1 |
=head1 NAME |
2 |
|
3 |
Deliantra::MapWidget - Gtk2 widget displaying cf maps |
4 |
|
5 |
=head1 SYNOPSIS |
6 |
|
7 |
use Deliantra::MapWidget; |
8 |
|
9 |
=head1 DESCRIPTION |
10 |
|
11 |
=head2 METHODS |
12 |
|
13 |
=over 4 |
14 |
|
15 |
=cut |
16 |
|
17 |
package Deliantra::MapWidget; |
18 |
|
19 |
use common::sense; |
20 |
|
21 |
use Glib; |
22 |
use Gtk2; |
23 |
use Storable (); |
24 |
|
25 |
use Deliantra; |
26 |
|
27 |
use Glib::Object::Subclass |
28 |
'Gtk2::DrawingArea', |
29 |
signals => { |
30 |
stack_change => { |
31 |
flags => [qw/run-last/], |
32 |
return_type => undef, |
33 |
param_types => ["Glib::Int", "Glib::Int", "Glib::Scalar"], |
34 |
class_closure => \&set, |
35 |
}, |
36 |
swap_stack_change => { |
37 |
flags => [qw/run-last/], |
38 |
return_type => undef, |
39 |
param_types => ["Glib::Int", "Glib::Int", "Glib::Scalar"], |
40 |
#class_closure => \&set, |
41 |
}, |
42 |
}; |
43 |
|
44 |
use List::Util qw(min max); |
45 |
|
46 |
sub INIT_INSTANCE { |
47 |
my ($self) = @_; |
48 |
|
49 |
$self->signal_connect (destroy => sub { |
50 |
my ($self) = @_; |
51 |
|
52 |
$self->{tip}->destroy if $self->{tip}; |
53 |
|
54 |
%$self = (); |
55 |
|
56 |
0 |
57 |
}); |
58 |
$self->signal_connect (realize => sub { |
59 |
my ($self) = @_; |
60 |
|
61 |
$self->{window} = $self->window; |
62 |
|
63 |
1 |
64 |
}); |
65 |
|
66 |
$self->set_redraw_on_allocate (0); |
67 |
$self->double_buffered (0); |
68 |
|
69 |
$self->{tooltip} = -1; # need focus in first |
70 |
|
71 |
# reduces unnecessary redraws |
72 |
$self->signal_connect (focus_in_event => sub { $self->enable_tooltip; 1 }); |
73 |
$self->signal_connect (focus_out_event => sub { $self->disable_tooltip; 1 }); |
74 |
|
75 |
$self->signal_connect_after (enter_notify_event => sub { $self->update_tooltip; 0 }); |
76 |
$self->signal_connect_after (leave_notify_event => sub { $self->update_tooltip; 0 }); |
77 |
|
78 |
$self->signal_connect (size_request => sub { |
79 |
$_[1]->width (TILESIZE); |
80 |
$_[1]->height (TILESIZE); |
81 |
|
82 |
1 |
83 |
}); |
84 |
|
85 |
$self->signal_connect (expose_event => sub { $self->expose ($_[1]); 1 }); |
86 |
|
87 |
$self->signal_connect_after (configure_event => sub { |
88 |
$self->set_viewport ($self->{x}, $self->{y}); |
89 |
|
90 |
0 |
91 |
}); |
92 |
|
93 |
$self->signal_connect (button_press_event => sub { |
94 |
my ($self, $event) = @_; |
95 |
|
96 |
my ($x, $y) = ($event->x, $event->y); |
97 |
|
98 |
# warn "yuna ", $_[1]->button, " * ", $_[1]->state, "\n";#d# |
99 |
if (($_[1]->button == 2 || ($_[1]->button == 1 && $_[1]->state * ["mod1-mask", "meta-mask"])) |
100 |
&& !$self->{in_drag}) { |
101 |
$self->disable_tooltip; |
102 |
|
103 |
$_[0]->grab_focus; |
104 |
$self->{in_drag} = [$self->{x}, $self->{y}, $x, $y]; |
105 |
return 1; |
106 |
} |
107 |
|
108 |
0 |
109 |
}); |
110 |
|
111 |
$self->signal_connect (motion_notify_event => sub { |
112 |
my ($self) = @_; |
113 |
|
114 |
$self->update_tooltip; |
115 |
|
