kgsueme/kgsueme/board.pl

package Gtk2::GoBoard;

# my try at a real widget, needs the realobjects branch from Glib-CVS

use Glib;

use KGS::Constants;
use KGS::Game::Board;

use POSIX qw(ceil);

register Glib::Type Gtk2::DrawingArea, __PACKAGE__,
   signals => {},
   properties => {};

sub new {
   my ($self, %arg) = @_;
   $self = Glib::Object::new $self;
   while (my ($k, $v) = each %arg) {
      $self->{$k} = $v
   }
   $self;
}

sub INIT_INSTANCE {
   my $self = shift;

   $self->double_buffered (0);

   $self->signal_connect(configure_event => \&configure_event);
}

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

   my ($w, $h) = ($alloc->width, $alloc->height);

   my $s = $self->{width} = $w;
   warn "ALLOC($w,$h,$s)\n";#d#

   1;
}

sub configure_event {
   my ($self, $event) = @_;

   delete $self->{stack};

   my $s = $self->{width} = $self->allocation->width;
   $self->draw_board ($s);

   $self->repaint_board (delete $self->{board}, 0);
   $self->window->clear_area (0, 0, $self->{width}, $self->{width});

   1;
}

sub new_pixbuf {
   my ($w, $h, $alpha, $fill) = @_;

   my $pixbuf = new Gtk2::Gdk::Pixbuf 'rgb', $alpha, 8, $w, $h;
   $pixbuf->fill ($fill) if defined $fill;

   $pixbuf;
}

sub scale_pixbuf {
   my ($src, $w, $h, $mode, $alpha) = @_;

   my $dst = new_pixbuf $w, $h, $alpha;

   $src->scale(
      $dst, 0, 0, $w, $h, 0, 0,
      $w / $src->get_width, $h / $src->get_height,
      $mode,
   );

   $dst;
}

# create a stack of stones
sub create_stack {
   my ($self, $mark, $size, $rand) = @_;

   my $shadow = $size * 0.05;

   my $c = \$self->{stack}{$mark};
   unless ($$c) {
      for my $stone ($mark & (MARK_W | MARK_GRAY_W) ? @::white_img : @::black_img) {
         my $base = new_pixbuf $size + $shadow, $size + $shadow, 1, 0x00000000;

         # zeroeth the shadow
         if ($mark & (MARK_B | MARK_W)) {
            # the -0.5's are a mystery to me
            $::shadow_img->composite (
               $base, $shadow, $shadow, $size, $size, $shadow - 0.5, $shadow - 0.5,
               $size / $::shadow_img->get_width, $size / $::shadow_img->get_height,
               $::config->{speed} ? 'tiles' : 'bilinear', 192
            );
         }

         # first the big stones (handicap stones could be different)
         for ([MARK_B,      $mark & MARK_MOVE ? 255 : 255],
              [MARK_W,      $mark & MARK_MOVE ? 255 : 255],
              [MARK_GRAY_B, 128],
              [MARK_GRAY_W, 128]) {
            my ($mask, $alpha) = @$_;
            if ($mark & $mask) {
               $stone->composite (
                  $base, 0, 0, $size, $size, 0, 0,
                  $size / $stone->get_width, $size / $stone->get_height,
                  $::config->{speed} ? 'tiles' : 'bilinear', $alpha
               );
            }
         }

         # then the small stones
         for ([MARK_SMALL_B, $::black_img[$rand % @::black_img]],
              [MARK_SMALL_W, $::white_img[$rand % @::white_img]]) {
            my ($mask, $img) = @$_;
            if ($mark & $mask) {
               $img->composite (
                  $base, (int ($size / 4)) x2, (ceil ($size / 2 + 1)) x2, ($size / 4) x2,
                  $size / $img->get_width / 2, $size / $img->get_height / 2,
                  $::config->{speed} ? 'tiles' : 'bilinear', 224
               );
            }
         }

