Project structure change

1 files changed, 0 insertions, 1220 deletions

diff --git a/AdminPanel/Rpmdragora/gui.pm b/AdminPanel/Rpmdragora/gui.pm
deleted file mode 100644
index 66d41fd..0000000
--- a/AdminPanel/Rpmdragora/gui.pm
+++ /dev/null
@@ -1,1220 +0,0 @@
-# vim: set et ts=4 sw=4:
-package AdminPanel::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 Matteo Pasotti <matteo.pasotti@gmail.com>
-#
-#  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;
-our @ISA = qw(Exporter);
-use lib qw(/usr/lib/libDrakX);
-use common;
-
-# TO WORKAROUND LOCALIZATION ISSUE
-use AdminPanel::Rpmdragora::localization;
-
-use AdminPanel::rpmdragora;
-use AdminPanel::Rpmdragora::open_db;
-use AdminPanel::Rpmdragora::formatting;
-use AdminPanel::Rpmdragora::init;
-use AdminPanel::Rpmdragora::icon;
-use AdminPanel::Rpmdragora::pkg;
-use AdminPanel::Shared;
-use yui;
-use feature 'state';
-
-our @EXPORT = qw(
-                    $descriptions
-                    $find_entry
-                    $force_displaying_group
-                    $force_rebuild
-                    $pkgs
-                    $results_ok
-                    $results_none
-                    $size_free
-                    $size_selected
-                    $urpm
-                    %grp_columns
-                    %pkg_columns
-                    @filtered_pkgs
-                    @initial_selection
-                    ask_browse_tree_given_widgets_for_rpmdragora
-                    build_tree
-                    callback_choices
-                    compute_main_window_size
-                    do_action
-                    get_info
-                    get_summary
-                    group_has_parent
-                    group_parent
-                    groups_tree
-                    is_locale_available
-                    node_state
-                    pkgs_provider
-                    real_quit
-                    reset_search
-                    set_node_state
-                    sort_callback
-                    switch_pkg_list_mode
-                    toggle_all
-                    toggle_nodes
-                    fast_toggle
-            );
-
-our ($descriptions, %filters, @filtered_pkgs, %filter_methods, $force_displaying_group, $force_rebuild, @initial_selection, $pkgs, $size_free, $size_selected, $urpm);
-our ($results_ok, $results_none) = (N("Search results"), N("Search results (none)"));
-
-our %grp_columns = (
-    label => 0,
-    icon => 2,
-);
-
-our %pkg_columns = (
-    text => 0,
-    state_icon => 1,
-    state => 2,
-    selected => 3,
-    short_name => 4,
-    version => 5,
-    release => 6,
-    'arch' => 7,
-    selectable => 8,
-);
-
-sub compute_main_window_size {
-    my ($w) = @_;
-    ($typical_width) = string_size($w->{real_window}, translate("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 $summary = translate($pkgs->{$key}{pkg}->summary);
-    require utf8;
-    utf8::valid($summary) ? $summary : @{[]};
-}
-
-sub build_expander {
-    my ($pkg, $label, $type, $get_data, $o_installed_version) = @_;
-    my $textview;
-    gtkadd(
-        gtkshow(my $exp = gtksignal_connect(
-            Gtk2::Expander->new(format_field($label)),
-            activate => sub {
-                state $first;
-                return if $first;
-                $first = 1;
-                slow_func($::main_window->window, sub {
-                              extract_header($pkg, $urpm, $type, $o_installed_version);
-                              gtktext_insert($textview, $get_data->() || [ [  N("(Not available)") ] ]);
-                          });
-            })),
-        $textview = gtknew('TextView')
-    );
-    $exp->set_use_markup(1);
-    $exp;
-}
-
-
-sub get_advisory_link {
-    my ($update_descr) = @_;
-    my $link = gtkshow(Gtk2::LinkButton->new($update_descr->{URL}, N("Security advisory")));
-    $link->set_uri_hook(\&run_help_callback);
-    [ $link ];
-}
-
-sub get_description {
-    my ($pkg, $update_descr) = @_;
-
-    join("<br />",
-        (eval {
-            $pkg->{description} || $update_descr->{description};
-            } || '<i>'. N("No description").'</i>'));
-}
-
-sub get_string_from_keywords {
-    my ($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 = N("It is <b>not supported</b> by Mageia.");
-    my $dangerous = N("It may <b>break</b> your system.");
-    my $s;
-    $s .= N("This package is not free software") . "\n" if member('non-free', @media_types);
-    if ($pkgs->{$name}{is_backport} || member('backport', @media_types)) {
-        return join("\n",
-                    N("This package contains a new version that was backported."),
-                    $unsupported, $dangerous, $s);
-    } elsif (member('testing', @media_types)) {
-        return join("\n",
-                    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) ?