116 |
if (my $di = $self->{in_drag}) { |
117 |
my ($x, $y) = $self->get_pointer; |
118 |
|
119 |
$self->set_viewport ( |
120 |
$di->[0] + $di->[2] - $x, |
121 |
$di->[1] + $di->[3] - $y, |
122 |
); |
123 |
|
124 |
return 1; |
125 |
} |
126 |
|
127 |
0 |
128 |
}); |
129 |
|
130 |
$self->signal_connect (button_release_event => sub { |
131 |
my ($self) = @_; |
132 |
|
133 |
$self->enable_tooltip |
134 |
if delete $self->{in_drag}; |
135 |
|
136 |
0 |
137 |
}); |
138 |
|
139 |
# gtk+ supports no motion compression, a major lacking feature. we have to pay for the |
140 |
# workaround with incorrect behaviour and extra server-turnarounds. |
141 |
$self->add_events ([qw(button_press_mask button_release_mask button-motion-mask |
142 |
pointer-motion-mask pointer-motion-hint-mask |
143 |
enter-notify-mask leave-notify-mask)]); |
144 |
$self->can_focus (1); |
145 |
|
146 |
# $self->signal_connect (key_press_event => sub { $self->handle_key ($_[1]->keyval, $_[1]->state) }); |
147 |
} |
148 |
|
149 |
sub enable_tooltip { |
150 |
my ($self) = @_; |
151 |
|
152 |
$self->{tooltip}++; |
153 |
$self->update_tooltip; |
154 |
} |
155 |
|
156 |
sub disable_tooltip { |
157 |
my ($self) = @_; |
158 |
|
159 |
$self->{tooltip}--; |
160 |
$self->update_tooltip; |
161 |
} |
162 |
|
163 |
sub overlay { |
164 |
my ($self, $name, $x, $y, $w, $h, $cb) = @_; |
165 |
|
166 |
if (my $ov = delete $self->{overlay}{$name}) { |
167 |
my ($x, $y, $w, $h) = @$ov; |
168 |
|
169 |
$self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h); |
170 |
} |
171 |
|
172 |
if ($w && $h) { |
173 |
$self->{overlay}{$name} = [$x, $y, $w, $h, $cb]; |
174 |
|
175 |
$self->queue_draw_area ($x - $self->{x}, $y - $self->{y}, $w, $h); |
176 |
} |
177 |
} |
178 |
|
179 |
sub update_tooltip { |
180 |
my ($self) = @_; |
181 |
|
182 |
if ($self->{tooltip} >= 0 |
183 |
&& $self->mapped |
184 |
&& $self->get_toplevel->has_toplevel_focus) { |
185 |
my $screen = $self->{window}->get_screen; |
186 |
|
187 |
if ($self->{window} == ($screen->get_display->get_window_at_pointer)[0]) { |
188 |
my ($pscreen, $x, $y) = $screen->get_display->get_pointer; |
189 |
|
190 |
if ($pscreen == $screen) { |
191 |
if (!$self->{tip}) { |
192 |
$self->{tip} = new Gtk2::Window "popup"; |
193 |
$self->{tip}->can_focus (0); |
194 |
$self->{tip}->set_name ("gtk-tooltips"); |
195 |
$self->{tip}->set_decorated (0); |
196 |
$self->{tip}->set_border_width (4); |
197 |
$self->{tip}->set_has_frame (0); |
198 |
$self->{tip}->set_resizable (0); |
199 |
$self->{tip}->set_transient_for ($self->get_toplevel); |
200 |
} |
201 |
|
202 |
my ($mx, $my) = $self->coord ($self->get_pointer); |
203 |
|
204 |
if ($self->{tipinfo}[0] != $mx || $self->{tipinfo}[1] != $my) { |
205 |
$self->fill_tooltip ($mx, $my); |
206 |
|
207 |
$self->{tipinfo} = [$mx, $my]; |
208 |
|
209 |
$self->overlay (_tooltip => $mx * TILESIZE, $my * TILESIZE, TILESIZE, TILESIZE, sub { |
210 |
my ($self, $x, $y) = @_; |
211 |
|
212 |
