Moved the tree accordingly

1 files changed, 0 insertions, 1828 deletions

diff --git a/lib/AdminPanel/Rpmdragora/gui.pm b/lib/AdminPanel/Rpmdragora/gui.pm
deleted file mode 100644
index 0cf0882..0000000
--- a/lib/AdminPanel/Rpmdragora/gui.pm
+++ /dev/null
@@ -1,1828 +0,0 @@
-# vim: set et ts=4 sw=4:
-package ManaTools::Rpmdragora::gui;
-#*****************************************************************************
-#
-#  Copyright (c) 2002 Guillaume Cottenceau
-#  Copyright (c) 2002-2007 Thierry Vignaud <tvignaud@mandriva.com>
-#  Copyright (c) 2003, 2004, 2005 MandrakeSoft SA
-#  Copyright (c) 2005-2007 Mandriva SA
-#  Copyright (c) 2013 - 2015 Matteo Pasotti <matteo.pasotti@gmail.com>
-#  Copyright (c) 2014 - 2015 Angelo Naselli <anaselli@linux.it>
-#
-#  This program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License version 2, as
-#  published by the Free Software Foundation.
-#
-#  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 General Public License for more details.
-#
-#  You should have received a copy of the GNU 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.
-#
-#*****************************************************************************
-#
-# $Id$
-
-############################################################
-# WARNING: do not modify before asking matteo or anaselli
-############################################################
-
-use strict;
-use Sys::Syslog;
-
-use utf8;
-
-use MDK::Common::Func qw(before_leaving find any if_);
-use MDK::Common::DataStructure qw(difference2 member intersection);
-use MDK::Common::Various qw(chomp_ to_bool);
-use MDK::Common::String qw(formatAlaTeX);
-use MDK::Common::Math qw(sum);
-use MDK::Common::System qw(list_passwd);
-
-use ManaTools::rpmdragora;
-use ManaTools::Rpmdragora::open_db;
-use ManaTools::Rpmdragora::formatting;
-use ManaTools::Rpmdragora::init;
-use ManaTools::Rpmdragora::icon qw(get_icon_path);
-use ManaTools::Rpmdragora::pkg;
-use ManaTools::Shared;
-use ManaTools::Shared::GUI;
-use ManaTools::Shared::Locales;
-use ManaTools::Shared::RunProgram qw(get_stdout raw);
-use yui;
-use feature 'state';
-use Carp;
-
-use Exporter;
-our @ISA = qw(Exporter);
-our @EXPORT = qw(
-                    $descriptions
-                    $find_entry
-                    $force_displaying_group
-                    $force_rebuild
-                    $pkgs
-                    $results_ok
-                    $results_none
-                    $size_free
-                    $size_selected
-                    $urpm
-                    %grp_columns
-                    %pkg_columns
-                    @filtered_pkgs
-                    @initial_selection
-                    ask_browse_tree_given_widgets_for_rpmdragora
-                    build_tree
-                    callback_choices
-                    compute_main_window_size
-                    do_action
-                    get_info
-                    get_summary
-                    group_has_parent
-                    group_parent
-                    groups_tree
-                    is_locale_available
-                    node_state
-                    pkgs_provider
-                    real_quit
-                    reset_search
-                    set_node_state
-                    sort_callback
-                    switch_pkg_list_mode
-                    toggle_all
-                    toggle_nodes
-                    fast_toggle
-                    setInfoOnWidget
-            );
-
-my $loc        = ManaTools::rpmdragora::locale();
-my $shared_gui = ManaTools::Shared::GUI->new() ;
-
-our ($descriptions, %filters, @filtered_pkgs, %filter_methods, $force_displaying_group, $force_rebuild, @initial_selection, $pkgs, $size_free, $size_selected, $urpm);
-our ($results_ok, $results_none) = ($loc->N("Search results"), $loc->N("Search results (none)"));
-
-our %hidden_info = (
-    details   => "details",
-    changelog => "changelog",
-    files     => "file",
-    new_deps  => "new_deps",
-
-);
-our %grp_columns = (
-    label => 0,
-    icon => 2,
-);
-
-our %pkg_columns = (
-    text => 0,
-    state_icon => 1,
-    state => 2,
-    selected => 3,
-    short_name => 4,
-    version => 5,
-    release => 6,
-    'arch' => 7,
-    selectable => 8,
-);
-
-
-sub compute_main_window_size {
-    my ($w) = @_;
-    ($typical_width) = string_size($w->{real_window}, $loc->N("Graphical Environment") . "xmms-more-vis-plugins");
-    $typical_width > 600 and $typical_width = 600;  #- try to not being crazy with a too large value
-    $typical_width < 150 and $typical_width = 150;
-}
-
-sub get_summary {
-    my ($key) = @_;
-    my $summary = $loc->N($pkgs->{$key}{pkg}->summary);
-    require utf8;
-    utf8::valid($summary) ? $summary : @{[]};
-}
-
-sub get_advisory_link {
-    my ($update_descr) = @_;
-
-    my $webref = "<br /><a href=\"". $update_descr->{URL} ."\">". $loc->N("Security advisory") ."</a><br />";
-
-    [ $webref ];
-}
-
-sub get_description {
-    my ($pkg, $update_descr) = @_;
-
-    my $descr = ($pkg->{description} ||
-          $update_descr->{description} ||
-          '<i>'. $loc->N("No description").'</i>');
-    $descr =~ s|\n|<br />|g;
-
-    return $descr . "<br />";
-}
-
-sub get_string_from_keywords {
-    my ($medium, $name) = @_;
-    my @media_types;
-    if ($medium->{mediacfg}) {
-        my ($distribconf, $medium_path) = @{$medium->{mediacfg}};
-        @media_types = split(':', $distribconf->getvalue($medium_path, 'media_type')) if $distribconf;
-    }
-
-    my $unsupported = $loc->N("It is <b>not supported</b> by Mageia.");
-    my $dangerous = $loc->N("It may <b>break</b> your system.");
-    my $s = "";
-    $s .= $loc->N("This package is not free software") . "\n" if member('non-free', @media_types);
-    if ($pkgs->{$name}{is_backport} || member('backport', @media_types)) {
-        return join("\n",
-                    $loc->N("This package contains a new version that was backported."),
-                    $unsupported, $dangerous, $s);
-    } elsif (member('testing', @media_types)) {
-        return join("\n",
-                    $loc->N("This package is a potential candidate for an update."),
-                    $unsupported, $dangerous, $s);
-    } elsif (member('updates', @media_types)) {
-        return join("\n",
-                    (member('official', @media_types) ?
-                       $loc->N("This is an official update which is supported by Mageia.")
-                       : ($loc->N("This is an unofficial update."), $unsupported))
-                    ,
-                    $s);
-    } else {
-        $s .= $loc->N("This is an official package supported by Mageia") . "\n" if member('official', @media_types);
-        return $s if $s;
-    }
-
-    return;
-}
-
-sub get_main_text {
-    my ($medium, $fullname, $name, $summary, $is_update, $update_descr) = @_;
-
-    my $txt = get_string_from_keywords($medium, $fullname);
-    my $notice = format_field($loc->N("Notice: ")) . $txt if $txt;
-    ensure_utf8($notice);
-
-    my $hdr = "<h2>" . format_header(join(' - ', $name, $summary)) . "</h2>\n";
-    ensure_utf8($hdr);
-
-    my $update = MDK::Common::Func::if_($is_update, # is it an update?
