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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.14 by root, Fri Apr 7 21:07:29 2006 UTC vs.
Revision 1.225 by root, Tue May 23 21:14:41 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 5
7our $FOCUS; # the widget with current focus 6use Scalar::Util ();
8our @ACTIVE_WIDGETS; 7use List::Util ();
8
9use CFClient;
10
11our ($FOCUS, $HOVER, $GRAB); # various widgets
12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
9 52
10# class methods for events 53# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 if ($GRAB) {
80 ($x, $y) = $GRAB->coord2local ($x, $y);
81 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
82 }
83}
84
85sub feed_sdl_button_up_event {
86 my ($ev) = @_;
87 my ($x, $y) = ($ev->{x}, $ev->{y});
88
89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
90
91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
92
93 if ($GRAB) {
94 ($x, $y) = $GRAB->coord2local ($x, $y);
95 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
96 }
97
98 if (!$BUTTON_STATE) {
99 my $grab = $GRAB; undef $GRAB;
100 $grab->update if $grab;
101 $GRAB->update if $GRAB;
102
103 check_tooltip;
104 }
105}
106
107sub feed_sdl_motion_event {
108 my ($ev) = @_;
109 my ($x, $y) = ($ev->{x}, $ev->{y});
110
111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
112
113 if ($widget != $HOVER) {
114 my $hover = $HOVER; $HOVER = $widget;
115
116 $hover->update if $hover && $hover->{can_hover};
117 $HOVER->update if $HOVER && $HOVER->{can_hover};
118
119 check_tooltip;
120 }
121
122 if ($HOVER) {
123 ($x, $y) = $HOVER->coord2local ($x, $y);
124 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
125 }
126}
127
128# convert position array to integers
129sub harmonize {
130 my ($vals) = @_;
131
132 my $rem = 0;
133
134 for (@$vals) {
135 my $i = int $_ + $rem;
136 $rem += $_ - $i;
137 $_ = $i;
138 }
139}
140
141sub full_refresh {
142 # make a copy, otherwise for complains about freed values.
143 my @widgets = values %WIDGET;
144
145 $_->update
146 for @widgets;
147}
148
149# call when resolution changes etc.
150sub rescale_widgets {
151 my ($sx, $sy) = @_;
152
153 # make a copy, otherwise for complains about freed values.
154 my @widgets = values %WIDGET;
155
156 for my $widget (@widgets) {
157 if ($widget->{toplevel}) {
158 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
159 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
160 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
161 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
162 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
163 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
164 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
165 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
166 }
167
168 $widget->reconfigure;
169 }
170}
171
172#############################################################################
173
174package CFClient::UI::Base;
175
176use strict;
177
178use CFClient::OpenGL;
15 179
16sub new { 180sub new {
17 my $class = shift; 181 my $class = shift;
18 182
19 bless { @_ }, $class 183 my $self = bless {
20} 184 x => 0,
185 y => 0,
186 z => 0,
187 can_events => 1,
188 @_
189 }, $class;
21 190
22sub activate { 191 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 192 if (/^connect_(.*)$/) {
24} 193 $self->connect ($1 => delete $self->{$_});
194 }
195 }
25 196
26sub deactivate { 197 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
27 @ACTIVE_WIDGETS = 198
28 sort { $a->{z} <=> $b->{z} } 199 $self
29 grep { $_ != $_[0] } 200}
30 @ACTIVE_WIDGETS; 201
202sub destroy {
203 my ($self) = @_;
204
205 $self->hide;
206 %$self = ();
207}
208
209sub show {
210 my ($self) = @_;
211 return if $self->{parent};
212
213 $CFClient::UI::ROOT->add ($self);
214}
215
216sub show_centered {
217 my ($self) = @_;
218 return if $self->{parent};
219
220 $self->show;
221
222 $CFClient::UI::ROOT->on_post_alloc (
223 "centered $self" => sub {
224 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
225 },
226 );
227}
228
229sub hide {
230 my ($self) = @_;
231
232 undef $GRAB if $GRAB == $self;
233 undef $HOVER if $HOVER == $self;
234
235 $self->{parent}->remove ($self)
236 if $self->{parent};
237}
238
239sub move {
240 my ($self, $x, $y, $z) = @_;
241
242 $self->{x} = int $x;
243 $self->{y} = int $y;
244 $self->{z} = $z if defined $z;
245
246 $self->update;
247}
248
249sub set_size {
250 my ($self, $w, $h) = @_;
251
252 $self->{user_w} = $w;
253 $self->{user_h} = $h;
254
255 $self->check_size;
31} 256}
32 257
33sub size_request { 258sub size_request {
259 require Carp;
34 die "size_request is abtract"; 260 Carp::confess "size_request is abstract";
261}
262
263sub configure {
264 my ($self, $x, $y, $w, $h) = @_;
265
266 if ($self->{aspect}) {
267 my $w2 = List::Util::min $w, int $h * $self->{aspect};
268 my $h2 = List::Util::min $h, int $w / $self->{aspect};
269
270 # use alignment to adjust x, y
271
272 $x += int +($w - $w2) * 0.5;
273 $y += int +($h - $h2) * 0.5;
274
275 ($w, $h) = ($w2, $h2);
276 }
277
278 if ($self->{x} != $x || $self->{y} != $y) {
279 $self->{x} = $x;
280 $self->{y} = $y;
281 $self->update;
282 }
283
284 if ($self->{w} != $w || $self->{h} != $h) {
285 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
286 }
287}
288
289sub size_allocate {
290 # nothing to be done
291}
292
293sub reconfigure {
294 my ($self) = @_;
295
296 $self->check_size (1);
297 $self->update;
298}
299
300sub children {
301}
302
303sub set_max_size {
304 my ($self, $w, $h) = @_;
305
306 delete $self->{max_w}; $self->{max_w} = $w if $w;
307 delete $self->{max_h}; $self->{max_h} = $h if $h;
308}
309
310sub set_tooltip {
311 my ($self, $tooltip) = @_;
312
313 $self->{tooltip} = $tooltip;
314
315 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
316 delete $CFClient::UI::TOOLTIP->{owner};
317 CFClient::UI::check_tooltip;
318 }
319}
320
321# translate global coordinates to local coordinate system
322sub coord2local {
323 my ($self, $x, $y) = @_;
324
325 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
326}
327
328# translate local coordinates to global coordinate system
329sub coord2global {
330 my ($self, $x, $y) = @_;
331
332 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
35} 333}
36 334
37sub focus_in { 335sub focus_in {
38 my ($widget) = @_; 336 my ($self) = @_;
39 $FOCUS = $widget; 337
338 return if $FOCUS == $self;
339 return unless $self->{can_focus};
340
341 my $focus = $FOCUS; $FOCUS = $self;
342
343 $self->emit (focus_in => $focus);
344
345 $focus->update if $focus;
346 $FOCUS->update;
40} 347}
41 348
42sub focus_out { 349sub focus_out {
43 my ($widget) = @_; 350 my ($self) = @_;
44}
45 351
352 return unless $FOCUS == $self;
353
354 my $focus = $FOCUS; undef $FOCUS;
355
356 $self->emit (focus_out => $focus);
357
358 $focus->update if $focus; #?
