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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.208 by root, Mon May 15 22:52:17 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 $_ = $i;
138 }
139}
140
141# call when resolution changes etc.
142sub rescale_widgets {
143 my ($sx, $sy) = @_;
144
145 for my $widget (values %WIDGET) {
146 if ($widget->{toplevel}) {
147 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
148 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
149 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
150 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
151 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
152 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
153 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
154 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
155 }
156
157 $widget->reconfigure;
158 }
159}
160
161#############################################################################
162
163package CFClient::UI::Base;
164
165use strict;
166
167use CFClient::OpenGL;
15 168
16sub new { 169sub new {
17 my $class = shift; 170 my $class = shift;
18 171
19 bless { @_ }, $class 172 my $self = bless {
20} 173 x => 0,
174 y => 0,
175 z => 0,
176 can_events => 1,
177 @_
178 }, $class;
21 179
22sub activate { 180 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 181 if (/^connect_(.*)$/) {
24} 182 $self->connect ($1 => delete $self->{$_});
183 }
184 }
25 185
26sub deactivate { 186 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
27 @ACTIVE_WIDGETS = 187
28 sort { $a->{z} <=> $b->{z} } 188 $self
29 grep { $_ != $_[0] } 189}
30 @ACTIVE_WIDGETS; 190
191sub destroy {
192 my ($self) = @_;
193
194 $self->hide;
195 %$self = ();
196}
197
198sub show {
199 my ($self) = @_;
200
201 return if $self->{parent};
202
203 $CFClient::UI::ROOT->add ($self);
204}
205
206sub hide {
207 my ($self) = @_;
208
209 undef $GRAB if $GRAB == $self;
210 undef $HOVER if $HOVER == $self;
211
212 $self->{parent}->remove ($self)
213 if $self->{parent};
214}
215
216sub move {
217 my ($self, $x, $y, $z) = @_;
218
219 $self->{x} = int $x;
220 $self->{y} = int $y;
221 $self->{z} = $z if defined $z;
222
223 $self->update;
224}
225
226sub set_size {
227 my ($self, $w, $h) = @_;
228
229 $self->{user_w} = $w;
230 $self->{user_h} = $h;
231
232 $self->check_size;
31} 233}
32 234
33sub size_request { 235sub size_request {
236 require Carp;
34 die "size_request is abtract"; 237 Carp::confess "size_request is abstract";
238}
239
240sub configure {
241 my ($self, $x, $y, $w, $h) = @_;
242
243 if ($self->{aspect}) {
244 my $w2 = List::Util::min $w, int $h * $self->{aspect};
245 my $h2 = List::Util::min $h, int $w / $self->{aspect};
246
247 # use alignment to adjust x, y
248
249 $x += int +($w - $w2) * 0.5;
250 $y += int +($h - $h2) * 0.5;
251
252 ($w, $h) = ($w2, $h2);
253 }
254
255 if ($self->{x} != $x || $self->{y} != $y) {
256 $self->{x} = $x;
257 $self->{y} = $y;
258 $self->update;
259 }
260
261 if ($self->{w} != $w || $self->{h} != $h) {
262 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
263 }
264}
265
266sub size_allocate {
267 # nothing to be done
268}
269
270sub reconfigure {
271 my ($self) = @_;
272
273 $self->check_size (1);
274 $self->update;
275}
276
277sub children {
278}
279
280sub set_max_size {
281 my ($self, $w, $h) = @_;
282
283 delete $self->{max_w}; $self->{max_w} = $w if $w;
284 delete $self->{max_h}; $self->{max_h} = $h if $h;
285}
286
287# translate global coordinates to local coordinate system
288sub coord2local {
289 my ($self, $x, $y) = @_;
290
291 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
292}
293
294# translate local coordinates to global coordinate system
295sub coord2global {
296 my ($self, $x, $y) = @_;
297
298 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
35} 299}
36 300
37sub focus_in { 301sub focus_in {
38 my ($widget) = @_; 302 my ($self) = @_;
39 $FOCUS = $widget; 303
304 return if $FOCUS == $self;
305 return unless $self->{can_focus};
306
307 my $focus = $FOCUS; $FOCUS = $self;
308
309 $self->emit (focus_in => $focus);
310
311 $focus->update if $focus;
312 $FOCUS->update;
40} 313}
41 314
42sub focus_out { 315sub focus_out {
43 my ($widget) = @_; 316 my ($self) = @_;
44}
45 317
318 return unless $FOCUS == $self;
319
320 my $focus = $FOCUS; undef $FOCUS;
321
322 $self->emit (focus_out => $focus);
323
324 $focus->update if $focus; #?
