diff options
Diffstat (limited to 'perl-install/interactive/gtk.pm')
| -rw-r--r-- | perl-install/interactive/gtk.pm | 881 |
1 files changed, 881 insertions, 0 deletions
diff --git a/perl-install/interactive/gtk.pm b/perl-install/interactive/gtk.pm new file mode 100644 index 000000000..0f14beef2 --- /dev/null +++ b/perl-install/interactive/gtk.pm @@ -0,0 +1,881 @@ +package interactive::gtk; # $Id: gtk.pm 148078 2007-03-22 17:35:52Z pixel $ + +use diagnostics; +use strict; +use vars qw(@ISA); + +@ISA = qw(interactive); + +use interactive; +use common; +use mygtk2; +use ugtk2 qw(:helpers :wrappers :create); +use Gtk2::Gdk::Keysyms; + +my $forgetTime = 1000; #- in milli-seconds + +sub new { + my $w = &interactive::new; + ($w->{windowwidth}, $w->{windowheight}) = gtkroot()->get_size if !$::isInstall; + $w; +} +sub enter_console { my ($o) = @_; $o->{suspended} = common::setVirtual(1) } +sub leave_console { my ($o) = @_; common::setVirtual(delete $o->{suspended}) } +sub adapt_markup { + #- nothing needed, the default markup is gtk2's + my ($_o, $s) = @_; return $s; +} + +sub exit { ugtk2::exit(@_) } + +sub ask_fileW { + my ($in, $common) = @_; + + my $w = ugtk2::create_file_selector(%$common); + + my $file; + $w->main(sub { + $file = $w->{chooser}->get_filename; + my $err = ugtk2::file_selected_check($common->{save}, $common->{want_a_dir}, $file); + $err and $in->ask_warn('', $err); + !$err; + }) && $file; +} + +sub create_boxradio { + my ($e, $onchange_f, $double_click) = @_; + + my $boxradio = gtkpack2__(Gtk2::VBox->new(0, 0), + my @radios = gtkradio('', @{$e->{formatted_list}})); + my $tips = Gtk2::Tooltips->new; + mapn { + my ($txt, $w) = @_; + $w->signal_connect(button_press_event => $double_click) if $double_click; + + $w->signal_connect(key_press_event => $e->{may_go_to_next}); + $w->signal_connect(clicked => sub { + ${$e->{val}} ne $txt or return; + $onchange_f->(sub { $txt }); + }); + if ($e->{help}) { + gtkset_tip($tips, $w, + ref($e->{help}) eq 'HASH' ? $e->{help}{$txt} : + ref($e->{help}) eq 'CODE' ? $e->{help}($txt) : $e->{help}); + } + } $e->{list}, \@radios; + + $boxradio, sub { + my ($v, $full_struct) = @_; + mapn { + $_[0]->set_active($_[1] eq $v); + $full_struct->{focus_w} = $_[0] if $_[1] eq $v; + } \@radios, $e->{list}; + }, $radios[0]; +} + +sub create_treeview_list { + my ($e, $onchange_f, $double_click) = @_; + my $curr; + + my $list = Gtk2::ListStore->new("Glib::String"); + my $list_tv = Gtk2::TreeView->new_with_model($list); + $list_tv->set_headers_visible(0); + $list_tv->get_selection->set_mode('browse'); + my $textcolumn = Gtk2::TreeViewColumn->new_with_attributes(undef, Gtk2::CellRendererText->new, 'text' => 0); + $list_tv->append_column($textcolumn); + + my $select = sub { + my ($path) = @_; + $list_tv->set_cursor($path, undef, 0); + Glib::Timeout->add(100, sub { $list_tv->scroll_to_cell($path, undef, 1, 0.5, 0); 0 }); + }; + + my ($starting_word, $start_reg) = ('', '^'); + my $timeout; + $list_tv->set_enable_search(0); + $list_tv->signal_connect(key_press_event => sub { + my ($_w, $event) = @_; + my $c = chr($event->keyval & 0xff); + + Glib::Source->remove($timeout) if $timeout; $timeout = ''; + + if ($event->keyval >= 0x100) { + $e->{may_go_to_next}(), return 1 if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter})); + $starting_word = '' if !member($event->keyval, ($Gtk2::Gdk::Keysyms{Control_L}, $Gtk2::Gdk::Keysyms{Control_R})); + } else { + if (member('control-mask', @{$event->state})) { + $c eq 's' or return 1; + $start_reg and $start_reg = '', return 1; + $curr++; + } else { + $e->{may_go_to_next}(), return 1 if $c eq ' '; + + $curr++ if $starting_word eq '' || $starting_word eq $c; + $starting_word .