359}
360
361sub mouse_motion { }
362sub button_up { }
46sub key_down { 363sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 364sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 365
54sub button_down { 366sub button_down {
55 my ($widget, $sdlev) = @_; 367 my ($self, $ev, $x, $y) = @_;
56}
57 368
58sub button_up { 369 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 370}
61 371
372sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
373sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
62sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 374sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
63sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 375sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
64sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 376sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
65 377
66sub draw { 378sub draw {
67 my ($self) = @_; 379 my ($self) = @_;
380
381 return unless $self->{h} && $self->{w};
68 382
69 glPushMatrix; 383 glPushMatrix;
70 glTranslate $self->{x}, $self->{y}, 0; 384 glTranslate $self->{x}, $self->{y}, 0;
71 $self->_draw; 385 $self->_draw;
72 glPopMatrix; 386 glPopMatrix;
387
388 if ($self == $HOVER && $self->{can_hover}) {
389 my ($x, $y) = @$self{qw(x y)};
390
391 glColor 1, 0.8, 0.5, 0.2;
392 glEnable GL_BLEND;
393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
394 glBegin GL_QUADS;
395 glVertex $x , $y;
396 glVertex $x + $self->{w}, $y;
397 glVertex $x + $self->{w}, $y + $self->{h};
398 glVertex $x , $y + $self->{h};
399 glEnd;
400 glDisable GL_BLEND;
401 }
402
403 if ($ENV{PCLIENT_DEBUG}) {
404 glPushMatrix;
405 glColor 1, 1, 0, 1;
406 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
407 glBegin GL_LINE_LOOP;
408 glVertex 0 , 0;
409 glVertex $self->{w}, 0;
410 glVertex $self->{w}, $self->{h};
411 glVertex 0 , $self->{h};
412 glEnd;
413 glPopMatrix;
414 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
415 }
73} 416}
74 417
75sub _draw { 418sub _draw {
76 my ($widget) = @_; 419 my ($self) = @_;
77}
78 420
79sub bbox { 421 warn "no draw defined for $self\n";
422}
423
424sub find_widget {
425 my ($self, $x, $y) = @_;
426
427 return () unless $self->{can_events};
428
429 return $self
430 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
431 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
432
433 ()
434}
435
436sub set_parent {
437 my ($self, $parent) = @_;
438
439 Scalar::Util::weaken ($self->{parent} = $parent);
440
441 # TODO: req_w _does_change after ->reconfigure
442 $self->check_size
443 unless exists $self->{req_w};
444
445 $self->show;
446}
447
448sub check_size {
449 my ($self, $forced) = @_;
450
451 $self->{force_alloc} = 1 if $forced;
452 $CFClient::UI::ROOT->{check_size}{$self} = $self;
453}
454
455sub update {
80 my ($widget) = @_; 456 my ($self) = @_;
81}
82 457
83package Crossfire::Client::Widget::Label; 458 $self->{parent}->update
459 if $self->{parent};
460}
84 461
85our @ISA = Crossfire::Client::Widget::; 462sub connect {
463 my ($self, $signal, $cb) = @_;
86 464
87use SDL::OpenGL; 465 push @{ $self->{signal_cb}{$signal} }, $cb;
466}
467
468sub emit {
469 my ($self, $signal, @args) = @_;
470
471 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
472}
473
474sub DESTROY {
475 my ($self) = @_;
476
477 delete $WIDGET{$self+0};
478 #$self->deactivate;
479}
480
481#############################################################################
482
483package CFClient::UI::DrawBG;
484
485our @ISA = CFClient::UI::Base::;
486
487use strict;
488use CFClient::OpenGL;
88 489
89sub new { 490sub new {
90 my ($class, $x, $y, $z, $ttf, $text) = @_; 491 my $class = shift;
91 492
92 my $self = $class->SUPER::new (x => $x, y => $y, z => $z); 493 # range [value, low, high, page]
93 494
94 $self->{texture} = new_from_ttf Crossfire::Client::Texture $ttf, $text; 495 $class->SUPER::new (
496 #bg => [0, 0, 0, 0.2],
497 #active_bg => [1, 1, 1, 0.5],
498 @_
499 )
500}
501
502sub _draw {
503 my ($self) = @_;
504
505 my $color = $FOCUS == $self && $self->{active_bg}
506 ? $self->{active_bg}
507 : $self->{bg};
508
509 if ($color && (@$color < 4 || $color->[3])) {
510 my ($w, $h) = @$self{qw(w h)};
511
512 glEnable GL_BLEND;
513 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
514 glColor @$color;
515
516 glBegin GL_QUADS;
517 glVertex 0 , 0;
518 glVertex 0 , $h;
519 glVertex $w, $h;
520 glVertex $w, 0;
521 glEnd;
522
523 glDisable GL_BLEND;
524 }
525}
526
527#############################################################################
528
529package CFClient::UI::Empty;
530
531our @ISA = CFClient::UI::Base::;
532
533sub new {
534 my ($class, %arg) = @_;
535 $class->SUPER::new (can_events => 0, %arg);
536}
537
538sub size_request {
539 (0, 0)
540}
541
542sub draw { }
543
544#############################################################################
545
546package CFClient::UI::Container;
547
548our @ISA = CFClient::UI::Base::;
549
550sub new {
551 my ($class, %arg) = @_;
552
553 my $children = delete $arg{children} || [];
554
555 my $self = $class->SUPER::new (
556 children => [],
557 can_events => 0,
558 %arg,
559 );
560 $self->add ($_) for @$children;
95 561
96 $self 562 $self
97} 563}
98 564
565sub add {
566 my ($self, @widgets) = @_;
567
568 $_->set_parent ($self)
569 for @widgets;
570
571 use sort 'stable';
572
573 $self->{children} = [
574 sort { $a->{z} <=> $b->{z} }
575 @{$self->{children}}, @widgets
576 ];
577
578 $self->check_size (1);
579 $self->update;
580}
581
582sub children {
583 @{ $_[0]{children} }
584}
585
586sub remove {
587 my ($self, $child) = @_;
588
589 delete $child->{parent};
590 $child->hide;
591
592 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
593
594 $self->check_size;
595 $self->update;
596}
597
598sub clear {
599 my ($self) = @_;
600
601 my $children = delete $self->{children};
602 $self->{children} = [];
603
604 for (@$children) {
605 delete $_->{parent};
606 $_->hide;
607 }
608
609 $self->check_size;
610 $self->update;
611}
612
613sub find_widget {
614 my ($self, $x, $y) = @_;
615
616 $x -= $self->{x};
617 $y -= $self->{y};
618
619 my $res;
620
621 for (reverse @{ $self->{children} }) {
622 $res = $_->find_widget ($x, $y)
623 and return $res;
624 }
625
626 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
627}
628
629sub _draw {
630 my ($self) = @_;
631
632 $_->draw for @{$self->{children}};
633}
634
635#############################################################################
636
637package CFClient::UI::Bin;
638
639our @ISA = CFClient::UI::Container::;
640
641sub new {
642 my ($class, %arg) = @_;
643
644 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
645
646 $class->SUPER::new (children => [$child], %arg)
647}
648
649sub add {
650 my ($self, $child) = @_;
651
652 $self->{children} = [];
653
654 $self->SUPER::add ($child);
655}
656
657sub remove {
658 my ($self, $widget) = @_;
659
660 $self->SUPER::remove ($widget);
661
662 $self->{children} = [new CFClient::UI::Empty]
663 unless @{$self->{children}};
664}
665
666sub child { $_[0]->{children}[0] }
667
99sub size_request { 668sub size_request {
669 $_[0]{children}[0]->size_request
670}
671
672sub size_allocate {
100 my ($self) = @_; 673 my ($self, $w, $h) = @_;
674
675 $self->{children}[0]->configure (0, 0, $w, $h);
676}
677
678#############################################################################
679
680package CFClient::UI::Window;
681
682our @ISA = CFClient::UI::Bin::;
683
684use CFClient::OpenGL;
685
686sub new {
687 my ($class, %arg) = @_;
688
689 my $self = $class->SUPER::new (%arg);
690}
691
692sub update {
693 my ($self) = @_;
694
695 $ROOT->on_post_alloc ($self => sub { $self->render_child });
696 $self->SUPER::update;
697}
698
699sub size_allocate {
700 my ($self, $w, $h) = @_;
701
702 $self->SUPER::size_allocate ($w, $h);
703 $self->update;
704}
705
706sub _render {
707 $_[0]{children}[0]->draw;
708}
709
710sub render_child {
711 my ($self) = @_;
712
713 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
714 glClearColor 0, 0, 0, 0;
715 glClear GL_COLOR_BUFFER_BIT;
716
717 $self->_render;
718 };
719}
720
721sub _draw {
722 my ($self) = @_;
723
724 my ($w, $h) = ($self->w, $self->h);
725
726 my $tex = $self->{texture}
727 or return;
728
729 glEnable GL_TEXTURE_2D;
730 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
731 glColor 1, 1, 1, 1;
732
733 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
734
735 glDisable GL_TEXTURE_2D;
736}
737
738#############################################################################
739
740package CFClient::UI::ViewPort;
741
742our @ISA = CFClient::UI::Window::;
743
744sub size_request {
745 my ($self) = @_;
746
747 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
748
749 @$self{qw(child_w child_h)}
750}
751
752sub size_allocate {
753 my ($self, $w, $h) = @_;
754
755 my ($cw, $ch) = @$self{qw(child_w child_h)};
756# $w = $self->{w};
757 $self->child->configure (0, 0, $cw, $ch);
758 $self->update;
759}
760
761sub set_offset {
762 my ($self, $x, $y) = @_;
763
764 $self->{view_x} = int $x;
765 $self->{view_y} = int $y;
766
767 $self->update;
768}
769
770# hmm, this does not work for topleft of $self... but we should not ask for that
771sub coord2local {
772 my ($self, $x, $y) = @_;
773
774 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
775}
776
777sub coord2global {
778 my ($self, $x, $y) = @_;
779
780 $x = List::Util::min $self->{w}, $x - $self->{view_x};
781 $y = List::Util::min $self->{h}, $y - $self->{view_y};
782
783 $self->SUPER::coord2global ($x, $y)
784}
785
786sub find_widget {
787 my ($self, $x, $y) = @_;
788
789 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
790 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
791 ) {
792 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
793 } else {
794 $self->CFClient::UI::Base::find_widget ($x, $y)
795 }
796}
797
798sub _render {
799 my ($self) = @_;
800
801 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
802
803 $self->SUPER::_render;
804}
805
806#############################################################################
807
808package CFClient::UI::ScrolledWindow;
809
810our @ISA = CFClient::UI::HBox::;
811
812sub new {
813 my $class = shift;
814
815 my $self;
816
817 my $slider = new CFClient::UI::Slider
818 vertical => 1,
819 range => [0, 0, 1, 0.01], # HACK fix
820 connect_changed => sub {
821 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
822 },
823 ;
824
825 $self = $class->SUPER::new (
826 vp => (new CFClient::UI::ViewPort expand => 1),
827 slider => $slider,
828 @_,
829 );
830
831 $self->{vp}->add ($self->{scrolled});
832 $self->add ($self->{vp});
833 $self->add ($self->{slider});
834
835 $self
836}
837
838#TODO# update range on size_allocate depending on child
839# update viewport offset on scroll
840
841#############################################################################
842
843package CFClient::UI::Frame;
844
845our @ISA = CFClient::UI::Bin::;
846
847use CFClient::OpenGL;
848
849sub new {
850 my $class = shift;
851
852 $class->SUPER::new (
853 bg => undef,
854 @_,
855 )
856}
857
858sub _draw {
859 my ($self) = @_;
860
861 if ($self->{bg}) {
862 my ($w, $h) = @$self{qw(w h)};
863
864 glEnable GL_BLEND;
865 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
866 glColor @{ $self->{bg} };
867
868 glBegin GL_QUADS;
869 glVertex 0 , 0;
870 glVertex 0 , $h;
871 glVertex $w, $h;
872 glVertex $w, 0;
873 glEnd;
874
875 glDisable GL_BLEND;
876 }
877
878 $self->SUPER::_draw;
879}
880
881#############################################################################
882
883package CFClient::UI::FancyFrame;
884
885our @ISA = CFClient::UI::Bin::;
886
887use CFClient::OpenGL;
888
889my @tex =
890 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
891 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
892
893sub new {
894 my $class = shift;
895
896 # TODO: user_x, user_y, overwrite moveto?
