1 |
package DC::UI; |
2 |
|
3 |
use utf8; |
4 |
use strict; |
5 |
|
6 |
use List::Util (); |
7 |
|
8 |
use DC; |
9 |
use DC::Pod; |
10 |
use DC::Texture; |
11 |
|
12 |
our ($FOCUS, $HOVER, $GRAB); # various widgets |
13 |
|
14 |
our $LAYOUT; |
15 |
our $ROOT; |
16 |
our $TOOLTIP; |
17 |
our $BUTTON_STATE; |
18 |
|
19 |
our %WIDGET; # all widgets, weak-referenced |
20 |
|
21 |
our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub { |
22 |
$_[0]->stop; |
23 |
|
24 |
if (!$GRAB) { |
25 |
for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { |
26 |
if (length $widget->{tooltip}) { |
27 |
if ($TOOLTIP->{owner} != $widget) { |
28 |
$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner}; |
29 |
$TOOLTIP->hide; |
30 |
|
31 |
$TOOLTIP->{owner} = $widget; |
32 |
$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner}; |
33 |
|
34 |
return if $ENV{CFPLUS_DEBUG} & 8; |
35 |
|
36 |
$TOOLTIP->set_tooltip_from ($widget); |
37 |
$TOOLTIP->show; |
38 |
} |
39 |
|
40 |
return; |
41 |
} |
42 |
} |
43 |
} |
44 |
|
45 |
$TOOLTIP->hide; |
46 |
$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner}; |
47 |
delete $TOOLTIP->{owner}; |
48 |
}; |
49 |
|
50 |
sub get_layout { |
51 |
my $layout; |
52 |
|
53 |
for (grep { $_->{name} } values %WIDGET) { |
54 |
my $win = $layout->{$_->{name}} = { }; |
55 |
|
56 |
$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/; |
57 |
$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/; |
58 |
$win->{w} = $_->{w} / $::WIDTH if defined $_->{w}; |
59 |
$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h}; |
60 |
|
61 |
$win->{show} = $_->{visible} && $_->{is_toplevel}; |
62 |
} |
63 |
|
64 |
$layout |
65 |
} |
66 |
|
67 |
sub set_layout { |
68 |
my ($layout) = @_; |
69 |
|
70 |
$LAYOUT = $layout; |
71 |
} |
72 |
|
73 |
# class methods for events |
74 |
sub feed_sdl_key_down_event { |
75 |
$FOCUS->emit (key_down => $_[0]) |
76 |
if $FOCUS; |
77 |
} |
78 |
|
79 |
sub feed_sdl_key_up_event { |
80 |
$FOCUS->emit (key_up => $_[0]) |
81 |
if $FOCUS; |
82 |
} |
83 |
|
84 |
sub check_hover { |
85 |
my ($widget) = @_; |
86 |
|
87 |
if ($widget != $HOVER) { |
88 |
my $hover = $HOVER; $HOVER = $widget; |
89 |
|
90 |
$hover->update if $hover && $hover->{can_hover}; |
91 |
$HOVER->update if $HOVER && $HOVER->{can_hover}; |
92 |
|
93 |
$TOOLTIP_WATCHER->again; |
94 |
} |
95 |
} |
96 |
|
97 |
sub feed_sdl_button_down_event { |
98 |
my ($ev) = @_; |
99 |
my ($x, $y) = ($ev->{x}, $ev->{y}); |
100 |
|
101 |
$BUTTON_STATE |= 1 << ($ev->{button} - 1); |
102 |
|
103 |
unless ($GRAB) { |
104 |
my $widget = $ROOT->find_widget ($x, $y); |
105 |
|
106 |
$GRAB = $widget; |
107 |
$GRAB->update if $GRAB; |
108 |
|
109 |
$TOOLTIP_WATCHER->invoke; |
110 |
} |
111 |
|
112 |
if ($GRAB) { |
113 |
if ($ev->{button} == 4 || $ev->{button} == 5) { |
114 |
# mousewheel |
115 |
my $delta = $ev->{button} * 2 - 9; |
116 |
my $shift = $ev->{mod} & DC::KMOD_SHIFT; |
117 |
|
118 |
$ev->{dx} = $shift ? $delta : 0; |
119 |
$ev->{dy} = $shift ? 0 : $delta; |
120 |
|
121 |
$GRAB->emit (mouse_wheel => $ev); |
122 |
} else { |
123 |
$GRAB->emit (button_down => $ev) |
124 |
} |
125 |
} |
126 |
} |
127 |
|
128 |
sub feed_sdl_button_up_event { |
129 |
my ($ev) = @_; |
130 |
|
131 |
my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y}); |
132 |
|
133 |
$BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); |
134 |
|
135 |
$GRAB->emit (button_up => $ev) |
136 |
if $GRAB && $ev->{button} != 4 && $ev->{button} != 5; |
137 |
|
138 |
unless ($BUTTON_STATE) { |
139 |
my $grab = $GRAB; undef $GRAB; |
140 |
$grab->update if $grab; |
141 |
$GRAB->update if $GRAB; |
142 |
|
143 |
check_hover $widget; |
144 |
$TOOLTIP_WATCHER->invoke; |
145 |
} |
146 |
} |
147 |
|
148 |
sub feed_sdl_motion_event { |
149 |
my ($ev) = @_; |
150 |
my ($x, $y) = ($ev->{x}, $ev->{y}); |
151 |
|
152 |
my $widget = $GRAB || $ROOT->find_widget ($x, $y); |
153 |
|
154 |
check_hover $widget; |
155 |
|
156 |
$HOVER->emit (mouse_motion => $ev) |
157 |
if $HOVER; |
158 |
} |
159 |
|
160 |
# convert position array to integers |
161 |
sub harmonize { |
162 |
my ($vals) = @_; |
163 |
|
164 |
my $rem = 0; |
165 |
|
166 |
for (@$vals) { |
167 |
my $i = int $_ + $rem; |
168 |
$rem += $_ - $i; |
169 |
$_ = $i; |
170 |
} |
171 |
} |
172 |
|
173 |
sub full_refresh { |
174 |
# make a copy, otherwise for complains about freed values. |
175 |
my @widgets = values %WIDGET; |
176 |
|
177 |
$_->update |
178 |
for @widgets; |
179 |
} |
180 |
|
181 |
sub reconfigure_widgets { |
182 |
# make a copy, otherwise C<for> complains about freed values. |
183 |
my @widgets = values %WIDGET; |
184 |
|
185 |
$_->reconfigure |
186 |
for @widgets; |
187 |
} |
188 |
|
189 |
# call when resolution changes etc. |
190 |
sub rescale_widgets { |
191 |
my ($sx, $sy) = @_; |
192 |
|
193 |
for my $widget (values %WIDGET) { |
194 |
if ($widget->{is_toplevel}) { |
195 |
$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/; |
196 |
$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/; |
197 |
|
198 |
$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/; |
199 |
$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w}; |
200 |
$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w}; |
201 |
$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/; |
202 |
$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h}; |
203 |
$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h}; |
204 |
|
205 |
$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/; |
206 |
$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/; |
207 |
|
208 |
} |
209 |
} |
210 |
|
211 |
reconfigure_widgets; |
212 |
} |
213 |
|
214 |
############################################################################# |
215 |
|
216 |
package DC::UI::Event; |
217 |
|
218 |
sub xy { |
219 |
$_[1]->coord2local ($_[0]{x}, $_[0]{y}) |
220 |
} |
221 |
|
222 |
############################################################################# |
223 |
|
224 |
package DC::UI::Base; |
225 |
|
226 |
use strict; |
227 |
|
228 |
use DC::OpenGL; |
229 |
|
230 |
sub new { |
231 |
my $class = shift; |
232 |
|
233 |
my $self = bless { |
234 |
x => "center", |
235 |
y => "center", |
236 |
z => 0, |
237 |
w => undef, |
238 |
h => undef, |
239 |
can_events => 1, |
240 |
@_ |
241 |
}, $class; |
242 |
|
243 |
DC::weaken ($DC::UI::WIDGET{$self+0} = $self); |
244 |
|
245 |
for (keys %$self) { |
246 |
if (/^on_(.*)$/) { |
247 |
$self->connect ($1 => delete $self->{$_}); |
248 |
} |
249 |
} |
250 |
|
251 |
if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) { |
252 |
$self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x}; |
253 |
$self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y}; |
254 |
$self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w}; |
255 |
$self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h}; |
256 |
|
257 |
$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x}; |
258 |
$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y}; |
259 |
|
260 |
$self->show if $layout->{show}; |
261 |
} |
262 |
|
263 |
$self |
264 |
} |
265 |
|
266 |
sub destroy { |
267 |
my ($self) = @_; |
268 |
|
269 |
$self->hide; |
270 |
$self->emit ("destroy"); |
271 |
%$self = (); |
272 |
} |
273 |
|
274 |
sub TO_JSON { |
275 |
{ "\fw" => $_[0]{s_id} } |
276 |
} |
277 |
|
278 |
sub show { |
279 |
my ($self) = @_; |
280 |
|
281 |
return if $self->{parent}; |
282 |
|
283 |
$DC::UI::ROOT->add ($self); |
284 |
} |
285 |
|
286 |
sub set_visible { |
287 |
my ($self) = @_; |
288 |
|
289 |
return if $self->{visible}; |
290 |
|
291 |
$self->{root} = $self->{parent}{root}; |
292 |
$self->{visible} = $self->{parent}{visible} + 1; |
293 |
|
294 |
$self->emit (visibility_change => 1); |
295 |
|
296 |
$self->realloc if !exists $self->{req_w}; |
297 |
|
298 |
$_->set_visible for $self->children; |
299 |
} |
300 |
|
301 |
sub set_invisible { |
302 |
my ($self) = @_; |
303 |
|
304 |
return unless $self->{visible}; |
305 |
|
306 |
$_->set_invisible for $self->children; |
307 |
|
308 |
delete $self->{visible}; |
309 |
delete $self->{root}; |
310 |
|
311 |
undef $GRAB if $GRAB == $self; |
312 |
undef $HOVER if $HOVER == $self; |
313 |
|
314 |
$DC::UI::TOOLTIP_WATCHER->invoke |
315 |
if $TOOLTIP->{owner} == $self; |
316 |
|
317 |
$self->emit ("focus_out"); |
318 |
$self->emit (visibility_change => 0); |
319 |
} |
320 |
|
321 |
sub set_visibility { |
322 |
my ($self, $visible) = @_; |
323 |
|
324 |
return if $self->{visible} == $visible; |
325 |
|
326 |
$visible ? $self->show |
327 |
: $self->hide; |
328 |
} |
329 |
|
330 |
sub toggle_visibility { |
331 |
my ($self) = @_; |
332 |
|
333 |
$self->{visible} |
334 |
? $self->hide |
335 |
: $self->show; |
336 |
} |
337 |
|
338 |
sub hide { |
339 |
my ($self) = @_; |
340 |
|
341 |
$self->set_invisible; |
342 |
|
343 |
# extra $parent copy for 5.8.8+ bug workaround |
344 |
# (otherwise $_[0] in remove gets freed |
345 |
if (my $parent = $self->{parent}) { |
346 |
$parent->remove ($self); |
347 |
} |
348 |
} |
349 |
|
350 |
sub move_abs { |
351 |
my ($self, $x, $y, $z) = @_; |
352 |
|
353 |
$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x; |
354 |
$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y; |
355 |
$self->{z} = $z if defined $z; |
356 |
|
357 |
$self->update; |
358 |
} |
359 |
|
360 |
sub set_size { |
361 |
my ($self, $w, $h) = @_; |
362 |
|
363 |
$self->{force_w} = $w; |
364 |
$self->{force_h} = $h; |
365 |
|
366 |
$self->realloc; |
367 |
} |
368 |
|
369 |
# traverse the widget chain up to find the maximum "physical" size constraints |
370 |
sub get_max_wh { |
371 |
my ($self) = @_; |
372 |
|
373 |
return $self->{parent}->get_max_wh |
374 |
if $self->{parent}; |
375 |
|
376 |
($::WIDTH, $::HEIGHT) |
377 |
} |
378 |
|
379 |
sub size_request { |
380 |
require Carp; |
381 |
Carp::confess "size_request is abstract"; |
382 |
} |
383 |
|
384 |
sub baseline_shift { |
385 |
0 |
386 |
} |
387 |
|
388 |
sub configure { |
389 |
my ($self, $x, $y, $w, $h) = @_; |
390 |
|
391 |
if ($self->{aspect}) { |
392 |
my ($ow, $oh) = ($w, $h); |
393 |
|
394 |
$w = List::Util::min $w, DC::ceil $h * $self->{aspect}; |
395 |
$h = List::Util::min $h, DC::ceil $w / $self->{aspect}; |
396 |
|
397 |
# use alignment to adjust x, y |
398 |
|
399 |
$x += int 0.5 * ($ow - $w); |
400 |
$y += int 0.5 * ($oh - $h); |
401 |
} |
402 |
|
403 |
if ($self->{x} ne $x || $self->{y} ne $y) { |
404 |
$self->{x} = $x; |
405 |
$self->{y} = $y; |
406 |
$self->update; |
407 |
} |
408 |
|
409 |
if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) { |
410 |
return unless $self->{visible}; |
411 |
|
412 |
$self->{alloc_w} = $w; |
413 |
$self->{alloc_h} = $h; |
414 |
|
415 |
$self->{root}{size_alloc}{$self+0} = $self; |
416 |
} |
417 |
} |
418 |
|
419 |
sub children { |
420 |
# nop |
421 |
} |
422 |
|
423 |
sub visible_children { |
424 |
$_[0]->children |
425 |
} |
426 |
|
427 |
sub set_max_size { |
428 |
my ($self, $w, $h) = @_; |
429 |
|
430 |
$self->{max_w} = int $w if defined $w; |
431 |
$self->{max_h} = int $h if defined $h; |
432 |
|
433 |
$self->realloc; |
434 |
} |
435 |
|
436 |
sub set_tooltip { |
437 |
my ($self, $tooltip) = @_; |
438 |
|
439 |
$tooltip =~ s/^\s+//; |
440 |
$tooltip =~ s/\s+$//; |
441 |
|
442 |
return if $self->{tooltip} eq $tooltip; |
443 |
|
444 |
$self->{tooltip} = $tooltip; |
445 |
|
446 |
if ($DC::UI::TOOLTIP->{owner} == $self) { |
447 |
delete $DC::UI::TOOLTIP->{owner}; |
448 |
$DC::UI::TOOLTIP_WATCHER->invoke; |
449 |
} |
450 |
} |
451 |
|
452 |
# translate global coordinates to local coordinate system |
453 |
sub coord2local { |
454 |
my ($self, $x, $y) = @_; |
455 |
|
456 |
return (undef, undef) unless $self->{parent}; |
457 |
|
458 |
$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y}) |
459 |
} |
460 |
|
461 |
# translate local coordinates to global coordinate system |
462 |
sub coord2global { |
463 |
my ($self, $x, $y) = @_; |
464 |
|
465 |
return (undef, undef) unless $self->{parent}; |
466 |
|
467 |
$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y}) |
468 |
} |
469 |
|
470 |
sub invoke_focus_in { |
471 |
my ($self) = @_; |
472 |
|
473 |
return if $FOCUS == $self; |
474 |
return unless $self->{can_focus}; |
475 |
|
476 |
$FOCUS = $self; |
477 |
|
478 |
$self->update; |
479 |
|
480 |
0 |
481 |
} |
482 |
|
483 |
sub invoke_focus_out { |
484 |
my ($self) = @_; |
485 |
|
486 |
return unless $FOCUS == $self; |
487 |
|
488 |
undef $FOCUS; |
489 |
|
490 |
$self->update; |
491 |
|
492 |
$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus |
493 |
unless $FOCUS; |
494 |
|
495 |
0 |
496 |
} |
497 |
|
498 |
sub grab_focus { |
499 |
my ($self) = @_; |
500 |
|
501 |
$FOCUS->emit ("focus_out") if $FOCUS; |
502 |
$self->emit ("focus_in"); |
503 |
} |
504 |
|
505 |
sub invoke_mouse_motion { 0 } |
506 |
sub invoke_button_up { 0 } |
507 |
sub invoke_key_down { 0 } |
508 |
sub invoke_key_up { 0 } |
509 |
sub invoke_mouse_wheel { 0 } |
510 |
|
511 |
sub invoke_button_down { |
512 |
my ($self, $ev, $x, $y) = @_; |
513 |
|
514 |
$self->grab_focus; |
515 |
|
516 |
0 |
517 |
} |
518 |
|
519 |
sub connect { |
520 |
my ($self, $signal, $cb) = @_; |
521 |
|
522 |
push @{ $self->{signal_cb}{$signal} }, $cb; |
523 |
|
524 |
defined wantarray and DC::guard { |
525 |
@{ $self->{signal_cb}{$signal} } = grep $_ != $cb, |
526 |
@{ $self->{signal_cb}{$signal} }; |
527 |
} |
528 |
} |
529 |
|
530 |
sub disconnect_all { |
531 |
my ($self, $signal) = @_; |
532 |
|
533 |
delete $self->{signal_cb}{$signal}; |
534 |
} |
535 |
|
536 |
my %has_coords = ( |
537 |
button_down => 1, |
538 |
button_up => 1, |
539 |
mouse_motion => 1, |
540 |
mouse_wheel => 1, |
541 |
); |
542 |
|
543 |
sub emit { |
544 |
my ($self, $signal, @args) = @_; |
545 |
|
546 |
# I do not really like this solution, but I do not like duplication |
547 |
# and needlessly verbose code, either. |
548 |
my @append |
549 |
= $has_coords{$signal} |
550 |
? $args[0]->xy ($self) |
551 |
: (); |
552 |
|
553 |
#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d# |
554 |
|
555 |
for my $cb ( |
556 |
@{$self->{signal_cb}{$signal} || []}, # before |
557 |
($self->can ("invoke_$signal") || sub { 1 }), # closure |
558 |
) { |
559 |
return $cb->($self, @args, @append) || next; |
560 |
} |
561 |
|
562 |
# parent |
563 |
$self->{parent} && $self->{parent}->emit ($signal, @args) |
564 |
} |
565 |
|
566 |
#sub find_widget { |
567 |
# in .xs |
568 |
|
569 |
sub set_parent { |
570 |
my ($self, $parent) = @_; |
571 |
|
572 |
DC::weaken ($self->{parent} = $parent); |
573 |
$self->set_visible if $parent->{visible}; |
574 |
} |
575 |
|
576 |
sub realloc { |
577 |
my ($self) = @_; |
578 |
|
579 |
if ($self->{visible}) { |
580 |
return if $self->{root}{realloc}{$self+0}; |
581 |
|
582 |
$self->{root}{realloc}{$self+0} = $self; |
583 |
$self->{root}->update; |
584 |
} else { |
585 |
delete $self->{req_w}; |
586 |
delete $self->{req_h}; |
587 |
} |
588 |
} |
589 |
|
590 |
sub update { |
591 |
my ($self) = @_; |
592 |
|
593 |
$self->{parent}->update |
594 |
if $self->{parent}; |
595 |
} |
596 |
|
597 |
sub reconfigure { |
598 |
my ($self) = @_; |
599 |
|
600 |
$self->realloc; |
601 |
