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|
package ugtk2;
use diagnostics;
use strict;
use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK @icon_paths $force_center $force_focus $force_position $grab $pop_it $border); #- leave it on one line, for automatic removal of the line at package creation
@ISA = qw(Exporter);
%EXPORT_TAGS = (
wrappers => [ qw(gtkadd gtkappend gtkappend_page gtkappenditems gtkcombo_setpopdown_strings gtkdestroy
gtkentry gtkexpand 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_layout 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 get_text_coord gtkcolor gtkcreate_img
gtkcreate_pixbuf gtkfontinfo gtkset_background n_line_size set_back_pixbuf 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 destroy_window _create_dialog ) ],
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 warn_dialog) ],
);
$EXPORT_TAGS{all} = [ map { @$_ } values %EXPORT_TAGS ];
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;
use c;
use log;
use common;
use Gtk2;
use Gtk2::Gdk::Keysyms;
unless ($::no_ugtk_init) {
!check_for_xserver() and die "Cannot be run in console mode.\n";
$::one_message_has_been_translated and warn("N() was called from $::one_message_has_been_translated BEFORE gtk2 initialisation, replace it with a N_() AND a translate() later.\n"), c::_exit(1);
Gtk2->init();
c::bind_textdomain_codeset($_, 'UTF8') foreach 'libDrakX', @::textdomains;
$::need_utf8_i18n = 1;
}
$border = 5;
# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
# 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 { $_[0] and $_[0]->destroy }
sub gtkflush() { Gtk2->main_iteration while Gtk2->events_pending }
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_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 gtkexpand { $_[0]->expand; $_[0] }
sub gtkset_markup { $_[0]->set_markup($_[1]); $_[0] }
sub gtkadd {
my $w = shift;
foreach (@_) {
my $l = $_;
ref $l or $l = Gtk2::Label->new($l);
$w->add(gtkshow($l));
}
$w
}
sub gtkappend {
my $w = shift;
foreach (@_) {
my $l = $_;
ref $l or $l = Gtk2::Label->new($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 $w = shift;
$w->append_page(@_);
$w
}
sub gtkbuttonset {
gtkdestroy($_[0]->child);
gtkadd($_[0], gtkshow($_[1]))
}
sub gtkentry {
my ($text) = @_;
my $e = Gtk2::Entry->new;
$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($radio ? $radio->get_group : undef, $_), $_ eq $def) } @_;
}
sub gtkroot() {
my $root if 0;
$root ||= Gtk2::Gdk->get_default_root_window();
}
sub gtkset_text {
my ($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));
}
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 : Gtk2::Label->new(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(Gtk2::Button->new,
gtkpack_(Gtk2::HBox->new(0, 3),
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::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);
$W->show;
if (ref($W) eq 'Gtk2::TextView') {
gtkadd(gtkset_shadow_type(Gtk2::Frame->new, 'in'), $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 = shift;
my $nbline = sum(map { round(length($_) / 60 + 1/2) } map { split "\n" } @_);
my $box = Gtk2::VBox->new(0,0);
if ($nbline == 0) {
$o->{box_size} = 0;
return $box;
}
$o->{box_size} = n_line_size($nbline, 'text', $box);
#- hugly hack because GtkLabel doesn't wrap when using languages that don't contain spaces
if (@_ <= 2 && ($nbline > 4 || ($nbline > 1 && ref($::o) && member($::o->{locale}{lang}, qw(ja zh_CN zh_TW))))) {
$o->{icon} && !$::isWizard and
eval { gtkpack__($box, gtkset_border_width(gtkpack_(Gtk2::HBox->new(0,0), 1, gtkcreate_img($o->{icon})),5)) };
my $wanted = $o->{box_size};
$o->{box_size} = min(200, $o->{box_size});
my $has_scroll = $o->{box_size} < $wanted;
my $wtext = Gtk2::TextView->new;
$wtext->set_left_margin(3);
$wtext->can_focus($has_scroll);
chomp(my $text = join("\n", @_));
my $scroll = create_scrolled_window(gtktext_insert($wtext, $text));
$scroll->set_size_request(400, $o->{box_size});
gtkpack($box, $scroll);
} else {
my $a = !$::no_separator;
undef $::no_separator;
if ($o->{icon} && (!$::isWizard || $::isInstall)) {
gtkpack__($box,
gtkpack_(Gtk2::HBox->new(0,0),
0, gtkset_size_request(Gtk2::VBox->new(0,0), 15, 0),
0, eval { gtkcreate_img($o->{icon}) },
0, gtkset_size_request(Gtk2::VBox->new(0,0), 15, 0),
1, gtkpack_($o->{box_title} = Gtk2::VBox->new(0,0),
1, Gtk2::HBox->new(0,0),
(map {
my $w = ref($_) ? $_ : Gtk2::Label->new($_);
$::isWizard and $w->set_justify("left");
(0, gtkset_name($w, "Title"));
} map { ref($_) ? $_ : warp_text($_) } @_),
1, Gtk2::HBox->new(0,0),
)
),
if_($a, Gtk2::HSeparator->new)
)
} else {
gtkpack__($box,
if_($::isWizard, gtkset_size_request(Gtk2::Label->new, 0, 10)),
(map {