897
898 my $self = $class->SUPER::new (
899 bg => [1, 1, 1, 1],
900 border_bg => [1, 1, 1, 1],
901 border => 0.6,
902 toplevel => 1,
903 can_events => 1,
904 @_
905 );
906
907 $self->{title} &&= new CFClient::UI::Label
908 align => 0,
909 valign => 1,
910 text => $self->{title},
911 fontsize => $self->{border};
912
913 $self
914}
915
916sub border {
917 int $_[0]{border} * $::FONTSIZE
918}
919
920sub size_request {
921 my ($self) = @_;
922
923 my ($w, $h) = $self->SUPER::size_request;
101 924
102 ( 925 (
103 $self->{texture}{width}, 926 $w + $self->border * 2,
104 $self->{texture}{height}, 927 $h + $self->border * 2,
105 ) 928 )
106} 929}
107 930
931sub size_allocate {
932 my ($self, $w, $h) = @_;
933
934 $h -= List::Util::max 0, $self->border * 2;
935 $w -= List::Util::max 0, $self->border * 2;
936
937 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
938 if $self->{title};
939
940 $self->child->configure ($self->border, $self->border, $w, $h);
941}
942
943sub button_down {
944 my ($self, $ev, $x, $y) = @_;
945
946 my ($w, $h) = @$self{qw(w h)};
947 my $border = $self->border;
948
949 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
950 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
951
952 if ($lr & $td) {
953 my ($wx, $wy) = ($self->{x}, $self->{y});
954 my ($ox, $oy) = ($ev->{x}, $ev->{y});
955 my ($bw, $bh) = ($self->{w}, $self->{h});
956
957 my $mx = $x < $border;
958 my $my = $y < $border;
959
960 $self->{motion} = sub {
961 my ($ev, $x, $y) = @_;
962
963 my $dx = $ev->{x} - $ox;
964 my $dy = $ev->{y} - $oy;
965
966 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
967 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
968 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
969 $self->check_size;
970 };
971
972 } elsif ($lr ^ $td) {
973 my ($ox, $oy) = ($ev->{x}, $ev->{y});
974 my ($bx, $by) = ($self->{x}, $self->{y});
975
976 $self->{motion} = sub {
977 my ($ev, $x, $y) = @_;
978
979 ($x, $y) = ($ev->{x}, $ev->{y});
980
981 $self->move ($bx + $x - $ox, $by + $y - $oy);
982 $self->update;
983 };
984 }
985}
986
987sub button_up {
988 my ($self, $ev, $x, $y) = @_;
989
990 delete $self->{motion};
991}
992
993sub mouse_motion {
994 my ($self, $ev, $x, $y) = @_;
995
996 $self->{motion}->($ev, $x, $y) if $self->{motion};
997}
998
108sub _draw { 999sub _draw {
109 my ($self) = @_; 1000 my ($self) = @_;
110 1001
111 my $tex = $self->{texture}; 1002 my ($w, $h ) = ($self->{w}, $self->{h});
1003 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
112 1004
113 $self->{x}--;
114
115 glEnable GL_BLEND;
116 glEnable GL_TEXTURE_2D; 1005 glEnable GL_TEXTURE_2D;
117 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1006 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
118 glBindTexture GL_TEXTURE_2D, $tex->{name};
119 1007
120 glColor 1, 1, 1; 1008 my $border = $self->border;
121 1009
1010 glColor @{ $self->{border_bg} };
1011 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1012 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1013 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1014 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1015
1016 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1017 my $bg = $tex[0];
1018
1019 # TODO: repeat texture not scale
1020 my $rep_x = $cw / $bg->{w};
1021 my $rep_y = $ch / $bg->{h};
1022
1023 glColor @{ $self->{bg} };
1024
1025 $bg->{s} = $rep_x;
1026 $bg->{t} = $rep_y;
1027 $bg->{wrap_mode} = 1;
1028 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1029 }
1030
1031 glDisable GL_TEXTURE_2D;
1032
1033 $self->{title}->draw if $self->{title};
1034
1035 $self->child->draw;
1036}
1037
1038#############################################################################
1039
1040package CFClient::UI::Table;
1041
1042our @ISA = CFClient::UI::Base::;
1043
1044use List::Util qw(max sum);
1045
1046use CFClient::OpenGL;
1047
1048sub new {
1049 my $class = shift;
1050
1051 $class->SUPER::new (
1052 col_expand => [],
1053 @_
1054 )
1055}
1056
1057sub add {
1058 my ($self, $x, $y, $child) = @_;
1059
1060 $child->set_parent ($self);
1061 $self->{children}[$y][$x] = $child;
1062
1063 $child->check_size;
1064}
1065
1066sub children {
1067 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1068}
1069
1070# TODO: move to container class maybe? send childs a signal on removal?
1071sub clear {
1072 my ($self) = @_;
1073
1074 my @children = $self->children;
1075 delete $self->{children};
1076
1077 for (@children) {
1078 delete $_->{parent};
1079 $_->hide;
1080 }
1081
1082 $self->update;
1083}
1084
1085sub get_wh {
1086 my ($self) = @_;
1087
1088 my (@w, @h);
1089
1090 for my $y (0 .. $#{$self->{children}}) {
1091 my $row = $self->{children}[$y]
1092 or next;
1093
1094 for my $x (0 .. $#$row) {
1095 my $widget = $row->[$x]
1096 or next;
1097 my ($w, $h) = @$widget{qw(req_w req_h)};
1098
1099 $w[$x] = max $w[$x], $w;
1100 $h[$y] = max $h[$y], $h;
1101 }
1102 }
1103
1104 (\@w, \@h)
1105}
1106
1107sub size_request {
1108 my ($self) = @_;
1109
1110 my ($ws, $hs) = $self->get_wh;
1111
1112 (
1113 (sum @$ws),
1114 (sum @$hs),
1115 )
1116}
1117
1118sub size_allocate {
1119 my ($self, $w, $h) = @_;
1120
1121 my ($ws, $hs) = $self->get_wh;
1122
1123 my $req_w = sum @$ws;
1124 my $req_h = sum @$hs;
1125
1126 # TODO: nicer code && do row_expand
1127 my @col_expand = @{$self->{col_expand}};
1128 @col_expand = (1) x @$ws unless @col_expand;
1129 my $col_expand = (sum @col_expand) || 1;
1130
1131 # linearly scale sizes
1132 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1133 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1134
1135 CFClient::UI::harmonize $ws;
1136 CFClient::UI::harmonize $hs;
1137
1138 my $y;
1139
1140 for my $r (0 .. $#{$self->{children}}) {
1141 my $row = $self->{children}[$r]
1142 or next;
1143
1144 my $x = 0;
1145 my $row_h = $hs->[$r];
1146
1147 for my $c (0 .. $#$row) {
1148 my $col_w = $ws->[$c];
1149
1150 if (my $widget = $row->[$c]) {
1151 $widget->configure ($x, $y, $col_w, $row_h);
1152 }
1153
1154 $x += $col_w;
1155 }
1156
1157 $y += $row_h;
1158 }
1159
1160}
1161
1162sub find_widget {
1163 my ($self, $x, $y) = @_;
1164
1165 $x -= $self->{x};
1166 $y -= $self->{y};
1167
1168 my $res;
1169
1170 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1171 $res = $_->find_widget ($x, $y)
1172 and return $res;
1173 }
1174
1175 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1176}
1177
1178sub _draw {
1179 my ($self) = @_;
1180
1181 for (grep $_, @{$self->{children}}) {
1182 $_->draw for grep $_, @$_;
1183 }
1184}
1185
1186#############################################################################
1187
1188package CFClient::UI::HBox;
1189
1190# TODO: wrap into common Box base class
1191
1192our @ISA = CFClient::UI::Container::;
1193
1194sub size_request {
1195 my ($self) = @_;
1196
1197 my @alloc = map [$_->size_request], @{$self->{children}};
1198
1199 (
1200 (List::Util::sum map $_->[0], @alloc),
1201 (List::Util::max map $_->[1], @alloc),
1202 )
1203}
1204
1205sub size_allocate {
1206 my ($self, $w, $h) = @_;
1207
1208 ($h, $w) = ($w, $h);
1209
1210 my $children = $self->{children};
1211
1212 my @h = map $_->{req_w}, @$children;
1213
1214 my $req_h = List::Util::sum @h;
1215
1216 if ($req_h > $h) {
1217 # ah well, not enough space
1218 $_ *= $h / $req_h for @h;
1219 } else {
1220 my $exp = List::Util::sum map $_->{expand}, @$children;
1221 $exp ||= 1;
1222
1223 for (0 .. $#$children) {
1224 my $child = $children->[$_];
1225
1226 my $alloc_h = $h[$_];
1227 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1228 $h[$_] = $alloc_h;
1229 }
1230 }
1231
1232 CFClient::UI::harmonize \@h;
1233
1234 my $y = 0;
1235 for (0 .. $#$children) {
1236 my $child = $children->[$_];
1237 my $h = $h[$_];
1238 $child->configure ($y, 0, $h, $w);
1239
1240 $y += $h;
1241 }
1242
1243 1
1244}
1245
1246#############################################################################
1247
1248package CFClient::UI::VBox;
1249
1250# TODO: wrap into common Box base class
1251
1252our @ISA = CFClient::UI::Container::;
1253
1254sub size_request {
1255 my ($self) = @_;
1256
1257 my @alloc = map [$_->size_request], @{$self->{children}};
1258
1259 (
1260 (List::Util::max map $_->[0], @alloc),
1261 (List::Util::sum map $_->[1], @alloc),
1262 )
1263}
1264
1265sub size_allocate {
1266 my ($self, $w, $h) = @_;
1267
1268 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1269
1270 my $children = $self->{children};
1271
1272 my @h = map $_->{req_h}, @$children;
1273
1274 my $req_h = List::Util::sum @h;
1275
1276 if ($req_h > $h) {
1277 # ah well, not enough space
1278 $_ *= $h / $req_h for @h;
1279 } else {
1280 my $exp = List::Util::sum map $_->{expand}, @$children;
1281 $exp ||= 1;
1282
1283 for (0 .. $#$children) {
1284 my $child = $children->[$_];
1285
1286 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1287 }
1288 }
1289
1290 CFClient::UI::harmonize \@h;
1291
1292 my $y = 0;
1293 for (0 .. $#$children) {
1294 my $child = $children->[$_];
1295 my $h = $h[$_];
1296 $child->configure (0, $y, $w, $h);
1297
1298 $y += $h;
1299 }
1300
1301 1
1302}
1303
1304#############################################################################
1305
1306package CFClient::UI::Label;
1307
1308our @ISA = CFClient::UI::DrawBG::;
1309
1310use CFClient::OpenGL;
1311
1312sub new {
1313 my ($class, %arg) = @_;
1314
1315 my $self = $class->SUPER::new (
1316 fg => [1, 1, 1],
