Deliantra-Client/DC/UI.pm

package CFClient::Widget;

use strict;

use Scalar::Util;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

use CFClient;

our ($FOCUS, $HOVER, $GRAB); # various widgets

our $TOPLEVEL;
our $BUTTON_STATE;

# class methods for events
sub feed_sdl_key_down_event { 
   $FOCUS->key_down ($_[0]) if $FOCUS;
}

sub feed_sdl_key_up_event {
   $FOCUS->key_up ($_[0]) if $FOCUS;
}

sub feed_sdl_button_down_event {
   my ($ev) = @_;
   my ($x, $y) = ($ev->motion_x, $ev->motion_y);

   if (!$BUTTON_STATE) {
      my $widget = $TOPLEVEL->find_widget ($x, $y);

      $GRAB = $widget;
      $GRAB->update if $GRAB;
   }

   $BUTTON_STATE |= 1 << ($ev->button - 1);

   $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;
}

sub feed_sdl_button_up_event {
   my ($ev) = @_;
   my ($x, $y) = ($ev->motion_x, $ev->motion_y);

   my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);

   $BUTTON_STATE &= ~(1 << ($ev->button - 1));

   $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;

   if (!$BUTTON_STATE) {
      my $grab = $GRAB; undef $GRAB;
      $grab->update if $grab;
      $GRAB->update if $GRAB;
   }
}

sub feed_sdl_motion_event {
   my ($ev) = @_;
   my ($x, $y) = ($ev->motion_x, $ev->motion_y);

   my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);

   if ($widget != $HOVER) {
      my $hover = $HOVER; $HOVER = $widget;

      $hover->update if $hover;
      $HOVER->update if $HOVER;
   }

   $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
}

sub new {
   my $class = shift;

   bless { @_ }, $class
}

sub move {
   my ($self, $x, $y, $z) = @_;
   $self->{x} = $x;
   $self->{y} = $y;
   $self->{z} = $z if defined $z;
}

sub needs_redraw {
   0
}

sub size_request {
   require Carp;
   Carp::confess "size_request is abtract";
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->{w} = $w;
   $self->{h} = $h;
}

# translate global koordinates to local coordinate system
sub translate {
   my ($self, $x, $y) = @_;

   $self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
}

sub focus_in {
   my ($self) = @_;

   my $focus = $FOCUS; $FOCUS = $self;
   $focus->update if $focus;
   $FOCUS->update;
}

sub focus_out {
   my ($self) = @_;

   return unless $FOCUS == $self;

   my $focus = $FOCUS; undef $FOCUS;
   $focus->update if $focus; #?
}

sub mouse_motion { }
sub button_up { }
sub button_down { }
sub key_down { }
sub key_up { }

sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }

sub draw {
   my ($self) = @_;

   glPushMatrix;
   glTranslate $self->{x}, $self->{y}, 0;
   $self->_draw;
   if ($self == $HOVER) {
      glColor 1, 1, 1, 0.4;
      glEnable GL_BLEND;
      glBegin GL_QUADS;
      glVertex 0         , 0;
      glVertex $self->{w}, 0;
      glVertex $self->{w}, $self->{h};
      glVertex 0         , $self->{h};
      glEnd;
      glDisable GL_BLEND;
   }
   glPopMatrix;
}

sub _draw {
   my ($self) = @_;

   warn "no draw defined for $self\n";
}

sub bbox {
   my ($self) = @_;
   my ($w, $h) = $self->size_request;
   (
     $self->{x},
     $self->{y},
     $self->{x} = $w,
     $self->{y} = $h
   )
}

sub find_widget {
   my ($self, $x, $y) = @_;

   return $self
      if $x >= $self->{x} && $x < $self->{x} + $self->{w}
          && $y >= $self->{y} && $y < $self->{y} + $self->{h};

   ()
}

sub del_parent { $_[0]->{parent} = undef }

sub set_parent {
   my ($self, $par) = @_;

   $self->{parent} = $par;
   Scalar::Util::weaken $self->{parent};
}

sub get_parent {
   $_[0]->{parent}
}

sub update {
   my ($self) = @_;

