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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.27 by root, Sat Apr 8 22:25:37 2006 UTC vs.
Revision 1.436 by root, Wed Aug 22 21:40:57 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 $TOOLTIP->set_tooltip_from ($widget);
36 $TOOLTIP->show;
37 }
38
39 return;
40 }
41 }
42 }
43
44 $TOOLTIP->hide;
45 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
46 delete $TOOLTIP->{owner};
47});
48
49sub get_layout {
50 my $layout;
51
52 for (grep { $_->{name} } values %WIDGET) {
53 my $win = $layout->{$_->{name}} = { };
54
55 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
56 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
57 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
58 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
59
60 $win->{show} = $_->{visible} && $_->{is_toplevel};
61 }
62
63 $layout
64}
65
66sub set_layout {
67 my ($layout) = @_;
68
69 $LAYOUT = $layout;
70}
12 71
13# class methods for events 72# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 73sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 74 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 75 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 76}
77
78sub feed_sdl_key_up_event {
79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
81}
82
83sub check_hover {
84 my ($widget) = @_;
85
86 if ($widget != $HOVER) {
87 my $hover = $HOVER; $HOVER = $widget;
88
89 $hover->update if $hover && $hover->{can_hover};
90 $HOVER->update if $HOVER && $HOVER->{can_hover};
91
92 $TOOLTIP_WATCHER->start;
93 }
94}
95
96sub feed_sdl_button_down_event {
97 my ($ev) = @_;
98 my ($x, $y) = ($ev->{x}, $ev->{y});
99
100 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
101
102 unless ($GRAB) {
103 my $widget = $ROOT->find_widget ($x, $y);
104
105 $GRAB = $widget;
106 $GRAB->update if $GRAB;
107
108 $TOOLTIP_WATCHER->cb->();
109 }
110
111 if ($GRAB) {
112 if ($ev->{button} == 4 || $ev->{button} == 5) {
113 # mousewheel
114 my $delta = $ev->{button} * 2 - 9;
115 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
116
117 $ev->{dx} = $shift ? $delta : 0;
118 $ev->{dy} = $shift ? 0 : $delta;
119
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
125}
126
127sub feed_sdl_button_up_event {
128 my ($ev) = @_;
129
130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
131
132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
137 unless ($BUTTON_STATE) {
138 my $grab = $GRAB; undef $GRAB;
139 $grab->update if $grab;
140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
144 }
145}
146
147sub feed_sdl_motion_event {
148 my ($ev) = @_;
149 my ($x, $y) = ($ev->{x}, $ev->{y});
150
151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
152
153 check_hover $widget;
154
155 $HOVER->emit (mouse_motion => $ev)
156 if $HOVER;
157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
18 228
19sub new { 229sub new {
20 my $class = shift; 230 my $class = shift;
21 231
22 bless { @_ }, $class 232 my $self = bless {
23} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
24 241
25sub activate { 242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 243
30sub deactivate { 244 for (keys %$self) {
31 @ACTIVE_WIDGETS = 245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __w_ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
346sub move_abs {
347 my ($self, $x, $y, $z) = @_;
348
349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
351 $self->{z} = $z if defined $z;
352
353 $self->update;
354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
363}
364
365sub size_request {
366 require Carp;
367 Carp::confess "size_request is abstract";
368}
369
370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
414 my ($self, $w, $h) = @_;
415
416 $self->{max_w} = int $w if defined $w;
417 $self->{max_h} = int $h if defined $h;
418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
438# translate global coordinates to local coordinate system
439sub coord2local {
440 my ($self, $x, $y) = @_;
441
442 Carp::confess unless $self->{parent};#d#
443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
445}
446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
456sub invoke_focus_in {
457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
462 $FOCUS = $self;
463
464 $self->update;
465
466 0
467}
468
469sub invoke_focus_out {
470 my ($self) = @_;
471
472 return unless $FOCUS == $self;
473
474 undef $FOCUS;
475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
497sub invoke_button_down {
498 my ($self, $ev, $x, $y) = @_;
499
500 $self->grab_focus;
501
502 0
503}
504
505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
517 my ($self, $signal) = @_;
518
519 delete $self->{signal_cb}{$signal};
520}
521
522my %has_coords = (
523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
528
529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
550}
551
552#sub find_widget {
553# in .xs
554
555sub set_parent {
556 my ($self, $parent) = @_;
557
558 CFPlus::weaken ($self->{parent} = $parent);
559 $self->set_visible if $parent->{visible};
560}
561
562sub realloc {
563 my ($self) = @_;
564
565 if ($self->{visible}) {
566 return if $self->{root}{realloc}{$self+0};
567
568 $self->{root}{realloc}{$self+0} = $self;
569 $self->{root}->update;
570 } else {
571 delete $self->{req_w};
572 delete $self->{req_h};
573 }
574}
575
576sub update {
577 my ($self) = @_;
578
579 $self->{parent}->update
580 if $self->{parent};
581}
582
583sub reconfigure {
584 my ($self) = @_;
585
586 $self->realloc;
587 $self->update;
588}
589
590# using global variables seems a bit hacky, but passing through all drawing
591# functions seems pointless.
592our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
593
594#sub draw {
595#CFPlus.xs
596
597sub _draw {
598 my ($self) = @_;
599
600 warn "no draw defined for $self\n";
601}
602
603sub DESTROY {
604 my ($self) = @_;
605
606 return if CFPlus::in_destruct;
607
608 local $@;
609 eval { $self->destroy };
610 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
611
612 delete $WIDGET{$self+0};
613}
614
615#############################################################################
616
617package CFPlus::UI::DrawBG;
618
619our @ISA = CFPlus::UI::Base::;
620
621use strict;
622use CFPlus::OpenGL;
623
624sub new {
625 my $class = shift;
626
627 $class->SUPER::new (
628 #bg => [0, 0, 0, 0.2],
629 #active_bg => [1, 1, 1, 0.5],
630 @_
631 )
632}
633
634sub _draw {
635 my ($self) = @_;
636
637 my $color = $FOCUS == $self && $self->{active_bg}
638 ? $self->{active_bg}
639 : $self->{bg};
640
641 if ($color && (@$color < 4 || $color->[3])) {
642 my ($w, $h) = @$self{qw(w h)};
643
644 glEnable GL_BLEND;
645 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
646 glColor_premultiply @$color;
647 glRect 0, 0, $w, $h;
648 glDisable GL_BLEND;
649 }
650}
651
652#############################################################################
653
654package CFPlus::UI::Empty;
655
656our @ISA = CFPlus::UI::Base::;
657
658sub new {
659 my ($class, %arg) = @_;
660 $class->SUPER::new (can_events => 0, %arg);
661}
662
663sub size_request {
664 my ($self) = @_;
665
666 ($self->{w} + 0, $self->{h} + 0)
667}
668
669sub draw { }
670
671#############################################################################
672
673package CFPlus::UI::Container;
674
675our @ISA = CFPlus::UI::Base::;
676
677sub new {
678 my ($class, %arg) = @_;
679
680 my $children = delete $arg{children};
681
682 my $self = $class->SUPER::new (
683 children => [],
684 can_events => 0,
685 %arg,
686 );
687
688 $self->add (@$children)
689 if $children && @$children;
690
691 $self
692}
693
694sub realloc {
695 my ($self) = @_;
696
697 $self->{force_realloc} = 1;
698 $self->{force_size_alloc} = 1;
699 $self->SUPER::realloc;
700}
701
702sub add {
703 my ($self, @widgets) = @_;
704
705 $_->set_parent ($self)
706 for @widgets;
707
708 # TODO: only do this in widgets that need it, e.g. root, fixed
709 use sort 'stable';
710
711 $self->{children} = [
32 sort { $a->{z} <=> $b->{z} } 712 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] } 713 @{$self->{children}}, @widgets
34 @ACTIVE_WIDGETS; 714 ];
35}
36 715
716 $self->realloc;
717
718 $self->emit (c_add => \@widgets);
719
720 map $_+0, @widgets
721}
722
723sub children {
724 @{ $_[0]{children} }
725}
726
37sub move { 727sub remove {
728 my ($self, @widgets) = @_;
729
730 $self->emit (c_remove => \@widgets);
731
732 for my $child (@widgets) {
733 delete $child->{parent};
734 $child->hide;
735 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
736 }
737
738 $self->realloc;
739}
740
741sub clear {
742 my ($self) = @_;
743
744 my $children = $self->{children};
745 $self->{children} = [];
746
747 for (@$children) {
748 delete $_->{parent};
749 $_->hide;
750 }
751
752 $self->realloc;
753}
754
755sub find_widget {
38 my ($self, $x, $y, $z) = @_; 756 my ($self, $x, $y) = @_;
39 $self->{x} = $x;
40 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42}
43 757
758 $x -= $self->{x};
759 $y -= $self->{y};
760
761 my $res;
762
763 for (reverse $self->visible_children) {
764 $res = $_->find_widget ($x, $y)
765 and return $res;
766 }
767
768 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
769}
770
44sub needs_redraw { 771sub _draw {
45 0 772 my ($self) = @_;
773
774 $_->draw for $self->visible_children;
46} 775}
776
777#############################################################################
778
779package CFPlus::UI::Bin;
780
781our @ISA = CFPlus::UI::Container::;
782
783sub new {
784 my ($class, %arg) = @_;
785
786 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
787
788 $class->SUPER::new (children => [$child], %arg)
789}
790
791sub add {
792 my ($self, $child) = @_;
793
794 $self->clear;
795 $self->SUPER::add ($child);
796}
797
798sub remove {
799 my ($self, $widget) = @_;
800
801 $self->SUPER::remove ($widget);
802
803 $self->{children} = [new CFPlus::UI::Empty]
804 unless @{$self->{children}};
805}
806
807sub child { $_[0]->{children}[0] }
47 808
48sub size_request { 809sub size_request {
49 die "size_request is abtract"; 810 $_[0]{children}[0]->size_request
50} 811}
51 812
52sub focus_in { 813sub invoke_size_allocate {
53 my ($widget) = @_;
54 $FOCUS = $widget;
55}
56
57sub focus_out {
58 my ($widget) = @_;
59}
60
61sub key_down {
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up {
66 my ($widget, $sdlev) = @_;
67}
68
69sub button_down {
70 my ($widget, $sdlev) = @_;
71}
72
73sub button_up {
74 my ($widget, $sdlev) = @_;
75}
76
77sub w { $_[0]->{w} }
78sub h { $_[0]->{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83sub draw {
84 my ($self) = @_; 814 my ($self, $w, $h) = @_;
85 815
86 glPushMatrix; 816 $self->{children}[0]->configure (0, 0, $w, $h);
87 glTranslate $self->{x}, $self->{y}, 0; 817
818 1
819}
820
821#############################################################################
822
823# back-buffered drawing area
824
825package CFPlus::UI::Window;
826
827our @ISA = CFPlus::UI::Bin::;
828
829use CFPlus::OpenGL;
830
831sub new {
832 my ($class, %arg) = @_;
833
834 my $self = $class->SUPER::new (%arg);
835}
836
837sub update {
838 my ($self) = @_;
839
840 $ROOT->on_post_alloc ($self => sub { $self->render_child });
841 $self->SUPER::update;
842}
843
844sub invoke_size_allocate {
845 my ($self, $w, $h) = @_;
846
88 $self->_draw; 847 $self->update;
89 glPopMatrix; 848
849 $self->SUPER::invoke_size_allocate ($w, $h)
850}
851
852sub _render {
853 my ($self) = @_;
854
855 $self->{children}[0]->draw;
856}
857
858sub render_child {
859 my ($self) = @_;
860
861 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
862 glClearColor 0, 0, 0, 0;
863 glClear GL_COLOR_BUFFER_BIT;
864
865 {
866 package CFPlus::UI::Base;
867
868 local ($draw_x, $draw_y, $draw_w, $draw_h) =
869 (0, 0, $self->{w}, $self->{h});
870
871 $self->_render;
872 }
873 };
90} 874}
91 875
92sub _draw { 876sub _draw {
93 my ($widget) = @_;
94}
95
96sub bbox {
97 my ($widget) = @_;
98}
99
100sub DESTROY {
101 my ($self) = @_;
102
103 $self->deactivate;
104}
105
106package Crossfire::Client::Widget::Container;
107
108our @ISA = Crossfire::Client::Widget::;
109
110use SDL::OpenGL;
111
112sub add { $_[0]->{child} = $_[1] }
113sub get { $_[0]->{child} }
114
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
116
117sub _draw { die "Containers can't be drawn!" }
118
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124
125sub add {
126 my ($self, $chld) = @_; 877 my ($self) = @_;
127 $self->SUPER::add ($chld);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129}
130 878
131sub render_chld {
132 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135
136 $self->{texture} =
137 Crossfire::Client::Texture->new_from_opengl (
138 $w, $h, sub { $chld->draw }
139 );
140 $self->{texture}->upload;
141}
142
143sub size_request {
144 my ($self) = @_;
145 my $chld = $self->get
146 or return (0, 0);
147 $chld->size_request
148}
149
150sub _draw {
151 my ($self) = @_;
152
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 879 my $tex = $self->{texture}
155 or return; 880 or return;
156 881
882 glEnable GL_TEXTURE_2D;
883 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
884 glColor 0, 0, 0, 1;
885
886 $tex->draw_quad_alpha_premultiplied (0, 0);
887
888 glDisable GL_TEXTURE_2D;
889}
890
891#############################################################################
892
893package CFPlus::UI::ViewPort;
894
895use List::Util qw(min max);
896
897our @ISA = CFPlus::UI::Window::;
898
899sub new {
900 my $class = shift;
901
902 $class->SUPER::new (
903 scroll_x => 0,
904 scroll_y => 1,
905 @_,
906 )
907}
908
909sub size_request {
910 my ($self) = @_;
911
912 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
913
914 $w = 1 if $self->{scroll_x};
915 $h = 1 if $self->{scroll_y};
916
917 ($w, $h)
918}
919
920sub invoke_size_allocate {
921 my ($self, $w, $h) = @_;
922
923 my $child = $self->child;
924
925 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
926 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
927
928 $self->child->configure (0, 0, $w, $h);
929 $self->update;
930
931 1
932}
933
934sub set_offset {
935 my ($self, $x, $y) = @_;
936
937 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