-                       N("This is an official update which is supported by Mageia.")
-                       : (N("This is an unofficial update."), $unsupported))
-                    ,
-                    $s);
-    } else {
-        $s .= N("This is an official package supported by Mageia") . "\n" if member('official', @media_types);
-        return $s;
-    }
-}
-
-sub get_main_text {
-    my ($medium, $fullname, $name, $summary, $is_update, $update_descr) = @_;
-
-    my $txt = get_string_from_keywords($medium, $fullname);
- 
-    join("<br />",
-        format_header(join(' - ', $name, $summary)) .
-            if_($txt, format_field(N("Notice: ")) . $txt),
-            if_($is_update, # is it an update?
-            format_field(N("Importance: ")) . format_update_field($update_descr->{importance}),
-            format_field(N("Reason for update: ")) . format_update_field(rpm_description($update_descr->{pre})),
-            ),
-            ''  # extra empty line
-        );
-}
-
-sub get_details {
-    my ($pkg, $upkg, $installed_version, $raw_medium) = @_;
-    my @details = ();
-    push @details, format_field(N("Version: ")) . $upkg->EVR;
-    push @details, format_field(N("Currently installed version: ")) . $installed_version if($upkg->flag_installed);
-    push @details, format_field(N("Group: ")) . translate_group($upkg->group);
-    push @details, format_field(N("Architecture: ")) . $upkg->arch;
-    push @details, format_field(N("Size: ")) . N("%s KB", int($upkg->size/1024));
-    push @details, eval { format_field(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_textview;
-    my @a = [ gtkadd(
-        gtksignal_connect(
-            gtkshow(my $dependencies = Gtk2::Expander->new(format_field(N("New dependencies:")))), 
-            activate => sub { 
-                slow_func($::main_window->window, 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 = N("All dependencies installed.") if !@deps;
-                              gtktext_insert($deps_textview, join("\n", @deps));
-                          });
-            }
-        ),
-        $deps_textview = gtknew('TextView')
-    ) ];
-    $dependencies->set_use_markup(1);
-    @a;
-}
-
-sub get_url_link {
-    my ($upkg, $pkg) = @_;
-
-    my $url = $upkg->url || $pkg->{url};
-
-    if (!$url) {
-        open_rpm_db()->traverse_tag_find('name', $upkg->name, sub { $url = $_[0]->url });
-    }
-
-    return if !$url;
-
-    my @a;
-    push @a, format_field(N("URL: "))."${spacing}$url";
-    @a;
-}
-
-sub files_format {
-    my ($files) = @_;
-    ugtk2::markup_to_TextView_format(
-        '<tt>' . $spacing #- to highlight information
-          . join("\n$spacing", map { "\x{200e}$_" } @$files)
-            . '</tt>');
-}
-
-sub format_pkg_simplifiedinfo {
-    my ($pkgs, $key, $urpm, $descriptions) = @_;
-    my ($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, $update_descr);
-    push @$s, [ "\n" ];
-    my $installed_version = eval { find_installed_version($upkg) };
-
-    #push @$s, [ gtkadd(gtkshow(my $details_exp = Gtk2::Expander->new(format_field(N("Details:")))),
-    #                   gtknew('TextView', text => get_details($pkg, $upkg, $installed_version, $raw_medium))) ];
-    push @$s, join("\n", format_field(N("Details:"))."\n".get_details($pkg, $upkg, $installed_version, $raw_medium));
-    #$details_exp->set_use_markup(1);
-    push @$s, [ "\n\n" ];
-    #push @$s, [ build_expander($pkg, N("Files:"), 'files', sub { files_format($pkg->{files}) }) ];
-    push @$s, [ "\n\n" ];