   $self->{parent}->update
      if $self->{parent};
}

sub DESTROY {
   my ($self) = @_;

   #$self->deactivate;
}

#############################################################################

package CFClient::Widget::Container;

our @ISA = CFClient::Widget::;

sub new {
   my ($class, @widgets) = @_;

   my $self = $class->SUPER::new (children => []);
   $self->add ($_) for @widgets;

   $self
}

sub add {
   my ($self, $chld, $expand) = @_;

   $chld->{expand} = $expand;
   $chld->set_parent ($self);

   @{$self->{children}} =
      sort { $a->{z} <=> $b->{z} }
         @{$self->{children}}, $chld;

   $self->size_allocate ($self->{w}, $self->{h})
      if $self->{w}; #TODO: check for "realised state"
}

sub remove {
   my ($self, $widget) = @_;

   $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];

   $self->size_allocate ($self->{w}, $self->{h});
}

sub find_widget {
   my ($self, $x, $y) = @_;

   $x -= $self->{x};
   $y -= $self->{y};

   my $res;

   for (reverse @{ $self->{children} }) {
      $res = $_->find_widget ($x, $y)
         and return $res;
   }

   $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
}

sub _draw {
   my ($self) = @_;

   $_->draw for @{$self->{children}};
}

#############################################################################

package CFClient::Widget::Bin;

our @ISA = CFClient::Widget::Container::;

sub child { $_[0]->{children}[0] }

sub size_request {
   $_[0]{children}[0]->size_request if $_[0]{children}[0];
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->SUPER::size_allocate ($w, $h);
   $self->{children}[0]->size_allocate ($w, $h)
      if $self->{children}[0]
}

#############################################################################

package CFClient::Widget::Window;

our @ISA = CFClient::Widget::Bin::;

use SDL::OpenGL;

sub new {
   my ($class, $x, $y, $z, $w, $h) = @_;

   my $self = $class->SUPER::new;

   @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
}

sub update {
   my ($self) = @_;

   # we want to do this delayed...
   $self->render_chld;
   $self->SUPER::update;
}

sub render_chld {
   my ($self) = @_;

   $self->{texture} =
      CFClient::Texture->new_from_opengl (
         $self->{w}, $self->{h}, sub { $self->child->draw }
      );
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->{w} = $w;
   $self->{h} = $h;

   $self->child->size_allocate ($w, $h);

   $self->render_chld;
}

sub _draw {
   my ($self) = @_;

   my ($w, $h) = ($self->w, $self->h);

   my $tex = $self->{texture}
      or return;

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;

   $tex->draw_quad (0, 0, $w, $h);

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

#############################################################################

package CFClient::Widget::Frame;

our @ISA = CFClient::Widget::Bin::;

use SDL::OpenGL;

sub size_request {
   my ($self) = @_;
   my $chld = $self->child
      or return (0, 0);

   $chld->move (2, 2);

   map { $_ + 4 } $chld->size_request;
}

sub size_allocate {
   my ($self, $w, $h) = @_;
   
   $self->{w} = $w;
   $self->{h} = $h;

   $self->child->size_allocate ($w - 4, $h - 4);
   $self->child->move (2, 2);
}

sub _draw {
   my ($self) = @_;

   my $chld = $self->child;

   my ($w, $h) = $chld->size_request;

   glBegin GL_QUADS;
   glColor 0, 0, 0;
   glVertex 0      , 0;
   glVertex 0      , $h + 4;
   glVertex $w + 4 , $h + 4;
   glVertex $w + 4 , 0;
   glEnd;

   $chld->draw;
}

#############################################################################

package CFClient::Widget::FancyFrame;

our @ISA = CFClient::Widget::Bin::;

use SDL::OpenGL;

my @tex = 
      map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
         qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);

sub size_request {
   my ($self) = @_;

   my ($w, $h) = $self->SUPER::size_request;

   $h += $tex[1]->{height};
   $h += $tex[4]->{height};
   $w += $tex[2]->{width};
   $w += $tex[3]->{width};