$self->update; |
602 |
} |
603 |
|
604 |
# using global variables seems a bit hacky, but passing through all drawing |
605 |
# functions seems pointless. |
606 |
our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn |
607 |
|
608 |
#sub draw { |
609 |
#CFPlus.xs |
610 |
|
611 |
sub _draw { |
612 |
my ($self) = @_; |
613 |
|
614 |
warn "no draw defined for $self\n"; |
615 |
} |
616 |
|
617 |
sub DESTROY { |
618 |
my ($self) = @_; |
619 |
|
620 |
return if DC::in_destruct; |
621 |
|
622 |
local $@; |
623 |
eval { $self->destroy }; |
624 |
warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/; |
625 |
|
626 |
delete $WIDGET{$self+0}; |
627 |
} |
628 |
|
629 |
############################################################################# |
630 |
|
631 |
package DC::UI::DrawBG; |
632 |
|
633 |
our @ISA = DC::UI::Base::; |
634 |
|
635 |
use strict; |
636 |
use DC::OpenGL; |
637 |
|
638 |
sub new { |
639 |
my $class = shift; |
640 |
|
641 |
$class->SUPER::new ( |
642 |
#bg => [0, 0, 0, 0.2], |
643 |
#active_bg => [1, 1, 1, 0.5], |
644 |
@_ |
645 |
) |
646 |
} |
647 |
|
648 |
sub _draw { |
649 |
my ($self) = @_; |
650 |
|
651 |
my $color = $FOCUS == $self && $self->{active_bg} |
652 |
? $self->{active_bg} |
653 |
: $self->{bg}; |
654 |
|
655 |
if ($color && (@$color < 4 || $color->[3])) { |
656 |
my ($w, $h) = @$self{qw(w h)}; |
657 |
|
658 |
glEnable GL_BLEND; |
659 |
glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
660 |
glColor_premultiply @$color; |
661 |
glRect 0, 0, $w, $h; |
662 |
glDisable GL_BLEND; |
663 |
} |
664 |
} |
665 |
|
666 |
############################################################################# |
667 |
|
668 |
package DC::UI::Empty; |
669 |
|
670 |
our @ISA = DC::UI::Base::; |
671 |
|
672 |
sub new { |
673 |
my ($class, %arg) = @_; |
674 |
$class->SUPER::new (can_events => 0, %arg); |
675 |
} |
676 |
|
677 |
sub size_request { |
678 |
my ($self) = @_; |
679 |
|
680 |
($self->{w} + 0, $self->{h} + 0) |
681 |
} |
682 |
|
683 |
sub draw { } |
684 |
|
685 |
############################################################################# |
686 |
|
687 |
package DC::UI::Container; |
688 |
|
689 |
our @ISA = DC::UI::Base::; |
690 |
|
691 |
sub new { |
692 |
my ($class, %arg) = @_; |
693 |
|
694 |
my $children = delete $arg{children}; |
695 |
|
696 |
my $self = $class->SUPER::new ( |
697 |
children => [], |
698 |
can_events => 0, |
699 |
%arg, |
700 |
); |
701 |
|
702 |
$self->add (@$children) |
703 |
if $children && @$children; |
704 |
|
705 |
$self |
706 |
} |
707 |
|
708 |
sub realloc { |
709 |
my ($self) = @_; |
710 |
|
711 |
$self->{force_realloc} = 1; |
712 |
$self->{force_size_alloc} = 1; |
713 |
$self->SUPER::realloc; |
714 |
} |
715 |
|
716 |
sub add { |
717 |
my ($self, @widgets) = @_; |
718 |
|
719 |
$_->set_parent ($self) |
720 |
for @widgets; |
721 |
|
722 |
# TODO: only do this in widgets that need it, e.g. root, fixed |
723 |
use sort 'stable'; |
724 |
|
725 |
$self->{children} = [ |
726 |
sort { $a->{z} <=> $b->{z} } |
727 |
@{$self->{children}}, @widgets |
728 |
]; |
729 |
|
730 |
$self->realloc; |
731 |
|
732 |
$self->emit (c_add => \@widgets); |
733 |
|
734 |
map $_+0, @widgets |
735 |
} |
736 |
|
737 |
sub children { |
738 |
@{ $_[0]{children} } |
739 |
} |
740 |
|
741 |
sub remove { |
742 |
my ($self, @widgets) = @_; |
743 |
|
744 |
$self->emit (c_remove => \@widgets); |
745 |
|
746 |
for my $child (@widgets) { |
747 |
delete $child->{parent}; |
748 |
$child->hide; |
749 |
$self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; |
750 |
} |
751 |
|
752 |
$self->realloc; |
753 |
} |
754 |
|
755 |
sub clear { |
756 |
my ($self) = @_; |
757 |
|
758 |
my $children = $self->{children}; |
759 |
$self->{children} = []; |
760 |
|
761 |
for (@$children) { |
762 |
delete $_->{parent}; |
763 |
$_->hide; |
764 |
} |
765 |
|
766 |
$self->realloc; |
767 |
} |
768 |
|
769 |
sub find_widget { |
770 |
my ($self, $x, $y) = @_; |
771 |
|
772 |
$x -= $self->{x}; |
773 |
$y -= $self->{y}; |
774 |
|
775 |
my $res; |
776 |
|
777 |
for (reverse $self->visible_children) { |
778 |
$res = $_->find_widget ($x, $y) |
779 |
and return $res; |
780 |
} |
781 |
|
782 |
$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) |
783 |
} |
784 |
|
785 |
sub _draw { |
786 |
my ($self) = @_; |
787 |
|
788 |
$_->draw for $self->visible_children; |
789 |
} |
790 |
|
791 |
############################################################################# |
792 |
|
793 |
package DC::UI::Bin; |
794 |
|
795 |
our @ISA = DC::UI::Container::; |
796 |
|
797 |
sub new { |
798 |
my ($class, %arg) = @_; |
799 |
|
800 |
my $child = (delete $arg{child}) || new DC::UI::Empty::; |
801 |
|
802 |
$class->SUPER::new (children => [$child], %arg) |
803 |
} |
804 |
|
805 |
sub add { |
806 |
my ($self, $child) = @_; |
807 |
|
808 |
$self->clear; |
809 |
$self->SUPER::add ($child); |
810 |
} |
811 |
|
812 |
sub remove { |
813 |
my ($self, $widget) = @_; |
814 |
|
815 |
$self->SUPER::remove ($widget); |
816 |
|
817 |
$self->{children} = [new DC::UI::Empty] |
818 |
unless @{$self->{children}}; |
819 |
} |
820 |
|
821 |
sub child { $_[0]->{children}[0] } |
822 |
|
823 |
sub size_request { |
824 |
$_[0]{children}[0]->size_request |
825 |
} |
826 |
|
827 |
sub invoke_size_allocate { |
828 |
my ($self, $w, $h) = @_; |
829 |
|
830 |
$self->{children}[0]->configure (0, 0, $w, $h); |
831 |
|
832 |
1 |
833 |
} |
834 |
|
835 |
############################################################################# |
836 |
# back-buffered drawing area |
837 |
|
838 |
package DC::UI::Window; |
839 |
|
840 |
our @ISA = DC::UI::Bin::; |
841 |
|
842 |
use DC::OpenGL; |
843 |
|
844 |
sub new { |
845 |
my ($class, %arg) = @_; |
846 |
|
847 |
my $self = $class->SUPER::new (%arg); |
848 |
} |
849 |
|
850 |
sub update { |
851 |
my ($self) = @_; |
852 |
|
853 |
$ROOT->on_post_alloc ($self => sub { $self->render_child }); |
854 |
$self->SUPER::update; |
855 |
} |
856 |
|
857 |
sub invoke_size_allocate { |
858 |
my ($self, $w, $h) = @_; |
859 |
|
860 |
$self->update; |
861 |
|
862 |
$self->SUPER::invoke_size_allocate ($w, $h) |
863 |
} |
864 |
|
865 |
sub _render { |
866 |
my ($self) = @_; |
867 |
|
868 |
$self->{children}[0]->draw; |
869 |
} |
870 |
|
871 |
sub render_child { |
872 |
my ($self) = @_; |
873 |
|
874 |
$self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub { |
875 |
glClearColor 0, 0, 0, 0; |
876 |
glClear GL_COLOR_BUFFER_BIT; |
877 |
|
878 |
{ |
879 |
package DC::UI::Base; |
880 |
|
881 |
local ($draw_x, $draw_y, $draw_w, $draw_h) = |
882 |
(0, 0, $self->{w}, $self->{h}); |
883 |
|
884 |
$self->_render; |
885 |
} |
886 |
}; |
887 |
} |
888 |
|
889 |
sub _draw { |
890 |
my ($self) = @_; |
891 |
|
892 |
my $tex = $self->{texture} |
893 |
or return; |
894 |
|
895 |
glEnable GL_TEXTURE_2D; |
896 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
897 |
glColor 0, 0, 0, 1; |
898 |
|
899 |
$tex->draw_quad_alpha_premultiplied (0, 0); |
900 |
|
901 |
glDisable GL_TEXTURE_2D; |
902 |
} |
903 |
|
904 |
############################################################################# |
905 |
|
906 |
package DC::UI::ViewPort; |
907 |
|
908 |
use List::Util qw(min max); |
909 |
|
910 |
our @ISA = DC::UI::Window::; |
911 |
|
912 |
sub new { |
913 |
my $class = shift; |
914 |
|
915 |
$class->SUPER::new ( |
916 |
scroll_x => 0, |
917 |
scroll_y => 1, |
918 |
@_, |
919 |
) |
920 |
} |
921 |
|
922 |
sub size_request { |
923 |
my ($self) = @_; |
924 |
|
925 |
my ($w, $h) = @{$self->child}{qw(req_w req_h)}; |
926 |
|
927 |
$w = 1 if $self->{scroll_x}; |
928 |
$h = 1 if $self->{scroll_y}; |
929 |
|
930 |
($w, $h) |
931 |
} |
932 |
|
933 |
sub invoke_size_allocate { |
934 |
my ($self, $w, $h) = @_; |
935 |
|
936 |
my $child = $self->child; |
937 |
|
938 |
$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w}; |
939 |
$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h}; |
940 |
|
941 |
$self->child->configure (0, 0, $w, $h); |
942 |
$self->update; |
943 |
|
944 |
1 |
945 |
} |
946 |
|
947 |
sub set_offset { |
948 |
my ($self, $x, $y) = @_; |
949 |
|
950 |
my $x = max 0, min $self->child->{w} - $self->{w}, int $x; |
951 |
my $y = max 0, min $self->child->{h} - $self->{h}, int $y; |
952 |
|
953 |
if ($x != $self->{view_x} or $y != $self->{view_y}) { |
954 |
$self->{view_x} = $x; |
955 |
$self->{view_y} = $y; |
956 |
|
957 |
$self->emit (changed => $x, $y); |
958 |
$self->update; |
959 |
} |
960 |
} |
961 |
|
962 |
sub set_center { |
963 |
my ($self, $x, $y) = @_; |
964 |
|
965 |
$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5); |
966 |
} |
967 |
|
968 |
sub make_visible { |
969 |
my ($self, $x, $y, $border) = @_; |
970 |
|
971 |
if ( $x < $self->{view_x} + $self->{w} * $border |
972 |
|| $x > $self->{view_x} + $self->{w} * (1 - $border) |
973 |
|| $y < $self->{view_y} + $self->{h} * $border |
974 |
|| $y > $self->{view_y} + $self->{h} * (1 - $border) |
975 |
) { |
976 |
$self->set_center ($x, $y); |
977 |
} |
978 |
} |
979 |
|
980 |
# hmm, this does not work for topleft of $self... but we should not ask for that |
981 |
sub coord2local { |
982 |
my ($self, $x, $y) = @_; |
983 |
|
984 |
$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y}) |
985 |
} |
986 |
|
987 |
sub coord2global { |
988 |
my ($self, $x, $y) = @_; |
989 |
|
990 |
$x = List::Util::min $self->{w}, $x - $self->{view_x}; |
991 |
$y = List::Util::min $self->{h}, $y - $self->{view_y}; |
992 |
|
993 |
$self->SUPER::coord2global ($x, $y) |
994 |
} |
995 |
|
996 |
sub find_widget { |
997 |
my ($self, $x, $y) = @_; |
998 |
|
999 |
if ( $x >= $self->{x} && $x < $self->{x} + $self->{w} |
1000 |
&& $y >= $self->{y} && $y < $self->{y} + $self->{h} |
1001 |
) { |
1002 |
$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y}) |
1003 |
} else { |
1004 |
$self->DC::UI::Base::find_widget ($x, $y) |
1005 |
} |
1006 |
} |
1007 |
|
1008 |
sub _render { |
1009 |
my ($self) = @_; |
1010 |
|
1011 |
local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x}; |
1012 |
local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y}; |
1013 |
|
1014 |
DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y}; |
1015 |
|
1016 |
$self->SUPER::_render; |
1017 |
} |
1018 |
|
1019 |
############################################################################# |
1020 |
|
1021 |
package DC::UI::ScrolledWindow; |
1022 |
|
1023 |
our @ISA = DC::UI::Table::; |
1024 |
|
1025 |
sub new { |
1026 |
my ($class, %arg) = @_; |
1027 |
|
1028 |
my $child = delete $arg{child}; |
1029 |
|
1030 |
my $self; |
1031 |
|
1032 |
my $hslider = new DC::UI::Slider |
1033 |
c_col => 0, |
1034 |
c_row => 1, |
1035 |
vertical => 0, |
1036 |
range => [0, 0, 1, 0.01], # HACK fix |
1037 |
on_changed => sub { |
1038 |
$self->{hpos} = $_[1]; |
1039 |
$self->{vp}->set_offset ($self->{hpos}, $self->{vpos}); |
1040 |
}, |
1041 |
; |
1042 |
|
1043 |
my $vslider = new DC::UI::Slider |
1044 |
c_col => 1, |
1045 |
c_row => 0, |
1046 |
vertical => 1, |
1047 |
range => [0, 0, 1, 0.01], # HACK fix |
1048 |
on_changed => sub { |
1049 |
$self->{vpos} = $_[1]; |
1050 |
$self->{vp}->set_offset ($self->{hpos}, $self->{vpos}); |
1051 |
}, |
1052 |
; |
1053 |
|
1054 |
$self = $class->SUPER::new ( |
1055 |
scroll_x => 0, |
1056 |
scroll_y => 1, |
1057 |
can_events => 1, |
1058 |
hslider => $hslider, |
1059 |
vslider => $vslider, |
1060 |
col_expand => [1, 0], |
1061 |
row_expand => [1, 0], |
1062 |
%arg, |
1063 |
); |
1064 |
|
1065 |
$self->{vp} = new DC::UI::ViewPort |
1066 |
c_col => 0, |
1067 |
c_row => 0, |
1068 |
expand => 1, |
1069 |
scroll_x => $self->{scroll_x}, |
1070 |
scroll_y => $self->{scroll_y}, |
1071 |
on_changed => sub { |
1072 |
my ($vp, $x, $y) = @_; |
1073 |
|
1074 |
$vp->{parent}{hslider}->set_value ($x); |
1075 |
$vp->{parent}{vslider}->set_value ($y); |
1076 |
|
1077 |
0 |
1078 |
}, |
1079 |
on_size_allocate => sub { |
1080 |
my ($vp, $w, $h) = @_; |
1081 |
$vp->{parent}->update_slider; |
1082 |
0 |
1083 |
}, |
1084 |
; |
1085 |
|
1086 |
$self->SUPER::add ($self->{vp}); |
1087 |
|
1088 |
$self->add ($child) if $child; |
1089 |
|
1090 |
$self |
1091 |
} |
1092 |
|
1093 |
sub add { |
1094 |
my ($self, $widget) = @_; |
1095 |
|
1096 |
$self->{vp}->add ($self->{child} = $widget); |
1097 |
} |
1098 |
|
1099 |
sub set_offset { shift->{vp}->set_offset (@_) } |
1100 |
sub set_center { shift->{vp}->set_center (@_) } |
1101 |
sub make_visible { shift->{vp}->make_visible (@_) } |
1102 |
|
1103 |
sub update_slider { |
1104 |
my ($self) = @_; |
1105 |
|
1106 |
my $child = ($self->{vp} or return)->child; |
1107 |
|
1108 |
if ($self->{scroll_x}) { |
1109 |
my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w}); |
1110 |
$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]); |
1111 |
|
1112 |
my $visible = $w1 > $w2; |
1113 |
if ($visible != $self->{hslider_visible}) { |
1114 |
$self->{hslider_visible} = $visible; |
1115 |
$visible ? $self->SUPER::add ($self->{hslider}) |
1116 |
: $self->SUPER::remove ($self->{hslider}); |
1117 |
} |
1118 |
} |
1119 |
|
1120 |
if ($self->{scroll_y}) { |
1121 |
my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h}); |
1122 |
$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]); |
1123 |
|
1124 |
my $visible = $h1 > $h2; |
1125 |
if ($visible != $self->{vslider_visible}) { |
1126 |
$self->{vslider_visible} = $visible; |
1127 |
$visible ? $self->SUPER::add ($self->{vslider}) |
1128 |
: $self->SUPER::remove ($self->{vslider}); |
1129 |
} |
1130 |
} |
1131 |
} |
1132 |
|
1133 |
sub start_dragging { |
1134 |
my ($self, $ev) = @_; |
1135 |
|
1136 |
$self->grab_focus; |
1137 |
|
1138 |
my $ox = $self->{vp}{view_x}; |
1139 |
my $oy = $self->{vp}{view_y}; |
1140 |
|
1141 |
$self->{motion} = sub { |
1142 |
my ($ev, $x, $y) = @_; |
1143 |
|
1144 |
$ox -= $ev->{xrel}; |
1145 |
$oy -= $ev->{yrel}; |
1146 |
|
1147 |
$self->{vp}->set_offset ($ox, $oy); |
1148 |
}; |
1149 |
} |
1150 |
|
1151 |
sub invoke_mouse_wheel { |
1152 |
my ($self, $ev) = @_; |
1153 |
|
1154 |
$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible}; |
1155 |
$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible}; |
1156 |
|
1157 |
1 |
1158 |
} |
1159 |
|
1160 |
sub invoke_button_down { |
1161 |
my ($self, $ev, $x, $y) = @_; |
1162 |
|
1163 |
if ($ev->{button} == 2) { |
1164 |
$self->start_dragging ($ev); |
1165 |
return 1; |
1166 |
} |
1167 |
|
1168 |
0 |
1169 |
} |
1170 |
|
1171 |
sub invoke_button_up { |
1172 |
my ($self, $ev, $x, $y) = @_; |
1173 |
|
1174 |
if (delete $self->{motion}) { |
1175 |
return 1; |
1176 |
} |
1177 |
|
1178 |
0 |
1179 |
} |
1180 |
|
1181 |
sub invoke_mouse_motion { |
1182 |
my ($self, $ev, $x, $y) = @_; |
1183 |
|
1184 |
if ($self->{motion}) { |
1185 |
$self->{motion}->($ev, $x, $y); |
1186 |
return 1; |
1187 |
} |
1188 |
|
1189 |
0 |
1190 |
} |
1191 |
|
1192 |
sub invoke_size_allocate { |
1193 |
my ($self, $w, $h) = @_; |
1194 |
|
1195 |
$self->update_slider; |
1196 |
$self->SUPER::invoke_size_allocate ($w, $h) |
1197 |
} |
1198 |
|
1199 |
############################################################################# |
1200 |
|
1201 |
package DC::UI::Frame; |
1202 |
|
1203 |
our @ISA = DC::UI::Bin::; |
1204 |
|
1205 |
