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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.414 by root, Mon Jul 23 17:54:14 2007 UTC vs.
Revision 1.428 by root, Mon Aug 20 19:24:22 2007 UTC

… …
273 $self->emit ("destroy"); 273 $self->emit ("destroy");
274 %$self = (); 274 %$self = ();
275} 275}
276 276
277sub TO_JSON { 277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} } 278 { __w_ => $_[0]{s_id} }
279} 279}
280 280
281sub show { 281sub show {
282 my ($self) = @_; 282 my ($self) = @_;
283 283
… …
1027 my $child = delete $arg{child}; 1027 my $child = delete $arg{child};
1028 1028
1029 my $self; 1029 my $self;
1030 1030
1031 my $hslider = new CFPlus::UI::Slider 1031 my $hslider = new CFPlus::UI::Slider
1032 col => 0, 1032 c_col => 0,
1033 row => 1, 1033 c_row => 1,
1034 vertical => 0, 1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix 1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub { 1036 on_changed => sub {
1037 $self->{hpos} = $_[1]; 1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos}); 1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 }, 1039 },
1040 ; 1040 ;
1041 1041
1042 my $vslider = new CFPlus::UI::Slider 1042 my $vslider = new CFPlus::UI::Slider
1043 col => 1, 1043 c_col => 1,
1044 row => 0, 1044 c_row => 0,
1045 vertical => 1, 1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix 1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub { 1047 on_changed => sub {
1048 $self->{vpos} = $_[1]; 1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos}); 1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
… …
1060 row_expand => [1, 0], 1060 row_expand => [1, 0],
1061 %arg, 1061 %arg,
1062 ); 1062 );
1063 1063
1064 $self->{vp} = new CFPlus::UI::ViewPort 1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 col => 0, 1065 c_col => 0,
1066 row => 0, 1066 c_row => 0,
1067 expand => 1, 1067 expand => 1,
1068 scroll_x => $self->{scroll_x}, 1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y}, 1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub { 1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_; 1071 my ($vp, $x, $y) = @_;
… …
1598 1598
1599sub add { 1599sub add {
1600 my ($self, @widgets) = @_; 1600 my ($self, @widgets) = @_;
1601 1601
1602 for my $child (@widgets) { 1602 for my $child (@widgets) {
1603 $child->{rowspan} ||= 1; 1603 $child->{c_rowspan} ||= 1;
1604 $child->{colspan} ||= 1; 1604 $child->{c_colspan} ||= 1;
1605 } 1605 }
1606 1606
1607 $self->SUPER::add (@widgets); 1607 $self->SUPER::add (@widgets);
1608} 1608}
1609 1609
… …
1613 my @widgets; 1613 my @widgets;
1614 1614
1615 while (@_) { 1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, (); 1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617 1617
1618 $child->{row} = $row; 1618 $child->{c_row} = $row;
1619 $child->{col} = $col; 1619 $child->{c_col} = $col;
1620 1620
1621 push @widgets, $child; 1621 push @widgets, $child;
1622 } 1622 }
1623 1623
1624 $self->add (@widgets); 1624 $self->add (@widgets);
… …
1630 my (@w, @h); 1630 my (@w, @h);
1631 1631
1632 my @children = $self->children; 1632 my @children = $self->children;
1633 1633
1634 # first pass, columns 1634 # first pass, columns
1635 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) { 1635 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)}; 1636 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1637 1637
1638 my $sw = sum @w[$c .. $c + $cs - 1]; 1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639 1639
1640 if ($w > $sw) { 1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1]; 1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 } 1642 }
1643 } 1643 }
1644 1644
1645 # second pass, rows 1645 # second pass, rows
1646 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) { 1646 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)}; 1647 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1648 1648
1649 my $sh = sum @h[$r .. $r + $rs - 1]; 1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650 1650
1651 if ($h > $sh) { 1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1]; 1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
… …
1694 1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] } 1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] } 1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697 1697
