perl-install/standalone

package ugtk2;

use diagnostics;
use strict;
use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK @icon_paths $wm_icon $grab $border); #- leave it on one line, for automatic removal of the line at package creation

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    wrappers => [ qw(gtkadd gtkadd_widget gtkappend gtkappend_page gtkappenditems gtkcombo_setpopdown_strings gtkdestroy
                     gtkentry gtkflush gtkhide gtkmodify_font gtkmove gtkpack gtkpack2 gtkpack2_
                     gtkpack2__ gtkpack_ gtkpack__ gtkpowerpack gtkput gtkradio gtkresize gtkroot
                     gtkset_active gtkset_border_width gtkset_editable gtkset_justify gtkset_alignment gtkset_layout gtkset_line_wrap
                     gtkset_markup gtkset_modal gtkset_mousecursor gtkset_mousecursor_normal gtkset_mousecursor_wait gtkset_name
                     gtkset_property gtkset_relief gtkset_selectable gtkset_sensitive gtkset_shadow_type gtkset_size_request
                     gtkset_text gtkset_tip gtkset_visibility gtksetstyle gtkshow gtksignal_connect gtksize gtktext_append
                     gtktext_insert ) ],

    helpers => [ qw(add2notebook add_icon_path fill_tiled fill_tiled_coords gtkcolor gtkcreate_img
                    gtkcreate_pixbuf gtkfontinfo gtkset_background n_line_size set_back_pixbuf set_back_pixmap
                    string_size string_width string_height wrap_paragraph) ],

    create => [ qw(create_adjustment create_box_with_title create_dialog create_factory_menu create_factory_popup_menu
                   create_hbox create_hpaned create_menu create_notebook create_okcancel create_packtable
                   create_scrolled_window create_vbox create_vpaned _create_dialog gtkcreate_frame) ],

    ask => [ qw(ask_browse_tree_info ask_browse_tree_info_given_widgets ask_dir ask_from_entry ask_okcancel ask_warn
                ask_yesorno ) ],
    dialogs => [ qw(err_dialog info_dialog warn_dialog) ],

);
$EXPORT_TAGS{all} = [ map { @$_ } values %EXPORT_TAGS ];
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;

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

use Gtk2;
use Gtk2::Gdk::Keysyms;


$border = 5;

sub wm_icon() { $wm_icon || $::Wizard_pix_up || "wiz_default_up.png" }

# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
#                 wrappers
#
# Functional-style wrappers to existing Gtk functions; allows to program in
# a more functional way, and especially, first, to avoid using temp
# variables, and second, to "see" directly in the code the user interface
# you're building.

sub gtkdestroy                { mygtk2::may_destroy($_[0]) }
sub gtkflush()                { mygtk2::flush() }
sub gtkhide                   { $_[0]->hide; $_[0] }
sub gtkmove                   { $_[0]->window->move($_[1], $_[2]); $_[0] }
sub gtkpack                   { gtkpowerpack(1, 1, @_) }
sub gtkpack_                  { gtkpowerpack('arg', 1, @_) }
sub gtkpack__                 { gtkpowerpack(0, 1, @_) }
sub gtkpack2                  { gtkpowerpack(1, 0, @_) }
sub gtkpack2_                 { gtkpowerpack('arg', 0, @_) }
sub gtkpack2__                { gtkpowerpack(0, 0, @_) }
sub gtkput                    { $_[0]->put(gtkshow($_[1]), $_[2], $_[3]); $_[0] }
sub gtkresize                 { $_[0]->window->resize($_[1], $_[2]); $_[0] }
sub gtkset_active             { $_[0]->set_active($_[1]); $_[0] }
sub gtkset_border_width       { $_[0]->set_border_width($_[1]); $_[0] }
sub gtkset_editable           { $_[0]->set_editable($_[1]); $_[0] }
sub gtkset_selectable         { $_[0]->set_selectable($_[1]); $_[0] }
sub gtkset_justify            { $_[0]->set_justify($_[1]); $_[0] }
sub gtkset_alignment          { $_[0]->set_alignment($_[1], $_[2]); $_[0] }
sub gtkset_layout             { $_[0]->set_layout($_[1]); $_[0] }
sub gtkset_modal              { $_[0]->set_modal($_[1]); $_[0] }
sub gtkset_mousecursor_normal { gtkset_mousecursor('left-ptr', @_) }
sub gtkset_mousecursor_wait   { gtkset_mousecursor('watch', @_) }
sub gtkset_relief             { $_[0]->set_relief($_[1]); $_[0] }
sub gtkset_sensitive          { $_[0]->set_sensitive($_[1]); $_[0] }
sub gtkset_visibility         { $_[0]->set_visibility($_[1]); $_[0] }
sub gtkset_tip                { $_[0]->set_tip($_[1], $_[2]) if $_[2]; $_[1] }
sub gtkset_shadow_type        { $_[0]->set_shadow_type($_[1]); $_[0] }
sub gtkset_style              { $_[0]->set_style($_[1]); $_[0] }
sub gtkset_size_request       { $_[0]->set_size_request($_[1], $_[2]); $_[0] }
sub gtkshow                   { $_[0]->show; $_[0] }
sub gtksize                   { $_[0]->size($_[1], $_[2]); $_[0] }
sub gtkset_markup             { $_[0]->set_markup($_[1]); $_[0] }
sub gtkset_line_wrap          { $_[0]->set_line_wrap($_[1]); $_[0] }