= $c unless $starting_word eq $c; + } + my @l = @{$e->{formatted_list}}; + my $word = quotemeta $starting_word; + my $j; for ($j = 0; $j < @l; $j++) { + $l[($j + $curr) % @l] =~ /$start_reg$word/i and last; + } + if ($j == @l) { + $starting_word = ''; + } else { + $select->(Gtk2::TreePath->new_from_string(($j + $curr) % @l)); + } + + $timeout = Glib::Timeout->add($forgetTime, sub { $timeout = $starting_word = ''; 0 }); + } + 0; + }); + $list_tv->show; + + $list->append_set([ 0 => $_ ]) foreach @{$e->{formatted_list}}; + + $list_tv->get_selection->signal_connect(changed => sub { + my ($model, $iter) = $_[0]->get_selected; + $model && $iter or return; + $onchange_f->(sub { + my $row = $model->get_path_str($iter); + $e->{list}[$curr = $row]; + }); + }); + $list_tv->signal_connect(button_press_event => $double_click) if $double_click; + + $list_tv, sub { + my ($v) = @_; + eval { + my $nb = find_index { $_ eq $v } @{$e->{list}}; + my ($old_path) = $list_tv->get_cursor; + if (!$old_path || $nb != $old_path->to_string) { + $select->(Gtk2::TreePath->new_from_string($nb)); + } + undef $old_path if $old_path; + }; + }; +} + +sub __create_tree_model { + my ($e) = @_; + + my $sep = quotemeta $e->{separator}; + my $tree_model = Gtk2::TreeStore->new("Glib::String", if_($e->{image2f}, "Gtk2::Gdk::Pixbuf")); + + my $build_value = sub { + my ($v) = @_; + my $type = 0; + if ($e->{image2f}) { + my $image = $e->{image2f}->($_[0]); + ($type, $v) = (1, gtkcreate_pixbuf($image)) if $image; + } + [ $type => $v ]; + }; + + my (%wtree, $parent); + $parent = sub { + if (my $w = $wtree{"$_[0]$e->{separator}"}) { return $w } + my $s = ''; + foreach (split $sep, $_[0]) { + $wtree{"$s$_$e->{separator}"} ||= + $tree_model->append_set($s ? $parent->($s) : undef, $build_value->($_)); + $s .= "$_$e->{separator}"; + } + $wtree{$s}; + }; + + $tree_model->{path_str_list} = [ map { + my ($root, $leaf) = /(.*)$sep(.+)/ ? ($1, $2) : ('', $_); + my $iter = $tree_model->append_set($parent->($root), $build_value->($leaf)); + + $tree_model->get_path_str($iter); + } @{$e->{formatted_list}} ]; + + undef $_ foreach values %wtree; + undef %wtree; + + $tree_model; +} + +sub create_treeview_tree { + my ($e, $onchange_f, $double_click) = @_; + + my $tree_model = __create_tree_model($e); + my $tree = Gtk2::TreeView->new_with_model($tree_model); + $tree->get_selection->set_mode('browse'); + { + my $col = Gtk2::TreeViewColumn->new; + $col->pack_start(my $texrender = Gtk2::CellRendererText->new, 0); + $col->add_attribute($texrender, text => 0); + if ($e->{image2f}) { + $col->pack_start(my $pixrender = Gtk2::CellRendererPixbuf->new, 0); + $col->add_attribute($pixrender, pixbuf => 1); + } + $tree->append_column($col); + } + $tree->set_headers_visible(0); + + my $select = sub { + my ($path_str) = @_; + my $path = Gtk2::TreePath->new_from_string($path_str); + $tree->expand_to_path($path); + $tree->set_cursor($path, undef, 0); + gtkflush(); #- workaround gtk2 bug not honouring centering on the given row if node was closed + $tree->scroll_to_cell($path, undef, 1, 0.5, 0); + }; + + my $curr = $tree_model->get_iter_first; #- default value + $tree->expand_all if $e->{tree_expanded}; + + my $selected_via_click; + + $tree->get_selection->signal_connect(changed => sub { + my ($model, $iter) = $_[0]->get_selected; + $model && $iter or return; + undef $curr if ref $curr; + my $path = $tree_model->get_path($curr = $iter); + if (!