use DC::OpenGL; |
1206 |
|
1207 |
sub new { |
1208 |
my $class = shift; |
1209 |
|
1210 |
$class->SUPER::new ( |
1211 |
bg => undef, |
1212 |
@_, |
1213 |
) |
1214 |
} |
1215 |
|
1216 |
sub _draw { |
1217 |
my ($self) = @_; |
1218 |
|
1219 |
if ($self->{bg}) { |
1220 |
my ($w, $h) = @$self{qw(w h)}; |
1221 |
|
1222 |
glEnable GL_BLEND; |
1223 |
glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
1224 |
glColor_premultiply @{ $self->{bg} }; |
1225 |
glRect 0, 0, $w, $h; |
1226 |
glDisable GL_BLEND; |
1227 |
} |
1228 |
|
1229 |
$self->SUPER::_draw; |
1230 |
} |
1231 |
|
1232 |
############################################################################# |
1233 |
|
1234 |
package DC::UI::FancyFrame; |
1235 |
|
1236 |
our @ISA = DC::UI::Bin::; |
1237 |
|
1238 |
use DC::OpenGL; |
1239 |
|
1240 |
sub new { |
1241 |
my ($class, %arg) = @_; |
1242 |
|
1243 |
if ((exists $arg{label}) && !ref $arg{label}) { |
1244 |
$arg{label} = new DC::UI::Label |
1245 |
align => 1, |
1246 |
valign => 0, |
1247 |
text => $arg{label}, |
1248 |
fontsize => ($arg{border} || 0.8) * 0.75; |
1249 |
} |
1250 |
|
1251 |
my $self = $class->SUPER::new ( |
1252 |
# label => "", |
1253 |
fg => [0.6, 0.3, 0.1], |
1254 |
border => 0.8, |
1255 |
style => 'single', |
1256 |
%arg, |
1257 |
); |
1258 |
|
1259 |
$self |
1260 |
} |
1261 |
|
1262 |
sub add { |
1263 |
my ($self, @widgets) = @_; |
1264 |
|
1265 |
$self->SUPER::add (@widgets); |
1266 |
$self->DC::UI::Container::add ($self->{label}) if $self->{label}; |
1267 |
} |
1268 |
|
1269 |
sub border { |
1270 |
int $_[0]{border} * $::FONTSIZE |
1271 |
} |
1272 |
|
1273 |
sub size_request { |
1274 |
my ($self) = @_; |
1275 |
|
1276 |
($self->{label_w}, undef) = $self->{label}->size_request |
1277 |
if $self->{label}; |
1278 |
|
1279 |
my ($w, $h) = $self->SUPER::size_request; |
1280 |
|
1281 |
( |
1282 |
$w + $self->border * 2, |
1283 |
$h + $self->border * 2, |
1284 |
) |
1285 |
} |
1286 |
|
1287 |
sub invoke_size_allocate { |
1288 |
my ($self, $w, $h) = @_; |
1289 |
|
1290 |
my $border = $self->border; |
1291 |
|
1292 |
$w -= List::Util::max 0, $border * 2; |
1293 |
$h -= List::Util::max 0, $border * 2; |
1294 |
|
1295 |
if (my $label = $self->{label}) { |
1296 |
$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2; |
1297 |
$label->{h} = List::Util::min $h, $border; |
1298 |
$label->invoke_size_allocate ($label->{w}, $label->{h}); |
1299 |
} |
1300 |
|
1301 |
$self->child->configure ($border, $border, $w, $h); |
1302 |
|
1303 |
1 |
1304 |
} |
1305 |
|
1306 |
sub _draw { |
1307 |
my ($self) = @_; |
1308 |
|
1309 |
my $child = $self->{children}[0]; |
1310 |
|
1311 |
my $border = $self->border; |
1312 |
my ($w, $h) = ($self->{w}, $self->{h}); |
1313 |
|
1314 |
$child->draw; |
1315 |
|
1316 |
glColor @{$self->{fg}}; |
1317 |
glBegin GL_LINE_STRIP; |
1318 |
glVertex $border * 1.5 , $border * 0.5 + 0.5; |
1319 |
glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5; |
1320 |
glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5; |
1321 |
glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5; |
1322 |
glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5; |
1323 |
glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5; |
1324 |
glEnd; |
1325 |
|
1326 |
if ($self->{label}) { |
1327 |
glTranslate $border * 2, 0; |
1328 |
$self->{label}->_draw; |
1329 |
} |
1330 |
} |
1331 |
|
1332 |
############################################################################# |
1333 |
|
1334 |
package DC::UI::Toplevel; |
1335 |
|
1336 |
our @ISA = DC::UI::Bin::; |
1337 |
|
1338 |
use DC::OpenGL; |
1339 |
|
1340 |
my $bg = |
1341 |
new_from_file DC::Texture DC::find_rcfile "d1_bg.png", |
1342 |
mipmap => 1, wrap => 1; |
1343 |
|
1344 |
my @border = |
1345 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
1346 |
qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); |
1347 |
|
1348 |
my @icon = |
1349 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
1350 |
qw(x1_move.png x1_resize.png); |
1351 |
|
1352 |
sub new { |
1353 |
my ($class, %arg) = @_; |
1354 |
|
1355 |
my $self = $class->SUPER::new ( |
1356 |
bg => [1, 1, 1, 1], |
1357 |
border_bg => [1, 1, 1, 1], |
1358 |
border => 0.6, |
1359 |
can_events => 1, |
1360 |
min_w => 64, |
1361 |
min_h => 32, |
1362 |
%arg, |
1363 |
); |
1364 |
|
1365 |
$self->{title_widget} = new DC::UI::Label |
1366 |
align => 0, |
1367 |
valign => 1, |
1368 |
text => $self->{title}, |
1369 |
fontsize => $self->{border}, |
1370 |
if exists $self->{title}; |
1371 |
|
1372 |
if ($self->{has_close_button}) { |
1373 |
$self->{close_button} = |
1374 |
new DC::UI::ImageButton |
1375 |
path => 'x1_close.png', |
1376 |
on_activate => sub { $self->emit ("delete") }; |
1377 |
|
1378 |
$self->DC::UI::Container::add ($self->{close_button}); |
1379 |
} |
1380 |
|
1381 |
$self |
1382 |
} |
1383 |
|
1384 |
sub add { |
1385 |
my ($self, @widgets) = @_; |
1386 |
|
1387 |
$self->SUPER::add (@widgets); |
1388 |
$self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button}; |
1389 |
$self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget}; |
1390 |
} |
1391 |
|
1392 |
sub border { |
1393 |
int $_[0]{border} * $::FONTSIZE |
1394 |
} |
1395 |
|
1396 |
sub get_max_wh { |
1397 |
my ($self) = @_; |
1398 |
|
1399 |
return ($self->{w}, $self->{h}) |
1400 |
if $self->{visible} && $self->{w}; |
1401 |
|
1402 |
$self->SUPER::get_max_wh |
1403 |
} |
1404 |
|
1405 |
sub size_request { |
1406 |
my ($self) = @_; |
1407 |
|
1408 |
$self->{title_widget}->size_request |
1409 |
if $self->{title_widget}; |
1410 |
|
1411 |
$self->{close_button}->size_request |
1412 |
if $self->{close_button}; |
1413 |
|
1414 |
my ($w, $h) = $self->SUPER::size_request; |
1415 |
|
1416 |
( |
1417 |
$w + $self->border * 2, |
1418 |
$h + $self->border * 2, |
1419 |
) |
1420 |
} |
1421 |
|
1422 |
sub invoke_size_allocate { |
1423 |
my ($self, $w, $h) = @_; |
1424 |
|
1425 |
if ($self->{title_widget}) { |
1426 |
$self->{title_widget}{w} = $w; |
1427 |
$self->{title_widget}{h} = $h; |
1428 |
$self->{title_widget}->invoke_size_allocate ($w, $h); |
1429 |
} |
1430 |
|
1431 |
my $border = $self->border; |
1432 |
|
1433 |
$h -= List::Util::max 0, $border * 2; |
1434 |
$w -= List::Util::max 0, $border * 2; |
1435 |
|
1436 |
$self->child->configure ($border, $border, $w, $h); |
1437 |
|
1438 |
$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border) |
1439 |
if $self->{close_button}; |
1440 |
|
1441 |
1 |
1442 |
} |
1443 |
|
1444 |
sub invoke_delete { |
1445 |
my ($self) = @_; |
1446 |
|
1447 |
$self->hide; |
1448 |
|
1449 |
1 |
1450 |
} |
1451 |
|
1452 |
sub invoke_button_down { |
1453 |
my ($self, $ev, $x, $y) = @_; |
1454 |
|
1455 |
my ($w, $h) = @$self{qw(w h)}; |
1456 |
my $border = $self->border; |
1457 |
|
1458 |
my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w); |
1459 |
my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h); |
1460 |
|
1461 |
if ($lr & $td) { |
1462 |
my ($wx, $wy) = ($self->{x}, $self->{y}); |
1463 |
my ($ox, $oy) = ($ev->{x}, $ev->{y}); |
1464 |
my ($bw, $bh) = ($self->{w}, $self->{h}); |
1465 |
|
1466 |
my $mx = $x < $border; |
1467 |
my $my = $y < $border; |
1468 |
|
1469 |
$self->{motion} = sub { |
1470 |
my ($ev, $x, $y) = @_; |
1471 |
|
1472 |
my $dx = $ev->{x} - $ox; |
1473 |
my $dy = $ev->{y} - $oy; |
1474 |
|
1475 |
$self->{force_w} = $bw + $dx * ($mx ? -1 : 1); |
1476 |
$self->{force_h} = $bh + $dy * ($my ? -1 : 1); |
1477 |
|
1478 |
$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my); |
1479 |
$self->realloc; |
1480 |
}; |
1481 |
|
1482 |
} elsif ($lr ^ $td) { |
1483 |
my ($ox, $oy) = ($ev->{x}, $ev->{y}); |
1484 |
my ($bx, $by) = ($self->{x}, $self->{y}); |
1485 |
|
1486 |
$self->{motion} = sub { |
1487 |
my ($ev, $x, $y) = @_; |
1488 |
|
1489 |
($x, $y) = ($ev->{x}, $ev->{y}); |
1490 |
|
1491 |
$self->move_abs ($bx + $x - $ox, $by + $y - $oy); |
1492 |
# HACK: the next line is required to enforce placement |
1493 |
$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h}); |
1494 |
}; |
1495 |
} else { |
1496 |
return 0; |
1497 |
} |
1498 |
|
1499 |
1 |
1500 |
} |
1501 |
|
1502 |
sub invoke_button_up { |
1503 |
my ($self, $ev, $x, $y) = @_; |
1504 |
|
1505 |
! ! delete $self->{motion} |
1506 |
} |
1507 |
|
1508 |
sub invoke_mouse_motion { |
1509 |
my ($self, $ev, $x, $y) = @_; |
1510 |
|
1511 |
$self->{motion}->($ev, $x, $y) if $self->{motion}; |
1512 |
|
1513 |
! ! $self->{motion} |
1514 |
} |
1515 |
|
1516 |
sub invoke_visibility_change { |
1517 |
my ($self, $visible) = @_; |
1518 |
|
1519 |
delete $self->{motion} unless $visible; |
1520 |
|
1521 |
0 |
1522 |
} |
1523 |
|
1524 |
sub _draw { |
1525 |
my ($self) = @_; |
1526 |
|
1527 |
my $child = $self->{children}[0]; |
1528 |
|
1529 |
my ($w, $h ) = ($self->{w}, $self->{h}); |
1530 |
my ($cw, $ch) = ($child->{w}, $child->{h}); |
1531 |
|
1532 |
glEnable GL_TEXTURE_2D; |
1533 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; |
1534 |
|
1535 |
my $border = $self->border; |
1536 |
|
1537 |
glColor @{ $self->{border_bg} }; |
1538 |
$border[0]->draw_quad_alpha ( 0, 0, $w, $border); |
1539 |
$border[1]->draw_quad_alpha ( 0, $border, $border, $ch); |
1540 |
$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch); |
1541 |
$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border); |
1542 |
|
1543 |
# move |
1544 |
my $w2 = ($w - $border) * .5; |
1545 |
my $h2 = ($h - $border) * .5; |
1546 |
$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border); |
1547 |
$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border); |
1548 |
$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border); |
1549 |
|
1550 |
# resize |
1551 |
$icon[1]->draw_quad_alpha ( 0, 0, $border, $border); |
1552 |
$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border) |
1553 |
unless $self->{has_close_button}; |
1554 |
$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border); |
1555 |
$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border); |
1556 |
|
1557 |
if (@{$self->{bg}} < 4 || $self->{bg}[3]) { |
1558 |
glColor @{ $self->{bg} }; |
1559 |
|
1560 |
# TODO: repeat texture not scale |
1561 |
# solve this better(?) |
1562 |
$bg->{s} = $cw / $bg->{w}; |
1563 |
$bg->{t} = $ch / $bg->{h}; |
1564 |
$bg->draw_quad_alpha ($border, $border, $cw, $ch); |
1565 |
} |
1566 |
|
1567 |
glDisable GL_TEXTURE_2D; |
1568 |
|
1569 |
$child->draw; |
1570 |
|
1571 |
if ($self->{title_widget}) { |
1572 |
glTranslate 0, $border - $self->{h}; |
1573 |
$self->{title_widget}->_draw; |
1574 |
|
1575 |
glTranslate 0, - ($border - $self->{h}); |
1576 |
} |
1577 |
|
1578 |
$self->{close_button}->draw |
1579 |
if $self->{close_button}; |
1580 |
} |
1581 |
|
1582 |
############################################################################# |
1583 |
|
1584 |
package DC::UI::Table; |
1585 |
|
1586 |
our @ISA = DC::UI::Container::; |
1587 |
|
1588 |
use List::Util qw(max sum); |
1589 |
|
1590 |
use DC::OpenGL; |
1591 |
|
1592 |
sub new { |
1593 |
my $class = shift; |
1594 |
|
1595 |
$class->SUPER::new ( |
1596 |
col_expand => [], |
1597 |
row_expand => [], |
1598 |
@_, |
1599 |
) |
1600 |
} |
1601 |
|
1602 |
sub add { |
1603 |
my ($self, @widgets) = @_; |
1604 |
|
1605 |
for my $child (@widgets) { |
1606 |
$child->{c_rowspan} ||= 1; |
1607 |
$child->{c_colspan} ||= 1; |
1608 |
} |
1609 |
|
1610 |
$self->SUPER::add (@widgets); |
1611 |
} |
1612 |
|
1613 |
sub add_at { |
1614 |
my $self = shift; |
1615 |
|
1616 |
my @widgets; |
1617 |
|
1618 |
while (@_) { |
1619 |
my ($col, $row, $child) = splice @_, 0, 3, (); |
1620 |
|
1621 |
$child->{c_row} = $row; |
1622 |
$child->{c_col} = $col; |
1623 |
|
1624 |
push @widgets, $child; |
1625 |
} |
1626 |
|
1627 |
$self->add (@widgets); |
1628 |
} |
1629 |
|
1630 |
sub get_wh { |
1631 |
my ($self) = @_; |
1632 |
|
1633 |
my (@w, @h); |
1634 |
|
1635 |
my @children = $self->children; |
1636 |
|
1637 |
# first pass, columns |
1638 |
for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) { |
1639 |
my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)}; |
1640 |
|
1641 |
my $sw = sum @w[$c .. $c + $cs - 1]; |
1642 |
|
1643 |
if ($w > $sw) { |
1644 |
$_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1]; |
1645 |
} |
1646 |
} |
1647 |
|
1648 |
# second pass, rows |
1649 |
for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) { |
1650 |
my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)}; |
1651 |
|
1652 |
my $sh = sum @h[$r .. $r + $rs - 1]; |
1653 |
|
1654 |
if ($h > $sh) { |
1655 |
$_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1]; |
1656 |
} |
1657 |
} |
1658 |
|
1659 |
(\@w, \@h) |
1660 |
} |
1661 |
|
1662 |
sub size_request { |
1663 |
my ($self) = @_; |
1664 |
|
1665 |
my ($ws, $hs) = $self->get_wh; |
1666 |
|
1667 |
( |
1668 |
(sum @$ws), |
1669 |
(sum @$hs), |
1670 |
) |
1671 |
} |
1672 |
|
1673 |
sub invoke_size_allocate { |
1674 |
my ($self, $w, $h) = @_; |
1675 |
|
1676 |
my ($ws, $hs) = $self->get_wh; |
1677 |
|
1678 |
my $req_w = (sum @$ws) || 1; |
1679 |
my $req_h = (sum @$hs) || 1; |
1680 |
|
1681 |
# now linearly scale the rows/columns to the allocated size |
1682 |
my @col_expand = @{$self->{col_expand}}; |
1683 |
@col_expand = (1) x @$ws unless @col_expand; |
1684 |
my $col_expand = (sum @col_expand) || 1; |
1685 |
|
1686 |
$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; |
1687 |
|
1688 |
DC::UI::harmonize $ws; |
1689 |
|
1690 |
my @row_expand = @{$self->{row_expand}}; |
1691 |
@row_expand = (1) x @$ws unless @row_expand; |
1692 |
my $row_expand = (sum @row_expand) || 1; |
1693 |
|
1694 |
$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs; |
1695 |
|
1696 |
DC::UI::harmonize $hs; |
1697 |
|
1698 |
my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] } |
1699 |
my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] } |
1700 |
|
1701 |
for my $widget ($self->children) { |
1702 |
my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)}; |
1703 |
|
1704 |
$widget->configure ( |
1705 |
$x[$c], $y[$r], |
1706 |
$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r], |
1707 |
); |
1708 |
} |
1709 |
|
1710 |
1 |
1711 |
} |
1712 |
|
1713 |
############################################################################# |
1714 |
|
1715 |
package DC::UI::Fixed; |
1716 |
|
1717 |
use List::Util qw(min max); |
1718 |
|
1719 |
our @ISA = DC::UI::Container::; |
1720 |
|
1721 |
sub _scale($$$) { |
1722 |
my ($rel, $val, $max) = @_; |
1723 |
|
1724 |
$rel ? $val * $max : $val |
1725 |
} |
1726 |
|
1727 |
sub size_request { |
1728 |
my ($self) = @_; |
1729 |
|
1730 |
my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0); |
1731 |
|
1732 |
# determine overall size by querying abs widgets |
1733 |
for my $child ($self->visible_children) { |
1734 |
unless ($child->{c_rel}) { |
1735 |
my $x = $child->{c_x}; |
1736 |
my $y = $child->{c_y}; |
1737 |
|
1738 |
$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w}; |
1739 |
$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h}; |
1740 |
} |
1741 |
} |
1742 |
|
1743 |
my $W = $x2 - $x1; |
1744 |
my $H = $y2 - $y1; |
1745 |
|
1746 |
# now layout remaining widgets |
1747 |
for my $child ($self->visible_children) { |