1698 for my $widget ($self->children) { 1698 for my $widget ($self->children) {
1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)}; 1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1700 1700
1701 $widget->configure ( 1701 $widget->configure (
1702 $x[$c], $y[$r], 1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r], 1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1704 ); 1704 );
… …
1923 1923
1924 delete $self->{ox}; 1924 delete $self->{ox};
1925 $self->SUPER::realloc; 1925 $self->SUPER::realloc;
1926} 1926}
1927 1927
1928sub clear {
1929 my ($self) = @_;
1930
1931 $self->set_text ("");
1932}
1933
1928sub set_text { 1934sub set_text {
1929 my ($self, $text) = @_; 1935 my ($self, $text) = @_;
1930 1936
1931 return if $self->{text} eq "T$text"; 1937 return if $self->{text} eq "T$text";
1932 $self->{text} = "T$text"; 1938 $self->{text} = "T$text";
… …
2038 : ($self->{w} - $size->[0]) * 0.5); 2044 : ($self->{w} - $size->[0]) * 0.5);
2039 2045
2040 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y} 2046 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2041 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y} 2047 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2042 : ($self->{h} - $size->[1]) * 0.5); 2048 : ($self->{h} - $size->[1]) * 0.5);
2049
2050 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2043 }; 2051 };
2044 2052
2045# unless ($self->{list}) { 2053# unless ($self->{list}) {
2046# $self->{list} = CFPlus::OpenGL::glGenList; 2054# $self->{list} = CFPlus::OpenGL::glGenList;
2047# CFPlus::OpenGL::glNewList $self->{list}; 2055# CFPlus::OpenGL::glNewList $self->{list};
… …
2049# CFPlus::OpenGL::glEndList; 2057# CFPlus::OpenGL::glEndList;
2050# } 2058# }
2051# 2059#
2052# CFPlus::OpenGL::glCallList $self->{list}; 2060# CFPlus::OpenGL::glCallList $self->{list};
2053 2061
2054 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style}); 2062 $self->{layout}->draw;
2055} 2063}
2056 2064
2057#sub destroy { 2065#sub destroy {
2058# my ($self) = @_; 2066# my ($self) = @_;
2059# 2067#
… …
2074 my $class = shift; 2082 my $class = shift;
2075 2083
2076 $class->SUPER::new ( 2084 $class->SUPER::new (
2077 fg => [1, 1, 1], 2085 fg => [1, 1, 1],
2078 bg => [0, 0, 0, 0.2], 2086 bg => [0, 0, 0, 0.2],
2087 outline => [0.6, 0.3, 0.1],
2079 active_bg => [1, 1, 1, 0.5], 2088 active_bg => [0, 0, 1, .2],
2080 active_fg => [0, 0, 0], 2089 active_fg => [1, 1, 1],
2090 active_outline => [1, 1, 0],
2081 can_hover => 1, 2091 can_hover => 1,
2082 can_focus => 1, 2092 can_focus => 1,
2083 valign => 0, 2093 valign => 0,
2084 can_events => 1, 2094 can_events => 1,
2085 ellipsise => 0, 2095 ellipsise => 0,
… …
2242 2252
2243 unless (exists $self->{cur_h}) { 2253 unless (exists $self->{cur_h}) {
2244 my $text = substr $self->{text}, 0, $self->{cursor}; 2254 my $text = substr $self->{text}, 0, $self->{cursor};
2245 utf8::encode $text; 2255 utf8::encode $text;
2246 2256
2247 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2257 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2248 } 2258 }
2249 2259
2260 glColor_premultiply @{$self->{active_fg}};
2250 glBegin GL_LINES; 2261 glBegin GL_LINES;
2251 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2262 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2252 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2263 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2264 glEnd;
2265
2266 glLineWidth 3;
2267 glColor @{$self->{active_outline}};
2268 glBegin GL_LINE_LOOP;
2269 glVertex 0, 0;
2270 glVertex $self->{w} - 1, 0;
2271 glVertex $self->{w} - 1, $self->{h} - 1;
2272 glVertex 0, $self->{h} - 1;
2273 glEnd;
2274 glLineWidth 1;
2275
2276 } else {
2277 glColor @{$self->{outline}};
2278 glTranslate .375, .375;
2279 glBegin GL_LINE_STRIP;
2280 glVertex 0, $self->{h} * .5;
2281 glVertex 0, $self->{h} - 3;
2282 glVertex $self->{w} - 1, $self->{h} - 3;
2283 glVertex $self->{w} - 1, $self->{h} * .5;
2253 glEnd; 2284 glEnd;
2254 } 2285 }
2255} 2286}
2256 2287
2257############################################################################# 2288#############################################################################
… …
2344 1 2375 1
2345} 2376}
2346 2377
2347############################################################################# 2378#############################################################################