938 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
939
940 if ($x != $self->{view_x} or $y != $self->{view_y}) {
941 $self->{view_x} = $x;
942 $self->{view_y} = $y;
943
944 $self->emit (changed => $x, $y);
945 $self->update;
946 }
947}
948
949sub set_center {
950 my ($self, $x, $y) = @_;
951
952 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
953}
954
955sub make_visible {
956 my ($self, $x, $y, $border) = @_;
957
958 if ( $x < $self->{view_x} + $self->{w} * $border
959 || $x > $self->{view_x} + $self->{w} * (1 - $border)
960 || $y < $self->{view_y} + $self->{h} * $border
961 || $y > $self->{view_y} + $self->{h} * (1 - $border)
962 ) {
963 $self->set_center ($x, $y);
964 }
965}
966
967# hmm, this does not work for topleft of $self... but we should not ask for that
968sub coord2local {
969 my ($self, $x, $y) = @_;
970
971 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
972}
973
974sub coord2global {
975 my ($self, $x, $y) = @_;
976
977 $x = List::Util::min $self->{w}, $x - $self->{view_x};
978 $y = List::Util::min $self->{h}, $y - $self->{view_y};
979
980 $self->SUPER::coord2global ($x, $y)
981}
982
983sub find_widget {
984 my ($self, $x, $y) = @_;
985
986 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
987 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
988 ) {
989 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
990 } else {
991 $self->CFPlus::UI::Base::find_widget ($x, $y)
992 }
993}
994
995sub _render {
996 my ($self) = @_;
997
998 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
999 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1000
1001 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1002
1003 $self->SUPER::_render;
1004}
1005
1006#############################################################################
1007
1008package CFPlus::UI::ScrolledWindow;
1009
1010our @ISA = CFPlus::UI::Table::;
1011
1012sub new {
1013 my ($class, %arg) = @_;
1014
1015 my $child = delete $arg{child};
1016
1017 my $self;
1018
1019 my $hslider = new CFPlus::UI::Slider
1020 c_col => 0,
1021 c_row => 1,
1022 vertical => 0,
1023 range => [0, 0, 1, 0.01], # HACK fix
1024 on_changed => sub {
1025 $self->{hpos} = $_[1];
1026 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1027 },
1028 ;
1029
1030 my $vslider = new CFPlus::UI::Slider
1031 c_col => 1,
1032 c_row => 0,
1033 vertical => 1,
1034 range => [0, 0, 1, 0.01], # HACK fix
1035 on_changed => sub {
1036 $self->{vpos} = $_[1];
1037 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1038 },
1039 ;
1040
1041 $self = $class->SUPER::new (
1042 scroll_x => 0,
1043 scroll_y => 1,
1044 can_events => 1,
1045 hslider => $hslider,
1046 vslider => $vslider,
1047 col_expand => [1, 0],
1048 row_expand => [1, 0],
1049 %arg,
1050 );
1051
1052 $self->{vp} = new CFPlus::UI::ViewPort
1053 c_col => 0,
1054 c_row => 0,
1055 expand => 1,
1056 scroll_x => $self->{scroll_x},
1057 scroll_y => $self->{scroll_y},
1058 on_changed => sub {
1059 my ($vp, $x, $y) = @_;
1060
1061 $vp->{parent}{hslider}->set_value ($x);
1062 $vp->{parent}{vslider}->set_value ($y);
1063
1064 0
1065 },
1066 on_size_allocate => sub {
1067 my ($vp, $w, $h) = @_;
1068 $vp->{parent}->update_slider;
1069 0
1070 },
1071 ;
1072
1073 $self->SUPER::add ($self->{vp});
1074
1075 $self->add ($child) if $child;
1076
1077 $self
1078}
1079
1080sub add {
1081 my ($self, $widget) = @_;
1082
1083 $self->{vp}->add ($self->{child} = $widget);
1084}
1085
1086sub set_offset { shift->{vp}->set_offset (@_) }
1087sub set_center { shift->{vp}->set_center (@_) }
1088sub make_visible { shift->{vp}->make_visible (@_) }
1089
1090sub update_slider {
1091 my ($self) = @_;
1092
1093 my $child = ($self->{vp} or return)->child;
1094
1095 if ($self->{scroll_x}) {
1096 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1097 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1098
1099 my $visible = $w1 > $w2;
1100 if ($visible != $self->{hslider_visible}) {
1101 $self->{hslider_visible} = $visible;
1102 $visible ? $self->SUPER::add ($self->{hslider})
1103 : $self->SUPER::remove ($self->{hslider});
1104 }
1105 }
1106
1107 if ($self->{scroll_y}) {
1108 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1109 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1110
1111 my $visible = $h1 > $h2;
1112 if ($visible != $self->{vslider_visible}) {
1113 $self->{vslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{vslider})
1115 : $self->SUPER::remove ($self->{vslider});
1116 }
1117 }
1118}
1119
1120sub start_dragging {
1121 my ($self, $ev) = @_;
1122
1123 $self->grab_focus;
1124
1125 my $ox = $self->{vp}{view_x};
1126 my $oy = $self->{vp}{view_y};
1127
1128 $self->{motion} = sub {
1129 my ($ev, $x, $y) = @_;
1130
1131 $ox -= $ev->{xrel};
1132 $oy -= $ev->{yrel};
1133
1134 $self->{vp}->set_offset ($ox, $oy);
1135 };
1136}
1137
1138sub invoke_mouse_wheel {
1139 my ($self, $ev) = @_;
1140
1141 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1142 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1143
1144 1
1145}
1146
1147sub invoke_button_down {
1148 my ($self, $ev, $x, $y) = @_;
1149
1150 if ($ev->{button} == 2) {
1151 $self->start_dragging ($ev);
1152 return 1;
1153 }
1154
1155 0
1156}
1157
1158sub invoke_button_up {
1159 my ($self, $ev, $x, $y) = @_;
1160
1161 if (delete $self->{motion}) {
1162 return 1;
1163 }
1164
1165 0
1166}
1167
1168sub invoke_mouse_motion {
1169 my ($self, $ev, $x, $y) = @_;
1170
1171 if ($self->{motion}) {
1172 $self->{motion}->($ev, $x, $y);
1173 return 1;
1174 }
1175
1176 0
1177}
1178
1179sub invoke_size_allocate {
1180 my ($self, $w, $h) = @_;
1181
1182 $self->update_slider;
1183 $self->SUPER::invoke_size_allocate ($w, $h)
1184}
1185
1186#############################################################################
1187
1188package CFPlus::UI::Frame;
1189
1190our @ISA = CFPlus::UI::Bin::;
1191
1192use CFPlus::OpenGL;
1193
1194sub new {
1195 my $class = shift;
1196
1197 $class->SUPER::new (
1198 bg => undef,
1199 @_,
1200 )
1201}
1202
1203sub _draw {
1204 my ($self) = @_;
1205
1206 if ($self->{bg}) {
1207 my ($w, $h) = @$self{qw(w h)};
1208
157 glEnable GL_BLEND; 1209 glEnable GL_BLEND;
1210 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1211 glColor_premultiply @{ $self->{bg} };
1212 glRect 0, 0, $w, $h;
1213 glDisable GL_BLEND;
1214 }
1215
1216 $self->SUPER::_draw;
1217}
1218
1219#############################################################################
1220
1221package CFPlus::UI::FancyFrame;
1222
1223our @ISA = CFPlus::UI::Bin::;
1224
1225use CFPlus::OpenGL;
1226
1227sub new {
1228 my ($class, %arg) = @_;
1229
1230 if ((exists $arg{label}) && !ref $arg{label}) {
1231 $arg{label} = new CFPlus::UI::Label
1232 align => 1,
1233 valign => 0,
1234 text => $arg{label},
1235 fontsize => ($arg{border} || 0.8) * 0.75;
1236 }
1237
1238 my $self = $class->SUPER::new (
1239 # label => "",
1240 fg => [0.6, 0.3, 0.1],
1241 border => 0.8,
1242 style => 'single',
1243 %arg,
1244 );
1245
1246 $self
1247}
1248
1249sub add {
1250 my ($self, @widgets) = @_;
1251
1252 $self->SUPER::add (@widgets);
1253 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1254}
1255
1256sub border {
1257 int $_[0]{border} * $::FONTSIZE
1258}
1259
1260sub size_request {
1261 my ($self) = @_;
1262
1263 ($self->{label_w}, undef) = $self->{label}->size_request
1264 if $self->{label};
1265
1266 my ($w, $h) = $self->SUPER::size_request;
1267
1268 (
1269 $w + $self->border * 2,
1270 $h + $self->border * 2,
1271 )
1272}
1273
1274sub invoke_size_allocate {
1275 my ($self, $w, $h) = @_;
1276
1277 my $border = $self->border;
1278
1279 $w -= List::Util::max 0, $border * 2;
1280 $h -= List::Util::max 0, $border * 2;
1281
1282 if (my $label = $self->{label}) {
1283 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1284 $label->{h} = List::Util::min $h, $border;
1285 $label->invoke_size_allocate ($label->{w}, $label->{h});
1286 }
1287
1288 $self->child->configure ($border, $border, $w, $h);
1289
1290 1
1291}
1292
1293sub _draw {
1294 my ($self) = @_;
1295
1296 my $child = $self->{children}[0];
1297
1298 my $border = $self->border;
1299 my ($w, $h) = ($self->{w}, $self->{h});
1300
1301 $child->draw;
1302
1303 glColor @{$self->{fg}};
1304 glBegin GL_LINE_STRIP;
1305 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1306 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1307 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1308 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1309 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1310 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1311 glEnd;
1312
1313 if ($self->{label}) {
1314 glTranslate $border * 2, 0;
1315 $self->{label}->_draw;
1316 }
1317}
1318
1319#############################################################################
1320
1321package CFPlus::UI::Toplevel;
1322
1323our @ISA = CFPlus::UI::Bin::;
1324
1325use CFPlus::OpenGL;
1326
1327my $bg =
1328 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1329 mipmap => 1, wrap => 1;
1330
1331my @border =
1332 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1333 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1334
1335my @icon =
1336 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1337 qw(x1_move.png x1_resize.png);
1338
1339sub new {
1340 my ($class, %arg) = @_;
1341
1342 my $self = $class->SUPER::new (
1343 bg => [1, 1, 1, 1],
1344 border_bg => [1, 1, 1, 1],
1345 border => 0.6,
1346 can_events => 1,
1347 min_w => 64,
1348 min_h => 32,
1349 %arg,
1350 );
1351
1352 $self->{title_widget} = new CFPlus::UI::Label
1353 align => 0,
1354 valign => 1,
1355 text => $self->{title},
1356 fontsize => $self->{border},
1357 if exists $self->{title};
1358
1359 if ($self->{has_close_button}) {
1360 $self->{close_button} =
1361 new CFPlus::UI::ImageButton
1362 path => 'x1_close.png',
1363 on_activate => sub { $self->emit ("delete") };
1364
1365 $self->CFPlus::UI::Container::add ($self->{close_button});
1366 }
1367
1368 $self
1369}
1370
1371sub add {
1372 my ($self, @widgets) = @_;
1373
1374 $self->SUPER::add (@widgets);
1375 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1376 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1377}
1378
1379sub border {
1380 int $_[0]{border} * $::FONTSIZE
1381}
1382
1383sub size_request {
1384 my ($self) = @_;
1385
1386 $self->{title_widget}->size_request
1387 if $self->{title_widget};
1388
1389 $self->{close_button}->size_request
1390 if $self->{close_button};
1391
1392 my ($w, $h) = $self->SUPER::size_request;
1393
1394 (
1395 $w + $self->border * 2,
1396 $h + $self->border * 2,
1397 )
1398}
1399
1400sub invoke_size_allocate {
1401 my ($self, $w, $h) = @_;
1402
1403 if ($self->{title_widget}) {
1404 $self->{title_widget}{w} = $w;
1405 $self->{title_widget}{h} = $h;
1406 $self->{title_widget}->invoke_size_allocate ($w, $h);
1407 }
1408
1409 my $border = $self->border;
1410
1411 $h -= List::Util::max 0, $border * 2;
1412 $w -= List::Util::max 0, $border * 2;
1413
1414 $self->child->configure ($border, $border, $w, $h);
1415
1416 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1417 if $self->{close_button};
1418
1419 1
1420}
1421
1422sub invoke_delete {
1423 my ($self) = @_;
1424
1425 $self->hide;
1426
1427 1
1428}
1429
1430sub invoke_button_down {
1431 my ($self, $ev, $x, $y) = @_;
1432
1433 my ($w, $h) = @$self{qw(w h)};
1434 my $border = $self->border;
1435
1436 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1437 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1438
1439 if ($lr & $td) {
1440 my ($wx, $wy) = ($self->{x}, $self->{y});
1441 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1442 my ($bw, $bh) = ($self->{w}, $self->{h});
1443
1444 my $mx = $x < $border;
1445 my $my = $y < $border;
1446
1447 $self->{motion} = sub {
1448 my ($ev, $x, $y) = @_;
1449
1450 my $dx = $ev->{x} - $ox;
1451 my $dy = $ev->{y} - $oy;
1452
1453 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1454 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1455
1456 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1457 $self->realloc;
1458 };
1459
1460 } elsif ($lr ^ $td) {
1461 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1462 my ($bx, $by) = ($self->{x}, $self->{y});
1463
1464 $self->{motion} = sub {
1465 my ($ev, $x, $y) = @_;
1466
1467 ($x, $y) = ($ev->{x}, $ev->{y});
1468
1469 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1470 # HACK: the next line is required to enforce placement
1471 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1472 };
1473 } else {
1474 return 0;
1475 }
1476
1477 1
1478}
1479
1480sub invoke_button_up {
1481 my ($self, $ev, $x, $y) = @_;
1482
1483 ! ! delete $self->{motion}
1484}
1485
1486sub invoke_mouse_motion {
1487 my ($self, $ev, $x, $y) = @_;
1488
1489 $self->{motion}->($ev, $x, $y) if $self->{motion};
1490
1491 ! ! $self->{motion}
1492}
1493
1494sub invoke_visibility_change {
1495 my ($self, $visible) = @_;
1496
1497 delete $self->{motion} unless $visible;
1498
1499 0
1500}
1501
1502sub _draw {
1503 my ($self) = @_;
1504
1505 my $child = $self->{children}[0];
1506
1507 my ($w, $h ) = ($self->{w}, $self->{h});
1508 my ($cw, $ch) = ($child->{w}, $child->{h});
1509
158 glEnable GL_TEXTURE_2D; 1510 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1512
1513 my $border = $self->border;
1514
1515 glColor @{ $self->{border_bg} };
1516 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1517 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1518 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1519 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1520
1521 # move
1522 my $w2 = ($w - $border) * .5;
1523 my $h2 = ($h - $border) * .5;
1524 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1525 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1526 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1527
1528 # resize
1529 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1530 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1531 unless $self->{has_close_button};
1532 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1533 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1534
1535 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1536 glColor @{ $self->{bg} };
1537
1538 # TODO: repeat texture not scale
1539 # solve this better(?)