1317 #bg => none
1318 #active_bg => none
1319 #font => default_font
1320 #text => initial text
1321 #markup => initial narkup
1322 #max_w => maximum pixel width
1323 ellipsise => 3, # end
1324 layout => (new CFClient::Layout),
1325 fontsize => 1,
1326 align => -1,
1327 valign => -1,
1328 padding => 2,
1329 can_events => 0,
1330 %arg
1331 );
1332
1333 if (exists $self->{template}) {
1334 my $layout = new CFClient::Layout;
1335 $layout->set_text (delete $self->{template});
1336 $self->{template} = $layout;
1337 }
1338
1339 if (exists $self->{markup}) {
1340 $self->set_markup (delete $self->{markup});
1341 } else {
1342 $self->set_text (delete $self->{text});
1343 }
1344
1345 $self
1346}
1347
1348sub escape($) {
1349 local $_ = $_[0];
1350
1351 s/&/&amp;/g;
1352 s/>/&gt;/g;
1353 s/</&lt;/g;
1354
1355 $_
1356}
1357
1358sub update {
1359 my ($self) = @_;
1360
1361 delete $self->{texture};
1362 $self->SUPER::update;
1363}
1364
1365sub set_text {
1366 my ($self, $text) = @_;
1367
1368 return if $self->{text} eq "T$text";
1369 $self->{text} = "T$text";
1370
1371 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1372 $self->{layout}->set_text ($text);
1373
1374 $self->update;
1375 $self->check_size;
1376}
1377
1378sub set_markup {
1379 my ($self, $markup) = @_;
1380
1381 return if $self->{text} eq "M$markup";
1382 $self->{text} = "M$markup";
1383
1384 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1385
1386 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1387 $self->{layout}->set_markup ($markup);
1388
1389 $self->update;
1390 $self->check_size;
1391}
1392
1393sub size_request {
1394 my ($self) = @_;
1395
1396 $self->{layout}->set_font ($self->{font}) if $self->{font};
1397 $self->{layout}->set_width ($self->{max_w} || -1);
1398 $self->{layout}->set_ellipsise ($self->{ellipsise});
1399 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1400 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1401
1402 my ($w, $h) = $self->{layout}->size;
1403
1404 if (exists $self->{template}) {
1405 $self->{template}->set_font ($self->{font}) if $self->{font};
1406 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1407
1408 my ($w2, $h2) = $self->{template}->size;
1409
1410 $w = List::Util::max $w, $w2;
1411 $h = List::Util::max $h, $h2;
1412 }
1413
1414 (
1415 $w + $self->{padding} * 2,
1416 $h + $self->{padding} * 2,
1417 )
1418}
1419
1420sub size_allocate {
1421 my ($self, $w, $h) = @_;
1422
1423 delete $self->{texture};
1424}
1425
1426sub set_fontsize {
1427 my ($self, $fontsize) = @_;
1428
1429 $self->{fontsize} = $fontsize;
1430 delete $self->{texture};
1431
1432 $self->update;
1433 $self->check_size;
1434}
1435
1436sub _draw {
1437 my ($self) = @_;
1438
1439 $self->SUPER::_draw; # draw background, if applicable
1440
1441 my $tex = $self->{texture} ||= do {
1442 $self->{layout}->set_foreground (@{$self->{fg}});
1443 $self->{layout}->set_font ($self->{font}) if $self->{font};
1444 $self->{layout}->set_width ($self->{w});
1445 $self->{layout}->set_ellipsise ($self->{ellipsise});
1446 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1447 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1448
1449 my $tex = new_from_layout CFClient::Texture $self->{layout};
1450
1451 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1452 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1453 : ($self->{w} - $tex->{w}) * 0.5);
1454
1455 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1456 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1457 : ($self->{h} - $tex->{h}) * 0.5);
1458
1459 $tex
1460 };
1461
1462 glEnable GL_TEXTURE_2D;
1463 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1464
1465 if ($tex->{format} == GL_ALPHA) {
1466 glColor @{$self->{fg}};
1467 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1468 } else {
1469 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1470 }
1471
1472 glDisable GL_TEXTURE_2D;
1473}
1474
1475#############################################################################
1476
1477package CFClient::UI::EntryBase;
1478
1479our @ISA = CFClient::UI::Label::;
1480
1481use CFClient::OpenGL;
1482
1483sub new {
1484 my $class = shift;
1485
1486 $class->SUPER::new (
1487 fg => [1, 1, 1],
1488 bg => [0, 0, 0, 0.2],
1489 active_bg => [1, 1, 1, 0.5],
1490 active_fg => [0, 0, 0],
1491 can_hover => 1,
1492 can_focus => 1,
1493 valign => 0,
1494 can_events => 1,
1495 #text => ...
1496 @_
1497 )
1498}
1499
1500sub _set_text {
1501 my ($self, $text) = @_;
1502
1503 delete $self->{cur_h};
1504
1505 return if $self->{text} eq $text;
1506
1507 delete $self->{texture};
1508
1509 $self->{last_activity} = $::NOW;
1510 $self->{text} = $text;
1511
1512 $text =~ s/./*/g if $self->{hidden};
1513 $self->{layout}->set_text ("$text ");
1514
1515 $self->emit (changed => $self->{text});
1516}
1517
1518sub set_text {
1519 my ($self, $text) = @_;
1520
1521 $self->{cursor} = length $text;
1522 $self->_set_text ($text);
1523 $self->update;
1524 $self->check_size;
1525}
1526
1527sub get_text {
1528 $_[0]{text}
1529}
1530
1531sub size_request {
1532 my ($self) = @_;
1533
1534 my ($w, $h) = $self->SUPER::size_request;
1535
1536 ($w + 1, $h) # add 1 for cursor
1537}
1538
1539sub size_allocate {
1540 my ($self, $w, $h) = @_;
1541
1542 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1543}
1544
1545sub key_down {
1546 my ($self, $ev) = @_;
1547
1548 my $mod = $ev->{mod};
1549 my $sym = $ev->{sym};
1550 my $uni = $ev->{unicode};
1551
1552 my $text = $self->get_text;
1553
1554 if ($uni == 8) {
1555 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1556 } elsif ($uni == 127) {
1557 substr $text, $self->{cursor}, 1, "";
1558 } elsif ($sym == CFClient::SDLK_LEFT) {
1559 --$self->{cursor} if $self->{cursor};
1560 } elsif ($sym == CFClient::SDLK_RIGHT) {
1561 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1562 } elsif ($sym == CFClient::SDLK_HOME) {
1563 $self->{cursor} = 0;
1564 } elsif ($sym == CFClient::SDLK_END) {
1565 $self->{cursor} = length $text;
1566 } elsif ($uni == 27) {
1567 $self->emit ('escape');
1568 } elsif ($uni) {
1569 substr $text, $self->{cursor}++, 0, chr $uni;
1570 }
1571
1572 $self->_set_text ($text);
1573 $self->update;
1574 $self->check_size;
1575}
1576
1577sub focus_in {
1578 my ($self) = @_;
1579
1580 $self->{last_activity} = $::NOW;
1581
1582 $self->SUPER::focus_in;
1583}
1584
1585sub button_down {
1586 my ($self, $ev, $x, $y) = @_;
1587
1588 $self->SUPER::button_down ($ev, $x, $y);
1589
1590 my $idx = $self->{layout}->xy_to_index ($x, $y);
1591
1592 # byte-index to char-index
1593 my $text = $self->{text};
1594 utf8::encode $text;
1595 $self->{cursor} = length substr $text, 0, $idx;
1596
1597 $self->_set_text ($self->{text});
1598 $self->update;
1599}
1600
1601sub mouse_motion {
1602 my ($self, $ev, $x, $y) = @_;
1603# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1604}
1605
1606sub _draw {
1607 my ($self) = @_;
1608
1609 local $self->{fg} = $self->{fg};
1610
1611 if ($FOCUS == $self) {
1612 glColor @{$self->{active_bg}};
1613 $self->{fg} = $self->{active_fg};
1614 } else {
1615 glColor @{$self->{bg}};
1616 }
1617
1618 glEnable GL_BLEND;
1619 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
122 glBegin GL_QUADS; 1620 glBegin GL_QUADS;
123 glTexCoord 0, 0; glVertex 0 , 0; 1621 glVertex 0 , 0;
124 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1622 glVertex 0 , $self->{h};
125 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1623 glVertex $self->{w}, $self->{h};
126 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1624 glVertex $self->{w}, 0;
127 glEnd; 1625 glEnd;
1626 glDisable GL_BLEND;
1627
1628 $self->SUPER::_draw;
1629
1630 #TODO: force update every cursor change :(
1631 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1632
1633 unless (exists $self->{cur_h}) {
1634 my $text = substr $self->{text}, 0, $self->{cursor};
1635 utf8::encode $text;
1636
1637 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1638 }
1639
1640 glColor @{$self->{fg}};
1641 glBegin GL_LINES;
1642 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1643 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1644 glEnd;
1645 }
1646}
1647
1648package CFClient::UI::Entry;
1649
1650our @ISA = CFClient::UI::EntryBase::;
1651
1652use CFClient::OpenGL;
1653
1654sub key_down {
1655 my ($self, $ev) = @_;
1656
1657 my $sym = $ev->{sym};
1658
1659 if ($sym == 13) {
1660 unshift @{$self->{history}},
1661 my $txt = $self->get_text;
1662 $self->{history_pointer} = -1;
1663 $self->{history_saveback} = '';
1664 $self->emit (activate => $txt);
1665 $self->update;
1666
1667 } elsif ($sym == CFClient::SDLK_UP) {
1668 if ($self->{history_pointer} < 0) {
1669 $self->{history_saveback} = $self->get_text;
1670 }
1671 if (@{$self->{history} || []} > 0) {
1672 $self->{history_pointer}++;
1673 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1674 $self->{history_pointer} = @{$self->{history} || []} - 1;
1675 }
1676 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1677 }
1678
1679 } elsif ($sym == CFClient::SDLK_DOWN) {
1680 $self->{history_pointer}--;
1681 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1682
1683 if ($self->{history_pointer} >= 0) {
1684 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1685 } else {
1686 $self->set_text ($self->{history_saveback});
1687 }
1688
1689 } else {
1690 $self->SUPER::key_down ($ev);
1691 }
1692
1693}
1694