-        format_field($loc->N("Importance: ")) . format_update_field($update_descr->{importance}),
-        format_field($loc->N("Reason for update: ")) . format_update_field(rpm_description($update_descr->{pre})),
-    );
-    ensure_utf8($update);
-
-    my $main_text = $hdr;
-    $main_text   .= "&nbsp;&nbsp;&nbsp;" . $notice . "<br/>" if $notice;
-    $main_text   .= "&nbsp;&nbsp;&nbsp;" . $update . "<br/>" if $update;
-
-    return $main_text;
-}
-
-sub get_details {
-    my ($pkg, $upkg, $installed_version, $raw_medium) = @_;
-    my @details = ();
-    push @details, format_field($loc->N("Version: ")) . $upkg->EVR;
-    push @details, format_field($loc->N("Currently installed version: ")) . $installed_version if($upkg->flag_installed);
-    push @details, format_field($loc->N("Group: ")) . translate_group($upkg->group);
-    push @details, format_field($loc->N("Architecture: ")) . $upkg->arch;
-    push @details, format_field($loc->N("Size: ")) . $loc->N("%s KB", int($upkg->size/1024));
-    push @details, eval { format_field($loc->N("Medium: ")) . $raw_medium->{name} };
-
-    my @link = get_url_link($upkg, $pkg);
-    push @details, join("<br />&nbsp;&nbsp;&nbsp;",@link) if(@link);
-    unshift @details, "<br />&nbsp;&nbsp;&nbsp;";
-    join("<br />&nbsp;&nbsp;&nbsp;", @details);
-}
-
-sub get_new_deps {
-    my ($urpm, $upkg) = @_;
-
-    my $deps = slow_func(sub {
-        my $state = {};
-        my $db = open_rpm_db();
-        my @requested = $urpm->resolve_requested__no_suggests_(
-            $db, $state,
-            { $upkg->id => 1 },
-        );
-        @requested = $urpm->resolve_requested_suggests($db, $state, \@requested);
-        undef $db;
-        my @nodes_with_deps = map { urpm_name($_) } @requested;
-        my @deps = sort { $a cmp $b } difference2(\@nodes_with_deps, [ urpm_name($upkg) ]);
-        @deps = $loc->N("All dependencies installed.") if !@deps;
-        return \@deps;
-    });
-    return $deps;
-}
-
-sub get_url_link {
-    my ($upkg, $pkg) = @_;
-
-    my $url = $upkg->url || $pkg->{url};
-
-    if (!$url) {
-        open_rpm_db()->traverse_tag_find('name', $upkg->name, sub { $url = $_[0]->url; return ($url ? 1 : 0) });
-    }
-
-    return if !$url;
-
-    my @a;
-    push @a, format_field($loc->N("URL: ")) . ${spacing} . "<a href=\"". $url ."\">". $url ."</a>";
-    @a;
-}
-
-sub files_format {
-    my ($files) = @_;
-
-    return  '<tt>' . $spacing . "<br />&nbsp;&nbsp;&nbsp;" . join("<br />&nbsp;&nbsp;&nbsp;", @$files) . '</tt>';
-}
-
-#=============================================================
-
-=head2 format_link
-
-=head3 INPUT
-
-    $description: Description to be shown as link
-    $url: to be reach when click on $description link
-
-=head3 OUTPUT
-
-    $webref: href HTML tag
-
-=head3 DESCRIPTION
-
-    This function returns an href string to be published
-
-=cut
-
-#=============================================================
-sub format_link {
-    my ($description, $url) = @_;
-
-    my $webref = "<a href=\"". $url ."\">". $description ."</a>";
-
-    return $webref;
-}
-
-sub _format_pkg_simplifiedinfo {
-    my ($pkgs, $key, $urpm, $descriptions, $options) = @_;
-    my ($name) = split_fullname($key);
-    my $pkg = $pkgs->{$key};
-    my $upkg = $pkg->{pkg};
-    return if !$upkg;
-    my $raw_medium = pkg2medium($upkg, $urpm);
-    my $medium = !$raw_medium->{fake} ? $raw_medium->{name} : undef;
-    my $update_descr = $descriptions->{$medium}{$name};
-    # discard update fields if not matching:
-
-    my $is_update = ($upkg->flag_upgrade && $update_descr && $update_descr->{pre});
-    my $summary = get_summary($key);
-    my $dummy_string = get_main_text($raw_medium, $key, $name, $summary, $is_update, $update_descr);
-    my $s;
-    push @$s, $dummy_string;
-    push @$s, get_advisory_link($update_descr) if $is_update;
-
-    push @$s, get_description($pkg, $update_descr);
-
-    my $installed_version = eval { find_installed_version($upkg) };
-
-    #push @$s, [ gtkadd(gtkshow(my $details_exp = Gtk2::Expander->new(format_field($loc->N("Details:")))),
-    #                   gtknew('TextView', text => get_details($pkg, $upkg, $installed_version, $raw_medium))) ];
-    my $detail_link = format_link(format_field($loc->N("Details:")), $hidden_info{details} );
-    if ($options->{details}) {
-        my $details = get_details($pkg, $upkg, $installed_version, $raw_medium);
-        utf8::encode($details);
-        $detail_link .= "\n" . $details;
-    }
-    push @$s, join("\n", $detail_link, "\n");
-
-    #push @$s, [ build_expander($pkg, $loc->N("Files:"), 'files', sub { files_format($pkg->{files}) }) ];
-    my $files_link = format_link(format_field($loc->N("Files:")), $hidden_info{files} );
-    if ($options->{files}) {
-        my $wait = ManaTools::rpmdragora::wait_msg();
-        if (!$pkg->{files}) {
-            extract_header($pkg, $urpm, 'files', $installed_version);
-        }
-        my $files = $pkg->{files} ? files_format($pkg->{files}) : $loc->N("(Not available)");
-        utf8::encode($files);
-        $files_link .= "\n\n" . $files;
-        ManaTools::rpmdragora::remove_wait_msg($wait);
-    }
-    push @$s, join("\n", $files_link, "\n");
-
-    #push @$s, [ build_expander($pkg, $loc->N("Changelog:"), 'changelog',  sub { $pkg->{changelog} }, $installed_version) ];
-    my $changelog_link = format_link(format_field($loc->N("Changelog:")), $hidden_info{changelog} );
-    if ($options->{changelog}) {
-        my $wait = ManaTools::rpmdragora::wait_msg();
-        my @changelog = $pkg->{changelog} ? @{$pkg->{changelog}} : ( $loc->N("(Not available)") );
-        if (!$pkg->{changelog} || !scalar @{$pkg->{changelog}} ) {
-            # my ($pkg, $label, $type, $get_data, $o_installed_version) = @_;
-            extract_header($pkg, $urpm, 'changelog', $installed_version);
-            @changelog = $pkg->{changelog} ? @{$pkg->{changelog}} : ( $loc->N("(Not available)") );
-        }
-        utf8::encode(\@changelog);
-
-        $changelog_link .=  "<br />&nbsp;&nbsp;&nbsp;" . join("<br />&nbsp;&nbsp;&nbsp;", @changelog);
-        $changelog_link =~ s|\n||g;
-        ManaTools::rpmdragora::remove_wait_msg($wait);
-    }
-    push @$s, join("\n\n", $changelog_link, "\n");
-
-    my $deps_link = format_link(format_field($loc->N("New dependencies:")), $hidden_info{new_deps} );
-    if ($options->{new_deps}) {
-        if ($upkg->id) { # If not installed
-            $deps_link .= "<br />&nbsp;&nbsp;&nbsp;" . join("<br />&nbsp;&nbsp;&nbsp;", @{get_new_deps($urpm, $upkg)});
-            #    push @$s, get_new_deps($urpm, $upkg);
-        }
-    }
-    push @$s, join("\n", $deps_link, "\n");
-
-    return $s;
-}
-
-sub warn_if_no_pkg {
-    my ($name) = @_;
-    my ($short_name) = split_fullname($name);
-    state $warned;
-    if (!$warned) {
-        $warned = 1;
-        interactive_msg($loc->N("Warning"),
-                        join("\n",
-                             $loc->N("The package \"%s\" was found.", $name),
-                             $loc->N("However this package is not in the package list."),
-                             $loc->N("You may want to update your urpmi database."),
-                             '',
-                             $loc->N("Matching packages:"),
-                             '',
-                             join("\n", sort map {
-                                 #-PO: this is list fomatting: "- <package_name> (medium: <medium_name>)"
-                                 #-PO: eg: "- rpmdragora (medium: "Main Release"
-                                 $loc->N("- %s (medium: %s)", $_, pkg2medium($pkgs->{$_}{pkg}, $urpm)->{name});
-                             } grep { /^$short_name/ } keys %$pkgs),
-                         ),
-                        scroll => 1,
-                    );
-    }
-    return 'XXX';
-}
-
-#
-# @method node_state
-#
-=pod
-
-=head1 node_state(pkgname)
-
-=over 4
-
-=item returns the state of the node (pkg) querying an urpm object from $pkgs->{$pkgname}
-
-=over 6
-
-=item I<to_install>
-
-=item I<to_remove>
-
-=item I<to_update>
-
-=item I<installed>
-
-=item I<uninstalled>
-
-=back
-
-=back
-
-=cut
-
-sub node_state {
-    my ($name) = @_;
-    #- checks $_[0] -> hack for partial tree displaying
-    return 'XXX' if !$name;
-    my $pkg = $pkgs->{$name};
-    my $urpm_obj = $pkg->{pkg};
-    return warn_if_no_pkg($name) if !$urpm_obj;
-    $pkg->{selected} ?
-      ($urpm_obj->flag_installed ?
-         ($urpm_obj->flag_upgrade ? 'to_install' : 'to_remove')
-           : 'to_install')
-        : ($urpm_obj->flag_installed ?
