'groove', -borderwidth => 1);
$f ->pack(-side =>'top',@fx) ;
my $accepted = '' ;
$f -> Label(-text => 'accept : /'.join('/, /',@rexp).'/') -> pack ;
my $e = $f->Entry(-textvariable => \$accepted)
->pack(qw/-side left -anchor w/,@fxe1) ;
my $sub = sub {
return unless $accepted ;
my $ok = 0 ;
map { $ok ++ if $accepted =~ /^$_$/ } @rexp ;
if (not $ok) {
die "Cannot accept $accepted, it does not match any accepted regexp\n";
}
$node->fetch_element($accepted);
$cw->{store_cb}->();
$cw->fill_pane;
$cw->{pane}->yview(moveto => 1);
};
$e->bind("<Return>" => $sub) ;
}
1;
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