1540 $bg->{s} = $cw / $bg->{w};
1541 $bg->{t} = $ch / $bg->{h};
1542 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1543 }
1544
1545 glDisable GL_TEXTURE_2D;
1546
1547 $child->draw;
1548
1549 if ($self->{title_widget}) {
1550 glTranslate 0, $border - $self->{h};
1551 $self->{title_widget}->_draw;
1552
1553 glTranslate 0, - ($border - $self->{h});
1554 }
1555
1556 $self->{close_button}->draw
1557 if $self->{close_button};
1558}
1559
1560#############################################################################
1561
1562package CFPlus::UI::Table;
1563
1564our @ISA = CFPlus::UI::Container::;
1565
1566use List::Util qw(max sum);
1567
1568use CFPlus::OpenGL;
1569
1570sub new {
1571 my $class = shift;
1572
1573 $class->SUPER::new (
1574 col_expand => [],
1575 row_expand => [],
1576 @_,
1577 )
1578}
1579
1580sub add {
1581 my ($self, @widgets) = @_;
1582
1583 for my $child (@widgets) {
1584 $child->{c_rowspan} ||= 1;
1585 $child->{c_colspan} ||= 1;
1586 }
1587
1588 $self->SUPER::add (@widgets);
1589}
1590
1591sub add_at {
1592 my $self = shift;
1593
1594 my @widgets;
1595
1596 while (@_) {
1597 my ($col, $row, $child) = splice @_, 0, 3, ();
1598
1599 $child->{c_row} = $row;
1600 $child->{c_col} = $col;
1601
1602 push @widgets, $child;
1603 }
1604
1605 $self->add (@widgets);
1606}
1607
1608sub get_wh {
1609 my ($self) = @_;
1610
1611 my (@w, @h);
1612
1613 my @children = $self->children;
1614
1615 # first pass, columns
1616 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1617 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1618
1619 my $sw = sum @w[$c .. $c + $cs - 1];
1620
1621 if ($w > $sw) {
1622 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1623 }
1624 }
1625
1626 # second pass, rows
1627 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1628 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1629
1630 my $sh = sum @h[$r .. $r + $rs - 1];
1631
1632 if ($h > $sh) {
1633 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1634 }
1635 }
1636
1637 (\@w, \@h)
1638}
1639
1640sub size_request {
1641 my ($self) = @_;
1642
1643 my ($ws, $hs) = $self->get_wh;
1644
1645 (
1646 (sum @$ws),
1647 (sum @$hs),
1648 )
1649}
1650
1651sub invoke_size_allocate {
1652 my ($self, $w, $h) = @_;
1653
1654 my ($ws, $hs) = $self->get_wh;
1655
1656 my $req_w = (sum @$ws) || 1;
1657 my $req_h = (sum @$hs) || 1;
1658
1659 # now linearly scale the rows/columns to the allocated size
1660 my @col_expand = @{$self->{col_expand}};
1661 @col_expand = (1) x @$ws unless @col_expand;
1662 my $col_expand = (sum @col_expand) || 1;
1663
1664 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1665
1666 CFPlus::UI::harmonize $ws;
1667
1668 my @row_expand = @{$self->{row_expand}};
1669 @row_expand = (1) x @$ws unless @row_expand;
1670 my $row_expand = (sum @row_expand) || 1;
1671
1672 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1673
1674 CFPlus::UI::harmonize $hs;
1675
1676 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1677 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1678
1679 for my $widget ($self->children) {
1680 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1681
1682 $widget->configure (
1683 $x[$c], $y[$r],
1684 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1685 );
1686 }
1687
1688 1
1689}
1690
1691#############################################################################
1692
1693package CFPlus::UI::Fixed;
1694
1695use List::Util qw(min max);
1696
1697our @ISA = CFPlus::UI::Container::;
1698
1699sub _scale($$$) {
1700 my ($rel, $val, $max) = @_;
1701
1702 $rel ? $val * $max : $val
1703}
1704
1705sub size_request {
1706 my ($self) = @_;
1707
1708 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1709
1710 # determine overall size by querying abs widgets
1711 for my $child ($self->visible_children) {
1712 unless ($child->{c_rel}) {
1713 my $x = $child->{c_x};
1714 my $y = $child->{c_y};
1715
1716 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1717 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1718 }
1719 }
1720
1721 my $W = $x2 - $x1;
1722 my $H = $y2 - $y1;
1723
1724 # now layout remaining widgets
1725 for my $child ($self->visible_children) {
1726 if ($child->{c_rel}) {
1727 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1728 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1729
1730 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1731 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1732 }
1733 }
1734
1735 my $W = $x2 - $x1;
1736 my $H = $y2 - $y1;
1737
1738 ($W, $H)
1739}
1740
1741sub invoke_size_allocate {
1742 my ($self, $W, $H) = @_;
1743
1744 for my $child ($self->visible_children) {
1745 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1746 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1747
1748 $x += $child->{c_halign} * $child->{req_w};
1749 $y += $child->{c_valign} * $child->{req_h};
1750
1751 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1752 }
1753
1754 1
1755}
1756
1757#############################################################################
1758
1759package CFPlus::UI::Box;
1760
1761our @ISA = CFPlus::UI::Container::;
1762
1763sub size_request {
1764 my ($self) = @_;
1765
1766 my @children = $self->visible_children;
1767
1768 $self->{vertical}
1769 ? (
1770 (List::Util::max map $_->{req_w}, @children),
1771 (List::Util::sum map $_->{req_h}, @children),
1772 )
1773 : (
1774 (List::Util::sum map $_->{req_w}, @children),
1775 (List::Util::max map $_->{req_h}, @children),
1776 )
1777}
1778
1779sub invoke_size_allocate {
1780 my ($self, $w, $h) = @_;
1781
1782 my $space = $self->{vertical} ? $h : $w;
1783 my @children = $self->visible_children;
1784
1785 my @req;
1786
1787 if ($self->{homogeneous}) {
1788 @req = ($space / (@children || 1)) x @children;
1789 } else {
1790 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1791 my $req = List::Util::sum @req;
1792
1793 if ($req > $space) {
1794 # ah well, not enough space
1795 $_ *= $space / $req for @req;
1796 } else {
1797 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1798
1799 $space = ($space - $req) / $expand; # remaining space to give away
1800
1801 $req[$_] += $space * $children[$_]{expand}
1802 for 0 .. $#children;
1803 }
1804 }
1805
1806 CFPlus::UI::harmonize \@req;
1807
1808 my $pos = 0;
1809 for (0 .. $#children) {
1810 my $alloc = $req[$_];
1811 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1812
1813 $pos += $alloc;
1814 }
1815
1816 1
1817}
1818
1819#############################################################################
1820
1821package CFPlus::UI::HBox;
1822
1823our @ISA = CFPlus::UI::Box::;
1824
1825sub new {
1826 my $class = shift;
1827
1828 $class->SUPER::new (
1829 vertical => 0,
1830 @_,
1831 )
1832}
1833
1834#############################################################################
1835
1836package CFPlus::UI::VBox;
1837
1838our @ISA = CFPlus::UI::Box::;
1839
1840sub new {
1841 my $class = shift;
1842
1843 $class->SUPER::new (
1844 vertical => 1,
1845 @_,
1846 )
1847}
1848
1849#############################################################################
1850
1851package CFPlus::UI::Label;
1852
1853our @ISA = CFPlus::UI::DrawBG::;
1854
1855use CFPlus::OpenGL;
1856
1857sub new {
1858 my ($class, %arg) = @_;
1859
1860 my $self = $class->SUPER::new (
1861 fg => [1, 1, 1],
1862 #bg => none
1863 #active_bg => none
1864 #font => default_font
1865 #text => initial text
1866 #markup => initial narkup
1867 #max_w => maximum pixel width
1868 #style => 0, # render flags
1869 ellipsise => 3, # end
1870 layout => (new CFPlus::Layout),
1871 fontsize => 1,
1872 align => -1,
1873 valign => -1,
1874 padding_x => 2,
1875 padding_y => 2,
1876 can_events => 0,
1877 %arg
1878 );
1879
1880 if (exists $self->{template}) {
1881 my $layout = new CFPlus::Layout;
1882 $layout->set_text (delete $self->{template});
1883 $self->{template} = $layout;
1884 }
1885
1886 if (exists $self->{markup}) {
1887 $self->set_markup (delete $self->{markup});
1888 } else {
1889 $self->set_text (delete $self->{text});
1890 }
1891
1892 $self
1893}
1894
1895sub update {
1896 my ($self) = @_;
1897
1898 delete $self->{texture};
1899 $self->SUPER::update;
1900}
1901
1902sub realloc {
1903 my ($self) = @_;
1904
1905 delete $self->{ox};
1906 $self->SUPER::realloc;
1907}
1908
1909sub clear {
1910 my ($self) = @_;
1911
1912 $self->set_text ("");
1913}
1914
1915sub set_text {
1916 my ($self, $text) = @_;
1917
1918 return if $self->{text} eq "T$text";
1919 $self->{text} = "T$text";
1920
1921 $self->{layout}->set_text ($text);
1922
1923 delete $self->{size_req};
1924 $self->realloc;
1925 $self->update;
1926}
1927
1928sub set_markup {
1929 my ($self, $markup) = @_;
1930
1931 return if $self->{text} eq "M$markup";
1932 $self->{text} = "M$markup";
1933
1934 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1935
1936 $self->{layout}->set_markup ($markup);
1937
1938 delete $self->{size_req};
1939 $self->realloc;
1940 $self->update;
1941}
1942
1943sub size_request {
1944 my ($self) = @_;
1945
1946 $self->{size_req} ||= do {
1947 $self->{layout}->set_font ($self->{font}) if $self->{font};
1948 $self->{layout}->set_width ($self->{max_w} || -1);
1949 $self->{layout}->set_ellipsise ($self->{ellipsise});
1950 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1951 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1952
1953 my ($w, $h) = $self->{layout}->size;
1954
1955 if (exists $self->{template}) {
1956 $self->{template}->set_font ($self->{font}) if $self->{font};
1957 $self->{template}->set_width ($self->{max_w} || -1);
1958 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1959
1960 my ($w2, $h2) = $self->{template}->size;
1961
1962 $w = List::Util::max $w, $w2;
1963 $h = List::Util::max $h, $h2;
1964 }
1965
1966 [$w, $h]
1967 };
1968
1969 @{ $self->{size_req} }
1970}
1971
1972sub baseline_shift {
1973 $_[0]{layout}->descent
1974}
1975
1976sub invoke_size_allocate {
1977 my ($self, $w, $h) = @_;
1978
1979 delete $self->{ox};
1980
1981 delete $self->{texture}
1982 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1983
1984 1
1985}
1986
1987sub set_fontsize {
1988 my ($self, $fontsize) = @_;
1989
1990 $self->{fontsize} = $fontsize;
1991 delete $self->{size_req};
1992 delete $self->{texture};
1993
1994 $self->realloc;
1995}
1996
1997sub reconfigure {
1998 my ($self) = @_;
1999
2000 delete $self->{size_req};
2001 delete $self->{texture};
2002
2003 $self->SUPER::reconfigure;
2004}
2005
2006sub _draw {
2007 my ($self) = @_;
2008
2009 $self->SUPER::_draw; # draw background, if applicable
2010
2011 my $size = $self->{texture} ||= do {
2012 $self->{layout}->set_foreground (@{$self->{fg}});
2013 $self->{layout}->set_font ($self->{font}) if $self->{font};
2014 $self->{layout}->set_width ($self->{w});
2015 $self->{layout}->set_ellipsise ($self->{ellipsise});
2016 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2017 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2018
2019 [$self->{layout}->size]
2020 };
2021
2022 unless (exists $self->{ox}) {
2023 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2024 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2025 : ($self->{w} - $size->[0]) * 0.5);
2026
2027 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2028 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2029 : ($self->{h} - $size->[1]) * 0.5);
2030
2031 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2032 };
2033
2034# unless ($self->{list}) {
2035# $self->{list} = CFPlus::OpenGL::glGenList;
2036# CFPlus::OpenGL::glNewList $self->{list};
2037# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2038# CFPlus::OpenGL::glEndList;
2039# }
2040#
2041# CFPlus::OpenGL::glCallList $self->{list};
2042
2043 $self->{layout}->draw;
2044}
2045
2046#sub destroy {
2047# my ($self) = @_;
2048#
2049# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2050#
2051# $self->SUPER::destroy;
2052#}
2053
2054#############################################################################
2055
2056package CFPlus::UI::EntryBase;
2057
2058our @ISA = CFPlus::UI::Label::;
2059
2060use CFPlus::OpenGL;
2061
2062sub new {
2063 my $class = shift;
2064
2065 $class->SUPER::new (
2066 fg => [1, 1, 1],
2067 bg => [0, 0, 0, 0.2],
2068 outline => [0.6, 0.3, 0.1],
2069 active_bg => [0, 0, 1, .2],
2070 active_fg => [1, 1, 1],
2071 active_outline => [1, 1, 0],
2072 can_hover => 1,
2073 can_focus => 1,
2074 valign => 0,
2075 can_events => 1,
2076 ellipsise => 0,
2077 #text => ...