-            ($pkgs->{$name}{is_backport} ? 'backport' :
-             ($urpm_obj->flag_upgrade ? 'to_update'
-                : ($urpm_obj->flag_base ? 'base' : 'installed')))
-               : 'uninstalled');
-}
-
-my ($common, $w, %wtree, %ptree, %pix, @table_item_list);
-
-#
-# @method set_node_state
-#
-
-=pod
-
-=head1 set_node_state($tblItem, $state, $detail_list)
-
-=over 4
-
-=item setup the table row by adding a cell representing the state of the package
-
-=item see node_state
-
-=over 6
-
-=item B<$tblItem> , YTableItem instance
-
-=item B<$state> , string containing the state of the package from node_state
-
-=item B<$detail_list> , reference to the YCBTable
-
-=back
-
-=back
-
-=cut
-
-sub set_node_state {
-    my ($tblItem, $state, $detail_list) = @_;
-    return if $state eq 'XXX' || !$state;
-
-    if ($detail_list) {
-        $detail_list->parent()->parent()->startMultipleChanges();
-        $tblItem->addCell($state,"/usr/share/rpmdrake/icons/state_$state.png") if(ref $tblItem eq "yui::YCBTableItem");
-        if(to_bool(member($state, qw(base installed to_install)))){
-            # it should be parent()->setChecked(1)
-            $detail_list->checkItem($tblItem, 1);
-            # $tblItem->setSelected(1);
-        }else{
-            $detail_list->checkItem($tblItem, 0);
-            # $tblItem->setSelected(0);
-        }
-#         if(!to_bool($state ne 'base')){
-#             #$iter->cell(0)->setLabel('-');
-#             $tblItem->cell(0)->setLabel('-');
-#         }
-        $detail_list->parent()->parent()->doneMultipleChanges();
-    }
-    else {
-        # no item list means we use just the item to add state information
-        $tblItem->addCell($state,"/usr/share/rpmdrake/icons/state_$state.png") if(ref $tblItem eq "yui::YCBTableItem");
-        $tblItem->check(to_bool(member($state, qw(base installed to_install))));
-#         $tblItem->cell(0)->setLabel('-') if !to_bool($state ne 'base');
-    }
-}
-
-sub set_leaf_state {
-    my ($leaf, $state, $detail_list) = @_;
-    # %ptree is a hash using the pkg name as key and a monodimensional array (?) as value
-    # were it is stored the index of the item into the table
-    my $nodeIndex = $ptree{$leaf}[0];
-    my $node = itemAt($detail_list,$nodeIndex);
-    set_node_state($node, $state, $detail_list);
-}
-
-#=============================================================
-
-=head2 grep_unselected
-
-=head3 INPUT
-
-    $l: ARRAY reference containing the list of package fullnames
-
-=head3 OUTPUT
-
-    \@result: ARRAY reference containing the list of packages
-             that are not selected
-
-=head3 DESCRIPTION
-
-    Function returning the list of not selected packages
-
-=cut
-
-#=============================================================
-sub grep_unselected {
-    my $l = shift;
-
-    my @result = grep { exists $pkgs->{$_} && !$pkgs->{$_}{selected} } @{$l} ;
-    return \@result;
-}
-
-my %groups_tree = ();
-
-#
-# @method add_parent
-#
-
-=pod
-
-=head1 add_parent($tree, $root, $state)
-
-=over 4
-
-=item populates the treeview with the rpm package groups
-
-=over 6
-
-=item B<$tree> , YTree for the group of the rpm packages
-
-=item B<$root> , string containing a path-like sequence (e.g. "foo|bar")
-
-=item B<$state> , not used currently (from the old impl.)
-
-=back
-
-=back
-
-=cut
-
-sub add_parent {
-    my ($tree, $root, $state) = @_;
-    $tree or return undef;
-    #$root or return undef;
-    my $parent = 0;
-
-    carp "WARNING TODO: add_parent to be removed (called with " . $root . ")\n";
-
-    my @items = split('\|', $root);
-    my $i = 0;
-    my $parentItem = undef;
-    my $rootItem = undef;
-    for my $item (@items) {
-        chomp $item;
-        $item = trim($item);
-        my $treeItem;
-		if($i == 0){
-			$parent = $item;
-		    $treeItem = new yui::YTreeItem($item,get_icon_path($item,0),0);
-            $rootItem = $treeItem;
-            $parentItem = $treeItem;
-			if(!defined($groups_tree{$parent})) {
-				$groups_tree{$parent}{parent} = $treeItem;
-				$groups_tree{$parent}{children} = ();
-# 				$tree->addItem($groups_tree{$parent}{'parent'});
-			}
-		}else{
-            #if(any { $_ ne $item } @{$groups_tree{$parent}{'children'}}){
-            #    push @{$groups_tree{$parent}{'children'}}, $item;
-            #}
-            $parentItem = new yui::YTreeItem($parentItem, $item,get_icon_path($item,$parent),0);
-            if(!defined($groups_tree{$parent}{'children'}{$item})){
-# 		        $treeItem = new yui::YTreeItem($treeItem, $item,get_icon_path($item,$parent),0);
-                $treeItem = $parentItem;
-                $groups_tree{$parent}{'children'}{$item} = $treeItem;
-			    $groups_tree{$parent}{'parent'}->addChild($treeItem);
-            }
-		}
-		$i++;
-	}
-	$tree->addItem($rootItem) if $rootItem;
-    $tree->rebuildTree();
-}
-
-
-#=============================================================
-
-=head2 add_tree_item
-
-=head3 INPUT
-
-=item B<$tree>  YTree for the group of the rpm packages
-
-=item B<$item>  string containing a group (to be added as leaf node)
-
-=item B<$selected> if the new item is selected
-
-
-=head3 DESCRIPTION
-
-    This function add a group to the tree view
-
-=cut
-
-#=============================================================
-sub add_tree_item {
-    my ($tree, $item, $selected) = @_;
-
-    $tree or return undef;
-
-    $tree->startMultipleChanges();
-    my $treeItem = new yui::YTreeItem($item, get_icon_path($item, 0), 0);
-    $treeItem->setSelected($selected);
-
-    $tree->addItem($treeItem);
-    $tree->rebuildTree();
-    $tree->doneMultipleChanges();
-}
-
-#=============================================================
-
-=head2 add_package_item
-
-=head3 INPUT
-
-=item B<$item_list>:  reference to a YItemCollection
-
-=item B<$pkg_name>:   package name
-
-=item B<$select>:     select given package
-
-=head3 DESCRIPTION
-
-    populates the item list for the table view with the given rpm package
-
-=cut
-
-#=============================================================
-sub add_package_item {
-    my ($item_list, $pkg_name, $select) = @_;
-
-    return if !$pkg_name;
-
-    return if ref($item_list) ne "yui::YItemCollection";
-
-    my $state = node_state($pkg_name) or return;
-
-    my $iter;
-    if (is_a_package($pkg_name)) {
-        my ($name, $version, $release, $arch) = split_fullname($pkg_name);
-
-        $name    = "" if !defined($name);
-        $version = "" if !defined($version);
-        $release = "" if !defined($release);
-        $arch    = "" if !defined($arch);
-
-        my $newTableItem = new yui::YCBTableItem(
-            $name,
-            get_summary($pkg_name),
-            $version,
-            $release,
-            $arch
-        );
-
-        $newTableItem->setSelected($select);
-
-        set_node_state($newTableItem, $state);
-
-        $item_list->push($newTableItem);
-
-        $newTableItem->DISOWN();
-    }
-    else {
-        carp $pkg_name . " is not a leaf package and that is not managed!";
-    }
-
-}
-
-#
-# @method add_node
-#
-
-=pod
-
-=head1 add_node($leaf, $root, $options)
-
-=over 4
-
-=item populates the tableview with the rpm packages or the treeview with the package groups
-
-=over 6
-
-=item B<$leaf> , could be the name of a package or the name of a group o packages
-
-=item B<$root> , string containing a path-like sequence (e.g. "foo|bar")
-
-=item B<$state> , the string with the state of the package if leaf is the name of a package
-
-=back
-
-=back
-
-=cut
-
-sub add_node {
-    my ($leaf, $root, $o_options) = @_;
-    my $state = node_state($leaf) or return;
-    if ($leaf) {
-        my $iter;
-        if (is_a_package($leaf)) {
-carp "TODO: add_node  is_a_package(\$leaf)" . $leaf . "\n";
-
-            my ($name, $version, $release, $arch) = split_fullname($leaf);
-            #OLD $iter = $w->{detail_list_model}->append_set([ $pkg_columns{text} => $leaf,
-            #                                              $pkg_columns{short_name} => format_name_n_summary($name, get_summary($leaf)),
-            #                                              $pkg_columns{version} => $version,
-            #                                              $pkg_columns{release} => $release,
-            #                                              $pkg_columns{arch} => $arch,
-            #                                          ]);
-            $name = "" if(!defined($name));
-            $version = "" if(!defined($version));
-            $release = "" if(!defined($release));
-            $arch = "" if(!defined($arch));
-            #my $newTableItem = new yui::YTableItem(format_name_n_summary($name, get_summary($leaf)),
-            my $newTableItem = new yui::YCBTableItem($name,
-                                                     get_summary($leaf),
-                                                     $version,
-                                                     $release,
-                                                     $arch);
-            $w->{detail_list}->addItem($newTableItem);
-            set_node_state($newTableItem, $state, $w->{detail_list});
-            # $ptree{$leaf} = [ $newTableItem->label() ];
-            $ptree{$leaf} = [ $newTableItem->index() ];
-            $table_item_list[$newTableItem->index()] = $leaf;
-            $newTableItem->DISOWN();
-        } else {
- carp "TODO: add_node  !is_a_package(\$leaf) not MANAGED\n";
-#             $iter = $w->{tree_model}->append_set(add_parent($w->{tree},$root, $state), [ $grp_columns{label} => $leaf ]);
-            #push @{$wtree{$leaf}}, $iter;
-        }
-    } else {
- carp "TODO: add_node  !\$leaf not MANAGED\n";
-
-#         my $parent = add_parent($w->{tree}, $root, $state);
-        #- hackery for partial displaying of trees, used in rpmdragora:
-        #- if leaf is void, we may create the parent and one child (to have the [+] in front of the parent in the ctree)
-        #- though we use '' as the label of the child; then rpmdragora will connect on tree_expand, and whenever
-        #- the first child has '' as the label, it will remove the child and add all the "right" children
-#         $o_options->{nochild} or $w->{tree_model}->append_set($parent, [ $grp_columns{label} => '' ]); # test $leaf?
