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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 1.247 by root, Sun May 28 01:16:04 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 $FOCUS; # the widget with current focus 6use Scalar::Util ();
8our @ACTIVE_WIDGETS; 7use List::Util ();
8
9use CFClient;
10use CFClient::Texture;
11
12our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 for (grep { $_->{name} } values %WIDGET) {
23 $LAYOUT->{$_->{name}} = {
24 x => $_->{x} / $::WIDTH,
25 y => $_->{y} / $::HEIGHT,
26 w => $_->{w} / $::WIDTH,
27 h => $_->{h} / $::HEIGHT
28 };
29 }
30
31 return $LAYOUT;
32}
33
34sub set_layout {
35 my ($layout) = @_;
36 $LAYOUT = $layout;
37}
38
39sub check_tooltip {
40 if (!$GRAB) {
41 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
42 if (length $widget->{tooltip}) {
43
44 if ($TOOLTIP->{owner} != $widget) {
45 $TOOLTIP->{owner} = $widget;
46
47 my $tip = $widget->{tooltip};
48
49 $tip = $tip->($widget) if CODE:: eq ref $tip;
50
51 $TOOLTIP->set_tooltip_from ($widget);
52 $TOOLTIP->show;
53
54 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
55
56 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
57 if $x + $TOOLTIP->{w} > $::WIDTH;
58
59 $TOOLTIP->move ($x, $y);
60 $TOOLTIP->check_size;
61 $TOOLTIP->update;
62 }
63
64 return;
65 }
66 }
67 }
68
69 $TOOLTIP->hide;
70 delete $TOOLTIP->{owner};
71}
9 72
10# class methods for events 73# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 74sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 75 $FOCUS->emit (key_down => $_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 76 if $FOCUS;
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 77}
78
79sub feed_sdl_key_up_event {
80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub feed_sdl_button_down_event {
85 my ($ev) = @_;
86 my ($x, $y) = ($ev->{x}, $ev->{y});
87
88 if (!$BUTTON_STATE) {
89 my $widget = $ROOT->find_widget ($x, $y);
90
91 $GRAB = $widget;
92 $GRAB->update if $GRAB;
93
94 check_tooltip;
95 }
96
97 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
98
99 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
100 if $GRAB;
101}
102
103sub feed_sdl_button_up_event {
104 my ($ev) = @_;
105 my ($x, $y) = ($ev->{x}, $ev->{y});
106
107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
108
109 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
110
111 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
112 if $GRAB;
113
114 if (!$BUTTON_STATE) {
115 my $grab = $GRAB; undef $GRAB;
116 $grab->update if $grab;
117 $GRAB->update if $GRAB;
118
119 check_tooltip;
120 }
121}
122
123sub feed_sdl_motion_event {
124 my ($ev) = @_;
125 my ($x, $y) = ($ev->{x}, $ev->{y});
126
127 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
128
129 if ($widget != $HOVER) {
130 my $hover = $HOVER; $HOVER = $widget;
131
132 $hover->update if $hover && $hover->{can_hover};
133 $HOVER->update if $HOVER && $HOVER->{can_hover};
134
135 check_tooltip;
136 }
137
138 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
139 if $HOVER;
140}
141
142# convert position array to integers
143sub harmonize {
144 my ($vals) = @_;
145
146 my $rem = 0;
147
148 for (@$vals) {
149 my $i = int $_ + $rem;
150 $rem += $_ - $i;
151 $_ = $i;
152 }
153}
154
155sub full_refresh {
156 # make a copy, otherwise for complains about freed values.
157 my @widgets = values %WIDGET;
158
159 $_->update
160 for @widgets;
161}
162
163sub reconfigure_widgets {
164 # make a copy, otherwise C<for> complains about freed values.
165 my @widgets = values %WIDGET;
166
167 $_->reconfigure
168 for @widgets;
169}
170
171# call when resolution changes etc.
172sub rescale_widgets {
173 my ($sx, $sy) = @_;
174
175 for my $widget (values %WIDGET) {
176 if ($widget->{is_toplevel}) {
177 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
178 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
179 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
180 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
181 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
182 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
183 }
184 }
185
186 reconfigure_widgets;
187}
188
189#############################################################################
190
191package CFClient::UI::Base;
192
193use strict;
194
195use CFClient::OpenGL;
15 196
16sub new { 197sub new {
17 my $class = shift; 198 my $class = shift;
18 199
19 bless { @_ }, $class 200 my $self = bless {
20} 201 x => 0,
202 y => 0,
203 z => 0,
204 can_events => 1,
205 @_
206 }, $class;
21 207
22sub activate { 208 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 209 if (/^on_(.*)$/) {
24} 210 $self->connect ($1 => delete $self->{$_});
211 }
212 }
25 213
26sub deactivate { 214 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
27 @ACTIVE_WIDGETS = 215
28 sort { $a->{z} <=> $b->{z} } 216 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
29 grep { $_ != $_[0] } 217 $self->{req_x} = $layout->{x} * $::WIDTH;
30 @ACTIVE_WIDGETS; 218 $self->{req_y} = $layout->{y} * $::HEIGHT;
219 $self->{def_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
220 $self->{def_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
221 }
222
223 $self
224}
225
226sub toggle_visibility {
227 my ($self) = @_;
228
229 if ($self->{visible}) {
230 $self->hide;
231 } else {
232 $self->show;
233 }
234}
235
236sub destroy {
237 my ($self) = @_;
238
239 $self->hide;
240 %$self = ();
241}
242
243sub show {
244 my ($self) = @_;
245 return if $self->{parent};
246
247 $CFClient::UI::ROOT->add ($self);
248}
249
250sub center {
251 my ($self) = @_;
252
253 $CFClient::UI::ROOT->on_post_alloc (
254 "center_$self" => sub {
255 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
256 },
257 );
258
259 $self->update;
260}
261
262sub set_visible {
263 my ($self) = @_;
264
265 return if $self->{visible};
266
267 $self->{root} = $self->{parent}{root};
268 $self->{visible} = $self->{parent}{visible} + 1;
269
270 $self->emit (visibility_change => 1)
271}
272
273sub set_invisible {
274 my ($self) = @_;
275
276 return unless $self->{visible};
277
278 # broken show/hide model
279
280 delete $self->{root};
281 delete $self->{visible};
282
283 undef $GRAB if $GRAB == $self;
284 undef $HOVER if $HOVER == $self;
285
286 CFClient::UI::check_tooltip
287 if $CFClient::UI::TOOLTIP->{owner} == $self;
288
289 $self->focus_out;
290
291 $self->emit (visibility_change => 0);
292}
293
294sub hide {
295 my ($self) = @_;
296
297 $self->set_invisible;
298
299 $self->{parent}->remove ($self)
300 if $self->{parent};
301}
302
303sub move {
304 my ($self, $x, $y, $z) = @_;
305
306 $self->{x} = int $x;
307 $self->{y} = int $y;
308 $self->{z} = $z if defined $z;
309
310 $self->update;
311}
312
313sub set_size {
314 my ($self, $w, $h) = @_;
315
316 $self->{def_w} = $w;
317 $self->{def_h} = $h;
318
319 $self->check_size;
31} 320}
32 321
33sub size_request { 322sub size_request {
323 require Carp;
34 die "size_request is abtract"; 324 Carp::confess "size_request is abstract";
325}
326
327sub configure {
328 my ($self, $x, $y, $w, $h) = @_;
329
330 if ($self->{aspect}) {
331 my $w2 = List::Util::min $w, int $h * $self->{aspect};
332 my $h2 = List::Util::min $h, int $w / $self->{aspect};
333
334 # use alignment to adjust x, y
335
336 $x += int +($w - $w2) * 0.5;
337 $y += int +($h - $h2) * 0.5;
338
339 ($w, $h) = ($w2, $h2);
340 }
341
342 if ($self->{x} != $x || $self->{y} != $y) {
343 $self->{x} = $x;
344 $self->{y} = $y;
345 $self->update;
346 }
347
348 if ($self->{w} != $w || $self->{h} != $h) {
349 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
350 }
351}
352
353sub size_allocate {
354 # nothing to be done
355}
356
357sub reconfigure {
358 my ($self) = @_;
359
360 $self->check_size (1);
361 $self->update;
362}
363
364sub children {
365}
366
367sub set_max_size {
368 my ($self, $w, $h) = @_;
369
370 delete $self->{max_w}; $self->{max_w} = $w if $w;
371 delete $self->{max_h}; $self->{max_h} = $h if $h;
372}
373
374sub set_tooltip {
375 my ($self, $tooltip) = @_;
376
377 $tooltip =~ s/^\s+//;
378 $tooltip =~ s/\s+$//;
379
380 return if $self->{tooltip} eq $tooltip;
381
382 $self->{tooltip} = $tooltip;
383
384 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
385 delete $CFClient::UI::TOOLTIP->{owner};
386 CFClient::UI::check_tooltip;
387 }
388}
389
390# translate global coordinates to local coordinate system
391sub coord2local {
392 my ($self, $x, $y) = @_;
393
394 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
395}
396
397# translate local coordinates to global coordinate system
398sub coord2global {
399 my ($self, $x, $y) = @_;
400
401 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
35} 402}
36 403
37sub focus_in { 404sub focus_in {
38 my ($widget) = @_; 405 my ($self) = @_;
39 $FOCUS = $widget; 406
407 return if $FOCUS == $self;
408 return unless $self->{can_focus};
409
410 my $focus = $FOCUS; $FOCUS = $self;
411
412 $self->_emit (focus_in => $focus);
413
414 $focus->update if $focus;
415 $FOCUS->update;
40} 416}
41 417
42sub focus_out { 418sub focus_out {
43 my ($widget) = @_; 419 my ($self) = @_;
44}
45 420
421 return unless $FOCUS == $self;
422
423 my $focus = $FOCUS; undef $FOCUS;
424
425 $self->_emit (focus_out => $focus);
426
427 $focus->update if $focus; #?