2078 #hidden => "*",
2079 @_
2080 )
2081}
2082
2083sub _set_text {
2084 my ($self, $text) = @_;
2085
2086 delete $self->{cur_h};
2087
2088 return if $self->{text} eq $text;
2089
2090 $self->{last_activity} = $::NOW;
2091 $self->{text} = $text;
2092
2093 $text =~ s/./*/g if $self->{hidden};
2094 $self->{layout}->set_text ("$text ");
2095 delete $self->{size_req};
2096
2097 $self->emit (changed => $self->{text});
2098
2099 $self->realloc;
2100 $self->update;
2101}
2102
2103sub set_text {
2104 my ($self, $text) = @_;
2105
2106 $self->{cursor} = length $text;
2107 $self->_set_text ($text);
2108}
2109
2110sub get_text {
2111 $_[0]{text}
2112}
2113
2114sub size_request {
2115 my ($self) = @_;
2116
2117 my ($w, $h) = $self->SUPER::size_request;
2118
2119 ($w + 1, $h) # add 1 for cursor
2120}
2121
2122sub invoke_key_down {
2123 my ($self, $ev) = @_;
2124
2125 my $mod = $ev->{mod};
2126 my $sym = $ev->{sym};
2127 my $uni = $ev->{unicode};
2128
2129 my $text = $self->get_text;
2130
2131 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2132
2133 if ($uni == 8) {
2134 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2135 } elsif ($uni == 127) {
2136 substr $text, $self->{cursor}, 1, "";
2137 } elsif ($sym == CFPlus::SDLK_LEFT) {
2138 --$self->{cursor} if $self->{cursor};
2139 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2140 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2141 } elsif ($sym == CFPlus::SDLK_HOME) {
2142 # what a hack
2143 $self->{cursor} =
2144 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2145 ? length $1
2146 : 0;
2147 } elsif ($sym == CFPlus::SDLK_END) {
2148 # uh, again
2149 $self->{cursor} =
2150 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2151 ? $self->{cursor} + length $1
2152 : length $self->{text};
2153 } elsif ($uni == 21) { # ctrl-u
2154 $text = "";
2155 $self->{cursor} = 0;
2156 } elsif ($uni == 27) {
2157 $self->emit ('escape');
2158 } elsif ($uni == 0x0d) {
2159 substr $text, $self->{cursor}++, 0, "\012";
2160 } elsif ($uni >= 0x20) {
2161 substr $text, $self->{cursor}++, 0, chr $uni;
2162 } else {
2163 return 0;
2164 }
2165
2166 $self->_set_text ($text);
2167
2168 $self->realloc;
2169 $self->update;
2170
2171 1
2172}
2173
2174sub invoke_focus_in {
2175 my ($self) = @_;
2176
2177 $self->{last_activity} = $::NOW;
2178
2179 $self->SUPER::invoke_focus_in
2180}
2181
2182sub invoke_button_down {
2183 my ($self, $ev, $x, $y) = @_;
2184
2185 $self->SUPER::invoke_button_down ($ev, $x, $y);
2186
2187 my $idx = $self->{layout}->xy_to_index ($x, $y);
2188
2189 # byte-index to char-index
2190 my $text = $self->{text};
2191 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2192 $self->{cursor} = length $text;
2193
2194 $self->_set_text ($self->{text});
2195 $self->update;
2196
2197 1
2198}
2199
2200sub invoke_mouse_motion {
2201 my ($self, $ev, $x, $y) = @_;
2202# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2203
2204 1
2205}
2206
2207sub _draw {
2208 my ($self) = @_;
2209
2210 local $self->{fg} = $self->{fg};
2211
2212 if ($FOCUS == $self) {
2213 glColor_premultiply @{$self->{active_bg}};
2214 $self->{fg} = $self->{active_fg};
2215 } else {
2216 glColor_premultiply @{$self->{bg}};
2217 }
2218
2219 glEnable GL_BLEND;
2220 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2221 glRect 0, 0, $self->{w}, $self->{h};
2222 glDisable GL_BLEND;
2223
2224 $self->SUPER::_draw;
2225
2226 #TODO: force update every cursor change :(
2227 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2228
2229 unless (exists $self->{cur_h}) {
2230 my $text = substr $self->{text}, 0, $self->{cursor};
2231 utf8::encode $text;
2232
2233 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2234 }
2235
2236 glColor_premultiply @{$self->{active_fg}};
2237 glBegin GL_LINES;
2238 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2239 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2240 glEnd;
2241
2242 glLineWidth 3;
2243 glColor @{$self->{active_outline}};
2244 glRect_lineloop 0, 0, $self->{w} - 1, $self->{h} - 1;
2245 glLineWidth 1;
2246
2247 } else {
2248 glColor @{$self->{outline}};
2249 glTranslate .375, .375;
2250 glBegin GL_LINE_STRIP;
2251 glVertex 0, $self->{h} * .5;
2252 glVertex 0, $self->{h} - 3;
2253 glVertex $self->{w} - 1, $self->{h} - 3;
2254 glVertex $self->{w} - 1, $self->{h} * .5;
2255 glEnd;
2256 }
2257}
2258
2259#############################################################################
2260
2261package CFPlus::UI::Entry;
2262
2263our @ISA = CFPlus::UI::EntryBase::;
2264
2265use CFPlus::OpenGL;
2266
2267sub invoke_key_down {
2268 my ($self, $ev) = @_;
2269
2270 my $sym = $ev->{sym};
2271
2272 if ($ev->{uni} == 0x0d || $sym == 13) {
2273 unshift @{$self->{history}},
2274 my $txt = $self->get_text;
2275
2276 $self->{history_pointer} = -1;
2277 $self->{history_saveback} = '';
2278 $self->emit (activate => $txt);
2279 $self->update;
2280
2281 } elsif ($sym == CFPlus::SDLK_UP) {
2282 if ($self->{history_pointer} < 0) {
2283 $self->{history_saveback} = $self->get_text;
2284 }
2285 if (@{$self->{history} || []} > 0) {
2286 $self->{history_pointer}++;
2287 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2288 $self->{history_pointer} = @{$self->{history} || []} - 1;
2289 }
2290 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2291 }
2292
2293 } elsif ($sym == CFPlus::SDLK_DOWN) {
2294 $self->{history_pointer}--;
2295 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2296
2297 if ($self->{history_pointer} >= 0) {
2298 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2299 } else {
2300 $self->set_text ($self->{history_saveback});
2301 }
2302
2303 } else {
2304 return $self->SUPER::invoke_key_down ($ev)
2305 }
2306
2307 1
2308}
2309
2310#############################################################################
2311
2312package CFPlus::UI::TextEdit;
2313
2314our @ISA = CFPlus::UI::EntryBase::;
2315
2316use CFPlus::OpenGL;
2317
2318sub move_cursor_ver {
2319 my ($self, $dy) = @_;
2320
2321 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2322
2323 $y += $dy;
2324
2325 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2326 $self->{cursor} = $index;
2327 delete $self->{cur_h};
2328 $self->update;
2329 return;
2330 }
2331}
2332
2333sub invoke_key_down {
2334 my ($self, $ev) = @_;
2335
2336 my $sym = $ev->{sym};
2337
2338 if ($sym == CFPlus::SDLK_UP) {
2339 $self->move_cursor_ver (-1);
2340 } elsif ($sym == CFPlus::SDLK_DOWN) {
2341 $self->move_cursor_ver (+1);
2342 } else {
2343 return $self->SUPER::invoke_key_down ($ev)
2344 }
2345
2346 1
2347}
2348
2349#############################################################################
2350
2351package CFPlus::UI::ButtonBin;
2352
2353our @ISA = CFPlus::UI::Bin::;
2354
2355use CFPlus::OpenGL;
2356
2357my @tex =
2358 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2359 qw(b1_button_inactive.png b1_button_active.png);
2360
2361sub new {
2362 my $class = shift;
2363
2364 $class->SUPER::new (
2365 can_hover => 1,
2366 align => 0,
2367 valign => 0,
2368 can_events => 1,
2369 @_
2370 )
2371}
2372
2373sub invoke_button_up {
2374 my ($self, $ev, $x, $y) = @_;
2375
2376 $self->emit ("activate")
2377 if $x >= 0 && $x < $self->{w}
2378 && $y >= 0 && $y < $self->{h};
2379
2380 1
2381}
2382
2383sub _draw {
2384 my ($self) = @_;
2385
2386 glEnable GL_TEXTURE_2D;
2387 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2388 glColor 0, 0, 0, 1;
2389
2390 my $tex = $tex[$GRAB == $self];
2391 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2392
2393 glDisable GL_TEXTURE_2D;
2394
2395 $self->SUPER::_draw;
2396}
2397
2398#############################################################################
2399
2400package CFPlus::UI::Button;
2401
2402our @ISA = CFPlus::UI::Label::;
2403
2404use CFPlus::OpenGL;
2405
2406my @tex =
2407 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2408 qw(b1_button_inactive.png b1_button_active.png);
2409
2410sub new {
2411 my $class = shift;
2412
2413 $class->SUPER::new (
2414 padding_x => 4,
2415 padding_y => 4,
2416 fg => [1.0, 1.0, 1.0],
2417 active_fg => [0.8, 0.8, 0.8],
2418 can_hover => 1,
2419 align => 0,
2420 valign => 0,
2421 can_events => 1,
2422 @_
2423 )
2424}
2425
2426sub invoke_button_up {
2427 my ($self, $ev, $x, $y) = @_;
2428
2429 $self->emit ("activate")
2430 if $x >= 0 && $x < $self->{w}
2431 && $y >= 0 && $y < $self->{h};
2432
2433 1
2434}
2435
2436sub _draw {
2437 my ($self) = @_;
2438
2439 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2440
2441 glEnable GL_TEXTURE_2D;
2442 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2443 glColor 0, 0, 0, 1;
2444
2445 my $tex = $tex[$GRAB == $self];
2446 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2447
2448 glDisable GL_TEXTURE_2D;
2449
2450 $self->SUPER::_draw;
2451}
2452
2453#############################################################################
2454
2455package CFPlus::UI::CheckBox;
2456
2457our @ISA = CFPlus::UI::DrawBG::;
2458
2459my @tex =
2460 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2461 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2462
2463use CFPlus::OpenGL;
2464
2465sub new {
2466 my $class = shift;
2467
2468 $class->SUPER::new (
2469 padding_x => 2,
2470 padding_y => 2,
2471 fg => [1, 1, 1],
2472 active_fg => [1, 1, 0],
2473 bg => [0, 0, 0, 0.2],
2474 active_bg => [1, 1, 1, 0.5],
2475 state => 0,
2476 can_hover => 1,
2477 @_
2478 )
2479}
2480
2481sub size_request {
2482 my ($self) = @_;
2483
2484 (6) x 2
2485}
2486
2487sub toggle {
2488 my ($self) = @_;
2489
2490 $self->{state} = !$self->{state};
2491 $self->emit (changed => $self->{state});
2492 $self->update;
2493}
2494
2495sub invoke_button_down {
2496 my ($self, $ev, $x, $y) = @_;
2497
2498 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2499 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2500 $self->toggle;
2501 } else {
2502 return 0
2503 }
2504
2505 1
2506}
2507
2508sub _draw {
2509 my ($self) = @_;
2510
2511 $self->SUPER::_draw;
2512
2513 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2514
2515 my ($w, $h) = @$self{qw(w h)};
2516
2517 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2518
2519 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2520
2521 my $tex = $self->{state} ? $tex[1] : $tex[0];
2522
2523 glEnable GL_TEXTURE_2D;
2524 $tex->draw_quad_alpha (0, 0, $s, $s);
2525 glDisable GL_TEXTURE_2D;
2526}
2527
2528#############################################################################
2529
2530package CFPlus::UI::Image;
2531
2532our @ISA = CFPlus::UI::Base::;
2533
2534use CFPlus::OpenGL;
2535
2536our %texture_cache;
2537
2538sub new {
2539 my $class = shift;
2540
2541 my $self = $class->SUPER::new (
2542 can_events => 0,
2543 scale => 1,
2544 @_,
2545 );
2546
2547 $self->{path} || $self->{tex}
2548 or Carp::croak "'path' or 'tex' attributes required";
2549
2550 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2551 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2552
2553 CFPlus::weaken $texture_cache{$self->{path}};
2554
2555 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2556
2557 $self
2558}
2559
2560sub STORABLE_freeze {
2561 my ($self, $cloning) = @_;
2562
2563 $self->{path}
2564 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2565
2566 $self->{path}
2567}
2568
2569sub STORABLE_attach {
2570 my ($self, $cloning, $path) = @_;
2571
2572 $self->new (path => $path)
2573}
2574
2575sub size_request {
2576 my ($self) = @_;
2577
2578 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2579}
2580
2581sub _draw {
2582 my ($self) = @_;
2583
2584 my $tex = $self->{tex};
2585
2586 my ($w, $h) = ($self->{w}, $self->{h});
2587
2588 if ($self->{rot90}) {
2589 glRotate 90, 0, 0, 1;
2590 glTranslate 0, -$self->{w}, 0;
2591
2592 ($w, $h) = ($h, $w);
2593 }
2594
2595 glEnable GL_TEXTURE_2D;
2596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2597
2598 $tex->draw_quad_alpha (0, 0, $w, $h);
2599
2600 glDisable GL_TEXTURE_2D;
2601}
2602
2603#############################################################################
2604
2605package CFPlus::UI::ImageButton;
2606
2607our @ISA = CFPlus::UI::Image::;
2608
2609use CFPlus::OpenGL;
2610
2611my %textures;
2612
2613sub new {
2614 my $class = shift;
2615
2616 my $self = $class->SUPER::new (
2617 padding_x => 4,
2618 padding_y => 4,
2619 fg => [1, 1, 1],
2620 active_fg => [0, 0, 1],
2621 can_hover => 1,
2622 align => 0,
2623 valign => 0,
2624 can_events => 1,
2625 @_
2626 );
2627}
2628
2629sub invoke_button_down {
2630 my ($self, $ev, $x, $y) = @_;
2631
2632 1
2633}
2634
2635sub invoke_button_up {
2636 my ($self, $ev, $x, $y) = @_;
2637
2638 $self->emit ("activate")
2639 if $x >= 0 && $x < $self->{w}
2640 && $y >= 0 && $y < $self->{h};
2641
2642 1
2643}
2644
2645#############################################################################
2646
2647package CFPlus::UI::VGauge;
2648
2649our @ISA = CFPlus::UI::Base::;
2650
2651use List::Util qw(min max);
2652
2653use CFPlus::OpenGL;
2654
2655my %tex = (
2656 food => [
2657 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2658 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2659 ],
