diff options
Diffstat (limited to 'perl-install/ugtk2.pm')
| -rw-r--r-- | perl-install/ugtk2.pm | 1255 |
1 files changed, 1255 insertions, 0 deletions
diff --git a/perl-install/ugtk2.pm b/perl-install/ugtk2.pm new file mode 100644 index 000000000..b02faad8f --- /dev/null +++ b/perl-install/ugtk2.pm @@ -0,0 +1,1255 @@ +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 $shape_width $border); + +@ISA = qw(Exporter); +%EXPORT_TAGS = ( + wrappers => [ qw(gtksignal_connect gtkradio gtkpack gtkpack_ gtkpack__ gtkpack2 gtkpack3 gtkpack2_ + gtkpack2__ gtkpowerpack gtkcombo_setpopdown_strings gtkset_editable gtkset_selectable gtkentry + gtkset_text gtkset_tip gtkappenditems gtkappend gtkset_shadow_type gtkset_layout gtkset_relief + gtkadd gtkexpand gtkput gtktext_insert gtkset_size_request gtksize gtkset_justify gtkset_active + gtkset_sensitive gtkset_visibility gtkset_modal gtkset_border_width gtkmove gtkresize gtkshow + gtkhide gtkdestroy gtkflush gtkset_mousecursor gtkset_mousecursor_normal gtkset_markup + gtkset_mousecursor_wait gtkappend_text gtkprepend_text gtkinsert_text gtkroot gtksetstyle) ], + helpers => [ qw(add2notebook add_icon_path n_line_size fill_tiled fill_tiled_coords string_size + get_text_coord gtkcolor gtkset_background gtkfontinfo gtkcreate_img gtkcreate_pixbuf) ], + create => [ qw(create_box_with_title create_adjustment create_scrolled_window create_hbox create_vbox + create_dialog destroy_window create_factory_menu create_menu create_notebook create_packtable + create_vpaned create_hpaned) ], + ask => [ qw(ask_warn ask_okcancel ask_yesorno ask_from_entry ask_browse_tree_info + ask_browse_tree_info_given_widgets ask_dir) ], +); +$EXPORT_TAGS{all} = [ map { @$_ } values %EXPORT_TAGS ]; +@EXPORT_OK = map { @$_ } values %EXPORT_TAGS; + +use c; +use log; +use common; + +use Gtk2; +use Gtk2::Pango; #- we use non method Gtk2::Pango::PANGO_PIXELS so we can't rely on lazyloading + +if (!$::no_ugtk_init) { + !$ENV{DISPLAY} || system('/usr/X11R6/bin/xtest') and die "Cannot be run in console mode.\n"; + Gtk2->init(\@ARGV); +} + +$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->update_ui } +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); + $w->add($l); + $l->show; + } + $w +} + +sub gtkappend { + my $w = shift; + foreach (@_) { + my $l = $_; + ref $l or $l = Gtk2::Label->new($l); + $w->append($l); + $l->show; + } + $w +} + +sub gtkappenditems { + my $w = shift; + $_->show foreach @_; + $w->append_items(@_); + $w +} + +sub gtkbuttonset { + gtkdestroy($_[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 { $radio = Gtk2::RadioButton->new($radio ? $radio->get_group : undef, $_); + $radio->set_active($_ eq $def); $radio } @_; +} + +sub gtkroot { + Gtk2->init; #- ugly hack for install, because Gtk init is delayed to wait for X server + Gtk2->set_locale; + Gtk2::Gdk::Window->foreign_new(Gtk2::Gdk->ROOT_WINDOW); +} + +sub gtkset_text { + my ($w, $s) = @_; + $w->set_text($s); + $w; +} + +sub gtkcombo_setpopdown_strings { + my $w = shift; + $w->set_popdown_strings(@_); + $w; +} + +sub gtkinsert_text { + my ($w, $text, $position) = @_; + $w->insert_text($text, -1, $position); + $w; +} + +# compat with ugtk for gtk-1.2, don't use it +sub gtkappend_text { + my ($w, $s) = @_; + gtkinsert_text($w, $s, -1); +} + +# compat with ugtk for gtk-1.2, don't use it +sub gtkprepend_text { + my ($w, $s) = @_; + gtkinsert_text($w, $s, 0); +} + +sub gtkset_mousecursor { + my ($type, $w) = @_; + ($w || gtkroot())->set_cursor(Gtk2::Gdk::Cursor->new($type)); +} + +sub gtksignal_connect { + my $w = shift; + $w->signal_connect(@_); + $w; +} + +sub 