$self->{window}->draw_rectangle ($_ & 1 ? $self->style->black_gc : $self->style->white_gc, 0, |
213 |
$x + $_, $y + $_, |
214 |
TILESIZE - 1 - $_ * 2, TILESIZE - 1 - $_ * 2) |
215 |
for 0..3; |
216 |
}); |
217 |
|
218 |
my $req = $self->{tip}->size_request; |
219 |
$self->{tip}->resize ($req->width, $req->height); |
220 |
} |
221 |
|
222 |
$self->{tip}->move ($x + TILESIZE, $y); |
223 |
$self->{tip}->show_all; |
224 |
|
225 |
return; |
226 |
} |
227 |
} |
228 |
} |
229 |
|
230 |
$self->overlay ("_tooltip"); |
231 |
delete $self->{tipinfo}; |
232 |
(delete $self->{tip})->destroy if $self->{tip}; |
233 |
} |
234 |
|
235 |
sub fill_tooltip { |
236 |
my ($self, $x, $y) = @_; |
237 |
|
238 |
$self->{tip}->remove ($self->{tip}->get_children) |
239 |
if $self->{tip}->get_children; |
240 |
|
241 |
$self->{tip}->add (my $frame = new Gtk2::Frame "($x|$y)"); |
242 |
|
243 |
if ($x < 0 || $x >= $self->{map}{width} |
244 |
|| $y < 0 || $y >= $self->{map}{height}) { |
245 |
$frame->add (new Gtk2::Label "<off-map>"); |
246 |
} else { |
247 |
$frame->add (my $vbox = new Gtk2::VBox 0, 1); |
248 |
|
249 |
#TODO: fill tooltip via signal, defaulting to this: |
250 |
|
251 |
# fill tooltip with info about $x, $y |
252 |
my $as = $self->{map}{map}[$x][$y] || []; |
253 |
for (reverse @$as) { |
254 |
$vbox->add (my $hbox = new Gtk2::HBox 0, 2); |
255 |
|
256 |
# this is awful, is this really the best way? |
257 |
my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 1, 8, TILESIZE, TILESIZE; |
258 |
$pb->fill (0x00000000); |
259 |
|
260 |
$TILE->composite ($pb, |
261 |
0, 0, |
262 |
TILESIZE, TILESIZE, |
263 |
- ($_->{_face} % CACHESTRIDE) * TILESIZE, - TILESIZE * int $_->{_face} / CACHESTRIDE, |
264 |
1, 1, 'nearest', 255 |
265 |
); |
266 |
|
267 |
my $a = $_->{_virtual} || $_; |
268 |
|
269 |
$hbox->pack_start ((my $img = new_from_pixbuf Gtk2::Image $pb), 0, 1, 0); |
270 |
$img->set_alignment (0, 0.5); |
271 |
|
272 |
my $text = "$a->{_name}"; |
273 |
if (my $o = $ARCH{$a->{_name}}) { |
274 |
$text .= "<small>"; |
275 |
for my $k (grep /^[^_]/, sort keys %$a) { |
276 |
if ($a->{$k} ne $o->{$k}) { |
277 |
if ($Glib::VERSION < 1.103) { |
278 |
my $t = "\n$k\t$a->{$k}"; |
279 |
$t =~ s/&/&/g; |
280 |
$t =~ s/</</g; |
281 |
$t =~ s/>/>/g; |
282 |
$text .= $t; |
283 |
} else { |
284 |
$text .= Glib::Markup::escape_text ("\n$k\t$a->{$k}"); |
285 |
} |
286 |
} |
287 |
} |
288 |
$text .= "</small>"; |
289 |
} else { |
290 |
$text .= Glib::Markup::escape_text ("\n<unknown archetype>"); |
291 |
} |
292 |
|
293 |
$hbox->pack_start (my $label = new Gtk2::Label, 1, 1, 0); |
294 |
$label->set_markup ($text); |
295 |
$label->set_alignment (0, 0.5); |
296 |
} |
297 |
} |
298 |
} |
299 |
|
300 |
sub set_viewport { |
301 |
my ($self, $x, $y) = @_; |
302 |
|
303 |
my $area = $self->allocation; |
304 |
|
305 |
$x = max 0, min $self->{width} - $area->width , $x; |
306 |
$y = max 0, min $self->{height} - $area->height, $y; |
307 |
|
308 |