         # and lastly any markers
         my $dark_bg = ! ! ($mark & (MARK_B | MARK_GRAY_B));

         for ([MARK_CIRCLE,   $::circle_img[$dark_bg]],
              [MARK_TRIANGLE, $::triangle_img[$dark_bg]],
              [MARK_SQUARE,   $::square_img[$dark_bg]]) {
           my ($mask, $img) = @$_;
           if ($mark & $mask) {
              $img->composite (
                 $base, 0, 0, $size, $size, 0, 0,
                 $size / $img->get_width, $size / $img->get_height,
                 $::config->{speed} ? 'tiles' : 'bilinear', 192
              );
           }
         }

         push @$$c, $base;
      }
   }

   $$c->[$rand % @$$c];
}

sub pixbuf_rect {
   my ($pb, $colour, $x1, $y1, $x2, $y2, $alpha) = @_;
   # we fake lines by... a horrible method :/
   my $colour_pb = new_pixbuf 1, 1, 0, $colour;
   $colour_pb->composite ($pb, $x1, $y1, $x2 - $x1 + 1, $y2 - $y1 + 1, $x1, $y1, $x2 + 1, $y2 + 1,
                          'nearest', $alpha);
}

sub set_board {
   my ($self, $board) = @_;

   $self->repaint_board ($board, 1);
}

sub center_text {
   my ($self, $drawable, $colour, $x, $y, $size, $text) = @_;

   my $context = $self->get_pango_context;
   my $font = $context->get_font_description;
   $font->set_size ($size * Gtk2::Pango->scale);

   my $layout = new Gtk2::Pango::Layout $context;
   $layout->set_text ($text);
   my ($w, $h) = $layout->get_pixel_size;

   #d# does not work
   my $gc = $self->style->black_gc;
   $gc->set_foreground (new Gtk2::Gdk::Color +($colour > 24) & 255, +($colour > 16) & 255, +($colour > 8) & 255);
   
   $drawable->draw_layout ($gc,
                           $x - $w*0.5, $y - $h*0.5, $layout);
}

# draw an empty board and attach the bg pixmap
sub draw_board {
   my ($self, $s) = @_;
   my $canvas = $self->{canvas};

   my $size = $self->{size};

   my $pixmap = new Gtk2::Gdk::Pixmap $self->window, $self->{width}, $self->{width}, -1;

   # we leave enough space for the shadows.. I like smaller stones, and we
   # do no need to do the nifty recursive screen updates that goban2 does
   my $border = int ($s / ($size + 3) * 0.5);
   my $s2     = $s - $border * 2;
   my $edge   = $self->{edge} = int ($s2 / ($size + 1) * 0.975 - 1);
   my $ofs    = int ($edge / 2);

   my @k = map int ($s2 * $_ / ($size+1) + $border + 0.5), 0 .. $size;

   $self->{k} = \@k;

   my $pixbuf;

   my ($bw, $bh) = ($::board_img->get_width, $::board_img->get_height);

   if ($s < $bw && $s < $bh) {
      $pixbuf = new_pixbuf $s, $s, 0;
      $::board_img->copy_area (0, 0, $s, $s, $pixbuf, 0, 0);
   } else {
      $pixbuf = scale_pixbuf $::board_img, $s, $s, $::config->{speed} ? 'nearest' : 'bilinear', 0;
   }

   my $linew = int ($s / 40 / $size);

   # ornamental border... we have time to waste :/
   pixbuf_rect $pixbuf, 0xffcc7700, 0, 0,           $s-1, $linew, 255;
   pixbuf_rect $pixbuf, 0xffcc7700, 0, 0,           $linew, $s-1, 255;
   pixbuf_rect $pixbuf, 0xffcc7700, $s-$linew-1, 0, $s-1, $s-1,   255;
   pixbuf_rect $pixbuf, 0xffcc7700, 0, $s-$linew-1, $s-1, $s-1,   255;

   for my $i (1 .. $size) {
      pixbuf_rect $pixbuf, 0x44111100, $k[$i] - $linew, $k[1] - $linew, $k[$i] + $linew, $k[$size] + $linew, 192;
      pixbuf_rect $pixbuf, 0x44111100, $k[1] - $linew, $k[$i] - $linew, $k[$size] + $linew, $k[$i] + $linew, 192;
   }

   # hoshi points
   my $hoshi = sub {
      my ($x, $y) = @_;
      my $hs = int ($edge / 4) | 1;
      $x = $k[$x] - $hs / 2; $y = $k[$y] - $hs / 2;