-    #push @$s, [ build_expander($pkg, N("Changelog:"), 'changelog',  sub { $pkg->{changelog} }, $installed_version) ];
-
-    push @$s, [ "\n\n" ];
-    if ($upkg->id) { # If not installed
-        #    push @$s, get_new_deps($urpm, $upkg);
-    }
-    $s;
-}
-
-sub format_pkg_info {
-    my ($pkgs, $key, $urpm, $descriptions) = @_;
-    my $pkg = $pkgs->{$key};
-    my $upkg = $pkg->{pkg};
-    my ($name, $version) = split_fullname($key);
-    my @files = (
-	format_field(N("Files:\n")),
-	exists $pkg->{files}
-	    ? '<tt>' . join("\n", map { "\x{200e}$_" } @{$pkg->{files}}) . '</tt>' #- to highlight information
-	    : N("(Not available)"),
-    );
-    my @chglo = (format_field(N("Changelog:\n")), ($pkg->{changelog} ? @{$pkg->{changelog}} : N("(Not available)")));
-    my @source_info = (
-	$MODE eq 'remove' || !@$max_info_in_descr
-	    ? ()
-	    : (
-		format_field(N("Medium: ")) . pkg2medium($upkg, $urpm)->{name},
-		format_field(N("Currently installed version: ")) . find_installed_version($upkg),
-	    )
-    );
-    my @max_info = @$max_info_in_descr && $changelog_first ? (@chglo, @files) : (@files, '', @chglo);
-    ugtk2::markup_to_TextView_format(join("\n", format_field(N("Name: ")) . $name,
-      format_field(N("Version: ")) . $version,
-      format_field(N("Architecture: ")) . $upkg->arch,
-      format_field(N("Size: ")) . N("%s KB", int($upkg->size/1024)),
-      if_(
-	  $MODE eq 'update',
-	  format_field(N("Importance: ")) . $descriptions->{$name}{importance}
-      ),
-      @source_info,
-      '', # extra empty line
-      format_field(N("Summary: ")) . $upkg->summary,
-      '', # extra empty line
-      if_(
-	  $MODE eq 'update',
-	  format_field(N("Reason for update: ")) . rpm_description($descriptions->{$name}{pre}),
-      ),
-      format_field(N("Description: ")), ($pkg->{description} || $descriptions->{$name}{description} || N("No description")),
-      @max_info,
-    ));
-}
-
-sub warn_if_no_pkg {
-    my ($name) = @_;
-    my ($short_name) = split_fullname($name);
-    state $warned;
-    if (!$warned) {
-        $warned = 1;
-        interactive_msg(N("Warning"),
-                        join("\n",
-                             N("The package \"%s\" was found.", $name),
-                             N("However this package is not in the package list."),
-                             N("You may want to update your urpmi database."),
-                             '',
-                             N("Matching packages:"),
-                             '',
-                             join("\n", sort map {
-                                 #-PO: this is list fomatting: "- <package_name> (medium: <medium_name>)"
-                                 #-PO: eg: "- rpmdragora (medium: "Main Release"
-                                 N("- %s (medium: %s)", $_, pkg2medium($pkgs->{$_}{pkg}, $urpm)->{name});
-                             } grep { /^$short_name/ } keys %$pkgs),
-                         ),
-                        scroll => 1,
-                    );
-    }
-    return 'XXX';
-}
-
-sub node_state {
-    my ($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, $w, %wtree, %ptree, %pix, @table_item_list);
-
-sub set_node_state {
-    my ($tblItem, $state, $detail_list) = @_;
-    return if $state eq 'XXX' || !$state;
-    $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('-');
-    }
-    $detail_list->parent()->parent()->doneMultipleChanges();
-}
-
-sub set_leaf_state {
-    my ($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);
-}
-
-sub grep_unselected { 