my $w = ref($_) ? $_ : Gtk2::Label->new($_);
gtkset_name($w, "Title");
$::isWizard ? gtkpack__(Gtk2::HBox->new(0,0), gtkset_size_request(Gtk2::Label->new, 20, 0), $w)
: $w
} map { ref($_) ? $_ : warp_text($_) } @_),
if_($::isWizard, gtkset_size_request(Gtk2::Label->new, 0, 15)),
if_($a, Gtk2::HSeparator->new)
)
}
}
}
sub _create_dialog {
my ($title, $o_options) = @_;
my $dialog = Gtk2::Dialog->new;
$dialog->signal_connect(delete_event => sub { Gtk2->main_quit });
$dialog->set_title($title);
$dialog->set_position('center-on-parent'); # center-on-parent doesn't work
$dialog->set_size_request(-1, 400) if !$o_options->{small};
$dialog->set_modal(1);
$dialog;
}
# drakfloppy / drakfont / harddrake2 / mcc
sub create_dialog {
my ($title, $label, $o_options) = @_;
my $ret = 0;
my $dialog = _create_dialog($title, $o_options);
$dialog->set_border_width(10);
my $text = $o_options->{use_markup} ? gtkset_markup(Gtk2::Label->new(), $label) : Gtk2::Label->new($label);
gtkpack($dialog->vbox,
gtkpack_(Gtk2::HBox->new,
if_($o_options->{stock}, 0, Gtk2::Image->new_from_stock($o_options->{stock}, 'dialog')),
1, create_scrolled_window($text, [ 'never', 'automatic' ]),
),
);
$text->set_line_wrap(1);
if ($o_options->{cancel}) {
my $button2 = Gtk2::Button->new_from_stock('gtk-cancel');
$button2->signal_connect(clicked => sub { $ret = 0; $dialog->destroy; Gtk2->main_quit });
$button2->can_default(1);
$dialog->action_area->pack_start($button2, 1, 1, 0);
}
my $button = Gtk2::Button->new_from_stock('gtk-ok');
$button->can_default(1);
$button->signal_connect(clicked => sub { $ret = 1; $dialog->destroy; Gtk2->main_quit });
$dialog->action_area->pack_start($button, 1, 1, 0);
$button->grab_default;
$dialog->show_all;
Gtk2->main;
$ret;
}
sub warn_dialog {
my ($title, $label, $o_options) = @_;
$o_options ||= { };
add2hash_($o_options, { small => 1, 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, { small => 1, stock => 'gtk-dialog-error' });
create_dialog($title, $label, $o_options);
}
sub create_hbox { gtkset_layout(gtkset_border_width(Gtk2::HButtonBox->new, 3), $_[0] || 'spread') }
sub create_vbox { gtkset_layout(Gtk2::VButtonBox->new, $_[0] || 'spread') }
sub create_factory_menu_ {
my ($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 $n = Gtk2::Notebook->new;
while (@_) {
my ($title, $book) = splice(@_, 0, 2);
add2notebook($n, $title, $book);
}
$n
}
sub create_packtable {
my ($options, @l) = @_;
my $w = Gtk2::Table->new(0, 0, $options->{homogeneous} || 0);
each_index {
my ($i, $l) = ($::i, $_);
each_index {
my $j = $::i;
if ($_) {
ref $_ or $_ = Gtk2::Label->new($_);
$j != $#$l && !$options->{mcc} ?
$w->attach($_, $j, $j + 1, $i, $i + 1,
'fill', 'fill', 5, 0) :
$w->attach($_, $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);
$w
}
sub create_okcancel {
my ($w, $o_ok, $o_cancel, $o_spread, @other) = @_;
my $wizard_buttons = $::isWizard && !$w->{pop_it};
my $cancel = defined $o_cancel || defined $o_ok ? $o_cancel : $wizard_buttons ? 'gtk-go-back' : 'gtk-cancel';
my $ok = defined $o_ok ? $o_ok : $wizard_buttons ? ($::Wizard_finished ? N("Finish") : 'gtk-go-forward') : 'gtk-ok';
my $b1 = gtksignal_connect($w->{ok} = Gtk2::Button->new_from_stock($ok), clicked => $w->{ok_clicked} || sub { $w->{retval} = 1; Gtk2->main_quit });
my $b2 = $cancel && gtksignal_connect($w->{cancel} = Gtk2::Button->new_from_stock($cancel), clicked => $w->{cancel_clicked} || sub { log::l("default cancel_clicked"); undef $w->{retval}; Gtk2->main_quit });
gtksignal_connect($w->{wizcancel} = Gtk2::Button->new_from_stock('gtk-cancel'), clicked => sub { die 'wizcancel' }) if $wizard_buttons && !$::isInstall;
my @l = grep { $_ } $wizard_buttons ? (if_(!$::isInstall, $w->{wizcancel}),
if_(!$::Wizard_no_previous, $b2), $b1) : ($b2, $b1);
my @l2 = map { gtksignal_connect(Gtk2::Button->new_from_stock($_->[0]), clicked => $_->[1]) } grep { $_->[2] } @other;
my @r2 = map { gtksignal_connect(Gtk2::Button->new_from_stock($_->[0]), clicked => $_->[1]) } grep { !$_->[2] } @other;
my $box = create_hbox($o_spread || "edge");
$box->pack_start($_, 0, 0, 1) foreach @l2;
$box->pack_end($_, 0, 0, 1) foreach @r2, @l;
foreach (@l2, @r2, @l) {
$_->show;
$_->can_default($wizard_buttons);
}
$box;
}
sub _setup_paned {
my ($paned, $child1, $child2, %options) = @_;
foreach ([ 'resize1', 0 ], [ 'shrink1', 1 ], [ 'resize2', 1 ], [ 'shrink2', 1 ]) {
$options{$_->[0]} = $_->[1] unless defined($options{$_->[0]});
}
$paned->pack1(gtkshow($child1), $options{resize1}, $options{shrink1});
$paned->pack2(gtkshow($child2), $options{resize2}, $options{shrink2});
gtkshow($paned);
}
sub create_vpaned {
_setup_paned(Gtk2::VPaned->new, @_);
}
sub create_hpaned {
_setup_paned(Gtk2::HPaned->new, @_);