   ($w, $h)
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->SUPER::size_allocate ($w, $h);

   $h -= $tex[1]->{height};
   $h -= $tex[4]->{height};
   $w -= $tex[2]->{width};
   $w -= $tex[3]->{width};

   $h = $h < 0 ? 0 : $h;
   $w = $w < 0 ? 0 : $w;

   $self->child->size_allocate ($w, $h);
   $self->child->move ($tex[3]->{width}, $tex[1]->{height});
}

sub _draw {
   my ($self) = @_;

   my ($w, $h) = ($self->{w}, $self->{h});
   my ($cw, $ch) = ($self->child->{w}, $self->child->{h});

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;

   my $top = $tex[1];
   $top->draw_quad (0, 0, $w, $top->{height});

   my $left = $tex[3];
   $left->draw_quad (0, $top->{height}, $left->{width}, $ch);

   my $right = $tex[2];
   $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);

   my $bottom = $tex[4];
   $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});

   my $bg = $tex[0];
   glBindTexture GL_TEXTURE_2D, $bg->{name};
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
   glTexParameter  GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
   glTexParameter  GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;

   my $rep_x = $cw / $bg->{width};
   my $rep_y = $ch / $bg->{height};

   $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;

   $self->child->draw;

}

#############################################################################

package CFClient::Widget::Table;

our @ISA = CFClient::Widget::Bin::;

use SDL::OpenGL;

sub add {
   my ($self, $x, $y, $chld) = @_;
   my $old_chld = $self->{children}[$y][$x];

   $self->{children}[$y][$x] = $chld;
   $chld->set_parent ($self);
   $self->update;
}

sub max_row_height {
   my ($self, $row) = @_;

   my $hs = 0;
   for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
      my $c = $self->{children}->[$row]->[$xi];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($hs < $h) { $hs = $h }
      }
   }
   return $hs;
}

sub max_col_width {
   my ($self, $col) = @_;

   my $ws = 0;
   for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
      my $c = ($self->{children}->[$yi] || [])->[$col];
      if ($c) {
         my ($w, $h) = $c->size_request;
         if ($ws < $w) { $ws = $w }
      }
   }
   return $ws;
}

sub size_request {
   my ($self) = @_;

   my ($hs, $ws) = (0, 0);

   for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
      $hs += $self->max_row_height ($yi);
   }

   for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
      my $wm = 0;
      for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
         $wm += $self->max_col_width ($xi)
      }
      if ($ws < $wm) { $ws = $wm }
   }

   return ($ws, $hs);
}

sub _draw {
   my ($self) = @_;

   my $y = 0;
   for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
      my $x = 0;

      for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {

         my $c = $self->{children}->[$yi]->[$xi];
         if ($c) {
            $c->move ($x, $y, 0); #TODO: Move to size_request
            $c->draw if $c;
         }

         $x += $self->max_col_width ($xi);
      }

      $y += $self->max_row_height ($yi);
   }
}

#############################################################################

package CFClient::Widget::VBox;

our @ISA = CFClient::Widget::Container::;

use SDL::OpenGL;

sub size_request {
   my ($self) = @_;

   my @alloc = map [$_->size_request], @{$self->{children}};

   (
      (List::Util::max map $_->[0], @alloc),
      (List::Util::sum map $_->[1], @alloc),
   )
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->w ($w);
   $self->h ($h);

   my $exp;
   my @oth;
   # find expand widget
   for (@{$self->{children}}) {
      if ($_->{expand}) {
         $exp = $_;
         last;
      }
      push @oth, $_;
   }

   my ($ow, $oh);

   # get sizes of other widgets
   for (@oth) {
      my ($w, $h) = $_->size_request;
      $oh += $h;
      if ($ow < $w) { $ow = $w }
   }

   my $y = 0;
   for (@{$self->{children}}) {
      $_->move (0, $y);

      if ($_ == $exp) {
         $_->size_allocate ($w, $h - $oh);
         $y += $h - $oh;
      } else {
         my ($cw, $h) = $_->size_request;
         $_->size_allocate ($w, $h);
         $y += $h;
      }
   }
}