$tree_model->iter_has_child($iter)) { + $onchange_f->(sub { + my $path_str = $path->to_string; + my $i = find_index { $path_str eq $_ } @{$tree_model->{path_str_list}}; + $e->{list}[$i]; + }); + } else { + $tree->expand_row($path, 0) if $selected_via_click; + } + }); + my ($starting_word, $start_reg) = ('', "^"); + my $timeout; + + my $toggle = sub { + if ($tree_model->iter_has_child($curr)) { + $tree->toggle_expansion($tree_model->get_path($curr), 0); + + } else { + &{$e->{may_go_to_next}}; + } + }; + + $tree->set_enable_search(0); + $tree->signal_connect(key_press_event => sub { + my ($_w, $event) = @_; + $selected_via_click = 0; + my $c = chr($event->keyval & 0xff); + $curr or return 0; + Glib::Source->remove($timeout) if $timeout; $timeout = ''; + + if ($event->keyval >= 0x100) { + &$toggle and return 1 if member($event->keyval, ($Gtk2::Gdk::Keysyms{Return}, $Gtk2::Gdk::Keysyms{KP_Enter})); + $starting_word = '' if !member($event->keyval, ($Gtk2::Gdk::Keysyms{Control_L}, $Gtk2::Gdk::Keysyms{Control_R})); + } else { + my $next; + if (member('control-mask', @{$event->state})) { + $c eq "s" or return 1; + $start_reg and $start_reg = '', return 0; + $next = 1; + } else { + &$toggle and return 1 if $c eq ' '; + $next = 1 if $starting_word eq '' || $starting_word eq $c; + $starting_word .= $c unless $starting_word eq $c; + } + my $word = quotemeta $starting_word; + my ($after, $best); + + my $sep = quotemeta $e->{separator}; + my $currpath = $tree_model->get_path_str($curr); + mapn { + my ($path_str, $v) = @_; + $next &&= !$after; + $after ||= $path_str eq $currpath; + $v =~ s/.*$sep//; + if ($v =~ /$start_reg$word/i) { + if ($after && !$next) { + ($best, $after) = ($path_str, 0); + } else { + $best ||= $path_str; + } + } + } $tree_model->{path_str_list}, $e->{formatted_list}; + + if (defined $best) { + $select->($best); + } else { + $starting_word = ''; + } + + $timeout = Glib::Timeout->add($forgetTime, sub { $timeout = $starting_word = ''; 0 }); + } + 0; + }); + $tree->signal_connect(button_press_event => sub { + $selected_via_click = 1; + &$double_click if $curr && !$tree_model->iter_has_child($curr) && $double_click; + }); + + $tree, sub { + my $v = may_apply($e->{format}, $_[0]); + eval { + my $i = find_index { $v eq $_ } @{$e->{formatted_list}}; + + my ($model, $iter) = $tree->get_selection->get_selected; + + my $new_path_str = $tree_model->{path_str_list}[$i]; + my $old_path_str = $model && $tree_model->get_path_str($iter); + + $select->($new_path_str) if $new_path_str ne $old_path_str; + undef $iter if ref $iter; + }; + }; +} + +#- $actions is a ref list of $action +#- $action is a { kind => $kind, action => sub { ... }, button => Gtk2::Button->new(...) } +#- where $kind is one of '', 'modify', 'remove', 'add' +sub add_modify_remove_action { + my ($button, $buttons, $e, $treelist) = @_; + + if (member($button->{kind}, 'modify', 'remove')) { + @{$e->{list}} or return; + } + my $r = $button->{action}->(${$e->{val}}); + defined $r or return; + + if ($button->{kind} eq 'add') { + ${$e->{val}} = $r; + } elsif ($button->{kind} eq 'remove') { + ${$e->{val}} = $e->{list}[0]; + } + ugtk2::gtk_set_treelist($treelist, [ map { may_apply($e->{format}, $_) } @{$e->{list}} ]); + + add_modify_remove_sensitive($buttons, $e); + 