325}
326
327sub mouse_motion { }
328sub button_up { }
46sub key_down { 329sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 330sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 331
54sub button_down { 332sub button_down {
55 my ($widget, $sdlev) = @_; 333 my ($self, $ev, $x, $y) = @_;
56}
57 334
58sub button_up { 335 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 336}
61 337
62sub w { $_[0]->{w} } 338sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 339sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 340sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 341sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 342sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 343
68sub draw { 344sub draw {
69 my ($self) = @_; 345 my ($self) = @_;
346
347 return unless $self->{h} && $self->{w};
70 348
71 glPushMatrix; 349 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 350 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 351 $self->_draw;
74 glPopMatrix; 352 glPopMatrix;
353
354 if ($self == $HOVER && $self->{can_hover}) {
355 my ($x, $y) = @$self{qw(x y)};
356
357 glColor 1, 0.8, 0.5, 0.2;
358 glEnable GL_BLEND;
359 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
360 glBegin GL_QUADS;
361 glVertex $x , $y;
362 glVertex $x + $self->{w}, $y;
363 glVertex $x + $self->{w}, $y + $self->{h};
364 glVertex $x , $y + $self->{h};
365 glEnd;
366 glDisable GL_BLEND;
367 }
368
369 if ($ENV{PCLIENT_DEBUG}) {
370 glPushMatrix;
371 glColor 1, 1, 0, 1;
372 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
373 glBegin GL_LINE_LOOP;
374 glVertex 0 , 0;
375 glVertex $self->{w}, 0;
376 glVertex $self->{w}, $self->{h};
377 glVertex 0 , $self->{h};
378 glEnd;
379 glPopMatrix;
380 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
381 }
75} 382}
76 383
77sub _draw { 384sub _draw {
78 my ($widget) = @_; 385 my ($self) = @_;
79}
80 386
81sub bbox { 387 warn "no draw defined for $self\n";
388}
389
390sub find_widget {
391 my ($self, $x, $y) = @_;
392
393 return () unless $self->{can_events};
394
395 return $self
396 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
397 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
398
399 ()
400}
401
402sub set_parent {
403 my ($self, $parent) = @_;
404
405 Scalar::Util::weaken ($self->{parent} = $parent);
406
407 # TODO: req_w _does_change after ->reconfigure
408 $self->check_size
409 unless exists $self->{req_w};
410}
411
412sub check_size {
413 my ($self, $forced) = @_;
414
415 $self->{force_alloc} = 1 if $forced;
416 $CFClient::UI::ROOT->{check_size}{$self} = $self;
417}
418
419sub update {
82 my ($widget) = @_; 420 my ($self) = @_;
83}
84 421
85package Crossfire::Client::Widget::Container; 422 $self->{parent}->update
423 if $self->{parent};
424}
86 425
87our @ISA = Crossfire::Client::Widget::; 426sub connect {
427 my ($self, $signal, $cb) = @_;
88 428
89use SDL::OpenGL; 429 push @{ $self->{signal_cb}{$signal} }, $cb;
430}
90 431
91sub add { $_[0]->{child} = $_[1] } 432sub emit {
92sub get { $_[0]->{child} } 433 my ($self, $signal, @args) = @_;
93 434
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 435 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
436}
95 437
96sub _draw { die "Containers can't be drawn!" } 438sub DESTROY {
439 my ($self) = @_;
97 440
98package Crossfire::Client::Widget::Frame; 441 delete $WIDGET{$self+0};
442 #$self->deactivate;
443}
99 444
100our @ISA = Crossfire::Client::Widget::Container::; 445#############################################################################
101 446
102use SDL::OpenGL; 447package CFClient::UI::DrawBG;
448
449our @ISA = CFClient::UI::Base::;
450
451use strict;
452use CFClient::OpenGL;
453
454sub new {
455 my $class = shift;
456
457 # range [value, low, high, page]
458
459 $class->SUPER::new (
460 bg => [0, 0, 0, 0.2],
461 active_bg => [1, 1, 1, 0.5],
462 @_
463 )
464}
465
466sub _draw {
467 my ($self) = @_;
468
469 my ($w, $h) = @$self{qw(w h)};
470
471 glEnable GL_BLEND;
472 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
473 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
474
475 glBegin GL_QUADS;