sub gtkadd {
    my $w = shift;
    foreach my $l (@_) {
	ref $l or $l = gtknew('WrappedLabel', text => $l);
	$w->add(gtkshow($l));
    }
    $w;
}

sub gtkadd_widget {
    my $sg = shift;
    map {
        my $l = $_;
        ref $l or $l = gtknew('WrappedLabel', text => $l);
        $sg->add_widget($l);
        $l;
    } @_;
}

sub gtkappend {
    my $w = shift;
    foreach my $l (@_) {
	ref $l or $l = gtknew('WrappedLabel', text => $l);
	$w->append(gtkshow($l));
    }
    $w;
}

sub gtkappenditems {
    my $w = shift;
    $_->show foreach @_;
    $w->append_items(@_);
    $w;
}

# append page to a notebook
sub gtkappend_page {
    my ($notebook, $page, $o_title) = @_;
    $notebook->append_page($page, $o_title);
    $notebook;
}

sub gtkentry {
    my ($text) = @_;
    my $e = gtknew('Entry');
    $text and $e->set_text($text);
    $e;
}

sub gtksetstyle { 
    my ($w, $s) = @_;
    $w->set_style($s);
    $w;
}

sub gtkradio {
    my $def = shift;
    my $radio;
    map { gtkset_active($radio = Gtk2::RadioButton->new_with_label($radio ? $radio->get_group : undef, $_), $_ eq $def) } @_;
}

sub gtkroot() { mygtk2::root_window() }
sub gtkcolor { &mygtk2::rgb2color }
sub gtkset_background { &mygtk2::set_root_window_background }

sub gtkset_text {
    my ($w, $s) = @_;
    $w->set_text($s);
    $w;
}

sub gtkcombo_setpopdown_strings {
    my $w = shift;
    $w->set_popdown_strings(@_);
    $w;
}

sub gtkset_mousecursor {
    my ($type, $w) = @_;
    ($w || gtkroot())->set_cursor(Gtk2::Gdk::Cursor->new($type));
    $w;
}

sub gtksignal_connect {
    my $w = shift;
    $w->signal_connect(@_);
    $w;
}

sub gtkset_name {
    my ($widget, $name) = @_;
    $widget->set_name($name);
    $widget;
}


sub gtkpowerpack {
    #- Get Default Attributes (if any). 2 syntaxes allowed :
    #- gtkpowerpack( {expand => 1, fill => 0}, $box...) : the attributes are picked from a specified hash ref
    #- gtkpowerpack(1, 0, 1, $box, ...) : the attributes are picked from the non-ref list, in the order (expand, fill, padding, pack_end).
    my @attributes_list = qw(expand fill padding pack_end);
    my $default_attrs = {};
    if (ref($_[0]) eq 'HASH') {
	$default_attrs = shift;
    } elsif (!ref($_[0])) {
	foreach (@attributes_list) {
	    ref($_[0]) and last;
	    $default_attrs->{$_} = shift;
	}
    }
    my $box = shift;