2660 grace => [
2661 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2662 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2663 ],
2664 hp => [
2665 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2666 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2667 ],
2668 mana => [
2669 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2670 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2671 ],
2672);
2673
2674# eg. VGauge->new (gauge => 'food'), default gauge: food
2675sub new {
2676 my $class = shift;
2677
2678 my $self = $class->SUPER::new (
2679 type => 'food',
2680 @_
2681 );
2682
2683 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2684
2685 $self
2686}
2687
2688sub size_request {
2689 my ($self) = @_;
2690
2691 #my $tex = $tex{$self->{type}}[0];
2692 #@$tex{qw(w h)}
2693 (0, 0)
2694}
2695
2696sub set_max {
2697 my ($self, $max) = @_;
2698
2699 return if $self->{max_val} == $max;
2700
2701 $self->{max_val} = $max;
2702 $self->update;
2703}
2704
2705sub set_value {
2706 my ($self, $val, $max) = @_;
2707
2708 $self->set_max ($max)
2709 if defined $max;
2710
2711 return if $self->{val} == $val;
2712
2713 $self->{val} = $val;
2714 $self->update;
2715}
2716
2717sub _draw {
2718 my ($self) = @_;
2719
2720 my $tex = $tex{$self->{type}};
2721 my ($t1, $t2, $t3) = @$tex;
2722
2723 my ($w, $h) = ($self->{w}, $self->{h});
2724
2725 if ($self->{vertical}) {
2726 glRotate 90, 0, 0, 1;
2727 glTranslate 0, -$self->{w}, 0;
2728
2729 ($w, $h) = ($h, $w);
2730 }
2731
2732 my $ycut = $self->{val} / ($self->{max_val} || 1);
2733
2734 my $ycut1 = max 0, min 1, $ycut;
2735 my $ycut2 = max 0, min 1, $ycut - 1;
2736
2737 my $h1 = $self->{h} * (1 - $ycut1);
2738 my $h2 = $self->{h} * (1 - $ycut2);
2739 my $h3 = $self->{h};
2740
2741 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2742
2743 glEnable GL_BLEND;
2744 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2745 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2746 glEnable GL_TEXTURE_2D;
2747 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2748
160 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2749 glBindTexture GL_TEXTURE_2D, $t1->{name};
161
162 glColor 1, 1, 1;
163
164 glBegin GL_QUADS; 2750 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2751 glTexCoord 0 , 0; glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2752 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
167 glTexCoord 1, 1; glVertex $w, $h; 2753 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
168 glTexCoord 1, 0; glVertex $w, 0; 2754 glTexCoord $t1->{s}, 0; glVertex $w, 0;
169 glEnd; 2755 glEnd;
2756
2757 my $ycut1 = List::Util::min 1, $ycut;
2758 glBindTexture GL_TEXTURE_2D, $t2->{name};
2759 glBegin GL_QUADS;
2760 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2761 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2762 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2763 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2764 glEnd;
2765
2766 if ($t3) {
2767 glBindTexture GL_TEXTURE_2D, $t3->{name};
2768 glBegin GL_QUADS;
2769 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2770 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2771 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2772 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2773 glEnd;
2774 }
170 2775
171 glDisable GL_BLEND; 2776 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2777 glDisable GL_TEXTURE_2D;
173} 2778}
174 2779
175package Crossfire::Client::Widget::Frame; 2780#############################################################################
176 2781
177our @ISA = Crossfire::Client::Widget::Container::; 2782package CFPlus::UI::Progress;
178 2783
179use SDL::OpenGL; 2784our @ISA = CFPlus::UI::Label::;
2785
2786use CFPlus::OpenGL;
2787
2788sub new {
2789 my ($class, %arg) = @_;
2790
2791 my $self = $class->SUPER::new (
2792 fg => [1, 1, 1],
2793 bg => [0, 0, 1, 0.2],
2794 bar => [0.7, 0.5, 0.1, 0.8],
2795 outline => [0.4, 0.3, 0],
2796 fontsize => 0.9,
2797 valign => 0,
2798 align => 0,
2799 can_events => 1,
2800 ellipsise => 1,
2801 label => "%d%%",
2802 %arg,
2803 );
2804
2805 $self->set_value ($arg{value} || -1);
2806
2807 $self
2808}
2809
2810sub set_label {
2811 my ($self, $label) = @_;
2812
2813 return if $self->{label} eq $label;
2814 $self->{label} = $label;
2815
2816 $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
2817}
2818
2819sub set_value {
2820 my ($self, $value) = @_;
2821
2822 if ($self->{value} ne $value) {
2823 $self->{value} = $value;
2824
2825 if ($value < 0) {
2826 $self->set_text ("-");
2827 } else {
2828 $self->set_text (sprintf $self->{label}, $value * 100);
2829 }
2830
2831 $self->update;
2832 }
2833}
2834
2835sub _draw {
2836 my ($self) = @_;
2837
2838 glEnable GL_BLEND;
2839 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2840
2841 if ($self->{value} >= 0) {
2842 my $s = 3 + ($self->{w} - 6) * $self->{value};
2843
2844 glColor_premultiply @{$self->{bar}};
2845 glRect 2, 2, $s, $self->{h} - 2;
2846 glColor_premultiply @{$self->{bg}};
2847 glRect $s + 1, 0, $self->{w} - 2, $self->{h} - 2;
2848 }
2849
2850 glColor_premultiply @{$self->{outline}};
2851 glRect_lineloop 1, 1, $self->{w} - 2, $self->{h} - 2;
2852
2853 glDisable GL_BLEND;
2854
2855 {
2856 local $self->{bg}; # do not draw background
2857 $self->SUPER::_draw;
2858 }
2859}
2860
2861#############################################################################
2862
2863package CFPlus::UI::ExperienceProgress;
2864
2865our @ISA = CFPlus::UI::Progress::;
2866
2867sub new {
2868 my ($class, %arg) = @_;
2869
2870 my $self = $class->SUPER::new (
2871 tooltip => sub {
2872 my ($self) = @_;
2873
2874 sprintf "level %d\n%s points\n%s next level\n%s to go",
2875 $self->{lvl},
2876 ::formsep ($self->{exp}),
2877 ::formsep ($self->{nxt}),
2878 ::formsep ($self->{nxt} - $self->{exp}),
2879 },
2880 %arg
2881 );
2882
2883 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2884 if $::CONN;
2885
2886 $self
2887}
2888
2889sub DESTROY {
2890 my ($self) = @_;
2891
2892 delete $::CONN->{on_exp_update}{$self+0}
2893 if $::CONN;
2894
2895 $self->SUPER::DESTROY;
2896}
2897
2898sub set_value {
2899 my ($self, $lvl, $exp) = @_;
2900
2901 $self->{lvl} = $lvl;
2902 $self->{exp} = $exp;
2903
2904 my $v = -1;
2905
2906 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2907 my $l0 = $table->[$lvl - 1];
2908 my $l1 = $table->[$lvl];
2909
2910 $self->{nxt} = $l1;
2911
2912 $v = ($exp - $l0) / ($l1 - $l0);
2913 }
2914
2915 $self->SUPER::set_value ($v);
2916}
2917
2918#############################################################################
2919
2920package CFPlus::UI::Gauge;
2921
2922our @ISA = CFPlus::UI::VBox::;
2923
2924sub new {
2925 my ($class, %arg) = @_;
2926
2927 my $self = $class->SUPER::new (
2928 tooltip => $arg{type},
2929 can_hover => 1,
2930 can_events => 1,
2931 %arg,
2932 );
2933
2934 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2935 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2936 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2937
2938 $self
2939}
2940
2941sub set_fontsize {
2942 my ($self, $fsize) = @_;
2943
2944 $self->{value}->set_fontsize ($fsize);
2945 $self->{max} ->set_fontsize ($fsize);
2946}
2947
2948sub set_max {
2949 my ($self, $max) = @_;
2950
2951 $self->{gauge}->set_max ($max);
2952 $self->{max}->set_text ($max);
2953}
2954
2955sub set_value {
2956 my ($self, $val, $max) = @_;
2957
2958 $self->set_max ($max)
2959 if defined $max;
2960
2961 $self->{gauge}->set_value ($val, $max);
2962 $self->{value}->set_text ($val);
2963}
2964
2965#############################################################################
2966
2967package CFPlus::UI::Slider;
2968
2969use strict;
2970
2971use CFPlus::OpenGL;
2972
2973our @ISA = CFPlus::UI::DrawBG::;
2974
2975my @tex =
2976 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2977 qw(s1_slider.png s1_slider_bg.png);
2978
2979sub new {
2980 my $class = shift;
2981
2982 # range [value, low, high, page, unit]
2983
2984 # TODO: 0-width page
2985 # TODO: req_w/h are wrong with vertical
2986 # TODO: calculations are off
2987 my $self = $class->SUPER::new (
2988 fg => [1, 1, 1],
2989 active_fg => [0, 0, 0],
2990 bg => [0, 0, 0, 0.2],
2991 active_bg => [1, 1, 1, 0.5],
2992 range => [0, 0, 100, 10, 0],
2993 min_w => $::WIDTH / 80,
2994 min_h => $::WIDTH / 80,
2995 vertical => 0,
2996 can_hover => 1,
2997 inner_pad => 0.02,
2998 @_
2999 );
3000
3001 $self->set_value ($self->{range}[0]);
3002 $self->update;
3003
3004 $self
3005}
3006
3007sub set_range {
3008 my ($self, $range) = @_;
3009
3010 ($range, $self->{range}) = ($self->{range}, $range);
3011
3012 if ("@$range" ne "@{$self->{range}}") {
3013 $self->update;
3014 $self->set_value ($self->{range}[0]);
3015 }
3016}
3017
3018sub set_value {
3019 my ($self, $value) = @_;
3020
3021 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3022
3023 $hi = $lo + 1 if $hi <= $lo;
3024
3025 $page = $hi - $lo if $page > $hi - $lo;
3026
3027 $value = $lo if $value < $lo;
3028 $value = $hi - $page if $value > $hi - $page;
3029
3030 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3031 if $unit;
3032
3033 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3034
3035 if ($value != $old_value) {
3036 $self->emit (changed => $value);
3037 $self->update;
3038 }
3039}
180 3040
181sub size_request { 3041sub size_request {
182 my ($self) = @_; 3042 my ($self) = @_;
183 my $chld = $self->get 3043
3044 ($self->{req_w}, $self->{req_h})
3045}
3046
3047sub invoke_button_down {
3048 my ($self, $ev, $x, $y) = @_;
3049
3050 $self->SUPER::invoke_button_down ($ev, $x, $y);
3051
3052 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3053
3054 $self->invoke_mouse_motion ($ev, $x, $y);
3055
3056 1
3057}
3058
3059sub invoke_mouse_motion {
3060 my ($self, $ev, $x, $y) = @_;
3061
3062 if ($GRAB == $self) {
3063 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3064
3065 my (undef, $lo, $hi, $page) = @{$self->{range}};
3066
3067 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3068
3069 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3070 } else {
184 or return (0, 0); 3071 return 0;
185 map { $_ + 4 } $chld->size_request; 3072 }
3073
3074 1
3075}
3076
3077sub invoke_mouse_wheel {
3078 my ($self, $ev) = @_;
3079
3080 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3081
3082 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
3083
3084 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3085
3086 1
3087}
3088
3089sub update {
3090 my ($self) = @_;
3091
3092 delete $self->{knob_w};
3093 $self->SUPER::update;
186} 3094}
187 3095
188sub _draw { 3096sub _draw {
189 my ($self) = @_; 3097 my ($self) = @_;
190 3098
191 my $chld = $self->get; 3099 unless ($self->{knob_w}) {
3100 $self->set_value ($self->{range}[0]);
192 3101
193 $chld->move (2, 2, 0); #TODO:move to size_request 3102 my ($value, $lo, $hi, $page) = @{$self->{range}};
3103 my $range = ($hi - $page - $lo) || 1e-100;
194 3104
195 my ($w, $h) = $chld->size_request; 3105 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
196 3106
197 glColor 1, 0, 0; 3107 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
198 glBegin GL_QUADS; 3108 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
199 glTexCoord 0, 0; glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
202 glTexCoord 1, 0; glVertex $w + 4 , 0;
203 glEnd;
204 3109
205 $chld->draw; 3110 $value = ($value - $lo) / $range;
206} 3111 $value = $value * $self->{scale} + $self->{offset};
207 3112
208package Crossfire::Client::Widget::Table; 3113 $self->{knob_x} = $value - $knob_w * 0.5;
3114 $self->{knob_w} = $knob_w;
3115 }
209 3116
210our @ISA = Crossfire::Client::Widget::Container::; 3117 $self->SUPER::_draw ();
211 3118
212use SDL::OpenGL; 3119 glScale $self->{w}, $self->{h};
213 3120
214sub add { 3121 if ($self->{vertical}) {
3122 # draw a vertical slider like a rotated horizontal slider
3123
3124 glTranslate 1, 0, 0;
3125 glRotate 90, 0, 0, 1;
3126 }
3127
3128 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3129 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3130
3131 glEnable GL_TEXTURE_2D;
3132 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3133
3134 # draw background
3135 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3136
3137 # draw handle
3138 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3139
3140 glDisable GL_TEXTURE_2D;
3141}
3142
3143#############################################################################
3144
3145package CFPlus::UI::ValSlider;
3146
3147our @ISA = CFPlus::UI::HBox::;
3148
3149sub new {
3150 my ($class, %arg) = @_;
3151
3152 my $range = delete $arg{range};
3153
3154 my $self = $class->SUPER::new (
3155 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3156 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3157 to_value => sub { shift },
3158 from_value => sub { shift },
3159 %arg,
3160 );
3161
3162 $self->{slider}->connect (changed => sub {
3163 my ($self, $value) = @_;
3164 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3165 $self->{parent}->emit (changed => $value);
3166 });
