drakx - Mageia Installer and base platform for many utilities

index : drakx

Mageia Installer and base platform for many utilities

Thierry Vignaud [tv]

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move/Makefile

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package Rpmdrake::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
#
#  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.
#
#*****************************************************************************
#
# $Id$

use strict;
our @ISA = qw(Exporter);
use lib qw(/usr/lib/libDrakX);

use common;
use mygtk2 qw(gtknew); #- do not import gtkadd which conflicts with ugtk2 version

use ugtk2 qw(:helpers :wrappers);
use rpmdrake;
use Rpmdrake::formatting;
use Rpmdrake::init;
use Rpmdrake::icon;
use Rpmdrake::pkg;
use Rpmdrake::icon;
use Gtk2::Gdk::Keysyms;

our @EXPORT = qw(ask_browse_tree_given_widgets_for_rpmdrake build_tree callback_choices closure_removal compute_main_window_size do_action get_info is_locale_available pkgs_provider reset_search set_node_state switch_pkg_list_mode toggle_nodes
            $clear_button %grp_columns %pkg_columns $dont_show_selections @filtered_pkgs $find_entry $force_displaying_group $force_rebuild @initial_selection $pkgs $size_free $size_selected $urpm);

our $dont_show_selections = $> ? 1 : 0;

our ($descriptions, @filtered_pkgs, %filter_methods, $force_displaying_group, $force_rebuild, @initial_selection, $pkgs, $size_free, $size_selected, $urpm);

our %grp_columns = (
    label => 0,
    icon => 2,
);

our %pkg_columns = (
    text => 0,
    state_icon => 1,
    state => 2,
    selected => 3,
);


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 format_pkg_simplifiedinfo {
    my ($pkgs, $key, $urpm, $descriptions) = @_;
    my ($name, $version) = split_fullname($key);
    my $medium = pkg2medium($pkgs->{$key}{pkg}, $urpm)->{name};
    my $update_descr = $pkgs->{$key}{pkg}->flag_upgrade && $descriptions->{$name}{pre} && $descriptions->{$name}{medium} eq $medium;
    my $s = ugtk2::markup_to_TextView_format(join("\n", format_header($name . ' - ' . translate($pkgs->{$key}{summary})) .
      # workaround gtk+ bug where GtkTextView wronly limit embedded widget size to bigger line's width (#25533):
                                                      "\x{200b} \x{feff}" . ' ' x 120,
      if_($update_descr, # is it an update?
	  format_field(N("Importance: ")) . escape_text_for_TextView_markup_format($descriptions->{$name}{importance}),
	  format_field(N("Reason for update: ")) . escape_text_for_TextView_markup_format(rpm_description($descriptions->{$name}{pre})),
      ),
      '')); # extra empty line
    if ($update_descr) {
        push @$s, [ my $link = gtkshow(Gtk2::LinkButton->new($descriptions->{$name}{URL}, N("Security advisory"))) ];
        $link->set_uri_hook(sub {
            my (undef, $url) = @_;
            run_program::raw({ detach => 1 }, 'www-browser', $url);
        });
      }

