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path: root/perl-install/my_gtk.pm
blob: a4eaa7583e12f5e758b8923209fa9136249110b8 (plain)
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Diffstat (limited to 'rescue')
-rwxr-xr-xrescue/restore-image.sh9
1 files changed, 9 insertions, 0 deletions
diff --git a/rescue/restore-image.sh b/rescue/restore-image.sh
index c60df3756..77ef33331 100755
--- a/rescue/restore-image.sh
+++ b/rescue/restore-image.sh
@@ -14,8 +14,16 @@ export PATH="/sbin:/bin:/usr/sbin:/usr/bin"
restore_media="/tmp/media"
images_dir="$restore_media/images"
images="$images_dir/list"
+images_config="$images_dir/config"
image=""
+function read_config()
+{
+ if [ -r "$images_config" ]; then
+ . $images_config
+ fi
+}
+
function image_list()
{
list=$(cat $images | awk -F',' \
@@ -177,6 +185,7 @@ function expand_fs()
# installation steps
welcome
+read_config
install_warning
write_image
expand_fs
='#n172'>172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677
 #-########################################################################
#- 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 gtkradio gtkpack gtkpack_ gtkpack__ gtkpack2 gtkpack3 gtkpack2_ gtkpack2__ gtksetstyle gtkset_tip gtkappenditems gtkappend gtkset_shadow_type gtkadd gtkput gtktext_insert gtkset_usize gtksize gtkset_justify gtkset_active gtkset_modal gtkset_border_width gtkmove gtkshow gtkhide gtkdestroy gtkset_mousecursor gtkset_mousecursor_normal gtkset_mousecursor_wait gtkset_background gtkset_default_fontset gtkctree_children gtkxpm gtkpng gtkcreate_xpm gtkcreate_png) ],
    ask => [ qw(ask_warn ask_okcancel ask_yesorno ask_from_entry ask_file) ],
);
$EXPORT_TAGS{all} = [ map { @$_ } values %EXPORT_TAGS ];
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;

use Gtk;
use Gtk::Gdk::ImlibImage;
use c;
use log;
use common qw(:common :functional :file);

my $forgetTime = 1000; #- in milli-seconds
$border = 5;

1;

#-###############################################################################
#- OO stuff
#-###############################################################################
sub new {
    my ($type, $title, %opts) = @_;

    Gtk->init;
    Gtk::Gdk::ImlibImage->init;
    Gtk->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');
    }
    push @interactive::objects, $o if !$opts{no_interactive_objects};
    $o->{rwindow}->set_position('center_always') if $::isStandalone;
    $o->{rwindow}->set_modal(1) if $my_gtk::grab || $o->{grab};