-    }
-}
-
-my ($prev_label);
-sub update_size {
-    my ($common) = shift @_;
-    if ($w->{status}) {
-        my $new_label = $common->{get_status}();
-        $prev_label="" if(!defined($prev_label));
-        $prev_label ne $new_label and $w->{status}->setText($prev_label = $new_label);
-    }
-}
-
-#=============================================================
-
-=head2 treeview_children
-
-=head3 INPUT
-
-    $tbl: YCBTable widget containing the package list shown
-
-=head3 OUTPUT
-
-    \@l: ARRAY reference containing the list
-        of YItem contained into YCBTable
-
-=head3 DESCRIPTION
-
-    This functions just returns the YCBTable content such as all the
-    YItem objects
-
-=cut
-
-#=============================================================
-sub treeview_children {
-    my ($tbl) = @_;
-    my $it;
-    my @l;
-    my $i=0;
-    # using iterators
-    for ($it = $tbl->itemsBegin(); $it != $tbl->itemsEnd(); ) {
-       my $item  = $tbl->YItemIteratorToYItem($it);
-       push @l, $item;
-       $it = $tbl->nextItem($it);
-       $i++;
-       if ($i == $tbl->itemsCount()) {
-            last;
-       }
-    }
-
-    return \@l;
-}
-
-#=============================================================
-
-=head2 children
-
-=head3 INPUT
-
-    $tbl: YCBTable object
-    @table_item_list: array containing package fullnames
-
-=head3 OUTPUT
-
-    \@result: ARRAY reference containing package fullnames
-
-=head3 DESCRIPTION
-
-    This Function return the list of package fullnames
-
-=cut
-
-#=============================================================
-
-sub children {
-    my ($tbl, $table_item_list) = @_;
-    # map { $w->{detail_list}->get($_, $pkg_columns{text}) } treeview_children($w->{detail_list});
-    # map { $table_item_list[$_->index()] } treeview_children($w->{detail_list});
-    my $children_list = treeview_children($tbl);
-    my @result;
-    for my $child(@{$children_list}){
-        push @result, $table_item_list->[$child->index()];
-    }
-    return \@result;
-}
-
-sub itemAt {
-    my ($table, $index) = @_;
-    return $table->item($index);
-    #return bless ($table->item($index),'yui::YTableItem');
-    #foreach my $item(treeview_children($table)){
-    #    if($item->index() == $index){
-    #        print "\n== item label ".$item->label()."\n";
-    #        return bless ($item, 'yui::YTableItem');
-    #    }
-    #}
-}
-
-
-#=============================================================
-
-=head2 toggle_all
-
-=head3 INPUT
-
-    $common: HASH reference containing (### TODO ###)
-            widgets => {
-                detail_list: YTable reference (?)
-            }
-            table_item_list  => array containing package fullnames
-            partialsel_unsel => (?)
-
-            set_state_callback => set state callback invoked by
-                                  toggle_nodes if needed. if undef
-                                  set_leaf_state is used.
-    $_val: value to be set (so it seems not a toggle! unused?)
-
-=head3 DESCRIPTION
-
-This method (should) check -or un-check if already checked- all
-the packages
-
-=cut
-
-#=============================================================
-sub toggle_all {
-    my ($common, $_val) = @_;
-    my $w = $common->{widgets};
-
-    my $l = children($w->{detail_list}, $common->{table_item_list}) or return;
-
-    my $set_state =  $common->{set_state_callback} ? $common->{set_state_callback} : \&set_leaf_state;
-    my $unsel = grep_unselected($l);
-    my $p = $unsel ?
-      #- not all is selected, select all if no option to potentially override
-      (exists $common->{partialsel_unsel} && $common->{partialsel_unsel}->($unsel, $l) ? difference2($l, $unsel) : $unsel)
-        : $l;
-    # toggle_nodes($w->{detail_list}, $w->{detail_list_model}, \&set_leaf_state, node_state($p[0]), @p);
-
-    toggle_nodes($w->{detail_list}, $w->{detail_list}, $set_state, node_state($p->[0]), @{$p});
-    update_size($common);
-}
-
-sub fast_toggle {
-    my ($item) = @_;
-    #gtkset_mousecursor_wait($w->{w}{rwindow}->window);
-    #my $_cleaner = before_leaving { gtkset_mousecursor_normal($w->{w}{rwindow}->window) };
-    my $name = $common->{table_item_list}[$item->index()];
-    my $urpm_obj = $pkgs->{$name}{pkg};
-    if ($urpm_obj->flag_base) {
-        interactive_msg($loc->N("Warning"), $loc->N("Removing package %s would break your system", $name));
-        return '';
-    }
-    if ($urpm_obj->flag_skip) {
-        interactive_msg($loc->N("Warning"), $loc->N("The \"%s\" package is in urpmi skip list.\nDo you want to select it anyway?", $name), yesno => 1) or return '';
-        $urpm_obj->set_flag_skip(0);
-    }
-    if ($ManaTools::Rpmdragora::pkg::need_restart && !$priority_up_alread_warned) {
-        $priority_up_alread_warned = 1;
-        interactive_msg($loc->N("Warning"), '<b>' . $loc->N("Rpmdragora or one of its priority dependencies needs to be updated first. Rpmdragora will then restart.") . '</b>' . "\n\n");
-    }
-    # toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, $w->{detail_list_model}->get($iter, $pkg_columns{state}),
-
-    my $old_status = node_state($name);
-
-    #$DB::single = 1;
-
-#    my $old_state;
-#     if($item->checked()){
-#         $old_state = "to_install";
-#     }else{
-#         $old_state = "to_remove";
-#     }
-    toggle_nodes($w->{tree}, $w->{detail_list}, \&set_leaf_state, $old_status, $name);
-    update_size($common);
-};
-
-# ask_browse_tree_given_widgets_for_rpmdragora will run gtk+ loop. its main parameter "common" is a hash containing:
-# - a "widgets" subhash which holds:
-#   o a "w" reference on a ugtk2 object
-#   o "tree" & "info" references a TreeView
-#   o "info" is a TextView
-#   o "tree_model" is the associated model of "tree"
-#   o "status" references a Label
-# - some methods: get_info, node_state, build_tree, partialsel_unsel, grep_unselected, rebuild_tree, toggle_nodes, get_status
-# - "tree_submode": the default mode (by group, ...), ...