1748 |
if ($child->{c_rel}) { |
1749 |
my $x = _scale $child->{c_rel}, $child->{c_x}, $W; |
1750 |
my $y = _scale $child->{c_rel}, $child->{c_y}, $H; |
1751 |
|
1752 |
$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w}; |
1753 |
$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h}; |
1754 |
} |
1755 |
} |
1756 |
|
1757 |
my $W = $x2 - $x1; |
1758 |
my $H = $y2 - $y1; |
1759 |
|
1760 |
($W, $H) |
1761 |
} |
1762 |
|
1763 |
sub invoke_size_allocate { |
1764 |
my ($self, $W, $H) = @_; |
1765 |
|
1766 |
for my $child ($self->visible_children) { |
1767 |
my $x = _scale $child->{c_rel}, $child->{c_x}, $W; |
1768 |
my $y = _scale $child->{c_rel}, $child->{c_y}, $H; |
1769 |
|
1770 |
$x += $child->{c_halign} * $child->{req_w}; |
1771 |
$y += $child->{c_valign} * $child->{req_h}; |
1772 |
|
1773 |
$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h}); |
1774 |
} |
1775 |
|
1776 |
1 |
1777 |
} |
1778 |
|
1779 |
############################################################################# |
1780 |
|
1781 |
package DC::UI::Box; |
1782 |
|
1783 |
our @ISA = DC::UI::Container::; |
1784 |
|
1785 |
sub size_request { |
1786 |
my ($self) = @_; |
1787 |
|
1788 |
my @children = $self->visible_children; |
1789 |
|
1790 |
$self->{vertical} |
1791 |
? ( |
1792 |
(List::Util::max map $_->{req_w}, @children), |
1793 |
(List::Util::sum map $_->{req_h}, @children), |
1794 |
) |
1795 |
: ( |
1796 |
(List::Util::sum map $_->{req_w}, @children), |
1797 |
(List::Util::max map $_->{req_h}, @children), |
1798 |
) |
1799 |
} |
1800 |
|
1801 |
sub invoke_size_allocate { |
1802 |
my ($self, $w, $h) = @_; |
1803 |
|
1804 |
my $space = $self->{vertical} ? $h : $w; |
1805 |
my @children = $self->visible_children; |
1806 |
|
1807 |
my @req; |
1808 |
|
1809 |
if ($self->{homogeneous}) { |
1810 |
@req = ($space / (@children || 1)) x @children; |
1811 |
} else { |
1812 |
@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children; |
1813 |
my $req = List::Util::sum @req; |
1814 |
|
1815 |
if ($req > $space) { |
1816 |
# ah well, not enough space |
1817 |
$_ *= $space / $req for @req; |
1818 |
} else { |
1819 |
my $expand = (List::Util::sum map $_->{expand}, @children) || 1; |
1820 |
|
1821 |
$space = ($space - $req) / $expand; # remaining space to give away |
1822 |
|
1823 |
$req[$_] += $space * $children[$_]{expand} |
1824 |
for 0 .. $#children; |
1825 |
} |
1826 |
} |
1827 |
|
1828 |
DC::UI::harmonize \@req; |
1829 |
|
1830 |
my $pos = 0; |
1831 |
for (0 .. $#children) { |
1832 |
my $alloc = $req[$_]; |
1833 |
$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h)); |
1834 |
|
1835 |
$pos += $alloc; |
1836 |
} |
1837 |
|
1838 |
1 |
1839 |
} |
1840 |
|
1841 |
############################################################################# |
1842 |
|
1843 |
package DC::UI::HBox; |
1844 |
|
1845 |
our @ISA = DC::UI::Box::; |
1846 |
|
1847 |
sub new { |
1848 |
my $class = shift; |
1849 |
|
1850 |
$class->SUPER::new ( |
1851 |
vertical => 0, |
1852 |
@_, |
1853 |
) |
1854 |
} |
1855 |
|
1856 |
############################################################################# |
1857 |
|
1858 |
package DC::UI::VBox; |
1859 |
|
1860 |
our @ISA = DC::UI::Box::; |
1861 |
|
1862 |
sub new { |
1863 |
my $class = shift; |
1864 |
|
1865 |
$class->SUPER::new ( |
1866 |
vertical => 1, |
1867 |
@_, |
1868 |
) |
1869 |
} |
1870 |
|
1871 |
############################################################################# |
1872 |
|
1873 |
package DC::UI::Label; |
1874 |
|
1875 |
our @ISA = DC::UI::DrawBG::; |
1876 |
|
1877 |
use DC::OpenGL; |
1878 |
|
1879 |
sub new { |
1880 |
my ($class, %arg) = @_; |
1881 |
|
1882 |
my $self = $class->SUPER::new ( |
1883 |
fg => [1, 1, 1], |
1884 |
#bg => none |
1885 |
#active_bg => none |
1886 |
#font => default_font |
1887 |
#text => initial text |
1888 |
#markup => initial narkup |
1889 |
#max_w => maximum pixel width |
1890 |
#style => 0, # render flags |
1891 |
ellipsise => 3, # end |
1892 |
layout => (new DC::Layout), |
1893 |
fontsize => 1, |
1894 |
align => -1, |
1895 |
valign => -1, |
1896 |
padding_x => 2, |
1897 |
padding_y => 2, |
1898 |
can_events => 0, |
1899 |
%arg |
1900 |
); |
1901 |
|
1902 |
if (exists $self->{template}) { |
1903 |
my $layout = new DC::Layout; |
1904 |
$layout->set_text (delete $self->{template}); |
1905 |
$self->{template} = $layout; |
1906 |
} |
1907 |
|
1908 |
if (exists $self->{markup}) { |
1909 |
$self->set_markup (delete $self->{markup}); |
1910 |
} else { |
1911 |
$self->set_text (delete $self->{text}); |
1912 |
} |
1913 |
|
1914 |
$self |
1915 |
} |
1916 |
|
1917 |
sub update { |
1918 |
my ($self) = @_; |
1919 |
|
1920 |
delete $self->{texture}; |
1921 |
$self->SUPER::update; |
1922 |
} |
1923 |
|
1924 |
sub realloc { |
1925 |
my ($self) = @_; |
1926 |
|
1927 |
delete $self->{ox}; |
1928 |
$self->SUPER::realloc; |
1929 |
} |
1930 |
|
1931 |
sub clear { |
1932 |
my ($self) = @_; |
1933 |
|
1934 |
$self->set_text (""); |
1935 |
} |
1936 |
|
1937 |
sub set_text { |
1938 |
my ($self, $text) = @_; |
1939 |
|
1940 |
return if $self->{text} eq "T$text"; |
1941 |
$self->{text} = "T$text"; |
1942 |
|
1943 |
$self->{layout}->set_text ($text); |
1944 |
|
1945 |
delete $self->{size_req}; |
1946 |
$self->realloc; |
1947 |
$self->update; |
1948 |
} |
1949 |
|
1950 |
sub set_markup { |
1951 |
my ($self, $markup) = @_; |
1952 |
|
1953 |
return if $self->{text} eq "M$markup"; |
1954 |
$self->{text} = "M$markup"; |
1955 |
|
1956 |
my $rgba = $markup =~ /span.*(?:foreground|background)/; |
1957 |
|
1958 |
$self->{layout}->set_markup ($markup); |
1959 |
|
1960 |
delete $self->{size_req}; |
1961 |
$self->realloc; |
1962 |
$self->update; |
1963 |
} |
1964 |
|
1965 |
sub size_request { |
1966 |
my ($self) = @_; |
1967 |
|
1968 |
$self->{size_req} ||= do { |
1969 |
my ($max_w, $max_h) = $self->get_max_wh; |
1970 |
|
1971 |
$self->{layout}->set_font ($self->{font}) if $self->{font}; |
1972 |
$self->{layout}->set_width ($self->{max_w} || $max_w || -1); |
1973 |
$self->{layout}->set_ellipsise ($self->{ellipsise}); |
1974 |
$self->{layout}->set_single_paragraph_mode ($self->{ellipsise}); |
1975 |
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); |
1976 |
|
1977 |
my ($w, $h) = $self->{layout}->size; |
1978 |
|
1979 |
if (exists $self->{template}) { |
1980 |
$self->{template}->set_font ($self->{font}) if $self->{font}; |
1981 |
$self->{template}->set_width ($self->{max_w} || -1); |
1982 |
$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); |
1983 |
|
1984 |
my ($w2, $h2) = $self->{template}->size; |
1985 |
|
1986 |
$w = List::Util::max $w, $w2; |
1987 |
$h = List::Util::max $h, $h2; |
1988 |
} |
1989 |
|
1990 |
[$w, $h] |
1991 |
}; |
1992 |
|
1993 |
@{ $self->{size_req} } |
1994 |
} |
1995 |
|
1996 |
sub baseline_shift { |
1997 |
$_[0]{layout}->descent |
1998 |
} |
1999 |
|
2000 |
sub invoke_size_allocate { |
2001 |
my ($self, $w, $h) = @_; |
2002 |
|
2003 |
delete $self->{ox}; |
2004 |
|
2005 |
delete $self->{texture} |
2006 |
unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w}; |
2007 |
|
2008 |
1 |
2009 |
} |
2010 |
|
2011 |
sub set_fontsize { |
2012 |
my ($self, $fontsize) = @_; |
2013 |
|
2014 |
$self->{fontsize} = $fontsize; |
2015 |
delete $self->{size_req}; |
2016 |
delete $self->{texture}; |
2017 |
|
2018 |
$self->realloc; |
2019 |
} |
2020 |
|
2021 |
sub reconfigure { |
2022 |
my ($self) = @_; |
2023 |
|
2024 |
delete $self->{size_req}; |
2025 |
delete $self->{texture}; |
2026 |
|
2027 |
$self->SUPER::reconfigure; |
2028 |
} |
2029 |
|
2030 |
sub _draw { |
2031 |
my ($self) = @_; |
2032 |
|
2033 |
$self->SUPER::_draw; # draw background, if applicable |
2034 |
|
2035 |
my $size = $self->{texture} ||= do { |
2036 |
$self->{layout}->set_foreground (@{$self->{fg}}); |
2037 |
$self->{layout}->set_font ($self->{font}) if $self->{font}; |
2038 |
$self->{layout}->set_width ($self->{w}); |
2039 |
$self->{layout}->set_ellipsise ($self->{ellipsise}); |
2040 |
$self->{layout}->set_single_paragraph_mode ($self->{ellipsise}); |
2041 |
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); |
2042 |
|
2043 |
[$self->{layout}->size] |
2044 |
}; |
2045 |
|
2046 |
unless (exists $self->{ox}) { |
2047 |
$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x} |
2048 |
: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x} |
2049 |
: ($self->{w} - $size->[0]) * 0.5); |
2050 |
|
2051 |
$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y} |
2052 |
: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y} |
2053 |
: ($self->{h} - $size->[1]) * 0.5); |
2054 |
|
2055 |
$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style}); |
2056 |
}; |
2057 |
|
2058 |
# unless ($self->{list}) { |
2059 |
# $self->{list} = DC::OpenGL::glGenList; |
2060 |
# DC::OpenGL::glNewList $self->{list}; |
2061 |
# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style}); |
2062 |
# DC::OpenGL::glEndList; |
2063 |
# } |
2064 |
# |
2065 |
# DC::OpenGL::glCallList $self->{list}; |
2066 |
|
2067 |
$self->{layout}->draw; |
2068 |
} |
2069 |
|
2070 |
#sub destroy { |
2071 |
# my ($self) = @_; |
2072 |
# |
2073 |
# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list}; |
2074 |
# |
2075 |
# $self->SUPER::destroy; |
2076 |
#} |
2077 |
|
2078 |
############################################################################# |
2079 |
|
2080 |
package DC::UI::EntryBase; |
2081 |
|
2082 |
our @ISA = DC::UI::Label::; |
2083 |
|
2084 |
use DC::OpenGL; |
2085 |
|
2086 |
sub new { |
2087 |
my $class = shift; |
2088 |
|
2089 |
$class->SUPER::new ( |
2090 |
fg => [1, 1, 1], |
2091 |
bg => [0, 0, 0, 0.2], |
2092 |
outline => [0.6, 0.3, 0.1], |
2093 |
active_bg => [0, 0, 1, .2], |
2094 |
active_fg => [1, 1, 1], |
2095 |
active_outline => [1, 1, 0], |
2096 |
can_hover => 1, |
2097 |
can_focus => 1, |
2098 |
valign => 0, |
2099 |
can_events => 1, |
2100 |
ellipsise => 0, |
2101 |
padding_x => 4, |
2102 |
padding_y => 2, |
2103 |
#text => ... |
2104 |
#hidden => "*", |
2105 |
@_ |
2106 |
) |
2107 |
} |
2108 |
|
2109 |
sub _set_text { |
2110 |
my ($self, $text) = @_; |
2111 |
|
2112 |
delete $self->{cur_h}; |
2113 |
|
2114 |
return if $self->{text} eq $text; |
2115 |
|
2116 |
$self->{last_activity} = $::NOW; |
2117 |
$self->{text} = $text; |
2118 |
|
2119 |
$text =~ s/./*/g if $self->{hidden}; |
2120 |
$self->{layout}->set_text ("$text "); |
2121 |
delete $self->{size_req}; |
2122 |
|
2123 |
$self->emit (changed => $self->{text}); |
2124 |
|
2125 |
$self->realloc; |
2126 |
$self->update; |
2127 |
} |
2128 |
|
2129 |
sub set_text { |
2130 |
my ($self, $text) = @_; |
2131 |
|
2132 |
$self->{cursor} = length $text; |
2133 |
$self->_set_text ($text); |
2134 |
} |
2135 |
|
2136 |
sub get_text { |
2137 |
$_[0]{text} |
2138 |
} |
2139 |
|
2140 |
sub size_request { |
2141 |
my ($self) = @_; |
2142 |
|
2143 |
my ($w, $h) = $self->SUPER::size_request; |
2144 |
|
2145 |
($w + 1, $h) # add 1 for cursor |
2146 |
} |
2147 |
|
2148 |
sub invoke_key_down { |
2149 |
my ($self, $ev) = @_; |
2150 |
|
2151 |
my $mod = $ev->{mod}; |
2152 |
my $sym = $ev->{sym}; |
2153 |
my $uni = $ev->{unicode}; |
2154 |
|
2155 |
my $text = $self->get_text; |
2156 |
|
2157 |
$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text; |
2158 |
|
2159 |
if ($uni == 8) { |
2160 |
substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; |
2161 |
} elsif ($uni == 127) { |
2162 |
substr $text, $self->{cursor}, 1, ""; |
2163 |
} elsif ($sym == DC::SDLK_LEFT) { |
2164 |
--$self->{cursor} if $self->{cursor}; |
2165 |
} elsif ($sym == DC::SDLK_RIGHT) { |
2166 |
++$self->{cursor} if $self->{cursor} < length $self->{text}; |
2167 |
} elsif ($sym == DC::SDLK_HOME) { |
2168 |
# what a hack |
2169 |
$self->{cursor} = |
2170 |
(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/ |
2171 |
? length $1 |
2172 |
: 0; |
2173 |
} elsif ($sym == DC::SDLK_END) { |
2174 |
# uh, again |
2175 |
$self->{cursor} = |
2176 |
(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/ |
2177 |
? $self->{cursor} + length $1 |
2178 |
: length $self->{text}; |
2179 |
} elsif ($uni == 21) { # ctrl-u |
2180 |
$text = ""; |
2181 |
$self->{cursor} = 0; |
2182 |
} elsif ($uni == 27) { |
2183 |
$self->emit ('escape'); |
2184 |
} elsif ($uni == 0x0d) { |
2185 |
substr $text, $self->{cursor}++, 0, "\012"; |
2186 |
} elsif ($uni >= 0x20) { |
2187 |
substr $text, $self->{cursor}++, 0, chr $uni; |
2188 |
} else { |
2189 |
return 0; |
2190 |
} |
2191 |
|
2192 |
$self->_set_text ($text); |
2193 |
|
2194 |
$self->realloc; |
2195 |
$self->update; |
2196 |
|
2197 |
1 |
2198 |
} |
2199 |
|
2200 |
sub invoke_focus_in { |
2201 |
my ($self) = @_; |
2202 |
|
2203 |
$self->{last_activity} = $::NOW; |
2204 |
|
2205 |
$self->SUPER::invoke_focus_in |
2206 |
} |
2207 |
|
2208 |
sub invoke_button_down { |
2209 |
my ($self, $ev, $x, $y) = @_; |
2210 |
|
2211 |
$self->SUPER::invoke_button_down ($ev, $x, $y); |
2212 |
|
2213 |
my $idx = $self->{layout}->xy_to_index ($x, $y); |
2214 |
|
2215 |
# byte-index to char-index |
2216 |
my $text = $self->{text}; |
2217 |
utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text; |
2218 |
$self->{cursor} = length $text; |
2219 |
|
2220 |
$self->_set_text ($self->{text}); |
2221 |
$self->update; |
2222 |
|
2223 |
1 |
2224 |
} |
2225 |
|
2226 |
sub invoke_mouse_motion { |
2227 |
my ($self, $ev, $x, $y) = @_; |
2228 |
# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# |
2229 |
|
2230 |
1 |
2231 |
} |
2232 |
|
2233 |
sub _draw { |
2234 |
my ($self) = @_; |
2235 |
|
2236 |
local $self->{fg} = $self->{fg}; |
2237 |
|
2238 |
if ($FOCUS == $self) { |
2239 |
glColor_premultiply @{$self->{active_bg}}; |
2240 |
$self->{fg} = $self->{active_fg}; |
2241 |
} else { |
2242 |
glColor_premultiply @{$self->{bg}}; |
2243 |
} |
2244 |
|
2245 |
glEnable GL_BLEND; |
2246 |
glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
2247 |
glRect 0, 0, $self->{w}, $self->{h}; |
2248 |
glDisable GL_BLEND; |
2249 |
|
2250 |
$self->SUPER::_draw; |
2251 |
|
2252 |
#TODO: force update every cursor change :( |
2253 |
if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { |
2254 |
|
2255 |
unless (exists $self->{cur_h}) { |
2256 |
my $text = substr $self->{text}, 0, $self->{cursor}; |
2257 |
utf8::encode $text; |
2258 |
|
2259 |
@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); |
2260 |
} |
2261 |
|
2262 |
glColor_premultiply @{$self->{active_fg}}; |
2263 |
glBegin GL_LINES; |
2264 |
glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy}; |
2265 |
glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h}; |
2266 |
glEnd; |
2267 |
|
2268 |
glLineWidth 3; |
2269 |
glColor @{$self->{active_outline}}; |
2270 |
glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5; |
2271 |
glLineWidth 1; |
2272 |
|
2273 |
} else { |
2274 |
glColor @{$self->{outline}}; |
2275 |
glBegin GL_LINE_STRIP; |
2276 |
glVertex .5, $self->{h} * .5; |
2277 |
glVertex .5, $self->{h} - 2.5; |
2278 |
glVertex $self->{w} - .5, $self->{h} - 2.5; |
2279 |
glVertex $self->{w} - .5, $self->{h} * .5; |
2280 |
glEnd; |
2281 |
} |
2282 |
} |
2283 |
|
2284 |
############################################################################# |
2285 |
|
2286 |