3167
3168# $self->{entry}->connect (changed => sub {
3169# my ($self, $value) = @_;
3170# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3171# $self->{parent}->emit (changed => $value);
3172# });
3173
3174 $self->add ($self->{slider}, $self->{entry});
3175
3176 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3177
3178 $self
3179}
3180
3181sub set_range { shift->{slider}->set_range (@_) }
3182sub set_value { shift->{slider}->set_value (@_) }
3183
3184#############################################################################
3185
3186package CFPlus::UI::TextScroller;
3187
3188our @ISA = CFPlus::UI::HBox::;
3189
3190use CFPlus::OpenGL;
3191
3192sub new {
3193 my $class = shift;
3194
3195 my $self = $class->SUPER::new (
3196 fontsize => 1,
3197 can_events => 1,
3198 indent => 0,
3199 #font => default_font
3200 @_,
3201
3202 layout => (new CFPlus::Layout),
3203 par => [],
3204 max_par => 0,
3205 height => 0,
3206 children => [
3207 (new CFPlus::UI::Empty expand => 1),
3208 (new CFPlus::UI::Slider vertical => 1),
3209 ],
3210 );
3211
3212 $self->{children}[1]->connect (changed => sub { $self->update });
3213
3214 $self
3215}
3216
3217sub set_fontsize {
3218 my ($self, $fontsize) = @_;
3219
3220 $self->{fontsize} = $fontsize;
3221 $self->reflow;
3222}
3223
3224sub size_request {
3225 my ($self) = @_;
3226
3227 my ($empty, $slider) = $self->visible_children;
3228
3229 local $self->{children} = [$empty, $slider];
3230 $self->SUPER::size_request
3231}
3232
3233sub invoke_size_allocate {
215 my ($self, $x, $y, $chld) = @_; 3234 my ($self, $w, $h) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218 3235
219sub max_row_height { 3236 my ($empty, $slider, @other) = @{ $self->{children} };
3237 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3238
3239 $self->{layout}->set_font ($self->{font}) if $self->{font};
3240 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3241 $self->{layout}->set_width ($empty->{w});
3242 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3243
3244 $self->reflow;
3245
3246 local $self->{children} = [$empty, $slider];
3247 $self->SUPER::invoke_size_allocate ($w, $h)
3248}
3249
3250sub invoke_mouse_wheel {
3251 my ($self, $ev) = @_;
3252
3253 return 0 unless $ev->{dy}; # only vertical movements
3254
3255 $self->{children}[1]->emit (mouse_wheel => $ev);
3256
3257 1
3258}
3259
3260sub get_layout {
220 my ($self, $row) = @_; 3261 my ($self, $para) = @_;
221 3262
222 my $hs = 0; 3263 my $layout = $self->{layout};
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 3264
224 my $c = $self->{childs}->[$row]->[$xi]; 3265 $layout->set_font ($self->{font}) if $self->{font};
225 if ($c) { 3266 $layout->set_foreground (@{$para->{fg}});
3267 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3268 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3269 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3270 $layout->set_markup ($para->{markup});
3271
3272 $layout->set_shapes (
3273 map
3274 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3275 @{$para->{widget}}
3276 );
3277
3278 $layout
3279}
3280
3281sub reflow {
3282 my ($self) = @_;
3283
3284 $self->{need_reflow}++;
3285 $self->update;
3286}
3287
3288sub set_offset {
3289 my ($self, $offset) = @_;
3290
3291 # todo: base offset on lines or so, not on pixels
3292 $self->{children}[1]->set_value ($offset);
3293}
3294
3295sub current_paragraph {
3296 my ($self) = @_;
3297
3298 $self->{top_paragraph} - 1
3299}
3300
3301sub scroll_to {
3302 my ($self, $para) = @_;
3303
3304 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3305
3306 $self->{scroll_to} = $para;
3307 $self->update;
3308}
3309
3310sub clear {
3311 my ($self) = @_;
3312
3313 my (undef, undef, @other) = @{ $self->{children} };
3314 $self->remove ($_) for @other;
3315
3316 $self->{par} = [];
3317 $self->{height} = 0;
3318 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3319}
3320
3321sub add_paragraph {
3322 my $self = shift;
3323
3324 for my $para (@_) {
3325 $para = {
3326 fg => [1, 1, 1, 1],
3327 indent => 0,
3328 markup => "",
3329 widget => [],
3330 ref $para ? %$para : (markup => $para),
3331 w => 1e10,
3332 wrapped => 1,
3333 };
3334
3335 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3336 push @{$self->{par}}, $para;
3337 }
3338
3339 if (my $max = $self->{max_par}) {
3340 shift @{$self->{par}} while @{$self->{par}} > $max;
3341 }
3342
3343 $self->{need_reflow}++;
3344 $self->update;
3345}
3346
3347sub scroll_to_bottom {
3348 my ($self) = @_;
3349
3350 $self->{scroll_to} = $#{$self->{par}};
3351 $self->update;
3352}
3353
3354sub force_uptodate {
3355 my ($self) = @_;
3356
3357 if (delete $self->{need_reflow}) {
3358 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3359
3360 my $height = 0;
3361
3362 for my $para (@{$self->{par}}) {
3363 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3364 my $layout = $self->get_layout ($para);
226 my ($w, $h) = $c->size_request; 3365 my ($w, $h) = $layout->size;
227 if ($hs < $h) { $hs = $h } 3366
3367 $para->{w} = $w + $para->{indent};
3368 $para->{h} = $h;
3369 $para->{wrapped} = $layout->has_wrapped;
3370 }
3371
3372 $para->{y} = $height;
3373 $height += $para->{h};
228 } 3374 }
229 }
230 return $hs;
231}
232 3375
233sub max_col_width { 3376 $self->{height} = $height;
3377 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3378
3379 delete $self->{texture};
3380 }
3381
3382 if (my $paridx = delete $self->{scroll_to}) {
3383 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3384 }
3385}
3386
3387sub update {
234 my ($self, $col) = @_; 3388 my ($self) = @_;
235 3389
236 my $ws = 0; 3390 $self->SUPER::update;
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 3391
238 my $c = ($self->{childs}->[$yi] || [])->[$col]; 3392 return unless $self->{h} > 0;
239 if ($c) { 3393
240 my ($w, $h) = $c->size_request; 3394 delete $self->{texture};
241 if ($ws < $w) { $ws = $w } 3395
3396 $ROOT->on_post_alloc ($self => sub {
3397 $self->force_uptodate;
3398
3399 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3400
3401 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3402 glClearColor 0, 0, 0, 0;
3403 glClear GL_COLOR_BUFFER_BIT;
3404
3405 package CFPlus::UI::Base;
3406 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3407 (0, 0, $self->{w}, $self->{h});
3408
3409 my $top = int $self->{children}[1]{range}[0];
3410
3411 my $paridx = 0;
3412 my $top_paragraph;
3413 my $top = int $self->{children}[1]{range}[0];
3414
3415 my $y0 = $top;
3416 my $y1 = $top + $H;
3417
3418 for my $para (@{$self->{par}}) {
3419 my $h = $para->{h};
3420 my $y = $para->{y};
3421
3422 if ($y0 < $y + $h && $y < $y1) {
3423 my $layout = $self->get_layout ($para);
3424
3425 $layout->render ($para->{indent}, $y - $y0);
3426 $layout->draw;
3427
3428 if (my @w = @{ $para->{widget} }) {
3429 my @s = $layout->get_shapes;
3430
3431 for (@w) {
3432 my ($dx, $dy) = splice @s, 0, 2, ();
3433
3434 $_->{x} = $dx + $para->{indent};
3435 $_->{y} = $dy + $y - $y0;
3436
3437 $_->draw;
3438 }
3439 }
3440 }
3441
3442 $paridx++;
3443 $top_paragraph ||= $paridx if $y >= $top;
3444 }
3445
3446 $self->{top_paragraph} = $top_paragraph;
3447 };
3448 });
3449}
3450
3451sub reconfigure {
3452 my ($self) = @_;
3453
3454 $self->SUPER::reconfigure;
3455
3456 $_->{w} = 1e10 for @{ $self->{par} };
3457 $self->reflow;
3458}
3459
3460sub _draw {
3461 my ($self) = @_;
3462
3463 glEnable GL_TEXTURE_2D;
3464 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3465 glColor 0, 0, 0, 1;
3466 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3467 glDisable GL_TEXTURE_2D;
3468
3469 $self->{children}[1]->draw;
3470}
3471
3472#############################################################################
3473
3474package CFPlus::UI::Animator;
3475
3476use CFPlus::OpenGL;
3477
3478our @ISA = CFPlus::UI::Bin::;
3479
3480sub moveto {
3481 my ($self, $x, $y) = @_;
3482
3483 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3484 $self->{speed} = 0.001;
3485 $self->{time} = 1;
3486
3487 ::animation_start $self;
3488}
3489
3490sub animate {
3491 my ($self, $interval) = @_;
3492
3493 $self->{time} -= $interval * $self->{speed};
3494 if ($self->{time} <= 0) {
3495 $self->{time} = 0;
3496 ::animation_stop $self;
3497 }
3498
3499 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3500
3501 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3502 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3503}
3504
3505sub _draw {
3506 my ($self) = @_;
3507
3508 glPushMatrix;
3509 glRotate $self->{time} * 1000, 0, 1, 0;
3510 $self->{children}[0]->draw;
3511 glPopMatrix;
3512}
3513
3514#############################################################################
3515
3516package CFPlus::UI::Flopper;
3517
3518our @ISA = CFPlus::UI::Button::;
3519
3520sub new {
3521 my $class = shift;
3522
3523 my $self = $class->SUPER::new (
3524 state => 0,
3525 on_activate => \&toggle_flopper,
3526 @_
3527 );
3528
3529 $self
3530}
3531
3532sub toggle_flopper {
3533 my ($self) = @_;
3534
3535 $self->{other}->toggle_visibility;
3536}
3537
3538#############################################################################
3539
3540package CFPlus::UI::Tooltip;
3541
3542our @ISA = CFPlus::UI::Bin::;
3543
3544use CFPlus::OpenGL;
3545
3546sub new {
3547 my $class = shift;
3548
3549 $class->SUPER::new (
3550 @_,
3551 can_events => 0,
3552 )
3553}
3554
3555sub set_tooltip_from {
3556 my ($self, $widget) = @_;
3557
3558 my $tip = $widget->{tooltip};
3559 $tip = $tip->($widget) if "CODE" eq ref $tip;
3560
3561 $tip = CFPlus::Pod::section_label tooltip => $1
3562 if $tip =~ /^#(.*)$/;
3563
3564 if ($ENV{CFPLUS_DEBUG} & 2) {
3565 $tip .= "\n\n" . (ref $widget) . "\n"
3566 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3567 . "req $widget->{req_w} $widget->{req_h}\n"
3568 . "visible $widget->{visible}";
3569 }
3570
3571 $tip =~ s/^\n+//;
3572 $tip =~ s/\n+$//;
3573
3574 $self->add (new CFPlus::UI::Label
3575 markup => $tip,
3576 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3577 fontsize => 0.8,
3578 style => 1, # FLAG_INVERSE
3579 ellipsise => 0,
3580 font => ($widget->{tooltip_font} || $::FONT_PROP),
3581 );
3582}
3583
3584sub size_request {
3585 my ($self) = @_;
3586
3587 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3588
3589 ($w + 4, $h + 4)
3590}
3591
3592sub invoke_size_allocate {
3593 my ($self, $w, $h) = @_;
3594
3595 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3596}
3597
3598sub invoke_visibility_change {
3599 my ($self, $visible) = @_;
3600
3601 return unless $visible;
3602
3603 $self->{root}->on_post_alloc ("move_$self" => sub {
3604 my $widget = $self->{owner}
3605 or return;
3606
3607 if ($widget->{visible}) {
3608 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3609
3610 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3611 if $x + $self->{w} > $self->{root}{w};
3612
3613 $self->move_abs ($x, $y);
3614 } else {
3615 $self->hide;
242 } 3616 }
243 } 3617 });
244 return $ws;
245}
246
247sub size_request {
248 my ($self) = @_;
249
250 my ($hs, $ws) = (0, 0);
251
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
253 $hs += $self->max_row_height ($yi);
254 }
255
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265} 3618}
266 3619
267sub _draw { 3620sub _draw {
268 my ($self) = @_; 3621 my ($self) = @_;
269 3622
270 my $y = 0; 3623 glTranslate 0.375, 0.375;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273 3624
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3625 my ($w, $h) = @$self{qw(w h)};
275 3626
276 my $c = $self->{childs}->[$yi]->[$xi]; 3627 glColor 1, 0.8, 0.4;
277 if ($c) { 3628 glRect 0, 0, $w, $h;
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281
282 $x += $self->max_col_width ($xi);
283 }
284
285 $y += $self->max_row_height ($yi);
286 } 3629
287} 3630 glColor 0, 0, 0;
288 3631 glRect_lineloop 0, 0, $w, $h;
289package Crossfire::Client::Widget::VBox;
290
291our @ISA = Crossfire::Client::Widget::Container::;
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_;
297 push @{$self->{childs}}, $chld;
298}
299
300sub size_request {
301 my ($self) = @_;
302
303 my ($hs, $ws) = (0, 0);
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 } 3632
3633 glTranslate 2 - 0.375, 2 - 0.375;
309 3634
310 return ($ws, $hs); 3635 $self->SUPER::_draw;
311} 3636}
312 3637
313sub _draw { 3638#############################################################################
314 my ($self) = @_;
315 3639
316 my ($x, $y); 3640package CFPlus::UI::Face;
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324 3641
325package Crossfire::Client::Widget::Label; 3642our @ISA = CFPlus::UI::DrawBG::;
326 3643
327our @ISA = Crossfire::Client::Widget::; 3644use CFPlus::OpenGL;
328
329use SDL::OpenGL;
330 3645
331sub new { 3646sub new {
332 my ($class, $x, $y, $z, $ttf, $text) = @_; 3647 my $class = shift;
333 3648
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 3649 my $self = $class->SUPER::new (
3650 size_w => 32,
3651 size_h => 8,
3652 aspect => 1,
3653 can_events => 0,
3654 @_,
3655 );
335 3656
336 $self->set_text ($text); 3657 if ($self->{anim} && $self->{animspeed}) {