    while (@_) {
	#- Get attributes (if specified). 4 syntaxes allowed (default values are undef ie. false...) :
	#- gtkpowerpack({defaultattrs}, $box, $widget1, $widget2, ...) : the attrs are picked from the default ones (if they exist)
	#- gtkpowerpack($box, {fill=>1, expand=>0, ...}, $widget1, ...) : the attributes are picked from a specified hash ref
	#- gtkpowerpack($box, [1,0,1], $widget1, ...) : the attributes are picked from the array ref : (expand, fill, padding, pack_end).
	#- gtkpowerpack({attr=>'arg'}, $box, 1, $widget1, 0, $widget2, etc...) : the 'arg' value will tell gtkpowerpack to always read the 
	#- attr value directly in the arg list (avoiding confusion between value 0 and Gtk::Label("0"). That can simplify some writings but
	#- this arg(s) MUST then be present...
	my (%attr, $attrs);
	ref($_[0]) eq 'HASH' || ref($_[0]) eq 'ARRAY' and $attrs = shift;
	foreach (@attributes_list) {
	    if (($default_attrs->{$_} || '') eq 'arg') {
		ref($_[0]) and die "error in packing definition\n";
		$attr{$_} = shift;
		ref($attrs) eq 'ARRAY' and shift @$attrs;
	    } elsif (ref($attrs) eq 'HASH' && defined($attrs->{$_})) {
		$attr{$_} = $attrs->{$_};
	    } elsif (ref($attrs) eq 'ARRAY') {
		$attr{$_} = shift @$attrs;
	    } elsif (defined($default_attrs->{$_})) {
		$attr{$_} = int $default_attrs->{$_};
	    } else {
		$attr{$_} = 0;
	    }
	}
	#- Get and pack the widget (create it if necessary to  a label...)
	my $widget = ref($_[0]) ? shift : gtknew('WrappedLabel', text => shift);
	my $pack_call = 'pack_' . ($attr{pack_end} ? 'end' : 'start');
	$box->$pack_call($widget, $attr{expand}, $attr{fill}, $attr{padding});
	$widget->show;
    }
    return $box;
}

sub gtktreeview_children {
    my ($model, $iter) = @_;
    my @l;
    $model && $iter or return;
    for (my $p = $model->iter_children($iter); $p; $p = $model->iter_next($p)) {
	push @l, $p;
    }
    @l;
}


# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
#                 create
#
# Helpers that allow omitting common operations on common widgets
# (e.g. create widgets with good default properties)

sub create_pixbutton {
    my ($label, $pix, $reverse_order) = @_;
    my @label_and_pix = (0, $label, if_($pix, 0, $pix));
    gtkadd(gtknew('Button'),
	   gtknew('HBox', spacing => 3, children => [
		    1, "",
		    $reverse_order ? reverse(@label_and_pix) : @label_and_pix,
		    1, "",
		]));
}

sub create_adjustment {
    my ($val, $min, $max) = @_;
    Gtk2::Adjustment->new($val, $min, $max + 1, 1, ($max - $min + 1) / 10, 1);
}

sub create_scrolled_window {
    my ($W, $o_policy, $o_viewport_shadow) = @_;
    my $w = Gtk2::ScrolledWindow->new(undef, undef);
    $w->set_policy($o_policy ? @$o_policy : ('automatic', 'automatic'));
    if (member(ref($W), qw(Gtk2::Layout Gtk2::Html2::View Gtk2::Text Gtk2::TextView Gtk2::TreeView))) {
	$w->add($W);
    } else {
	$w->add_with_viewport($W);
    }
    $o_viewport_shadow and gtkset_shadow_type($w->child, $o_viewport_shadow);
    $W->can('set_focus_vadjustment') and $W->set_focus_vadjustment($w->get_vadjustment);
    $W->set_left_margin(6) if ref($W) =~ /Gtk2::TextView/;
    $W->show;
    if (ref($W) =~ /Gtk2::TextView|Gtk2::TreeView/) {
    	gtknew('Frame', shadow_type => 'in', child => $w);
    } else {
	$w;
    }
}