      # we use the shadow mask... not perfect, but I want to finish this
      $::shadow_img->composite ($pixbuf,
            $x, $y, $hs + 1, $hs + 1, $x, $y,
            $hs / $::shadow_img->get_width, $hs / $::shadow_img->get_height,
            $::config->{speed} ? 'tiles' : 'bilinear', 255);
   };

   my $h1 = $size < 10 ? 3 : 4; # corner / edge offset
   $hoshi->($h1, $h1);
   $hoshi->($size - $h1 + 1, $h1);
   $hoshi->($h1, $size - $h1 + 1);
   $hoshi->($size - $h1 + 1, $size - $h1 + 1);

   if ($size % 2) { # on odd boards, also the remaining 5
      my $h2 = ($size + 1) / 2;
      if ($size > 10) {
         $hoshi->($h1, $h2);
         $hoshi->($size - $h1 + 1, $h2);
         $hoshi->($h2, $size - $h1 + 1);
         $hoshi->($h2, $h1);
      }
      # the tengen
      $hoshi->($h2, $h2);
   }

   # now we have a board sans text
   $pixmap->draw_pixbuf ($self->style->white_gc,
         $pixbuf,
         0, 0, 0, 0, $self->{width}, $self->{width},
         "normal", 0, 0);

   # now draw the labels
   for my $i (1 .. $size) {
      # 38 max, but we allow a bit more
      my $label = (qw(- A  B  C  D  E  F  G  H  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
                        AA BB CC DD EE FF GG HH JJ KK LL MM NN OO PP QQ RR SS TT UU VV WW XX YY ZZ))[$i];

      $self->center_text ($pixmap, 0, $k[$i], $border,       $ofs * 0.8, $label);
      $self->center_text ($pixmap, 0, $k[$i], $s2 + $border, $ofs * 0.8, $label);
      $self->center_text ($pixmap, 0, $border, $k[$i],       $ofs * 0.8, $size - $i + 1);
      $self->center_text ($pixmap, 0, $s2 + $border, $k[$i], $ofs * 0.8, $size - $i + 1);

      $a++;
      $a++ if $a eq "I"; # not correct, instead of AA AB, we should get HH JJ KK...
   }

   $self->window->set_back_pixmap ($pixmap, 0);

   $self->{backgroundpm} = $pixmap;
   $self->{backgroundpb} = $pixbuf;
}

sub repaint_board {
   my ($self, $board, $dopaint) = @_;

   return unless $self->{backgroundpb};

   my @areas;

   my $old  = $self->{board};
   my $size = $self->{size};
   my $edge = $self->{edge};
   my $ofs  = int ($edge * 0.5);
   my $k    = $self->{k};

   # repaint
   for my $x (1 .. $size) {
      for my $y (1 .. $size) {
         my $mark = $board->{board}[$x-1][$y-1];
         my $old = $old->{board}[$x-1][$y-1];

         if ($old != $mark) {
            my $rand = ($x ^ $y ^ 0x5555);

            my $shadow = $edge * 0.05;
            my @area = ($k->[$x] - $ofs, $k->[$y] - $ofs,
                        $edge + $shadow, $edge + $shadow);
            
            my $pb = new_pixbuf @area[2,3];
            $self->{backgroundpb}->copy_area (@area, $pb, 0, 0);

            if ($mark & ~MARK_LABEL) {
               my $stack = $self->create_stack($mark, $edge, $rand);

               $stack->composite ($pb, 0, 0, @area[2,3], 0, 0, 1, 1,
                                  'nearest', 255);
            }

            # speed none, normal, max
            $self->{backgroundpm}->draw_pixbuf ($self->style->black_gc, $pb,
                                     0, 0, @area, 'max', 0, 0);
            
            # labels are handled here because they are quite rare
            if ($mark & MARK_LABEL) {
               my $white = $mark & (MARK_W | MARK_GRAY_W) ? 0 : 0xffffff00;

               if ($white) {
                  $self->center_text ($self->{backgroundpm}, 0,
                                      $area[0] + $ofs * 1.1, $area[1] + $ofs * 1.1,
                                      $ofs * 0.7, $self->{board}{label}[$x-1][$y-1]);
               }
               $self->center_text ($self->{backgroundpm}, $white,
                                   $area[0] + $ofs, $area[1] + $ofs,
                                   $ofs * 0.7, $self->{board}{label}[$x-1][$y-1]);
            }