}
# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
# helpers
#
# Functions that do typical operations on widgets, that you may need in
# several places of your programs.
sub _find_imgfile {
my ($f, @extensions) = shift;
@extensions or @extensions = qw(.png .xpm);
if ($f !~ m|^/|) {
foreach my $path (icon_paths()) {
-e "$path/$f$_" and $f = "$path/$f$_" foreach '', @extensions;
}
}
return $f;
}
# use it if you want to display an icon/image in your app
sub gtkcreate_img {
return Gtk2::Image->new_from_file(_find_imgfile(@_));
}
# use it if you want to draw an image onto a drawingarea
sub gtkcreate_pixbuf {
return Gtk2::Gdk::Pixbuf->new_from_file(_find_imgfile(@_));
}
sub gtktext_append { gtktext_insert(@_, append => 1) }
# choose one of the two styles:
# - gtktext_insert($textview, "My text..");
# - gtktext_insert($textview, [ [ 'first text', { 'foreground' => 'blue', 'background' => 'green', ... } ],
# [ 'second text' ],
# [ 'third', { 'font' => 'Serif 15', ... } ],
# ... ]);
sub gtktext_insert {
my ($textview, $t, %opts) = @_;
my $buffer = $textview->get_buffer;
if (ref($t) eq 'ARRAY') {
$opts{append} or $buffer->set_text('');
foreach my $token (@$t) {
my $iter1 = $buffer->get_end_iter;
my $c = $buffer->get_char_count;
if ($token->[0] =~ /^Gtk2::Gdk::Pixbuf/) {
$buffer->insert_pixbuf($iter1, $token->[0]);
next;
}
$buffer->insert($iter1, $token->[0]);
if ($token->[1]) {
my $tag = $buffer->create_tag(rand());
$tag->set(%{$token->[1]});
$buffer->apply_tag($tag, $iter1 = $buffer->get_iter_at_offset($c), $buffer->get_end_iter);
}
}
} else {
$buffer->set_text($t);
}
#- the following line is needed to move the cursor to the beginning, so that if the
#- textview has a scrollbar, it won't scroll to the bottom when focusing (#3633)
$buffer->place_cursor($buffer->get_start_iter);
$textview->set_wrap_mode($opts{wrap_mode} || 'word');
$textview->set_editable($opts{editable} || 0);
$textview->set_cursor_visible($opts{visible} || 0);
$textview;
}
# extracts interesting font metrics for a given widget
sub gtkfontinfo {
my ($widget) = @_;
my $context = $widget->get_pango_context;
my $metrics = $context->get_metrics($context->get_font_description, $context->get_language);
my %fontinfo;
foreach (qw(ascent descent approximate_char_width approximate_digit_width)) {
no strict;
my $func = "get_$_";
$fontinfo{$_} = Gtk2::Pango->pixels($metrics->$func);
}
%fontinfo;
}
sub gtkmodify_font {
my ($w, $arg) = @_;
$w->modify_font(ref($arg) ? $arg : Gtk2::Pango::FontDescription->from_string($arg));
$w;
}
sub gtkset_property {
my ($w, $property, $value) = @_;
$w->set_property($property, $value);
$w;
}
sub set_back_pixbuf {
my ($widget, $pixbuf) = @_;
my $window = $widget->window;
my ($width, $height) = ($pixbuf->get_width, $pixbuf->get_height);
my $pixmap = Gtk2::Gdk::Pixmap->new($window, $width, $height, $window->get_depth);
$pixbuf->render_to_drawable($pixmap, $widget->style->fg_gc('normal'), 0, 0, 0, 0, $width, $height, 'none', 0, 0);
$window->set_back_pixmap($pixmap, 0);
}
sub fill_tiled_coords {
my ($widget, $pixbuf, $x_back, $y_back, $width, $height) = @_;
my ($x2, $y2) = (0, 0);
while (1) {
$x2 = 0;
while (1) {
$pixbuf->render_to_drawable($widget->window, $widget->style->fg_gc('normal'),
0, 0, $x2, $y2, $x_back, $y_back, 'none', 0, 0);
$x2 += $x_back;
$x2 >= $width and last;
}
$y2 += $y_back;
$y2 >= $height and last;
}
}
sub fill_tiled {
my ($widget, $pixbuf) = @_;
my ($window_width, $window_height) = $widget->window->get_size;
fill_tiled_coords($widget, $pixbuf, $pixbuf->get_width, $pixbuf->get_height, $window_width, $window_height);
}
sub add2notebook {
my ($n, $title, $book) = @_;
$n->append_page($book, gtkshow(Gtk2::Label->new($title)));
$book->show;
}
sub string_size {