476 glVertex 0 , 0;
477 glVertex 0 , $h;
478 glVertex $w, $h;
479 glVertex $w, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483}
484
485#############################################################################
486
487package CFClient::UI::Empty;
488
489our @ISA = CFClient::UI::Base::;
490
491sub new {
492 my ($class, %arg) = @_;
493 $class->SUPER::new (can_events => 0, %arg);
494}
103 495
104sub size_request { 496sub size_request {
497 (0, 0)
498}
499
500sub draw { }
501
502#############################################################################
503
504package CFClient::UI::Container;
505
506our @ISA = CFClient::UI::Base::;
507
508sub new {
509 my ($class, %arg) = @_;
510
511 my $children = delete $arg{children} || [];
512
513 my $self = $class->SUPER::new (
514 children => [],
515 can_events => 0,
516 %arg,
517 );
518 $self->add ($_) for @$children;
519
520 $self
521}
522
523sub add {
524 my ($self, @widgets) = @_;
525
526 $_->set_parent ($self)
527 for @widgets;
528
529 use sort 'stable';
530
531 $self->{children} = [
532 sort { $a->{z} <=> $b->{z} }
533 @{$self->{children}}, @widgets
534 ];
535
536 $self->check_size (1);
537 $self->update;
538}
539
540sub children {
541 @{ $_[0]{children} }
542}
543
544sub remove {
105 my ($self) = @_; 545 my ($self, $child) = @_;
106 my $chld = $self->get 546
107 or return (0, 0); 547 delete $child->{parent};
108 map { $_ + 4 } $chld->size_request; 548 $child->hide;
549
550 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
551
552 $self->check_size;
553 $self->update;
554}
555
556sub clear {
557 my ($self) = @_;
558
559 my $children = delete $self->{children};
560 $self->{children} = [];
561
562 for (@$children) {
563 delete $_->{parent};
564 $_->hide;
565 }
566
567 $self->check_size;
568 $self->update;
569}
570
571sub find_widget {
572 my ($self, $x, $y) = @_;
573
574 $x -= $self->{x};
575 $y -= $self->{y};
576
577 my $res;
578
579 for (reverse @{ $self->{children} }) {
580 $res = $_->find_widget ($x, $y)
581 and return $res;
582 }
583
584 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 585}
110 586
111sub _draw { 587sub _draw {
112 my ($self) = @_; 588 my ($self) = @_;
113 589
114 my $chld = $self->get; 590 $_->draw for @{$self->{children}};
115
116 my ($w, $h) = $chld->size_request;
117
118 glColor 1, 0, 0;
119 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0;
124 glEnd;
125
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw;
129 glPopMatrix;
130} 591}
131 592
132package Crossfire::Client::Widget::Table; 593#############################################################################
133 594
595package CFClient::UI::Bin;
596
134our @ISA = Crossfire::Client::Widget::Container::; 597our @ISA = CFClient::UI::Container::;
135 598
136use SDL::OpenGL; 599sub new {
600 my ($class, %arg) = @_;
601
602 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
603
604 $class->SUPER::new (children => [$child], %arg)
605}
137 606
138sub add { 607sub add {
608 my ($self, $child) = @_;
609
610 $self->{children} = [];
611
612 $self->SUPER::add ($child);
613}
614
615sub remove {
616 my ($self, $widget) = @_;
617
618 $self->SUPER::remove ($widget);
619
620 $self->{children} = [new CFClient::UI::Empty]
621 unless @{$self->{children}};
622}
623
624sub child { $_[0]->{children}[0] }
625
626sub size_request {
627 $_[0]{children}[0]->size_request
628}
629
630sub size_allocate {
631 my ($self, $w, $h) = @_;
632
633 $self->{children}[0]->configure (0, 0, $w, $h);
634}
635
636#############################################################################
637
638package CFClient::UI::Window;
639
640our @ISA = CFClient::UI::Bin::;
641
642use CFClient::OpenGL;
643
644sub new {
645 my ($class, %arg) = @_;
646
647 my $self = $class->SUPER::new (%arg);
648}
649
650sub update {
651 my ($self) = @_;
652
653 $ROOT->on_post_alloc ($self => sub { $self->render_child });
654 $self->SUPER::update;
655}
656
657sub size_allocate {
658 my ($self, $w, $h) = @_;
659
660 $self->SUPER::size_allocate ($w, $h);
661 $self->update;
662}
663
664sub _render {
665 $_[0]{children}[0]->draw;
666}
667
668sub render_child {
669 my ($self) = @_;