-# - "state": a hash of misc flags: => { flat => '0' },
-#   o "flat": is the tree flat or not
-# - "tree_mode": mode of the tree ("gui_pkgs", "by_group", ...) (mainly used by rpmdragora)
-
-sub ask_browse_tree_given_widgets_for_rpmdragora {
-    ($common) = @_;
-    $w = $common->{widgets};
-
-    $common->{table_item_list} = \@table_item_list;
-
-    $w->{detail_list} ||= $w->{tree};
-    #$w->{detail_list_model} ||= $w->{tree_model};
-
-    $common->{add_parent} = \&add_parent;
-    my $clear_all_caches = sub {
-        %ptree = %wtree = ();
-        @table_item_list = ();
-    };
-    $common->{clear_all_caches} = $clear_all_caches;
-    $common->{delete_all} = sub {
-        $clear_all_caches->();
-        %groups_tree = ();
-    };
-    $common->{rebuild_tree} = sub {
-        $common->{delete_all}->();
-        $common->{build_tree}($common->{state}{flat}, $common->{tree_mode});
-        update_size($common);
-    };
-    $common->{delete_category} = sub {
-        my ($cat) = @_;
-        carp "WARNING TODO delete_category to be removed!";
-        exists $wtree{$cat} or return;
-        %ptree = ();
-        update_size($common);
-        return;
-    };
-    $common->{add_nodes} = sub {
-        my (@nodes) = @_;
-        carp "TODO ==================> ADD NODES - add packages (" . scalar(@nodes) . ") \n";
-        yui::YUI::app()->busyCursor();
-
-        my $lastItem = $w->{detail_list}->selectedItem() ? $w->{detail_list}->selectedItem()->label() : "";
-        $w->{detail_list}->startMultipleChanges();
-        $w->{detail_list}->deleteAllItems();
-        my $itemColl = new yui::YItemCollection;
-
-        @table_item_list = ();
-        my $index = 0;
-        foreach(@nodes){
-            add_package_item($itemColl, $_->[0], ($lastItem eq $_->[0]));
-            warn "Unmanaged param " . $_->[2] if defined $_->[2];
-            $ptree{$_->[0]} = [ $index ];
-            $index++;
-            push @table_item_list, $_->[0];
-        }
-
-        update_size($common);
-        $w->{detail_list}->addItems($itemColl);
-        $w->{detail_list}->doneMultipleChanges();
-        yui::YUI::app()->normalCursor();
-    };
-
-    $common->{rebuild_tree}->();
-    update_size($common);
-    $common->{initial_selection} and toggle_nodes($w->{tree}->window, $w->{detail_list}, \&set_leaf_state, undef, @{$common->{initial_selection}});
-    my $_b = before_leaving { $clear_all_caches->() };
-    $common->{init_callback}->() if $common->{init_callback};
-
-    $w->{w};
-}
-
-our $find_entry;
-
-sub reset_search() {
-    return if !$common;
-
-# TODO    $common->{delete_category}->($_) foreach $results_ok, $results_none;
-    # clear package list:
-    yui::YUI::app()->busyCursor();
-    my $wdgt = $common->{widgets};
-    $wdgt->{detail_list}->startMultipleChanges();
-    $wdgt->{detail_list}->deleteAllItems();
-    $wdgt->{detail_list}->doneMultipleChanges();
-    yui::YUI::app()->normalCursor();
-}
-
-sub is_a_package {
-    my ($pkg) = @_;
-    return exists $pkgs->{$pkg};
-}
-
-sub switch_pkg_list_mode {
-    my ($mode) = @_;
-    return if !$mode;
-    return if !$filter_methods{$mode};
-    $force_displaying_group = 1;
-    $filter_methods{$mode}->();
-}
-
-sub is_updatable {
-    my $p = $pkgs->{$_[0]};
-    $p->{pkg} && !$p->{selected} && $p->{pkg}->flag_installed && $p->{pkg}->flag_upgrade;
-}
-
-sub pkgs_provider {
-    my ($mode, %options) = @_;
-    return if !$mode;
-    my $h = &get_pkgs(%options);
-    ($urpm, $descriptions) = @$h{qw(urpm update_descr)};
-    $pkgs = $h->{all_pkgs};
-    %filters = (
-        non_installed => $h->{installable},
-        installed => $h->{installed},
-        all => [ keys %$pkgs ],
-    );
-    my %tmp_filter_methods = (
-        all => sub {
-            [ difference2([ keys %$pkgs ], $h->{inactive_backports}) ];
-        },
-        all_updates => sub {
-            # potential "updates" from media not tagged as updates:
-            if (!$options{pure_updates} && !$ManaTools::Rpmdragora::pkg::need_restart) {
-                [ @{$h->{updates}},
-                  difference2([ grep { is_updatable($_) } @{$h->{installable}} ], $h->{backports}) ];
-            } else {
-                [ difference2($h->{updates}, $h->{inactive_backports}) ];
-            }
-        },
-        backports => sub { $h->{backports} },
-        meta_pkgs => sub {
-            [ difference2($h->{meta_pkgs}, $h->{inactive_backports}) ];
-        },
-        gui_pkgs => sub {
-            [ difference2($h->{gui_pkgs}, $h->{inactive_backports}) ];
-        },
-    );
-    foreach my $importance (qw(bugfix security normal)) {
-        $tmp_filter_methods{$importance} = sub {
-            my @media = keys %$descriptions;
-            [ grep {
-                my ($name) = split_fullname($_);
-                my $medium = MDK::Common::Func::find { $descriptions->{$_}{$name} } @media;
-                $medium && $descriptions->{$medium}{$name}{importance} eq $importance } @{$h->{updates}} ];
-        };
-    }
-
-    undef %filter_methods;
-    foreach my $type (keys %tmp_filter_methods) {
-        $filter_methods{$type} = sub {
-            $force_rebuild = 1; # force rebuilding tree since we changed filter (FIXME: switch to SortModel)
-            @filtered_pkgs = intersection($filters{$filter->[0]}, $tmp_filter_methods{$type}->());
-        };
-    }
-
-    switch_pkg_list_mode($mode);
-}
-
-sub closure_removal {
-    local $urpm->{state} = {};
-    urpm::select::find_packages_to_remove($urpm, $urpm->{state}, \@_);
-}
-
-sub is_locale_available {
-    my ($name) = @_;
-    any { $urpm->{depslist}[$_]->flag_selected } keys %{$urpm->{provides}{$name} || {}} and return 1;
-    my $found;
-    open_rpm_db()->traverse_tag_find('name', $name, sub { $found = 1 });
-    return $found;
-}
-
-sub callback_choices {
-    my (undef, undef, undef, $choices) = @_;
-    return $choices->[0] if $::rpmdragora_options{auto};
-    foreach my $pkg (@$choices) {
-        foreach ($pkg->requires_nosense) {
-            /locales-/ or next;
-            is_locale_available($_) and return $pkg;
-        }
-    }
-    my $callback = sub { interactive_msg($loc->N("More information on package..."), get_info($_[0]), scroll => 1) };
-    $choices = [ sort { $a->name cmp $b->name } @$choices ];
-    my @choices = interactive_list_($loc->N("Please choose"), (scalar(@$choices) == 1 ?