2348 2379
2380package CFPlus::UI::ButtonBin;
2381
2382our @ISA = CFPlus::UI::Bin::;
2383
2384use CFPlus::OpenGL;
2385
2386my @tex =
2387 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2388 qw(b1_button_inactive.png b1_button_active.png);
2389
2390sub new {
2391 my $class = shift;
2392
2393 $class->SUPER::new (
2394 can_hover => 1,
2395 align => 0,
2396 valign => 0,
2397 can_events => 1,
2398 @_
2399 )
2400}
2401
2402sub invoke_button_up {
2403 my ($self, $ev, $x, $y) = @_;
2404
2405 $self->emit ("activate")
2406 if $x >= 0 && $x < $self->{w}
2407 && $y >= 0 && $y < $self->{h};
2408
2409 1
2410}
2411
2412sub _draw {
2413 my ($self) = @_;
2414
2415 glEnable GL_TEXTURE_2D;
2416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2417 glColor 0, 0, 0, 1;
2418
2419 my $tex = $tex[$GRAB == $self];
2420 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2421
2422 glDisable GL_TEXTURE_2D;
2423
2424 $self->SUPER::_draw;
2425}
2426
2427#############################################################################
2428
2349package CFPlus::UI::Button; 2429package CFPlus::UI::Button;
2350 2430
2351our @ISA = CFPlus::UI::Label::; 2431our @ISA = CFPlus::UI::Label::;
2352 2432
2353use CFPlus::OpenGL; 2433use CFPlus::OpenGL;
… …
2487sub new { 2567sub new {
2488 my $class = shift; 2568 my $class = shift;
2489 2569
2490 my $self = $class->SUPER::new ( 2570 my $self = $class->SUPER::new (
2491 can_events => 0, 2571 can_events => 0,
2572 scale => 1,
2492 @_, 2573 @_,
2493 ); 2574 );
2494 2575
2495 $self->{path} || $self->{tex} 2576 $self->{path} || $self->{tex}
2496 or Carp::croak "'path' or 'tex' attributes required"; 2577 or Carp::croak "'path' or 'tex' attributes required";
… …
2521} 2602}
2522 2603
2523sub size_request { 2604sub size_request {
2524 my ($self) = @_; 2605 my ($self) = @_;
2525 2606
2526 ($self->{tex}{w}, $self->{tex}{h}) 2607 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2527} 2608}
2528 2609
2529sub _draw { 2610sub _draw {
2530 my ($self) = @_; 2611 my ($self) = @_;
2531 2612
… …
2541 } 2622 }
2542 2623
2543 glEnable GL_TEXTURE_2D; 2624 glEnable GL_TEXTURE_2D;
2544 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2625 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2545 2626
2546 $tex->draw_quad (0, 0, $w, $h); 2627 $tex->draw_quad_alpha (0, 0, $w, $h);
2547 2628
2548 glDisable GL_TEXTURE_2D; 2629 glDisable GL_TEXTURE_2D;
2549} 2630}
2550 2631
2551############################################################################# 2632#############################################################################
… …
2570 align => 0, 2651 align => 0,
2571 valign => 0, 2652 valign => 0,
2572 can_events => 1, 2653 can_events => 1,
2573 @_ 2654 @_
2574 ); 2655 );
2656}
2657
2658sub invoke_button_down {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 1
2575} 2662}
2576 2663
2577sub invoke_button_up { 2664sub invoke_button_up {
2578 my ($self, $ev, $x, $y) = @_; 2665 my ($self, $ev, $x, $y) = @_;
2579 2666
… …
3225 3312
3226 if ($y0 < $y + $h && $y < $y1) { 3313 if ($y0 < $y + $h && $y < $y1) {
3227 my $layout = $self->get_layout ($para); 3314 my $layout = $self->get_layout ($para);
3228 3315
3229 $layout->render ($para->{indent}, $y - $y0); 3316 $layout->render ($para->{indent}, $y - $y0);
3317 $layout->draw;
3230 3318
3231 if (my @w = @{ $para->{widget} }) { 3319 if (my @w = @{ $para->{widget} }) {
3232 my @s = $layout->get_shapes; 3320 my @s = $layout->get_shapes;
3233 3321
3234 for (@w) { 3322 for (@w) {
… …
3425 glTranslate 0.375, 0.375; 3513 glTranslate 0.375, 0.375;
3426 3514
3427 my ($w, $h) = @$self{qw(w h)}; 3515 my ($w, $h) = @$self{qw(w h)};
3428 3516
3429 glColor 1, 0.8, 0.4; 3517 glColor 1, 0.8, 0.4;
3430 glBegin GL_QUADS; 3518 glRect 0, 0, $w, $h;
3431 glVertex 0 , 0;
3432 glVertex 0 , $h;
3433 glVertex $w, $h;
3434 glVertex $w, 0;
3435 glEnd;
3436 3519
3437 glColor 0, 0, 0; 3520 glColor 0, 0, 0;
3438 glBegin GL_LINE_LOOP; 3521 glBegin GL_LINE_LOOP;
3439 glVertex 0 , 0; 3522 glVertex 0 , 0;
3440 glVertex 0 , $h; 3523 glVertex 0 , $h;
… …
3472 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed}; 3555 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3473 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed}; 3556 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3474 $self->{timer} = Event->timer ( 3557 $self->{timer} = Event->timer (