670
671 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
672 glClearColor 0, 0, 0, 0;
673 glClear GL_COLOR_BUFFER_BIT;
674
675 $self->_render;
676# glColorMask 1, 1, 1, 0;
677# glEnable GL_BLEND;
678# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
679# glRasterPos 0, 0;
680# glCopyPixels 0, 0, $self->{w}, $self->{h};
681# glDisable GL_BLEND;
682# glColorMask 1, 1, 1, 1;
683 };
684}
685
686sub _draw {
687 my ($self) = @_;
688
689 my ($w, $h) = ($self->w, $self->h);
690
691 my $tex = $self->{texture}
692 or return;
693
694 glEnable GL_TEXTURE_2D;
695 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
696 glColor 0, 0, 0, 1;
697
698 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
699
700 glDisable GL_TEXTURE_2D;
701}
702
703#############################################################################
704
705package CFClient::UI::ViewPort;
706
707our @ISA = CFClient::UI::Window::;
708
709sub size_request {
710 my ($self) = @_;
711
712 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
713 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
714
715 @$self{qw(child_w child_h)}
716}
717
718sub size_allocate {
719 my ($self, $w, $h) = @_;
720
721 $self->update;
722}
723
724sub set_offset {
725 my ($self, $x, $y) = @_;
726
727 $self->{view_x} = int $x;
728 $self->{view_y} = int $y;
729
730 $self->update;
731}
732
733# hmm, this does not work for topleft of $self... but we should not ask for that
734sub coord2local {
735 my ($self, $x, $y) = @_;
736
737 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
738}
739
740sub coord2global {
741 my ($self, $x, $y) = @_;
742
743 $x = List::Util::min $self->{w}, $x - $self->{view_x};
744 $y = List::Util::min $self->{h}, $y - $self->{view_y};
745
746 $self->SUPER::coord2global ($x, $y)
747}
748
749sub find_widget {
750 my ($self, $x, $y) = @_;
751
752 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
753 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
754 ) {
755 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
756 } else {
757 $self->CFClient::UI::Base::find_widget ($x, $y)
758 }
759}
760
761sub _render {
762 my ($self) = @_;
763
764 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
765
766 $self->SUPER::_render;
767}
768
769#############################################################################
770
771package CFClient::UI::ScrolledWindow;
772
773our @ISA = CFClient::UI::HBox::;
774
775sub new {
776 my $class = shift;
777
778 my $self;
779
780 my $slider = new CFClient::UI::Slider
781 vertical => 1,
782 range => [0, 0, 1, 0.01], # HACK fix
783 connect_changed => sub {
784 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
785 },
786 ;
787
788 $self = $class->SUPER::new (
789 vp => (new CFClient::UI::ViewPort),
790 slider => $slider,
791 @_,
792 );
793
794 $self->{vp}->add ($self->{scrolled});
795 $self->add ($self->{vp});
796 $self->add ($self->{slider});
797
798 $self
799}
800
801#TODO# update range on size_allocate depending on child
802# update viewport offset on scroll
803
804#############################################################################
805
806package CFClient::UI::Frame;
807
808our @ISA = CFClient::UI::Bin::;
809
810use CFClient::OpenGL;
811
812sub new {
813 my $class = shift;
814
815 $class->SUPER::new (
816 bg => undef,
817 @_,
818 )
819}
820
821sub _draw {
822 my ($self) = @_;
823
824 if ($self->{bg}) {
825 my ($w, $h) = @$self{qw(w h)};
826
827 glEnable GL_BLEND;
828 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
829 glColor @{ $self->{bg} };
830
831 glBegin GL_QUADS;
832 glVertex 0 , 0;
833 glVertex 0 , $h;
834 glVertex $w, $h;
835 glVertex $w, 0;
836 glEnd;
837
838 glDisable GL_BLEND;
839 }
840
841 $self->SUPER::_draw;
842}
843
844#############################################################################
845
846package CFClient::UI::FancyFrame;
847
848our @ISA = CFClient::UI::Bin::;
849
850use CFClient::OpenGL;
851
852my @tex =
853 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
854 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
855
856sub new {
857 my $class = shift;
858
859 # TODO: user_x, user_y, overwrite moveto?