#############################################################################

package CFClient::Widget::Label;

our @ISA = CFClient::Widget::;

use SDL::OpenGL;

sub new {
   my ($class, $x, $y, $z, $height, $text) = @_;

   $height ||= $::FONTSIZE;

   # TODO: color, and make height, xyz etc. optional
   my $self = $class->SUPER::new (
      color => [1, 1, 1],
      x => $x,
      y => $y,
      z => $z,
      height => $height,
      layout => new CFClient::Layout $height,
   );

   $self->set_text ($text);

   $self
}

sub set_text {
   my ($self, $text) = @_;

   $self->{text} = $text;
   $self->{layout}->set_markup ($text);

   delete $self->{texture};
}

sub get_text {
   my ($self, $text) = @_;

   $self->{text}
}

sub size_request {
   my ($self) = @_;

   $self->{layout}->set_width;
   $self->{layout}->size
#   if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
#      (
#         $self->{texture}{width},
#         $self->{texture}{height},
#      )
#   } else {
#      my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
#   
#      ($w, $h)
#   }
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->SUPER::size_allocate ($w, $h);
   delete $self->{texture};
}

sub _draw {
   my ($self) = @_;

   my $tex = $self->{texture} ||= do {
      $self->{layout}->set_width ($self->{w});
      new_from_layout CFClient::Texture $self->{layout};
   };

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   glColor @{$self->{color}};

   $tex->draw_quad (0, 0);

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

#############################################################################

package CFClient::Widget::Entry;

our @ISA = CFClient::Widget::Label::;

use SDL;
use SDL::OpenGL;

sub key_down {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   my $uni = $ev->key_unicode;

   my $text = $self->get_text;

   if ($sym == SDLK_BACKSPACE) {
      substr $text, -1, 1, '';
   } elsif ($uni) {
      $text .= chr $uni;
   }

   $self->set_text ($text);
}

sub button_down {
   my ($self, $ev) = @_;

   $self->focus_in;
}

sub mouse_motion {
   my ($self, $ev, $x, $y) = @_;
   printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
}

sub _draw {
   my ($self) = @_;

   if ($FOCUS == $self) {
      glColor 1, 1, 1;
   } else {
      glColor 0.7, 0.7, 0.7;
   }

   glBegin GL_QUADS;
   glVertex 0             , 0;
   glVertex 0             , $self->{h} - 1;
   glVertex $self->{w} - 1, $self->{h} - 1;
   glVertex $self->{w} - 1, 0;
   glEnd;

   $self->SUPER::_draw;
}

#############################################################################

package CFClient::Widget::MapWidget;

use strict;

use List::Util qw(min max);

use SDL;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

our @ISA = CFClient::Widget::;

sub key_down {
   print "MAPKEYDOWN\n";
}

sub key_up {
}

sub size_request {
   (
      1 + int $::WIDTH  / 32,
      1 + int $::HEIGHT / 32,
   )
}

sub _draw {
   my ($self) = @_;

   my $mx = $::CONN->{mapx};
   my $my = $::CONN->{mapy};

   my $map = $::CONN->{map};

   my ($xofs, $yofs);

   my $sw = 1 + int $::WIDTH  / 32;
   my $sh = 1 + int $::HEIGHT / 32;

   if ($::CONN->{mapw} > $sw) {
      $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
   } else {
      $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
   }

   if ($::CONN->{maph} > $sh) {
      $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
   } else {
      $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
   }

   glEnable GL_TEXTURE_2D;
   glEnable GL_BLEND;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;

   my $sw4 = ($sw + 3) & ~3;
   my $darkness = "\x00" x ($sw4 * $sh);

   for my $x (0 .. $sw - 1) {
      my $row = $map->[$x + $xofs];
      for my $y (0 .. $sh - 1) {

         my $cell = $row->[$y + $yofs]
            or next;

         my $dark = $cell->[0];
         if ($dark < 0) {
            substr $darkness, $y * $sw4 + $x, 1, chr 224;
         } else {
            substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
         }

         for my $num (grep $_, @$cell[1,2,3]) {
            my $tex = $::CONN->{face}[$num]{texture} || next;
            
            my $w = $tex->{width};
            my $h = $tex->{height};