            # a single full clear_area is way faster than many single calls here
            push @areas, \@area if $dopaint;
         }
      }
   }

   if (@areas) {
      # the "cut-off" point is arbitrary
      if (@areas > 16) {
         # update a single rectangle only
         my $rect = new Gtk2::Gdk::Rectangle @{pop @areas};
         $rect = $rect->union (new Gtk2::Gdk::Rectangle @$_) for @areas;
         $self->window->clear_area ($rect->values);
      } else {
         # update all the affected rectangles
         $self->window->clear_area (@$_) for @areas;
      }
   }

   $self->{board} = $board;
   #d# save
   #Storable::nstore { board => $self->{board}, size => $self->{size}, path => $self->{path}}, "testboard.storable";
}

sub FINALIZE {
   warn "FINALIZE(@_)\n";#d#
   my ($self) = @_;
   $self->{userpanel}[$_] && (delete $self->{userpanel}[$_])->destroy
      for BLACK, WHITE;
   $self->SUPER::destroy;
   delete $appwin::gamelist->{game}{$self->{channel}};
}

1;

Revision:	1.6
Committed:	Tue Jun 24 02:37:34 2003 UTC (20 years, 11 months ago) by pcg
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+1 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.2	package Gtk2::GoBoard;
2	pcg	1.1
3			# my try at a real widget, needs the realobjects branch from Glib-CVS
4
5			use Glib;
6
7			use KGS::Constants;
8			use KGS::Game::Board;
9
10			use POSIX qw(ceil);
11
12			register Glib::Type Gtk2::DrawingArea, __PACKAGE__,
13			signals => {},
14			properties => {};
15
16			sub new {
17			my ($self, %arg) = @_;
18			$self = Glib::Object::new $self;
19			while (my ($k, $v) = each %arg) {
20			$self->{$k} = $v
21			}
22			$self;
23			}
24
25	pcg	1.4	sub INIT_INSTANCE {
26	pcg	1.1	my $self = shift;
27
28			$self->double_buffered (0);
29
30			$self->signal_connect(configure_event => \&configure_event);
31			}
32
33			sub size_allocate {
34			my ($self, $alloc) = @_;
35
36			my ($w, $h) = ($alloc->width, $alloc->height);
37
38			my $s = $self->{width} = $w;
39			warn "ALLOC($w,$h,$s)\n";#d#
40
41			1;
42			}
43
44			sub configure_event {
45			my ($self, $event) = @_;
46
47			delete $self->{stack};
48
49			my $s = $self->{width} = $self->allocation->width;
50	pcg	1.3	$self->draw_board ($s);
51	pcg	1.1
52			$self->repaint_board (delete $self->{board}, 0);
53			$self->window->clear_area (0, 0, $self->{width}, $self->{width});
54
55			1;
56			}
57
58			sub new_pixbuf {
59			my ($w, $h, $alpha, $fill) = @_;
60
61			my $pixbuf = new Gtk2::Gdk::Pixbuf 'rgb', $alpha, 8, $w, $h;
62			$pixbuf->fill ($fill) if defined $fill;
63
64			$pixbuf;
65			}
66
67			sub scale_pixbuf {
68			my ($src, $w, $h, $mode, $alpha) = @_;
69
70			my $dst = new_pixbuf $w, $h, $alpha;
71
72			$src->scale(
73			$dst, 0, 0, $w, $h, 0, 0,
74			$w / $src->get_width, $h / $src->get_height,
75			$mode,
76			);
77
78			$dst;
79			}
80
81			# create a stack of stones
82			sub create_stack {
83			my ($self, $mark, $size, $rand) = @_;
84
85			my $shadow = $size * 0.05;
86
87			my $c = \$self->{stack}{$mark};
88			unless ($$c) {
89			for my $stone ($mark & (MARK_W \| MARK_GRAY_W) ? @::white_img : @::black_img) {
90			my $base = new_pixbuf $size + $shadow, $size + $shadow, 1, 0x00000000;