428
429 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
430 unless $FOCUS;
431}
432
433sub mouse_motion { }
434sub button_up { }
46sub key_down { 435sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 436sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 437
54sub button_down { 438sub button_down {
55 my ($widget, $sdlev) = @_; 439 my ($self, $ev, $x, $y) = @_;
56}
57 440
58sub button_up { 441 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 442}
61 443
444sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
445sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
62sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 446sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
63sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 447sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
64sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 448sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
65 449
66sub draw { 450sub draw {
67 my ($self) = @_; 451 my ($self) = @_;
452
453 return unless $self->{h} && $self->{w};
68 454
69 glPushMatrix; 455 glPushMatrix;
70 glTranslate $self->{x}, $self->{y}, 0; 456 glTranslate $self->{x}, $self->{y}, 0;
71 $self->_draw; 457 $self->_draw;
72 glPopMatrix; 458 glPopMatrix;
459
460 if ($self == $HOVER && $self->{can_hover}) {
461 my ($x, $y) = @$self{qw(x y)};
462
463 glColor 1, 0.8, 0.5, 0.2;
464 glEnable GL_BLEND;
465 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
466 glBegin GL_QUADS;
467 glVertex $x , $y;
468 glVertex $x + $self->{w}, $y;
469 glVertex $x + $self->{w}, $y + $self->{h};
470 glVertex $x , $y + $self->{h};
471 glEnd;
472 glDisable GL_BLEND;
473 }
474
475 if ($ENV{PCLIENT_DEBUG}) {
476 glPushMatrix;
477 glColor 1, 1, 0, 1;
478 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
479 glBegin GL_LINE_LOOP;
480 glVertex 0 , 0;
481 glVertex $self->{w} - 1, 0;
482 glVertex $self->{w} - 1, $self->{h} - 1;
483 glVertex 0 , $self->{h} - 1;
484 glEnd;
485 glPopMatrix;
486 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
487 }
73} 488}
74 489
75sub _draw { 490sub _draw {
76 my ($widget) = @_; 491 my ($self) = @_;
77}
78 492
79sub bbox { 493 warn "no draw defined for $self\n";
494}
495
496sub find_widget {
497 my ($self, $x, $y) = @_;
498
499 return () unless $self->{can_events};
500
501 return $self
502 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
503 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
504
505 ()
506}
507
508sub set_parent {
509 my ($self, $parent) = @_;
510
511 Scalar::Util::weaken ($self->{parent} = $parent);
512
513 $self->set_visible; #TODO why breakssssss borked damn if $parent->{visible};
514
515 $self->check_size;
516}
517
518sub check_size {
519 my ($self, $forced) = @_;
520
521 $self->{force_alloc} = 1 if $forced;
522 $CFClient::UI::ROOT->{check_size}{$self} = $self;
523}
524
525sub update {
80 my ($widget) = @_; 526 my ($self) = @_;
81}
82 527
83package Crossfire::Client::Widget::Label; 528 $self->{parent}->update
529 if $self->{parent};
530}
84 531
85our @ISA = Crossfire::Client::Widget::; 532sub connect {
533 my ($self, $signal, $cb) = @_;
86 534
87use SDL::OpenGL; 535 push @{ $self->{signal_cb}{$signal} }, $cb;
536}
537
538sub _emit {
539 my ($self, $signal, @args) = @_;
540
541 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
542}
543
544sub emit {
545 my ($self, $signal, @args) = @_;
546
547 $self->_emit ($signal, @args)
548 || $self->$signal (@args);
549}
550
551sub visibility_change {
552 #my ($self, $visible) = @_;
553}
554
555sub DESTROY {
556 my ($self) = @_;
557
558 delete $WIDGET{$self+0};
559 #$self->deactivate;
560}
561
562#############################################################################
563
564package CFClient::UI::DrawBG;
565
566our @ISA = CFClient::UI::Base::;
567
568use strict;
569use CFClient::OpenGL;
88 570
89sub new { 571sub new {
90 my ($class, $x, $y, $z, $ttf, $text) = @_; 572 my $class = shift;
91 573
92 my $self = $class->SUPER::new (x => $x, y => $y, z => $z); 574 # range [value, low, high, page]
93 575
94 $self->{texture} = new_from_ttf Crossfire::Client::Texture $ttf, $text; 576 $class->SUPER::new (
577 #bg => [0, 0, 0, 0.2],
578 #active_bg => [1, 1, 1, 0.5],
579 @_
580 )
581}
582
583sub _draw {
584 my ($self) = @_;
585
586 my $color = $FOCUS == $self && $self->{active_bg}
587 ? $self->{active_bg}
588 : $self->{bg};
589
590 if ($color && (@$color < 4 || $color->[3])) {
591 my ($w, $h) = @$self{qw(w h)};
592
593 glEnable GL_BLEND;
594 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
595 glColor @$color;
596
597 glBegin GL_QUADS;
598 glVertex 0 , 0;
599 glVertex 0 , $h;
600 glVertex $w, $h;
601 glVertex $w, 0;
602 glEnd;
603
604 glDisable GL_BLEND;
605 }
606}
607
608#############################################################################
609
610package CFClient::UI::Empty;
611
612our @ISA = CFClient::UI::Base::;
613
614sub new {
615 my ($class, %arg) = @_;
616 $class->SUPER::new (can_events => 0, %arg);
617}
618
619sub size_request {
620 (0, 0)
621}
622
623sub draw { }
624
625#############################################################################
626
627package CFClient::UI::Container;
628
629our @ISA = CFClient::UI::Base::;
630
631sub new {
632 my ($class, %arg) = @_;
633
634 my $children = delete $arg{children} || [];
635
636 my $self = $class->SUPER::new (
637 children => [],
638 can_events => 0,
639 %arg,
640 );
641 $self->add ($_) for @$children;
95 642
96 $self 643 $self
97} 644}
98 645
646sub add {
647 my ($self, @widgets) = @_;
648
649 $_->set_parent ($self)
650 for @widgets;
651
652 use sort 'stable';
653
654 $self->{children} = [
655 sort { $a->{z} <=> $b->{z} }
656 @{$self->{children}}, @widgets
657 ];
658
659 $self->check_size (1);
660 $self->update;
661}
662
663sub children {
664 @{ $_[0]{children} }
665}
666
667sub remove {
668 my ($self, $child) = @_;
669
670 delete $child->{parent};
671 $child->hide;
672
673 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
674
675 $self->check_size (1);
676 $self->update;
677}
678
679sub clear {
680 my ($self) = @_;
681
682 my $children = delete $self->{children};
683 $self->{children} = [];
684
685 for (@$children) {
686 delete $_->{parent};
687 $_->hide;
688 }
689
690 $self->check_size;
691 $self->update;
692}
693
694sub find_widget {
695 my ($self, $x, $y) = @_;
696
697 $x -= $self->{x};
698 $y -= $self->{y};
699
700 my $res;
701
702 for (reverse @{ $self->{children} }) {
703 $res = $_->find_widget ($x, $y)
704 and return $res;
705 }
706
707 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
708}
709
710sub _draw {
711 my ($self) = @_;
712
713 $_->draw for @{$self->{children}};
714}
715
716#############################################################################
717
718package CFClient::UI::Bin;
719
720our @ISA = CFClient::UI::Container::;
721
722sub new {
723 my ($class, %arg) = @_;
724
725 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
726
727 $class->SUPER::new (children => [$child], %arg)
728}
729
730sub add {
731 my ($self, $child) = @_;
732
733 $self->{children} = [];
734
735 $self->SUPER::add ($child);
736}
737
738sub remove {
739 my ($self, $widget) = @_;
740
741 $self->SUPER::remove ($widget);
742
743 $self->{children} = [new CFClient::UI::Empty]
744 unless @{$self->{children}};
745}
746
747sub child { $_[0]->{children}[0] }
748
99sub size_request { 749sub size_request {
750 $_[0]{children}[0]->size_request
751}
752
753sub size_allocate {
100 my ($self) = @_; 754 my ($self, $w, $h) = @_;
755
756 $self->{children}[0]->configure (0, 0, $w, $h);
757}
758
759#############################################################################
760
761package CFClient::UI::Window;
762
763our @ISA = CFClient::UI::Bin::;
764
765use CFClient::OpenGL;
766
767sub new {
768 my ($class, %arg) = @_;
769
770 my $self = $class->SUPER::new (%arg);
771}
772
773sub update {
774 my ($self) = @_;
775
776 $ROOT->on_post_alloc ($self => sub { $self->render_child });
777 $self->SUPER::update;
778}
779
780sub size_allocate {
781 my ($self, $w, $h) = @_;
782
783 $self->SUPER::size_allocate ($w, $h);
784 $self->update;
785}
786
787sub _render {
788 $_[0]{children}[0]->draw;
789}
790
791sub render_child {
792 my ($self) = @_;
793
794 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
795 glClearColor 0, 0, 0, 0;
796 glClear GL_COLOR_BUFFER_BIT;
797
798 $self->_render;
799 };
800}
801
802sub _draw {
803 my ($self) = @_;
804
805 my ($w, $h) = ($self->w, $self->h);
806
807 my $tex = $self->{texture}
808 or return;
809
810 glEnable GL_TEXTURE_2D;
811 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
812 glColor 1, 1, 1, 1;
813
814 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
815