            $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
         }
      }
   }

#   if (1) { # higher quality darkness
#      $lighting =~ s/(.)/$1$1$1/gs;
#      my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
#
#      $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
#
#      $lighting = $pb->get_pixels;
#      $lighting =~ s/(.)../$1/gs;
#   }

   glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   $darkness = new CFClient::Texture
      width          => $sw4,
      height         => $sh,
      data           => $darkness,
      internalformat => GL_ALPHA,
      format         => GL_ALPHA;

   glColor 0.45, 0.45, 0.45, 1;
   $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);

   glDisable GL_TEXTURE_2D;
   glDisable GL_BLEND;
}

my %DIR = (
   SDLK_KP8, [1, "north"],
   SDLK_KP9, [2, "northeast"],
   SDLK_KP6, [3, "east"],
   SDLK_KP3, [4, "southeast"],
   SDLK_KP2, [5, "south"],
   SDLK_KP1, [6, "southwest"],
   SDLK_KP4, [7, "west"],
   SDLK_KP7, [8, "northwest"],

   SDLK_UP,    [1, "north"],
   SDLK_RIGHT, [3, "east"],
   SDLK_DOWN,  [5, "south"],
   SDLK_LEFT,  [7, "west"],
);

sub key_down {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if ($sym == SDLK_KP5) {
      $::CONN->send ("command stay fire");
   } elsif (exists $DIR{$sym}) {
      if ($mod & KMOD_SHIFT) {
         $self->{shft}++;
         $::CONN->send ("command fire $DIR{$sym}[0]");
      } elsif ($mod & KMOD_CTRL) {
         $self->{ctrl}++;
         $::CONN->send ("command run $DIR{$sym}[0]");
      } else {
         $::CONN->send ("command $DIR{$sym}[1]");
      }
   }
}

sub key_up {
   my ($self, $ev) = @_;

   my $mod = $ev->key_mod;
   my $sym = $ev->key_sym;

   if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
      $::CONN->send ("command fire_stop");
   }
   if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
      $::CONN->send ("command run_stop");
   }
}

#############################################################################

package CFClient::Widget::Animator;

use SDL::OpenGL;

our @ISA = CFClient::Widget::Bin::;

sub moveto {
   my ($self, $x, $y) = @_;

   $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
   $self->{speed}  = 0.001;
   $self->{time}   = 1;
   
   ::animation_start $self;
}

sub animate {
   my ($self, $interval) = @_;

   $self->{time} -= $interval * $self->{speed};
   if ($self->{time} <= 0) {
      $self->{time} = 0;
      ::animation_stop $self;
   }

   my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
      
   $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
   $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
}

sub _draw {
   my ($self) = @_;

   glPushMatrix;
   glRotate $self->{time} * 1000, 0, 1, 0;
   $self->{children}[0]->draw;
   glPopMatrix;
}

#############################################################################

package CFClient::Widget::Toplevel;

our @ISA = CFClient::Widget::Container::;

sub size_request {
   ($::WIDTH, $::HEIGHT)
}

sub size_allocate {
   my ($self, $w, $h) = @_;

   $self->SUPER::size_allocate ($w, $h);

   $_->size_allocate ($_->size_request)
      for @{$self->{children}};
}

sub translate {
   my ($self, $x, $y) = @_;

   ($x, $y)
}

sub update {
   my ($self) = @_;

   $self->size_allocate ($self->size_request);
   ::refresh ();
}

sub add {
   my ($self, $widget) = @_;

   $self->SUPER::add ($widget);

   $widget->size_allocate ($widget->size_request);
}

sub draw  {
   my ($self) = @_;

   $self->_draw;
}

#############################################################################

package CFClient::Widget;

$TOPLEVEL = new CFClient::Widget::Toplevel;

1

Revision:	1.63
Committed:	Tue Apr 11 13:29:24 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.62:	+1 -0 lines
Log Message:	* empty log message *