3658 CFPlus::weaken (my $widget = $self);
337 3659
3660 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3661 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3662 $self->{timer} = Event->timer (
3663 parked => 1,
3664 cb => sub {
3665 return unless $::CONN;
3666
3667 my $w = $widget
3668 or return;
3669
3670 ++$w->{frame};
3671 $w->update_face;
3672
3673 # somehow, $widget can go away
3674 $w->update;
3675 $w->update_timer;
3676 },
3677 );
3678
3679 $self->update_face;
3680 $self->update_timer;
3681 }
3682
338 $self 3683 $self
339} 3684}
340 3685
341sub set_text { 3686sub update_timer {
342 my ($self, $text) = @_; 3687 my ($self) = @_;
343 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
344}
345 3688
346sub get_text { 3689 return unless $self->{timer};
347 my ($self, $text) = @_;
348 $self->{text}
349}
350 3690
351sub size_request { 3691 if ($self->{visible}) {
352 my ($self) = @_; 3692 $self->{timer}->at (
353 3693 $self->{anim_start}
354 ( 3694 + $self->{animspeed}
355 $self->{texture}{width}, 3695 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
356 $self->{texture}{height}, 3696 );
357 ) 3697 $self->{timer}->start;
358}
359
360sub _draw {
361 my ($self) = @_;
362
363 my $tex = $self->{texture};
364
365 glEnable GL_BLEND;
366 glEnable GL_TEXTURE_2D;
367 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
368 glBindTexture GL_TEXTURE_2D, $tex->{name};
369
370 glColor 1, 0, 1;
371
372 glBegin GL_QUADS;
373 glTexCoord 0, 0; glVertex 0 , 0;
374 glTexCoord 0, 1; glVertex 0 , $tex->{height};
375 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
376 glTexCoord 1, 0; glVertex $tex->{width}, 0;
377 glEnd;
378
379 glDisable GL_BLEND;
380 glDisable GL_TEXTURE_2D;
381}
382
383package Crossfire::Client::Widget::TextView;
384
385use strict;
386
387our @ISA = qw/Crossfire::Client::Widget/;
388
389use SDL::OpenGL;
390use SDL::OpenGL::Constants;
391
392sub add_line {
393 my ($self, $line) = @_;
394 push @{$self->{lines}}, $line;
395}
396
397sub _draw {
398 my ($self) = @_;
399
400}
401
402package Crossfire::Client::Widget::MapWidget;
403
404use strict;
405
406use List::Util qw(min max);
407
408use SDL;
409use SDL::OpenGL;
410use SDL::OpenGL::Constants;
411
412our @ISA = Crossfire::Client::Widget::;
413
414sub key_down {
415 print "MAPKEYDOWN\n";
416}
417
418sub key_up {
419}
420
421sub _draw {
422 my ($self) = @_;
423
424 my $mx = $::CONN->{mapx};
425 my $my = $::CONN->{mapy};
426
427 my $map = $::CONN->{map};
428
429 my ($xofs, $yofs);
430
431 my $sw = 1 + int $::WIDTH / 32;
432 my $sh = 1 + int $::HEIGHT / 32;
433
434 if ($::CONN->{mapw} > $sw) {
435 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
436 } else { 3698 } else {
437 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 3699 $self->{timer}->stop;
438 } 3700 }
3701}
439 3702
440 if ($::CONN->{maph} > $sh) { 3703sub update_face {
441 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3704 my ($self) = @_;
442 } else {
443 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
444 }
445 3705
446 glEnable GL_TEXTURE_2D; 3706 if ($::CONN) {
447 glEnable GL_BLEND; 3707 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
448 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3708 if ($anim && @$anim) {
3709 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3710 delete $self->{face_change_cb};
449 3711
450 for my $x (0 .. $sw - 1) { 3712 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
451 for my $y (0 .. $sh - 1) { 3713 unless ($tex->{name} || $tex->{loading}) {
452 3714 $tex->upload (sub { $self->reconfigure });
453 my $cell = $map->[$x + $xofs][$y + $yofs] 3715 }
454 or next;
455
456 my $darkness = $cell->[0] * (1 / 255);
457 if ($darkness < 0) {
458 glColor 0.3, 0.3, 0.3;
459 } else {
460 glColor $darkness, $darkness, $darkness;
461 } 3716 }
462
463 for my $num (grep $_, @$cell[1,2,3]) {
464 my $tex = $::CONN->{face}[$num]{texture} || next;
465
466 glBindTexture GL_TEXTURE_2D, $tex->{name};
467
468 my $w = $tex->{width};
469 my $h = $tex->{height};
470
471 my $px = ($x + 1) * 32 - $w;
472 my $py = ($y + 1) * 32 - $h;
473
474 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex $px , $py;
476 glTexCoord 0, 1; glVertex $px , $py + $h;
477 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
478 glTexCoord 1, 0; glVertex $px + $w, $py;
479 glEnd;
480 } 3717 }
481 } 3718 }
482 } 3719 }
3720}
483 3721
3722sub size_request {
3723 my ($self) = @_;
3724
3725 if ($::CONN) {
3726 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3727 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3728 if ($tex->{name}) {
3729 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3730 } elsif (!$tex->{loading}) {
3731 $tex->upload (sub { $self->reconfigure });
3732 }
3733 }
3734
3735 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3736 }
3737 }
3738
3739 ($self->{size_w} || 8, $self->{size_h} || 8)
3740}
3741
3742sub update {
3743 my ($self) = @_;
3744
3745 return unless $self->{visible};
3746
3747 $self->SUPER::update;
3748}
3749
3750sub invoke_visibility_change {
3751 my ($self) = @_;
3752
3753 $self->update_timer;
3754
3755 0
3756}
3757
3758sub _draw {
3759 my ($self) = @_;
3760
3761 $self->SUPER::_draw;
3762
3763 if (my $tex = $self->{tex}) {
3764 glEnable GL_TEXTURE_2D;
3765 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3766 glColor 0, 0, 0, 1;
3767 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
484 glDisable GL_TEXTURE_2D; 3768 glDisable GL_TEXTURE_2D;
485 glDisable GL_BLEND; 3769 }
486} 3770}
487 3771
488my %DIR = ( 3772sub destroy {
489 SDLK_KP8, [1, "north"], 3773 my ($self) = @_;
490 SDLK_KP9, [2, "northeast"],
491 SDLK_KP6, [3, "east"],
492 SDLK_KP3, [4, "southeast"],
493 SDLK_KP2, [5, "south"],
494 SDLK_KP1, [6, "southwest"],
495 SDLK_KP4, [7, "west"],
496 SDLK_KP7, [8, "northwest"],
497 3774
498 SDLK_UP, [1, "north"], 3775 (delete $self->{timer})->cancel
499 SDLK_RIGHT, [3, "east"], 3776 if $self->{timer};
500 SDLK_DOWN, [5, "south"],
501 SDLK_LEFT, [7, "west"],
502);
503 3777
504sub key_down { 3778 $self->SUPER::destroy;
3779}
3780
3781#############################################################################
3782
3783package CFPlus::UI::Buttonbar;
3784
3785our @ISA = CFPlus::UI::HBox::;
3786
3787# TODO: should actually wrap buttons and other goodies.
3788
3789#############################################################################
3790
3791package CFPlus::UI::Menu;
3792
3793our @ISA = CFPlus::UI::Toplevel::;
3794
3795use CFPlus::OpenGL;
3796
3797sub new {
3798 my $class = shift;
3799
3800 my $self = $class->SUPER::new (
3801 items => [],
3802 z => 100,
3803 @_,
3804 );
3805
3806 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3807
3808 for my $item (@{ $self->{items} }) {
3809 my ($widget, $cb, $tooltip) = @$item;
3810
3811 # handle various types of items, only text for now
3812 if (!ref $widget) {
3813 if ($widget =~ /\t/) {
3814 my ($left, $right) = split /\t/, $widget, 2;
3815
3816 $widget = new CFPlus::UI::HBox
3817 can_hover => 1,
3818 can_events => 1,
3819 tooltip => $tooltip,
3820 children => [
3821 (new CFPlus::UI::Label markup => $left, expand => 1),
3822 (new CFPlus::UI::Label markup => $right, align => +1),
3823 ],
3824 ;
3825
3826 } else {
3827 $widget = new CFPlus::UI::Label
3828 can_hover => 1,
3829 can_events => 1,
3830 markup => $widget,
3831 tooltip => $tooltip;
3832 }
3833 }
3834
3835 $self->{item}{$widget} = $item;
3836
3837 $self->{vbox}->add ($widget);
3838 }
3839
3840 $self
3841}
3842
3843# popup given the event (must be a mouse button down event currently)
3844sub popup {
505 my ($self, $ev) = @_; 3845 my ($self, $ev) = @_;
506 3846
507 my $mod = $ev->key_mod; 3847 $self->emit ("popdown");
508 my $sym = $ev->key_sym;
509 3848
510 if ($sym == SDLK_KP5) { 3849 # maybe save $GRAB? must be careful about events...
511 $::CONN->send ("command stay fire"); 3850 $GRAB = $self;
512 } elsif (exists $DIR{$sym}) { 3851 $self->{button} = $ev->{button};
513 if ($mod & KMOD_SHIFT) { 3852
514 $self->{shft}++; 3853 $self->show;
515 $::CONN->send ("command fire $DIR{$sym}[0]"); 3854 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
516 } elsif ($mod & KMOD_CTRL) { 3855}
517 $self->{ctrl}++; 3856
518 $::CONN->send ("command run $DIR{$sym}[0]"); 3857sub invoke_mouse_motion {
3858 my ($self, $ev, $x, $y) = @_;
3859
3860 # TODO: should use vbox->find_widget or so
3861 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3862 $self->{hover} = $self->{item}{$HOVER};
3863
3864 0
3865}
3866
3867sub invoke_button_up {
3868 my ($self, $ev, $x, $y) = @_;
3869
3870 if ($ev->{button} == $self->{button}) {
3871 undef $GRAB;
3872 $self->hide;
3873
3874 $self->emit ("popdown");
3875 $self->{hover}[1]->() if $self->{hover};
3876 } else {
3877 return 0
3878 }
3879
3880 1
3881}
3882
3883#############################################################################
3884
3885package CFPlus::UI::Multiplexer;
3886
3887our @ISA = CFPlus::UI::Container::;
3888
3889sub new {
3890 my $class = shift;
3891
3892 my $self = $class->SUPER::new (
3893 @_,
3894 );
3895
3896 $self->{current} = $self->{children}[0]
3897 if @{ $self->{children} };
3898
3899 $self
3900}
3901
3902sub add {
3903 my ($self, @widgets) = @_;
3904
3905 $self->SUPER::add (@widgets);
3906
3907 $self->{current} = $self->{children}[0]
3908 if @{ $self->{children} };
3909}
3910
3911sub get_current_page {
3912 my ($self) = @_;
3913
3914 $self->{current}
3915}
3916
3917sub set_current_page {
3918 my ($self, $page_or_widget) = @_;
3919
3920 my $widget = ref $page_or_widget
3921 ? $page_or_widget
3922 : $self->{children}[$page_or_widget];
3923
3924 $self->{current} = $widget;
3925 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3926
3927 $self->emit (page_changed => $self->{current});
3928
3929 $self->realloc;
3930}
3931
3932sub visible_children {
3933 $_[0]{current}
3934}
3935
3936sub size_request {
3937 my ($self) = @_;
3938
3939 $self->{current}->size_request
3940}
3941
3942sub invoke_size_allocate {
3943 my ($self, $w, $h) = @_;
3944
3945 $self->{current}->configure (0, 0, $w, $h);
3946
3947 1
3948}
3949
3950sub _draw {
3951 my ($self) = @_;
3952
3953 $self->{current}->draw;
3954}
3955
3956#############################################################################
3957
3958package CFPlus::UI::Notebook;
3959
3960use CFPlus::OpenGL;
3961
3962our @ISA = CFPlus::UI::VBox::;
3963
3964sub new {
3965 my $class = shift;
3966
3967 my $self = $class->SUPER::new (
3968 buttonbar => (new CFPlus::UI::Buttonbar),
3969 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3970 active_outline => [1, 1, 0],
3971 # filter => # will be put between multiplexer and $self
3972 @_,
3973 );
3974
3975 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3976 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3977
3978 {
3979 Scalar::Util::weaken (my $wself = $self);
3980
3981 $self->{multiplexer}->connect (c_add => sub {
3982 my ($mplex, $widgets) = @_;
3983
3984 for my $child (@$widgets) {
3985 Scalar::Util::weaken $child;
3986 $child->{c_tab_} ||= do {
3987 my $tab =
3988 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3989 ? $child->{c_tab}
3990 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3991
3992 $tab->connect (activate => sub {
3993 $wself->set_current_page ($child);
3994 });
3995
3996 $tab
3997 };
3998
3999 $self->{buttonbar}->add ($child->{c_tab_});
4000 }
4001 });
4002
4003 $self->{multiplexer}->connect (c_remove => sub {
4004 my ($mplex, $widgets) = @_;
4005
4006 for my $child (@$widgets) {
4007 $wself->{buttonbar}->remove ($child->{c_tab_});
4008 }
4009 });
4010 }
4011
4012 $self
4013}
4014
4015sub add {
4016 my ($self, @widgets) = @_;
4017
4018 $self->{multiplexer}->add (@widgets)
4019}
4020
4021sub remove {
4022 my ($self, @widgets) = @_;
4023
4024 $self->{multiplexer}->remove (@widgets)
4025}
4026
4027sub pages {
4028 my ($self) = @_;
4029 $self->{multiplexer}->children
4030}
4031
4032sub add_tab {
4033 my ($self, $title, $widget, $tooltip) = @_;
4034
4035 $title = [$title, $tooltip] unless ref $title;
4036 $widget->{c_tab} = $title;
4037
4038 $self->add ($widget);
4039}
4040
4041sub get_current_page {
4042 my ($self) = @_;
4043
4044 $self->{multiplexer}->get_current_page
4045}
4046
4047sub set_current_page {
4048 my ($self, $page) = @_;
4049
4050 $self->{multiplexer}->set_current_page ($page);
4051 $self->emit (page_changed => $self->{multiplexer}{current});
4052}
4053
4054sub _draw {
4055 my ($self) = @_;
4056
4057 $self->SUPER::_draw ();
4058
4059 if (my $cur = $self->{multiplexer}{current}) {
4060 if ($cur = $cur->{c_tab_}) {
4061 glTranslate $cur->{x}, $cur->{y};
4062 glLineWidth 3;
4063 glColor @{$self->{active_outline}};
4064 glRect_lineloop 1, 1, $cur->{w} - 2, $cur->{h} - 2;
4065 glLineWidth 1;
4066 }
4067 }
4068}
4069
4070#############################################################################
4071
4072package CFPlus::UI::Selector;
4073
4074use utf8;
4075
4076our @ISA = CFPlus::UI::Button::;
4077
4078sub new {
4079 my $class = shift;
4080
4081 my $self = $class->SUPER::new (
4082 options => [], # [value, title, longdesc], ...