816 glDisable GL_TEXTURE_2D;
817}
818
819#############################################################################
820
821package CFClient::UI::ViewPort;
822
823our @ISA = CFClient::UI::Window::;
824
825sub new {
826 my $class = shift;
827
828 $class->SUPER::new (
829 scroll_x => 0,
830 scroll_y => 1,
831 @_,
832 )
833}
834
835sub size_request {
836 my ($self) = @_;
837
838 my ($w, $h) = @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
839
840 $w = 10 if $self->{scroll_x};
841 $h = 10 if $self->{scroll_y};
842
843 ($w, $h)
844}
845
846sub size_allocate {
847 my ($self, $w, $h) = @_;
848
849 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
850 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
851
852 $self->child->configure (0, 0, $w, $h);
853 $self->update;
854}
855
856sub set_offset {
857 my ($self, $x, $y) = @_;
858
859 $self->{view_x} = int $x;
860 $self->{view_y} = int $y;
861
862 $self->update;
863}
864
865# hmm, this does not work for topleft of $self... but we should not ask for that
866sub coord2local {
867 my ($self, $x, $y) = @_;
868
869 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
870}
871
872sub coord2global {
873 my ($self, $x, $y) = @_;
874
875 $x = List::Util::min $self->{w}, $x - $self->{view_x};
876 $y = List::Util::min $self->{h}, $y - $self->{view_y};
877
878 $self->SUPER::coord2global ($x, $y)
879}
880
881sub find_widget {
882 my ($self, $x, $y) = @_;
883
884 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
885 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
886 ) {
887 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
888 } else {
889 $self->CFClient::UI::Base::find_widget ($x, $y)
890 }
891}
892
893sub _render {
894 my ($self) = @_;
895
896 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
897
898 $self->SUPER::_render;
899}
900
901#############################################################################
902
903package CFClient::UI::ScrolledWindow;
904
905our @ISA = CFClient::UI::HBox::;
906
907sub new {
908 my $class = shift;
909
910 my $self;
911
912 my $slider = new CFClient::UI::Slider
913 vertical => 1,
914 range => [0, 0, 1, 0.01], # HACK fix
915 on_changed => sub {
916 $self->{vp}->set_offset (0, $_[1]);
917 },
918 ;
919
920 $self = $class->SUPER::new (
921 vp => (new CFClient::UI::ViewPort expand => 1),
922 slider => $slider,
923 @_,
924 );
925
926 $self->{vp}->add ($self->{scrolled});
927 $self->add ($self->{vp});
928 $self->add ($self->{slider});
929
930 $self
931}
932
933sub update {
934 my ($self) = @_;
935
936 $self->SUPER::update;
937
938 # todo: overwrite size_allocate of child
939 my $child = $self->{vp}->child;
940 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
941}
942
943sub size_allocate {
944 my ($self, $w, $h) = @_;
945
946 $self->SUPER::size_allocate ($w, $h);
947
948 my $child = $self->{vp}->child;
949 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
950}
951
952#TODO# update range on size_allocate depending on child
953# update viewport offset on scroll
954
955#############################################################################
956
957package CFClient::UI::Frame;
958
959our @ISA = CFClient::UI::Bin::;
960
961use CFClient::OpenGL;
962
963sub new {
964 my $class = shift;
965
966 $class->SUPER::new (
967 bg => undef,
968 @_,
969 )
970}
971
972sub _draw {
973 my ($self) = @_;
974
975 if ($self->{bg}) {
976 my ($w, $h) = @$self{qw(w h)};
977
978 glEnable GL_BLEND;
979 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
980 glColor @{ $self->{bg} };
981
982 glBegin GL_QUADS;
983 glVertex 0 , 0;
984 glVertex 0 , $h;
985 glVertex $w, $h;
986 glVertex $w, 0;
987 glEnd;
988
989 glDisable GL_BLEND;
990 }
991
992 $self->SUPER::_draw;
993}
994
995#############################################################################
996
997package CFClient::UI::FancyFrame;
998
999our @ISA = CFClient::UI::Bin::;
1000
1001use CFClient::OpenGL;
1002
1003my @tex =
1004 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1005 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1006
1007sub new {
1008 my $class = shift;
1009
1010 my $self = $class->SUPER::new (
1011 bg => [1, 1, 1, 1],
1012 border_bg => [1, 1, 1, 1],
1013 border => 0.6,
1014 is_toplevel => 1,
1015 can_events => 1,
1016 @_
1017 );
1018
1019 $self->{title} &&= new CFClient::UI::Label
1020 align => 0,
1021 valign => 1,
1022 text => $self->{title},
1023 fontsize => $self->{border};
1024
1025 $self
1026}
1027
1028sub border {
1029 int $_[0]{border} * $::FONTSIZE
1030}
1031
1032sub size_request {
1033 my ($self) = @_;
1034
1035 my ($w, $h) = $self->SUPER::size_request;
101 1036
102 ( 1037 (
103 $self->{texture}{width}, 1038 $w + $self->border * 2,
104 $self->{texture}{height}, 1039 $h + $self->border * 2,
105 ) 1040 )
106} 1041}
107 1042
1043sub size_allocate {
1044 my ($self, $w, $h) = @_;
1045
1046 $h -= List::Util::max 0, $self->border * 2;
1047 $w -= List::Util::max 0, $self->border * 2;
1048
1049 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1050 if $self->{title};
1051
1052 $self->child->configure ($self->border, $self->border, $w, $h);
1053}
1054
1055sub button_down {
1056 my ($self, $ev, $x, $y) = @_;
1057
1058 my ($w, $h) = @$self{qw(w h)};
1059 my $border = $self->border;
1060
1061 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1062 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1063
1064 if ($lr & $td) {
1065 my ($wx, $wy) = ($self->{x}, $self->{y});
1066 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1067 my ($bw, $bh) = ($self->{w}, $self->{h});
1068
1069 my $mx = $x < $border;
1070 my $my = $y < $border;
1071
1072 $self->{motion} = sub {
1073 my ($ev, $x, $y) = @_;
1074
1075 my $dx = $ev->{x} - $ox;
1076 my $dy = $ev->{y} - $oy;
1077
1078 $self->{user_x} = $wx + $dx * $mx;
1079 $self->{user_y} = $wy + $dy * $my;
1080 $self->{def_w} = $bw + $dx * ($mx ? -1 : 1);
1081 $self->{def_h} = $bh + $dy * ($my ? -1 : 1);
1082 $self->move ($self->{user_x}, $self->{user_y});
1083 $self->check_size;
1084 };
1085
1086 } elsif ($lr ^ $td) {
1087 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1088 my ($bx, $by) = ($self->{x}, $self->{y});
1089
1090 $self->{motion} = sub {
1091 my ($ev, $x, $y) = @_;
1092
1093 ($x, $y) = ($ev->{x}, $ev->{y});
1094
1095 $self->{user_x} = $bx + $x - $ox;
1096 $self->{user_y} = $by + $y - $oy;
1097
1098 $self->move ($self->{user_x}, $self->{user_y});
1099 $self->update;
1100 };
1101 }
1102}
1103
1104sub button_up {
1105 my ($self, $ev, $x, $y) = @_;
1106
1107 delete $self->{motion};
1108}
1109
1110sub mouse_motion {
1111 my ($self, $ev, $x, $y) = @_;
1112
1113 $self->{motion}->($ev, $x, $y) if $self->{motion};
1114}
1115
108sub _draw { 1116sub _draw {
109 my ($self) = @_; 1117 my ($self) = @_;
110 1118
111 my $tex = $self->{texture}; 1119 my ($w, $h ) = ($self->{w}, $self->{h});
1120 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
112 1121
113 $self->{x}--;
114
115 glEnable GL_BLEND;
116 glEnable GL_TEXTURE_2D; 1122 glEnable GL_TEXTURE_2D;
117 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1123 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
118 glBindTexture GL_TEXTURE_2D, $tex->{name};
119 1124
120 glColor 1, 1, 1; 1125 my $border = $self->border;
121 1126
1127 glColor @{ $self->{border_bg} };
1128 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1129 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1130 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1131 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1132
1133 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1134 my $bg = $tex[0];
1135
1136 # TODO: repeat texture not scale
1137 my $rep_x = $cw / $bg->{w};
1138 my $rep_y = $ch / $bg->{h};
1139
1140 glColor @{ $self->{bg} };
1141
1142 $bg->{s} = $rep_x;
1143 $bg->{t} = $rep_y;
1144 $bg->{wrap_mode} = 1;
1145 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1146 }
1147
1148 glDisable GL_TEXTURE_2D;
1149
1150 $self->{title}->draw if $self->{title};
1151
1152 $self->child->draw;
1153}
1154
1155#############################################################################
1156
1157package CFClient::UI::Table;
1158
1159our @ISA = CFClient::UI::Base::;
1160
1161use List::Util qw(max sum);
1162
1163use CFClient::OpenGL;
1164
1165sub new {
1166 my $class = shift;
1167
1168 $class->SUPER::new (
1169 col_expand => [],
1170 @_,
1171 )
1172}
1173
1174sub children {
1175 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1176}
1177
1178sub add {
1179 my ($self, $x, $y, $child) = @_;
1180
1181 $child->set_parent ($self);
1182 $self->{children}[$y][$x] = $child;
1183
1184 $self->check_size (1);
1185}
1186
1187# TODO: move to container class maybe? send children a signal on removal?