my ($widget, $text) = @_;
my $layout = $widget->create_pango_layout($text);
my @size = $layout->get_pixel_size;
@size;
}
sub string_width {
my ($widget, $text) = @_;
my ($width, undef) = string_size($widget, $text);
$width;
}
sub string_height {
my ($widget, $text) = @_;
my (undef, $height) = string_size($widget, $text);
$height;
}
sub get_text_coord {
my ($text, $widget4style, $max_width, $max_height, $can_be_greater, $can_be_smaller, $centeredx, $centeredy, $o_wrap_char) = @_;
my $wrap_char = $o_wrap_char || ' ';
my $idx = 0;
my $real_width = 0;
my $real_height = 0;
my @lines;
my @widths;
my @heights;
$heights[0] = 0;
my $max_width2 = $max_width;
my $height = 0;
my $width = 0;
my $flag = 1;
my @t = split($wrap_char, $text);
my @t2;
if ($::isInstall && $::o->{locale}{lang} =~ /ja|zh/) {
@t = map { $_ . $wrap_char } @t;
$wrap_char = '';
foreach (@t) {
my @c = split('');
my $i = 0;
my $el = '';
while (1) {
$i >= @c and last;
$el .= $c[$i];
if (ord($c[$i]) >= 128) { $el .= $c[$i+1]; $i++; push @t2, $el; $el = '' }
$i++;
}
$el ne '' and push @t2, $el;
}
} else {
@t2 = @t;
}
foreach (@t2) {
my $l = string_width($widget4style, $_ . (!$flag ? $wrap_char : ''));
if ($width + $l > $max_width2 && !$flag) {
$flag = 1;
$height += string_height($widget4style, $lines[$idx]) + 1;
$heights[$idx+1] = $height;
$widths[$idx] = $centeredx && !$can_be_smaller ? (max($max_width2-$width, 0))/2 : 0;
$width = 0;
$idx++;
}
$lines[$idx] = $flag ? $_ : $lines[$idx] . $wrap_char . $_;
$width += $l;
$flag = 0;
$l <= $max_width2 or $max_width2 = $l;
$width <= $real_width or $real_width = $width;
}
$height += string_height($widget4style, $lines[$idx]);
$widths[$idx] = $centeredx && !$can_be_smaller ? (max($max_width2-$width, 0))/2 : 0;
$height < $real_height or $real_height = $height;
$width = $max_width;
$height = $max_height;
$real_width < $max_width && $can_be_smaller and $width = $real_width;
$real_width > $max_width && $can_be_greater and $width = $real_width;
$real_height < $max_height && $can_be_smaller and $height = $real_height;
$real_height > $max_height && $can_be_greater and $height = $real_height;
if ($centeredy) {
my $dh = ($height-$real_height)/2 + (string_height($widget4style, $lines[0]))/2;
@heights = map { $_ + $dh } @heights;
}
($width, $height, \@lines, \@widths, \@heights);
}
sub wrap_paragraph {
my ($text, $widget4style, $max_width) = @_;
my ($width, @lines, @widths, @heights);
my $ydec;
foreach (@$text) {
if ($_ ne '') {
my ($width_, $height, $lines, $widths, $heights) = get_text_coord($_, $widget4style, $max_width, 0, 1, 0, 1, 0);
push @widths, @$widths;
push @heights, map { $_ + $ydec } @$heights;
push @lines, @$lines;
$width = max($width, $width_);
$ydec += $height + 1;
} else {
#- void line
my $yvoid = $ydec / @lines;
push @widths, 0;
push @heights, $yvoid;
push @lines, '';
$ydec += $yvoid;
}
}
($width, \@lines, \@widths, \@heights);
}
sub gtkcolor {
my ($r, $g, $b) = @_;
my $color = Gtk2::Gdk::Color->new($r, $g, $b);
gtkroot()->get_colormap->rgb_find_color($color);
$color;
}
sub gtkset_background {
my ($r, $g, $b) = @_;
my $root = gtkroot();
my $gc = Gtk2::Gdk::GC->new($root);
my $color = gtkcolor($r, $g, $b);
$gc->set_rgb_fg_color($color);
$root->set_background($color);
my ($w, $h) = $root->get_size;
$root->draw_rectangle($gc, 1, 0, 0, $w, $h);
}
sub add_icon_path { push @icon_paths, @_ }
sub icon_paths() {
(@icon_paths, (exists $ENV{SHARE_PATH} ? ($ENV{SHARE_PATH}, "$ENV{SHARE_PATH}/icons", "$ENV{SHARE_PATH}/libDrakX/pixmaps") : ()),
"/usr/lib/libDrakX/icons", "pixmaps", 'standalone/icons', '/usr/share/rpmdrake/icons');
}
add_icon_path(@icon_paths,
exists $ENV{SHARE_PATH} ? "$ENV{SHARE_PATH}/libDrakX/pixmaps" : (),
'/usr/lib/libDrakX/icons', 'standalone/icons');
# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
# toplevel window creation helper
#
# Use the 'new' function as a method constructor and then 'main' on it to
# launch the main loop. Use $o->{retval} to indicate that the window needs
# to terminate.
# Set $::isWizard to have a wizard appearance.
# Set $::isEmbedded and $::XID so that the window will plug.
sub new {
my ($type, $title, %opts) = @_;
my $o = bless { %opts }, $type;
$o->_create_window($title);
while (my $e = shift @tempory::objects) { $e->destroy }
push @interactive::objects, $o if !$opts{no_interactive_objects};
$o->{rwindow}->set_position('center-always') if $::isStandalone;
$o->{rwindow}->set_modal(1) if ($grab || $o->{grab} || $o->{modal}) && !$::isInstall;
$o->{rwindow}->set_transient_for($o->{transient}) if $o->{transient};
$o->{pop_it} ||= $pop_it || $::WizardTable && do {
my @l = $::WizardTable->get_children;
pop @l if !$::isInstall && $::isWizard; #- don't take into account the DrawingArea
any { $_->visible } @l;
};
if ($::isWizard && !$o->{pop_it}) {
$o->{isWizard} = 1;
$o->{window} = Gtk2::VBox->new(0,0);
$o->{window}->set_border_width($::Wizard_splash ? 0 : 10);
$o->{rwindow} = $o->{window};
if (!defined($::WizardWindow)) {
$::WizardWindow = Gtk2::Window->new('toplevel');
$::WizardWindow->signal_connect(delete_event => sub { die 'wizcancel' });
$::WizardTable = Gtk2::Table->new(2, 2, 0);
$::WizardWindow->add(gtkadd(gtkset_shadow_type(Gtk2::Frame->new, 'out'), $::WizardTable));
if ($::isInstall) {
$::WizardTable->set_size_request($::windowwidth * 0.90, $::windowheight * ($::logoheight ? 0.73 : 0.9));
$::WizardWindow->set_uposition($::stepswidth + $::windowwidth * 0.04, $::logoheight + $::windowheight * ($::logoheight ? 0.12 : 0.05));
$::WizardWindow->signal_connect(key_press_event => sub {
my (undef, $event) = @_;
my $d = ${{ $Gtk2::Gdk::Keysyms{F2} => 'screenshot' }}{$event->keyval};
if ($d eq 'screenshot') {
common::take_screenshot();
} elsif (chr($event->keyval) eq 'e' && member('mod1-mask', @{$event->state})) { #- alt-e
log::l("Switching to " . ($::expert ? "beginner" : "expert"));
$::expert = !$::expert;
}
0;
});
} else {
my $draw1 = Gtk2::DrawingArea->new;
$draw1->set_size_request(540, 100);
my $draw2 = Gtk2::DrawingArea->new;
$draw2->set_size_request(100, 300);
my $pixbuf_up = gtkcreate_pixbuf($::Wizard_pix_up || "wiz_default_up.png");
my $pixbuf_left = gtkcreate_pixbuf($::Wizard_pix_left || "wiz_default_left.png");
$draw1->modify_font(Gtk2::Pango::FontDescription->from_string(N("utopia 25")));
$draw1->signal_connect(expose_event => sub {
my $height = $pixbuf_up->get_height;
for (my $i = 0; $i < 540/$height; $i++) {
$pixbuf_up->render_to_drawable($draw1->window,
$draw1->style->bg_gc('normal'),
0, 0, 0, $height*$i, -1, -1, 'none', 0, 0);
my $layout = $draw1->create_pango_layout($::Wizard_title);
$draw1->window->draw_layout($draw1->style->white_gc, 40, 62, $layout);
}
});
$draw2->signal_connect(expose_event => sub {
my $height = $pixbuf_left->get_height;
for (my $i = 0; $i < 300/$height; $i++) {
$pixbuf_left->render_to_drawable($draw2->window,
$draw2->style->bg_gc('normal'),
0, 0, 0, $height*$i, -1, -1, 'none', 0, 0);
}
});
$::WizardWindow->set_position('center_always');
$::WizardTable->attach($draw1, 0, 2, 0, 1, 'fill', 'fill', 0, 0);
$::WizardTable->set_size_request(540,420);
}
$::WizardWindow->show_all;
flush();
}
$::WizardTable->attach($o->{window}, 0, 2, 1, 2, ['fill', 'expand'], ['fill', 'expand'], 0, 0);
}
if ($::isEmbedded && !$o->{pop_it}) {
$o->{isEmbedded} = 1;
$o->{window} = new Gtk2::HBox(0,0);
$o->{rwindow} = $o->{window};
if (!$::Plug) {
$::Plug = gtkshow(Gtk2::Plug->new($::XID));
flush();
$::WizardTable = Gtk2::Table->new(2, 2, 0);
$::Plug->add($::WizardTable);
}
$::WizardTable->attach($o->{window}, 0, 2, 1, 2, ['fill', 'expand'], ['fill', 'expand'], 0, 0);
$::WizardTable->show;
}
$o->{rwindow}->signal_connect(destroy => sub { $o->{destroyed} = 1 });
$o;
}
sub main {
my ($o, $o_completed, $o_canceled) = @_;
gtkset_mousecursor_normal();
my $timeout = Glib::Timeout->add(1000, sub { gtkset_mousecursor_normal(); 1 });
my $_b = MDK::Common::Func::before_leaving { Glib::Source->remove($timeout) };
$o->show;
do {
Gtk2->main;
} while (!$o->{destroyed} && ($o->{retval} ? $o_completed && !$o_completed->() : $o_canceled && !$o_canceled->()));
$o->destroy;
$o->{retval}
}
sub show($) {
my ($o) = @_;
$o->{window}->show;
$o->{rwindow}->show;
}
sub destroy($) {
my ($o) = @_;
$o->{rwindow}->destroy if !$o->{destroyed};
gtkset_mousecursor_wait();
flush();
}
sub DESTROY { goto &destroy }
sub sync {
my ($o) = @_;
show($o);
flush();
}
sub flush() { gtkflush() }
sub exit {
gtkset_mousecursor_normal(); #- for restoring a normal in any case
flush();
c::_exit($_[1]) #- workaround
}
#- in case "exit" above was not called by the program
END { &exit() }
sub _create_window($$) {
my ($o, $title) = @_;
my $w = Gtk2::Window->new('toplevel');
my $inner = gtkadd(gtkset_shadow_type(Gtk2::Frame->new(undef), 'out'),
my $f = gtkset_border_width(gtkset_shadow_type(Gtk2::Frame->new(undef), 'none'), 3)
);
gtkadd($w, $inner) if !$::noBorder;
$w->set_name("Title");
$w->set_title($title);
$w->signal_connect(expose_event => sub { eval { $interactive::objects[-1]{rwindow} == $w and $w->window->XSetInputFocus } }) if $force_focus || $o->{force_focus};
$w->signal_connect(delete_event => sub { if ($::isWizard) { $w->destroy; die 'wizcancel' } else { Gtk2->main_quit } });
$w->set_uposition(@{$force_position || $o->{force_position}}) if $force_position || $o->{force_position};
if ($::o->{mouse}{unsafe}) {
$w->add_events('pointer-motion-mask');
my $signal; #- don't make this line part of next one, signal_disconnect won't be able to access $signal value
$signal = $w->signal_connect(motion_notify_event => sub {
delete $::o->{mouse}{unsafe};
log::l("unsetting unsafe mouse");
$w->signal_disconnect($signal);
});
}
my ($wi, $he);
$w->signal_connect(size_allocate => sub {
my (undef, $event) = @_;
my $w_size = $event->values;
return if $w_size->[2] == $wi && $w_size->[3] == $he; #BUG
(undef, undef, $wi, $he) = @$w_size;
my ($X, $Y, $Wi, $He) = @{$force_center || $o->{force_center}};
$w->set_uposition(max(0, $X + ($Wi - $wi) / 2), max(0, $Y + ($He - $he) / 2));
}) if ($force_center || $o->{force_center}) && !($force_position || $o->{force_position});
$o->{window} = $::noBorder ? $w : $f;
$o->{rwindow} = $w;
