#-######################################################################## #- Pixel's implementation of Perl-GTK :-) [DDX] #-######################################################################## package my_gtk; # $Id$ use diagnostics; use strict; use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $border); @ISA = qw(Exporter); %EXPORT_TAGS = ( helpers => [ qw(create_okcancel createScrolledWindow create_menu create_notebook create_packtable create_hbox create_vbox create_adjustment create_box_with_title create_treeitem) ], wrappers => [ qw(gtksignal_connect gtkpack gtkpack_ gtkpack__ gtkpack2 gtkpack3 gtkpack2_ gtkpack2__ gtksetstyle gtkappend gtkadd gtkput gtktext_insert gtkset_usize gtkset_justify gtkset_active gtkshow gtkdestroy gtkset_mousecursor gtkset_mousecursor_normal gtkset_mousecursor_wait gtkset_background gtkset_default_fontset gtkctree_children gtkxpm gtkcreate_xpm) ], ask => [ qw(ask_warn ask_okcancel ask_yesorno ask_from_entry ask_from_list ask_file) ], ); $EXPORT_TAGS{all} = [ map { @$_ } values %EXPORT_TAGS ]; @EXPORT_OK = map { @$_ } values %EXPORT_TAGS; use Gtk; use c; use log; use common qw(:common :functional); my $forgetTime = 1000; #- in milli-seconds $border = 5; 1; #-############################################################################### #- OO stuff #-############################################################################### sub new { my ($type, $title, %opts) = @_; Gtk->init; Gtk->set_locale; my $o = bless { %opts }, $type; $o->_create_window($title); while (my $e = shift @tempory::objects) { $e->destroy } push @interactive::objects, $o unless $opts{no_interactive_objects}; $o->{rwindow}->set_position('center_always') if $::isStandalone; $o->{rwindow}->set_modal(1) if $my_gtk::grab || $o->{grab}; $o; } sub main { my ($o, $completed, $canceled) = @_; gtkset_mousecursor_normal(); my $timeout = Gtk->timeout_add(1000, sub { gtkset_mousecursor_normal(); 1 }); my $b = before_leaving { Gtk->timeout_remove($timeout) }; $o->show; do { local $::setstep = 1; Gtk->main; } while ($o->{retval} ? $completed && !$completed->() : $canceled && !$canceled->()); $o->destroy; $o->{retval} } sub show($) { my ($o) = @_; $o->{window}->show; $o->{rwindow}->show; } sub destroy($) { my ($o) = @_; $o->{rwindow}->destroy; gtkset_mousecursor_wait(); flush(); } sub DESTROY { goto &destroy } sub sync($) { my ($o) = @_; show($o); flush(); } sub flush { Gtk->main_iteration while Gtk->events_pending; } sub gtkshow($) { $_[0]->show; $_[0] } sub gtkdestroy($) { $_[0] and $_[0]->destroy } sub gtkset_usize($$$) { $_[0]->set_usize($_[1],$_[2]); $_[0] } sub gtkset_justify($$) { $_[0]->set_justify($_[1]); $_[0] } sub gtkset_active($$) { $_[0]->set_active($_[1]); $_[0] } sub gtksignal_connect($@) { my $w = shift; $w->signal_connect(@_); $w } sub gtkpack($@) { my $box = shift; gtkpack_($box, map {; 1, $_ } @_); } sub gtkpack__($@) { my $box = shift; gtkpack_($box, map {; 0, $_ } @_); } sub gtkpack_($@) { my $box = shift; for (my $i = 0; $i < @_; $i += 2) { my $l = $_[$i + 1]; ref $l or $l = new Gtk::Label($l); $box->pack_start($l, $_[$i], 1, 0); $l->show; } $box } sub gtkpack2($@) { my $box = shift; gtkpack2_($box, map {; 1, $_ } @_); } sub gtkpack2__($@) { my $box = shift; gtkpack2_($box, map {; 0, $_ } @_); } sub gtkpack3 { my $a = shift; $a && goto \>kpack2__; goto \>kpack2; } sub gtkpack2_($@) { my $box = shift; for (my $i = 0; $i < @_; $i += 2) { my $l = $_[$i + 1]; ref $l or $l = new Gtk::Label($l); $box->pack_start($l, $_[$i], 0, 0); $l->show; } $box } sub gtksetstyle { my ($w, $s) = @_; $w->set_style($s); $w; } sub gtkappend($@) { my $w = shift; foreach (@_) { my $l = $_; ref $l or $l = new Gtk::Label($l); $w->append($l); $l->show; } $w } sub gtkadd($@) { my $w = shift; foreach (@_) { my $l = $_; ref $l or $l = new Gtk::Label($l); $w->add($l); $l->show; } $w } sub gtkput { my ($w, $w2, $x, $y) = @_; $w->put($w2, $x, $y); $w2->show; $w } sub gtktext_insert { my ($w, $t) = @_; $w->freeze; $w->backward_delete($w->get_length); $w->insert(undef, undef, undef, $t); #- DEPRECATED? needs \n otherwise in case of one line text the beginning is not shown (even with the vadj->set_value) $w->set_word_wrap(1); #- $w->vadj->set_value(0); $w->thaw; $w; } sub gtkroot { Gtk->init; Gtk->set_locale; Gtk::Gdk::Window->new_foreign(Gtk::Gdk->ROOT_WINDOW); } sub gtkcolor($$$) { my ($r, $g, $b) = @_; my $color = bless { red => $r, green => $g, blue => $b }, 'Gtk::Gdk::Color'; gtkroot()->get_colormap->color_alloc($color); } sub gtkset_mousecursor { my ($type, $w) = @_; ($w || gtkroot())->set_cursor(Gtk::Gdk::Cursor->new($type)); } sub gtkset_mousecursor_normal { gtkset_mousecursor(68, @_) } sub gtkset_mousecursor_wait { gtkset_mousecursor(150, @_) } sub gtkset_background { my ($r, $g, $b) = @_; my $root = gtkroot(); my $gc = Gtk::Gdk::GC->new($root); my $color = gtkcolor($r, $g, $b); $gc->set_foreground($color); $root->set_background($color); my ($h, $w) = $root->get_size; $root->draw_rectangle($gc, 1, 0, 0, $w, $h); } sub gtkset_default_fontset { my ($fontset) = @_; my $style = Gtk::Widget->get_default_style; my $f = Gtk::Gdk::Font->fontset_load($fontset) or die ''; $style->font($f); Gtk::Widget->set_default_style($style); } sub gtkctree_children { my ($node) = @_; my @l; $node or return; for (my $p = $node->row->children; $p; $p = $p->row->sibling) { push @l, $p; } @l; } sub gtkcreate_xpm { my $w = shift; Gtk::Gdk::Pixmap->create_from_xpm($w->window, $w->style->bg('normal'), @_) } sub xpm_d { my $w = shift; Gtk::Gdk::Pixmap->create_from_xpm_d($w->window, undef, @_) } sub gtkxpm { new Gtk::Pixmap(gtkcreate_xpm(@_)) } #-############################################################################### #- createXXX functions #- these functions return a widget #-############################################################################### sub create_okcancel { my ($w, $ok, $cancel, $spread, @other) = @_; my $one = ($ok xor $cancel); $spread ||= $::isWizard ? "edge" : "spread"; $ok ||= $::isWizard ? _("Next ->") : _("Ok"); my $b1 = gtksignal_connect($w->{ok} = new Gtk::Button($ok), clicked => $w->{ok_clicked} || sub { $::isWizard or $w->{retval} = 1; Gtk->main_quit }); my $b2 = !