91
92			# zeroeth the shadow
93			if ($mark & (MARK_B \| MARK_W)) {
94			# the -0.5's are a mystery to me
95			$::shadow_img->composite (
96			$base, $shadow, $shadow, $size, $size, $shadow - 0.5, $shadow - 0.5,
97			$size / $::shadow_img->get_width, $size / $::shadow_img->get_height,
98			$::config->{speed} ? 'tiles' : 'bilinear', 192
99			);
100			}
101
102			# first the big stones (handicap stones could be different)
103			for ([MARK_B, $mark & MARK_MOVE ? 255 : 255],
104			[MARK_W, $mark & MARK_MOVE ? 255 : 255],
105			[MARK_GRAY_B, 128],
106			[MARK_GRAY_W, 128]) {
107			my ($mask, $alpha) = @$_;
108			if ($mark & $mask) {
109			$stone->composite (
110			$base, 0, 0, $size, $size, 0, 0,
111			$size / $stone->get_width, $size / $stone->get_height,
112			$::config->{speed} ? 'tiles' : 'bilinear', $alpha
113			);
114			}
115			}
116
117			# then the small stones
118			for ([MARK_SMALL_B, $::black_img[$rand % @::black_img]],
119			[MARK_SMALL_W, $::white_img[$rand % @::white_img]]) {
120			my ($mask, $img) = @$_;
121			if ($mark & $mask) {
122			$img->composite (
123			$base, (int ($size / 4)) x2, (ceil ($size / 2 + 1)) x2, ($size / 4) x2,
124			$size / $img->get_width / 2, $size / $img->get_height / 2,
125			$::config->{speed} ? 'tiles' : 'bilinear', 224
126			);
127			}
128			}
129
130			# and lastly any markers
131			my $dark_bg = ! ! ($mark & (MARK_B \| MARK_GRAY_B));
132
133			for ([MARK_CIRCLE, $::circle_img[$dark_bg]],
134			[MARK_TRIANGLE, $::triangle_img[$dark_bg]],
135			[MARK_SQUARE, $::square_img[$dark_bg]]) {
136			my ($mask, $img) = @$_;
137			if ($mark & $mask) {
138			$img->composite (
139			$base, 0, 0, $size, $size, 0, 0,
140			$size / $img->get_width, $size / $img->get_height,
141			$::config->{speed} ? 'tiles' : 'bilinear', 192
142			);
143			}
144			}
145
146			push @$$c, $base;
147			}
148			}
149
150			$$c->[$rand % @$$c];
151			}
152
153			sub pixbuf_rect {
154			my ($pb, $colour, $x1, $y1, $x2, $y2, $alpha) = @_;
155			# we fake lines by... a horrible method :/
156			my $colour_pb = new_pixbuf 1, 1, 0, $colour;
157			$colour_pb->composite ($pb, $x1, $y1, $x2 - $x1 + 1, $y2 - $y1 + 1, $x1, $y1, $x2 + 1, $y2 + 1,
158			'nearest', $alpha);
159			}
160
161			sub set_board {
162			my ($self, $board) = @_;
163
164			$self->repaint_board ($board, 1);
165			}
166
167	pcg	1.3	sub center_text {
168			my ($self, $drawable, $colour, $x, $y, $size, $text) = @_;
169
170			my $context = $self->get_pango_context;
171			my $font = $context->get_font_description;
172			$font->set_size ($size * Gtk2::Pango->scale);
173
174			my $layout = new Gtk2::Pango::Layout $context;
175			$layout->set_text ($text);
176			my ($w, $h) = $layout->get_pixel_size;
177
178			#d# does not work
179			my $gc = $self->style->black_gc;
180			$gc->set_foreground (new Gtk2::Gdk::Color +($colour > 24) & 255, +($colour > 16) & 255, +($colour > 8) & 255);
181
182			$drawable->draw_layout ($gc,
183			$x - $w0.5, $y - $h0.5, $layout);
184			}
185
186			# draw an empty board and attach the bg pixmap
187	pcg	1.1	sub draw_board {
188			my ($self, $s) = @_;
189			my $canvas = $self->{canvas};
190
191			my $size = $self->{size};
192