1188sub clear {
1189 my ($self) = @_;
1190
1191 my @children = $self->children;
1192 delete $self->{children};
1193
1194 for (@children) {
1195 delete $_->{parent};
1196 $_->hide;
1197 }
1198
1199 $self->check_size (1);
1200 $self->update;
1201}
1202
1203sub get_wh {
1204 my ($self) = @_;
1205
1206 my (@w, @h);
1207
1208 for my $y (0 .. $#{$self->{children}}) {
1209 my $row = $self->{children}[$y]
1210 or next;
1211
1212 for my $x (0 .. $#$row) {
1213 my $widget = $row->[$x]
1214 or next;
1215 my ($w, $h) = @$widget{qw(req_w req_h)};
1216
1217 $w[$x] = max $w[$x], $w;
1218 $h[$y] = max $h[$y], $h;
1219 }
1220 }
1221
1222 (\@w, \@h)
1223}
1224
1225sub size_request {
1226 my ($self) = @_;
1227
1228 my ($ws, $hs) = $self->get_wh;
1229
1230 (
1231 (sum @$ws),
1232 (sum @$hs),
1233 )
1234}
1235
1236sub size_allocate {
1237 my ($self, $w, $h) = @_;
1238
1239 my ($ws, $hs) = $self->get_wh;
1240
1241 my $req_w = (sum @$ws) || 1;
1242 my $req_h = (sum @$hs) || 1;
1243
1244 # TODO: nicer code && do row_expand
1245 my @col_expand = @{$self->{col_expand}};
1246 @col_expand = (1) x @$ws unless @col_expand;
1247 my $col_expand = (sum @col_expand) || 1;
1248
1249 # linearly scale sizes
1250 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1251 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1252
1253 CFClient::UI::harmonize $ws;
1254 CFClient::UI::harmonize $hs;
1255
1256 my $y;
1257
1258 for my $r (0 .. $#{$self->{children}}) {
1259 my $row = $self->{children}[$r]
1260 or next;
1261
1262 my $x = 0;
1263 my $row_h = $hs->[$r];
1264
1265 for my $c (0 .. $#$row) {
1266 my $col_w = $ws->[$c];
1267
1268 if (my $widget = $row->[$c]) {
1269 $widget->configure ($x, $y, $col_w, $row_h);
1270 }
1271
1272 $x += $col_w;
1273 }
1274
1275 $y += $row_h;
1276 }
1277
1278}
1279
1280sub find_widget {
1281 my ($self, $x, $y) = @_;
1282
1283 $x -= $self->{x};
1284 $y -= $self->{y};
1285
1286 my $res;
1287
1288 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1289 $res = $_->find_widget ($x, $y)
1290 and return $res;
1291 }
1292
1293 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1294}
1295
1296sub _draw {
1297 my ($self) = @_;
1298
1299 for (grep $_, @{$self->{children}}) {
1300 $_->draw for grep $_, @$_;
1301 }
1302}
1303
1304#############################################################################
1305
1306package CFClient::UI::Box;
1307
1308our @ISA = CFClient::UI::Container::;
1309
1310sub size_request {
1311 my ($self) = @_;
1312
1313 $self->{vertical}
1314 ? (
1315 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1316 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1317 )
1318 : (
1319 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1320 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1321 )
1322}
1323
1324sub size_allocate {
1325 my ($self, $w, $h) = @_;
1326
1327 my $space = $self->{vertical} ? $h : $w;
1328 my $children = $self->{children};
1329
1330 my @req;
1331
1332 if ($self->{homogeneous}) {
1333 @req = ($space / (@$children || 1)) x @$children;
1334 } else {
1335 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1336 my $req = List::Util::sum @req;
1337
1338 if ($req > $space) {
1339 # ah well, not enough space
1340 $_ *= $space / $req for @req;
1341 } else {
1342 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1343
1344 $space = ($space - $req) / $expand; # remaining space to give away
1345
1346 $req[$_] += $space * $children->[$_]{expand}
1347 for 0 .. $#$children;
1348 }
1349 }
1350
1351 CFClient::UI::harmonize \@req;
1352
1353 my $pos = 0;
1354 for (0 .. $#$children) {
1355 my $alloc = $req[$_];
1356 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1357
1358 $pos += $alloc;
1359 }
1360
1361 1
1362}
1363
1364#############################################################################
1365
1366package CFClient::UI::HBox;
1367
1368our @ISA = CFClient::UI::Box::;
1369
1370sub new {
1371 my $class = shift;
1372
1373 $class->SUPER::new (
1374 vertical => 0,
1375 @_,
1376 )
1377}
1378
1379#############################################################################
1380
1381package CFClient::UI::VBox;
1382
1383our @ISA = CFClient::UI::Box::;
1384
1385sub new {
1386 my $class = shift;
1387
1388 $class->SUPER::new (
1389 vertical => 1,
1390 @_,
1391 )
1392}
1393
1394#############################################################################
1395
1396package CFClient::UI::Label;
1397
1398our @ISA = CFClient::UI::DrawBG::;
1399
1400use CFClient::OpenGL;
1401
1402sub new {
1403 my ($class, %arg) = @_;
1404
1405 my $self = $class->SUPER::new (
1406 fg => [1, 1, 1],
1407 #bg => none
1408 #active_bg => none
1409 #font => default_font
1410 #text => initial text
1411 #markup => initial narkup
1412 #max_w => maximum pixel width
1413 ellipsise => 3, # end
1414 layout => (new CFClient::Layout),
1415 fontsize => 1,
1416 align => -1,
1417 valign => -1,
1418 padding => 2,
1419 can_events => 0,
1420 %arg
1421 );
1422
1423 if (exists $self->{template}) {
1424 my $layout = new CFClient::Layout;
1425 $layout->set_text (delete $self->{template});
1426 $self->{template} = $layout;
1427 }
1428
1429 if (exists $self->{markup}) {
1430 $self->set_markup (delete $self->{markup});
1431 } else {
1432 $self->set_text (delete $self->{text});
1433 }
1434
1435 $self
1436}
1437
1438sub escape($) {
1439 local $_ = $_[0];
1440
1441 s/&/&amp;/g;
1442 s/>/&gt;/g;
1443 s/</&lt;/g;
1444
1445 $_
1446}
1447
1448sub update {
1449 my ($self) = @_;
1450
1451 delete $self->{texture};
1452 $self->SUPER::update;
1453}
1454
1455sub set_text {
1456 my ($self, $text) = @_;
1457
1458 return if $self->{text} eq "T$text";
1459 $self->{text} = "T$text";
1460
1461 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1462 $self->{layout}->set_text ($text);
1463
1464 $self->update;
1465 $self->check_size;
1466}
1467
1468sub set_markup {
1469 my ($self, $markup) = @_;
1470
1471 return if $self->{text} eq "M$markup";
1472 $self->{text} = "M$markup";
1473
1474 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1475
1476 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1477 $self->{layout}->set_markup ($markup);
1478
1479 $self->update;
1480 $self->check_size;
1481}
1482
1483sub size_request {
1484 my ($self) = @_;
1485
1486 $self->{layout}->set_font ($self->{font}) if $self->{font};
1487 $self->{layout}->set_width ($self->{max_w} || -1);
1488 $self->{layout}->set_ellipsise ($self->{ellipsise});
1489 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1490 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1491
1492 my ($w, $h) = $self->{layout}->size;
1493
1494 if (exists $self->{template}) {
1495 $self->{template}->set_font ($self->{font}) if $self->{font};
1496 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1497
1498 my ($w2, $h2) = $self->{template}->size;
1499
1500 $w = List::Util::max $w, $w2;
1501 $h = List::Util::max $h, $h2;
1502 }
1503
1504 (
1505 $w + $self->{padding} * 2,
1506 $h + $self->{padding} * 2,
1507 )
1508}
1509
1510sub size_allocate {
1511 my ($self, $w, $h) = @_;
1512
1513 delete $self->{texture};
1514}
1515
1516sub set_fontsize {
1517 my ($self, $fontsize) = @_;
1518
1519 $self->{fontsize} = $fontsize;
1520 delete $self->{texture};
1521
1522 $self->update;
1523 $self->check_size;
1524}
1525
1526sub _draw {
1527 my ($self) = @_;
1528
1529 $self->SUPER::_draw; # draw background, if applicable
1530
1531 my $tex = $self->{texture} ||= do {
1532 $self->{layout}->set_foreground (@{$self->{fg}});
1533 $self->{layout}->set_font ($self->{font}) if $self->{font};
1534 $self->{layout}->set_width ($self->{w});
1535 $self->{layout}->set_ellipsise ($self->{ellipsise});
1536 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1537 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1538
1539 my $tex = new_from_layout CFClient::Texture $self->{layout};
1540
1541 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1542 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1543 : ($self->{w} - $tex->{w}) * 0.5);
1544
1545 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1546 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1547 : ($self->{h} - $tex->{h}) * 0.5);
1548
1549 $tex
1550 };
1551
1552 glEnable GL_TEXTURE_2D;
1553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1554
1555 if ($tex->{format} == GL_ALPHA) {
1556 glColor @{$self->{fg}};
1557 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1558 } else {
1559 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1560 }
1561
1562 glDisable GL_TEXTURE_2D;
1563}
1564
1565#############################################################################
1566
1567package CFClient::UI::EntryBase;
1568
1569our @ISA = CFClient::UI::Label::;
1570
1571use CFClient::OpenGL;
1572
1573sub new {
1574 my $class = shift;
1575
1576 $class->SUPER::new (
1577 fg => [1, 1, 1],
1578 bg => [0, 0, 0, 0.2],
1579 active_bg => [1, 1, 1, 0.5],
1580 active_fg => [0, 0, 0],
1581 can_hover => 1,
1582 can_focus => 1,
1583 valign => 0,
1584 can_events => 1,
1585 #text => ...