    push @$s, @{ ugtk2::markup_to_TextView_format(join("\n",
      (escape_text_for_TextView_markup_format($pkgs->{$key}{description} || $descriptions->{$name}{description}) || '<i>' . N("No description") . '</i>')
    )) };
    push @$s, [ "\n" ];
    push @$s, [ gtkadd(gtkshow(my $exp0 = Gtk2::Expander->new(format_field(N("Details:")))),
                       gtknew('TextView', text => ugtk2::markup_to_TextView_format(
                           join("\n",
                                format_field(N("Version: ")) . $version,
                                ($pkgs->{$key}{pkg}->flag_installed ?
                                   format_field(N("Currently installed version: ")) . find_installed_version($pkgs->{$key}{pkg})
                                     : ()
                                 ),
                                format_field(N("Architecture: ")) . $pkgs->{$key}{pkg}->arch,
                                format_field(N("Size: ")) . N("%s KB", int($pkgs->{$key}{pkg}->size/1024)),
                                format_field(N("Medium: ")) . pkg2medium($pkgs->{$key}{pkg}, $urpm)->{name},
                            ),
                       ),
                   )) ];
    $exp0->set_use_markup(1);
    push @$s, [ "\n\n" ];
    push @$s, [ gtkadd(gtkshow(my $exp = Gtk2::Expander->new(format_field(N("Files:")))),
                       gtknew('TextView', text => 
                                      exists $pkgs->{$key}{files} ?
                                          ugtk2::markup_to_TextView_format('<tt>' . join("\n", map { "\x{200e}$_" } @{$pkgs->{$key}{files}}) . '</tt>') #- to highlight information
                           : N("(Not available)"),
                   )) ];
    $exp->set_use_markup(1);
    push @$s, [ "\n\n" ];
    push @$s, [ gtkadd(gtkshow(my $exp2 = Gtk2::Expander->new(format_field(N("Changelog:")))),
                       gtknew('TextView', text => $pkgs->{$key}{changelog} || N("(Not available)"))
                   ) ];
    $exp2->set_use_markup(1);
    $s;

}

sub format_pkg_info {
    my ($pkgs, $key, $urpm, $descriptions) = @_;
    my ($name, $version) = split_fullname($key);
    my @files = (
	format_field(N("Files:\n")),
	exists $pkgs->{$key}{files}
	    ? '<tt>' . join("\n", map { "\x{200e}$_" } @{$pkgs->{$key}{files}}) . '</tt>' #- to highlight information
	    : N("(Not available)"),
    );
    my @chglo = (format_field(N("Changelog:\n")), ($pkgs->{$key}{changelog} ? @{$pkgs->{$key}{changelog}} : N("(Not available)")));
    my @source_info = (
	$MODE eq 'remove' || !@$max_info_in_descr
	    ? ()
	    : (
		format_field(N("Medium: ")) . pkg2medium($pkgs->{$key}{pkg}, $urpm)->{name},
		format_field(N("Currently installed version: ")) . find_installed_version($pkgs->{$key}{pkg}),
	    )
    );
    my @max_info = @$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: ")) . $pkgs->{$key}{pkg}->arch,
      format_field(N("Size: ")) . N("%s KB", int($pkgs->{$key}{pkg}->size/1024)),
      if_(
	  $MODE eq 'update',
	  format_field(N("Importance: ")) . $descriptions->{$name}{importance}
      ),
      @source_info,
      '', # extra empty line
      format_field(N("Summary: ")) . $pkgs->{$key}{summary},
      '', # extra empty line
      if_(
	  $MODE eq 'update',
	  format_field(N("Reason for update: ")) . rpm_description($descriptions->{$name}{pre}),
      ),
      format_field(N("Description: ")), ($pkgs->{$key}{description} || $descriptions->{$name}{description} || N("No description")),
      @max_info,
    ));
}

sub node_state {
    my $pkg = $pkgs->{$_[0]};
    my $urpm_obj = $pkg->{pkg};
    #- checks $_[0] -> hack for partial tree displaying
    $_[0] ? $pkg->{selected} ?
      ($urpm_obj->flag_installed ? ($urpm_obj->flag_upgrade ? 'to_install' : 'to_remove') : 'to_install')
        : ($urpm_obj->flag_installed ? 
             ($urpm_obj->flag_upgrade ? 'to_update' : ($urpm_obj->flag_base ? 'base' : 'installed'))
               : 'uninstalled') : 'XXX';
}

my ($common, $w, %wtree, %ptree, %pix, %node_state, %state_stats);

sub set_node_state_flat {
    my ($iter, $state, $model) = @_;
    $state eq 'XXX' and return;
    $pix{$state} ||= gtkcreate_pixbuf($state);
    $model ||= $w->{tree_model};
    $model->set($iter, $pkg_columns{state_icon} => $pix{$state});
    $model->set($iter, $pkg_columns{state} => $state);
    $model->set($iter, $pkg_columns{selected} => to_bool(member($state, qw(base installed to_install)))); #$pkg->{selected}));
}