package DC::UI::Entry; |
2287 |
|
2288 |
our @ISA = DC::UI::EntryBase::; |
2289 |
|
2290 |
use DC::OpenGL; |
2291 |
|
2292 |
sub invoke_key_down { |
2293 |
my ($self, $ev) = @_; |
2294 |
|
2295 |
my $sym = $ev->{sym}; |
2296 |
|
2297 |
if ($ev->{uni} == 0x0d || $sym == 13) { |
2298 |
unshift @{$self->{history}}, |
2299 |
my $txt = $self->get_text; |
2300 |
|
2301 |
$self->{history_pointer} = -1; |
2302 |
$self->{history_saveback} = ''; |
2303 |
$self->emit (activate => $txt); |
2304 |
$self->update; |
2305 |
|
2306 |
} elsif ($sym == DC::SDLK_UP) { |
2307 |
if ($self->{history_pointer} < 0) { |
2308 |
$self->{history_saveback} = $self->get_text; |
2309 |
} |
2310 |
if (@{$self->{history} || []} > 0) { |
2311 |
$self->{history_pointer}++; |
2312 |
if ($self->{history_pointer} >= @{$self->{history} || []}) { |
2313 |
$self->{history_pointer} = @{$self->{history} || []} - 1; |
2314 |
} |
2315 |
$self->set_text ($self->{history}->[$self->{history_pointer}]); |
2316 |
} |
2317 |
|
2318 |
} elsif ($sym == DC::SDLK_DOWN) { |
2319 |
$self->{history_pointer}--; |
2320 |
$self->{history_pointer} = -1 if $self->{history_pointer} < 0; |
2321 |
|
2322 |
if ($self->{history_pointer} >= 0) { |
2323 |
$self->set_text ($self->{history}->[$self->{history_pointer}]); |
2324 |
} else { |
2325 |
$self->set_text ($self->{history_saveback}); |
2326 |
} |
2327 |
|
2328 |
} else { |
2329 |
return $self->SUPER::invoke_key_down ($ev) |
2330 |
} |
2331 |
|
2332 |
1 |
2333 |
} |
2334 |
|
2335 |
############################################################################# |
2336 |
|
2337 |
package DC::UI::TextEdit; |
2338 |
|
2339 |
our @ISA = DC::UI::EntryBase::; |
2340 |
|
2341 |
use DC::OpenGL; |
2342 |
|
2343 |
sub new { |
2344 |
my $class = shift; |
2345 |
|
2346 |
$class->SUPER::new ( |
2347 |
padding_y => 4, |
2348 |
|
2349 |
@_ |
2350 |
) |
2351 |
} |
2352 |
|
2353 |
sub move_cursor_ver { |
2354 |
my ($self, $dy) = @_; |
2355 |
|
2356 |
my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor}); |
2357 |
|
2358 |
$y += $dy; |
2359 |
|
2360 |
if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) { |
2361 |
$self->{cursor} = $index; |
2362 |
delete $self->{cur_h}; |
2363 |
$self->update; |
2364 |
return; |
2365 |
} |
2366 |
} |
2367 |
|
2368 |
sub invoke_key_down { |
2369 |
my ($self, $ev) = @_; |
2370 |
|
2371 |
my $sym = $ev->{sym}; |
2372 |
|
2373 |
if ($sym == DC::SDLK_UP) { |
2374 |
$self->move_cursor_ver (-1); |
2375 |
} elsif ($sym == DC::SDLK_DOWN) { |
2376 |
$self->move_cursor_ver (+1); |
2377 |
} else { |
2378 |
return $self->SUPER::invoke_key_down ($ev) |
2379 |
} |
2380 |
|
2381 |
1 |
2382 |
} |
2383 |
|
2384 |
############################################################################# |
2385 |
|
2386 |
package DC::UI::ButtonBin; |
2387 |
|
2388 |
our @ISA = DC::UI::Bin::; |
2389 |
|
2390 |
use DC::OpenGL; |
2391 |
|
2392 |
my @tex = |
2393 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2394 |
qw(b1_button_inactive.png b1_button_active.png); |
2395 |
|
2396 |
sub new { |
2397 |
my $class = shift; |
2398 |
|
2399 |
$class->SUPER::new ( |
2400 |
can_hover => 1, |
2401 |
align => 0, |
2402 |
valign => 0, |
2403 |
can_events => 1, |
2404 |
@_ |
2405 |
) |
2406 |
} |
2407 |
|
2408 |
sub invoke_button_up { |
2409 |
my ($self, $ev, $x, $y) = @_; |
2410 |
|
2411 |
$self->emit ("activate") |
2412 |
if $x >= 0 && $x < $self->{w} |
2413 |
&& $y >= 0 && $y < $self->{h}; |
2414 |
|
2415 |
1 |
2416 |
} |
2417 |
|
2418 |
sub _draw { |
2419 |
my ($self) = @_; |
2420 |
|
2421 |
glEnable GL_TEXTURE_2D; |
2422 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
2423 |
glColor 0, 0, 0, 1; |
2424 |
|
2425 |
my $tex = $tex[$GRAB == $self]; |
2426 |
$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h}); |
2427 |
|
2428 |
glDisable GL_TEXTURE_2D; |
2429 |
|
2430 |
$self->SUPER::_draw; |
2431 |
} |
2432 |
|
2433 |
############################################################################# |
2434 |
|
2435 |
package DC::UI::Button; |
2436 |
|
2437 |
our @ISA = DC::UI::Label::; |
2438 |
|
2439 |
use DC::OpenGL; |
2440 |
|
2441 |
my @tex = |
2442 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2443 |
qw(b1_button_inactive.png b1_button_active.png); |
2444 |
|
2445 |
sub new { |
2446 |
my $class = shift; |
2447 |
|
2448 |
$class->SUPER::new ( |
2449 |
padding_x => 8, |
2450 |
padding_y => 4, |
2451 |
fg => [1.0, 1.0, 1.0], |
2452 |
active_fg => [0.8, 0.8, 0.8], |
2453 |
can_hover => 1, |
2454 |
align => 0, |
2455 |
valign => 0, |
2456 |
can_events => 1, |
2457 |
@_ |
2458 |
) |
2459 |
} |
2460 |
|
2461 |
sub invoke_button_up { |
2462 |
my ($self, $ev, $x, $y) = @_; |
2463 |
|
2464 |
$self->emit ("activate") |
2465 |
if $x >= 0 && $x < $self->{w} |
2466 |
&& $y >= 0 && $y < $self->{h}; |
2467 |
|
2468 |
1 |
2469 |
} |
2470 |
|
2471 |
sub _draw { |
2472 |
my ($self) = @_; |
2473 |
|
2474 |
local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg}; |
2475 |
|
2476 |
glEnable GL_TEXTURE_2D; |
2477 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
2478 |
glColor 0, 0, 0, 1; |
2479 |
|
2480 |
my $tex = $tex[$GRAB == $self]; |
2481 |
$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h}); |
2482 |
|
2483 |
glDisable GL_TEXTURE_2D; |
2484 |
|
2485 |
$self->SUPER::_draw; |
2486 |
} |
2487 |
|
2488 |
############################################################################# |
2489 |
|
2490 |
package DC::UI::CheckBox; |
2491 |
|
2492 |
our @ISA = DC::UI::DrawBG::; |
2493 |
|
2494 |
my @tex = |
2495 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2496 |
qw(c1_checkbox_bg.png c1_checkbox_active.png); |
2497 |
|
2498 |
use DC::OpenGL; |
2499 |
|
2500 |
sub new { |
2501 |
my $class = shift; |
2502 |
|
2503 |
$class->SUPER::new ( |
2504 |
padding_x => 2, |
2505 |
padding_y => 2, |
2506 |
fg => [1, 1, 1], |
2507 |
active_fg => [1, 1, 0], |
2508 |
bg => [0, 0, 0, 0.2], |
2509 |
active_bg => [1, 1, 1, 0.5], |
2510 |
state => 0, |
2511 |
can_hover => 1, |
2512 |
@_ |
2513 |
) |
2514 |
} |
2515 |
|
2516 |
sub size_request { |
2517 |
my ($self) = @_; |
2518 |
|
2519 |
(6) x 2 |
2520 |
} |
2521 |
|
2522 |
sub toggle { |
2523 |
my ($self) = @_; |
2524 |
|
2525 |
$self->{state} = !$self->{state}; |
2526 |
$self->emit (changed => $self->{state}); |
2527 |
$self->update; |
2528 |
} |
2529 |
|
2530 |
sub invoke_button_down { |
2531 |
my ($self, $ev, $x, $y) = @_; |
2532 |
|
2533 |
if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x} |
2534 |
&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) { |
2535 |
$self->toggle; |
2536 |
} else { |
2537 |
return 0 |
2538 |
} |
2539 |
|
2540 |
1 |
2541 |
} |
2542 |
|
2543 |
sub _draw { |
2544 |
my ($self) = @_; |
2545 |
|
2546 |
$self->SUPER::_draw; |
2547 |
|
2548 |
glTranslate $self->{padding_x}, $self->{padding_y}, 0; |
2549 |
|
2550 |
my ($w, $h) = @$self{qw(w h)}; |
2551 |
|
2552 |
my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2; |
2553 |
|
2554 |
glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; |
2555 |
|
2556 |
my $tex = $self->{state} ? $tex[1] : $tex[0]; |
2557 |
|
2558 |
glEnable GL_TEXTURE_2D; |
2559 |
$tex->draw_quad_alpha (0, 0, $s, $s); |
2560 |
glDisable GL_TEXTURE_2D; |
2561 |
} |
2562 |
|
2563 |
############################################################################# |
2564 |
|
2565 |
package DC::UI::Image; |
2566 |
|
2567 |
our @ISA = DC::UI::Base::; |
2568 |
|
2569 |
use DC::OpenGL; |
2570 |
|
2571 |
our %texture_cache; |
2572 |
|
2573 |
sub new { |
2574 |
my $class = shift; |
2575 |
|
2576 |
my $self = $class->SUPER::new ( |
2577 |
can_events => 0, |
2578 |
scale => 1, |
2579 |
@_, |
2580 |
); |
2581 |
|
2582 |
$self->{path} || $self->{tex} |
2583 |
or Carp::croak "'path' or 'tex' attributes required"; |
2584 |
|
2585 |
$self->{tex} ||= $texture_cache{$self->{path}} ||= |
2586 |
new_from_file DC::Texture DC::find_rcfile $self->{path}, mipmap => 1; |
2587 |
|
2588 |
DC::weaken $texture_cache{$self->{path}}; |
2589 |
|
2590 |
$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h}; |
2591 |
|
2592 |
$self |
2593 |
} |
2594 |
|
2595 |
sub STORABLE_freeze { |
2596 |
my ($self, $cloning) = @_; |
2597 |
|
2598 |
$self->{path} |
2599 |
or die "cannot serialise DC::UI::Image on non-loadable images\n"; |
2600 |
|
2601 |
$self->{path} |
2602 |
} |
2603 |
|
2604 |
sub STORABLE_attach { |
2605 |
my ($self, $cloning, $path) = @_; |
2606 |
|
2607 |
$self->new (path => $path) |
2608 |
} |
2609 |
|
2610 |
sub size_request { |
2611 |
my ($self) = @_; |
2612 |
|
2613 |
(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale}) |
2614 |
} |
2615 |
|
2616 |
sub _draw { |
2617 |
my ($self) = @_; |
2618 |
|
2619 |
my $tex = $self->{tex}; |
2620 |
|
2621 |
my ($w, $h) = ($self->{w}, $self->{h}); |
2622 |
|
2623 |
if ($self->{rot90}) { |
2624 |
glRotate 90, 0, 0, 1; |
2625 |
glTranslate 0, -$self->{w}, 0; |
2626 |
|
2627 |
($w, $h) = ($h, $w); |
2628 |
} |
2629 |
|
2630 |
glEnable GL_TEXTURE_2D; |
2631 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
2632 |
|
2633 |
$tex->draw_quad_alpha (0, 0, $w, $h); |
2634 |
|
2635 |
glDisable GL_TEXTURE_2D; |
2636 |
} |
2637 |
|
2638 |
############################################################################# |
2639 |
|
2640 |
package DC::UI::ImageButton; |
2641 |
|
2642 |
our @ISA = DC::UI::Image::; |
2643 |
|
2644 |
use DC::OpenGL; |
2645 |
|
2646 |
my %textures; |
2647 |
|
2648 |
sub new { |
2649 |
my $class = shift; |
2650 |
|
2651 |
my $self = $class->SUPER::new ( |
2652 |
padding_x => 4, |
2653 |
padding_y => 4, |
2654 |
fg => [1, 1, 1], |
2655 |
active_fg => [0, 0, 1], |
2656 |
can_hover => 1, |
2657 |
align => 0, |
2658 |
valign => 0, |
2659 |
can_events => 1, |
2660 |
@_ |
2661 |
); |
2662 |
} |
2663 |
|
2664 |
sub invoke_button_down { |
2665 |
my ($self, $ev, $x, $y) = @_; |
2666 |
|
2667 |
1 |
2668 |
} |
2669 |
|
2670 |
sub invoke_button_up { |
2671 |
my ($self, $ev, $x, $y) = @_; |
2672 |
|
2673 |
$self->emit ("activate") |
2674 |
if $x >= 0 && $x < $self->{w} |
2675 |
&& $y >= 0 && $y < $self->{h}; |
2676 |
|
2677 |
1 |
2678 |
} |
2679 |
|
2680 |
############################################################################# |
2681 |
|
2682 |
package DC::UI::VGauge; |
2683 |
|
2684 |
our @ISA = DC::UI::Base::; |
2685 |
|
2686 |
use List::Util qw(min max); |
2687 |
|
2688 |
use DC::OpenGL; |
2689 |
|
2690 |
my %tex = ( |
2691 |
food => [ |
2692 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2693 |
qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ |
2694 |
], |
2695 |
grace => [ |
2696 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2697 |
qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/ |
2698 |
], |
2699 |
hp => [ |
2700 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2701 |
qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ |
2702 |
], |
2703 |
mana => [ |
2704 |
map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 } |
2705 |
qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/ |
2706 |
], |
2707 |
); |
2708 |
|
2709 |
# eg. VGauge->new (gauge => 'food'), default gauge: food |
2710 |
sub new { |
2711 |
my $class = shift; |
2712 |
|
2713 |
my $self = $class->SUPER::new ( |
2714 |
type => 'food', |
2715 |
@_ |
2716 |
); |
2717 |
|
2718 |
$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h}; |
2719 |
|
2720 |
$self |
2721 |
} |
2722 |
|
2723 |
sub size_request { |
2724 |
my ($self) = @_; |
2725 |
|
2726 |
#my $tex = $tex{$self->{type}}[0]; |
2727 |
#@$tex{qw(w h)} |
2728 |
(0, 0) |
2729 |
} |
2730 |
|
2731 |
sub set_max { |
2732 |
my ($self, $max) = @_; |
2733 |
|
2734 |
return if $self->{max_val} == $max; |
2735 |
|
2736 |
$self->{max_val} = $max; |
2737 |
$self->update; |
2738 |
} |
2739 |
|
2740 |
sub set_value { |
2741 |
my ($self, $val, $max) = @_; |
2742 |
|
2743 |
$self->set_max ($max) |
2744 |
if defined $max; |
2745 |
|
2746 |
return if $self->{val} == $val; |
2747 |
|
2748 |
$self->{val} = $val; |
2749 |
$self->update; |
2750 |
} |
2751 |
|
2752 |
sub _draw { |
2753 |
my ($self) = @_; |
2754 |
|
2755 |
my $tex = $tex{$self->{type}}; |
2756 |
my ($t1, $t2, $t3) = @$tex; |
2757 |
|
2758 |
my ($w, $h) = ($self->{w}, $self->{h}); |
2759 |
|
2760 |
if ($self->{vertical}) { |
2761 |
glRotate 90, 0, 0, 1; |
2762 |
glTranslate 0, -$self->{w}, 0; |
2763 |
|
2764 |
($w, $h) = ($h, $w); |
2765 |
} |
2766 |
|
2767 |
my $ycut = $self->{val} / ($self->{max_val} || 1); |
2768 |
|
2769 |
my $ycut1 = max 0, min 1, $ycut; |
2770 |
my $ycut2 = max 0, min 1, $ycut - 1; |
2771 |
|
2772 |
my $h1 = $self->{h} * (1 - $ycut1); |
2773 |
my $h2 = $self->{h} * (1 - $ycut2); |
2774 |
my $h3 = $self->{h}; |
2775 |
|
2776 |
$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3); |
2777 |
|
2778 |
glEnable GL_BLEND; |
2779 |
glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, |
2780 |
GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
2781 |
glEnable GL_TEXTURE_2D; |
2782 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
2783 |
|
2784 |
glBindTexture GL_TEXTURE_2D, $t1->{name}; |
2785 |
glBegin GL_QUADS; |
2786 |
glTexCoord 0 , 0; glVertex 0 , 0; |
2787 |
glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1; |
2788 |
glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1; |
2789 |
glTexCoord $t1->{s}, 0; glVertex $w, 0; |
2790 |
glEnd; |
2791 |
|
2792 |
my $ycut1 = List::Util::min 1, $ycut; |
2793 |
glBindTexture GL_TEXTURE_2D, $t2->{name}; |
2794 |
glBegin GL_QUADS; |
2795 |
glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1; |
2796 |
glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2; |
2797 |
glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2; |
2798 |
glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1; |
2799 |
glEnd; |
2800 |
|
2801 |
if ($t3) { |
2802 |
glBindTexture GL_TEXTURE_2D, $t3->{name}; |
2803 |
glBegin GL_QUADS; |
2804 |
glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2; |
2805 |
glTexCoord 0 , $t3->{t}; glVertex 0 , $h3; |
2806 |
glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3; |
2807 |
glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2; |
2808 |
glEnd; |
2809 |
} |
2810 |
|
2811 |
glDisable GL_BLEND; |
2812 |
glDisable GL_TEXTURE_2D; |
2813 |
} |
2814 |
|
2815 |
############################################################################# |
2816 |
|
2817 |
package DC::UI::Progress; |
2818 |
|
2819 |
our @ISA = DC::UI::Label::; |
2820 |
|
2821 |
use DC::OpenGL; |
2822 |
|
2823 |
sub new { |
2824 |
my ($class, %arg) = @_; |
2825 |
|
2826 |
my $self = $class->SUPER::new ( |
2827 |
fg => [1, 1, 1], |
2828 |
bg => [0, 0, 1, 0.2], |
2829 |
bar => [0.7, 0.5, 0.1, 0.8], |
2830 |
outline => [0.4, 0.3, 0], |
2831 |
fontsize => 0.9, |
2832 |
valign => 0, |
2833 |
align => 0, |
2834 |
can_events => 1, |
2835 |
ellipsise => 1, |
2836 |
label => "%d%%", |
2837 |
%arg, |
2838 |
); |
2839 |
|
2840 |
$self->set_value ($arg{value} || -1); |
2841 |
|
2842 |
$self |
2843 |
} |
2844 |
|
2845 |
sub set_label { |
2846 |
my ($self, $label) = @_; |
2847 |
|
2848 |
return if $self->{label} eq $label; |
2849 |
$self->{label} = $label; |
2850 |
|
2851 |
$self->DC::UI::Progress::set_value (0 + delete $self->{value}); |
2852 |
} |