1586 @_
1587 )
1588}
1589
1590sub _set_text {
1591 my ($self, $text) = @_;
1592
1593 delete $self->{cur_h};
1594
1595 return if $self->{text} eq $text;
1596
1597 delete $self->{texture};
1598
1599 $self->{last_activity} = $::NOW;
1600 $self->{text} = $text;
1601
1602 $text =~ s/./*/g if $self->{hidden};
1603 $self->{layout}->set_text ("$text ");
1604
1605 $self->_emit (changed => $self->{text});
1606}
1607
1608sub set_text {
1609 my ($self, $text) = @_;
1610
1611 $self->{cursor} = length $text;
1612 $self->_set_text ($text);
1613 $self->update;
1614 $self->check_size;
1615}
1616
1617sub get_text {
1618 $_[0]{text}
1619}
1620
1621sub size_request {
1622 my ($self) = @_;
1623
1624 my ($w, $h) = $self->SUPER::size_request;
1625
1626 ($w + 1, $h) # add 1 for cursor
1627}
1628
1629sub key_down {
1630 my ($self, $ev) = @_;
1631
1632 my $mod = $ev->{mod};
1633 my $sym = $ev->{sym};
1634 my $uni = $ev->{unicode};
1635
1636 my $text = $self->get_text;
1637
1638 if ($uni == 8) {
1639 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1640 } elsif ($uni == 127) {
1641 substr $text, $self->{cursor}, 1, "";
1642 } elsif ($sym == CFClient::SDLK_LEFT) {
1643 --$self->{cursor} if $self->{cursor};
1644 } elsif ($sym == CFClient::SDLK_RIGHT) {
1645 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1646 } elsif ($sym == CFClient::SDLK_HOME) {
1647 $self->{cursor} = 0;
1648 } elsif ($sym == CFClient::SDLK_END) {
1649 $self->{cursor} = length $text;
1650 } elsif ($uni == 27) {
1651 $self->_emit ('escape');
1652 } elsif ($uni) {
1653 substr $text, $self->{cursor}++, 0, chr $uni;
1654 }
1655
1656 $self->_set_text ($text);
1657 $self->update;
1658 $self->check_size;
1659}
1660
1661sub focus_in {
1662 my ($self) = @_;
1663
1664 $self->{last_activity} = $::NOW;
1665
1666 $self->SUPER::focus_in;
1667}
1668
1669sub button_down {
1670 my ($self, $ev, $x, $y) = @_;
1671
1672 $self->SUPER::button_down ($ev, $x, $y);
1673
1674 my $idx = $self->{layout}->xy_to_index ($x, $y);
1675
1676 # byte-index to char-index
1677 my $text = $self->{text};
1678 utf8::encode $text;
1679 $self->{cursor} = length substr $text, 0, $idx;
1680
1681 $self->_set_text ($self->{text});
1682 $self->update;
1683}
1684
1685sub mouse_motion {
1686 my ($self, $ev, $x, $y) = @_;
1687# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1688}
1689
1690sub _draw {
1691 my ($self) = @_;
1692
1693 local $self->{fg} = $self->{fg};
1694
1695 if ($FOCUS == $self) {
1696 glColor @{$self->{active_bg}};
1697 $self->{fg} = $self->{active_fg};
1698 } else {
1699 glColor @{$self->{bg}};
1700 }
1701
1702 glEnable GL_BLEND;
1703 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
122 glBegin GL_QUADS; 1704 glBegin GL_QUADS;
123 glTexCoord 0, 0; glVertex 0 , 0; 1705 glVertex 0 , 0;
124 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1706 glVertex 0 , $self->{h};
125 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1707 glVertex $self->{w}, $self->{h};
126 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1708 glVertex $self->{w}, 0;
127 glEnd; 1709 glEnd;
1710 glDisable GL_BLEND;
1711
1712 $self->SUPER::_draw;
1713
1714 #TODO: force update every cursor change :(
1715 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1716
1717 unless (exists $self->{cur_h}) {
1718 my $text = substr $self->{text}, 0, $self->{cursor};
1719 utf8::encode $text;
1720
1721 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1722 }
1723
1724 glColor @{$self->{fg}};
1725 glBegin GL_LINES;
1726 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1727 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1728 glEnd;
1729 }
1730}
1731
1732package CFClient::UI::Entry;
1733
1734our @ISA = CFClient::UI::EntryBase::;
1735
1736use CFClient::OpenGL;
1737
1738sub key_down {
1739 my ($self, $ev) = @_;
1740
1741 my $sym = $ev->{sym};
1742
1743 if ($sym == 13) {
1744 unshift @{$self->{history}},
1745 my $txt = $self->get_text;
1746 $self->{history_pointer} = -1;
1747 $self->{history_saveback} = '';
1748 $self->_emit (activate => $txt);
1749 $self->update;
1750
1751 } elsif ($sym == CFClient::SDLK_UP) {
1752 if ($self->{history_pointer} < 0) {
1753 $self->{history_saveback} = $self->get_text;
1754 }
1755 if (@{$self->{history} || []} > 0) {
1756 $self->{history_pointer}++;
1757 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1758 $self->{history_pointer} = @{$self->{history} || []} - 1;
1759 }
1760 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1761 }
1762
1763 } elsif ($sym == CFClient::SDLK_DOWN) {
1764 $self->{history_pointer}--;
1765 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1766
1767 if ($self->{history_pointer} >= 0) {
1768 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1769 } else {
1770 $self->set_text ($self->{history_saveback});
1771 }
1772
1773 } else {
1774 $self->SUPER::key_down ($ev);
1775 }
1776
1777}
1778
1779#############################################################################
1780
1781package CFClient::UI::Button;
1782
1783our @ISA = CFClient::UI::Label::;
1784
1785use CFClient::OpenGL;
1786
1787my @tex =
1788 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1789 qw(b1_button_active.png);
1790
1791sub new {
1792 my $class = shift;
1793
1794 $class->SUPER::new (
1795 padding => 4,
1796 fg => [1, 1, 1],
1797 active_fg => [0, 0, 1],
1798 can_hover => 1,
1799 align => 0,
1800 valign => 0,
1801 can_events => 1,
1802 @_
1803 )
1804}
1805
1806sub activate { }
1807
1808sub button_up {
1809 my ($self, $ev, $x, $y) = @_;
1810
1811 $self->emit ("activate")
1812 if $x >= 0 && $x < $self->{w}
1813 && $y >= 0 && $y < $self->{h};
1814}
1815
1816sub _draw {
1817 my ($self) = @_;
1818
1819 local $self->{fg} = $self->{fg};
1820
1821 if ($GRAB == $self) {
1822 $self->{fg} = $self->{active_fg};
1823 }
1824
1825 glEnable GL_TEXTURE_2D;
1826 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1827 glColor 0, 0, 0, 1;
1828
1829 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1830
1831 glDisable GL_TEXTURE_2D;
1832
1833 $self->SUPER::_draw;
1834}
1835
1836#############################################################################
1837
1838package CFClient::UI::CheckBox;
1839
1840our @ISA = CFClient::UI::DrawBG::;
1841
1842my @tex =
1843 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1844 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1845
1846use CFClient::OpenGL;
1847
1848sub new {
1849 my $class = shift;
1850
1851 $class->SUPER::new (
1852 padding => 2,
1853 fg => [1, 1, 1],
1854 active_fg => [1, 1, 0],
1855 bg => [0, 0, 0, 0.2],
1856 active_bg => [1, 1, 1, 0.5],
1857 state => 0,
1858 can_hover => 1,
1859 @_
1860 )
1861}
1862
1863sub size_request {
1864 my ($self) = @_;
1865
1866 ($self->{padding} * 2 + 6) x 2
1867}
1868
1869sub button_down {
1870 my ($self, $ev, $x, $y) = @_;
1871
1872 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1873 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1874 $self->{state} = !$self->{state};
1875 $self->_emit (changed => $self->{state});
1876 }
1877}
1878
1879sub _draw {
1880 my ($self) = @_;
1881
1882 $self->SUPER::_draw;
1883
1884 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1885
1886 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1887
1888 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1889
1890 my $tex = $self->{state} ? $tex[1] : $tex[0];
1891
1892 glEnable GL_TEXTURE_2D;
1893 $tex->draw_quad_alpha (0, 0, $s, $s);
1894 glDisable GL_TEXTURE_2D;
1895}
1896
1897#############################################################################
1898
1899package CFClient::UI::Image;
1900
1901our @ISA = CFClient::UI::Base::;
1902
1903use CFClient::OpenGL;
1904use Carp qw/confess/;
1905
1906our %loaded_images;
1907
1908sub new {
1909 my $class = shift;
1910
1911 my $self = $class->SUPER::new (can_events => 0, @_);
1912
1913 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1914
1915 $loaded_images{$self->{image}} ||=
1916 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1917
1918 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1919
1920 Scalar::Util::weaken $loaded_images{$self->{image}};
1921
1922 $self->{aspect} = $tex->{w} / $tex->{h};
1923
1924 $self
1925}
1926
1927sub size_request {
1928 my ($self) = @_;
1929
1930 ($self->{tex}->{w}, $self->{tex}->{h})
1931}
1932
1933sub _draw {
1934 my ($self) = @_;
1935
1936 my $tex = $self->{tex};
1937
1938 my ($w, $h) = ($self->{w}, $self->{h});
1939
1940 if ($self->{rot90}) {
1941 glRotate 90, 0, 0, 1;
1942 glTranslate 0, -$self->{w}, 0;
1943
1944 ($w, $h) = ($h, $w);
1945 }
1946
1947 glEnable GL_TEXTURE_2D;
1948 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1949
1950 $tex->draw_quad_alpha (0, 0, $w, $h);
1951
1952 glDisable GL_TEXTURE_2D;
1953}
1954
1955#############################################################################
1956
1957package CFClient::UI::VGauge;
1958
1959our @ISA = CFClient::UI::Base::;
1960
1961use List::Util qw(min max);
1962
1963use CFClient::OpenGL;
1964
1965my %tex = (
1966 food => [
1967 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1968 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1969 ],
1970 grace => [
1971 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1972 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1973 ],
1974 hp => [
1975 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1976 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1977 ],
1978 mana => [
1979 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1980 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1981 ],
1982);
1983
1984# eg. VGauge->new (gauge => 'food'), default gauge: food
1985sub new {
1986 my $class = shift;
1987
1988 my $self = $class->SUPER::new (
1989 type => 'food',
1990 @_
1991 );
1992
1993 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1994
1995 $self
1996}
1997
1998sub size_request {
1999 my ($self) = @_;
2000
2001 #my $tex = $tex{$self->{type}}[0];
2002 #@$tex{qw(w h)}
2003 (0, 0)
2004}
2005
2006sub set_max {
2007 my ($self, $max) = @_;
2008
2009 return if $self->{max_val} == $max;
2010
2011 $self->{max_val} = $max;
2012 $self->update;
2013}
2014
2015sub set_value {