1; +} + +sub create_widget { + my ($o, $e, $onchange_f, $update, $ignore_ref) = @_; + + my $onchange = sub { + my ($f) = @_; + sub { $onchange_f->($f, @_) }; + }; + + my ($w, $real_w, $focus_w, $set); + if ($e->{type} eq 'iconlist') { + $w = Gtk2::Button->new; + $set = sub { + gtkdestroy($e->{icon}); + my $f = $e->{icon2f}->($_[0]); + $e->{icon} = -e $f ? + gtkcreate_img($f) : + Gtk2::WrappedLabel->new(may_apply($e->{format}, $_[0])); + $w->add(gtkshow($e->{icon})); + }; + $w->signal_connect(clicked => sub { + $onchange_f->(sub { next_val_in_array(${$e->{val}}, $e->{list}) }); + $set->(${$e->{val}}); + }); + $real_w = gtkpack_(Gtk2::HBox->new(0,10), 1, Gtk2::HBox->new(0,0), 0, $w, 1, Gtk2::HBox->new(0,0)); + } elsif ($e->{type} eq 'bool') { + if ($e->{image}) { + $w = ugtk2::gtkadd(Gtk2::CheckButton->new, gtkshow(gtkcreate_img($e->{image}))); + } else { + #- warn "\"text\" member should have been used instead of \"label\" one at:\n", common::backtrace(), "\n" if $e->{label} && !$e->{text}; + $w = Gtk2::CheckButton->new_with_label($e->{text}); + } + $w->signal_connect(clicked => $onchange->(sub { $w->get_active })); + $set = sub { $w->set_active($_[0]) }; + } elsif ($e->{type} eq 'only_label') { + $w = $e->{title} ? + gtknew('Title2', label => escape_text_for_TextView_markup_format(${$e->{val}})) : + gtknew('Label_Left', line_wrap => 1, text_markup => ${$e->{val}}); + } elsif ($e->{type} eq 'label') { + $w = gtknew('WrappedLabel', text_markup => ${$e->{val}}); + $set = sub { $w->set($_[0]) }; + } elsif ($e->{type} eq 'empty') { + $w = gtknew('HBox', height => $e->{height}); + } elsif ($e->{type} eq 'button') { + $w = Gtk2::Button->new_with_label(''); + $w->signal_connect(clicked => $e->{clicked_may_quit_cooked}); + $set = sub { $w->child->set_label(may_apply($e->{format}, $_[0])) }; + } elsif ($e->{type} eq 'range') { + my $adj = Gtk2::Adjustment->new(${$e->{val}}, $e->{min}, $e->{max} + ($e->{SpinButton} ? 0 : 1), 1, ($e->{max} - $e->{min}) / 10, 1); + $w = $e->{SpinButton} ? Gtk2::SpinButton->new($adj, 10, 0) : Gtk2::HScale->new($adj); + $w->set_size_request($e->{SpinButton} ? 100 : 200, -1); + $w->set_digits(0); + $adj->signal_connect(value_changed => $onchange->(sub { $adj->get_value })); + $w->signal_connect(key_press_event => $e->{may_go_to_next}); + $set = sub { $adj->set_value($_[0]) }; + } elsif ($e->{type} eq 'expander') { + $e->{grow} = 'fill'; + my $children = [ if_($e->{message}, { type => 'only_label', no_indent => 1, val => \$e->{message} }), @{$e->{children}} ]; + my $box = create_widgets_block($o, $children, $update, $ignore_ref); + $w = gtknew('Expander', text => $e->{text}, child => $box); + } elsif ($e->{type} =~ /list/) { + + $e->{formatted_list} = [ map { may_apply($e->{format}, $_) } @{$e->{list}} ]; + + if (my $actions = $e->{add_modify_remove}) { + my @buttons = map { + { kind => lc $_, action => $actions->{$_}, button => Gtk2::Button->new(translate($_)) }; + } N_("Add"), N_("Modify"), N_("Remove"); + my $modify = find { $_->{kind} eq 'modify' } @buttons; + + my $do_action = sub { + my ($button) = @_; + add_modify_remove_action($button, \@buttons, $e, $w) and $update->(); + }; + + ($w, $set, $focus_w) = create_treeview_list($e, $onchange_f, + sub { $do_action->($modify) if $_[1]->type =~ /^2/ }); + + foreach my $button (@buttons) { + $button->{button}->signal_connect(clicked => sub { $do_action->($button) }); + } + add_modify_remove_sensitive(\@buttons, $e); + + $real_w = gtkpack_(Gtk2::HBox->new(0,0), + 1, create_scrolled_window($w), + 0, gtkpack__(Gtk2::VBox->new(0,0), map { $_->{button} } @buttons)); + $e->{grow} = 'expand'; + } else { + my $use_boxradio = exists $e->{gtk}{use_boxradio} ? $e->{gtk}{use_boxradio} : @{$e->{list}} <= 8; + + if ($e->{help} || $use_boxradio && $e->{type} ne 'treelist') { + #- used only when needed, as key bindings are dropped by List (ListStore does not seems to accepts Tooltips). + ($w, $set, $focus_w) = create_boxradio($e, $onchange_f, $e->{quit_if_double_click_cooked}); + } elsif ($e->{type} eq 'treelist') { + ($w, $set) = create_treeview_tree($e, $onchange_f, $e->{quit_if_double_click_cooked}); + } else { + ($w, $set, $focus_w) = create_treeview_list($e, $onchange_f, $e->{quit_if_double_click_cooked}); + } + if (@{$e->{list}} > 10 || $e->{gtk}{use_scrolling}) { + $real_w = create_scrolled_window($w); + $e->{grow} = 'expand'; + } + } + } else { + if ($e->{type} eq "combo") { + my $model; + + my @formatted_list = map { may_apply($e->{format}, $_) } @{$e->{list}}; + $e->{formatted_list} = \@formatted_list; + + my @l = sort { $b <=> $a } map { length } @formatted_list; + my $width = $l[@l / 16]; # take the third octile (think quartile) + + if (!$e->{separator}) { + if ($e->{not_edit} && $width < 160) { #- ComboBoxes do not have an horizontal scroll-bar. This can cause havoc for long strings (eg: diskdrake Create dialog box in expert mode) + $w = Gtk2::ComboBox->new_text; + $w->set_wrap_width($e->{gtk}{wrap_width}) if exists $e->{gtk}{wrap_width}; + } else { + $w = Gtk2::Combo->new; + $w->set_use_arrows_always(1); + $w->entry->set_editable(!$e->{not_edit}); + $w->disable_activate; + } + $w->set_popdown_strings(@formatted_list); + $w->set_text(ref($e->{val}) ? may_apply($e->{format}, ${$e->{val}}) : $formatted_list[0]) if $w->isa('Gtk2::ComboBox'); + } else { + $model = __create_tree_model($e); + $w = Gtk2::ComboBox->new_with_model($model); + + $w->pack_start(my $texrender = Gtk2::CellRendererText->new, 0); + $w->add_attribute($texrender, text => 0); + if ($e->{image2f}) { + $w->pack_start(my $pixrender = Gtk2::CellRendererPixbuf->new, 0); + $w->add_attribute($pixrender, pixbuf => 1); + } + } + ($real_w, $w) = ($w, $w->entry); + + my $get = sub { + my $i = $model ? do { + my $s = $model->get_string_from_iter($w->get_active_iter); + eval { find_index { $s eq $_ } @{$model->{path_str_list}} }; + } : do { + my $s = $w->get_text; + eval { find_index { $s eq $_ } @formatted_list }; + }; + defined $i ? $e->{list}[$i] : $w->get_text; + }; + if ($real_w->isa('Gtk2::Combo')) { + #- FIXME workaround gtk suckiness (set_text generates two 'change' signals, one when removing the whole, one for inserting the replacement..) + my $idle; + $w->signal_connect(changed => sub { + return if $$ignore_ref; + $idle ||= Glib::Idle->add(sub { undef $idle; $onchange_f->($get); 0 }); + }); + } else { + $w->signal_connect(changed => $onchange->($get)); + } + + $set = sub { + my $s = may_apply($e->{format}, $_[0]); + if ($model) { + eval { + my $i = find_index { $s eq $_ } @{$e->{formatted_list}}; + my $path_str = $model->{path_str_list}[$i]; + $w->set_active_iter($model->get_iter_from_string($path_str)); + }; + } else { + $w->set_text($s) if $s ne $w->get_text && $_[0] ne $w->get_text; + } + }; + } else { + $w = Gtk2::Entry->new; + $w->signal_connect(changed => $onchange->(sub { $w->get_text })); + $w->signal_connect(focus_in_event => sub { $w->select_region(0, -1) }); + $w->signal_connect(focus_out_event => sub { $w->select_region(0, 0) }); + $set = sub { $w->set_text($_[0]) if $_[0] ne $w->get_text }; + if ($e->{type} eq 'file') { + my $button = gtksignal_connect(Gtk2::Button->new_from_stock('gtk-open'), clicked => sub { + my $file = $o->ask_filename({ title => $e->{label} }); + $set->($file) if $file; + }); + $real_w = gtkpack_(Gtk2::HBox->new(0,0), 1, $w, 0, $button); + } + } + $w->signal_connect(key_press_event => $e->{may_go_to_next}); + $w->set_visibility(0) if $e->{hidden}; + } + + if (my $focus_out = $e->{focus_out}) { + $w->signal_connect(focus_out_event => sub { $update->($focus_out) }); + } + $real_w ||= $w; + + $e->{w} = $w; + $e->{real_w} = $real_w; + $e->{focus_w} = $focus_w || $w if $e->{type} ne 'empty'; + $e->{set} = $set || sub {}; +} + +sub all_entries { + my ($l) = @_; + map { $_, if_($_->{children}, @{$_->{children}}) } @$l; +} + +sub all_focusable_entries { + my ($l) = @_; + map { $_->{type} eq 'expander' + ? ($_->{w}->get_expanded ? all_focusable_entries($_->{children}) : ()) + : $_; + } grep { $_->{focus_w} } @$l; +} + +sub create_widgets_block { + my ($o, $l, $update, $ignore_ref) = @_; + + my $label_sizegrp = Gtk2::SizeGroup->new('horizontal'); + + @$l = map_index { + if ($::i && ($_->{type} eq 'expander' || $_->{title})) { + ({ type => 'empty', height => 4 }, $_); + } else { + $_; + } + } @$l; + + foreach my $e (@$l) { + my $onchange_f = sub { + my ($f, @para) = @_; + return if $$ignore_ref; + ${$e->{val}} = $f->(@para); + $update->($e->{changed}); + }; + + create_widget($o, $e, $onchange_f, $update, $ignore_ref); + + my $label_w; + if ($e->{label} || !$e->{no_indent}) { + $label_w = gtknew('Label_Left', text_markup => $e->{label} || '', + size_group => $label_sizegrp, alignment => [ 0, 0.5 ]); + } + + $e->{real_w} = gtkpack_(Gtk2::HBox->new, + if_($e->{icon}, 0, eval { gtkcreate_img($e->{icon}) }), + if_($label_w, 0, $label_w), + (1, $e->{real_w}), + ); + } + gtknew('VBox', children => [ map { $_->{grow} || 0, $_->{real_w} } @$l ]); +} + +sub create_widgets { + my ($o, $common, $mainw, $l) = @_; + + my $ignore = 0; #-to handle recursivity + my $set_all = sub { + $ignore = 1; + my @all = all_entries($l); + $_->{set}->(${$_->{val}}, $_) foreach @all; #- nb: the parameter "$_" is needed for create_boxradio + $_->{disabled} and $_->{real_w}->set_sensitive(!$_->{disabled}()) foreach @all; + $mainw->{ok}->set_sensitive(!$common->{ok_disabled}()) if $common->{ok_disabled}; + $ignore = 0; + }; + my $update = sub { + my ($f) = @_; + return if $ignore; + $f->() if $f; + $set_all->(); + }; + + my $ok_clicked = sub { + !$mainw->{ok} || $mainw->{ok}->get_property('sensitive') or return; + $mainw->{retval} = 1; + Gtk2->main_quit; + }; + + my @all = all_entries($l); + foreach (@all) { + my $e = $_; #- for closures + + if (@all == 1 || $e->{quit_if_double_click}) { + #- i'm the only one, double click means accepting + $e->{quit_if_double_click_cooked} = sub { $_[1]->type =~ /^2/ && $ok_clicked->() }; + } + + if ($e->{clicked_may_quit}) { + $e->{clicked_may_quit_cooked} = sub { + $mainw->{rwindow}->hide; + if (my $v = $e->{clicked_may_quit}()) { + $mainw->{retval} = $v; + Gtk2->main_quit; + } + $mainw->{rwindow}->show; + $update->(); + }; + } + + $e->{may_go_to_next} = sub { + my (undef, $event) = @_; + if (!