2853 |
|
2854 |
sub set_value { |
2855 |
my ($self, $value) = @_; |
2856 |
|
2857 |
if ($self->{value} ne $value) { |
2858 |
$self->{value} = $value; |
2859 |
|
2860 |
if ($value < 0) { |
2861 |
$self->set_text ("-"); |
2862 |
} else { |
2863 |
$self->set_text (sprintf $self->{label}, $value * 100); |
2864 |
} |
2865 |
|
2866 |
$self->update; |
2867 |
} |
2868 |
} |
2869 |
|
2870 |
sub _draw { |
2871 |
my ($self) = @_; |
2872 |
|
2873 |
glEnable GL_BLEND; |
2874 |
glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
2875 |
|
2876 |
if ($self->{value} >= 0) { |
2877 |
my $s = int 2 + ($self->{w} - 4) * $self->{value}; |
2878 |
|
2879 |
glColor_premultiply @{$self->{bar}}; |
2880 |
glRect 2, 2, $s, $self->{h} - 2; |
2881 |
glColor_premultiply @{$self->{bg}}; |
2882 |
glRect $s, 2, $self->{w} - 2, $self->{h} - 2; |
2883 |
} |
2884 |
|
2885 |
glColor_premultiply @{$self->{outline}}; |
2886 |
glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5; |
2887 |
|
2888 |
glDisable GL_BLEND; |
2889 |
|
2890 |
{ |
2891 |
local $self->{bg}; # do not draw background |
2892 |
$self->SUPER::_draw; |
2893 |
} |
2894 |
} |
2895 |
|
2896 |
############################################################################# |
2897 |
|
2898 |
package DC::UI::ExperienceProgress; |
2899 |
|
2900 |
our @ISA = DC::UI::Progress::; |
2901 |
|
2902 |
sub new { |
2903 |
my ($class, %arg) = @_; |
2904 |
|
2905 |
my $self = $class->SUPER::new ( |
2906 |
tooltip => sub { |
2907 |
my ($self) = @_; |
2908 |
|
2909 |
sprintf "level %d\n%s points\n%s next level\n%s to go", |
2910 |
$self->{lvl}, |
2911 |
::formsep ($self->{exp}), |
2912 |
::formsep ($self->{nxt}), |
2913 |
::formsep ($self->{nxt} - $self->{exp}), |
2914 |
}, |
2915 |
%arg |
2916 |
); |
2917 |
|
2918 |
$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) } |
2919 |
if $::CONN; |
2920 |
|
2921 |
$self |
2922 |
} |
2923 |
|
2924 |
sub DESTROY { |
2925 |
my ($self) = @_; |
2926 |
|
2927 |
delete $::CONN->{on_exp_update}{$self+0} |
2928 |
if $::CONN; |
2929 |
|
2930 |
$self->SUPER::DESTROY; |
2931 |
} |
2932 |
|
2933 |
sub set_value { |
2934 |
my ($self, $lvl, $exp) = @_; |
2935 |
|
2936 |
$self->{lvl} = $lvl; |
2937 |
$self->{exp} = $exp; |
2938 |
|
2939 |
my $v = -1; |
2940 |
|
2941 |
if ($::CONN && (my $table = $::CONN->{exp_table})) { |
2942 |
my $l0 = $table->[$lvl - 1]; |
2943 |
my $l1 = $table->[$lvl]; |
2944 |
|
2945 |
$self->{nxt} = $l1; |
2946 |
|
2947 |
$v = ($exp - $l0) / ($l1 - $l0); |
2948 |
} |
2949 |
|
2950 |
$self->SUPER::set_value ($v); |
2951 |
} |
2952 |
|
2953 |
############################################################################# |
2954 |
|
2955 |
package DC::UI::Gauge; |
2956 |
|
2957 |
our @ISA = DC::UI::VBox::; |
2958 |
|
2959 |
sub new { |
2960 |
my ($class, %arg) = @_; |
2961 |
|
2962 |
my $self = $class->SUPER::new ( |
2963 |
tooltip => $arg{type}, |
2964 |
can_hover => 1, |
2965 |
can_events => 1, |
2966 |
%arg, |
2967 |
); |
2968 |
|
2969 |
$self->add ($self->{value} = new DC::UI::Label valign => +1, align => 0, template => "999"); |
2970 |
$self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1); |
2971 |
$self->add ($self->{max} = new DC::UI::Label valign => -1, align => 0, template => "999"); |
2972 |
|
2973 |
$self |
2974 |
} |
2975 |
|
2976 |
sub set_fontsize { |
2977 |
my ($self, $fsize) = @_; |
2978 |
|
2979 |
$self->{value}->set_fontsize ($fsize); |
2980 |
$self->{max} ->set_fontsize ($fsize); |
2981 |
} |
2982 |
|
2983 |
sub set_max { |
2984 |
my ($self, $max) = @_; |
2985 |
|
2986 |
$self->{gauge}->set_max ($max); |
2987 |
$self->{max}->set_text ($max); |
2988 |
} |
2989 |
|
2990 |
sub set_value { |
2991 |
my ($self, $val, $max) = @_; |
2992 |
|
2993 |
$self->set_max ($max) |
2994 |
if defined $max; |
2995 |
|
2996 |
$self->{gauge}->set_value ($val, $max); |
2997 |
$self->{value}->set_text ($val); |
2998 |
} |
2999 |
|
3000 |
############################################################################# |
3001 |
|
3002 |
package DC::UI::Slider; |
3003 |
|
3004 |
use strict; |
3005 |
|
3006 |
use DC::OpenGL; |
3007 |
|
3008 |
our @ISA = DC::UI::DrawBG::; |
3009 |
|
3010 |
my @tex = |
3011 |
map { new_from_file DC::Texture DC::find_rcfile $_ } |
3012 |
qw(s1_slider.png s1_slider_bg.png); |
3013 |
|
3014 |
sub new { |
3015 |
my $class = shift; |
3016 |
|
3017 |
# range [value, low, high, page, unit] |
3018 |
|
3019 |
# TODO: 0-width page |
3020 |
# TODO: req_w/h are wrong with vertical |
3021 |
# TODO: calculations are off |
3022 |
my $self = $class->SUPER::new ( |
3023 |
fg => [1, 1, 1], |
3024 |
active_fg => [0, 0, 0], |
3025 |
bg => [0, 0, 0, 0.2], |
3026 |
active_bg => [1, 1, 1, 0.5], |
3027 |
range => [0, 0, 100, 10, 0], |
3028 |
min_w => $::WIDTH / 80, |
3029 |
min_h => $::WIDTH / 80, |
3030 |
vertical => 0, |
3031 |
can_hover => 1, |
3032 |
inner_pad => 0.02, |
3033 |
@_ |
3034 |
); |
3035 |
|
3036 |
$self->set_value ($self->{range}[0]); |
3037 |
$self->update; |
3038 |
|
3039 |
$self |
3040 |
} |
3041 |
|
3042 |
sub set_range { |
3043 |
my ($self, $range) = @_; |
3044 |
|
3045 |
($range, $self->{range}) = ($self->{range}, $range); |
3046 |
|
3047 |
if ("@$range" ne "@{$self->{range}}") { |
3048 |
$self->update; |
3049 |
$self->set_value ($self->{range}[0]); |
3050 |
} |
3051 |
} |
3052 |
|
3053 |
sub set_value { |
3054 |
my ($self, $value) = @_; |
3055 |
|
3056 |
my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}}; |
3057 |
|
3058 |
$hi = $lo + 1 if $hi <= $lo; |
3059 |
|
3060 |
$page = $hi - $lo if $page > $hi - $lo; |
3061 |
|
3062 |
$value = $lo if $value < $lo; |
3063 |
$value = $hi - $page if $value > $hi - $page; |
3064 |
|
3065 |
$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit |
3066 |
if $unit; |
3067 |
|
3068 |
@{$self->{range}} = ($value, $lo, $hi, $page, $unit); |
3069 |
|
3070 |
if ($value != $old_value) { |
3071 |
$self->emit (changed => $value); |
3072 |
$self->update; |
3073 |
} |
3074 |
} |
3075 |
|
3076 |
sub size_request { |
3077 |
my ($self) = @_; |
3078 |
|
3079 |
($self->{req_w}, $self->{req_h}) |
3080 |
} |
3081 |
|
3082 |
sub invoke_button_down { |
3083 |
my ($self, $ev, $x, $y) = @_; |
3084 |
|
3085 |
$self->SUPER::invoke_button_down ($ev, $x, $y); |
3086 |
|
3087 |
$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x]; |
3088 |
|
3089 |
$self->invoke_mouse_motion ($ev, $x, $y); |
3090 |
|
3091 |
1 |
3092 |
} |
3093 |
|
3094 |
sub invoke_mouse_motion { |
3095 |
my ($self, $ev, $x, $y) = @_; |
3096 |
|
3097 |
if ($GRAB == $self) { |
3098 |
my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); |
3099 |
|
3100 |
my (undef, $lo, $hi, $page) = @{$self->{range}}; |
3101 |
|
3102 |
$x = ($x - $self->{click}[1]) / ($w * $self->{scale}); |
3103 |
|
3104 |
$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo)); |
3105 |
} else { |
3106 |
return 0; |
3107 |
} |
3108 |
|
3109 |
1 |
3110 |
} |
3111 |
|
3112 |
sub invoke_mouse_wheel { |
3113 |
my ($self, $ev) = @_; |
3114 |
|
3115 |
my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx}; |
3116 |
|
3117 |
my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2; |
3118 |
|
3119 |
$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart); |
3120 |
|
3121 |
1 |
3122 |
} |
3123 |
|
3124 |
sub update { |
3125 |
my ($self) = @_; |
3126 |
|
3127 |
delete $self->{knob_w}; |
3128 |
$self->SUPER::update; |
3129 |
} |
3130 |
|
3131 |
sub _draw { |
3132 |
my ($self) = @_; |
3133 |
|
3134 |
unless ($self->{knob_w}) { |
3135 |
$self->set_value ($self->{range}[0]); |
3136 |
|
3137 |
my ($value, $lo, $hi, $page) = @{$self->{range}}; |
3138 |
my $range = ($hi - $page - $lo) || 1e-100; |
3139 |
|
3140 |
my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1; |
3141 |
|
3142 |
$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5; |
3143 |
$self->{scale} = 1 - 2 * $self->{offset} || 1e-100; |
3144 |
|
3145 |
$value = ($value - $lo) / $range; |
3146 |
$value = $value * $self->{scale} + $self->{offset}; |
3147 |
|
3148 |
$self->{knob_x} = $value - $knob_w * 0.5; |
3149 |
$self->{knob_w} = $knob_w; |
3150 |
} |
3151 |
|
3152 |
$self->SUPER::_draw (); |
3153 |
|
3154 |
glScale $self->{w}, $self->{h}; |
3155 |
|
3156 |
if ($self->{vertical}) { |
3157 |
# draw a vertical slider like a rotated horizontal slider |
3158 |
|
3159 |
glTranslate 1, 0, 0; |
3160 |
glRotate 90, 0, 0, 1; |
3161 |
} |
3162 |
|
3163 |
my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; |
3164 |
my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; |
3165 |
|
3166 |
glEnable GL_TEXTURE_2D; |
3167 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
3168 |
|
3169 |
# draw background |
3170 |
$tex[1]->draw_quad_alpha (0, 0, 1, 1); |
3171 |
|
3172 |
# draw handle |
3173 |
$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1); |
3174 |
|
3175 |
glDisable GL_TEXTURE_2D; |
3176 |
} |
3177 |
|
3178 |
############################################################################# |
3179 |
|
3180 |
package DC::UI::ValSlider; |
3181 |
|
3182 |
our @ISA = DC::UI::HBox::; |
3183 |
|
3184 |
sub new { |
3185 |
my ($class, %arg) = @_; |
3186 |
|
3187 |
my $range = delete $arg{range}; |
3188 |
|
3189 |
my $self = $class->SUPER::new ( |
3190 |
slider => (new DC::UI::Slider expand => 1, range => $range), |
3191 |
entry => (new DC::UI::Label text => "", template => delete $arg{template}), |
3192 |
to_value => sub { shift }, |
3193 |
from_value => sub { shift }, |
3194 |
%arg, |
3195 |
); |
3196 |
|
3197 |
$self->{slider}->connect (changed => sub { |
3198 |
my ($self, $value) = @_; |
3199 |
$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value)); |
3200 |
$self->{parent}->emit (changed => $value); |
3201 |
}); |
3202 |
|
3203 |
# $self->{entry}->connect (changed => sub { |
3204 |
# my ($self, $value) = @_; |
3205 |
# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value)); |
3206 |
# $self->{parent}->emit (changed => $value); |
3207 |
# }); |
3208 |
|
3209 |
$self->add ($self->{slider}, $self->{entry}); |
3210 |
|
3211 |
$self->{slider}->emit (changed => $self->{slider}{range}[0]); |
3212 |
|
3213 |
$self |
3214 |
} |
3215 |
|
3216 |
sub set_range { shift->{slider}->set_range (@_) } |
3217 |
sub set_value { shift->{slider}->set_value (@_) } |
3218 |
|
3219 |
############################################################################# |
3220 |
|
3221 |
package DC::UI::TextScroller; |
3222 |
|
3223 |
our @ISA = DC::UI::HBox::; |
3224 |
|
3225 |
use DC::OpenGL; |
3226 |
|
3227 |
sub new { |
3228 |
my $class = shift; |
3229 |
|
3230 |
my $self = $class->SUPER::new ( |
3231 |
fontsize => 1, |
3232 |
can_events => 1, |
3233 |
indent => 0, |
3234 |
#font => default_font |
3235 |
@_, |
3236 |
|
3237 |
layout => (new DC::Layout), |
3238 |
par => [], |
3239 |
max_par => 0, |
3240 |
height => 0, |
3241 |
children => [ |
3242 |
(new DC::UI::Empty expand => 1), |
3243 |
(new DC::UI::Slider vertical => 1), |
3244 |
], |
3245 |
); |
3246 |
|
3247 |
$self->{children}[1]->connect (changed => sub { $self->update }); |
3248 |
|
3249 |
$self |
3250 |
} |
3251 |
|
3252 |
sub set_fontsize { |
3253 |
my ($self, $fontsize) = @_; |
3254 |
|
3255 |
$self->{fontsize} = $fontsize; |
3256 |
$self->reflow; |
3257 |
} |
3258 |
|
3259 |
sub size_request { |
3260 |
my ($self) = @_; |
3261 |
|
3262 |
my ($empty, $slider) = $self->visible_children; |
3263 |
|
3264 |
local $self->{children} = [$empty, $slider]; |
3265 |
$self->SUPER::size_request |
3266 |
} |
3267 |
|
3268 |
sub invoke_size_allocate { |
3269 |
my ($self, $w, $h) = @_; |
3270 |
|
3271 |
my ($empty, $slider, @other) = @{ $self->{children} }; |
3272 |
$_->configure (@$_{qw(x y req_w req_h)}) for @other; |
3273 |
|
3274 |
$self->{layout}->set_font ($self->{font}) if $self->{font}; |
3275 |
$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); |
3276 |
$self->{layout}->set_width ($empty->{w}); |
3277 |
$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
3278 |
|
3279 |
$self->reflow; |
3280 |
|
3281 |
local $self->{children} = [$empty, $slider]; |
3282 |
$self->SUPER::invoke_size_allocate ($w, $h) |
3283 |
} |
3284 |
|
3285 |
sub invoke_mouse_wheel { |
3286 |
my ($self, $ev) = @_; |
3287 |
|
3288 |
return 0 unless $ev->{dy}; # only vertical movements |
3289 |
|
3290 |
$self->{children}[1]->emit (mouse_wheel => $ev); |
3291 |
|
3292 |
1 |
3293 |
} |
3294 |
|
3295 |
sub get_layout { |
3296 |
my ($self, $para) = @_; |
3297 |
|
3298 |
my $layout = $self->{layout}; |
3299 |
|
3300 |
$layout->set_font ($self->{font}) if $self->{font}; |
3301 |
$layout->set_foreground (@{$para->{fg}}); |
3302 |
$layout->set_height ($self->{fontsize} * $::FONTSIZE); |
3303 |
$layout->set_width ($self->{children}[0]{w} - $para->{indent}); |
3304 |
$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent}); |
3305 |
$layout->set_markup ($para->{markup}); |
3306 |
|
3307 |
$layout->set_shapes ( |
3308 |
map |
3309 |
+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}), |
3310 |
@{$para->{widget}} |
3311 |
); |
3312 |
|
3313 |
$layout |
3314 |
} |
3315 |
|
3316 |
sub reflow { |
3317 |
my ($self) = @_; |
3318 |
|
3319 |
$self->{need_reflow}++; |
3320 |
$self->update; |
3321 |
} |
3322 |
|
3323 |
sub set_offset { |
3324 |
my ($self, $offset) = @_; |
3325 |
|
3326 |
# todo: base offset on lines or so, not on pixels |
3327 |
$self->{children}[1]->set_value ($offset); |
3328 |
} |
3329 |
|
3330 |
sub current_paragraph { |
3331 |
my ($self) = @_; |
3332 |
|
3333 |
$self->{top_paragraph} - 1 |
3334 |
} |
3335 |
|
3336 |
sub scroll_to { |
3337 |
my ($self, $para) = @_; |
3338 |
|
3339 |
$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para; |
3340 |
|
3341 |
$self->{scroll_to} = $para; |
3342 |
$self->update; |
3343 |
} |
3344 |
|
3345 |
sub clear { |
3346 |
my ($self) = @_; |
3347 |
|
3348 |
my (undef, undef, @other) = @{ $self->{children} }; |
3349 |
$self->remove ($_) for @other; |
3350 |
|
3351 |
$self->{par} = []; |
3352 |
$self->{height} = 0; |
3353 |
$self->{children}[1]->set_range ([0, 0, 0, 1, 1]); |
3354 |
} |
3355 |
|
3356 |
sub add_paragraph { |
3357 |
my $self = shift; |
3358 |
|
3359 |
for my $para (@_) { |
3360 |
$para = { |
3361 |
fg => [1, 1, 1, 1], |
3362 |
indent => 0, |
3363 |
markup => "", |
3364 |
widget => [], |
3365 |
ref $para ? %$para : (markup => $para), |
3366 |
w => 1e10, |
3367 |
wrapped => 1, |
3368 |
}; |
3369 |
|
3370 |
$self->add (@{ $para->{widget} }) if @{ $para->{widget} }; |
3371 |
push @{$self->{par}}, $para; |
3372 |
} |
3373 |
|
3374 |
if (my $max = $self->{max_par}) { |
3375 |
shift @{$self->{par}} while @{$self->{par}} > $max; |
3376 |
} |
3377 |
|
3378 |
$self->{need_reflow}++; |
3379 |
$self->update; |
3380 |
} |
3381 |
|
3382 |
sub scroll_to_bottom { |
3383 |
my ($self) = @_; |
3384 |
|
3385 |
$self->{scroll_to} = $#{$self->{par}}; |
3386 |
$self->update; |
3387 |
} |
3388 |
|
3389 |
sub force_uptodate { |
3390 |
my ($self) = @_; |
3391 |
|
3392 |
if (delete $self->{need_reflow}) { |
3393 |
my ($W, $H) = @{$self->{children}[0]}{qw(w h)}; |
3394 |
|
3395 |
my $height = 0; |
3396 |
|
3397 |
for my $para (@{$self->{par}}) { |
3398 |
if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) { |
3399 |
my $layout = $self->get_layout ($para); |