}
# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---
# ask
#
# Full UI managed functions that will return to you the value that the
# user chose.
sub ask_warn { my $w = ugtk2->new(shift @_, grab => 1); $w->_ask_warn(@_); main($w) }
sub ask_yesorno { my $w = ugtk2->new(shift @_, grab => 1); $w->_ask_okcancel(@_, N("Yes"), N("No")); main($w) }
sub ask_okcancel { my $w = ugtk2->new(shift @_, grab => 1); $w->_ask_okcancel(@_, N("Is this correct?"), 'gtk-ok', 'gtk-cancel'); main($w) }
sub ask_from_entry { my $w = ugtk2->new(shift @_, grab => 1); $w->_ask_from_entry(@_); main($w) }
sub ask_dir { my $w = ugtk2->new(shift @_, grab => 1); $w->_ask_dir(@_); main($w) }
sub _ask_from_entry($$@) {
my ($o, @msgs) = @_;
my $entry = Gtk2::Entry->new;
my $f = sub { $o->{retval} = $entry->get_text; Gtk2->main_quit };
$o->{ok_clicked} = $f;
$o->{cancel_clicked} = sub { undef $o->{retval}; Gtk2->main_quit };
gtkadd($o->{window},
gtkpack($o->create_box_with_title(@msgs),
gtksignal_connect($entry, 'activate' => $f),
($o->{hide_buttons} ? () : create_okcancel($o))),
);
$entry->grab_focus;
}
sub _ask_warn($@) {
my ($o, @msgs) = @_;
gtkadd($o->{window},
gtkpack($o->create_box_with_title(@msgs),
gtksignal_connect(my $w = Gtk2::Button->new_from_stock('gtk-ok'), "clicked" => sub { Gtk2->main_quit }),
),
);
$w->grab_focus;
}
sub _ask_okcancel($@) {
my ($o, @msgs) = @_;
my ($ok, $cancel) = splice @msgs, -2;
gtkadd($o->{window},
gtkpack(create_box_with_title($o, @msgs),
create_okcancel($o, $ok, $cancel),
)
);
$o->{ok}->grab_focus;
}
sub _ask_file {
my ($o, $title, $path) = @_;
my ($modality, $position) = ($o->{rwindow}->get_modal, $o->{rwindow}->get('window-position'));
my $f = $o->{rwindow} = Gtk2::FileSelection->new($title);
$f->set_modal($modality);
$f->set_position($position);
$path and $f->set_filename($path);
$f->ok_button->signal_connect(clicked => sub { $o->{retval} = $f->get_filename; Gtk2->main_quit });
$f->cancel_button->signal_connect(clicked => sub { Gtk2->main_quit });
$f->grab_focus;
$f;
}
sub _ask_dir {
my ($o) = @_;
my $f = &_ask_file;
$f->file_list->get_parent->hide;
$f->selection_entry->get_parent->hide;
$f->ok_button->signal_connect(clicked => sub {
my ($model, $iter) = $f->dir_list->get_selection->get_selected;
$o->{retval} .= $model->get($iter, 0) if $model;
});
}
sub ask_browse_tree_info {
my ($common) = @_;
my $w = ugtk2->new($common->{title});
my $tree_model = Gtk2::TreeStore->new("Glib::String", "Gtk2::Gdk::Pixbuf", "Glib::String");
my $tree = Gtk2::TreeView->new_with_model($tree_model);
$tree->get_selection->set_mode('browse');
$tree->append_column(my $textcolumn = Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => 0));
$tree->append_column(my $pixcolumn = Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererPixbuf->new, 'pixbuf' => 1));
$tree->append_column(Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => 2));
$tree->set_headers_visible(0);
$tree->set_rules_hint(1);
$textcolumn->set_minmax_width(200);
gtkadd($w->{window},
gtkpack_(Gtk2::VBox->new(0,5),
0, $common->{message},
1, gtkpack(Gtk2::HBox->new(0,0),
create_scrolled_window($tree),
gtkadd(Gtk2::Frame->new(N("Info")),
create_scrolled_window(my $info = Gtk2::TextView->new),
)),
0, my $box1 = Gtk2::HBox->new(0,15),
0, my $box2 = Gtk2::HBox->new(0,10),
));
gtkpack__($box2, my $toolbar = Gtk2::Toolbar->new('horizontal', 'icons'));
my @l = ([ $common->{ok}, 1 ], if_($common->{cancel}, [ $common->{cancel}, 0 ]));
@l = reverse @l if !$::isInstall;