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, $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, $policy, $viewport_shadow) = @_; + my $w = Gtk2::ScrolledWindow->new(undef, undef); + $policy ||= [ 'automatic', 'automatic' ]; + $w->set_policy(@{$policy}); + if (member(ref $W, qw(Gtk2::CList Gtk2::CTree Gtk2::Text Gtk2::TreeView Gtk2::TextView))) { + $w->add($W) + } else { + $w->add_with_viewport($W); + $viewport_shadow and gtkset_shadow_type($w->child, $viewport_shadow); + } + $W->can('set_focus_vadjustment') and $W->set_focus_vadjustment($w->get_vadjustment); + $W->show; + $w +} + +sub n_line_size { + my ($nbline, $type, $widget) = @_; + my $spacing = ${{ text => 0, various => 17 }}{$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); + return $box if $nbline == 0; + + $o->{box_size} = n_line_size($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; + $wtext->can_focus($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} && !$::isWizard) { + gtkpack__($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"); + $w->set_name("Title"); + (0, $w); + } map { ref $_ ? $_ : warp_text($_) } @_), + 1, Gtk2::HBox->new(0,0), + ) + ), + if_($a, Gtk2::HSeparator->new) + ) + } else { + gtkpack__($box, + (map { + my $w = ref $_ ? $_ : Gtk2::Label->new($_); + $::isWizard and $w->set_justify("left"); + $w->set_name("Title"); + $w; + } map { ref $_ ? $_ : warp_text($_) } @_), + if_($a, Gtk2::HSeparator->new) + ) + } + } +} + +# drakfloppy / logdrake +sub create_dialog { + my ($label, $c) = @_; + my $ret = 0; + my $dialog = Gtk2::Dialog->new; + $dialog->signal_connect(delete_event => sub { Gtk2->main_quit }); + $dialog->set_title(N("logdrake")); + $dialog->set_border_width(10); + $dialog->set_position('center-on-parent'); # center-on-parent doesn't work + $dialog->vbox->pack_start(Gtk2::Label->new($label), 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); + $button->grab_default; + + if ($c) { + 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); + } + + $dialog->show_all; + $dialog->set_modal(1); + Gtk2->main; + $ret; +} + +# drakfloppy / logdrake +sub destroy_window { + my($widget, $windowref, $w2) = @_; + $$windowref = undef; + $w2 = undef if defined $w2; + 0; +} + +sub create_hbox { gtkset_layout(gtkset_border_width(Gtk2::HButtonBox->new, 3), '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([ @menu_items ]); + $window->add_accel_group($accel_group); + my $menu = $widget->get_widget($name); + $menu->{factory} = $widget; + $menu +} + +sub create_factory_menu { create_factory_menu_(Gtk2::MenuBar->get_type, '<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; + add2notebook($n, splice(@_, 0, 2)) while @_; + $n +} + +sub create_packtable { + my ($options, @l) = @_; + my $w = Gtk2::Table->new(0, 0, $options->{homogeneous} || 0); + each_index { + my ($i, $l) = ($_[0], $_); + each_index { + my ($j) = @_; + if ($_) { + ref $_ or $_ = Gtk2::Label->new($_); + $j != $#$l ? + $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' ? ['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, $ok, $cancel, $spread, @other) = @_; + $spread ||= $::isWizard ? "end" : "spread"; + $cancel = $::isWizard ? N("<- Previous") : N("Cancel") if !defined $cancel && !defined $ok; + $ok = $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next ->")) : N("Ok") if !defined $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 }); + $::isWizard and gtksignal_connect($w->{wizcancel} = Gtk2::Button->new(N("Cancel")), clicked => sub { die 'wizcancel' }); + my @l = grep { $_ } $::isWizard ? ($w->{wizcancel}, $::Wizard_no_previous ? () : $b2, $b1) : ($b1, $b2); + push @l, map { gtksignal_connect(Gtk2::Button->new($_->[0]), clicked => $_->[1]) } @other; + + $_->can_default($::isWizard) foreach @l; + gtkadd(create_hbox($spread), @l); +} + +sub _setup_paned { + my ($paned, $child1, $child2, %options) = @_; + $paned->pack1(gtkshow($child1), $options{resize1} || 0, $options{shrink1} || 1); + $paned->pack2(gtkshow($child2), $options{resize2} || 1, $options{shrink2} || 1); + $paned->show; + $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(@_)); +} + +# 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) = @_; + if (ref($t) eq 'ARRAY') { + my $buffer = $textview->get_buffer; + $buffer->set_text('', -1); + foreach my $token (@$t) { + my $c = $buffer->get_char_count; + $buffer->insert($buffer->get_end_iter, $token->[0], -1); + if ($token->[1]) { + my $tag = $buffer->create_tag(undef); + $tag->set(%{$token->[1]}); + $buffer->apply_tag($tag, $buffer->get_iter_at_offset($c), $buffer->get_end_iter); + } + } + } else { + $textview->get_buffer->set_text($t, -1); + } + $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 $lan = $context->get_language; + my $metrics = $context->get_metrics($widget->style->get_font_desc, $context->get_language); + my %fontinfo; + foreach (qw(ascent descent approximate_char_width approximate_digit_width)) { + no strict; + my $func = "get_$_"; + $fontinfo{$_} = Gtk2::Pango::Pango::PANGO_PIXELS($metrics->$func); + } + $metrics->unref; + %fontinfo; +} + +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) = @_; + fill_tiled_coords($widget, $pixbuf, $pixbuf->get_width, $pixbuf->get_height, $widget->window->get_size); +} + +sub add2notebook { + my ($n, $title, $book) = @_; + my ($w1, $w2) = map { Gtk2::Label->new($_) } $title, $title; + $book->{widget_title} = $w1; + $n->append_page_menu($book, $w1, $w2); + $book->show; + $w1->show; + $w2->show; +} + +sub string_size { + my ($widget, $text) = @_; + my $layout = $widget->create_pango_layout($text); + my @size = $layout->get_pixel_size; + $layout->unref; + @size; +} + +sub get_text_coord { + my ($text, $widget4style, $max_width, $max_height, $can_be_greater, $can_be_smaller, $centeredx, $centeredy, $wrap_char) = @_; + $wrap_char ||= ' '; + my $idx = 0; + my $real_width = 0; + my $real_height = 0; + my @lines; + my @widths; + my @heights; + my %fontinfo = gtkfontinfo($widget4style); + my $height_elem = $fontinfo{ascent} + $fontinfo{descent}; + $heights[0] = 0; + my $max_width2 = $max_width; + my $height = $heights[0] = $height_elem; + my $width = 0; + my $flag = 1; + my @t = split($wrap_char, $text); + my @t2; + if ($::isInstall && $::o->{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, undef) = gtkstring_size($_ . (!$flag ? $wrap_char : '')); + if ($width + $l > $max_width2 && !$flag) { + $flag = 1; + $height += $height_elem + 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 += $height_elem; + $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 + ($height_elem)/2; + @heights = map { $_ + $dh } @heights; + } + ($width, $height, \@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); + $root->draw_rectangle($gc, 1, 0, 0, $root->get_size); + $gc->unref; +} + +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, $::CCPID and $::XID so that the window will plug. + +sub new { + my ($type, $title, %opts) = @_; + + Gtk2->set_locale; + + my $o = bless { %opts }, $type; + $o->_create_window($title); + while (my $e = shift @tempory::objects) { $e->destroy } + foreach (@interactive::objects) { +# $_->{rwindow}->set_modal(0) if $_->{rwindow}->can('set_modal'); FIXME + } + 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}; + $o->{rwindow}->set_transient_for($o->{transient}) if $o->{transient}; + + if ($::isWizard && !