$one && gtksignal_connect($w->{cancel} = new Gtk::Button($cancel || _("Cancel")), clicked => $w->{cancel_clicked} || sub { log::l("default cancel_clicked"); undef $w->{retval}; Gtk->main_quit }); my @l = grep { $_ } $::isWizard ? ($b2, $b1) : ($b1, $b2); push @l, map { gtksignal_connect(new Gtk::Button($_->[0]), clicked => $_->[1]) } @other; $_->can_default($::isWizard) foreach @l; gtkadd(create_hbox($spread), @l); } sub create_box_with_title($@) { my $o = shift; my $nb_lines = map { split "\n" } @_; $o->{box} = new Gtk::VBox(0,0); if (@_ <= 2 && $nb_lines > 4) { my $font = $o->{box}->style->font; chomp(my $text = join("\n", @_)); my $scroll = createScrolledWindow(gtktext_insert(new Gtk::Text, $text)); $scroll->set_usize(400, min(250, $nb_lines * ($font->ascent + $font->descent) + 7)); gtkpack__($o->{box}, $scroll); } else { gtkpack__($o->{box}, (map { my $w = ref $_ ? $_ : new Gtk::Label($_); $w->set_name("Title"); $w; } map { ref $_ ? $_ : warp_text($_) } @_), new Gtk::HSeparator, ); } } sub createScrolledWindow { my ($W) = @_; my $w = new Gtk::ScrolledWindow(undef, undef); $w->set_policy('automatic', 'automatic'); member(ref $W, qw(Gtk::CList Gtk::CTree Gtk::Text)) ? $w->add($W) : $w->add_with_viewport($W); $W->can("set_focus_vadjustment") and $W->set_focus_vadjustment($w->get_vadjustment); $W->show; $w } sub create_menu($@) { my $title = shift; my $w = new Gtk::MenuItem($title); $w->set_submenu(gtkshow(gtkappend(new Gtk::Menu, @_))); $w } sub add2notebook { my ($n, $title, $book) = @_; my ($w1, $w2) = map { new Gtk::Label($_) } $title, $title; $book->{widget_title} = $w1; $n->append_page_menu($book, $w1, $w2); $book->show; $w1->show; $w2->show; } sub create_notebook(@) { my $n = new Gtk::Notebook; add2notebook($n, splice(@_, 0, 2)) while @_; $n } sub create_adjustment($$$) { my ($val, $min, $max) = @_; new Gtk::Adjustment($val, $min, $max + 1, 1, ($max - $min + 1) / 10, 1); } sub create_packtable($@) { my ($options, @l) = @_; my $w = new Gtk::Table(0, 0, $options->{homogeneous} || 0); map_index { my ($i, $l) = ($_[0], $_); map_index { my ($j) = @_; if ($_) { ref $_ or $_ = new Gtk::Label($_); $j != $#$l ? $w->attach($_, $j, $j + 1, $i, $i + 1, 'fill', 'fill', 5, 0) : $w->attach_raw($_, $j, $j + 1, $i, $i + 1, 1|5, ref($_) eq 'Gtk::ScrolledWindow' ? 1|5 : 0, 0, 0); $_->show; } } @$l; } @l; $w->set_col_spacings($options->{col_spacings} || 0); $w->set_row_spacings($options->{row_spacings} || 0); $w } sub create_hbox { my $w = new Gtk::HButtonBox; $w->set_layout($_[0] || "spread"); $w; } sub create_vbox { my $w = new Gtk::VButtonBox; $w->set_layout(-spread); $w; } sub _create_window($$) { my ($o, $title) = @_; my $w = new Gtk::Window; my $f = new Gtk::Frame(undef); $w->set_name("Title"); gtkadd($w, $f); $w->set_title($title); $w->signal_connect(expose_event => sub { c::XSetInputFocus($w->window->XWINDOW); }) if $my_gtk::force_focus || $o->{force_focus}; $w->signal_connect(delete_event => sub { undef $o->{retval}; Gtk->main_quit }); $w->set_uposition(@{$my_gtk::force_position || $o->{force_position}}) if $my_gtk::force_position || $o->{force_position}; $w->signal_connect(focus => sub { Gtk->idle_add(sub { $w->ensure_focus($_[0]); 0 }, $_[1]) }) if $w->can('ensure_focus'); if ($::o->{mouse}{unsafe}) { $w->set_events("pointer_motion_mask"); my $signal; $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 $d = ${{ 65470 => 'help', 65481 => 'next', 65480 => 'previous' }}{$_[1]{keyval}}; if ($d eq "help") { require install_gtk; install_gtk::create_big_help($::o); } elsif (chr($_[1]{keyval}) eq 'e' && $_[1]{state} & 8) { log::l("Switching to " . ($::beginner ? "expert" : "beginner")); $::expert = $::beginner; $::beginner = !