2016 my ($self, $val, $max) = @_;
2017
2018 $self->set_max ($max)
2019 if defined $max;
2020
2021 return if $self->{val} == $val;
2022
2023 $self->{val} = $val;
2024 $self->update;
2025}
2026
2027sub _draw {
2028 my ($self) = @_;
2029
2030 my $tex = $tex{$self->{type}};
2031 my ($t1, $t2, $t3) = @$tex;
2032
2033 my ($w, $h) = ($self->{w}, $self->{h});
2034
2035 if ($self->{vertical}) {
2036 glRotate 90, 0, 0, 1;
2037 glTranslate 0, -$self->{w}, 0;
2038
2039 ($w, $h) = ($h, $w);
2040 }
2041
2042 my $ycut = $self->{val} / ($self->{max_val} || 1);
2043
2044 my $ycut1 = max 0, min 1, $ycut;
2045 my $ycut2 = max 0, min 1, $ycut - 1;
2046
2047 my $h1 = $self->{h} * (1 - $ycut1);
2048 my $h2 = $self->{h} * (1 - $ycut2);
2049
2050 glEnable GL_BLEND;
2051 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2052 glEnable GL_TEXTURE_2D;
2053 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2054
2055 glBindTexture GL_TEXTURE_2D, $t1->{name};
2056 glBegin GL_QUADS;
2057 glTexCoord 0 , 0; glVertex 0 , 0;
2058 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2059 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2060 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2061 glEnd;
2062
2063 my $ycut1 = List::Util::min 1, $ycut;
2064 glBindTexture GL_TEXTURE_2D, $t2->{name};
2065 glBegin GL_QUADS;
2066 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2067 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2068 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2069 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2070 glEnd;
2071
2072 if ($t3) {
2073 glBindTexture GL_TEXTURE_2D, $t3->{name};
2074 glBegin GL_QUADS;
2075 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2076 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2077 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2078 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2079 glEnd;
2080 }
128 2081
129 glDisable GL_BLEND; 2082 glDisable GL_BLEND;
130 glDisable GL_TEXTURE_2D; 2083 glDisable GL_TEXTURE_2D;
131} 2084}
132 2085
133package Crossfire::Client::Widget::TextView; 2086#############################################################################
2087
2088package CFClient::UI::Gauge;
2089
2090our @ISA = CFClient::UI::VBox::;
2091
2092sub new {
2093 my ($class, %arg) = @_;
2094
2095 my $self = $class->SUPER::new (
2096 tooltip => $arg{type},
2097 can_hover => 1,
2098 can_events => 1,
2099 %arg,
2100 );
2101
2102 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2103 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2104 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2105
2106 $self
2107}
2108
2109sub set_fontsize {
2110 my ($self, $fsize) = @_;
2111
2112 $self->{value}->set_fontsize ($fsize);
2113 $self->{max} ->set_fontsize ($fsize);
2114}
2115
2116sub set_max {
2117 my ($self, $max) = @_;
2118
2119 $self->{gauge}->set_max ($max);
2120 $self->{max}->set_text ($max);
2121}
2122
2123sub set_value {
2124 my ($self, $val, $max) = @_;
2125
2126 $self->set_max ($max)
2127 if defined $max;
2128
2129 $self->{gauge}->set_value ($val, $max);
2130 $self->{value}->set_text ($val);
2131}
2132
2133#############################################################################
2134
2135package CFClient::UI::Slider;
134 2136
135use strict; 2137use strict;
136 2138
137our @ISA = qw/Crossfire::Client::Widget/; 2139use CFClient::OpenGL;
138 2140
139use SDL::OpenGL; 2141our @ISA = CFClient::UI::DrawBG::;
140use SDL::OpenGL::Constants;
141 2142
142sub add_line { 2143my @tex =
2144 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2145 qw(s1_slider.png s1_slider_bg.png);
2146
2147sub new {
2148 my $class = shift;
2149
2150 # range [value, low, high, page, unit]
2151
2152 # TODO: 0-width page
2153 # TODO: req_w/h are wrong with vertical
2154 # TODO: calculations are off
2155 my $self = $class->SUPER::new (
2156 fg => [1, 1, 1],
2157 active_fg => [0, 0, 0],
2158 bg => [0, 0, 0, 0.2],
2159 active_bg => [1, 1, 1, 0.5],
2160 range => [0, 0, 100, 10, 0],
2161 req_w => $::WIDTH / 80,
2162 req_h => $::WIDTH / 80,
2163 vertical => 0,
2164 can_hover => 1,
2165 inner_pad => 0.02,
2166 @_
2167 );
2168
2169 $self->set_value ($self->{range}[0]);
2170 $self->update;
2171
2172 $self
2173}
2174
2175sub set_range {
143 my ($self, $line) = @_; 2176 my ($self, $range) = @_;
144 push @{$self->{lines}}, $line; 2177
2178 ($range, $self->{range}) = ($self->{range}, $range);
2179
2180 $self->update
2181 if "@$range" ne "@{$self->{range}}";
2182}
2183
2184sub set_value {
2185 my ($self, $value) = @_;
2186
2187 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2188
2189 $hi = $lo + 1 if $hi <= $lo;
2190
2191 $page = $hi - $lo if $page > $hi - $lo;
2192
2193 $value = $lo if $value < $lo;
2194 $value = $hi - $page if $value > $hi - $page;
2195
2196 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2197 if $unit;
2198
2199 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2200
2201 if ($value != $old_value) {
2202 $self->_emit (changed => $value);
2203 $self->update;
2204 }
2205}
2206
2207sub size_request {
2208 my ($self) = @_;
2209
2210 my $w = $self->{req_w};
2211 my $h = $self->{req_h};
2212
2213 $self->{vertical} ? ($h, $w) : ($w, $h)
2214}
2215
2216sub button_down {
2217 my ($self, $ev, $x, $y) = @_;
2218
2219 $self->SUPER::button_down ($ev, $x, $y);
2220
2221 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2222
2223 $self->mouse_motion ($ev, $x, $y);
2224}
2225
2226sub mouse_motion {
2227 my ($self, $ev, $x, $y) = @_;
2228
2229 if ($GRAB == $self) {
2230 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2231
2232 my (undef, $lo, $hi, $page) = @{$self->{range}};
2233
2234 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2235
2236 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2237 }
2238}
2239
2240sub update {
2241 my ($self) = @_;
2242
2243 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2244 $self->set_value ($self->{range}[0]);
2245
2246 my ($value, $lo, $hi, $page) = @{$self->{range}};
2247 my $range = ($hi - $page - $lo) || 1e-100;
2248
2249 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2250
2251 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2252 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2253
2254 $value = ($value - $lo) / $range;
2255 $value = $value * $self->{scale} + $self->{offset};
2256
2257 $self->{knob_x} = $value - $knob_w * 0.5;
2258 $self->{knob_w} = $knob_w;
2259 });
2260
2261 $self->SUPER::update;
145} 2262}
146 2263
147sub _draw { 2264sub _draw {
148 my ($self) = @_; 2265 my ($self) = @_;
149 2266
150} 2267 $self->SUPER::_draw ();
151 2268
152package Crossfire::Client::Widget::MapWidget; 2269 glScale $self->{w}, $self->{h};
153 2270
154use strict; 2271 if ($self->{vertical}) {
2272 # draw a vertical slider like a rotated horizontal slider
2273
2274 glTranslate 1, 0, 0;
2275 glRotate 90, 0, 0, 1;
2276 }
155 2277
156our @ISA = qw/Crossfire::Client::Widget/; 2278 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2279 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
157 2280
158use SDL::OpenGL; 2281 glEnable GL_TEXTURE_2D;
159use SDL::OpenGL::Constants; 2282 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
160 2283
161sub key_down { 2284 # draw background
162 print "MAPKEYDOWN\n"; 2285 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
163}
164 2286
165sub key_up { 2287 # draw handle
2288 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2289
2290 glDisable GL_TEXTURE_2D;
2291}
2292
2293#############################################################################
2294
2295package CFClient::UI::ValSlider;
2296
2297our @ISA = CFClient::UI::HBox::;
2298
2299sub new {
2300 my ($class, %arg) = @_;
2301
2302 my $range = delete $arg{range};
2303
2304 my $self = $class->SUPER::new (
2305 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2306 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2307 to_value => sub { shift },
2308 from_value => sub { shift },
2309 %arg,
2310 );
2311
2312 $self->{slider}->connect (changed => sub {
2313 my ($self, $value) = @_;
2314 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2315 $self->{parent}->emit (changed => $value);
2316 });
2317
2318# $self->{entry}->connect (changed => sub {
2319# my ($self, $value) = @_;
2320# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2321# $self->{parent}->emit (changed => $value);
2322# });
2323
2324 $self->add ($self->{slider}, $self->{entry});
2325
2326 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2327
2328 $self
2329}
2330
2331sub set_range { shift->{slider}->set_range (@_) }
2332sub set_value { shift->{slider}->set_value (@_) }
2333
2334#############################################################################
2335
2336package CFClient::UI::TextView;
2337
2338our @ISA = CFClient::UI::HBox::;
2339
2340use CFClient::OpenGL;
2341
2342sub new {
2343 my $class = shift;
2344
2345 my $self = $class->SUPER::new (
2346 fontsize => 1,
2347 can_events => 0,
2348 #font => default_font
2349 @_,
2350
2351 layout => (new CFClient::Layout 1),
2352 par => [],
2353 height => 0,
2354 children => [
2355 (new CFClient::UI::Empty expand => 1),
2356 (new CFClient::UI::Slider vertical => 1),
2357 ],
2358 );
2359
2360 $self->{children}[1]->connect (changed => sub { $self->update });
2361
2362 $self
2363}
2364
2365sub set_fontsize {
2366 my ($self, $fontsize) = @_;
2367
2368 $self->{fontsize} = $fontsize;
2369 $self->reflow;
2370}
2371
2372sub size_allocate {
2373 my ($self, $w, $h) = @_;
2374
2375 $self->SUPER::size_allocate ($w, $h);
2376
2377 $self->{layout}->set_font ($self->{font}) if $self->{font};
2378 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2379 $self->{layout}->set_width ($self->{children}[0]{w});
2380
2381 $self->reflow;
2382}
2383
2384sub text_size {
2385 my ($self, $text, $indent) = @_;
2386
2387 my $layout = $self->{layout};
2388
2389 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2390 $layout->set_width ($self->{children}[0]{w} - $indent);
2391 $layout->set_markup ($text);
2392
2393 $layout->size
2394}
2395
2396sub reflow {
2397 my ($self) = @_;