1695#############################################################################
1696
1697package CFClient::UI::Button;
1698
1699our @ISA = CFClient::UI::Label::;
1700
1701use CFClient::OpenGL;
1702
1703my @tex =
1704 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1705 qw(b1_button_active.png);
1706
1707sub new {
1708 my $class = shift;
1709
1710 $class->SUPER::new (
1711 padding => 4,
1712 fg => [1, 1, 1],
1713 active_fg => [0, 0, 1],
1714 can_hover => 1,
1715 align => 0,
1716 valign => 0,
1717 can_events => 1,
1718 @_
1719 )
1720}
1721
1722sub button_up {
1723 my ($self, $ev, $x, $y) = @_;
1724
1725 if ($x >= 0 && $x < $self->{w}
1726 && $y >= 0 && $y < $self->{h}) {
1727 $self->emit ("activate");
1728 }
1729}
1730
1731sub _draw {
1732 my ($self) = @_;
1733
1734 local $self->{fg} = $self->{fg};
1735
1736 if ($GRAB == $self) {
1737 $self->{fg} = $self->{active_fg};
1738 }
1739
1740 glEnable GL_TEXTURE_2D;
1741 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1742 glColor 0, 0, 0, 1;
1743
1744 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1745
1746 glDisable GL_TEXTURE_2D;
1747
1748 $self->SUPER::_draw;
1749}
1750
1751#############################################################################
1752
1753package CFClient::UI::CheckBox;
1754
1755our @ISA = CFClient::UI::DrawBG::;
1756
1757my @tex =
1758 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1759 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1760
1761use CFClient::OpenGL;
1762
1763sub new {
1764 my $class = shift;
1765
1766 $class->SUPER::new (
1767 padding => 2,
1768 fg => [1, 1, 1],
1769 active_fg => [1, 1, 0],
1770 bg => [0, 0, 0, 0.2],
1771 active_bg => [1, 1, 1, 0.5],
1772 state => 0,
1773 can_hover => 1,
1774 @_
1775 )
1776}
1777
1778sub size_request {
1779 my ($self) = @_;
1780
1781 ($self->{padding} * 2 + 6) x 2
1782}
1783
1784sub button_down {
1785 my ($self, $ev, $x, $y) = @_;
1786
1787 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1788 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1789 $self->{state} = !$self->{state};
1790 $self->emit (changed => $self->{state});
1791 }
1792}
1793
1794sub _draw {
1795 my ($self) = @_;
1796
1797 $self->SUPER::_draw;
1798
1799 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1800
1801 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1802
1803 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1804
1805 my $tex = $self->{state} ? $tex[1] : $tex[0];
1806
1807 glEnable GL_TEXTURE_2D;
1808 $tex->draw_quad_alpha (0, 0, $s, $s);
1809 glDisable GL_TEXTURE_2D;
1810}
1811
1812#############################################################################
1813
1814package CFClient::UI::Image;
1815
1816our @ISA = CFClient::UI::Base::;
1817
1818use CFClient::OpenGL;
1819use Carp qw/confess/;
1820
1821our %loaded_images;
1822
1823sub new {
1824 my $class = shift;
1825
1826 my $self = $class->SUPER::new (can_events => 0, @_);
1827
1828 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1829
1830 $loaded_images{$self->{image}} ||=
1831 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1832
1833 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1834
1835 Scalar::Util::weaken $loaded_images{$self->{image}};
1836
1837 $self->{aspect} = $tex->{w} / $tex->{h};
1838
1839 $self
1840}
1841
1842sub size_request {
1843 my ($self) = @_;
1844
1845 ($self->{tex}->{w}, $self->{tex}->{h})
1846}
1847
1848sub _draw {
1849 my ($self) = @_;
1850
1851 my $tex = $self->{tex};
1852
1853 my ($w, $h) = ($self->{w}, $self->{h});
1854
1855 if ($self->{rot90}) {
1856 glRotate 90, 0, 0, 1;
1857 glTranslate 0, -$self->{w}, 0;
1858
1859 ($w, $h) = ($h, $w);
1860 }
1861
1862 glEnable GL_TEXTURE_2D;
1863 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1864
1865 $tex->draw_quad_alpha (0, 0, $w, $h);
1866
1867 glDisable GL_TEXTURE_2D;
1868}
1869
1870#############################################################################
1871
1872package CFClient::UI::VGauge;
1873
1874our @ISA = CFClient::UI::Base::;
1875
1876use List::Util qw(min max);
1877
1878use CFClient::OpenGL;
1879
1880my %tex = (
1881 food => [
1882 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1883 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1884 ],
1885 grace => [
1886 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1887 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1888 ],
1889 hp => [
1890 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1891 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1892 ],
1893 mana => [
1894 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1895 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1896 ],
1897);
1898
1899# eg. VGauge->new (gauge => 'food'), default gauge: food
1900sub new {
1901 my $class = shift;
1902
1903 my $self = $class->SUPER::new (
1904 type => 'food',
1905 @_
1906 );
1907
1908 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1909
1910 $self
1911}
1912
1913sub size_request {
1914 my ($self) = @_;
1915
1916 #my $tex = $tex{$self->{type}}[0];
1917 #@$tex{qw(w h)}
1918 (0, 0)
1919}
1920
1921sub set_max {
1922 my ($self, $max) = @_;
1923
1924 return if $self->{max_val} == $max;
1925
1926 $self->{max_val} = $max;
1927 $self->update;
1928}
1929
1930sub set_value {
1931 my ($self, $val, $max) = @_;
1932
1933 $self->set_max ($max)
1934 if defined $max;
1935
1936 return if $self->{val} == $val;
1937
1938 $self->{val} = $val;
1939 $self->update;
1940}
1941
1942sub _draw {
1943 my ($self) = @_;
1944
1945 my $tex = $tex{$self->{type}};
1946 my ($t1, $t2, $t3) = @$tex;
1947
1948 my ($w, $h) = ($self->{w}, $self->{h});
1949
1950 if ($self->{vertical}) {
1951 glRotate 90, 0, 0, 1;
1952 glTranslate 0, -$self->{w}, 0;
1953
1954 ($w, $h) = ($h, $w);
1955 }
1956
1957 my $ycut = $self->{val} / ($self->{max_val} || 1);
1958
1959 my $ycut1 = max 0, min 1, $ycut;
1960 my $ycut2 = max 0, min 1, $ycut - 1;
1961
1962 my $h1 = $self->{h} * (1 - $ycut1);
1963 my $h2 = $self->{h} * (1 - $ycut2);
1964
1965 glEnable GL_BLEND;
1966 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1967 glEnable GL_TEXTURE_2D;
1968 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1969
1970 glBindTexture GL_TEXTURE_2D, $t1->{name};
1971 glBegin GL_QUADS;
1972 glTexCoord 0 , 0; glVertex 0 , 0;
1973 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1974 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1975 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1976 glEnd;
1977
1978 my $ycut1 = List::Util::min 1, $ycut;
1979 glBindTexture GL_TEXTURE_2D, $t2->{name};
1980 glBegin GL_QUADS;
1981 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1982 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1983 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1984 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1985 glEnd;
1986
1987 if ($t3) {
1988 glBindTexture GL_TEXTURE_2D, $t3->{name};
1989 glBegin GL_QUADS;
1990 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1991 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1992 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1993 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1994 glEnd;
1995 }
128 1996
129 glDisable GL_BLEND; 1997 glDisable GL_BLEND;
130 glDisable GL_TEXTURE_2D; 1998 glDisable GL_TEXTURE_2D;
131} 1999}
132 2000
133package Crossfire::Client::Widget::TextView; 2001#############################################################################
2002
2003package CFClient::UI::Gauge;
2004
2005our @ISA = CFClient::UI::VBox::;
2006
2007sub new {
2008 my ($class, %arg) = @_;
2009
2010 my $self = $class->SUPER::new (
2011 tooltip => $arg{type},
2012 can_hover => 1,
2013 can_events => 1,
2014 %arg,
2015 );
2016
2017 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2018 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2019 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2020
2021 $self
2022}
2023
2024sub set_fontsize {
2025 my ($self, $fsize) = @_;
2026
2027 $self->{value}->set_fontsize ($fsize);
2028 $self->{max} ->set_fontsize ($fsize);
2029}
2030
2031sub set_max {
2032 my ($self, $max) = @_;
2033
2034 $self->{gauge}->set_max ($max);
2035 $self->{max}->set_text ($max);
2036}
2037
2038sub set_value {
2039 my ($self, $val, $max) = @_;
2040
2041 $self->set_max ($max)
2042 if defined $max;
2043
2044 $self->{gauge}->set_value ($val, $max);
2045 $self->{value}->set_text ($val);
2046}
2047
2048#############################################################################
2049
2050package CFClient::UI::Slider;
134 2051
135use strict; 2052use strict;
136 2053
137our @ISA = qw/Crossfire::Client::Widget/; 2054use CFClient::OpenGL;
138 2055
139use SDL::OpenGL; 2056our @ISA = CFClient::UI::DrawBG::;
140use SDL::OpenGL::Constants;
141 2057
142sub add_line { 2058my @tex =
2059 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2060 qw(s1_slider.png s1_slider_bg.png);
2061
2062sub new {
2063 my $class = shift;
2064
2065 # range [value, low, high, page, unit]
2066
2067 # TODO: 0-width page
2068 # TODO: req_w/h are wrong with vertical
2069 # TODO: calculations are off
2070 my $self = $class->SUPER::new (
2071 fg => [1, 1, 1],
2072 active_fg => [0, 0, 0],
2073 bg => [0, 0, 0, 0.2],
2074 active_bg => [1, 1, 1, 0.5],
2075 range => [0, 0, 100, 10],
2076 req_w => $::WIDTH / 80,
2077 req_h => $::WIDTH / 80,
2078 vertical => 0,
2079 can_hover => 1,
2080 inner_pad => 0.02,
2081 @_
2082 );
2083
2084 $self->set_value ($self->{range}[0]);
2085 $self->update;