sub n_line_size {
    my ($nbline, $type, $widget) = @_;
    my $spacing = ${{ text => 3, various => 17 }}{$type};
    my %fontinfo = gtkfontinfo($widget);
    round($nbline * ($fontinfo{ascent} + $fontinfo{descent} + $spacing) + 8);
}

sub create_box_with_title {
    my ($o, @l) = @_;

    my $nbline = sum(map { round(length($_) / 60 + 1/2) } map { split "\n" } @l);
    my $box = gtknew('VBox');
    if ($nbline == 0) {
	$o->{box_size} = 0;
	return $box;
    }
    $o->{box_size} = n_line_size($nbline, 'text', $box);
    if (@l <= 2 && $nbline > 4) {
	$o->{icon} && !$::isWizard and 
	  eval { gtkpack__($box, gtknew('HBox', border_width => 5, children_loose => [ gtkcreate_img($o->{icon}) ])) };
	my $wanted = $o->{box_size};
	$o->{box_size} = min(200, $o->{box_size});
	my $has_scroll = $o->{box_size} < $wanted;

	chomp(my $text = join("\n", @l));
	my $wtext = gtknew('TextView', text => $text);
	$wtext->set_left_margin(3);
	$wtext->can_focus($has_scroll);
	$wtext->signal_connect(button_press_event => sub { 1 }); #- disable selecting text and popping the contextual menu (GUI team says it's *horrible* to be able to do select text!)
	my $width = 400;
	my $scroll = gtknew('ScrolledWindow', child => $wtext, width => $width, height => 200);
	$scroll->signal_connect(realize => sub {
                                my $layout = $wtext->create_pango_layout($text);
                                $layout->set_width(($width - 10) * Gtk2::Pango->scale);
                                $wtext->set_size_request($width,  min(200, ($layout->get_pixel_size)[1] + 10));
                                $scroll->set_size_request($width, min(200, ($layout->get_pixel_size)[1] + 10));
                                $o->{rwindow}->queue_resize;
                            });
	gtkpack_($box, $o->{box_allow_grow} || 0, $scroll);
    } else {
	my $a = !$::no_separator;
	undef $::no_separator;
     my $new_label = sub {
         my ($txt) = @_;
         ref($txt) ? $txt : gtknew('WrappedLabel', text => $txt);
     };
	if ($o->{icon} && (!$::isWizard || $::isInstall)) {
	    gtkpack__($box,
		      gtknew('HBox', children => [
			       0, gtknew('VBox', width => 15),
			       0, eval { gtkcreate_img($o->{icon}) },
			       0, gtknew('VBox', width => 15),
			       1, $o->{box_title} = gtknew('VBox', children_loose => [
					 gtknew('HBox', children => [
					   (map {
					       my $w = $new_label->($_);
					       $::isWizard and $w->set_justify("left");
					       (0, $w);
					   } @l),
					   1, gtknew('HBox'),
					  ]) ])
		      ]),
		      if_($a, gtknew('HSeparator'))
		     );
	} else {
	    gtkpack__($box,
		      if_($::isWizard, gtknew('Label', height => 10)),
		      (map {
			  my $w = $new_label->($_);
			  $::isWizard ? gtknew('HBox', children_tight => [ gtknew('Label', width => 20), $w ])
			              : $w;
		      } @l),
		      if_($::isWizard, gtknew('Label', height => 15)),
		      if_($a, gtknew('HSeparator')),
		     );
	}
    }
}

sub _create_dialog {
    my ($title, $o_options) = @_;
    my $options = $o_options || {};