$event || ($event->keyval & 0x7f) == 0xd) { + my @current_all = all_focusable_entries($l); + my $ind = eval { find_index { $_ == $e } @current_all }; + if (my $e_ = $current_all[$ind+1]) { + $e_->{focus_w}->grab_focus; + } else { + @current_all == 1 ? $ok_clicked->() : $mainw->{ok}->grab_focus; + } + 1; #- prevent an action on the just grabbed focus + } else { + 0; + } + }; + } + + my $box = create_widgets_block($o, $l, $update, \$ignore); + + my $tooltips = Gtk2::Tooltips->new; + foreach my $e (@all) { + $tooltips->set_tip($e->{w}, $e->{help}) if $e->{help} && !ref($e->{help}); + } + + $box, $set_all; +} + +sub add_modify_remove_sensitive { + my ($buttons, $e) = @_; + $_->{button}->set_sensitive(@{$e->{list}} != ()) foreach + grep { member($_->{kind}, 'modify', 'remove') } @$buttons; +} + +sub filter_widgets { + my ($l) = @_; + + foreach my $e (all_entries($l)) { + $e->{no_indent} = 1 if member($e->{type}, 'list', 'treelist', 'expander', 'bool', 'only_label'); + } +} + +my $help_path = "/usr/share/doc/installer-help"; + +sub load_from_uri { + my ($document, $url) = @_; + $url = "$help_path/$url" if $url !~ m!^/!; + my $str = scalar(cat_($url)); + c::set_tagged_utf8($str); + $document->clear; + $document->open_stream("text/html"); + $document->write_stream($str); +} + +sub ask_fromW { + my ($o, $common, $l) = @_; + + filter_widgets($l); + + my $mainw = ugtk2->new($common->{title}, %$o, modal => 1, if__($::main_window, transient => $::main_window, modal => 1), + if_($common->{icon}, icon => $common->{icon}), banner_title => $common->{banner_title}, + ); + + my ($box, $set_all) = create_widgets($o, $common, $mainw, $l); + + $mainw->{box_allow_grow} = 1; + my $pack = create_box_with_title($mainw, @{$common->{messages}}); + mygtk2::set_main_window_size($mainw->{rwindow}) if $mainw->{pop_it} && !$common->{auto_window_size} && (@$l || $mainw->{box_size} == 200); + + my @more_buttons = ( + if_($common->{interactive_help}, + [ N("Help"), sub { + if (my $file = find { -e $_ } map { "$help_path/${_}.html" } + map { + my $id = $_; + require lang; + map { "$_/$id" } (split ':', lang::getLANGUAGE($o->{locale}{lang})); + } $common->{interactive_help_id} + ) { + require Gtk2::Html2; + my $view = Gtk2::Html2::View->new; + my $document = Gtk2::Html2::Document->new; + $document->signal_connect(request_url => sub { + my ($_document, $url, $stream) = @_; + $stream->write(join('', cat_("$help_path/$url"))); + $stream->close; + }); + $document->signal_connect('link-clicked' => \&load_from_uri); + $view->set_document($document); + + load_from_uri($document, $file); + + my $w = ugtk2->new(N("Help"), transient => $mainw->{real_window}, modal => 1); + gtkadd($w->{rwindow}, + gtkpack_(Gtk2::VBox->new, + 1, create_scrolled_window(gtkset_border_width($view, 5), + [ 'never', 'automatic' ], + ), + 0, gtkpack(create_hbox('edge'), + gtknew('Button', text => N("Close"), clicked => sub { Gtk2->main_quit }) + ), + ), + ); + # make parent visible still visible: + local ($::real_windowwidth, $::real_windowheight) = ($::real_windowwidth - 50, $::real_windowheight - 50); + mygtk2::set_main_window_size($w->{rwindow}); + $w->{real_window}->grab_focus; + $w->{real_window}->show_all; + $w->main; + return; + } + my $message = $common->{interactive_help}->() or return; + $o->ask_warn(N("Help"), $message); + }, 1 ]), + if_($common->{more_buttons}, @{$common->{more_buttons}}), + ); + my $buttons_pack = ($common->{ok} || !exists $common->{ok}) && $mainw->create_okcancel($common->{ok}, $common->{cancel}, '', @more_buttons); + + gtkpack_($pack, 1, gtknew('ScrolledWindow', shadow_type => 'none', child => $box)) if @$l; + + if ($buttons_pack) { + $pack->pack_end(gtkshow($buttons_pack), 0, 0, 0); + } + ugtk2::gtkadd($mainw->{window}, $pack); + $set_all->(); + + my $entry_to_focus = find { $_->{focus} && $_->{focus}() } @$l; + my $widget_to_focus = $entry_to_focus ? $entry_to_focus->{focus_w} : + $common->{focus_cancel} ? $mainw->{cancel} : + @$l && (!