2086
2087 $self
2088}
2089
2090sub set_range {
143 my ($self, $line) = @_; 2091 my ($self, $range) = @_;
144 push @{$self->{lines}}, $line; 2092
2093 $self->{range} = $range;
2094
2095 $self->update;
2096}
2097
2098sub set_value {
2099 my ($self, $value) = @_;
2100
2101 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2102
2103 $hi = $lo + 1 if $hi <= $lo;
2104
2105 $value = $lo if $value < $lo;
2106 $value = $hi if $value > $hi;
2107
2108 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2109 if $unit;
2110
2111 $page = $hi - $lo if $page > $hi - $lo;
2112
2113 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2114
2115 if ($value != $old_value) {
2116 $self->emit (changed => $value);
2117 $self->update;
2118 }
2119}
2120
2121sub size_request {
2122 my ($self) = @_;
2123
2124 my $w = $self->{req_w};
2125 my $h = $self->{req_h};
2126
2127 $self->{vertical} ? ($h, $w) : ($w, $h)
2128}
2129
2130sub button_down {
2131 my ($self, $ev, $x, $y) = @_;
2132
2133 $self->SUPER::button_down ($ev, $x, $y);
2134 $self->mouse_motion ($ev, $x, $y);
2135}
2136
2137sub mouse_motion {
2138 my ($self, $ev, $x, $y) = @_;
2139
2140 if ($GRAB == $self) {
2141 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2142
2143 my (undef, $lo, $hi, $page) = @{$self->{range}};
2144
2145 $x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
2146
2147 $self->set_value ($x * ($hi - $lo) + $lo);
2148 }
2149}
2150
2151sub update {
2152 my ($self) = @_;
2153
2154 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2155 $self->set_value ($self->{range}[0]);
2156
2157 my ($value, $lo, $hi, $page) = @{$self->{range}};
2158
2159 my $inner_w = 1 - 2 * $self->{inner_pad};
2160
2161 $self->{scale} = ($inner_w / ($hi - $lo)) || 1;
2162
2163 $page = $self->{scale} * $page || 10 / ($self->{w} || 1);
2164 $value = $self->{scale} * ($value - $lo);
2165
2166 $value = $self->{inner_pad} + ($value - $page * 0.5);
2167
2168 $value = 0 if $value < 0;
2169 $page = 1 - $value if $value + $page > 1;
2170
2171 $self->{knob_x} = $value;
2172 $self->{knob_w} = $page;
2173 });
2174
2175 $self->SUPER::update;
145} 2176}
146 2177
147sub _draw { 2178sub _draw {
148 my ($self) = @_; 2179 my ($self) = @_;
149 2180
150} 2181 $self->SUPER::_draw ();
151 2182
152package Crossfire::Client::Widget::MapWidget; 2183 glScale $self->{w}, $self->{h};
153 2184
154use strict; 2185 if ($self->{vertical}) {
2186 # draw a vertical slider like a rotated horizontal slider
2187
2188 glTranslate 1, 0, 0;
2189 glRotate 90, 0, 0, 1;
2190 }
155 2191
156our @ISA = qw/Crossfire::Client::Widget/; 2192 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2193 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
157 2194
158use SDL::OpenGL; 2195 glEnable GL_TEXTURE_2D;
159use SDL::OpenGL::Constants; 2196 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
160 2197
161sub key_down { 2198 # draw background
162 print "MAPKEYDOWN\n"; 2199 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
163}
164 2200
165sub key_up { 2201 # draw handle
2202 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2203
2204 glDisable GL_TEXTURE_2D;
2205}
2206
2207#############################################################################
2208
2209package CFClient::UI::ValSlider;
2210
2211our @ISA = CFClient::UI::HBox::;
2212
2213sub new {
2214 my ($class, %arg) = @_;
2215
2216 my $range = delete $arg{range};
2217
2218 my $self = $class->SUPER::new (
2219 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2220 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2221 to_value => sub { shift },
2222 from_value => sub { shift },
2223 %arg,
2224 );
2225
2226 $self->{slider}->connect (changed => sub {
2227 my ($self, $value) = @_;
2228 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2229 $self->{parent}->emit (changed => $value);
2230 });
2231
2232# $self->{entry}->connect (changed => sub {
2233# my ($self, $value) = @_;
2234# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2235# $self->{parent}->emit (changed => $value);
2236# });
2237
2238 $self->add ($self->{slider}, $self->{entry});
2239
2240 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2241
2242 $self
2243}
2244
2245sub set_range { shift->{slider}->set_range (@_) }
2246sub set_value { shift->{slider}->set_value (@_) }
2247
2248#############################################################################
2249
2250package CFClient::UI::TextView;
2251
2252our @ISA = CFClient::UI::HBox::;
2253
2254use CFClient::OpenGL;
2255
2256sub new {
2257 my $class = shift;
2258
2259 my $self = $class->SUPER::new (
2260 fontsize => 1,
2261 can_events => 0,
2262 #font => default_font
2263 @_,
2264
2265 layout => (new CFClient::Layout 1),
2266 par => [],
2267 height => 0,
2268 children => [
2269 (new CFClient::UI::Empty expand => 1),
2270 (new CFClient::UI::Slider vertical => 1),
2271 ],
2272 );
2273
2274 $self->{children}[1]->connect (changed => sub { $self->update });
2275
2276 $self
2277}
2278
2279sub set_fontsize {
2280 my ($self, $fontsize) = @_;
2281
2282 $self->{fontsize} = $fontsize;
2283 $self->reflow;
2284}
2285
2286sub size_allocate {
2287 my ($self, $w, $h) = @_;
2288
2289 $self->SUPER::size_allocate ($w, $h);
2290
2291 $self->{layout}->set_font ($self->{font}) if $self->{font};
2292 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2293 $self->{layout}->set_width ($self->{children}[0]{w});
2294
2295 $self->reflow;
2296}
2297
2298sub text_height {
2299 my ($self, $text, $indent) = @_;
2300
2301 my $layout = $self->{layout};
2302
2303 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2304 $layout->set_width ($self->{children}[0]{w} - $indent);
2305 $layout->set_markup ($text);
2306
2307 ($layout->size)[1]
2308}
2309
2310sub reflow {
2311 my ($self) = @_;
2312
2313 $self->{need_reflow}++;
2314 $self->update;
2315}
2316
2317sub add_paragraph {
2318 my ($self, $color, $text, $indent) = @_;
2319
2320 #TODO: intelligently "reformat" paragraph
2321
2322 for my $line (split /\n/, $text) {
2323 my $height = $self->text_height ($line);
2324 $self->{height} += $height;
2325 push @{$self->{par}}, [$height, $color, $indent, $line];
2326 }
2327
2328 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2329 $self->{children}[1]->update;
2330}
2331
2332sub update {
2333 my ($self) = @_;
2334
2335 $self->SUPER::update;
2336
2337 return unless $self->{h} > 0;
2338
2339 delete $self->{texture};
2340
2341 $ROOT->on_post_alloc ($self, sub {
2342 if (delete $self->{need_reflow}) {
2343 my $height = 0;
2344
2345 $height += $_->[0] = $self->text_height ($_->[3], $_->[2])
2346 for @{$self->{par}};
2347
2348 $self->{height} = $height;
2349
2350 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2351 $self->{children}[1]->update;
2352
2353 delete $self->{texture};
2354 }
2355
2356 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2357 glClearColor 0.5, 0.5, 0.5, 0;
2358 glClear GL_COLOR_BUFFER_BIT;
2359
2360 my $top = int $self->{children}[1]{range}[0];
2361
2362 my $y0 = $top;
2363 my $y1 = $top + $self->{h};
2364
2365 my $y = 0;
2366
2367 my $layout = $self->{layout};
2368
2369 $layout->set_font ($self->{font}) if $self->{font};
2370
2371 glEnable GL_BLEND;
2372 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2373
2374 for my $par (@{$self->{par}}) {
2375 my $h = $par->[0];
2376
2377 if ($y0 < $y + $h && $y < $y1) {
2378 $layout->set_foreground (@{ $par->[1] });
2379 $layout->set_width ($self->{w} - $par->[2]);
2380 $layout->set_markup ($par->[3]);
2381
2382 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2383
2384 glRasterPos $par->[2], $y - $y0;
2385 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2386 }
2387
2388 $y += $h;
2389 }
2390
2391 glDisable GL_BLEND;
2392 };
2393 });
166} 2394}
167 2395
168sub _draw { 2396sub _draw {
2397 my ($self) = @_;
2398
169 glEnable GL_TEXTURE_2D; 2399 glEnable GL_TEXTURE_2D;
170 glEnable GL_BLEND;
171 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2400 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2401 glColor 1, 1, 1, 1;
2402 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2403 glDisable GL_TEXTURE_2D;
172 2404
173 my $map = $::CONN->{map}; 2405 $self->{children}[1]->draw;
174 2406
175 for my $x (0 .. $::CONN->{mapw} - 1) { 2407}
176 for my $y (0 .. $::CONN->{maph} - 1) {
177 2408
178 my $cell = $map->[$x][$y] 2409#############################################################################
179 or next;
180 2410
181 my $darkness = $cell->[3] * (1 / 255); 2411package CFClient::UI::Animator;
182 glColor $darkness, $darkness, $darkness;
183 2412
184 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2413use CFClient::OpenGL;
185 my $tex = $::CONN->{face}[$num]{texture} || next;
186 2414
187 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2415our @ISA = CFClient::UI::Bin::;
188 2416
2417sub moveto {
2418 my ($self, $x, $y) = @_;
2419
2420 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2421 $self->{speed} = 0.001;
2422 $self->{time} = 1;
2423
2424 ::animation_start $self;
2425}
2426
2427sub animate {
2428 my ($self, $interval) = @_;
2429
2430 $self->{time} -= $interval * $self->{speed};
2431 if ($self->{time} <= 0) {
2432 $self->{time} = 0;
2433 ::animation_stop $self;
2434 }
2435
2436 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2437
2438 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2439 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2440}
2441
2442sub _draw {