-    my @l = shift();
-    my @result = grep { exists $pkgs->{$_} && !$pkgs->{$_}{selected} } @l ;
-    return @result;
-}
-
-my %groups_tree = ();
-
-sub add_parent {
-    my ($tree, $root, $state) = @_;
-    $tree or return undef;
-    #$root or return undef;
-    my $parent = 0;
-    my @items = split('\|', $root);
-    my $i = 0;
-    for my $item (@items) {
-        chomp $item;
-        $item = trim($item);
-		my $treeItem; 
-		if($i == 0){
-			$parent = $item;
-		    $treeItem = new yui::YTreeItem($item,get_icon_path($item,0),0);
-			if(!defined($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'}}, $item;
-            #}
-            if(!defined($groups_tree{$parent}{'children'}{$item})){
-		        $treeItem = new yui::YTreeItem($item,get_icon_path($item,$parent),0);
-                $groups_tree{$parent}{'children'}{$item} = $treeItem;
-			    $groups_tree{$parent}{'parent'}->addChild($treeItem);
-            }
-		}
-		$i++;
-	}
-    $tree->rebuildTree();
-}
-
-sub add_node {
-    my ($leaf, $root, $o_options) = @_;
-    my $state = node_state($leaf) or return;
-    if ($leaf) {
-        my $iter;
-        if (is_a_package($leaf)) {
-            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."\n".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 {
-            $iter = $w->{tree_model}->append_set(add_parent($w->{tree},$root, $state), [ $grp_columns{label} => $leaf ]);
-            #push @{$wtree{$leaf}}, $iter;
-        }
-    } else {
-        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 = $new_label);
-    }
-}
-
-sub treeview_children {
-    my($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 == $tbl->itemsCount()) {
-            last;
-       }
-    }
-    # using items
-    #for($i=0;$i<$tbl->itemsCount();$i++) {
-    #    print " item label " .  $tbl->item($i)->cell(0)->label() . "\n";
-    #    push @l, $tbl->item($i);
-    #}
-    return @l;
-}
-
-sub children {
-    my ($w, @table_item_list) = @_;
-    # map { $w->{detail_list}->get($_, $pkg_columns{text}) } treeview_children($w->{detail_list});
-    # map { $table_item_list[$_->index()] } treeview_children($w->{detail_list});
-    my @children = treeview_children($w->{detail_list});
-    my @result;
-    for my $child(@children){
-        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 ($item, 'yui::YTableItem');
-    #    }
-    #}
-}
-
-sub toggle_all {
-    my ($common, $_val) = @_;
-    my $w = $common->{widgets};
-    my @l = children($w, $common->{table_item_list}) or return;
-
-    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}, $w->{detail_list}, \&set_leaf_state, node_state($p[0][0]), @{$p[0]});
-    update_size($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(N("Warning"), N("Removing package %s would break your system", $name));
-        return '';
-    } 
-    if ($urpm_obj->flag_skip) { 
-        interactive_msg(N("Warning"), N("The \"%s\" package is in urpmi skip list.\nDo you want to select it anyway?", $name), yesno => 1) or return ''; 
-        $urpm_obj->set_flag_skip(0);
-    } 
-    if ($Rpmdragora::pkg::need_restart && !$priority_up_alread_warned) { 
-        $priority_up_alread_warned = 1;
-        interactive_msg(N("Warning"), '<b>' . N("Rpmdragora or one of its priority dependencies needs to be updated first. Rpmdragora will then restart.") . '</b>' . "\n\n");
-    } 
-    # toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, $w->{detail_list_model}->get($iter, $pkg_columns{state}),
-    my $state;
-#pasmatt checked should be to install no?