$self->window->scroll ($self->{x} - $x, $self->{y} - $y); |
309 |
|
310 |
($self->{x}, $self->{y}) = ($x, $y); |
311 |
} |
312 |
|
313 |
sub set_map { |
314 |
my ($self, $map) = @_; |
315 |
|
316 |
$self->{map} = $map; |
317 |
|
318 |
$self->{width} = $map->{width} * TILESIZE; |
319 |
$self->{height} = $map->{height} * TILESIZE; |
320 |
|
321 |
$self->{x} = |
322 |
$self->{y} = 0; |
323 |
|
324 |
my $data = delete $map->{map}; |
325 |
|
326 |
$map->{map} = []; |
327 |
|
328 |
for my $x (0 .. $map->{width} - 1) { |
329 |
my $col = $data->[$x]; |
330 |
for my $y (0 .. $map->{height} - 1) { |
331 |
$self->set ($x, $y, delete $col->[$y]); |
332 |
} |
333 |
} |
334 |
|
335 |
delete $self->{tipinfo}; $self->update_tooltip; |
336 |
$self->invalidate_all; |
337 |
} |
338 |
|
339 |
sub coord { |
340 |
my ($self, $x, $y) = @_; |
341 |
|
342 |
( |
343 |
int +($self->{x} + $x) / TILESIZE, |
344 |
int +($self->{y} + $y) / TILESIZE, |
345 |
) |
346 |
} |
347 |
|
348 |
#sub handle_key { |
349 |
# my ($self, $key, $state) = @_; |
350 |
# |
351 |
# $self->prefetch_cancel; |
352 |
# |
353 |
# if ($state * "control-mask") { |
354 |
# if ($key == $Gtk2::Gdk::Keysyms{g}) { |
355 |
# my @sel = keys %{$self->{sel}}; |
356 |
# $self->generate_thumbnails (@sel ? @sel : 0 .. $#{$self->{entry}}); |
357 |
# } |
358 |
# |
359 |
# 1 |
360 |
#} |
361 |
|
362 |
sub invalidate { |
363 |
my ($self, $x, $y, $w, $h) = @_; |
364 |
|
365 |
return unless $self->{window}; |
366 |
|
367 |
$self->queue_draw_area ( |
368 |
map $_ * TILESIZE, $x - 1 , $y - 1, $w + 2, $h + 2 |
369 |
); |
370 |
} |
371 |
|
372 |
sub invalidate_all { |
373 |
my ($self) = @_; |
374 |
|
375 |
$self->queue_draw; |
376 |
} |
377 |
|
378 |
sub expose { |
379 |
my ($self, $event) = @_; |
380 |
|
381 |
no integer; |
382 |
|
383 |
my $ox = $self->{x}; my $ix = int $ox / TILESIZE; |
384 |
my $oy = $self->{y}; my $iy = int $oy / TILESIZE; |
385 |
|
386 |
# get_rectangles is buggy in older versions |
387 |
my @rectangles = $Gtk2::VERSION >= 1.104 |
388 |
? $event->region->get_rectangles : $event->area; |
389 |
|
390 |
for my $area (@rectangles) { |
391 |
my ($x, $y, $w, $h) = $area->values; # x y w h |
392 |
|
393 |
my @x = ((int ($ox + $x) / TILESIZE) .. int +($ox + $x + $w + TILESIZE - 1) / TILESIZE); |
394 |
my @y = ((int ($oy + $y) / TILESIZE) .. int +($oy + $y + $h + TILESIZE - 1) / TILESIZE); |
395 |
|
396 |
my $window = $self->{window}; |
397 |
|
398 |
my $pb = new Gtk2::Gdk::Pixbuf 'rgb', 0, 8, TILESIZE * (@x + 1), TILESIZE * (@y + 1); |
399 |
$pb->fill (0xff69b400); |
400 |
|
401 |
for my $x (@x) { |
402 |
my $dx = ($x - $x[0]) * TILESIZE; |
403 |
my $oss = $self->{map}{map}[$x]; |
404 |
|
405 |
for my $y (@y) { |
406 |
my $dy = ($y - $y[0]) * TILESIZE; |
407 |
|
408 |
for my $a (@{$oss->[$y]}) { |
409 |
$TILE->composite ($pb, |
410 |
$dx, $dy, |
411 |
TILESIZE, TILESIZE, |
412 |
$dx - ($a->{_face} % CACHESTRIDE) * TILESIZE, $dy - TILESIZE * int $a->{_face} / CACHESTRIDE, |
413 |
1, 1, 'nearest', 255 |