3400 |
my ($w, $h) = $layout->size; |
3401 |
|
3402 |
$para->{w} = $w + $para->{indent}; |
3403 |
$para->{h} = $h; |
3404 |
$para->{wrapped} = $layout->has_wrapped; |
3405 |
} |
3406 |
|
3407 |
$para->{y} = $height; |
3408 |
$height += $para->{h}; |
3409 |
} |
3410 |
|
3411 |
$self->{height} = $height; |
3412 |
$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]); |
3413 |
|
3414 |
delete $self->{texture}; |
3415 |
} |
3416 |
|
3417 |
if (my $paridx = delete $self->{scroll_to}) { |
3418 |
$self->{children}[1]->set_value ($self->{par}[$paridx]{y}); |
3419 |
} |
3420 |
} |
3421 |
|
3422 |
sub update { |
3423 |
my ($self) = @_; |
3424 |
|
3425 |
$self->SUPER::update; |
3426 |
|
3427 |
return unless $self->{h} > 0; |
3428 |
|
3429 |
delete $self->{texture}; |
3430 |
|
3431 |
$ROOT->on_post_alloc ($self => sub { |
3432 |
$self->force_uptodate; |
3433 |
|
3434 |
my ($W, $H) = @{$self->{children}[0]}{qw(w h)}; |
3435 |
|
3436 |
$self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub { |
3437 |
glClearColor 0, 0, 0, 0; |
3438 |
glClear GL_COLOR_BUFFER_BIT; |
3439 |
|
3440 |
package DC::UI::Base; |
3441 |
local ($draw_x, $draw_y, $draw_w, $draw_h) = |
3442 |
(0, 0, $self->{w}, $self->{h}); |
3443 |
|
3444 |
my $top = int $self->{children}[1]{range}[0]; |
3445 |
|
3446 |
my $paridx = 0; |
3447 |
my $top_paragraph; |
3448 |
my $top = int $self->{children}[1]{range}[0]; |
3449 |
|
3450 |
my $y0 = $top; |
3451 |
my $y1 = $top + $H; |
3452 |
|
3453 |
for my $para (@{$self->{par}}) { |
3454 |
my $h = $para->{h}; |
3455 |
my $y = $para->{y}; |
3456 |
|
3457 |
if ($y0 < $y + $h && $y < $y1) { |
3458 |
my $layout = $self->get_layout ($para); |
3459 |
|
3460 |
$layout->render ($para->{indent}, $y - $y0); |
3461 |
$layout->draw; |
3462 |
|
3463 |
if (my @w = @{ $para->{widget} }) { |
3464 |
my @s = $layout->get_shapes; |
3465 |
|
3466 |
for (@w) { |
3467 |
my ($dx, $dy) = splice @s, 0, 2, (); |
3468 |
|
3469 |
$_->{x} = $dx + $para->{indent}; |
3470 |
$_->{y} = $dy + $y - $y0; |
3471 |
|
3472 |
$_->draw; |
3473 |
} |
3474 |
} |
3475 |
} |
3476 |
|
3477 |
$paridx++; |
3478 |
$top_paragraph ||= $paridx if $y >= $top; |
3479 |
} |
3480 |
|
3481 |
$self->{top_paragraph} = $top_paragraph; |
3482 |
}; |
3483 |
}); |
3484 |
} |
3485 |
|
3486 |
sub reconfigure { |
3487 |
my ($self) = @_; |
3488 |
|
3489 |
$self->SUPER::reconfigure; |
3490 |
|
3491 |
$_->{w} = 1e10 for @{ $self->{par} }; |
3492 |
$self->reflow; |
3493 |
} |
3494 |
|
3495 |
sub _draw { |
3496 |
my ($self) = @_; |
3497 |
|
3498 |
glEnable GL_TEXTURE_2D; |
3499 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
3500 |
glColor 0, 0, 0, 1; |
3501 |
$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h}); |
3502 |
glDisable GL_TEXTURE_2D; |
3503 |
|
3504 |
$self->{children}[1]->draw; |
3505 |
} |
3506 |
|
3507 |
############################################################################# |
3508 |
|
3509 |
package DC::UI::Animator; |
3510 |
|
3511 |
use DC::OpenGL; |
3512 |
|
3513 |
our @ISA = DC::UI::Bin::; |
3514 |
|
3515 |
sub moveto { |
3516 |
my ($self, $x, $y) = @_; |
3517 |
|
3518 |
$self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; |
3519 |
$self->{speed} = 0.001; |
3520 |
$self->{time} = 1; |
3521 |
|
3522 |
::animation_start $self; |
3523 |
} |
3524 |
|
3525 |
sub animate { |
3526 |
my ($self, $interval) = @_; |
3527 |
|
3528 |
$self->{time} -= $interval * $self->{speed}; |
3529 |
if ($self->{time} <= 0) { |
3530 |
$self->{time} = 0; |
3531 |
::animation_stop $self; |
3532 |
} |
3533 |
|
3534 |
my ($x0, $y0, $x1, $y1) = @{$self->{moveto}}; |
3535 |
|
3536 |
$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time}); |
3537 |
$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time}); |
3538 |
} |
3539 |
|
3540 |
sub _draw { |
3541 |
my ($self) = @_; |
3542 |
|
3543 |
glPushMatrix; |
3544 |
glRotate $self->{time} * 1000, 0, 1, 0; |
3545 |
$self->{children}[0]->draw; |
3546 |
glPopMatrix; |
3547 |
} |
3548 |
|
3549 |
############################################################################# |
3550 |
|
3551 |
package DC::UI::Flopper; |
3552 |
|
3553 |
our @ISA = DC::UI::Button::; |
3554 |
|
3555 |
sub new { |
3556 |
my $class = shift; |
3557 |
|
3558 |
my $self = $class->SUPER::new ( |
3559 |
state => 0, |
3560 |
on_activate => \&toggle_flopper, |
3561 |
@_ |
3562 |
); |
3563 |
|
3564 |
$self |
3565 |
} |
3566 |
|
3567 |
sub toggle_flopper { |
3568 |
my ($self) = @_; |
3569 |
|
3570 |
$self->{other}->toggle_visibility; |
3571 |
} |
3572 |
|
3573 |
############################################################################# |
3574 |
|
3575 |
package DC::UI::Tooltip; |
3576 |
|
3577 |
our @ISA = DC::UI::Bin::; |
3578 |
|
3579 |
use DC::OpenGL; |
3580 |
|
3581 |
sub new { |
3582 |
my $class = shift; |
3583 |
|
3584 |
$class->SUPER::new ( |
3585 |
@_, |
3586 |
can_events => 0, |
3587 |
) |
3588 |
} |
3589 |
|
3590 |
sub set_tooltip_from { |
3591 |
my ($self, $widget) = @_; |
3592 |
|
3593 |
my $tip = $widget->{tooltip}; |
3594 |
$tip = $tip->($widget) if "CODE" eq ref $tip; |
3595 |
|
3596 |
$tip = DC::Pod::section_label tooltip => $1 |
3597 |
if $tip =~ /^#(.*)$/; |
3598 |
|
3599 |
if ($ENV{CFPLUS_DEBUG} & 2) { |
3600 |
$tip .= "\n\n" . (ref $widget) . "\n" |
3601 |
. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n" |
3602 |
. "req $widget->{req_w} $widget->{req_h}\n" |
3603 |
. "visible $widget->{visible}"; |
3604 |
} |
3605 |
|
3606 |
$tip =~ s/^\n+//; |
3607 |
$tip =~ s/\n+$//; |
3608 |
|
3609 |
$self->add (new DC::UI::Label |
3610 |
markup => $tip, |
3611 |
max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH, |
3612 |
fontsize => 0.8, |
3613 |
style => 1, # FLAG_INVERSE |
3614 |
ellipsise => 0, |
3615 |
font => ($widget->{tooltip_font} || $::FONT_PROP), |
3616 |
); |
3617 |
} |
3618 |
|
3619 |
sub size_request { |
3620 |
my ($self) = @_; |
3621 |
|
3622 |
my ($w, $h) = @{$self->child}{qw(req_w req_h)}; |
3623 |
|
3624 |
($w + 4, $h + 4) |
3625 |
} |
3626 |
|
3627 |
sub invoke_size_allocate { |
3628 |
my ($self, $w, $h) = @_; |
3629 |
|
3630 |
$self->SUPER::invoke_size_allocate ($w - 4, $h - 4) |
3631 |
} |
3632 |
|
3633 |
sub invoke_visibility_change { |
3634 |
my ($self, $visible) = @_; |
3635 |
|
3636 |
return unless $visible; |
3637 |
|
3638 |
$self->{root}->on_post_alloc ("move_$self" => sub { |
3639 |
my $widget = $self->{owner} |
3640 |
or return; |
3641 |
|
3642 |
if ($widget->{visible}) { |
3643 |
my ($x, $y) = $widget->coord2global ($widget->{w}, 0); |
3644 |
|
3645 |
($x, $y) = $widget->coord2global (-$self->{w}, 0) |
3646 |
if $x + $self->{w} > $self->{root}{w}; |
3647 |
|
3648 |
$self->move_abs ($x, $y); |
3649 |
} else { |
3650 |
$self->hide; |
3651 |
} |
3652 |
}); |
3653 |
} |
3654 |
|
3655 |
sub _draw { |
3656 |
my ($self) = @_; |
3657 |
|
3658 |
my ($w, $h) = @$self{qw(w h)}; |
3659 |
|
3660 |
glColor 1, 0.8, 0.4; |
3661 |
glRect 0, 0, $w, $h; |
3662 |
|
3663 |
glColor 0, 0, 0; |
3664 |
glRect_lineloop .5, .5, $w + .5, $h + .5; |
3665 |
|
3666 |
glTranslate 2, 2; |
3667 |
|
3668 |
$self->SUPER::_draw; |
3669 |
} |
3670 |
|
3671 |
############################################################################# |
3672 |
|
3673 |
package DC::UI::Face; |
3674 |
|
3675 |
our @ISA = DC::UI::DrawBG::; |
3676 |
|
3677 |
use DC::OpenGL; |
3678 |
|
3679 |
sub new { |
3680 |
my $class = shift; |
3681 |
|
3682 |
my $self = $class->SUPER::new ( |
3683 |
size_w => 32, |
3684 |
size_h => 8, |
3685 |
aspect => 1, |
3686 |
can_events => 0, |
3687 |
@_, |
3688 |
); |
3689 |
|
3690 |
if ($self->{anim} && $self->{animspeed}) { |
3691 |
DC::weaken (my $widget = $self); |
3692 |
|
3693 |
$self->{animspeed} = List::Util::max 0.05, $self->{animspeed}; |
3694 |
$self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub { |
3695 |
return unless $::CONN; |
3696 |
|
3697 |
my $w = $widget |
3698 |
or return; |
3699 |
|
3700 |
++$w->{frame}; |
3701 |
$w->update_face; |
3702 |
|
3703 |
# somehow, $widget can go away |
3704 |
$w->update; |
3705 |
$w->update_timer; |
3706 |
}; |
3707 |
|
3708 |
$self->update_face; |
3709 |
$self->update_timer; |
3710 |
} |
3711 |
|
3712 |
$self |
3713 |
} |
3714 |
|
3715 |
sub update_timer { |
3716 |
my ($self) = @_; |
3717 |
|
3718 |
return unless $self->{timer}; |
3719 |
|
3720 |
if ($self->{visible}) { |
3721 |
$self->{timer}->start; |
3722 |
} else { |
3723 |
$self->{timer}->stop; |
3724 |
} |
3725 |
} |
3726 |
|
3727 |
sub update_face { |
3728 |
my ($self) = @_; |
3729 |
|
3730 |
if ($::CONN) { |
3731 |
if (my $anim = $::CONN->{anim}[$self->{anim}]) { |
3732 |
if ($anim && @$anim) { |
3733 |
$self->{face} = $anim->[ $self->{frame} % @$anim ]; |
3734 |
delete $self->{face_change_cb}; |
3735 |
|
3736 |
if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) { |
3737 |
unless ($tex->{name} || $tex->{loading}) { |
3738 |
$tex->upload (sub { $self->reconfigure }); |
3739 |
} |
3740 |
} |
3741 |
} |
3742 |
} |
3743 |
} |
3744 |
} |
3745 |
|
3746 |
sub size_request { |
3747 |
my ($self) = @_; |
3748 |
|
3749 |
if ($::CONN) { |
3750 |
if (my $faceid = $::CONN->{face}[$self->{face}]{id}) { |
3751 |
if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) { |
3752 |
if ($tex->{name}) { |
3753 |
return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h}); |
3754 |
} elsif (!$tex->{loading}) { |
3755 |
$tex->upload (sub { $self->reconfigure }); |
3756 |
} |
3757 |
} |
3758 |
|
3759 |
$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure }); |
3760 |
} |
3761 |
} |
3762 |
|
3763 |
($self->{size_w} || 8, $self->{size_h} || 8) |
3764 |
} |
3765 |
|
3766 |
sub update { |
3767 |
my ($self) = @_; |
3768 |
|
3769 |
return unless $self->{visible}; |
3770 |
|
3771 |
$self->SUPER::update; |
3772 |
} |
3773 |
|
3774 |
sub invoke_visibility_change { |
3775 |
my ($self) = @_; |
3776 |
|
3777 |
$self->update_timer; |
3778 |
|
3779 |
0 |
3780 |
} |
3781 |
|
3782 |
sub _draw { |
3783 |
my ($self) = @_; |
3784 |
|
3785 |
$self->SUPER::_draw; |
3786 |
|
3787 |
if (my $tex = $self->{tex}) { |
3788 |
glEnable GL_TEXTURE_2D; |
3789 |
glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; |
3790 |
glColor 0, 0, 0, 1; |
3791 |
$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h}); |
3792 |
glDisable GL_TEXTURE_2D; |
3793 |
} |
3794 |
} |
3795 |
|
3796 |
sub destroy { |
3797 |
my ($self) = @_; |
3798 |
|
3799 |
(delete $self->{timer})->cancel |
3800 |
if $self->{timer}; |
3801 |
|
3802 |
$self->SUPER::destroy; |
3803 |
} |
3804 |
|
3805 |
############################################################################# |
3806 |
|
3807 |
package DC::UI::Buttonbar; |
3808 |
|
3809 |
our @ISA = DC::UI::HBox::; |
3810 |
|
3811 |
# TODO: should actually wrap buttons and other goodies. |
3812 |
|
3813 |
############################################################################# |
3814 |
|
3815 |
package DC::UI::Menu; |
3816 |
|
3817 |
our @ISA = DC::UI::Toplevel::; |
3818 |
|
3819 |
use DC::OpenGL; |
3820 |
|
3821 |
sub new { |
3822 |
my $class = shift; |
3823 |
|
3824 |
my $self = $class->SUPER::new ( |
3825 |
items => [], |
3826 |
z => 100, |
3827 |
@_, |
3828 |
); |
3829 |
|
3830 |
$self->add ($self->{vbox} = new DC::UI::VBox); |
3831 |
|
3832 |
for my $item (@{ $self->{items} }) { |
3833 |
my ($widget, $cb, $tooltip) = @$item; |
3834 |
|
3835 |
# handle various types of items, only text for now |
3836 |
if (!ref $widget) { |
3837 |
if ($widget =~ /\t/) { |
3838 |
my ($left, $right) = split /\t/, $widget, 2; |
3839 |
|
3840 |
$widget = new DC::UI::HBox |
3841 |
can_hover => 1, |
3842 |
can_events => 1, |
3843 |
tooltip => $tooltip, |
3844 |
children => [ |
3845 |
(new DC::UI::Label markup => $left, expand => 1), |
3846 |
(new DC::UI::Label markup => $right, align => +1), |
3847 |
], |
3848 |
; |
3849 |
|
3850 |
} else { |
3851 |
$widget = new DC::UI::Label |
3852 |
can_hover => 1, |
3853 |
can_events => 1, |
3854 |
markup => $widget, |
3855 |
tooltip => $tooltip; |
3856 |
} |
3857 |
} |
3858 |
|
3859 |
$self->{item}{$widget} = $item; |
3860 |
|
3861 |
$self->{vbox}->add ($widget); |
3862 |
} |
3863 |
|
3864 |
$self |
3865 |
} |
3866 |
|
3867 |
# popup given the event (must be a mouse button down event currently) |
3868 |
sub popup { |
3869 |
my ($self, $ev) = @_; |
3870 |
|
3871 |
$self->emit ("popdown"); |
3872 |
|
3873 |
# maybe save $GRAB? must be careful about events... |
3874 |
$GRAB = $self; |
3875 |
$self->{button} = $ev->{button}; |
3876 |
|
3877 |
$self->show; |
3878 |
$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5); |
3879 |
} |
3880 |
|
3881 |
sub invoke_mouse_motion { |
3882 |
my ($self, $ev, $x, $y) = @_; |
3883 |
|
3884 |
# TODO: should use vbox->find_widget or so |
3885 |
$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y}); |
3886 |
$self->{hover} = $self->{item}{$HOVER}; |
3887 |
|
3888 |
0 |
3889 |
} |
3890 |
|
3891 |
sub invoke_button_up { |
3892 |
my ($self, $ev, $x, $y) = @_; |
3893 |
|
3894 |
if ($ev->{button} == $self->{button}) { |
3895 |
undef $GRAB; |
3896 |
$self->hide; |
3897 |
|
3898 |
$self->emit ("popdown"); |
3899 |
$self->{hover}[1]->() if $self->{hover}; |
3900 |
} else { |
3901 |
return 0 |
3902 |
} |
3903 |
|
3904 |
1 |
3905 |
} |
3906 |
|
3907 |
############################################################################# |
3908 |
|
3909 |
package DC::UI::Multiplexer; |
3910 |
|
3911 |
our @ISA = DC::UI::Container::; |
3912 |
|
3913 |
sub new { |
3914 |
my $class = shift; |
3915 |
|
3916 |
my $self = $class->SUPER::new ( |
3917 |
@_, |
3918 |
); |
3919 |
|
3920 |
$self->{current} = $self->{children}[0] |
3921 |
if @{ $self->{children} }; |
3922 |
|
3923 |
$self |
3924 |
} |
3925 |
|
3926 |
sub add { |
3927 |
my ($self, @widgets) = @_; |
3928 |
|
3929 |
$self->SUPER::add (@widgets); |
3930 |
|
3931 |
$self->{current} = $self->{children}[0] |
3932 |
if @{ $self->{children} }; |
3933 |
} |
3934 |
|
3935 |
sub get_current_page { |
3936 |
my ($self) = @_; |
3937 |
|
3938 |
$self->{current} |
3939 |
} |
3940 |
|
3941 |
sub set_current_page { |
3942 |
my ($self, $page_or_widget) = @_; |
3943 |
|
3944 |
my $widget = ref $page_or_widget |
3945 |
? $page_or_widget |
3946 |
: $self->{children}[$page_or_widget]; |
3947 |
|
3948 |
$self->{current} = $widget; |
3949 |
$self->{current}->configure (0, 0, $self->{w}, $self->{h}); |
3950 |
|
3951 |
$self->emit (page_changed => $self->{current}); |
3952 |
|
3953 |
$self->realloc; |
3954 |
} |
3955 |
|
3956 |
sub visible_children { |
3957 |
$_[0]{current} |
3958 |
} |
3959 |
|
3960 |
sub size_request { |
3961 |
my ($self) = @_; |
3962 |
|
3963 |
$self->{current}->size_request |
3964 |
} |
3965 |
|
3966 |
sub invoke_size_allocate { |
3967 |
my ($self, $w, $h) = @_; |
3968 |
|
3969 |
$self->{current}->configure (0, 0, $w, $h); |
3970 |
|
3971 |
1 |
3972 |
} |
3973 |
|
3974 |
sub _draw { |
3975 |
my ($self) = @_; |
3976 |
|
3977 |
$self->{current}->draw; |
3978 |
} |
3979 |
|
3980 |
############################################################################# |
3981 |
|
3982 |
package DC::UI::Notebook; |
3983 |
|
3984 |
use DC::OpenGL; |
3985 |
|
3986 |
our @ISA = DC::UI::VBox::; |
3987 |
|
3988 |
sub new { |
3989 |
my $class = shift; |