$::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; $w->signal_connect(size_allocate => sub { my ($wi, $he) = @{$_[1]}[2,3]; my ($X, $Y, $Wi, $He) = @{$my_gtk::force_center || $o->{force_center}}; $w->set_uposition(max(0, $X + ($Wi - $wi) / 2), max(0, $Y + ($He - $he) / 2)); }) if ($my_gtk::force_center || $o->{force_center}) && !($my_gtk::force_position || $o->{force_position}) ; $o->{window} = $f; $o->{rwindow} = $w; } my ($next_child, $left, $right, $up, $down); { my $next_child = sub { my ($c, $dir) = @_; my @childs = $c->parent->children; my $i; for ($i = 0; $i < @childs; $i++) { last if $childs[$i] == $c || $childs[$i]->subtree == $c; } $i += $dir; 0 <= $i && $i < @childs ? $childs[$i] : undef; }; $left = sub { &$next_child($_[0]->parent, 0); }; $right = sub { my ($c) = @_; if ($c->subtree) { $c->expand; ($c->subtree->children)[0]; } else { $c; } }; $down = sub { my ($c) = @_; return &$right($c) if ref $c eq "Gtk::TreeItem" && $c->subtree && $c->expanded; if (my $n = &$next_child($c, 1)) { $n; } else { return if ref $c->parent ne 'Gtk::Tree'; &$down($c->parent); } }; $up = sub { my ($c) = @_; if (my $n = &$next_child($c, -1)) { $n = ($n->subtree->children)[-1] while ref $n eq "Gtk::TreeItem" && $n->subtree && $n->expanded; $n; } else { return if ref $c->parent ne 'Gtk::Tree'; &$left($c); } }; } sub create_treeitem($) { my ($name) = @_; my $w = new Gtk::TreeItem($name); $w->signal_connect(key_press_event => sub { my (undef, $e) = @_; local $_ = chr ($e->{keyval}); if ($e->{keyval} > 0x100) { my $n; $n = &$left($w) if /[Q�\x96]/; $n = &$right($w) if /[S�\x98]/; $n = &$up($w) if /[R�\x97]/; $n = &$down($w) if /[T�\x99]/; if ($n) { $n->focus('up'); $w->signal_emit_stop("key_press_event"); } $w->expand if /[+�]/; $w->collapse if /[-\xad]/; do { $w->expanded ? $w->collapse : $w->expand; $w->signal_emit_stop("key_press_event"); } if /[\r\x8d]/; } 1; }); $w; } #-############################################################################### #- ask_XXX #- just give a title and some args, and it will return the value given by the user #-############################################################################### sub ask_warn { my $w = my_gtk->new(shift @_); $w->_ask_warn(@_); main($w); } sub ask_yesorno { my $w = my_gtk->new(shift @_); $w->_ask_okcancel(@_, _("Yes"), _("No")); main($w); } sub ask_okcancel { my $w = my_gtk->new(shift @_); $w->_ask_okcancel(@_, _("Is this correct?"), _("Ok"), _("Cancel")); main($w); } sub ask_from_entry { my $w = my_gtk->new(shift @_); $w->_ask_from_entry(@_); main($w); } sub ask_from_list { my $w = my_gtk->new($_[0]); $w->_ask_from_list(@_); main($w); } sub ask_file { my $w = my_gtk->new(''); $w->_ask_file(@_); main($w); } sub _ask_from_entry($$@) { my ($o, @msgs) = @_; my $entry = new Gtk::Entry; my $f = sub { $o->{retval} = $entry->get_text; Gtk->main_quit }; $o->{ok_clicked} = $f; $o->{cancel_clicked} = sub { undef $o->{retval}; Gtk->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_from_list { my ($o, $title, $messages, $l, $def) = @_; my (undef, @okcancel) = ref $title ? @$title : $title; my $list = new Gtk::CList(1); my ($first_time, $starting_word, $start_reg) = (1, '', "^"); my (@widgets, $timeout, $curr); my $leave = sub { $o->{retval} = $l->[$curr]; Gtk->main_quit }; my $select = sub { $list->set_focus_row($_[0]); $list->select_row($_[0], 0); $list->moveto($_[0], 0, 0.5, 0); }; ref $title && !@okcancel ? $list->signal_connect(button_release_event => $leave) : $list->signal_connect(button_press_event => sub { &$leave if $_[1]{type} =~ /^2/ }); $list->signal_connect(select_row => sub { my ($w, $row, undef, $e) = @_; $curr = $row; }); $list->signal_connect(key_press_event => sub { my ($w, $e) = @_; my $c = chr($e->{keyval} & 0xff); Gtk->timeout_remove($timeout) if $timeout; $timeout = ''; if ($e->{keyval} >= 0x100) { &$leave if $c eq "\r" || $c eq "\x8d"; $starting_word = '' if $e->{keyval} != 0xffe4; # control } else { if ($e->{state} & 4) { #- control pressed $c eq "s" or return 1; $start_reg and $start_reg = '', return 1; $curr++; } else { &$leave if $c eq ' '; $curr++ if $starting_word eq '' || $starting_word eq $c; $starting_word .= $c unless $starting_word eq $c; } my $word = quotemeta $starting_word; my $j; for ($j = 0; $j < @$l; $j++) { $l->[($j + $curr) % @$l] =~ /$start_reg$word/i and last; } $j == @$l ? $starting_word = '' : &$select(($j + $curr) % @$l); $w->{timeout} = $timeout = Gtk->timeout_add($forgetTime, sub { $timeout = $starting_word = ''; 0 } ); } 1; }); $list->set_selection_mode('browse'); $list->set_column_auto_resize(0, 1); $o->{ok_clicked} = $leave; $o->{cancel_clicked} = sub { $o->destroy; die "ask_from_list cancel" }; #- make sure windows doesn't live any more. gtkadd($o->{window}, gtkpack($o->create_box_with_title(@$messages), gtkpack_(new Gtk::VBox(0,7), 1, createScrolledWindow($list), @okcancel || !ref $title ? (0, create_okcancel($o, @okcancel)) : ()) )); $o->show; #- otherwise the moveto is not done my $toselect; map_index { $list->append($_); $toselect = $::i if $def && $_ eq $def; } @$l; &$select($toselect); $list->grab_focus; } sub _ask_warn($@) { my ($o, @msgs) = @_; gtkadd($o->{window}, gtkpack($o->create_box_with_title(@msgs), gtksignal_connect(my $w = new Gtk::Button(_("Ok")), "clicked" => sub { Gtk->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) = @_; my $f = $o->{rwindow} = new Gtk::FileSelection $title; $f->ok_button->signal_connect(clicked => sub { $o->{retval} = $f->get_filename ; Gtk->main_quit }); $f->cancel_button->signal_connect(clicked => sub { Gtk->main_quit }); $f->hide_fileop_buttons; } #-############################################################################### #- rubbish #-############################################################################### #-sub label_align($$) { #- my $w = shift; #- local $_ = shift; #- $w->set_alignment(!/W/i, !/N/i); #- $w #-}