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 use lang; $::o = { locale => lang::read() } if !$::isInstall; @ISA = qw(Exporter); %EXPORT_TAGS = ( wrappers => [ qw(gtkadd 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 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 _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 info_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_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 $l = Gtk2::Label->new($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(@_); $w } sub gtkentry { my ($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); if (@_ <= 2 && $nbline > 4) { $o->{icon} && !$::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); $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!) chomp(my $text = join("\n", @_)); my $scroll = create_scrolled_window(gtktext_insert($wtext, $text)); $scroll->set_size_request(400, $o->{box_size}); gtkpack_($box, 0, $scroll); } else { my $a = !$::no_separator; undef $::no_separator; my $new_label = sub { my ($txt) = @_; my $w = ref($txt) ? $txt : Gtk2::WrappedLabel->new($txt); gtkset_name($w, "Title"); }; if ($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 = $new_label->($_); $::isWizard and $w->set_justify("left"); (0, $w); } map { ref($_) ? $_ : warp_text($_) } @_), 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 = $new_label->($_); $::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; $dialog->set_title($title); $dialog->set_position('center-on-parent'); # center-on-parent doesn't work $dialog->set_size_request($o_options->{height} || -1, $o_options->{height} || -1); $dialog->set_modal(1); $dialog->set_transient_for($o_options->{transient}) if $o_options->{transient}; $dialog; } # drakfloppy / drakfont / harddrake2 / mcc sub create_dialog { my ($title, $label, $o_options) = @_; my $ret = 0; my $dialog = _create_dialog($title, $o_options); $dialog->set_border_width(10); my $text = ref($label) ? $label : $o_options->{use_markup} ? gtkset_markup(Gtk2::WrappedLabel->new, $label) : Gtk2::WrappedLabel->new($label); gtkpack($dialog->vbox, gtkpack_(Gtk2::HBox->new, if_($o_options->{stock}, 0, Gtk2::Image->new_from_stock($o_options->{stock}, 'dialog')), 1, $o_options->{scroll} ? create_scrolled_window($text, [ 'never', 'automatic' ]) : $text, ), ); if ($o_options->{cancel}) { my $button2 = Gtk2::Button->new(N("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(N("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; $ret; } sub info_dialog { my ($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 { 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 ? N("<- Previous") : N("Cancel"); my $ok = defined $o_ok ? $o_ok : $wizard_buttons ? ($::Wizard_finished ? N("Finish") : N("Next ->")) : N("Ok"); my $b1 = gtksignal_connect($w->{ok} = Gtk2::Button->new($ok), clicked => $w->{ok_clicked} || sub { $w->{retval} = 1; Gtk2->main_quit }); my $b2 = $cancel && gtksignal_connect($w->{cancel} = Gtk2::Button->new($cancel), clicked => $w->{cancel_clicked} || sub { log::l("default cancel_clicked"); undef $w->{retval}; Gtk2->main_quit }); gtksignal_connect($w->{wizcancel} = Gtk2::Button->new(N("Cancel")), clicked => sub { die 'wizcancel' }) if $wizard_buttons && !$::isInstall; my @l = grep { $_ } $wizard_buttons ? (if_(!$::isInstall, $w->{wizcancel}), if_(!$::Wizard_no_previous, $b2), $b1) : ($::isInstall ? ($b1, $b2) : $b2, $b1); my @l2 = map { gtksignal_connect(Gtk2::Button->new($_->[0]), clicked => $_->[1]) } grep { $_->[2] } @other; my @r2 = map { gtksignal_connect(Gtk2::Button->new($_->[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 uniq(@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 } $o->{pop_it} ||= $pop_it || (!$::isWizard && !$::isEmbedded) || $::WizardTable && do { my @l = $::WizardTable->get_children; pop @l if !$::isInstall && $::isWizard; #- don't take into account the DrawingArea any { $_->visible } @l; }; if ($o->{pop_it}) { $o->{rwindow}->set_position('center_always') if $::isStandalone && ($force_center || $o->{force_center}) || @interactive::objects && $::isStandalone && !$o->{transient}; #- no need to center when set_transient is used push @interactive::objects, $o if !$opts{no_interactive_objects}; $o->{rwindow}->set_modal(1) if ($grab || $o->{grab} || $o->{modal}) && !$::isInstall; $o->{rwindow}->set_transient_for($o->{transient}) if $o->{transient}; } if ($::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' }); $::WizardWindow->signal_connect(expose_event => \&_XSetInputFocus) if $force_focus || $o->{force_focus}; $::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); } }); $::WizardWindow->set_position('center_always') if !$::isStandalone; $::WizardTable->attach($draw1, 0, 2, 0, 1, 'fill', 'fill', 0, 0); $::WizardTable->set_size_request(540,460); } $::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}; @interactive::objects = grep { $o != $_ } @interactive::objects; gtkset_mousecursor_wait(); flush(); } sub DESTROY { goto &destroy } sub sync { my ($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 => \&_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 ($::isInstall && $::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_handler_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 $::isInstall && ($force_center || $o->{force_center}) && !($force_position || $o->{force_position}); $o->{window} = $::noBorder ? $w : $f; $o->{rwindow} = $w; } sub _XSetInputFocus { my ($w) = @_; if (!@interactive::objects || $interactive::objects[-1]{rwindow} == $w) { $w->window->XSetInputFocus; } else { log::l("not XSetInputFocus since already done and not on top"); } 0; } # -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=--- # 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?"), N("Ok"), N("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(N("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} = $o->{window} = Gtk2::FileSelection->new($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_min_width(200); $textcolumn->set_max_width(200); gtkadd($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 $toolbar = Gtk2::Toolbar->new('horizontal', 'icons')); gtkpack__($box2, my $toolbar = Gtk2::Toolbar->new); 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 $w = gtksignal_connect(Gtk2::Button->new($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(N("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 = $w->{tree_model}->get($w->{tree_model}->get_iter($path), 0); } 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, $b_open_all) = @_; if ($self->row_expanded($path)) { $self->collapse_row($path); } else { $self->expand_row($path, $b_open_all || 0); } } # With GTK+, for more GUIes coherency, GtkOptionMenu is recommended instead of a # combo if the user is selecting from a fixed set of options. # # That is, non-editable combo boxes are not encouraged. GtkOptionMenu is much # easier to use than GtkCombo as well. Use GtkCombo only when you need the # editable text entry. # # GtkOptionMenu is a much better-implemented widget and also the right UI for # noneditable sets of choices.) # # GtkCombo isn't deprecated yet in 2.2 but will be in 2.4.x because it still # uses deprecated GtkList. # # A replacement widget for both GtkCombo and GtkOption menu is expected in 2.4 # (currently in libegg). This widget will be themeable to look like either a # combo box or the current option menu. # # # This layer try to make OptionMenu look be api compatible with Combo since new # widget API seems following the current Combo API. package Gtk2::OptionMenu; use common; # try to get combox <==> option menu mapping sub set_popdown_strings { my ($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; $label->set_label(@_); } package Gtk2::WrappedLabel; sub new { my ($_type, $o_text) = @_; ugtk2::gtkset_line_wrap(Gtk2::Label->new($o_text), 1); } package Gtk2::Entry; sub new_with_text { my ($_class, @text) = @_; my $entry = Gtk2::Entry->new; @text and $entry->set_text(@text); return $entry; } 1;