-    $loc->N("The following package is needed:") : $loc->N("One of the following packages is needed:")),
-                                    [ map { urpm_name($_) } @$choices ], $callback, nocancel => 1);
-    defined $choices[0] ? $choices->[$choices[0]] : undef;
-}
-
-#=============================================================
-
-=head2 info_details
-
-=head3 INPUT
-
-    $info_detail_selected: string to get more info details
-                           (see %hidden_info)
-    $info_options:         reference to info options that are going to changed
-                           based on passed $info_detail_selected
-
-=head3 OUTPUT
-
-    [0, 1]: 0 if $info_detail_selected not valid, 1 otherwise
-
-=head3 DESCRIPTION
-
-    This function change the info_options accordingly to the string passed
-    returning 0 if the string is not managed (see %hidden_info)
-
-=cut
-
-#=============================================================
-sub info_details {
-    my ($info_detail_selected, $info_options) = @_;
-
-    foreach my $k (keys %hidden_info) {
-        if ($info_detail_selected eq $hidden_info{$k}) {
-            $info_options->{$k} = $info_options->{$k} ? 0 : 1;
-            return 1;
-        }
-    }
-    return 0;
-}
-
-#=============================================================
-
-=head2 setInfoOnWidget
-
-=head3 INPUT
-
-    $pckgname: full name of the package
-    $infoWidget: YRichText object to fill
-
-=head3 DESCRIPTION
-
-    This function writes on a YRichText object package info
-
-=cut
-
-#=============================================================
-sub setInfoOnWidget {
-    my ($pkgname, $infoWidget, $options) = @_;
-
-    return if( ref $infoWidget ne "yui::YRichText");
-
-    $infoWidget->setValue("");
-
-    my $info_text = "";
-
-    my @data = get_info($pkgname, $options);
-    for(@{$data[0]}){
-        if(ref $_ ne "ARRAY"){
-            $info_text .= $_ . "<br />&nbsp;&nbsp;&nbsp;";
-        }else{
-            for my $subitem(@{$_}) {
-                $info_text .= "<br />" . "<br />&nbsp;&nbsp;&nbsp;" . $subitem;
-            }
-        }
-    }
-    # change \n to <br/>
-    $info_text =~ s|\n|<br/>|g;
-
-    $infoWidget->setValue($info_text);
-}
-
-
-sub deps_msg {
-    return 1 if $dont_show_selections->[0];
-    my ($title, $msg, $nodes, $nodes_with_deps) = @_;
-
-    my @deps = sort { $a cmp $b } difference2($nodes_with_deps, $nodes);
-    @deps > 0 or return 1;
-
-    my $appTitle = yui::YUI::app()->applicationTitle();
-
-    ## set new title to get it in dialog
-    yui::YUI::app()->setApplicationTitle($title);
-#     TODO icon if needed
-#     yui::YUI::app()->setApplicationIcon($which_icon);
-
-    my $factory      = yui::YUI::widgetFactory;
-
-    ## | [msg-label]                     |
-    ## |                                 |
-    ## | pkg-list | info on selected pkg |(1)
-    ## |                                 |
-    ## | [cancel] [ok]                   |
-    ####
-    # (1) info on pkg list:
-    #  [ label info ]
-    #  sub info on click (Details, Files, Changelog, New dependencies)
-
-    my $dialog       = $factory->createPopupDialog;
-    my $vbox         = $factory->createVBox( $dialog );
-    my $msgBox       = $factory->createLabel($vbox, $msg, 1);
-#     my $hbox         = $factory->createHBox( $vbox );
-    my $pkgList      = $factory->createSelectionBox( $vbox, $loc->N("Select package") );
-                       $factory->createVSpacing($vbox, 1);
-
-#     my $frame        = $factory->createFrame ($hbox, $loc->N("Information on packages"));
-#     my $frmVbox      = $factory->createVBox( $frame );
-    my $infoBox      = $factory->createRichText($vbox, "", 0);
-                       $pkgList->setWeight($yui::YD_HORIZ, 2);
-                       $infoBox->setWeight($yui::YD_HORIZ, 3);
-                       $factory->createVSpacing($vbox, 1);
-    my $hbox         = $factory->createHBox( $vbox );
-    my $align        = $factory->createRight($hbox);
-    my $cancelButton = $factory->createPushButton($align, $loc->N("&Cancel"));
-    my $okButton     = $factory->createPushButton($hbox,  $loc->N("&Ok"));
-
-    # adding packages to the list
-    my $itemColl = new yui::YItemCollection;
-    foreach my $p (map { scalar(urpm::select::translate_why_removed_one($urpm, $urpm->{state}, $_)) } @deps) {
-        my $item = new yui::YTableItem ("$p");
-        $item->setLabel( $p );
-        $itemColl->push($item);
-        $item->DISOWN();
-    }
-    $pkgList->addItems($itemColl);
-    $pkgList->setImmediateMode(1);
-    my $item = $pkgList->selectedItem();
-    if ($item) {
-        my $pkg = $item->label();
-        setInfoOnWidget($pkg, $infoBox);
-    }
-
-    my $retval = 0;
-    my $info_options = {};
-    while(1) {
-        my $event     = $dialog->waitForEvent();
-        my $eventType = $event->eventType();
-
-        #event type checking
-        if ($eventType == $yui::YEvent::CancelEvent) {
-            last;
-        }
-        elsif ($eventType == $yui::YEvent::MenuEvent) {
-            my $item = $event->item();
-            if (!$item) {
-                #URL emitted or at least a ref into RichText widget
-                my $url = yui::toYMenuEvent($event)->id ();
-                if (ManaTools::Rpmdragora::gui::info_details($url, $info_options) )  {
-                    $item = $pkgList->selectedItem();
-                    my $pkg = $item->label();
-                    ManaTools::Rpmdragora::gui::setInfoOnWidget($pkg, $infoBox, $info_options);
-                }
-                else {
-                    # default it's really a URL
-                    ManaTools::Rpmdragora::gui::run_browser($url);
-                }
-            }
-        }
-        elsif ($eventType == $yui::YEvent::WidgetEvent) {
-            ### widget
-            my $widget = $event->widget();
-            if ($widget == $pkgList) {
-                #change info
-                $item = $pkgList->selectedItem();
-                $info_options = {};
-                if ( $item ) {
-                    my $pkg = $item->label();
-                    setInfoOnWidget($pkg, $infoBox);
-                }
-            }
-            elsif ($widget == $okButton) {
-                $retval = 1;
-                last;
-            }
-            elsif ($widget == $cancelButton) {
-                last;
-            }
-        }
-    }
-
-    destroy $dialog;
-
-    # restore original title
-    yui::YUI::app()->setApplicationTitle($appTitle) if $appTitle;
-
-    return $retval;
-}
-
-# set_state <- package-fullname, node_state = {to_install, to_remove,...}, list=YTable
-sub toggle_nodes {
-    my ($widget, $detail_list, $set_state, $old_state, @nodes) = @_;
-
-    @nodes = grep { exists $pkgs->{$_} } @nodes
-      or return;
-    #- avoid selecting too many packages at once
-    return if !$dont_show_selections->[0] && @nodes > 2000;
-    my $new_state = !$pkgs->{$nodes[0]}{selected};
-
-    my @nodes_with_deps;
-
-    my $bar_id = statusbar_msg($loc->N("Checking dependencies of package..."), 0);
-
-    my $warn_about_additional_packages_to_remove = sub {
-        my ($msg) = @_;
-        statusbar_msg_remove($bar_id);
-        deps_msg($loc->N("Some additional packages need to be removed"),
-                 MDK::Common::String::formatAlaTeX($msg) . "\n\n",
-                 \@nodes, \@nodes_with_deps) or @nodes_with_deps = ();
-    };
-
-    if (member($old_state, qw(to_remove installed))) { # remove pacckages
-        if ($new_state) {
-            my @remove;
-            slow_func(sub { @remove = closure_removal(@nodes) });
-            @nodes_with_deps = grep { !$pkgs->{$_}{selected} && !/^basesystem/ } @remove;
-            $warn_about_additional_packages_to_remove->(
-                $loc->N("Because of their dependencies, the following package(s) also need to be removed:"));
-            my @impossible_to_remove;
-            foreach (grep { exists $pkgs->{$_}{base} } @remove) {
-                ${$pkgs->{$_}{base}} == 1 ? push @impossible_to_remove, $_ : ${$pkgs->{$_}{base}}--;
-            }
-            @impossible_to_remove and interactive_msg($loc->N("Some packages cannot be removed"),
-                                                      $loc->N("Removing these packages would break your system, sorry:\n\n") .