414 |
); |
415 |
} |
416 |
} |
417 |
} |
418 |
|
419 |
$pb->render_to_drawable ($window, $self->style->black_gc, |
420 |
0, 0, |
421 |
$x[0] * TILESIZE - $ox, $y[0] * TILESIZE - $oy, |
422 |
TILESIZE * @x, TILESIZE * @y, |
423 |
'max', 0, 0); |
424 |
} |
425 |
|
426 |
$_->[4]->($self, $_->[0] - $self->{x}, $_->[1] - $self->{y}) |
427 |
for values %{ $self->{overlay} || {} }; |
428 |
} |
429 |
|
430 |
# get head from _virtual tile, returning x, y, z and @$stack |
431 |
sub get_head { |
432 |
my ($self, $virtual) = @_; |
433 |
|
434 |
my ($x, $y) = @$virtual{qw(_virtual_x _virtual_y)} |
435 |
or return; |
436 |
|
437 |
my $stack = $self->{map}{map}[$x][$y] |
438 |
or return; |
439 |
|
440 |
my ($z) = grep $stack->[$_] == $virtual->{_virtual}, 0..$#$stack |
441 |
or return; |
442 |
|
443 |
($x, $y, $z, $self->get ($x, $y)) |
444 |
} |
445 |
|
446 |
sub get { |
447 |
my ($self, $x, $y) = @_; |
448 |
|
449 |
return unless $x >= 0 && $x < $self->{map}{width} |
450 |
&& $y >= 0 && $y < $self->{map}{height}; |
451 |
|
452 |
Storable::dclone [ |
453 |
map +{ %$_, ((exists $_->{_virtual}) ? (_virtual => 0+$_->{_virtual}) : ()) }, |
454 |
@{ $self->{map}{map}[$x][$y] || [] } |
455 |
] |
456 |
} |
457 |
|
458 |
# the caller promises us that he won't, in no circumstances, |
459 |
# change the stack he gets. |
460 |
sub get_ro { |
461 |
my ($self, $x, $y) = @_; |
462 |
|
463 |
return unless $x >= 0 && $x < $self->{map}{width} |
464 |
&& $y >= 0 && $y < $self->{map}{height}; |
465 |
|
466 |
[ |
467 |
map +{ %$_, ((exists $_->{_virtual}) ? (_virtual => 0+$_->{_virtual}) : ()) }, |
468 |
@{ $self->{map}{map}[$x][$y] || [] } |
469 |
] |
470 |
} |
471 |
|
472 |
sub set { |
473 |
my ($self, $x, $y, $as) = @_; |
474 |
|
475 |
my $data = $self->{map}{map}; |
476 |
|
477 |
my $prev_as = $data->[$x][$y] || []; |
478 |
|
479 |
my ($x1, $y1, $x2, $y2) = ($x, $y) x 2; |
480 |
|
481 |
# remove possible overlay tiles |
482 |
for my $a (@$prev_as) { |
483 |
next if $a->{_virtual}; |
484 |
|
485 |
if (my $more = $a->{_more}) { |
486 |
for (@$more) { |
487 |
my ($x, $y) = @$_; |
488 |
|
489 |
$x1 = min $x1, $x; $y1 = min $y1, $y; |
490 |
$x2 = max $x2, $x; $y2 = max $y2, $y; |
491 |
|
492 |
$data->[$x][$y] = [ grep $_->{_virtual} != $a, @{ $data->[$x][$y] } ]; |
493 |
} |
494 |
} |
495 |
} |
496 |
|
497 |
# preserve our overlay tiles, put them on top |
498 |
$as = [ |
499 |
(grep !$_->{_virtual}, @$as), |
500 |
(grep $_->{_virtual}, @$prev_as), |
501 |
]; |
502 |
|
503 |
for my $a (@$as) { |
504 |
next if $a->{_virtual}; |
505 |
|
506 |
my $o = $ARCH{$a->{_name}} || $ARCH{empty_archetype} |
507 |
or (warn "archetype $a->{_name} is unknown at ($x|$y)\n"), next; |
508 |
|
509 |
my $face = $FACE{$a->{face} || $o->{face} || "blank.111"}; |
510 |
unless ($face) { |
511 |
$face = $FACE{"blank.x11"} |
512 |
or (warn "no gfx found for arch '$a->{_name}' at ($x|$y)\n"), next; |
513 |
} |
514 |
|
515 |
$a->{_face} = $face->{idx}; |
516 |
|