$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->set_position('center_always'); + $::WizardWindow->signal_connect(delete_event => sub { die 'wizcancel' }); + $::WizardTable = Gtk2::Table->new(2, 2, 0); + $::WizardWindow->add($::WizardTable); + 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); + $layout->unref; + } + }); + $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); + } + }); + $::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 && !$pop_it && !eval { $::Plug && $::Plug->child }) { + die "embedded mode: todo"; + $o->{isEmbedded} = 1; + $o->{window} = new Gtk2::HBox(0,0); + $o->{rwindow} = $o->{window}; + $::Plug ||= new Gtk2::Plug ($::XID); + $::Plug->show; + flush(); + $::Plug->add($o->{window}); + } + $o; +} +sub main { + my ($o, $completed, $canceled) = @_; + gtkset_mousecursor_normal(); + $::CCPID and kill 'USR2', $::CCPID; + my $timeout = Gtk2->timeout_add(1000, sub { gtkset_mousecursor_normal(); 1 }); + my $b = MDK::Common::Func::before_leaving { Gtk2->timeout_remove($timeout) }; + $o->show; + + do { + local $::setstep = 1; + Gtk2->main; + } while ($o->{retval} ? $completed && !$completed->() : $canceled && !$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}; + $o->{destroyed} = 1; #- the perl DESTROY will call us, so avoid Gtk-CRITICAL if user explicitely called us before + 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(); + $::isEmbedded and kill 'USR1', $::CCPID; + c::_exit($_[1]) #- workaround +} + +#- in case "exit" above was not called by the program +END { print "BUG in $0 : ugtk2->exit was *NOT* called !! \n"; &exit() } + +sub _create_window($$) { + my ($o, $title) = @_; + my $w = Gtk2::Window->new('toplevel'); + !$::isStandalone && !$::live && !$::g_auto_install and $shape_width = 3; + my $inner = gtkadd(my $f_ = gtkset_shadow_type(Gtk2::Frame->new(undef), 'out'), + my $f = gtkset_border_width(gtkset_shadow_type(Gtk2::Frame->new(undef), 'none'), 3) + ); + my $table; + if ($::isStandalone || $::live || $::g_auto_install || $::noShadow) { gtkadd($w, $inner) if !$::noBorder } else { + my $gc = Gtk2::Gdk::GC->new(gtkroot()); + $gc->set_rgb_fg_color(gtkcolor(5120, 10752, 22784)); #- in hex : 20, 42, 89 + my $sqw = $shape_width; + gtkadd($w, $table = Gtk2::Table->new(2, 2, 0)); + $table->attach($inner, 0, 1, 0, 1, ['expand', 'fill'], ['expand', 'fill'], 0, 0); + $table->attach(gtksignal_connect(gtkset_size_request(Gtk2::DrawingArea->new, $sqw, 1), expose_event => sub { + $_[0]->window->draw_rectangle($_[0]->style->bg_gc('normal'), 1, 0, 0, $sqw, $sqw); + $_[0]->window->draw_rectangle($gc, 1, 0, $sqw, $sqw, ($_[0]->allocation)[3]); + }), + 1, 2, 0, 1, 'fill', 'fill', 0, 0); + $table->attach(gtksignal_connect(gtkset_size_request(Gtk2::DrawingArea->new, 1, $sqw), expose_event => sub { + $_[0]->window->draw_rectangle($_[0]->style->bg_gc('normal'), 1, 0, 0, $sqw, $sqw); + $_[0]->window->draw_rectangle($gc, 1, $sqw, 0, ($_[0]->allocation)[2], $sqw); + }), + 0, 1, 1, 2, 'fill', 'fill', 0, 0); + $table->attach(gtksignal_connect(gtkset_size_request(Gtk2::DrawingArea->new, $sqw, $sqw), expose_event => sub { + $_[0]->window->draw_rectangle($gc, 1, 0, 0, $sqw, $sqw); + }), + 1, 2, 1, 2, 'fill', 'fill', 0, 0); + $table->show_all; + $w->signal_connect(delete_event => sub { $gc->unref }); + } + $w->set_name("Title"); + $w->set_title($title); + + print STDERR "TODO: XSetInputFocus if force_focus\n"; +# $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}; + + print STDERR "TODO: ensure