-    if($item->checked()){
-        $state = "to_install";
-    }else{
-        $state = "to_remove";
-    }
-    toggle_nodes($w->{tree}, $w->{detail_list}, \&set_leaf_state, $state, $name);
-    update_size($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->();
-        $w->{detail_list}->deleteAllItems() if($w->{detail_list}->hasItems());
-	    $w->{tree}->deleteAllItems() if($w->{tree}->hasItems());
-        %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) = @_;
-	exists $wtree{$cat} or return;
-	%ptree = ();
-
-	if (exists $wtree{$cat}) {
-	    my $_iter_str = $w->{tree_model}->get_path_str($wtree{$cat});
-	    $w->{tree_model}->remove($wtree{$cat});
-	    delete $wtree{$cat};
-	}
-	update_size($common);
-    };
-    $common->{add_nodes} = sub {
-	my (@nodes) = @_;
-	$w->{detail_list}->deleteAllItems();
-	#$w->{detail_list}->scroll_to_point(0, 0);
-    foreach(@nodes){
-	    add_node($_->[0], $_->[1], $_->[2]);
-    }
-	update_size($common);
-    };
-    
-    $common->{display_info} = sub {
-        gtktext_insert($w->{info}, get_info($_[0], $w->{tree}->window));
-        $w->{info}->scroll_to_iter($w->{info}->get_buffer->get_start_iter, 0, 0, 0, 0);
-        0;
-    };
-
-    my $fast_toggle = sub {
-        my ($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(N("Warning"),
-                            N("Removing package %s would break your system", $name));
-            return '';
-        }
-
-        if ($urpm_obj->flag_skip) {
-            interactive_msg(N("Warning"), N("The \"%s\" package is in urpmi skip list.\nDo you want to select it anyway?", $name), yesno => 1) or return '';
-            $urpm_obj->set_flag_skip(0);
-        }
-
-        if ($Rpmdragora::pkg::need_restart && !$priority_up_alread_warned) {
-            $priority_up_alread_warned = 1;
-            interactive_msg(N("Warning"), '<b>' . N("Rpmdragora or one of its priority dependencies needs to be updated first. Rpmdragora will then restart.") . '</b>' . "\n\n");
-        }
-
-        # toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, $w->{detail_list_model}->get($iter, $pkg_columns{state}),
-    toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, $item->selected, $common->{table_item_list}[$item->index()]);
-	    update_size($common);
-    };
-    #$w->{detail_list}->get_selection->signal_connect(changed => sub {
-	#my ($model, $iter) = $_[0]->get_selected;
-	#$model && $iter or return;
-    # $common->{display_info}($model->get($iter, $pkg_columns{text}));
-	#});
-    # WARNING: è interessante!
-    #($w->{detail_list}->get_column(0)->get_cell_renderers)[0]->signal_connect(toggled => sub {
-    #    my ($_cell, $path) = @_; #text_
-    #    my $iter = $w->{detail_list_model}->get_iter_from_string($path);
-    #    $fast_toggle->($iter) if $iter;
-    # 1;
-    #});
-    $common->{rebuild_tree}->();
-    update_size($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};
-    #OLD $w->{w}->main;
-    $w->{w};
-}
-
-our $find_entry;
-
-sub reset_search() {
-    return if !$common;
-    $common->{delete_category}->($_) foreach $results_ok, $results_none;
-    # clear package list:
-    $common->{add_nodes}->();
-}
-
-sub is_a_package {
-    my ($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} && !$Rpmdragora::pkg::need_restart) {
-                [ @{$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 = 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 $callback = sub { interactive_msg(N("More information on package..."), get_info($_[0]), scroll => 1) };
-    $choices = [ sort { $a->name cmp $b->name } @$choices ];
-    my @choices = interactive_list_(N("Please choose"), (scalar(@$choices) == 1 ? 
-    N("The following package is needed:") : N("One of the following packages is needed:")),
-                                    [ map { urpm_name($_) } @$choices ], $callback, nocancel => 1);
-    defined $choices[0] ? $choices->[$choices[0]] : undef;
-}
-
-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;
-      deps_msg_again:
-        my $results = interactive_msg(
-            $title, $msg .