517 |
if ($face->{w} > 1 || $face->{h} > 1) { |
518 |
# bigfaces |
519 |
|
520 |
$x2 = max $x2, $x + $face->{w} - 1; |
521 |
$y2 = max $y2, $y + $face->{h} - 1; |
522 |
|
523 |
for my $ox (0 .. $face->{w} - 1) { |
524 |
for my $oy (0 .. $face->{h} - 1) { |
525 |
next unless $ox || $oy; |
526 |
|
527 |
push @{ $a->{_more} }, [$x+$ox, $y+$oy]; |
528 |
push @{ $data->[$x+$ox][$y+$oy] }, { |
529 |
_virtual => $a, |
530 |
_virtual_x => $x, |
531 |
_virtual_y => $y, |
532 |
_face => $face->{idx} + $ox + $oy * $face->{w}, |
533 |
}; |
534 |
} |
535 |
} |
536 |
|
537 |
} elsif ($o->{more}) { |
538 |
# linked faces, slowest and most annoying |
539 |
|
540 |
while ($o = $o->{more}) { |
541 |
my $face = $FACE{$o->{face} || "blank.111"}; |
542 |
unless ($face) { |
543 |
$face = $FACE{"blank.x11"} |
544 |
or (warn "no gfx found for arch '$a->{_name}' at ($x*|$y*)\n"), next; |
545 |
} |
546 |
|
547 |
$x1 = min $x1, $x + $o->{x}; $y1 = min $y1, $y + $o->{y}; |
548 |
$x2 = max $x2, $x + $o->{x}; $y2 = max $y2, $y + $o->{y}; |
549 |
|
550 |
push @{ $a->{_more} }, [$x + $o->{x}, $y + $o->{y}]; |
551 |
push @{ $data->[$x+$o->{x}][$y+$o->{y}] }, { |
552 |
_virtual => $a, |
553 |
_virtual_x => $x, |
554 |
_virtual_y => $y, |
555 |
_face => $face->{idx}, |
556 |
}; |
557 |
} |
558 |
} |
559 |
} |
560 |
|
561 |
$data->[$x][$y] = $as; |
562 |
|
563 |
$self->queue_draw_area ( |
564 |
$x1 * TILESIZE - $self->{x}, $y1 * TILESIZE - $self->{y}, |
565 |
($x2 - $x1 + 1) * TILESIZE, ($y2 - $y1 + 1) * TILESIZE, |
566 |
); |
567 |
|
568 |
delete $self->{tipinfo}; $self->update_tooltip; |
569 |
|
570 |
} |
571 |
|
572 |
sub change_begin { |
573 |
my ($self, $title) = @_; |
574 |
|
575 |
$self->{change} ||= { |
576 |
title => $title, |
577 |
}; |
578 |
$self->{change}{nest}++; |
579 |
} |
580 |
|
581 |
sub change_stack { |
582 |
my ($self, $x, $y, $as) = @_; |
583 |
|
584 |
$self->{change}{map}[$x][$y] ||= [$x, $y, $self->{map}{map}[$x][$y]]; |
585 |
|
586 |
$self->signal_emit (stack_change => $x, $y, $as); |
587 |
} |
588 |
|
589 |
sub change_end { |
590 |
my ($self) = @_; |
591 |
|
592 |
--$self->{change}{nest} and return; |
593 |
|
594 |
my $change = delete $self->{change}; |
595 |
|
596 |
delete $change->{nest}; |
597 |
|
598 |
$change->{set} = [ |
599 |
grep $_, |
600 |
map @$_, |
601 |
grep $_, |
602 |
@{ delete $change->{map} || [] } |
603 |
]; |
604 |
|
605 |
@{ $change->{set} } or return; |
606 |
|
607 |
$change |
608 |
} |
609 |
|
610 |
sub change_swap { |
611 |
my ($self, $change) = @_; |
612 |
|
613 |
for (@{ $change->{set} }) { |
614 |
my $stack = $self->get ($_->[0], $_->[1]); |
615 |
$self->set ($_->[0], $_->[1], $_->[2]); |
616 |
$self->signal_emit (swap_stack_change => $_->[0], $_->[1], $_->[2]); |
617 |
$_->[2] = $stack; |
618 |
} |
619 |
|
620 |
$self->invalidate_all; |
621 |
} |
622 |
|
623 |
=back |
624 |
|
625 |
=head1 AUTHOR |
626 |
|
627 |
Marc Lehmann <schmorp@schmorp.de> |
628 |
|
629 |
=cut |
630 |
|
631 |
1 |
632 |
|