$mainw->{ok} || @$l == 1 && member(ref($l->[0]{focus_w}), "Gtk2::TreeView", "Gtk2::RadioButton")) ? + $l->[0]{focus_w} : + $mainw->{ok}; + $widget_to_focus->grab_focus if $widget_to_focus; + + my $validate = sub { + my @all = all_entries($l); + my $e = find { $_->{validate} && !$_->{validate}->() } @all; + $e ||= $common->{validate} && !$common->{validate}() && $all[0]; + if ($e) { + $set_all->(); + $e->{focus_w}->grab_focus; + } + !$e; + }; + + $mainw->main($validate); +} + + +sub ask_browse_tree_info_refW { + my ($o, $common) = @_; + add2hash($common, { wait_message => sub { $o->wait_message(@_) } }); + ugtk2::ask_browse_tree_info($common); +} + + +sub ask_from__add_modify_removeW { + my ($o, $title, $message, $l, %callback) = @_; + + my $e = $l->[0]; + my $chosen_element; + put_in_hash($e, { allow_empty_list => 1, gtk => { use_boxradio => 0 }, sort => 0, + val => \$chosen_element, type => 'list', add_modify_remove => \%callback }); + + $o->ask_from($title, $message, $l, %callback); +} + +sub wait_messageW { + my ($o, $title, $message, $message_modifiable) = @_; + + my $to_modify = Gtk2::Label->new(scalar warp_text(ref $message_modifiable ? '' : $message_modifiable)); + + my $Window = gtknew('MagicWindow', + title => $title, + pop_it => !$::isInstall, + modal => 1, + no_Window_Manager => exists $o->{no_Window_Manager} ? $o->{no_Window_Manager} : !$::isStandalone, + if__($::main_window, transient_for => $::main_window), + child => gtknew('VBox', padding => 4, border_width => 10, children => [ + 0, Gtk2::Label->new(scalar warp_text($message)), + 1, $to_modify, + if_(ref($message_modifiable), 0, $message_modifiable), + ]), + ); + $Window->signal_connect(expose_event => sub { $Window->{displayed} = 1; 0 }); + $Window->{wait_messageW} = $to_modify; + mygtk2::sync($Window) while !$Window->{displayed}; + $Window; +} +sub wait_message_nextW { + my ($_o, $message, $Window) = @_; + return if $message eq $Window->{wait_messageW}->get_text; #- needed otherwise no expose_event :( + $Window->{displayed} = 0; + $Window->{wait_messageW}->set($message); + mygtk2::sync($Window) while !$Window->{displayed}; +} +sub wait_message_endW { + my ($_o, $Window) = @_; + mygtk2::may_destroy($Window); + mygtk2::flush(); +} + +sub wait_message_with_progress_bar { + my ($in, $o_title) = @_; + + my $progress = Gtk2::ProgressBar->new; + my $w = $in->wait_message($o_title, $progress); + my $displayed; + $progress->signal_connect(expose_event => sub { $displayed = 1; 0 }); + $w, sub { + my ($msg, $current, $total) = @_; + if ($msg) { + $w->set($msg); + } + + if ($total) { + $progress or internal_error('You must first give some text to display'); + $progress->set_fraction($current / $total); + $progress->show; + $displayed = 0; + mygtk2::flush() while !$displayed; + } else { + $progress->hide if !$total; + } + }; +} + +sub kill { + my ($_o) = @_; + $_->destroy foreach $::WizardTable ? $::WizardTable->get_children : (), @tempory::objects; + @tempory::objects = (); +} + +1; |