    #- keep compatibility with "transient" now called "transient_for"
    $options->{transient_for} = delete $options->{transient} if $options->{transient};

    gtknew('Dialog', title => $title, 
	   position_policy => 'center-on-parent', # center-on-parent does not work
	   modal => 1,
	   if_(!$::isInstall, icon_no_error => wm_icon()),
	   %$options, allow_unknown_options => 1,
       );
}


# drakfloppy / drakfont / harddrake2 / mcc
sub create_dialog {
    my ($title, $label, $o_options) = @_;
    my $ret = 0;
    my $dialog =  gtkset_border_width(_create_dialog($title, $o_options), 10);
    $dialog->set_border_width(10);
    my $text = ref($label) ? $label : $o_options->{use_markup} ? gtknew('WrappedLabel', text_markup => $label) : gtknew('WrappedLabel', text => $label);
    gtkpack($dialog->vbox,
            gtknew('HBox', children => [
                     if_($o_options->{stock},
                         0, Gtk2::Image->new_from_stock($o_options->{stock}, 'dialog'),
                         0, gtknew('Label', text => "   "),
                        ),
                     1, $o_options->{scroll} ? create_scrolled_window($text, [ 'never', 'automatic' ]) : $text,
                    ]),
           );

    if ($o_options->{cancel}) {
	$dialog->action_area->pack_start(
	    gtknew('Button', text => N("Cancel"),
		   clicked => sub { $ret = 0; $dialog->destroy; Gtk2->main_quit },
		   can_default => 1), 
	    1, 1, 0);
    }

    my $button = gtknew('Button', text => N("Ok"), can_default => 1,
			clicked => sub { $ret = 1; $dialog->destroy; Gtk2->main_quit });
    $dialog->action_area->pack_start($button, 1, 1, 0);
    $button->grab_default;

    $dialog->set_has_separator(0);
    $dialog->show_all;
    Gtk2->main;
    $ret;
}

sub info_dialog {
    my ($title, $label, $o_options) = @_;
    $o_options ||= { };
    add2hash_($o_options, { stock => 'gtk-dialog-info' });
    create_dialog($title, $label, $o_options);
}

sub warn_dialog {
    my ($title, $label, $o_options) = @_;
    $o_options ||= { };
    add2hash_($o_options, { stock => 'gtk-dialog-warning', cancel => 1 });
    create_dialog($title, $label, $o_options);
}

sub err_dialog {
    my ($title, $label, $o_options) = @_;
    $o_options ||= { };
    add2hash_($o_options, { stock => 'gtk-dialog-error' });
    create_dialog($title, $label, $o_options);
}

sub create_hbox { gtknew('HButtonBox', layout => $_[0]) }
sub create_vbox { gtknew('VButtonBox', layout => $_[0]) }

sub create_factory_menu_ {
    my ($type, $name, $window, @menu_items) = @_;
    my $widget = Gtk2::ItemFactory->new($type, $name, my $accel_group = Gtk2::AccelGroup->new);
    $widget->create_items($window, @menu_items);
    $window->add_accel_group($accel_group);
    ($widget->get_widget($name), $widget);
}

sub create_factory_popup_menu { create_factory_menu_("Gtk2::Menu", '<main>', @_) }
sub create_factory_menu { create_factory_menu_("Gtk2::MenuBar", '<main>', @_) }

sub create_menu {
    my $title = shift;
    my $w = Gtk2::MenuItem->new($title);
    $w->set_submenu(gtkshow(gtkappend(Gtk2::Menu->new, @_)));
    $w;
}

sub create_notebook {
    my $book = gtknew('Notebook');
    while (@_) {
	my ($page, $title) = splice(@_, 0, 2);
	gtkappend_page($book, $page, $title);
    }
    $book;
}