2443 my ($self) = @_;
2444
2445 glPushMatrix;
2446 glRotate $self->{time} * 1000, 0, 1, 0;
2447 $self->{children}[0]->draw;
2448 glPopMatrix;
2449}
2450
2451#############################################################################
2452
2453package CFClient::UI::Flopper;
2454
2455our @ISA = CFClient::UI::Button::;
2456
2457sub new {
2458 my $class = shift;
2459
2460 my $self = $class->SUPER::new (
2461 state => 0,
2462 connect_activate => \&toggle_flopper,
2463 @_
2464 );
2465
2466 if ($self->{state}) {
2467 $self->{state} = 0;
2468 $self->toggle_flopper;
2469 }
2470
2471 $self
2472}
2473
2474sub toggle_flopper {
2475 my ($self) = @_;
2476
2477 # TODO: use animation
2478 if ($self->{state} = !$self->{state}) {
2479 $CFClient::UI::ROOT->add ($self->{other});
2480 $self->{other}->move ($self->coord2global (0, $self->{h}));
2481 $self->emit ("open");
2482 } else {
2483 $CFClient::UI::ROOT->remove ($self->{other});
2484 $self->emit ("close");
2485 }
2486
2487 $self->emit (changed => $self->{state});
2488}
2489
2490#############################################################################
2491
2492package CFClient::UI::Tooltip;
2493
2494our @ISA = CFClient::UI::Bin::;
2495
2496use CFClient::OpenGL;
2497
2498sub new {
2499 my $class = shift;
2500
2501 $class->SUPER::new (
2502 @_,
2503 can_events => 0,
2504 )
2505}
2506
2507sub set_tooltip_from {
2508 my ($self, $widget) = @_;
2509
2510 $self->add (new CFClient::UI::Label
2511 markup => $widget->{tooltip},
2512 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2513 fontsize => 0.8,
2514 fg => [0, 0, 0, 1],
2515 ellipsise => 0,
2516 font => ($widget->{tooltip_font} || $::FONT_PROP),
2517 );
2518}
2519
2520sub size_request {
2521 my ($self) = @_;
2522
2523 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2524
2525 ($w + 4, $h + 4)
2526}
2527
2528sub size_allocate {
2529 my ($self, $w, $h) = @_;
2530
2531 $self->SUPER::size_allocate ($w - 4, $h - 4);
2532}
2533
2534sub _draw {
2535 my ($self) = @_;
2536
2537 glTranslate 0.375, 0.375;
2538
2539 my ($w, $h) = @$self{qw(w h)};
2540
2541 glColor 1, 0.8, 0.4;
189 glBegin GL_QUADS; 2542 glBegin GL_QUADS;
190 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 2543 glVertex 0 , 0;
191 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 2544 glVertex 0 , $h;
192 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 2545 glVertex $w, $h;
193 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 2546 glVertex $w, 0;
2547 glEnd;
2548
2549 glColor 0, 0, 0;
2550 glBegin GL_LINE_LOOP;
2551 glVertex 0 , 0;
2552 glVertex 0 , $h;
2553 glVertex $w, $h;
2554 glVertex $w, 0;
2555 glEnd;
2556
2557 glTranslate 2 - 0.375, 2 - 0.375;
2558 $self->SUPER::_draw;
2559}
2560
2561#############################################################################
2562
2563package CFClient::UI::Face;
2564
2565our @ISA = CFClient::UI::Base::;
2566
2567use CFClient::OpenGL;
2568
2569sub new {
2570 my $class = shift;
2571
2572 my $self = $class->SUPER::new (
2573 aspect => 1,
2574 @_,
2575 );
2576
2577 if ($self->{anim} && $self->{animspeed}) {
2578 Scalar::Util::weaken (my $widget = $self);
2579
2580 $self->{timer} = Event->timer (
2581 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2582 hard => 1,
2583 interval => $self->{animspeed},
2584 cb => sub {
2585 ++$widget->{frame};
2586 $widget->update;
2587 },
2588 );
2589 }
2590
2591 $self
2592}
2593
2594sub size_request {
2595 (32, 8)
2596}
2597
2598sub update {
2599 my ($self) = @_;
2600
2601 return unless $self->{visible};
2602
2603 $self->SUPER::update;
2604}
2605
2606sub _draw {
2607 my ($self) = @_;
2608
2609 return unless $::CONN;#d# manage and cache textures differently
2610
2611 my $face;
2612
2613 if ($self->{frame}) {
2614 my $anim = $::CONN->{anim}[$self->{anim}];
2615
2616 $face = $anim->[ $self->{frame} % @$anim ]
2617 if $anim && @$anim;
2618 }
2619
2620 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2621
2622 if ($tex) {
2623 glEnable GL_TEXTURE_2D;
2624 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2625 glColor 1, 1, 1, 1;
2626 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2627 glDisable GL_TEXTURE_2D;
2628 }
2629}
2630
2631sub DESTROY {
2632 my ($self) = @_;
2633
2634 $self->{timer}->cancel
2635 if $self->{timer};
2636
2637 $self->SUPER::DESTROY;
2638}
2639
2640#############################################################################
2641
2642package CFClient::UI::InventoryItem;
2643
2644our @ISA = CFClient::UI::HBox::;
2645
2646sub _item_to_desc {
2647 my ($item) = @_;
2648
2649 my $desc =
2650 $item->{nrof} < 2
2651 ? $item->{name}
2652 : "$item->{nrof} × $item->{name_pl}";
2653
2654 $item->{flags} & Crossfire::Protocol::F_OPEN
2655 and $desc .= " (open)";
2656 $item->{flags} & Crossfire::Protocol::F_APPLIED
2657 and $desc .= " (applied)";
2658 $item->{flags} & Crossfire::Protocol::F_UNPAID
2659 and $desc .= " (unpaid)";
2660 $item->{flags} & Crossfire::Protocol::F_MAGIC
2661 and $desc .= " (magic)";
2662 $item->{flags} & Crossfire::Protocol::F_CURSED
2663 and $desc .= " (cursed)";
2664 $item->{flags} & Crossfire::Protocol::F_DAMNED
2665 and $desc .= " (damned)";
2666 $item->{flags} & Crossfire::Protocol::F_LOCKED
2667 and $desc .= " *";
2668
2669 $desc
2670}
2671
2672sub new {
2673 my $class = shift;
2674
2675 my %args = @_;
2676
2677 my $item = delete $args{item};
2678
2679 my $desc = _item_to_desc ($item);
2680
2681 my $self = $class->SUPER::new (
2682 can_hover => 1,
2683 can_events => 1,
2684 tooltip => ((CFClient::UI::Label::escape $desc)
2685 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2686 connect_button_down => sub {
2687 my ($self, $ev, $x, $y) = @_;
2688
2689 # todo: maybe put examine on 1? but should just be a tooltip :(
2690 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2691 my $targ = $::CONN->{player}{tag};
2692
2693 if ($item->{container} == $::CONN->{player}{tag}) {
2694 $targ = $main::OPENCONT;
2695 }
2696
2697 $::CONN->send ("move $targ $item->{tag} 0");
2698 } elsif ($ev->{button} == 1) {
2699 $::CONN->send ("examine $item->{tag}");
2700 } elsif ($ev->{button} == 2) {
2701 $::CONN->send ("apply $item->{tag}");
2702 } elsif ($ev->{button} == 3) {
2703 my @menu_items = (
2704 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2705 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2706 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2707 (
2708 $item->{flags} & Crossfire::Protocol::F_LOCKED
2709 ? (
2710 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2711 )
2712 : (
2713 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2714 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2715 )
2716 ),
194 glEnd; 2717 );
2718
2719 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
195 } 2720 }
2721
2722 1
2723 },
2724 %args
2725 );
2726
2727
2728 $self->add (new CFClient::UI::Face
2729 can_events => 0,
2730 face => $item->{face},
2731 anim => $item->{anim},
2732 animspeed => $item->{animspeed},
2733 );
2734
2735 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2736
2737 $self->{item} = $item;
2738
2739 $self->update_item;
2740
2741 $self
2742}
2743
2744sub update_item {
2745 my ($self) = @_;
2746
2747 my $desc = _item_to_desc ($self->{item});
2748
2749 $self->{name_lbl}->set_text ($desc);
2750}
2751
2752#############################################################################
2753
2754package CFClient::UI::Inventory;
2755
2756our @ISA = CFClient::UI::ScrolledWindow::;
2757
2758sub new {
2759 my $class = shift;
2760
2761 my $self = $class->SUPER::new (
2762 scrolled => (new CFClient::UI::Table),
2763 @_,
2764 );
2765
2766 $self
2767}
2768
2769sub set_items {
2770 my ($self, $items) = @_;
2771
2772 $self->{scrolled}->clear;
2773 return unless $items;
2774
2775 my @items = sort {
2776 ($a->{type} <=> $b->{type})
2777 or ($a->{name} cmp $b->{name})
2778 } @$items;
2779
2780 $self->{real_items} = \@items;
2781
2782 for my $item (@items) {
2783 $item->{item} = $item;
2784 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2785 $item->update_item ();
2786 }
2787
2788 my $i = 0;
2789 for (@items) {
2790 $self->{scrolled}->add (0, $i, $_);
2791 my $nrof = $_->{item}->{nrof} || 1;
2792 $self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
2793 }
2794
2795# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2796}
2797
2798sub size_request {
2799 my ($self) = @_;
2800 ($self->{req_w}, $self->{req_h});
2801}
2802
2803#############################################################################
2804
2805package CFClient::UI::Menu;
2806
2807our @ISA = CFClient::UI::FancyFrame::;
2808
2809use CFClient::OpenGL;
2810
2811sub new {
2812 my $class = shift;
2813
2814 my $self = $class->SUPER::new (
2815 items => [],
2816 z => 100,
2817 @_,
2818 );
2819
2820 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2821
2822 for my $item (@{ $self->{items} }) {
2823 my ($widget, $cb) = @$item;
2824
2825 # handle various types of items, only text for now
2826 if (!ref $widget) {
2827 $widget = new CFClient::UI::Label
2828 can_hover => 1,
2829 can_events => 1,
2830 text => $widget;
196 } 2831 }
2832
2833 $self->{item}{$widget} = $item;
2834
2835 $self->{vbox}->add ($widget);
2836 }
2837
2838 $self
2839}
2840
2841# popup given the event (must be a mouse button down event currently)
2842sub popup {
2843 my ($self, $ev) = @_;
2844
2845 $self->emit ("popdown");
2846
2847 # maybe save $GRAB? must be careful about events...