-              format_list(map { scalar(urpm::select::translate_why_removed_one($urpm, $urpm->{state}, $_)) } @deps)
-                . "\n\n" . format_size($urpm->selected_size($urpm->{state})),
-            yesno => [ N("Cancel"), N("More info"), N("Ok") ],
-            scroll => 1,
-        );
-        if ($results eq
-		    #-PO: Keep it short, this is gonna be on a button
-		    N("More info")) {
-            interactive_packtable(
-                N("Information on packages"),
-                $::main_window,
-                undef,
-                [ map { my $pkg = $_;
-                        [ gtknew('HBox', children_tight => [ gtkset_selectable(gtknew('Label', text => $pkg), 1) ]),
-                          gtknew('Button', text => N("More information on package..."), 
-                                 clicked => sub {
-                                     interactive_msg(N("More information on package..."), get_info($pkg), scroll => 1);
-                                 }) ] } @deps ],
-                [ gtknew('Button', text => N("Ok"), 
-                         clicked => sub { Gtk2->main_quit }) ]
-            );
-            goto deps_msg_again;
-        } else {
-            return $results eq N("Ok");
-        }
-}
-
-sub toggle_nodes {
-    my ($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(N("Checking dependencies of package..."), 0);
-
-    my $warn_about_additional_packages_to_remove = sub {
-        my ($msg) = @_;
-        statusbar_msg_remove($bar_id);
-        deps_msg(N("Some additional packages need to be removed"),
-                 formatAlaTeX($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($widget, sub { @remove = closure_removal(@nodes) });
-            @nodes_with_deps = grep { !$pkgs->{$_}{selected} && !/^basesystem/ } @remove;
-            $warn_about_additional_packages_to_remove->(
-                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->{$_}{base}}--;
-            }
-            @impossible_to_remove and interactive_msg(N("Some packages cannot be removed"),
-                                                      N("Removing these packages would break your system, sorry:\n\n") .
-                                                        format_list(@impossible_to_remove));
-            @nodes_with_deps = difference2(\@nodes_with_deps, \@impossible_to_remove);
-        } else {
-            @nodes_with_deps = grep { intersection(\@nodes, [ closure_removal($_) ]) }
-                              grep { $pkgs->{$_}{selected} && !member($_, @nodes) } keys %$pkgs;
-            push @nodes_with_deps, @nodes;
-            $warn_about_additional_packages_to_remove->(
-                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(N("Additional packages needed"),
-                             formatAlaTeX(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(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 = find { $_ eq $cant } @ask_unselect;
-                    $unsel
-                      ? join("\n", urpm::select::translate_why_unselected($urpm, $urpm->{state}, $unsel))
-                        : ($pkgs->{$_}{pkg}->flag_skip ? N("%s (belongs to the skip list)", $cant) : $cant);
-                } @cant;
-                my $count = @reasons;
-                interactive_msg(
-                    ($count == 1 ? N("One package cannot be installed") : N("Some packages cannot be installed")),
-		    ($count == 1 ? 