-                                                        format_list(@impossible_to_remove));
-            @nodes_with_deps = difference2(\@nodes_with_deps, \@impossible_to_remove);
-        } else {
-            @nodes_with_deps = grep { intersection(\@nodes, [ closure_removal($_) ]) }
-                              grep { $pkgs->{$_}{selected} && !member($_, @nodes) } keys %$pkgs;
-            push @nodes_with_deps, @nodes;
-            $warn_about_additional_packages_to_remove->(
-                $loc->N("Because of their dependencies, the following package(s) must be unselected now:\n\n"));
-            $pkgs->{$_}{base} && ${$pkgs->{$_}{base}}++ foreach @nodes_with_deps;
-        }
-    } else {
-        if ($new_state) {
-            if (@nodes > 1) {
-                #- unselect i18n packages of which locales is not already present (happens when user clicks on KDE group)
-                my @bad_i18n_pkgs;
-                foreach my $sel (@nodes) {
-                    foreach ($pkgs->{$sel}{pkg}->requires_nosense) {
-                        /locales-([^-]+)/ or next;
-                        $sel =~ /-$1[-_]/ && !is_locale_available($_) and push @bad_i18n_pkgs, $sel;
-                    }
-                }
-                @nodes = difference2(\@nodes, \@bad_i18n_pkgs);
-            }
-            my @requested;
-            @requested = $urpm->resolve_requested(
-                    open_rpm_db(), $urpm->{state},
-                    { map { $pkgs->{$_}{pkg}->id => 1 } @nodes },
-                    callback_choices => \&callback_choices,
-            );
-            @nodes_with_deps = map { urpm_name($_) } @requested;
-            statusbar_msg_remove($bar_id);
-            if (!deps_msg($loc->N("Additional packages needed"),
-                             MDK::Common::String::formatAlaTeX($loc->N("To satisfy dependencies, the following package(s) also need to be installed:\n\n")) . "\n\n",
-                             \@nodes, \@nodes_with_deps)) {
-                @nodes_with_deps = ();
-                $urpm->disable_selected(open_rpm_db(), $urpm->{state}, @requested);
-                goto packages_selection_ok;
-            }
-
-	    if (my $conflicting_msg = urpm::select::conflicting_packages_msg($urpm, $urpm->{state})) {
-                if (!interactive_msg($loc->N("Conflicting Packages"), $conflicting_msg, yesno => 1, scroll => 1)) {
-		    @nodes_with_deps = ();
-		    $urpm->disable_selected(open_rpm_db(), $urpm->{state}, @requested);
-		    goto packages_selection_ok;
-		}
-	    }
-
-            if (my @cant = sort(difference2(\@nodes, \@nodes_with_deps))) {
-                my @ask_unselect = urpm::select::unselected_packages($urpm->{state});
-                my @reasons = map {
-                    my $cant = $_;
-                    my $unsel = MDK::Common::Func::find { $_ eq $cant } @ask_unselect;
-                    $unsel
-                      ? join("\n", urpm::select::translate_why_unselected($urpm, $urpm->{state}, $unsel))
-                        : ($pkgs->{$_}{pkg}->flag_skip ? $loc->N("%s (belongs to the skip list)", $cant) : $cant);
-                } @cant;
-                my $count = @reasons;
-                interactive_msg(
-                    ($count == 1 ? $loc->N("One package cannot be installed") : $loc->N("Some packages cannot be installed")),
-		    ($count == 1 ?
-                 $loc->N("Sorry, the following package cannot be selected:\n\n%s", format_list(@reasons))
-                   : $loc->N("Sorry, the following packages cannot be selected:\n\n%s", format_list(@reasons))),
-                    scroll => 1,
-                );
-                foreach (@cant) {
-                    next unless $pkgs->{$_}{pkg};
-                    $pkgs->{$_}{pkg}->set_flag_requested(0);
-                    $pkgs->{$_}{pkg}->set_flag_required(0);
-                }
-            }
-          packages_selection_ok:
-        } else {
-            my @unrequested;
-            @unrequested = $urpm->disable_selected(open_rpm_db(), $urpm->{state},
-                                                                   map { $pkgs->{$_}{pkg} } @nodes);
-            @nodes_with_deps = map { urpm_name($_) } @unrequested;
-            statusbar_msg_remove($bar_id);
-            if (!deps_msg($loc->N("Some packages need to be removed"),
-                             $loc->N("Because of their dependencies, the following package(s) must be unselected now:\n\n"),
-                             \@nodes, \@nodes_with_deps)) {
-                @nodes_with_deps = ();
-                $urpm->resolve_requested(open_rpm_db(), $urpm->{state}, { map { $_->id => 1 } @unrequested });
-                goto packages_unselection_ok;
-            }
-          packages_unselection_ok:
-        }
-    }
-
-    foreach (@nodes_with_deps) {
-        #- some deps may exist on some packages which aren't listed because
-        #- not upgradable (older than what currently installed)
-        exists $pkgs->{$_} or next;
-        if (!$pkgs->{$_}{pkg}) { #- can't be removed  # FIXME; what about next packages in the loop?
-            undef $pkgs->{$_}{selected};
-            Sys::Syslog::syslog('info|local1', "can't be removed: $_");
-        } else {
-            $pkgs->{$_}{selected} = $new_state;
-        }
-        # invoke set_leaf_state($pkgname, node_state, )
-        # node_state = {to_install, to_remove,...}
-
-        $set_state->($_, node_state($_), $detail_list);
-        if (my $pkg = $pkgs->{$_}{pkg}) {
-            # FIXME: shouldn't we threat all of them as POSITIVE (as selected size)
-            $size_selected += $pkg->size * ($pkg->flag_installed && !$pkg->flag_upgrade ? ($new_state ? -1 : 1) : ($new_state ? 1 : -1));
-        }
-    }
-}
-
-sub is_there_selected_packages() {
-    int(grep { $pkgs->{$_}{selected} } keys %$pkgs);
-}
-
-sub real_quit() {
-    if (is_there_selected_packages()) {
-        return interactive_msg($loc->N("Some packages are selected."), $loc->N("Some packages are selected.") . "\n" . $loc->N("Do you really want to quit?"), yesno => 1);
-    }
-
-    return 1;
-}
-
-sub do_action__real {
-    my ($options, $callback_action, $o_info) = @_;
-    require urpm::sys;
-    if (!urpm::sys::check_fs_writable()) {
-        $urpm->{fatal}(1, $loc->N("Error: %s appears to be mounted read-only.", $urpm::sys::mountpoint));
-        return 1;
-    }
-    if (!$ManaTools::Rpmdragora::pkg::need_restart && !is_there_selected_packages()) {
-        interactive_msg($loc->N("You need to select some packages first."), $loc->N("You need to select some packages first."));
-        return 1;
-    }
-    my $size_added = MDK::Common::Math::sum(map { MDK::Common::Func::if_($_->flag_selected && !$_->flag_installed, $_->size) } @{$urpm->{depslist}});
-    if ($MODE eq 'install' && $size_free - $size_added/1024 < 50*1024) {
-        interactive_msg($loc->N("Too many packages are selected"),
-                        $loc->N("Warning: it seems that you are attempting to add so many
-packages that your filesystem may run out of free diskspace,
-during or after package installation ; this is particularly
-dangerous and should be considered with care.
-
-Do you really want to install all the selected packages?"), yesno => 1)
-          or return 1;
-    }
-    my $res = $callback_action->($urpm, $pkgs);
-    if (!$res) {
-        $force_rebuild = 1;
-        pkgs_provider($options->{tree_mode}, MDK::Common::Func::if_($ManaTools::Rpmdragora::pkg::probe_only_for_updates, pure_updates => 1), skip_updating_mu => 1);
-        reset_search();
-        $size_selected = 0;
-        (undef, $size_free) = MDK::Common::System::df('/usr');
-        $options->{rebuild_tree}->() if $options->{rebuild_tree};
-        $o_info->setValue("") if $o_info;
-    }
-    $res;
-}
-
-sub do_action {
-    my ($options, $callback_action, $o_info) = @_;
-    my $res = eval { do_action__real($options, $callback_action, $o_info) };
-    my $err = $@;
-    # FIXME: offer to report the problem into bugzilla:
-    if ($err && $err !~ /cancel_perform/) {
-        interactive_msg($loc->N("Fatal error"),
-                        $loc->N("A fatal error occurred: %s.", $err));
-    }
-    $res;
-}
-
-sub translate_group {
-    join('/', map { $loc->N($_) } split m|/|, $_[0]);
-}
-
-sub ctreefy {
-    join('|', map { $loc->N($_) } split m|/|, $_[0]);
-}
-
-sub _build_tree {
-    my ($tree, $pkg_by_group_hash, @pkg_name_and_group_list) = @_;
-
-    print "TODO ====> BUILD TREE\n";
-
-    yui::YUI::app()->busyCursor();
-
-    #- we populate all the groups tree at first
-    %{$pkg_by_group_hash} = ();
-    # better loop on packages, create groups tree and push packages in the proper place:
-    my @groups = ();
-    foreach my $pkg (@pkg_name_and_group_list) {
-        my $grp = $pkg->[1];
-        # no state for groups (they're not packages and thus have no state)
-        push @groups, $grp;
-
-        $pkg_by_group_hash->{$grp} ||= [];
-        push @{$pkg_by_group_hash->{$grp}}, $pkg;
-    }
-
-    my $tree_hash = ManaTools::Shared::pathList2hash({
-        paths => \@groups,
-        separator => '|',
-    });
-
-    $tree->startMultipleChanges();
-    my $selected = $tree->selectedItem();
-    my $groupname = group_path_name($selected) if $selected;
-
-    $tree->deleteAllItems() if $tree->hasItems();
-
-    # TODO fixing geti icon api to get a better hash from the module
-    my %icons = ();
-    foreach my $group (@groups) {
-        next if defined($icons{$group});
-        my @items = split('\|', $group);
-        if (scalar(@items) > 1) {
-            $icons{$items[0]} = get_icon_path($items[0], 0);
-            $icons{$group} = get_icon_path($items[1], $items[0])
-        }
-        else {
-            $icons{$group} = get_icon_path($group, 0);
-        }
-    }
-
-    my $itemColl = new yui::YItemCollection;
-    $shared_gui->hashTreeToYItemCollection({
-        collection             => $itemColl,
-        hash_tree              => $tree_hash,
-        icons                  => \%icons,
-        default_item_separator => '|',
-        default_item           => $groupname,
-    });
-
-    $tree->addItems($itemColl);
-    $tree->doneMultipleChanges();
-    $tree->rebuildTree();
-    yui::YUI::app()->normalCursor();
-}
-
-
-sub build_tree {
-    my ($tree, $pkg_by_group_hash, $options, $force_rebuild, $flat, $mode) = @_;
-    state $old_mode;
-    $mode = $options->{rmodes}{$mode} || $mode;
-    $old_mode = '' if(!defined($old_mode));
-    return if $old_mode eq $mode && !$force_rebuild;
-    $old_mode = $mode;
-    undef $force_rebuild;
-    my @elems;
-    my $wait; $wait = statusbar_msg($loc->N("Please wait, listing packages...")) if $MODE ne 'update';
-
-    my @keys = @filtered_pkgs;
-    if (member($mode, qw(all_updates security bugfix normal))) {
-        @keys = grep {
-            my ($name) = split_fullname($_);
-            member($descriptions->{$name}{importance}, @$mandrakeupdate_wanted_categories)
-                || ! $descriptions->{$name}{importance};
-        } @keys;
-        if (@keys == 0) {
-            _build_tree($tree, $pkg_by_group_hash, ['', $loc->N("(none)")]);
-#                 add_node('', $loc->N("(none)"), { nochild => 1 });
-            state $explanation_only_once;
-            $explanation_only_once or interactive_msg($loc->N("No update"),
-                                                        $loc->N("The list of updates is empty. This means that either there is
-no available update for the packages installed on your computer,
-or you already installed all of them."));
-            $explanation_only_once = 1;
-        }
-    }
-    if (scalar @keys) {
-        # FIXME: better do this on first group access for faster startup...