    if ($::isWizard && !$my_gtk::pop_it) {
	my $rc = "/etc/gtk/wizard.rc";
	-r $rc or $rc = dirname(__FILE__) . "/wizard.rc";
	Gtk::Rc->parse($rc);
	$o->{window} = new Gtk::VBox(0,0);
	$o->{window}->set_border_width(10);
	$o->{rwindow} = $o->{window};
	if (!defined($::WizardWindow)) {
	    $::WizardWindow = new Gtk::Window;
	    $::WizardWindow->set_position('center_always');
	    $::WizardTable = new Gtk::Table(2, 2, 0);
	    $::WizardWindow->add($::WizardTable);
	    my $draw1 = new Gtk::DrawingArea;
	    $draw1->set_usize(540,100);
	    my $draw2 = new Gtk::DrawingArea;
	    $draw2->set_usize(1,300);
	    my ($im_up, $mask_up) = gtkcreate_png($::Wizard_pix_up || "wiz_default_up.png");
	    my ($y1, $x1) = $im_up->get_size;
#	    my ($im_left, $mask_left) = gtkcreate_png($::Wizard_pix_left || "wiz_default_left.png");
#	    my ($y2, $x2) = $im_left->get_size;
	    my $style= new Gtk::Style;
	    $style->font(Gtk::Gdk::Font->fontset_load("-adobe-times-bold-r-normal-*-25-*-100-100-p-*-iso8859-*"));
	    my $w = $style->font->string_width($::Wizard_title);
	    $draw1->signal_connect(expose_event => sub {
				       my $i;
				       for ($i=0;$i<(540/$y1);$i++) {
					   $draw1->window->draw_pixmap ($draw1->style->bg_gc('normal'),
									$im_up, 0, 0, 0, $y1*$i,
									$x1 , $y1 );
					   $draw1->window->draw_string(
								       $style->font,
								       $draw1->style->white_gc,
								       140+(380-$w)/2, 62,
								       ($::Wizard_title) );
				       }
				   });
#	    $draw2->signal_connect(expose_event => sub {
#				       my $i;
#				       for ($i=0;$i<(300/$y2);$i++) {
#					   $draw2->window->draw_pixmap ($draw2->style->bg_gc('normal'),
#									$im_left, 0, 0, 0, $y2*$i,
#									$x2 , $y2 );
#				       }
#				   });
	    $::WizardTable->attach($draw1, 0, 2, 0, 1, 'fill', 'fill', 0, 0);
	    $::WizardTable->attach($draw2, 0, 1, 1, 2, 'fill', 'fill', 0, 0);
	    $::WizardTable->set_usize(540,400);
	    $::WizardWindow->show_all;
	    flush();
	}
	$::WizardTable->attach($o->{window}, 1, 2, 1, 2, {'fill', 'expand'}, {'fill', 'expand'}, 0, 0);
    }

    $::isEmbedded or return $o;
    $o->{window} = new Gtk::HBox(0,0);
    $o->{rwindow} = $o->{window};
    defined($::Plug) or $::Plug = new Gtk::Plug ($::XID);
    $::Plug->show;
    flush();
    $::Plug->add($o->{window});
    $::CCPID and kill "USR2", $::CCPID;
    $o;
}
sub main {
    my ($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;
    $o->{rwindow}->window->set_events(['key_press_mask', 'key_release_mask', 'exposure_mask']);

    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; $_[0] }
sub gtkhide($)         { $_[0]->hide; $_[0] }
sub gtkdestroy($)      { $_[0] and $_[0]->destroy }
sub gtkset_usize($$$)  { $_[0]->set_usize($_[1],$_[2]); $_[0] }
sub gtksize($$$)       { $_[0]->size($_[1],$_[2]); $_[0] }
sub gtkset_justify($$) { $_[0]->set_justify($_[1]); $_[0] }
sub gtkset_active($$)  { $_[0]->set_active($_[1]); $_[0] }
sub gtkset_modal       { $_[0]->set_modal($_[1]); $_[0] }
sub gtkset_border_width{ $_[0]->set_border_width($_[1]); $_[0] }
sub gtkmove { $_[0]->window->move($_[1], $_[2]); $_[0] }

sub gtksignal_connect($@) {
    my $w = shift;
    $w->signal_connect(@_);
    $w
}

sub gtkradio {
    my $def = pop;
    my $radio;
    map { $radio = new Gtk::RadioButton($_, $radio ? $radio : ());
	  $radio->set_active($_ eq $def); $radio } @_;
}

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;
    $a && goto \&gtkpack2__;
    goto \&gtkpack2;
}
sub gtkpack2_($@) {
    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 gtkset_tip {
    my ($tips, $w, $tip) = @_;
    $tips->set_tip($w, $tip) if $tip;
}

sub gtkappenditems {
    my $w = shift;
    map {gtkshow($_) } @_;
    $w->append_items(@_);
    $w
}

sub gtkappend($@) {
    my $w = shift;
    foreach (@_) {
	my $l = $_;
	ref $l or $l = new Gtk::Label($l);
	$w->append($l);
	$l->show;
    }
    $w
}