my @buttons = map {
my ($t, $val) = @$_;
$box2->pack_end(my $w = gtksignal_connect(Gtk2::Button->new_from_stock($t), clicked => sub {
$w->{retval} = $val;
Gtk2->main_quit;
}), 0, 1, 20);
$w;
} @l;
@buttons = reverse @buttons if !$::isInstall;
gtkpack__($box2, gtksignal_connect(Gtk2::Button->new_from_stock('gtk-help'), clicked => sub {
ask_warn(N("Help"), $common->{interactive_help}->())
})) if $common->{interactive_help};
if ($common->{auto_deps}) {
gtkpack__($box1, gtksignal_connect(gtkset_active(Gtk2::CheckButton->new($common->{auto_deps}), $common->{state}{auto_deps}),
clicked => sub { invbool \$common->{state}{auto_deps} }));
}
$box1->pack_end(my $status = Gtk2::Label->new, 0, 1, 20);
$w->{window}->set_size_request(map { $_ - 2 * $border - 4 } $::windowwidth, $::windowheight) if !$::isInstall;
$buttons[0]->grab_focus;
$w->{rwindow}->show_all;
#- TODO: $tree->queue_draw is a workaround to a bug in gtk-2.2.1; submit it in their bugzilla
my @toolbar = (ftout => [ N("Expand Tree"), sub { $tree->expand_all; $tree->queue_draw } ],
ftin => [ N("Collapse Tree"), sub { $tree->collapse_all } ],
reload => [ N("Toggle between flat and group sorted"), sub { invbool(\$common->{state}{flat}); $common->{rebuild_tree}->() } ]);
foreach my $ic (@{$common->{icons} || []}) {
push @toolbar, ($ic->{icon} => [ $ic->{help}, sub {
if ($ic->{code}) {
my $_w = $ic->{wait_message} && $common->{wait_message}->('', $ic->{wait_message});
$ic->{code}();
$common->{rebuild_tree}->();
}
} ]);
}
my %toolbar = @toolbar;
foreach (grep_index { $::i % 2 == 0 } @toolbar) {
$toolbar->append_item(undef, $toolbar{$_}[0], undef, gtkcreate_img("$_.png"), $toolbar{$_}[1]);
}
$pixcolumn->{is_pix} = 1;
$common->{widgets} = { w => $w, tree => $tree, tree_model => $tree_model, textcolumn => $textcolumn, pixcolumn => $pixcolumn,
info => $info, status => $status };
ask_browse_tree_info_given_widgets($common);
}
sub ask_browse_tree_info_given_widgets {
my ($common) = @_;
my $w = $common->{widgets};
my ($curr, $prev_label, $idle, $mouse_toggle_pending);
my (%wtree, %ptree, %pix, %node_state, %state_stats);
my $update_size = sub {
my $new_label = $common->{get_status}();
$prev_label ne $new_label and $w->{status}->set($prev_label = $new_label);
};
my $set_node_state_flat = sub {
my ($iter, $state) = @_;
$state eq 'XXX' and return;
$pix{$state} ||= gtkcreate_pixbuf($state);
$w->{tree_model}->set($iter, 1 => $pix{$state});
};
my $set_node_state_tree; $set_node_state_tree = sub {
my ($iter, $state) = @_;
my $iter_str = $w->{tree_model}->get_path_str($iter);
$state eq 'XXX' and return;
$pix{$state} ||= gtkcreate_pixbuf($state);
if ($node_state{$iter_str} ne $state) {
my $parent;
if (!$w->{tree_model}->iter_has_child($iter) && ($parent = $w->{tree_model}->iter_parent($iter))) {
my $parent_str = $w->{tree_model}->get_path_str($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);
}
$w->{tree_model}->set($iter, 1 => $pix{$state});
$node_state{$iter_str} = $state; #- cache for efficiency
}
};
my $set_node_state = $common->{state}{flat} ? $set_node_state_flat : $set_node_state_tree;
my $set_leaf_state = sub {
my ($leaf, $state) = @_;
$set_node_state->($_, $state) foreach @{$ptree{$leaf}};
};
my $add_parent; $add_parent = sub {
my ($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 $iter = $w->{tree_model}->append_set($s ? $add_parent->($s, $state) : undef, [ 0 => $_ ]);
$iter;
};
$s = $s2;
}
$set_node_state->($wtree{$s}, $state); #- use this state by default as tree is building.