sub set_node_state_tree {
    my ($iter, $state, $model) = @_;
    $model ||= $w->{tree_model};
    my $iter_str = $model->get_path_str($iter);
    ($state eq 'XXX' || !$state) and return;
    $pix{$state} ||= gtkcreate_pixbuf('state_' . $state);
    if ($node_state{$iter_str} ne $state) {
        my $parent;
        if (!$model->iter_has_child($iter) && ($parent = $model->iter_parent($iter))) {
            my $parent_str = $model->get_path_str($parent);
            my $stats = $state_stats{$parent_str} ||= {}; $stats->{$node_state{$iter_str}}--; $stats->{$state}++;
            my @list = grep { $stats->{$_} > 0 } keys %$stats;
            my $new_state = @list == 1 ? $list[0] : 'semiselected';
            $node_state{$parent_str} ne $new_state and
              set_node_state_tree($parent, $new_state);
        }
        set_node_state_flat($iter, $state, $model)
        #$node_state{$iter_str} = $state;  #- cache for efficiency
    } else  {
    }
}

sub set_node_state {
    $common->{state}{flat} ? set_node_state_flat(@_) : \&set_node_state_tree(@_);
}

sub set_leaf_state {
    my ($leaf, $state, $model) = @_;
    set_node_state($_, $state, $model) foreach @{$ptree{$leaf}};
}

sub add_parent {
    my ($root, $state) = @_;
    $root or return undef;
    if (my $w = $wtree{$root}) { return $w }
    my $s; foreach (split '\|', $root) {
        my $s2 = $s ? "$s|$_" : $_;
        $wtree{$s2} ||= do {
            my $pixbuf = get_icon($s2, $s);
            my $iter = $w->{tree_model}->append_set($s ? add_parent($s, $state, get_icon($s)) : undef,
                                                    [ $grp_columns{label} => $_, if_($pixbuf, $grp_columns{icon} => $pixbuf) ]);
            $iter;
        };
        $s = $s2;
    }
        set_node_state($wtree{$s}, $state); #- use this state by default as tree is building.
    $wtree{$s};
}

# ask_browse_tree_given_widgets_for_rpmdrake 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, mandriva choice), ...
# - "state": a hash of misc flags: => { flat => '0' },
#   o "flat": is the tree flat or not
# - "tree_mode": mode of the tree ("mandrake_choices", "by_group", ...) (mainly used by rpmdrake)
          
sub ask_browse_tree_given_widgets_for_rpmdrake {
    ($common) = @_;
    $w = $common->{widgets};

    $w->{detail_list} ||= $w->{tree};
    $w->{detail_list_model} ||= $w->{tree_model};

    my ($prev_label);
    my $update_size = sub {
	if ($w->{status}) {
	    my $new_label = $common->{get_status}();
	    $prev_label ne $new_label and $w->{status}->set($prev_label = $new_label);
	}
    };  