sub gtkset_shadow_type {
    $_[0]->set_shadow_type($_[1]);
    $_[0];
}

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, $f) = @_;
    my @l = Gtk::Gdk::Pixmap->create_from_xpm($w->window, $w->style->bg('normal'), $f) or die "gtkcreate_xpm: missing pixmap file $f";
    @l;
}
sub gtkcreate_png {
    my ($f) = @_;
    $f =~ m|.png$| or $f="$f.png";
    if ( $f !~ /\//) { -e "$_/$f" and $f="$_/$f", last foreach $ENV{SHARE_PATH}, "$ENV{SHARE_PATH}/libDrakX/pixmaps", "pixmaps" }
    my $im = Gtk::Gdk::ImlibImage->load_image($f) or die "gtkcreate_png: missing png file $f";
    $im->render($im->rgb_width, $im->rgb_height);
    ($im->move_image(), $im->move_mask);
}
sub xpm_d { my $w = shift; Gtk::Gdk::Pixmap->create_from_xpm_d($w->window, undef, @_) }
sub gtkxpm { new Gtk::Pixmap(gtkcreate_xpm(@_)) }
sub gtkpng { new Gtk::Pixmap(gtkcreate_png(@_)) }
#-###############################################################################
#- createXXX functions

#- these functions return a widget
#-###############################################################################

sub create_okcancel {
    my ($w, $ok, $cancel, $spread, @other) = @_;
    my $one = ($ok xor $cancel);
    $spread ||= $::isWizard ? "end" : "spread";
    $ok ||= $::isWizard ? ($::Wizard_finished ? _("Finish") : _("Next ->")) : _("Ok");
    $cancel ||= $::isWizard ? _("<- Previous") : _("Cancel");
    my $b1 = gtksignal_connect($w->{ok} = new Gtk::Button($ok), clicked => $w->{ok_clicked} || sub { $w->{retval} = 1; Gtk->main_quit });
    my $b2 = !$one && gtksignal_connect($w->{cancel} = new Gtk::Button($cancel), clicked => $w->{cancel_clicked} || sub { log::l("default cancel_clicked"); undef $w->{retval}; Gtk->main_quit });
    $::isWizard and gtksignal_connect($w->{wizcancel} = new Gtk::Button(_("Cancel")), clicked => sub { die 'wizcancel' });
    my @l = grep { $_ } $::isWizard ? ($w->{wizcancel}, $::Wizard_no_previous ? () : $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;

    $o->{box_size} = sum(map { round(length($_) / 60 + 0.5) } map { split "\n" } @_);
    $o->{box} = new Gtk::VBox(0,0);
    $o->{icon} and eval { gtkpack__($o->{box}, gtkset_border_width(gtkpack_(new Gtk::HBox(0,0), 1, gtkpng($o->{icon})),5)); };
    if (@_ <= 2 && $o->{box_size} > 4) {
	my $font = $o->{box}->style->font;
	my $wanted = $o->{box_size} * ($font->ascent + $font->descent) + 7;
	my $height = min(250, $wanted);
	my $has_scroll = $height < $wanted;

	my $wtext = new Gtk::Text;
	$wtext->can_focus($has_scroll);
	chomp(my $text = join("\n", @_));
	my $scroll = createScrolledWindow(gtktext_insert($wtext, $text));
	$scroll->set_usize(400, $height);
	gtkpack__($o->{box}, $scroll);
    } else {
	my $a = !$::no_separator;
	undef $::no_separator;
	gtkpack__($o->{box},
		  (map {
		      my $w = ref $_ ? $_ : new Gtk::Label($_);
		      $w->set_name("Title");
		      $w;
		  } map { ref $_ ? $_ : warp_text($_) } @_),
		  if_($a, 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) :
		  $w->attach($_, $j, $j + 1, $i, $i + 1, 1|4, ref($_) eq 'Gtk::ScrolledWindow' ? 1|4 : 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 { eval { $interactive::objects[-1]{rwindow} == $w and $w->window->XSetInputFocus } }) if $my_gtk::force_focus || $o->{force_focus};
    $w->signal_connect(delete_event => sub { $w->destroy; die 'wizcancel' });
    $w->set_uposition(@{$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' && $_[1]{state} & 8) {
	    log::l("Switching to " . ($::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;

    $w->signal_connect(size_allocate => sub {
	my ($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($w)  if /[T²\x99]/;
	    if ($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_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_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
#-}