$wtree{$s};
};
my $add_node = sub {
my ($leaf, $root, $options) = @_;
my $state = $common->{node_state}($leaf) or return;
if ($leaf) {
my $iter = $w->{tree_model}->append_set($add_parent->($root, $state), [ 0 => $leaf ]);
$set_node_state->($iter, $state);
push @{$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, [ 0 => '' ]);
}
};
my $clear_all_caches = sub {
foreach (values %ptree) {
foreach my $n (@$_) {
delete $node_state{$w->{tree_model}->get_path_str($n)};
}
}
foreach (values %wtree) {
my $iter_str = $w->{tree_model}->get_path_str($_);
delete $node_state{$iter_str};
delete $state_stats{$iter_str};
}
%ptree = %wtree = ();
};
$common->{delete_all} = sub {
$clear_all_caches->();
$w->{tree_model}->clear;
};
$common->{rebuild_tree} = sub {
$common->{delete_all}->();
$set_node_state = $common->{state}{flat} ? $set_node_state_flat : $set_node_state_tree;
$common->{build_tree}($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, 0);
$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) = @_;
$add_node->($_->[0], $_->[1], $_->[2]) foreach @nodes;
&$update_size;
};
$common->{display_info} = sub { gtktext_insert($w->{info}, $common->{get_info}($curr)); 0 };
my $children = sub { map { my $v = $w->{tree_model}->get($_, 0); $v } gtktreeview_children($w->{tree_model}, $_[0]) };
my $toggle = sub {
if (ref($curr) && !$_[0]) {
$w->{tree}->toggle_expansion($w->{tree_model}->get_path($curr));
} else {
if (ref $curr) {
my @_a = $children->($curr);
my @l = $common->{grep_allowed_to_toggle}($children->($curr)) 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;
$common->{toggle_nodes}($set_leaf_state, @p);
&$update_size;
} else {
$common->{check_interactive_to_toggle}($curr) and $common->{toggle_nodes}($set_leaf_state, $curr);
&$update_size;
}
}
};
$w->{tree}->signal_connect(key_press_event => sub {
my $c = chr($_[1]->keyval & 0xff);
if ($_[1]->keyval >= 0x100 ? $c eq "\r" || $c eq "\x8d" : $c eq ' ') {
$toggle->(0);
}
0;
});
$w->{tree}->get_selection->signal_connect(changed => sub {
my ($model, $iter) = $_[0]->get_selected;
$model && $iter or return;
Glib::Source->remove($idle) if $idle;
if (!$model->iter_has_child($iter)) {
$curr = $model->get($iter, 0);
$idle = Glib::Timeout->add(100, $common->{display_info});
} else {
$curr = $iter;
}
#- the following test for equality is because we can have a button_press_event first, then
#- two changed events, the first being on a different row :/ (is it a bug in gtk2?) - that
#- happens in rpmdrake when doing a "search" and directly trying to select a found package
if ($mouse_toggle_pending eq $model->get($iter, 0)) {
$toggle->(1);
$mouse_toggle_pending = 0;
}
0;
});
$w->{tree}->signal_connect(button_press_event => sub { #- not too good, but CellRendererPixbuf doesn't have the needed signals :(
my ($path, $column) = $w->{tree}->get_path_at_pos($_[1]->x, $_[1]->y);
if ($path && $column) {
$column->{is_pix} and $mouse_toggle_pending = $w->{tree_model}->get($path, 0);
}
});
$common->{rebuild_tree}->();
&$update_size;
my $_b = before_leaving { $clear_all_caches->() };
$w->{w}->main;
}
# misc helpers:
package Gtk2::TreeStore;
sub append_set {
my ($model, $parent, @values) = @_;
# compatibility:
@values = @{$values[0]} if $#values == 0 && ref($values[0]) eq 'ARRAY';
my $iter = $model->append($parent);
$model->set($iter, @values);
return $iter;
}
package Gtk2::ListStore;
# Append a new row, set the values, return the TreeIter
sub append_set {
my ($model, @values) = @_;
# compatibility:
@values = @{$values[0]} if $#values == 0 && ref($values[0]) eq 'ARRAY';
my $iter = $model->append();
$model->set($iter, @values);
return $iter;
}
package Gtk2::TreeModel;
# gets the string representation of a TreeIter
sub get_path_str {
my ($self, $iter) = @_;
my $path = $self->get_path($iter);
$path or return;
$path->to_string;
}
package Gtk2::TreeView;
# likewise gtk-1.2 function
sub toggle_expansion {
my ($self, $path, $open_all) = @_;
if ($self->row_expanded($path)) {
$self->collapse_row($path);
} else {
$self->expand_row($path, $open_all || 0);
}
}
# With GTK+, for more GUIes coherency, GtkOptionMenu is recommended instead of a
# combo if the user is selecting from a fixed set of options.
#
# That is, non-editable combo boxes are not encouraged. GtkOptionMenu is much
# easier to use than GtkCombo as well. Use GtkCombo only when you need the
# editable text entry.
#
# GtkOptionMenu is a much better-implemented widget and also the right UI for
# noneditable sets of choices.)
#
# GtkCombo isn't deprecated yet in 2.2 but will be in 2.4.x because it still
# uses deprecated GtkList.
#
# A replacement widget for both GtkCombo and GtkOption menu is expected in 2.4
# (currently in libegg). This widget will be themeable to look like either a
# combo box or the current option menu.
#
#
# This layer try to make OptionMenu look be api compatible with Combo since new
# widget API seems following the current Combo API.
package Gtk2::OptionMenu;
use common;
# try to get combox <==> option menu mapping
sub set_popdown_strings {
my ($w, @strs) = @_;
my $menu = Gtk2::Menu->new;
# keep string list around for ->set_text compatibilty helper
$w->{strings} = \@strs;
#$w->set_menu((ugtk2::create_factory_menu($window, [ "File", (undef) x 3, '<Branch>' ], map { [ "File/" . $_, (undef) x 3, '<Item>' ] } @strs))[0]);
$menu->append(ugtk2::gtkshow(Gtk2::MenuItem->new_with_label($_))) foreach @strs;
$w->set_menu($menu);
$w
}
sub entry {
my ($w) = @_;
return $w;
}
sub get_text {
my ($w) = @_;
$w->{strings}->[$w->get_history];
}
sub set_text {
my ($w, $val) = @_;
each_index {
if ($_ eq $val) {
$w->set_history($::i);
return;
}
} @{$w->{strings}};
}
package Gtk2::Label;
sub set {
my ($label) = shift;
$label->set_label(@_);
}
package Gtk2::Entry;
sub new_with_text {
shift;
my $entry = Gtk2::Entry->new;
@_ and $entry->set_text(@_);
return $entry;
}
1;
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