-        @elems = map { [ $_, !$flat && ctreefy($pkgs->{$_}{pkg}->group) ] } sort_packages(@keys);
-
-        my %sortmethods = (
-            by_size => sub { sort { $pkgs->{$b->[0]}{pkg}->size <=> $pkgs->{$a->[0]}{pkg}->size } @_ },
-            by_selection => sub { sort { $pkgs->{$b->[0]}{selected} <=> $pkgs->{$a->[0]}{selected}
-                                        || uc($a->[0]) cmp uc($b->[0]) } @_ },
-            by_leaves => sub {
-                # inlining part of MDK::Common::Data::difference2():
-                my %l; @l{map { $_->[0] } @_} = ();
-                my @pkgs_times = ('rpm', '-q', '--qf', '%{name}-%{version}-%{release}.%{arch} %{installtime}\n',
-                map { chomp_($_) } ManaTools::Shared::RunProgram::get_stdout('urpmi_rpm-find-leaves'));
-                sort { $b->[1] <=> $a->[1] } grep { exists $l{$_->[0]} } map { chomp; [ split ] } run_rpm(@pkgs_times);
-            },
-            flat => sub { no locale; sort { uc($a->[0]) cmp uc($b->[0]) } @_ },
-            by_medium => sub { sort { $a->[2] <=> $b->[2] || uc($a->[0]) cmp uc($b->[0]) } @_ },
-        );
-        if ($flat) {
-            carp "WARNING: TODO \$flat not tested\n";
-            _build_tree($tree, $pkg_by_group_hash, map {[$_->[0], '']} $sortmethods{$::mode->[0] || 'flat'}->(@elems));
-#             add_node($_->[0], '') foreach $sortmethods{$::mode->[0] || 'flat'}->(@elems);
-        }
-        else {
-            if ($::mode->[0] eq 'by_source') {
-                _build_tree($tree, $pkg_by_group_hash, $sortmethods{by_medium}->(map {
-                    my $m = pkg2medium($pkgs->{$_->[0]}{pkg}, $urpm); [ $_->[0], $m->{name}, $m->{priority} ];
-                } @elems));
-            }
-            elsif ($::mode->[0] eq 'by_presence') {
-                _build_tree($tree, $pkg_by_group_hash, map {
-                    my $pkg = $pkgs->{$_->[0]}{pkg};
-                    [ $_->[0], $pkg->flag_installed ?
-                        (!$pkg->flag_skip && $pkg->flag_upgrade ? $loc->N("Upgradable") : $loc->N("Installed"))
-                        : $loc->N("Addable") ];
-                } $sortmethods{flat}->(@elems));
-            }
-            else {
-                _build_tree($tree, $pkg_by_group_hash, @elems);
-            }
-        }
-    }
-    statusbar_msg_remove($wait) if defined $wait;
-}
-
-#=============================================================
-
-=head2 get_info
-
-=head3 INPUT
-
-    $key: package full name
-    $options: HASH reference containing:
-                details   => show details
-                changelog => show changelog
-                files     => show files
-                new_deps  => show new dependencies
-
-=head3 DESCRIPTION
-
-    return a string with all the package info
-
-=cut
-
-#=============================================================
-sub get_info {
-    my ($key, $options) = @_;
-    #- the package information hasn't been loaded. Instead of rescanning the media, just give up.
-    exists $pkgs->{$key} or return [ [ $loc->N("Description not available for this package\n") ] ];
-    #- get the description if needed:
-    exists $pkgs->{$key}{description} or slow_func(sub { extract_header($pkgs->{$key}, $urpm, 'info', find_installed_version($pkgs->{$key}{pkg})) });
-    _format_pkg_simplifiedinfo($pkgs, $key, $urpm, $descriptions, $options);
-}
-
-sub sort_callback {
-    my ($store, $treeiter1, $treeiter2) = @_;
-    URPM::rpmvercmp(map { $store->get_value($_, $pkg_columns{version}) } $treeiter1, $treeiter2);
-}
-
-sub run_help_callback {
-    my (undef, $url) = @_;
-    my ($user) = grep { $_->[2] eq $ENV{USERHELPER_UID} } list_passwd();
-    local $ENV{HOME} = $user->[7] if $user && $ENV{USERHELPER_UID};
-    ManaTools::Shared::RunProgram::raw({ detach => 1, as_user => 1 }, 'www-browser', $url);
-}
-
-#=============================================================
-
-=head2 run_browser
-
-=head3 INPUT
-
-    $url: url to be passed to the configured browser
-
-=head3 DESCRIPTION
-
-    This function calls the browser with the given URL
-
-=cut
-
-#=============================================================
-sub run_browser {
-    my $url = shift;
-
-    my ($user) = grep { $_->[2] eq $ENV{USERHELPER_UID} } MDK::Common::System::list_passwd();
-    local $ENV{HOME} = $user->[7] if $user && $ENV{USERHELPER_UID};
-    ManaTools::Shared::RunProgram::raw({ detach => 1, as_user => 1 }, 'www-browser', $url);
-}
-
-#=============================================================
-
-=head2 group_path_name
-
-=head3 INPUT
-
-    $treeItem: YTreeItem object
-
-=head3 OUTPUT
-
-    $fullname: completed path group name
-
-=head3 DESCRIPTION
-
-    This function returns the path name treeItem group name (e.g. foo|bar)
-
-=cut
-
-#=============================================================
-sub group_path_name {
-    my $treeItem = shift;
-
-    my $fullname = $treeItem->label();
-    my $it = $treeItem;
-    while ($it = $it->parent()) {
-        $fullname = join("|", $it->label(), $fullname);
-    }
-
-    return $fullname;
-}
-
-sub groups_tree {
-    carp "DEPRECATED groups_tree: do not use it any more!";
-
-    return %groups_tree;
-}
-
-sub group_has_parent {
-    my ($group) = shift;
-    carp "DEPRECATED group_has_parent: do not use it any more!";
-    return 0 if(!defined($group));
-    return defined($groups_tree{$group}{parent});
-}
-
-sub group_parent {
-    my ($group) = shift;
-
-    carp "DEPRECATED group_parent: do not use it any more!";
-    # if group is a parent itself return it
-    # who use group_parent have to take care of the comparison
-    # between a group and its parent
-    # e.g. group System has groups_tree{'System'}{parent}->label() = 'System'
-    return $groups_tree{$group}{parent} if(group_has_parent($group));
-    for my $sup (keys %groups_tree){
-        for my $item(keys %{$groups_tree{$sup}{children}}){
-            if(defined($group) && ($item eq $group)){
-                return $groups_tree{$sup}{parent};
-            }
-        }
-    }
-    return undef;
-}
-
-1;