focus stuff\n"; +# my $focusing; +# $w->signal_connect(focus => sub { +# return 1 if $focusing; +# $focusing = 1; +# Gtk2->idle_add(sub { $w->ensure_focus($_[0]); $focusing = 0; 0 }, $_[1]); +# }) if $w->can('ensure_focus'); + + if ($::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); + }); + } + $w->signal_connect(key_press_event => sub { + my (undef, $event) = @_; + my $d = ${{ Gtk2::Gdk::Event::Key->Sym_F1 => 'help', + Gtk2::Gdk::Event::Key->Sym_F2 => 'screenshot', + Gtk2::Gdk::Event::Key->Sym_F5 => 'set_theme', + Gtk2::Gdk::Event::Key->Sym_F12 => 'next', + Gtk2::Gdk::Event::Key->Sym_F11 => 'previous' }}{$event->keyval}; + + if ($event->keyval == Gtk2::Gdk::Event::Key->Sym_Print) { #- TEMP + print STDERR "Sym Print\n"; #- TEMP + } + if ($event->keyval == Gtk2::Gdk::Event::Key->Sym_3270_PrintScreen) { #- TEMP + print STDERR "Sym 3270_PrintScreen\n"; #- TEMP + } + + if ($d eq "help") { + require install_gtk; + install_gtk::create_big_help($::o); + } elsif ($::isInstall && $d eq 'screenshot') { + common::take_screenshot($o); + } elsif ($::isInstall && $d eq 'set_theme') { + $::setstep and die "set_theme\n"; #- set_theme is similar to setstep, don't raise one when not allowed to + } elsif (chr($event->keyval) eq 'e' && member('mod1-mask', @{$event->state})) { #- alt-e + log::l("Switching to " . ($::expert ? "beginner" : "expert")); + $::expert = !$::expert; + } elsif ($d) { + #- previous field is created here :( + my $s; foreach (reverse @{$::o->{orderedSteps}}) { + $s->{previous} = $_ if $s; + $s = $::o->{steps}{$_}; + } + $s = $::o->{step}; + do { $s = $::o->{steps}{$s}{$d} } until !$s || $::o->{steps}{$s}{reachable}; + $::setstep && $s and die "setstep $s\n"; + } + }); #- if $::isInstall; + + my ($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; + (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 - $he) / 2)); + + if (!$::isStandalone && !$::live && !$::g_auto_install && !$::noShadow) { + my $sqw = $shape_width; #square width + my $wia = int(($wi+7)/8); + my $s = "\xFF" x ($wia*$he); + my $wib = $wia*8; + my $dif = $wib-$wi; + foreach my $y (0..$sqw-1) { vec($s, $wib-1-$dif-$_+$wib*$y, 1) = 0x0 foreach (0..$sqw-1) } + foreach my $y (0..$sqw-1) { vec($s, (($he-1)*$wib)-$wib*$y+$_, 1) = 0x0 foreach (0..$sqw-1) } + $w->realize; + my $b = Gtk2::Gdk::Bitmap->create_from_data($w->window, $s, $wib, $he); + $w->window->shape_combine_mask($b, 0, 0); + } + }) if ($force_center || $o->{force_center}) && !($force_position || $o->{force_position}); + + $o->{window} = $::noBorder ? $w : $f; + $o->{rwindow} = $w; + $table and $table->queue_draw; +} + + +# -=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=---=-=--- +# 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}->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) = $f->dir_list->get_selection->get_selected; + if ($model) { $o->{retval} .= $model->get($iter, 0); $iter->free } + }); +} + +sub ask_browse_tree_info { + my ($common) = @_; + + my $w = ugtk2->new($common->{title}); + + my $tree_model = Gtk2::TreeStore->new(Gtk2::GType->STRING, Gtk2::GType->OBJECT, Gtk2::GType->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); + $textcolumn->set_minmax_width(200); + + gtkadd($w->{window}, + gtkpack_(Gtk2::VBox->new(0,5), + 0, $common->{message}, + 1, gtkpack(Gtk2::HBox->new(0,0), + create_scrolled_window($tree), + gtkadd(gtkset_size_request(Gtk2::Frame->new(N("Info")), $::windowwidth - 490, 0), + create_scrolled_window(my $info = Gtk2::TextView->new), + )), + 0, my $l = Gtk2::HBox->new(0,15), + 0, gtkpack(Gtk2::HBox->new(0,10), + my $go = gtksignal_connect(Gtk2::Button->new($common->{ok}), clicked => sub { + $w->{retval} = 1; + Gtk2->main_quit }), + $common->{cancel} ? (gtksignal_connect(Gtk2::Button->new($common->{cancel}), clicked => sub { + $w->{retval} = 0; + Gtk2->main_quit })) + : (), + ))); + gtkpack__($l, my $toolbar = Gtk2::Toolbar->new('horizontal', 'icons')); + + if ($common->{auto_deps}) { + gtkpack__($l, gtksignal_connect(gtkset_active(Gtk2::CheckButton->new($common->{auto_deps}), $common->{state}{auto_deps}), + clicked => sub { invbool \$common->{state}{auto_deps} })); + } + $l->pack_end(my $status = Gtk2::Label->new, 0, 1, 20); + + $w->{window}->set_size_request(map { $_ - 2 * $border - 4 } $::windowwidth, $::windowheight); + $go->grab_focus; + $w->{rwindow}->show_all; + + my @toolbar = (ftout => [ N("Expand Tree"), sub { $tree->expand_all } ], + 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]); + } + + my $widgets = { w => $w, tree => $tree, tree_model => $tree_model, textcolumn => $textcolumn, pixcolumn => $pixcolumn, + info => $info, status => $status }; + ask_browse_tree_info_given_widgets($common, $widgets); +} + +sub ask_browse_tree_info_given_widgets { + my ($common, $w) = @_; + my ($curr, $parent, $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); + $parent->free; + } + $w->{tree_model}->set($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 => '' ])->free; + } + }; + my $clear_all_caches = sub { + foreach (values %ptree) { + foreach my $n (@$_) { + delete $node_state{$w->{tree_model}->get_path_str($n)}; + $n->free; + } + } + foreach (values %wtree) { + my $iter_str = $w->{tree_model}->get_path_str($_); + delete $node_state{$iter_str}; + delete $state_stats{$iter_str}; + $_->free; + } + %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 = $node; + while ($parent = $w->{tree_model}->iter_parent($parent)) { #- LEAKS + my $parent_name = $w->{tree_model}->get($parent, 0); + $category = $category ? "$parent_name|$category" : $parent_name; + } + $cat eq $category and push @to_remove, $node; + } + foreach (@to_remove) { + delete $node_state{$w->{tree_model}->get_path_str($_)}; + $_->free; + } + @{$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}); + $wtree{$cat}->free; + 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); $_->free; $v } gtktreeview_children($w->{tree_model}, $_[0]) }; + my $toggle = sub { + if (ref $curr && !$_[0]) { + $w->{tree}->toggle_expansion(my $path = $w->{tree_model}->get_path($curr)); + $path->free; + } 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; + } + } + }; + + $w->{tree}->signal_connect(key_press_event => sub { + my ($w, undef, $e) = @_; + my $c = chr($e->keyval & 0xff); + $toggle->(0) if $e->keyval >= 0x100 ? $c eq "\r" || $c eq "\x8d" : $c eq ' '; + 1; + }); + $w->{tree}->get_selection->signal_connect(changed => sub { + my ($model, $iter) = $_[0]->get_selected; + $model && $iter or return; + Gtk2->timeout_remove($idle) if $idle; + + $curr->free if ref $curr; + if (!$model->iter_has_child($iter)) { + $curr = $model->get($iter, 0); + $idle = Gtk2->timeout_add(100, $common->{display_info}); + } else { + $curr = $iter; + } + $toggle->(1), $mouse_toggle_pending = 0 if $mouse_toggle_pending; + }); + $w->{tree}->signal_connect(button_press_event => sub { #- not too good, but CellRendererPixbuf doesn't have the needed signals :( + my ($x, $textw, $pixw) = ($_[1]->x, $w->{textcolumn}->get_width, $w->{pixcolumn}->get_width); + $mouse_toggle_pending = 1 if $x > $textw && $x < $textw + $pixw; + }); + $common->{rebuild_tree}->(); + &$update_size; + my $b = before_leaving { $clear_all_caches->() }; + $w->{w}->main; +} + + +1; |