4083 value => undef,
4084 @_,
4085 );
4086
4087 $self->_set_value ($self->{value});
4088
4089 $self
4090}
4091
4092sub invoke_button_down {
4093 my ($self, $ev) = @_;
4094
4095 my @menu_items;
4096
4097 for (@{ $self->{options} }) {
4098 my ($value, $title, $tooltip) = @$_;
4099
4100 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4101 }
4102
4103 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
4104}
4105
4106sub _set_value {
4107 my ($self, $value) = @_;
4108
4109 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
4110 or return;
4111
4112 $self->{value} = $item->[0];
4113 $self->set_markup ("$item->[1] ⇓");
4114 $self->set_tooltip ($item->[2]);
4115}
4116
4117sub set_value {
4118 my ($self, $value) = @_;
4119
4120 return unless $self->{value} ne $value;
4121
4122 $self->_set_value ($value);
4123 $self->emit (changed => $value);
4124}
4125
4126#############################################################################
4127
4128package CFPlus::UI::Statusbox;
4129
4130our @ISA = CFPlus::UI::VBox::;
4131
4132sub new {
4133 my $class = shift;
4134
4135 my $self = $class->SUPER::new (
4136 fontsize => 0.8,
4137 @_,
4138 );
4139
4140 CFPlus::weaken (my $this = $self);
4141
4142 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4143
4144 $self
4145}
4146
4147sub reorder {
4148 my ($self) = @_;
4149 my $NOW = Time::HiRes::time;
4150
4151 # freeze display when hovering over any label
4152 return if $CFPlus::UI::TOOLTIP->{owner}
4153 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4154 values %{ $self->{item} };
4155
4156 while (my ($k, $v) = each %{ $self->{item} }) {
4157 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4158 }
4159
4160 my @widgets;
4161
4162 my @items = sort {
4163 $a->{pri} <=> $b->{pri}
4164 or $b->{id} <=> $a->{id}
4165 } values %{ $self->{item} };
4166
4167 $self->{timer}->interval (1);
4168
4169 my $count = 10 + 1;
4170 for my $item (@items) {
4171 last unless --$count;
4172
4173 my $label = $item->{label} ||= do {
4174 # TODO: doesn't handle markup well (read as: at all)
4175 my $short = $item->{count} > 1
4176 ? "<b>$item->{count} ×</b> $item->{text}"
4177 : $item->{text};
4178
4179 for ($short) {
4180 s/^\s+//;
4181 s/\s+/ /g;
4182 }
4183
4184 new CFPlus::UI::Label
4185 markup => $short,
4186 tooltip => $item->{tooltip},
4187 tooltip_font => $::FONT_PROP,
4188 tooltip_width => 0.67,
4189 fontsize => $item->{fontsize} || $self->{fontsize},
4190 max_w => $::WIDTH * 0.44,
4191 fg => [@{ $item->{fg} }],
4192 can_events => 1,
4193 can_hover => 1
4194 };
4195
4196 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4197 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4198 $label->update;
4199 $label->set_max_size (undef, $label->{req_h} * $diff)
4200 if $diff < 1;
4201 $self->{timer}->interval (1/30);
519 } else { 4202 } else {
520 $::CONN->send ("command $DIR{$sym}[1]"); 4203 $label->{fg}[3] = $item->{fg}[3] || 1;
521 } 4204 }
4205
4206 push @widgets, $label;
4207 }
4208
4209 $self->clear;
4210 $self->SUPER::add (reverse @widgets);
4211}
4212
4213sub add {
4214 my ($self, $text, %arg) = @_;
4215
4216 $text =~ s/^\s+//;
4217 $text =~ s/\s+$//;
4218
4219 return unless $text;
4220
4221 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4222
4223 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4224
4225 if (my $item = $self->{item}{$group}) {
4226 if ($item->{text} eq $text) {
4227 $item->{count}++;
4228 } else {
4229 $item->{count} = 1;
4230 $item->{text} = $item->{tooltip} = $text;
4231 }
4232 $item->{id} += 0.2;#d#
4233 $item->{timeout} = $timeout;
4234 delete $item->{label};
4235 } else {
4236 $self->{item}{$group} = {
4237 id => ++$self->{id},
4238 text => $text,
4239 timeout => $timeout,
4240 tooltip => $text,
4241 fg => [0.8, 0.8, 0.8, 0.8],
4242 pri => 0,
4243 count => 1,
4244 %arg,
4245 };
4246 }
4247
4248 $ROOT->on_refresh (reorder => sub {
4249 $self->reorder;
522 } 4250 });
523} 4251}
524 4252
525sub key_up { 4253sub reconfigure {
526 my ($self, $ev) = @_; 4254 my ($self) = @_;
527 4255
528 my $mod = $ev->key_mod; 4256 delete $_->{label}
529 my $sym = $ev->key_sym; 4257 for values %{ $self->{item} || {} };
530 4258
531 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 4259 $self->reorder;
532 $::CONN->send ("command fire_stop"); 4260 $self->SUPER::reconfigure;
4261}
4262
4263sub destroy {
4264 my ($self) = @_;
4265
4266 $self->{timer}->cancel;
4267
4268 $self->SUPER::destroy;
4269}
4270
4271#############################################################################
4272
4273package CFPlus::UI::Root;
4274
4275our @ISA = CFPlus::UI::Container::;
4276
4277use List::Util qw(min max);
4278
4279use CFPlus::OpenGL;
4280
4281sub new {
4282 my $class = shift;
4283
4284 my $self = $class->SUPER::new (
4285 visible => 1,
4286 @_,
4287 );
4288
4289 CFPlus::weaken ($self->{root} = $self);
4290
4291 $self
4292}
4293
4294sub size_request {
4295 my ($self) = @_;
4296
4297 ($self->{w}, $self->{h})
4298}
4299
4300sub _to_pixel {
4301 my ($coord, $size, $max) = @_;
4302
4303 $coord =
4304 $coord eq "center" ? ($max - $size) * 0.5
4305 : $coord eq "max" ? $max
4306 : $coord;
4307
4308 $coord = 0 if $coord < 0;
4309 $coord = $max - $size if $coord > $max - $size;
4310
4311 int $coord + 0.5
4312}
4313
4314sub invoke_size_allocate {
4315 my ($self, $w, $h) = @_;
4316
4317 for my $child ($self->children) {
4318 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4319
4320 $X = $child->{force_x} if exists $child->{force_x};
4321 $Y = $child->{force_y} if exists $child->{force_y};
4322
4323 $X = _to_pixel $X, $W, $self->{w};
4324 $Y = _to_pixel $Y, $H, $self->{h};
4325
4326 $child->configure ($X, $Y, $W, $H);
4327 }
4328
533 } 4329 1
534 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4330}
535 $::CONN->send ("command run_stop"); 4331
4332sub coord2local {
4333 my ($self, $x, $y) = @_;
4334
4335 ($x, $y)
4336}
4337
4338sub coord2global {
4339 my ($self, $x, $y) = @_;
4340
4341 ($x, $y)
4342}
4343
4344sub update {
4345 my ($self) = @_;
4346
4347 $::WANT_REFRESH->start;
4348}
4349
4350sub add {
4351 my ($self, @children) = @_;
4352
4353 $_->{is_toplevel} = 1
4354 for @children;
4355
4356 $self->SUPER::add (@children);
4357}
4358
4359sub remove {
4360 my ($self, @children) = @_;
4361
4362 $self->SUPER::remove (@children);
4363
4364 delete $self->{is_toplevel}
4365 for @children;
4366
4367 while (@children) {
4368 my $w = pop @children;
4369 push @children, $w->children;
4370 $w->set_invisible;
4371 }
4372}
4373
4374sub on_refresh {
4375 my ($self, $id, $cb) = @_;
4376
4377 $self->{refresh_hook}{$id} = $cb;
4378}
4379
4380sub on_post_alloc {
4381 my ($self, $id, $cb) = @_;
4382
4383 $self->{post_alloc_hook}{$id} = $cb;
4384}
4385
4386sub draw {
4387 my ($self) = @_;
4388
4389 while ($self->{refresh_hook}) {
4390 $_->()
4391 for values %{delete $self->{refresh_hook}};
4392 }
4393
4394 while ($self->{realloc}) {
4395 my %queue;
4396 my @queue;
4397 my $widget;
4398
4399 outer:
4400 while () {
4401 if (my $realloc = delete $self->{realloc}) {
4402 for $widget (values %$realloc) {
4403 $widget->{visible} or next; # do not resize invisible widgets
4404
4405 $queue{$widget+0}++ and next; # duplicates are common
4406
4407 push @{ $queue[$widget->{visible}] }, $widget;
4408 }
4409 }
4410
4411 while () {
4412 @queue or last outer;
4413
4414 $widget = pop @{ $queue[-1] || [] }
4415 and last;
4416
4417 pop @queue;
4418 }
4419
4420 delete $queue{$widget+0};
4421
4422 my ($w, $h) = $widget->size_request;
4423
4424 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4425 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4426
4427 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4428 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4429
4430 $w = $widget->{force_w} if exists $widget->{force_w};
4431 $h = $widget->{force_h} if exists $widget->{force_h};
4432
4433 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4434 || delete $widget->{force_realloc}) {
4435 $widget->{req_w} = $w;
4436 $widget->{req_h} = $h;
4437
4438 $self->{size_alloc}{$widget+0} = $widget;
4439
4440 if (my $parent = $widget->{parent}) {
4441 $self->{realloc}{$parent+0} = $parent
4442 unless $queue{$parent+0};
4443
4444 $parent->{force_size_alloc} = 1;
4445 $self->{size_alloc}{$parent+0} = $parent;
4446 }
4447 }
4448
4449 delete $self->{realloc}{$widget+0};
4450 }
4451
4452 while (my $size_alloc = delete $self->{size_alloc}) {
4453 my @queue = sort { $a->{visible} <=> $b->{visible} }
4454 values %$size_alloc;
4455
4456 while () {
4457 my $widget = pop @queue || last;
4458
4459 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4460
4461 $w = max $widget->{min_w}, $w;
4462 $h = max $widget->{min_h}, $h;
4463
4464# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4465# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4466
4467 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4468 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4469
4470 $w = int $w + 0.5;
4471 $h = int $h + 0.5;
4472
4473 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4474 $widget->{old_w} = $widget->{w};
4475 $widget->{old_h} = $widget->{h};
4476
4477 $widget->{w} = $w;
4478 $widget->{h} = $h;
4479
4480 $widget->emit (size_allocate => $w, $h);
4481 }
4482 }
4483 }
4484 }
4485
4486 while ($self->{post_alloc_hook}) {
4487 $_->()
4488 for values %{delete $self->{post_alloc_hook}};
4489 }
4490
4491 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4492 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4493 glClear GL_COLOR_BUFFER_BIT;
4494
4495 glMatrixMode GL_PROJECTION;
4496 glLoadIdentity;
4497 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4498 glMatrixMode GL_MODELVIEW;
4499 glLoadIdentity;
4500
536 } 4501 {
537} 4502 package CFPlus::UI::Base;
538 4503
5391; 4504 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4505 (0, 0, $self->{w}, $self->{h});
540 4506
4507 $self->_draw;
4508 }
4509}
4510
4511#############################################################################
4512
4513package CFPlus::UI;
4514
4515$ROOT = new CFPlus::UI::Root;
4516$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4517
45181
4519

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