860
861 my $self = $class->SUPER::new (
862 bg => [1, 1, 1, 1],
863 border_bg => [1, 1, 1, 1],
864 border => 0.6,
865 toplevel => 1,
866 can_events => 1,
867 @_
868 );
869
870 $self->{title} &&= new CFClient::UI::Label
871 align => 0,
872 valign => 1,
873 text => $self->{title},
874 fontsize => $self->{border};
875
876 $self
877}
878
879sub border {
880 int $_[0]{border} * $::FONTSIZE
881}
882
883sub size_request {
884 my ($self) = @_;
885
886 my ($w, $h) = $self->SUPER::size_request;
887
888 (
889 $w + $self->border * 2,
890 $h + $self->border * 2,
891 )
892}
893
894sub size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $h -= List::Util::max 0, $self->border * 2;
898 $w -= List::Util::max 0, $self->border * 2;
899
900 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
901 if $self->{title};
902
903 $self->child->configure ($self->border, $self->border, $w, $h);
904}
905
906sub button_down {
907 my ($self, $ev, $x, $y) = @_;
908
909 my ($w, $h) = @$self{qw(w h)};
910 my $border = $self->border;
911
912 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
913 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
914
915 if ($lr & $td) {
916 my ($wx, $wy) = ($self->{x}, $self->{y});
917 my ($ox, $oy) = ($ev->{x}, $ev->{y});
918 my ($bw, $bh) = ($self->{w}, $self->{h});
919
920 my $mx = $x < $border;
921 my $my = $y < $border;
922
923 $self->{motion} = sub {
924 my ($ev, $x, $y) = @_;
925
926 my $dx = $ev->{x} - $ox;
927 my $dy = $ev->{y} - $oy;
928
929 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
930 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
931 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
932 $self->check_size;
933 };
934
935 } elsif ($lr ^ $td) {
936 my ($ox, $oy) = ($ev->{x}, $ev->{y});
937 my ($bx, $by) = ($self->{x}, $self->{y});
938
939 $self->{motion} = sub {
940 my ($ev, $x, $y) = @_;
941
942 ($x, $y) = ($ev->{x}, $ev->{y});
943
944 $self->move ($bx + $x - $ox, $by + $y - $oy);
945 $self->update;
946 };
947 }
948}
949
950sub button_up {
951 my ($self, $ev, $x, $y) = @_;
952
953 delete $self->{motion};
954}
955
956sub mouse_motion {
957 my ($self, $ev, $x, $y) = @_;
958
959 $self->{motion}->($ev, $x, $y) if $self->{motion};
960}
961
962sub _draw {
963 my ($self) = @_;
964
965 my ($w, $h ) = ($self->{w}, $self->{h});
966 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
967
968 glEnable GL_TEXTURE_2D;
969 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
970
971 my $border = $self->border;
972
973 glColor @{ $self->{border_bg} };
974 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
975 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
976 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
977 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
978
979 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
980 my $bg = $tex[0];
981
982 # TODO: repeat texture not scale
983 my $rep_x = $cw / $bg->{w};
984 my $rep_y = $ch / $bg->{h};
985
986 glColor @{ $self->{bg} };
987
988 $bg->{s} = $rep_x;
989 $bg->{t} = $rep_y;
990 $bg->{wrap_mode} = 1;
991 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
992 }
993
994 glDisable GL_TEXTURE_2D;
995
996 $self->{title}->draw if $self->{title};
997
998 $self->child->draw;
999}
1000
1001#############################################################################
1002
1003package CFClient::UI::Table;
1004
1005our @ISA = CFClient::UI::Base::;
1006
1007use List::Util qw(max sum);
1008
1009use CFClient::OpenGL;
1010
1011sub new {
1012 my $class = shift;
1013
1014 $class->SUPER::new (
1015 col_expand => [],
1016 @_
1017 )
1018}
1019
1020sub add {
139 my ($self, $x, $y, $chld) = @_; 1021 my ($self, $x, $y, $child) = @_;
1022
1023 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 1024 $self->{children}[$y][$x] = $child;
141}
142 1025
143sub max_row_height { 1026 $child->check_size;
1027}
1028
1029sub children {
1030 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1031}
1032
1033# TODO: move to container class maybe? send childs a signal on removal?