2398
2399 $self->{need_reflow}++;
2400 $self->update;
2401}
2402
2403sub set_offset {
2404 my ($self, $offset) = @_;
2405
2406 # todo: base offset on lines or so, not on pixels
2407 $self->{children}[1]->set_value ($offset);
2408}
2409
2410sub clear {
2411 my ($self) = @_;
2412
2413 $self->{par} = [];
2414 $self->{height} = 0;
2415 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2416}
2417
2418sub add_paragraph {
2419 my ($self, $color, $text, $indent) = @_;
2420
2421 for my $line (split /\n/, $text) {
2422 my ($w, $h) = $self->text_size ($line);
2423 $self->{height} += $h;
2424 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2425 }
2426
2427 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2428}
2429
2430sub update {
2431 my ($self) = @_;
2432
2433 $self->SUPER::update;
2434
2435 return unless $self->{h} > 0;
2436
2437 delete $self->{texture};
2438
2439 $ROOT->on_post_alloc ($self, sub {
2440 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2441
2442 if (delete $self->{need_reflow}) {
2443 my $height = 0;
2444
2445 my $layout = $self->{layout};
2446
2447 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2448
2449 for (@{$self->{par}}) {
2450 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2451 $layout->set_width ($W - $_->[3]);
2452 $layout->set_markup ($_->[4]);
2453 my ($w, $h) = $layout->size;
2454 $_->[0] = $w + $_->[3];
2455 $_->[1] = $h;
2456 }
2457
2458 $height += $_->[1];
2459 }
2460
2461 $self->{height} = $height;
2462
2463 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2464
2465 delete $self->{texture};
2466 }
2467
2468 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2469 glClearColor 0.5, 0.5, 0.5, 0;
2470 glClear GL_COLOR_BUFFER_BIT;
2471
2472 my $top = int $self->{children}[1]{range}[0];
2473
2474 my $y0 = $top;
2475 my $y1 = $top + $H;
2476
2477 my $y = 0;
2478
2479 my $layout = $self->{layout};
2480
2481 $layout->set_font ($self->{font}) if $self->{font};
2482
2483 glEnable GL_BLEND;
2484 #TODO# not correct in windows where rgba is forced off
2485 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2486
2487 for my $par (@{$self->{par}}) {
2488 my $h = $par->[1];
2489
2490 if ($y0 < $y + $h && $y < $y1) {
2491 $layout->set_foreground (@{ $par->[2] });
2492 $layout->set_width ($W - $par->[3]);
2493 $layout->set_markup ($par->[4]);
2494
2495 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2496
2497 glRasterPos $par->[3], $y - $y0;
2498 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2499 }
2500
2501 $y += $h;
2502 }
2503
2504 glDisable GL_BLEND;
2505 };
2506 });
166} 2507}
167 2508
168sub _draw { 2509sub _draw {
2510 my ($self) = @_;
2511
169 glEnable GL_TEXTURE_2D; 2512 glEnable GL_TEXTURE_2D;
170 glEnable GL_BLEND;
171 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2513 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2514 glColor 1, 1, 1, 1;
2515 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2516 glDisable GL_TEXTURE_2D;
172 2517
173 my $map = $::CONN->{map}; 2518 $self->{children}[1]->draw;
174 2519
175 for my $x (0 .. $::CONN->{mapw} - 1) { 2520}
176 for my $y (0 .. $::CONN->{maph} - 1) {
177 2521
178 my $cell = $map->[$x][$y] 2522#############################################################################
179 or next;
180 2523
181 my $darkness = $cell->[3] * (1 / 255); 2524package CFClient::UI::Animator;
182 glColor $darkness, $darkness, $darkness;
183 2525
184 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2526use CFClient::OpenGL;
185 my $tex = $::CONN->{face}[$num]{texture} || next;
186 2527
187 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2528our @ISA = CFClient::UI::Bin::;
188 2529
2530sub moveto {
2531 my ($self, $x, $y) = @_;
2532
2533 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2534 $self->{speed} = 0.001;
2535 $self->{time} = 1;
2536
2537 ::animation_start $self;
2538}
2539
2540sub animate {
2541 my ($self, $interval) = @_;
2542
2543 $self->{time} -= $interval * $self->{speed};
2544 if ($self->{time} <= 0) {
2545 $self->{time} = 0;
2546 ::animation_stop $self;
2547 }
2548
2549 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2550
2551 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2552 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2553}
2554
2555sub _draw {
2556 my ($self) = @_;
2557
2558 glPushMatrix;
2559 glRotate $self->{time} * 1000, 0, 1, 0;
2560 $self->{children}[0]->draw;
2561 glPopMatrix;
2562}
2563
2564#############################################################################
2565
2566package CFClient::UI::Flopper;
2567
2568our @ISA = CFClient::UI::Button::;
2569
2570sub new {
2571 my $class = shift;
2572
2573 my $self = $class->SUPER::new (
2574 state => 0,
2575 on_activate => \&toggle_flopper,
2576 @_
2577 );
2578
2579 $self
2580}
2581
2582sub toggle_flopper {
2583 my ($self) = @_;
2584
2585 $self->{other}->toggle_visibility;
2586}
2587
2588#############################################################################
2589
2590package CFClient::UI::Tooltip;
2591
2592our @ISA = CFClient::UI::Bin::;
2593
2594use CFClient::OpenGL;
2595
2596sub new {
2597 my $class = shift;
2598
2599 $class->SUPER::new (
2600 @_,
2601 can_events => 0,
2602 )
2603}
2604
2605sub set_tooltip_from {
2606 my ($self, $widget) = @_;
2607
2608 $self->add (new CFClient::UI::Label
2609 markup => $widget->{tooltip},
2610 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2611 fontsize => 0.8,
2612 fg => [0, 0, 0, 1],
2613 ellipsise => 0,
2614 font => ($widget->{tooltip_font} || $::FONT_PROP),
2615 );
2616}
2617
2618sub size_request {
2619 my ($self) = @_;
2620
2621 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2622
2623 ($w + 4, $h + 4)
2624}
2625
2626sub size_allocate {
2627 my ($self, $w, $h) = @_;
2628
2629 $self->SUPER::size_allocate ($w - 4, $h - 4);
2630}
2631
2632sub _draw {
2633 my ($self) = @_;
2634
2635 glTranslate 0.375, 0.375;
2636
2637 my ($w, $h) = @$self{qw(w h)};
2638
2639 glColor 1, 0.8, 0.4;
189 glBegin GL_QUADS; 2640 glBegin GL_QUADS;
190 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 2641 glVertex 0 , 0;
191 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 2642 glVertex 0 , $h;
192 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 2643 glVertex $w, $h;
193 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 2644 glVertex $w, 0;
194 glEnd; 2645 glEnd;
2646
2647 glColor 0, 0, 0;
2648 glBegin GL_LINE_LOOP;
2649 glVertex 0 , 0;
2650 glVertex 0 , $h;
2651 glVertex $w, $h;
2652 glVertex $w, 0;
2653 glEnd;
2654
2655 glTranslate 2 - 0.375, 2 - 0.375;
2656 $self->SUPER::_draw;
2657}
2658
2659#############################################################################
2660
2661package CFClient::UI::Face;
2662
2663our @ISA = CFClient::UI::Base::;
2664
2665use CFClient::OpenGL;
2666
2667sub new {
2668 my $class = shift;
2669
2670 my $self = $class->SUPER::new (
2671 aspect => 1,
2672 can_events => 0,
2673 @_,
2674 );
2675
2676 if ($self->{anim} && $self->{animspeed}) {
2677 Scalar::Util::weaken (my $widget = $self);
2678
2679 $self->{timer} = Event->timer (
2680 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2681 hard => 1,
2682 interval => $self->{animspeed},
2683 cb => sub {
2684 ++$widget->{frame};
2685 $widget->update;
2686 },
2687 );
2688 }
2689
2690 $self
2691}
2692
2693sub size_request {
2694 (32, 8)
2695}
2696
2697sub update {
2698 my ($self) = @_;
2699
2700 return unless $self->{visible};
2701
2702 $self->SUPER::update;
2703}
2704
2705sub _draw {
2706 my ($self) = @_;
2707
2708 return unless $::CONN;
2709
2710 my $face;
2711
2712 if ($self->{frame}) {
2713 my $anim = $::CONN->{anim}[$self->{anim}];
2714
2715 $face = $anim->[ $self->{frame} % @$anim ]
2716 if $anim && @$anim;
2717 }
2718
2719 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2720
2721 if ($tex) {
2722 glEnable GL_TEXTURE_2D;
2723 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2724 glColor 1, 1, 1, 1;
2725 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2726 glDisable GL_TEXTURE_2D;
2727 }
2728}
2729
2730sub DESTROY {
2731 my ($self) = @_;
2732
2733 $self->{timer}->cancel
2734 if $self->{timer};
2735
2736 $self->SUPER::DESTROY;
2737}
2738
2739#############################################################################
2740
2741package CFClient::UI::Inventory;
2742
2743our @ISA = CFClient::UI::ScrolledWindow::;
2744
2745sub new {
2746 my $class = shift;
2747
2748 my $self = $class->SUPER::new (
2749 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2750 @_,
2751 );
2752
2753 $self
2754}
2755
2756sub set_items {
2757 my ($self, $items) = @_;
2758
2759 $self->{scrolled}->clear;
2760 return unless $items;
2761
2762 my @items = sort {
2763 ($a->{type} <=> $b->{type})
2764 or ($a->{name} cmp $b->{name})
2765 } @$items;
2766
2767 $self->{real_items} = \@items;
2768
2769 my $row = 0;
2770 for my $item (@items) {
2771 CFClient::Item::update_widgets $item;
2772
2773 $self->{scrolled}->add (0, $row, $item->{face_widget});
2774 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2775 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2776
2777 $row++;
2778 }
2779}
2780
2781#############################################################################
2782
2783package CFClient::UI::Menu;
2784
2785our @ISA = CFClient::UI::FancyFrame::;
2786
2787use CFClient::OpenGL;
2788
2789sub new {
2790 my $class = shift;
2791
2792 my $self = $class->SUPER::new (
2793 items => [],
2794 z => 100,
2795 @_,
2796 );
2797
2798 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2799
2800 for my $item (@{ $self->{items} }) {
2801 my ($widget, $cb) = @$item;
2802
2803 # handle various types of items, only text for now
2804 if (!ref $widget) {
2805 $widget = new CFClient::UI::Label
2806 can_hover => 1,
2807 can_events => 1,
2808 text => $widget;
2809 }
2810
2811 $self->{item}{$widget} = $item;
2812
2813 $self->{vbox}->add ($widget);
2814 }
2815
2816 $self
2817}
2818
2819# popup given the event (must be a mouse button down event currently)
2820sub popup {
2821 my ($self, $ev) = @_;
2822
2823 $self->_emit ("popdown");
2824
2825 # maybe save $GRAB? must be careful about events...