    $common->{add_parent} = \&add_parent;
    my $add_node = sub {
	my ($leaf, $root, $options) = @_;
	my $state = node_state($leaf) or return;
	if ($leaf) {
	    my $iter;
         if (is_a_package($leaf)) {
             $iter = $w->{detail_list_model}->append_set([ $pkg_columns{text} => $leaf ]);
             set_node_state($iter, $state, $w->{detail_list_model});
         } else {
             $iter = $w->{tree_model}->append_set(add_parent($root, $state), [ $grp_columns{label} => $leaf ]);
         }
	    push @{$ptree{$leaf}}, $iter;
	} else {
	    my $parent = add_parent($root, $state);
	    #- hackery for partial displaying of trees, used in rpmdrake:
	    #- 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 rpmdrake 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
	    $options->{nochild} or $w->{tree_model}->append_set($parent, [ $grp_columns{label} => '' ]);  # test $leaf?
	}
    };
    my $clear_all_caches = sub {
	foreach (values %ptree) {
	    foreach my $n (@$_) {
		delete $node_state{$w->{detail_list_model}->get_path_str($n)};
	    }
	}
	foreach (values %wtree) {
         foreach my $model ($w->{tree_model}) {
	    my $iter_str = $model->get_path_str($_);
	    delete $node_state{$iter_str};
	    delete $state_stats{$iter_str};
         }
	}
	%ptree = %wtree = ();
    };
    $common->{delete_all} = sub {
	$clear_all_caches->();
	$w->{detail_list_model}->clear;
	$w->{tree_model}->clear;
    };
    $common->{rebuild_tree} = sub {
	$common->{delete_all}->();
	$common->{build_tree}($add_node, $common->{state}{flat}, $common->{tree_mode});
	&$update_size;
    };
    $common->{delete_category} = sub {
	my ($cat) = @_;
	exists $wtree{$cat} or return;
	foreach (keys %ptree) {
	    my @to_remove;
	    foreach my $node (@{$ptree{$_}}) {
		my $category;
		my $parent = $node;
		my @parents;
		while ($parent = $w->{tree_model}->iter_parent($parent)) {    #- LEAKS
		    my $parent_name = $w->{tree_model}->get($parent, $grp_columns{label});
		    $category = $category ? "$parent_name|$category" : $parent_name;
		    $_->[1] = "$parent_name|$_->[1]" foreach @parents;
		    push @parents, [ $parent, $category ];
		}
		if ($category =~ /^\Q$cat/) {
		    push @to_remove, $node;
		    foreach (@parents) {
			next if $_->[1] eq $cat || !exists $wtree{$_->[1]};
			delete $wtree{$_->[1]};
			delete $node_state{$w->{tree_model}->get_path_str($_->[0])};
			delete $state_stats{$w->{tree_model}->get_path_str($_->[0])};
		    }
		}
	    }
	    foreach (@to_remove) {
		delete $node_state{$w->{tree_model}->get_path_str($_)};
	    }
	    @{$ptree{$_}} = difference2($ptree{$_}, \@to_remove);
	}
	if (exists $wtree{$cat}) {
	    my $iter_str = $w->{tree_model}->get_path_str($wtree{$cat});
	    delete $node_state{$iter_str};
	    delete $state_stats{$iter_str};
	    $w->{tree_model}->remove($wtree{$cat});
	    delete $wtree{$cat};
	}
	&$update_size;
    };
    $common->{add_nodes} = sub {
	my (@nodes) = @_;
	$w->{detail_list_model}->clear;
	$w->{detail_list}->scroll_to_point(0, 0);
	$add_node->($_->[0], $_->[1], $_->[2]) foreach @nodes;
	&$update_size;
    };
    
    $common->{display_info} = sub {
        gtktext_insert($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 $children = sub { map { $w->{detail_list_model}->get($_, $pkg_columns{text}) } gtktreeview_children($w->{detail_list_model}, $_[0]) };
    $common->{toggle_all} = sub {
        my ($_val) = @_;
		my @l = $children->() or return;

		my @unsel = $common->{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->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, undef, @p);
		&$update_size;
    };
    my $fast_toggle = sub {
        my ($iter) = @_;
        gtkset_mousecursor_wait($w->{w}{rwindow}->window);
        toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, $w->{detail_list_model}->get($iter, $pkg_columns{state}),
                     $w->{detail_list_model}->get($iter, $pkg_columns{text}));
	    &$update_size;
	    gtkset_mousecursor_normal($w->{w}{rwindow}->window);
    };
    $w->{detail_list}->get_selection->signal_connect(changed => sub {
	my ($model, $iter) = $_[0]->get_selected;
	$model && $iter or return;
     $common->{display_info}($model->get($iter, $pkg_columns{text}));
 });
    ($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;
    $common->{initial_selection} and toggle_nodes($w->{tree}->window, $w->{detail_list_model}, \&set_leaf_state, undef, @{$common->{initial_selection}});
    #my $_b = before_leaving { $clear_all_caches->() };
    $common->{init_callback}->() if $common->{init_callback};
    $w->{w}->main;
}

our ($clear_button, $find_entry);

sub reset_search() {
    $clear_button and $clear_button->set_sensitive(0);
    $find_entry and $find_entry->set_text("");
}

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 pkgs_provider {


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