193	pcg	1.3	my $pixmap = new Gtk2::Gdk::Pixmap $self->window, $self->{width}, $self->{width}, -1;
194
195	pcg	1.1	# we leave enough space for the shadows.. I like smaller stones, and we
196			# do no need to do the nifty recursive screen updates that goban2 does
197			my $border = int ($s / ($size + 3) * 0.5);
198			my $s2 = $s - $border * 2;
199	pcg	1.6	my $edge = $self->{edge} = int ($s2 / ($size + 1) * 0.975 - 1);
200	pcg	1.1	my $ofs = int ($edge / 2);
201
202			my @k = map int ($s2 * $_ / ($size+1) + $border + 0.5), 0 .. $size;
203
204			$self->{k} = \@k;
205
206			my $pixbuf;
207
208			my ($bw, $bh) = ($::board_img->get_width, $::board_img->get_height);
209
210			if ($s < $bw && $s < $bh) {
211			$pixbuf = new_pixbuf $s, $s, 0;
212			$::board_img->copy_area (0, 0, $s, $s, $pixbuf, 0, 0);
213			} else {
214			$pixbuf = scale_pixbuf $::board_img, $s, $s, $::config->{speed} ? 'nearest' : 'bilinear', 0;
215			}
216
217			my $linew = int ($s / 40 / $size);
218
219			# ornamental border... we have time to waste :/
220			pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $s-1, $linew, 255;
221			pixbuf_rect $pixbuf, 0xffcc7700, 0, 0, $linew, $s-1, 255;
222			pixbuf_rect $pixbuf, 0xffcc7700, $s-$linew-1, 0, $s-1, $s-1, 255;
223			pixbuf_rect $pixbuf, 0xffcc7700, 0, $s-$linew-1, $s-1, $s-1, 255;
224
225			for my $i (1 .. $size) {
226			pixbuf_rect $pixbuf, 0x44111100, $k[$i] - $linew, $k[1] - $linew, $k[$i] + $linew, $k[$size] + $linew, 192;
227			pixbuf_rect $pixbuf, 0x44111100, $k[1] - $linew, $k[$i] - $linew, $k[$size] + $linew, $k[$i] + $linew, 192;
228			}
229
230			# hoshi points
231			my $hoshi = sub {
232			my ($x, $y) = @_;
233			my $hs = int ($edge / 4) \| 1;
234			$x = $k[$x] - $hs / 2; $y = $k[$y] - $hs / 2;
235
236			# we use the shadow mask... not perfect, but I want to finish this
237			$::shadow_img->composite ($pixbuf,
238			$x, $y, $hs + 1, $hs + 1, $x, $y,
239			$hs / $::shadow_img->get_width, $hs / $::shadow_img->get_height,
240			$::config->{speed} ? 'tiles' : 'bilinear', 255);
241			};
242
243			my $h1 = $size < 10 ? 3 : 4; # corner / edge offset
244			$hoshi->($h1, $h1);
245			$hoshi->($size - $h1 + 1, $h1);
246			$hoshi->($h1, $size - $h1 + 1);
247			$hoshi->($size - $h1 + 1, $size - $h1 + 1);
248
249			if ($size % 2) { # on odd boards, also the remaining 5
250			my $h2 = ($size + 1) / 2;
251			if ($size > 10) {
252			$hoshi->($h1, $h2);
253			$hoshi->($size - $h1 + 1, $h2);
254			$hoshi->($h2, $size - $h1 + 1);
255			$hoshi->($h2, $h1);
256			}
257			# the tengen
258			$hoshi->($h2, $h2);
259			}
260
261	pcg	1.3	# now we have a board sans text
262			$pixmap->draw_pixbuf ($self->style->white_gc,
263			$pixbuf,
264			0, 0, 0, 0, $self->{width}, $self->{width},
265			"normal", 0, 0);
266
267			# now draw the labels
268			for my $i (1 .. $size) {
269			# 38 max, but we allow a bit more
270			my $label = (qw(- A B C D E F G H J K L M N O P Q R S T U V W X Y Z
271			AA BB CC DD EE FF GG HH JJ KK LL MM NN OO PP QQ RR SS TT UU VV WW XX YY ZZ))[$i];
272
273	pcg	1.5	$self->center_text ($pixmap, 0, $k[$i], $border, $ofs * 0.8, $label);
274			$self->center_text ($pixmap, 0, $k[$i], $s2 + $border, $ofs * 0.8, $label);