sub create_packtable {
    my ($options, @l) = @_;
    my $w = Gtk2::Table->new(0, 0, $options->{homogeneous} || 0);
    add2hash_($options, { xpadding => 5, ypadding => 0 });
    each_index {
	my ($i, $l) = ($::i, $_);
	each_index {
	    my $j = $::i;
	    if ($_) {
		ref $_ or $_ = gtknew('WrappedLabel', text => $_);
		$j != $#$l && !$options->{mcc} ?
		  $w->attach($_, $j, $j + 1, $i, $i + 1,
			     'fill', 'fill', $options->{xpadding}, $options->{ypadding}) :
		  $w->attach($_, $j, $j + 1, $i, $i + 1,
			     ['expand', 'fill'], ref($_) eq 'Gtk2::ScrolledWindow' || $_->get_data('must_grow') ? ['expand', 'fill'] : [], 0, 0);
		$_->show;
	    }
	} @$l;
    } @l;
    $w->set_col_spacings($options->{col_spacings} || 0);
    $w->set_row_spacings($options->{row_spacings} || 0);
    gtkset_border_width($w, $::isInstall ? 3 : 10);
}

sub create_okcancel {
    my ($w, $o_ok, $o_cancel, $_o_spread, @other) = @_;
    # @other is a list of extra buttons (usually help (eg: XFdrake/drakx caller) or advanced (eg: interactive caller) button)
    # extra buttons have the following structure [ label, handler, is_first, pack_right ]
    local $::isWizard = $::isWizard && !$w->{pop_it};
    my $cancel;
    if (defined $o_cancel || defined $o_ok) {
        $cancel = $o_cancel;
    } elsif (!$::Wizard_no_previous) {
Mode	Name	Size
-rw-r--r--	.perl_checker	11	log stats plain
-rwxr-xr-x	XFdrake	3366	log stats plain
-rwxr-xr-x	adduserdrake	521	log stats plain
-rwxr-xr-x	autosetupprintqueues	1587	log stats plain
-rwxr-xr-x	bootloader-config	5876	log stats plain
-rw-r--r--	convert	252	log stats plain
-rwxr-xr-x	diskdrake	4094	log stats plain
-rwxr-xr-x	drakTermServ	66902	log stats plain
-rwxr-xr-x	drakauth	1023	log stats plain
-rwxr-xr-x	drakautoinst	12742	log stats plain
-rwxr-xr-x	drakbackup	150299	log stats plain
-rwxr-xr-x	drakboot	13944	log stats plain
-rwxr-xr-x	drakbug	7941	log stats plain
-rwxr-xr-x	drakbug_report	253	log stats plain
-rwxr-xr-x	drakclock	17624	log stats plain
-rwxr-xr-x	drakconnect	51749	log stats plain
-rw-r--r--	drakedm	3302	log stats plain
-rwxr-xr-x	drakfirewall	1096	log stats plain
-rwxr-xr-x	drakfloppy	15189	log stats plain
-rwxr-xr-x	drakfont	29331	log stats plain
-rwxr-xr-x	drakgw	23439	log stats plain
-rw-r--r--	drakhelp	1754	log stats plain
-rwxr-xr-x	drakperm	19785	log stats plain
-rwxr-xr-x	drakproxy	1227	log stats plain
-rwxr-xr-x	drakpxe	17546	log stats plain
-rwxr-xr-x	drakroam	14456	log stats plain
-rwxr-xr-x	draksec	18150	log stats plain
-rwxr-xr-x	draksound	2376	log stats plain
-rwxr-xr-x	draksplash	21958	log stats plain
-rw-r--r--	draksplash2	10884	log stats plain
-rwxr-xr-x	drakupdate_fstab	5831	log stats plain
-rwxr-xr-x	drakups	16590	log stats plain
-rw-r--r--	drakvpn	41952	log stats plain
-rwxr-xr-x	drakxservices	387	log stats plain
-rwxr-xr-x	drakxtv	6609	log stats plain
-rwxr-xr-x	fileshareset	10053	log stats plain
-rwxr-xr-x	finish-install	1542	log stats plain
-rwxr-xr-x	finish-install.xsetup	514	log stats plain
-rwxr-xr-x	harddrake2	26894	log stats plain
d---------	icons	2078	log stats plain
d---------	interactive_http	458	log stats plain
-rwxr-xr-x	keyboarddrake	1639	log stats plain
-rwxr-xr-x	listsupportedprinters	1862	log stats plain
-rw-r--r--	localedrake	1803	log stats plain
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