3475 parked => 1, 3558 parked => 1,
3476 cb => sub { 3559 cb => sub {
3477 return unless $::CONN && $widget; 3560 return unless $::CONN;
3478 3561
3562 my $w = $widget
3563 or return;
3564
3479 ++$widget->{frame}; 3565 ++$w->{frame};
3480 $widget->update_face; 3566 $w->update_face;
3567
3568 # somehow, $widget can go away
3481 $widget->update; 3569 $w->update;
3482
3483 $widget->update_timer; 3570 $w->update_timer;
3484 }, 3571 },
3485 ); 3572 );
3486 3573
3487 $self->update_face; 3574 $self->update_face;
3488 $self->update_timer; 3575 $self->update_timer;
… …
3515 3602
3516 if (my $anim = $::CONN->{anim}[$self->{anim}]) { 3603 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3517 if ($anim && @$anim) { 3604 if ($anim && @$anim) {
3518 delete $self->{wait_face}; 3605 delete $self->{wait_face};
3519 $self->{face} = $anim->[ $self->{frame} % @$anim ]; 3606 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3520 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ]; 3607 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ]) {
3608 unless ($tex->{name} || $tex->{loading}) {
3609 $tex->upload (sub { $self->reconfigure });
3610 }
3611 }
3521 } 3612 }
3522 } 3613 }
3523} 3614}
3524 3615
3525sub size_request { 3616sub size_request {
3526 my ($self) = @_; 3617 my ($self) = @_;
3527 3618
3528 if ($::CONN) { 3619 if ($::CONN) {
3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) { 3620 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3530 if (my $tex = $::CONN->{texture}[$faceid]) { 3621 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3531 $self->{tex} = $tex; 3622 if ($tex->{name}) {
3532 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h}); 3623 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3624 } elsif (!$tex->{loading}) {
3625 $tex->upload (sub { $self->reconfigure });
3626 }
3533 } else { 3627 } else {
3534 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub { 3628 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3535 $self->realloc; 3629 $self->reconfigure;
3536 }); 3630 });
3537 } 3631 }
3538 } 3632 }
3539 } 3633 }
3540 3634
… …
3622 children => [ 3716 children => [
3623 (new CFPlus::UI::Label markup => $left, expand => 1), 3717 (new CFPlus::UI::Label markup => $left, expand => 1),
3624 (new CFPlus::UI::Label markup => $right, align => +1), 3718 (new CFPlus::UI::Label markup => $right, align => +1),
3625 ], 3719 ],
3626 ; 3720 ;
3627 3721
3628 } else { 3722 } else {
3629 $widget = new CFPlus::UI::Label 3723 $widget = new CFPlus::UI::Label
3630 can_hover => 1, 3724 can_hover => 1,
3631 can_events => 1, 3725 can_events => 1,
3632 markup => $widget, 3726 markup => $widget,
… …
3768 buttonbar => (new CFPlus::UI::Buttonbar), 3862 buttonbar => (new CFPlus::UI::Buttonbar),
3769 multiplexer => (new CFPlus::UI::Multiplexer expand => 1), 3863 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3770 # filter => # will be put between multiplexer and $self 3864 # filter => # will be put between multiplexer and $self
3771 @_, 3865 @_,
3772 ); 3866 );
3773 3867
3774 $self->{filter}->add ($self->{multiplexer}) if $self->{filter}; 3868 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3775 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer}); 3869 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3776 3870
3777 { 3871 {
3778 Scalar::Util::weaken (my $wself = $self); 3872 Scalar::Util::weaken (my $wself = $self);
… …
3819 3913
3820sub remove { 3914sub remove {
3821 my ($self, @widgets) = @_; 3915 my ($self, @widgets) = @_;
3822 3916
3823 $self->{multiplexer}->remove (@widgets) 3917 $self->{multiplexer}->remove (@widgets)
3918}
3919
3920sub pages {
3921 my ($self) = @_;
3922 $self->{multiplexer}->children
3824} 3923}
3825 3924
3826sub add_tab { 3925sub add_tab {
3827 my ($self, $title, $widget, $tooltip) = @_; 3926 my ($self, $title, $widget, $tooltip) = @_;
3828 3927
… …
4120} 4219}
4121 4220
4122sub update { 4221sub update {
4123 my ($self) = @_; 4222 my ($self) = @_;
4124 4223
4125 $::WANT_REFRESH++; 4224 $::WANT_REFRESH->start;
4126} 4225}
4127 4226
4128sub add { 4227sub add {
4129 my ($self, @children) = @_; 4228 my ($self, @children) = @_;
4130 4229

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