3990 |
|
3991 |
my $self = $class->SUPER::new ( |
3992 |
buttonbar => (new DC::UI::Buttonbar), |
3993 |
multiplexer => (new DC::UI::Multiplexer expand => 1), |
3994 |
active_outline => [.7, .7, 0.2], |
3995 |
# filter => # will be put between multiplexer and $self |
3996 |
@_, |
3997 |
); |
3998 |
|
3999 |
$self->{filter}->add ($self->{multiplexer}) if $self->{filter}; |
4000 |
$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer}); |
4001 |
|
4002 |
{ |
4003 |
Scalar::Util::weaken (my $wself = $self); |
4004 |
|
4005 |
$self->{multiplexer}->connect (c_add => sub { |
4006 |
my ($mplex, $widgets) = @_; |
4007 |
|
4008 |
for my $child (@$widgets) { |
4009 |
Scalar::Util::weaken $child; |
4010 |
$child->{c_tab_} ||= do { |
4011 |
my $tab = |
4012 |
(UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base") |
4013 |
? $child->{c_tab} |
4014 |
: new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1]; |
4015 |
|
4016 |
$tab->connect (activate => sub { |
4017 |
$wself->set_current_page ($child); |
4018 |
}); |
4019 |
|
4020 |
$tab |
4021 |
}; |
4022 |
|
4023 |
$self->{buttonbar}->add ($child->{c_tab_}); |
4024 |
} |
4025 |
}); |
4026 |
|
4027 |
$self->{multiplexer}->connect (c_remove => sub { |
4028 |
my ($mplex, $widgets) = @_; |
4029 |
|
4030 |
for my $child (@$widgets) { |
4031 |
$wself->{buttonbar}->remove ($child->{c_tab_}); |
4032 |
} |
4033 |
}); |
4034 |
} |
4035 |
|
4036 |
$self |
4037 |
} |
4038 |
|
4039 |
sub add { |
4040 |
my ($self, @widgets) = @_; |
4041 |
|
4042 |
$self->{multiplexer}->add (@widgets) |
4043 |
} |
4044 |
|
4045 |
sub remove { |
4046 |
my ($self, @widgets) = @_; |
4047 |
|
4048 |
$self->{multiplexer}->remove (@widgets) |
4049 |
} |
4050 |
|
4051 |
sub pages { |
4052 |
my ($self) = @_; |
4053 |
$self->{multiplexer}->children |
4054 |
} |
4055 |
|
4056 |
sub add_tab { |
4057 |
my ($self, $title, $widget, $tooltip) = @_; |
4058 |
|
4059 |
$title = [$title, $tooltip] unless ref $title; |
4060 |
$widget->{c_tab} = $title; |
4061 |
|
4062 |
$self->add ($widget); |
4063 |
} |
4064 |
|
4065 |
sub get_current_page { |
4066 |
my ($self) = @_; |
4067 |
|
4068 |
$self->{multiplexer}->get_current_page |
4069 |
} |
4070 |
|
4071 |
sub set_current_page { |
4072 |
my ($self, $page) = @_; |
4073 |
|
4074 |
$self->{multiplexer}->set_current_page ($page); |
4075 |
$self->emit (page_changed => $self->{multiplexer}{current}); |
4076 |
} |
4077 |
|
4078 |
sub _draw { |
4079 |
my ($self) = @_; |
4080 |
|
4081 |
$self->SUPER::_draw (); |
4082 |
|
4083 |
if (my $cur = $self->{multiplexer}{current}) { |
4084 |
if ($cur = $cur->{c_tab_}) { |
4085 |
glTranslate $self->{buttonbar}{x} + $cur->{x}, |
4086 |
$self->{buttonbar}{y} + $cur->{y}; |
4087 |
glLineWidth 3; |
4088 |
#glEnable GL_BLEND; |
4089 |
#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA; |
4090 |
glColor @{$self->{active_outline}}; |
4091 |
glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5; |
4092 |
glLineWidth 1; |
4093 |
#glDisable GL_BLEND; |
4094 |
} |
4095 |
} |
4096 |
} |
4097 |
|
4098 |
############################################################################# |
4099 |
|
4100 |
package DC::UI::Selector; |
4101 |
|
4102 |
use utf8; |
4103 |
|
4104 |
our @ISA = DC::UI::Button::; |
4105 |
|
4106 |
sub new { |
4107 |
my $class = shift; |
4108 |
|
4109 |
my $self = $class->SUPER::new ( |
4110 |
options => [], # [value, title, longdesc], ... |
4111 |
value => undef, |
4112 |
@_, |
4113 |
); |
4114 |
|
4115 |
$self->_set_value ($self->{value}); |
4116 |
|
4117 |
$self |
4118 |
} |
4119 |
|
4120 |
sub invoke_button_down { |
4121 |
my ($self, $ev) = @_; |
4122 |
|
4123 |
my @menu_items; |
4124 |
|
4125 |
for (@{ $self->{options} }) { |
4126 |
my ($value, $title, $tooltip) = @$_; |
4127 |
|
4128 |
push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }]; |
4129 |
} |
4130 |
|
4131 |
DC::UI::Menu->new (items => \@menu_items)->popup ($ev); |
4132 |
} |
4133 |
|
4134 |
sub _set_value { |
4135 |
my ($self, $value) = @_; |
4136 |
|
4137 |
my ($item) = grep $_->[0] eq $value, @{ $self->{options} }; |
4138 |
$item ||= $self->{options}[0] |
4139 |
or return; |
4140 |
|
4141 |
$self->{value} = $item->[0]; |
4142 |
$self->set_markup ("$item->[1] ⇓"); |
4143 |
# $self->set_tooltip ($item->[2]); |
4144 |
} |
4145 |
|
4146 |
sub set_value { |
4147 |
my ($self, $value) = @_; |
4148 |
|
4149 |
return unless $self->{value} ne $value; |
4150 |
|
4151 |
$self->_set_value ($value); |
4152 |
$self->emit (changed => $value); |
4153 |
} |
4154 |
|
4155 |
sub set_options { |
4156 |
my ($self, $options) = @_; |
4157 |
|
4158 |
$self->{options} = $options; |
4159 |
$self->_set_value ($self->{value}); |
4160 |
} |
4161 |
|
4162 |
############################################################################# |
4163 |
|
4164 |
package DC::UI::Statusbox; |
4165 |
|
4166 |
our @ISA = DC::UI::VBox::; |
4167 |
|
4168 |
sub new { |
4169 |
my $class = shift; |
4170 |
|
4171 |
my $self = $class->SUPER::new ( |
4172 |
fontsize => 0.8, |
4173 |
@_, |
4174 |
); |
4175 |
|
4176 |
DC::weaken (my $this = $self); |
4177 |
|
4178 |
$self->{timer} = EV::timer 1, 1, sub { $this->reorder }; |
4179 |
|
4180 |
$self |
4181 |
} |
4182 |
|
4183 |
sub reorder { |
4184 |
my ($self) = @_; |
4185 |
my $NOW = Time::HiRes::time; |
4186 |
|
4187 |
# freeze display when hovering over any label |
4188 |
return if $DC::UI::TOOLTIP->{owner} |
4189 |
&& grep $DC::UI::TOOLTIP->{owner} == $_->{label}, |
4190 |
values %{ $self->{item} }; |
4191 |
|
4192 |
while (my ($k, $v) = each %{ $self->{item} }) { |
4193 |
delete $self->{item}{$k} if $v->{timeout} < $NOW; |
4194 |
} |
4195 |
|
4196 |
$self->{timer}->set (1, 1); |
4197 |
|
4198 |
my @widgets; |
4199 |
|
4200 |
my @items = sort { |
4201 |
$a->{pri} <=> $b->{pri} |
4202 |
or $b->{id} <=> $a->{id} |
4203 |
} values %{ $self->{item} }; |
4204 |
|
4205 |
my $count = 10 + 1; |
4206 |
for my $item (@items) { |
4207 |
last unless --$count; |
4208 |
|
4209 |
my $label = $item->{label} ||= do { |
4210 |
# TODO: doesn't handle markup well (read as: at all) |
4211 |
my $short = $item->{count} > 1 |
4212 |
? "<b>$item->{count} ×</b> $item->{text}" |
4213 |
: $item->{text}; |
4214 |
|
4215 |
for ($short) { |
4216 |
s/^\s+//; |
4217 |
s/\s+/ /g; |
4218 |
} |
4219 |
|
4220 |
new DC::UI::Label |
4221 |
markup => $short, |
4222 |
tooltip => $item->{tooltip}, |
4223 |
tooltip_font => $::FONT_PROP, |
4224 |
tooltip_width => 0.67, |
4225 |
fontsize => $item->{fontsize} || $self->{fontsize}, |
4226 |
max_w => $::WIDTH * 0.44, |
4227 |
fg => [@{ $item->{fg} }], |
4228 |
can_events => 1, |
4229 |
can_hover => 1 |
4230 |
}; |
4231 |
|
4232 |
if ((my $diff = $item->{timeout} - $NOW) < 2) { |
4233 |
$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2; |
4234 |
$label->update; |
4235 |
$label->set_max_size (undef, $label->{req_h} * $diff) |
4236 |
if $diff < 1; |
4237 |
$self->{timer}->set (1/30, 1/30); |
4238 |
} else { |
4239 |
$label->{fg}[3] = $item->{fg}[3] || 1; |
4240 |
} |
4241 |
|
4242 |
push @widgets, $label; |
4243 |
} |
4244 |
|
4245 |
$self->clear; |
4246 |
$self->SUPER::add (reverse @widgets); |
4247 |
} |
4248 |
|
4249 |
sub add { |
4250 |
my ($self, $text, %arg) = @_; |
4251 |
|
4252 |
$text =~ s/^\s+//; |
4253 |
$text =~ s/\s+$//; |
4254 |
|
4255 |
return unless $text; |
4256 |
|
4257 |
my $timeout = (int time) + ((delete $arg{timeout}) || 60); |
4258 |
|
4259 |
my $group = exists $arg{group} ? $arg{group} : ++$self->{id}; |
4260 |
|
4261 |
if (my $item = $self->{item}{$group}) { |
4262 |
if ($item->{text} eq $text) { |
4263 |
$item->{count}++; |
4264 |
} else { |
4265 |
$item->{count} = 1; |
4266 |
$item->{text} = $item->{tooltip} = $text; |
4267 |
} |
4268 |
$item->{id} += 0.2;#d# |
4269 |
$item->{timeout} = $timeout; |
4270 |
delete $item->{label}; |
4271 |
} else { |
4272 |
$self->{item}{$group} = { |
4273 |
id => ++$self->{id}, |
4274 |
text => $text, |
4275 |
timeout => $timeout, |
4276 |
tooltip => $text, |
4277 |
fg => [0.8, 0.8, 0.8, 0.8], |
4278 |
pri => 0, |
4279 |
count => 1, |
4280 |
%arg, |
4281 |
}; |
4282 |
} |
4283 |
|
4284 |
$ROOT->on_refresh (reorder => sub { |
4285 |
$self->reorder; |
4286 |
}); |
4287 |
} |
4288 |
|
4289 |
sub reconfigure { |
4290 |
my ($self) = @_; |
4291 |
|
4292 |
delete $_->{label} |
4293 |
for values %{ $self->{item} || {} }; |
4294 |
|
4295 |
$self->reorder; |
4296 |
$self->SUPER::reconfigure; |
4297 |
} |
4298 |
|
4299 |
sub destroy { |
4300 |
my ($self) = @_; |
4301 |
|
4302 |
$self->{timer}->cancel; |
4303 |
|
4304 |
$self->SUPER::destroy; |
4305 |
} |
4306 |
|
4307 |
############################################################################# |
4308 |
|
4309 |
package DC::UI::Root; |
4310 |
|
4311 |
our @ISA = DC::UI::Container::; |
4312 |
|
4313 |
use List::Util qw(min max); |
4314 |
|
4315 |
use DC::OpenGL; |
4316 |
|
4317 |
sub new { |
4318 |
my $class = shift; |
4319 |
|
4320 |
my $self = $class->SUPER::new ( |
4321 |
visible => 1, |
4322 |
@_, |
4323 |
); |
4324 |
|
4325 |
DC::weaken ($self->{root} = $self); |
4326 |
|
4327 |
$self |
4328 |
} |
4329 |
|
4330 |
sub size_request { |
4331 |
my ($self) = @_; |
4332 |
|
4333 |
($self->{w}, $self->{h}) |
4334 |
} |
4335 |
|
4336 |
sub _to_pixel { |
4337 |
my ($coord, $size, $max) = @_; |
4338 |
|
4339 |
$coord = |
4340 |
$coord eq "center" ? ($max - $size) * 0.5 |
4341 |
: $coord eq "max" ? $max |
4342 |
: $coord; |
4343 |
|
4344 |
$coord = 0 if $coord < 0; |
4345 |
$coord = $max - $size if $coord > $max - $size; |
4346 |
|
4347 |
int $coord + 0.5 |
4348 |
} |
4349 |
|
4350 |
sub invoke_size_allocate { |
4351 |
my ($self, $w, $h) = @_; |
4352 |
|
4353 |
for my $child ($self->children) { |
4354 |
my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; |
4355 |
|
4356 |
$X = $child->{force_x} if exists $child->{force_x}; |
4357 |
$Y = $child->{force_y} if exists $child->{force_y}; |
4358 |
|
4359 |
$X = _to_pixel $X, $W, $self->{w}; |
4360 |
$Y = _to_pixel $Y, $H, $self->{h}; |
4361 |
|
4362 |
$child->configure ($X, $Y, $W, $H); |
4363 |
} |
4364 |
|
4365 |
1 |
4366 |
} |
4367 |
|
4368 |
sub coord2local { |
4369 |
my ($self, $x, $y) = @_; |
4370 |
|
4371 |
($x, $y) |
4372 |
} |
4373 |
|
4374 |
sub coord2global { |
4375 |
my ($self, $x, $y) = @_; |
4376 |
|
4377 |
($x, $y) |
4378 |
} |
4379 |
|
4380 |
sub update { |
4381 |
my ($self) = @_; |
4382 |
|
4383 |
$::WANT_REFRESH = 1; |
4384 |
} |
4385 |
|
4386 |
sub add { |
4387 |
my ($self, @children) = @_; |
4388 |
|
4389 |
$_->{is_toplevel} = 1 |
4390 |
for @children; |
4391 |
|
4392 |
$self->SUPER::add (@children); |
4393 |
} |
4394 |
|
4395 |
sub remove { |
4396 |
my ($self, @children) = @_; |
4397 |
|
4398 |
$self->SUPER::remove (@children); |
4399 |
|
4400 |
delete $self->{is_toplevel} |
4401 |
for @children; |
4402 |
|
4403 |
while (@children) { |
4404 |
my $w = pop @children; |
4405 |
push @children, $w->children; |
4406 |
$w->set_invisible; |
4407 |
} |
4408 |
} |
4409 |
|
4410 |
sub on_refresh { |
4411 |
my ($self, $id, $cb) = @_; |
4412 |
|
4413 |
$self->{refresh_hook}{$id} = $cb; |
4414 |
} |
4415 |
|
4416 |
sub on_post_alloc { |
4417 |
my ($self, $id, $cb) = @_; |
4418 |
|
4419 |
$self->{post_alloc_hook}{$id} = $cb; |
4420 |
} |
4421 |
|
4422 |
sub draw { |
4423 |
my ($self) = @_; |
4424 |
|
4425 |
while ($self->{refresh_hook}) { |
4426 |
$_->() |
4427 |
for values %{delete $self->{refresh_hook}}; |
4428 |
} |
4429 |
|
4430 |
while ($self->{realloc}) { |
4431 |
my %queue; |
4432 |
my @queue; |
4433 |
my $widget; |
4434 |
|
4435 |
outer: |
4436 |
while () { |
4437 |
if (my $realloc = delete $self->{realloc}) { |
4438 |
for $widget (values %$realloc) { |
4439 |
$widget->{visible} or next; # do not resize invisible widgets |
4440 |
|
4441 |
$queue{$widget+0}++ and next; # duplicates are common |
4442 |
|
4443 |
push @{ $queue[$widget->{visible}] }, $widget; |
4444 |
} |
4445 |
} |
4446 |
|
4447 |
while () { |
4448 |
@queue or last outer; |
4449 |
|
4450 |
$widget = pop @{ $queue[-1] || [] } |
4451 |
and last; |
4452 |
|
4453 |
pop @queue; |
4454 |
} |
4455 |
|
4456 |
delete $queue{$widget+0}; |
4457 |
|
4458 |
my ($w, $h) = $widget->size_request; |
4459 |
|
4460 |
$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2; |
4461 |
$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2; |
4462 |
|
4463 |
$w = min $widget->{max_w}, $w if exists $widget->{max_w}; |
4464 |
$h = min $widget->{max_h}, $h if exists $widget->{max_h}; |
4465 |
|
4466 |
$w = $widget->{force_w} if exists $widget->{force_w}; |
4467 |
$h = $widget->{force_h} if exists $widget->{force_h}; |
4468 |
|
4469 |
if ($widget->{req_w} != $w || $widget->{req_h} != $h |
4470 |
|| delete $widget->{force_realloc}) { |
4471 |
$widget->{req_w} = $w; |
4472 |
$widget->{req_h} = $h; |
4473 |
|
4474 |
$self->{size_alloc}{$widget+0} = $widget; |
4475 |
|
4476 |
if (my $parent = $widget->{parent}) { |
4477 |
$self->{realloc}{$parent+0} = $parent |
4478 |
unless $queue{$parent+0}; |
4479 |
|
4480 |
$parent->{force_size_alloc} = 1; |
4481 |
$self->{size_alloc}{$parent+0} = $parent; |
4482 |
} |
4483 |
} |
4484 |
|
4485 |
delete $self->{realloc}{$widget+0}; |
4486 |
} |
4487 |
|
4488 |
while (my $size_alloc = delete $self->{size_alloc}) { |
4489 |
my @queue = sort { $a->{visible} <=> $b->{visible} } |
4490 |
values %$size_alloc; |
4491 |
|
4492 |
while () { |
4493 |
my $widget = pop @queue || last; |
4494 |
|
4495 |
my ($w, $h) = @$widget{qw(alloc_w alloc_h)}; |
4496 |
|
4497 |
$w = max $widget->{min_w}, $w; |
4498 |
$h = max $widget->{min_h}, $h; |
4499 |
|
4500 |
# $w = min $self->{w} - $widget->{x}, $w if $self->{w}; |
4501 |
# $h = min $self->{h} - $widget->{y}, $h if $self->{h}; |
4502 |
|
4503 |
$w = min $widget->{max_w}, $w if exists $widget->{max_w}; |
4504 |
$h = min $widget->{max_h}, $h if exists $widget->{max_h}; |
4505 |
|
4506 |
$w = int $w + 0.5; |
4507 |
$h = int $h + 0.5; |
4508 |
|
4509 |
if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) { |
4510 |
$widget->{old_w} = $widget->{w}; |
4511 |
$widget->{old_h} = $widget->{h}; |
4512 |
|
4513 |
$widget->{w} = $w; |
4514 |
$widget->{h} = $h; |
4515 |
|
4516 |
$widget->emit (size_allocate => $w, $h); |
4517 |
} |
4518 |
} |
4519 |
} |
4520 |
} |
4521 |
|
4522 |
while ($self->{post_alloc_hook}) { |
4523 |
$_->() |
4524 |
for values %{delete $self->{post_alloc_hook}}; |
4525 |
} |
4526 |
|
4527 |
glViewport 0, 0, $::WIDTH, $::HEIGHT; |
4528 |
glClearColor +($::CFG->{fow_intensity}) x 3, 1; |
4529 |
glClear GL_COLOR_BUFFER_BIT; |
4530 |
|
4531 |
glMatrixMode GL_PROJECTION; |
4532 |
glLoadIdentity; |
4533 |
glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000; |
4534 |
glMatrixMode GL_MODELVIEW; |
4535 |
glLoadIdentity; |
4536 |
|
4537 |
{ |
4538 |
package DC::UI::Base; |
4539 |
|
4540 |
local ($draw_x, $draw_y, $draw_w, $draw_h) = |
4541 |
(0, 0, $self->{w}, $self->{h}); |
4542 |
|
4543 |
$self->_draw; |
4544 |
} |
4545 |
} |
4546 |
|
4547 |
############################################################################# |
4548 |
|
4549 |
package DC::UI; |
4550 |
|
4551 |
$ROOT = new DC::UI::Root; |
4552 |
$TOOLTIP = new DC::UI::Tooltip z => 900; |
4553 |
|
4554 |
1 |
4555 |
|