275			$self->center_text ($pixmap, 0, $border, $k[$i], $ofs * 0.8, $size - $i + 1);
276			$self->center_text ($pixmap, 0, $s2 + $border, $k[$i], $ofs * 0.8, $size - $i + 1);
277	pcg	1.3
278			$a++;
279			$a++ if $a eq "I"; # not correct, instead of AA AB, we should get HH JJ KK...
280			}
281
282			$self->window->set_back_pixmap ($pixmap, 0);
283
284			$self->{backgroundpm} = $pixmap;
285			$self->{backgroundpb} = $pixbuf;
286	pcg	1.1	}
287
288			sub repaint_board {
289			my ($self, $board, $dopaint) = @_;
290	pcg	1.4
291			return unless $self->{backgroundpb};
292	pcg	1.1
293	pcg	1.2	my @areas;
294
295	pcg	1.1	my $old = $self->{board};
296			my $size = $self->{size};
297			my $edge = $self->{edge};
298			my $ofs = int ($edge * 0.5);
299			my $k = $self->{k};
300
301			# repaint
302			for my $x (1 .. $size) {
303			for my $y (1 .. $size) {
304			my $mark = $board->{board}[$x-1][$y-1];
305			my $old = $old->{board}[$x-1][$y-1];
306
307			if ($old != $mark) {
308			my $rand = ($x ^ $y ^ 0x5555);
309
310			my $shadow = $edge * 0.05;
311			my @area = ($k->[$x] - $ofs, $k->[$y] - $ofs,
312			$edge + $shadow, $edge + $shadow);
313
314			my $pb = new_pixbuf @area[2,3];
315			$self->{backgroundpb}->copy_area (@area, $pb, 0, 0);
316
317	pcg	1.3	if ($mark & ~MARK_LABEL) {
318	pcg	1.1	my $stack = $self->create_stack($mark, $edge, $rand);
319
320			$stack->composite ($pb, 0, 0, @area[2,3], 0, 0, 1, 1,
321			'nearest', 255);
322			}
323
324			# speed none, normal, max
325	pcg	1.2	$self->{backgroundpm}->draw_pixbuf ($self->style->black_gc, $pb,
326	pcg	1.1	0, 0, @area, 'max', 0, 0);
327	pcg	1.3
328			# labels are handled here because they are quite rare
329			if ($mark & MARK_LABEL) {
330			my $white = $mark & (MARK_W \| MARK_GRAY_W) ? 0 : 0xffffff00;
331
332			if ($white) {
333			$self->center_text ($self->{backgroundpm}, 0,
334			$area[0] + $ofs * 1.1, $area[1] + $ofs * 1.1,
335			$ofs * 0.7, $self->{board}{label}[$x-1][$y-1]);
336			}
337			$self->center_text ($self->{backgroundpm}, $white,
338			$area[0] + $ofs, $area[1] + $ofs,
339			$ofs * 0.7, $self->{board}{label}[$x-1][$y-1]);
340			}
341
342	pcg	1.1	# a single full clear_area is way faster than many single calls here
343	pcg	1.2	push @areas, \@area if $dopaint;
344	pcg	1.1	}
345	pcg	1.2	}
346			}
347
348			if (@areas) {
349			# the "cut-off" point is arbitrary
350			if (@areas > 16) {
351			# update a single rectangle only
352			my $rect = new Gtk2::Gdk::Rectangle @{pop @areas};
353			$rect = $rect->union (new Gtk2::Gdk::Rectangle @$_) for @areas;
354			$self->window->clear_area ($rect->values);
355			} else {
356			# update all the affected rectangles
357			$self->window->clear_area (@$_) for @areas;
358	pcg	1.1	}
359			}
360
361			$self->{board} = $board;
362			#d# save
363			#Storable::nstore { board => $self->{board}, size => $self->{size}, path => $self->{path}}, "testboard.storable";
364			}
365
366			sub FINALIZE {
367			warn "FINALIZE(@_)\n";#d#
368			my ($self) = @_;
369			$self->{userpanel}[$_] && (delete $self->{userpanel}[$_])->destroy
370			for BLACK, WHITE;
371			$self->SUPER::destroy;
372			delete $appwin::gamelist->{game}{$self->{channel}};
373			}
374
375			1;
376