-                 N("Sorry, the following package cannot be selected:\n\n%s", format_list(@reasons))
-                   : 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(N("Some packages need to be removed"),
-                             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};
-            log::explanations("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 %$pkgs);
-}
-
-sub real_quit() {
-    if (is_there_selected_packages()) {
-        interactive_msg(N("Some packages are selected."), N("Some packages are selected.") . "\n" . N("Do you really want to quit?"), yesno => 1) or return;
-    }
-    Gtk2->main_quit;
-}
-
-sub do_action__real {
-    my ($options, $callback_action, $o_info) = @_;
-    require urpm::sys;
-    if (!urpm::sys::check_fs_writable()) {
-        $urpm->{fatal}(1, N("Error: %s appears to be mounted read-only.", $urpm::sys::mountpoint));
-        return 1;
-    }
-    if (!$Rpmdragora::pkg::need_restart && !is_there_selected_packages()) {
-        interactive_msg(N("You need to select some packages first."), N("You need to select some packages first."));
-        return 1;
-    }
-    my $size_added = sum(map { if_($_->flag_selected && !$_->flag_installed, $_->size) } @{$urpm->{depslist}});
-    if ($MODE eq 'install' && $size_free - $size_added/1024 < 50*1024) {
-        interactive_msg(N("Too many packages are selected"),
-                        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}, if_($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 $options->{rebuild_tree};
-        gtktext_insert($o_info, '') 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(N("Fatal error"),
-                        N("A fatal error occurred: %s.", $err));
-    }
-    $res;
-}
-
-sub translate_group {
-    join('/', map { translate($_) } split m|/|, $_[0]);
-}
-
-sub ctreefy {
-    join('|', map { translate($_) } split m|/|, $_[0]);
-}
-
-sub _build_tree {
-    my ($tree, $elems, @elems) = @_;
-    #- we populate all the groups tree at first
-    %$elems = ();
-    # better loop on packages, create groups tree and push packages in the proper place:
-    foreach my $pkg (@elems) {
-        my $grp = $pkg->[1];
-        # no state for groups (they're not packages and thus have no state)
-        add_parent($tree, $grp, undef);
-        $elems->{$grp} ||= [];
-        push @{$elems->{$grp}}, $pkg;
-    }
-}
-
-
-sub build_tree {
-    my ($tree, $tree_model, $elems, $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(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) {
-                add_node('', N("(none)"), { nochild => 1 });
-                state $explanation_only_once;
-                $explanation_only_once or interactive_msg(N("No update"),
-                                                          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;
-            }
-        }
-        # 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 { $_->[0] } @_} = ();
-            my @pkgs_times = ('rpm', '-q', '--qf', '%{name}-%{version}-%{release}.%{arch} %{installtime}\n',
-		    map { chomp_($_) } run_program::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) {
-        add_node($tree->currentItem()->label(), '') foreach $sortmethods{$::mode->[0] || 'flat'}->(@elems);
-    } else {
-        if (0 && $MODE eq 'update') {
-            foreach ($sortmethods{flat}->(@elems)){
-                add_node($tree->currentItem()->label(), $_->[0], N("All")) 
-            }
-            $tree->expand_row($tree_model->get_path($tree_model->get_iter_first), 0);
-        } elsif ($::mode->[0] eq 'by_source') {
-             _build_tree($tree, $elems, $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, $elems, map {
-                my $pkg = $pkgs->{$_->[0]}{pkg};
-                [ $_->[0], $pkg->flag_installed ?
-                    (!$pkg->flag_skip && $pkg->flag_upgrade ? N("Upgradable") : N("Installed"))
-                      : N("Addable") ];
-              } $sortmethods{flat}->(@elems));
-        } else {
-            _build_tree($tree, $elems, @elems);
-            # INFO: $elems contains references to the packages of the group, see _build_tree
-        }
-    }
-    statusbar_msg_remove($wait) if defined $wait;
-}
-
-sub get_info {
-    my ($key, $widget) = @_;
-    #- the package information hasn't been loaded. Instead of rescanning the media, just give up.
-    exists $pkgs->{$key} or return [ [ N("Description not available for this package\n") ] ];
-    #- get the description if needed:
-    exists $pkgs->{$key}{description} or slow_func($widget, sub { extract_header($pkgs->{$key}, $urpm, 'info', find_installed_version($pkgs->{$key}{pkg})) });
-    format_pkg_simplifiedinfo($pkgs, $key, $urpm, $descriptions);
-}
-
-sub sort_callback {
-    my ($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};
-    run_program::raw({ detach => 1, as_user => 1 }, 'www-browser', $url);
-}
-
-sub groups_tree {
-    return %groups_tree;
-}
-
-sub group_has_parent {
-    my ($group) = shift;
-    return 0 if(!defined($group));
-    return defined($groups_tree{$group}{parent});
-}
-
-sub group_parent {
-    my ($group) = shift;
-    # 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;