2848 $GRAB = $self;
2849 $self->{button} = $ev->{button};
2850
2851 $self->show;
2852 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2853}
2854
2855sub mouse_motion {
2856 my ($self, $ev, $x, $y) = @_;
2857
2858 # TODO: should use vbox->find_widget or so
2859 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2860 $self->{hover} = $self->{item}{$HOVER};
2861}
2862
2863sub button_up {
2864 my ($self, $ev, $x, $y) = @_;
2865
2866 if ($ev->{button} == $self->{button}) {
2867 undef $GRAB;
2868 $self->hide;
2869
2870 $self->emit ("popdown");
2871 $self->{hover}[1]->() if $self->{hover};
2872 }
2873}
2874
2875#############################################################################
2876
2877package CFClient::UI::Statusbox;
2878
2879our @ISA = CFClient::UI::VBox::;
2880
2881sub new {
2882 my $class = shift;
2883
2884 $class->SUPER::new (
2885 fontsize => 0.8,
2886 @_,
197 } 2887 )
198
199 glDisable GL_TEXTURE_2D;
200 glDisable GL_BLEND;
201} 2888}
202 2889
2031; 2890sub reorder {
2891 my ($self) = @_;
2892 my $NOW = time;
204 2893
2894 while (my ($k, $v) = each %{ $self->{item} }) {
2895 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2896 }
2897
2898 my @widgets;
2899
2900 my @items = sort {
2901 $a->{pri} <=> $b->{pri}
2902 or $b->{id} <=> $a->{id}
2903 } values %{ $self->{item} };
2904
2905 my $count = 10 + 1;
2906 for my $item (@items) {
2907 last unless --$count;
2908
2909 push @widgets, $item->{label} ||= do {
2910 # TODO: doesn't handle markup well (read as: at all)
2911 my $short = $item->{count} > 1
2912 ? "<b>$item->{count} ×</b> $item->{text}"
2913 : $item->{text};
2914
2915 for ($short) {
2916 s/^\s+//;
2917 s/\s+/ /g;
2918 }
2919
2920 new CFClient::UI::Label
2921 markup => $short,
2922 tooltip => $item->{tooltip},
2923 tooltip_font => $::FONT_PROP,
2924 tooltip_width => 0.67,
2925 fontsize => $item->{fontsize} || $self->{fontsize},
2926 max_w => $::WIDTH * 0.44,
2927 fg => $item->{fg},
2928 can_events => 1,
2929 can_hover => 1
2930 };
2931 }
2932
2933 $self->clear;
2934 $self->SUPER::add (reverse @widgets);
2935}
2936
2937sub add {
2938 my ($self, $text, %arg) = @_;
2939
2940 $text =~ s/^\s+//;
2941 $text =~ s/\s+$//;
2942
2943 my $timeout = time + ((delete $arg{timeout}) || 60);
2944
2945 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2946
2947 if (my $item = $self->{item}{$group}) {
2948 if ($item->{text} eq $text) {
2949 $item->{count}++;
2950 } else {
2951 $item->{count} = 1;
2952 $item->{text} = $item->{tooltip} = $text;
2953 }
2954 $item->{id} = ++$self->{id};
2955 $item->{timeout} = $timeout;
2956 delete $item->{label};
2957 } else {
2958 $self->{item}{$group} = {
2959 id => ++$self->{id},
2960 text => $text,
2961 timeout => $timeout,
2962 tooltip => $text,
2963 fg => [0.8, 0.8, 0.8, 0.8],
2964 pri => 0,
2965 count => 1,
2966 %arg,
2967 };
2968 }
2969
2970 $self->reorder;
2971}
2972
2973sub reconfigure {
2974 my ($self) = @_;
2975
2976 delete $_->{label}
2977 for values %{ $self->{item} || {} };
2978
2979 $self->reorder;
2980 $self->SUPER::reconfigure;
2981}
2982
2983#############################################################################
2984
2985package CFClient::UI::Root;
2986
2987our @ISA = CFClient::UI::Container::;
2988
2989use CFClient::OpenGL;
2990
2991sub new {
2992 my $class = shift;
2993
2994 $class->SUPER::new (
2995 @_,
2996 )
2997}
2998
2999sub configure {
3000 my ($self, $x, $y, $w, $h) = @_;
3001
3002 $self->{w} = $w;
3003 $self->{h} = $h;
3004}
3005
3006sub check_size {
3007 my ($self) = @_;
3008
3009 $self->size_allocate ($self->{w}, $self->{h})
3010 if $self->{w};
3011}
3012
3013sub size_request {
3014 my ($self) = @_;
3015
3016 ($self->{w}, $self->{h})
3017}
3018
3019sub size_allocate {
3020 my ($self, $w, $h) = @_;
3021
3022 my $old_w = $self->{old_w}; $self->{old_w} = $w;
3023 my $old_h = $self->{old_h}; $self->{old_h} = $h;
3024
3025 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
3026 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
3027
3028 for my $child ($self->children) {
3029 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3030
3031 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3032 if exists $child->{req_x};
3033
3034 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3035 if exists $child->{req_y};
3036
3037 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3038 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3039
3040 $child->configure ($X, $Y, $W, $H);
3041 }
3042}
3043
3044sub coord2local {
3045 my ($self, $x, $y) = @_;
3046
3047 ($x, $y)
3048}
3049
3050sub coord2global {
3051 my ($self, $x, $y) = @_;
3052
3053 ($x, $y)
3054}
3055
3056sub update {
3057 my ($self) = @_;
3058
3059 $self->check_size;
3060 $::WANT_REFRESH++;
3061}
3062
3063sub add {
3064 my ($self, @children) = @_;
3065
3066 for my $child (@children) {
3067 $child->{toplevel} = 1;
3068
3069 # integerise window positions
3070 $child->{x} = int $child->{x};
3071 $child->{y} = int $child->{y};
3072 }
3073
3074 $self->SUPER::add (@children);
3075
3076 while (@children) {
3077 my $w = pop @children;
3078 push @children, $w->children;
3079 $w->{visible} = 1;
3080 }
3081}
3082
3083sub remove {
3084 my ($self, @children) = @_;
3085
3086 $self->SUPER::remove (@children);
3087
3088 while (@children) {
3089 my $w = pop @children;
3090 push @children, $w->children;
3091 delete $w->{visible};
3092 }
3093}
3094
3095sub on_refresh {
3096 my ($self, $id, $cb) = @_;
3097
3098 $self->{refresh_hook}{$id} = $cb;
3099}
3100
3101sub on_post_alloc {
3102 my ($self, $id, $cb) = @_;
3103
3104 $self->{post_alloc_hook}{$id} = $cb;
3105}
3106
3107sub draw {
3108 my ($self) = @_;
3109
3110 while ($self->{refresh_hook}) {
3111 $_->()
3112 for values %{delete $self->{refresh_hook}};
3113 }
3114
3115 if ($self->{check_size}) {
3116 my @queue = ([], []);
3117
3118 for (;;) {
3119 if ($self->{check_size}) {
3120 # heuristic: check containers last
3121 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3122 for values %{delete $self->{check_size}}
3123 }
3124
3125 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3126
3127 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3128 ? @$widget{qw(user_w user_h)}
3129 : $widget->size_request;
3130
3131 if (delete $widget->{force_alloc}
3132 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3133 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3134
3135 $widget->{req_w} = $w;
3136 $widget->{req_h} = $h;
3137
3138 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3139
3140 $widget->{parent}->check_size
3141 if $widget->{parent};
3142 }
3143 }
3144 }
3145
3146 while ($self->{size_alloc}) {
3147 for (values %{delete $self->{size_alloc}}) {
3148 my ($widget, $w, $h) = @$_;
3149
3150 $w = 0 if $w < 0;
3151 $h = 0 if $h < 0;
3152
3153 $widget->{w} = $w;
3154 $widget->{h} = $h;
3155 $widget->size_allocate ($w, $h);
3156 $widget->emit (size_allocate => $w, $h);
3157 }
3158 }
3159
3160 while ($self->{post_alloc_hook}) {
3161 $_->()
3162 for values %{delete $self->{post_alloc_hook}};
3163 }
3164
3165 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3166 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3167 glClear GL_COLOR_BUFFER_BIT;
3168
3169 glMatrixMode GL_PROJECTION;
3170 glLoadIdentity;
3171 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3172 glMatrixMode GL_MODELVIEW;
3173 glLoadIdentity;
3174
3175 $self->_draw;
3176}
3177
3178#############################################################################
3179
3180package CFClient::UI;
3181
3182$ROOT = new CFClient::UI::Root;
3183$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3184
31851
3186

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