2826 $GRAB = $self;
2827 $self->{button} = $ev->{button};
2828
2829 $self->show;
2830 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2831}
2832
2833sub mouse_motion {
2834 my ($self, $ev, $x, $y) = @_;
2835
2836 # TODO: should use vbox->find_widget or so
2837 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2838 $self->{hover} = $self->{item}{$HOVER};
2839}
2840
2841sub button_up {
2842 my ($self, $ev, $x, $y) = @_;
2843
2844 if ($ev->{button} == $self->{button}) {
2845 undef $GRAB;
2846 $self->hide;
2847
2848 $self->_emit ("popdown");
2849 $self->{hover}[1]->() if $self->{hover};
2850 }
2851}
2852
2853#############################################################################
2854
2855package CFClient::UI::Statusbox;
2856
2857our @ISA = CFClient::UI::VBox::;
2858
2859sub new {
2860 my $class = shift;
2861
2862 $class->SUPER::new (
2863 fontsize => 0.8,
2864 @_,
2865 )
2866}
2867
2868sub reorder {
2869 my ($self) = @_;
2870 my $NOW = time;
2871
2872 while (my ($k, $v) = each %{ $self->{item} }) {
2873 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2874 }
2875
2876 my @widgets;
2877
2878 my @items = sort {
2879 $a->{pri} <=> $b->{pri}
2880 or $b->{id} <=> $a->{id}
2881 } values %{ $self->{item} };
2882
2883 my $count = 10 + 1;
2884 for my $item (@items) {
2885 last unless --$count;
2886
2887 push @widgets, $item->{label} ||= do {
2888 # TODO: doesn't handle markup well (read as: at all)
2889 my $short = $item->{count} > 1
2890 ? "<b>$item->{count} ×</b> $item->{text}"
2891 : $item->{text};
2892
2893 for ($short) {
2894 s/^\s+//;
2895 s/\s+/ /g;
195 } 2896 }
2897
2898 new CFClient::UI::Label
2899 markup => $short,
2900 tooltip => $item->{tooltip},
2901 tooltip_font => $::FONT_PROP,
2902 tooltip_width => 0.67,
2903 fontsize => $item->{fontsize} || $self->{fontsize},
2904 max_w => $::WIDTH * 0.44,
2905 fg => $item->{fg},
2906 can_events => 1,
2907 can_hover => 1
2908 };
2909 }
2910
2911 $self->clear;
2912 $self->SUPER::add (reverse @widgets);
2913}
2914
2915sub add {
2916 my ($self, $text, %arg) = @_;
2917
2918 $text =~ s/^\s+//;
2919 $text =~ s/\s+$//;
2920
2921 return unless $text;
2922
2923 my $timeout = time + ((delete $arg{timeout}) || 60);
2924
2925 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2926
2927 if (my $item = $self->{item}{$group}) {
2928 if ($item->{text} eq $text) {
2929 $item->{count}++;
2930 } else {
2931 $item->{count} = 1;
2932 $item->{text} = $item->{tooltip} = $text;
196 } 2933 }
2934 $item->{id} = ++$self->{id};
2935 $item->{timeout} = $timeout;
2936 delete $item->{label};
2937 } else {
2938 $self->{item}{$group} = {
2939 id => ++$self->{id},
2940 text => $text,
2941 timeout => $timeout,
2942 tooltip => $text,
2943 fg => [0.8, 0.8, 0.8, 0.8],
2944 pri => 0,
2945 count => 1,
2946 %arg,
2947 };
2948 }
2949
2950 $self->reorder;
2951}
2952
2953sub reconfigure {
2954 my ($self) = @_;
2955
2956 delete $_->{label}
2957 for values %{ $self->{item} || {} };
2958
2959 $self->reorder;
2960 $self->SUPER::reconfigure;
2961}
2962
2963#############################################################################
2964
2965package CFClient::UI::Root;
2966
2967our @ISA = CFClient::UI::Container::;
2968
2969use CFClient::OpenGL;
2970
2971sub new {
2972 my $class = shift;
2973
2974 $class->SUPER::new (
2975 visible => 1,
2976 @_,
197 } 2977 )
198
199 glDisable GL_TEXTURE_2D;
200 glDisable GL_BLEND;
201} 2978}
202 2979
2031; 2980sub configure {
2981 my ($self, $x, $y, $w, $h) = @_;
204 2982
2983 $self->{w} = $w;
2984 $self->{h} = $h;
2985}
2986
2987sub check_size {
2988 my ($self) = @_;
2989
2990 $self->size_allocate ($self->{w}, $self->{h})
2991 if $self->{w};
2992}
2993
2994sub size_request {
2995 my ($self) = @_;
2996
2997 ($self->{w}, $self->{h})
2998}
2999
3000sub size_allocate {
3001 my ($self, $w, $h) = @_;
3002
3003 for my $child ($self->children) {
3004 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3005
3006 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3007 if exists $child->{req_x};
3008
3009 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3010 if exists $child->{req_y};
3011
3012 delete @$child{qw(req_x req_y)};
3013
3014 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3015 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3016
3017 $child->configure ($X, $Y, $W, $H);
3018 }
3019}
3020
3021sub coord2local {
3022 my ($self, $x, $y) = @_;
3023
3024 ($x, $y)
3025}
3026
3027sub coord2global {
3028 my ($self, $x, $y) = @_;
3029
3030 ($x, $y)
3031}
3032
3033sub update {
3034 my ($self) = @_;
3035
3036 $self->check_size;
3037 $::WANT_REFRESH++;
3038}
3039
3040sub add {
3041 my ($self, @children) = @_;
3042
3043 for my $child (@children) {
3044 $child->{is_toplevel} = 1;
3045
3046 # integerise window positions
3047 $child->{x} = int $child->{x};
3048 $child->{y} = int $child->{y};
3049 }
3050
3051 $self->SUPER::add (@children);
3052
3053 for (my @widgets = @children; my $w = pop @widgets; ) {
3054 push @widgets, $w->children;
3055 $w->set_visible;
3056 }
3057
3058}
3059
3060sub remove {
3061 my ($self, @children) = @_;
3062
3063 $self->SUPER::remove (@children);
3064
3065 while (@children) {
3066 my $w = pop @children;
3067 push @children, $w->children;
3068 $w->set_invisible;
3069 }
3070}
3071
3072sub on_refresh {
3073 my ($self, $id, $cb) = @_;
3074
3075 $self->{refresh_hook}{$id} = $cb;
3076}
3077
3078sub on_post_alloc {
3079 my ($self, $id, $cb) = @_;
3080
3081 $self->{post_alloc_hook}{$id} = $cb;
3082}
3083
3084sub draw {
3085 my ($self) = @_;
3086
3087 while ($self->{refresh_hook}) {
3088 $_->()
3089 for values %{delete $self->{refresh_hook}};
3090 }
3091
3092 if ($self->{check_size}) {
3093 my @queue;
3094
3095 for (;;) {
3096 if ($self->{check_size}) {
3097 #TODO use array-of-depth approach
3098
3099 @queue = sort { $a->{visible} <=> $b->{visible} }
3100 @queue, values %{delete $self->{check_size}};
3101 }
3102
3103 my $widget = pop @queue || last;
3104
3105 defined $widget->{visible} or last; # do not resize invisible widgets
3106
3107 my ($w, $h) = $widget->{def_w} && $widget->{def_h}
3108 ? @$widget{qw(def_w def_h)}
3109 : $widget->size_request;
3110
3111 if (delete $widget->{force_alloc}
3112 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3113 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3114
3115 $widget->{req_w} = $w;
3116 $widget->{req_h} = $h;
3117
3118 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3119
3120 $widget->{parent}->check_size
3121 if $widget->{parent};
3122 }
3123 }
3124 }
3125
3126 while ($self->{size_alloc}) {
3127 for (values %{delete $self->{size_alloc}}) {
3128 my ($widget, $w, $h) = @$_;
3129
3130 $w = 0 if $w < 0;
3131 $h = 0 if $h < 0;
3132
3133 $widget->{w} = $w;
3134 $widget->{h} = $h;
3135 $widget->emit (size_allocate => $w, $h);
3136 }
3137 }
3138
3139 while ($self->{post_alloc_hook}) {
3140 $_->()
3141 for values %{delete $self->{post_alloc_hook}};
3142 }
3143
3144 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3145 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3146 glClear GL_COLOR_BUFFER_BIT;
3147
3148 glMatrixMode GL_PROJECTION;
3149 glLoadIdentity;
3150 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3151 glMatrixMode GL_MODELVIEW;
3152 glLoadIdentity;
3153
3154 $self->_draw;
3155}
3156
3157#############################################################################
3158
3159package CFClient::UI;
3160
3161$ROOT = new CFClient::UI::Root;
3162$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3163
31641
3165

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