1034sub clear {
144 my ($self, $row) = @_; 1035 my ($self) = @_;
145 1036
146 my $hs = 0; 1037 my @children = $self->children;
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1038 delete $self->{children};
148 my $c = $self->{childs}->[$row]->[$xi]; 1039
149 if ($c) { 1040 for (@children) {
150 my ($w, $h) = $c->size_request; 1041 delete $_->{parent};
151 if ($hs < $h) { $hs = $h } 1042 $_->hide;
1043 }
1044
1045 $self->update;
1046}
1047
1048sub get_wh {
1049 my ($self) = @_;
1050
1051 my (@w, @h);
1052
1053 for my $y (0 .. $#{$self->{children}}) {
1054 my $row = $self->{children}[$y]
1055 or next;
1056
1057 for my $x (0 .. $#$row) {
1058 my $widget = $row->[$x]
1059 or next;
1060 my ($w, $h) = @$widget{qw(req_w req_h)};
1061
1062 $w[$x] = max $w[$x], $w;
1063 $h[$y] = max $h[$y], $h;
152 } 1064 }
153 } 1065 }
154 return $hs;
155}
156 1066
157sub max_col_width { 1067 (\@w, \@h)
1068}
1069
1070sub size_request {
158 my ($self, $col) = @_; 1071 my ($self) = @_;
159 1072
1073 my ($ws, $hs) = $self->get_wh;
1074
1075 (
1076 (sum @$ws),
1077 (sum @$hs),
1078 )
1079}
1080
1081sub size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 my ($ws, $hs) = $self->get_wh;
1085
1086 my $req_w = sum @$ws;
1087 my $req_h = sum @$hs;
1088
1089 # TODO: nicer code && do row_expand
1090 my @col_expand = @{$self->{col_expand}};
1091 @col_expand = (1) x @$ws unless @col_expand;
1092 my $col_expand = (sum @col_expand) || 1;
1093
1094 # linearly scale sizes
1095 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1096 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1097
1098 CFClient::UI::harmonize $ws;
1099 CFClient::UI::harmonize $hs;
1100
1101 my $y;
1102
1103 for my $r (0 .. $#{$self->{children}}) {
1104 my $row = $self->{children}[$r]
1105 or next;
1106
160 my $ws = 0; 1107 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1108 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1109
163 if ($c) { 1110 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 1111 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 1112
1113 if (my $widget = $row->[$c]) {
1114 $widget->configure ($x, $y, $col_w, $row_h);
1115 }
1116
1117 $x += $col_w;
166 } 1118 }
1119
1120 $y += $row_h;
167 } 1121 }
168 return $ws; 1122
169} 1123}
1124
1125sub find_widget {
1126 my ($self, $x, $y) = @_;
1127
1128 $x -= $self->{x};
1129 $y -= $self->{y};
1130
1131 my $res;
1132
1133 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1134 $res = $_->find_widget ($x, $y)
1135 and return $res;
1136 }
1137
1138 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1139}
1140
1141sub _draw {
1142 my ($self) = @_;
1143
1144 for (grep $_, @{$self->{children}}) {
1145 $_->draw for grep $_, @$_;
1146 }
1147}
1148
1149#############################################################################
1150
1151package CFClient::UI::HBox;
1152
1153# TODO: wrap into common Box base class
1154
1155our @ISA = CFClient::UI::Container::;
170 1156
171sub size_request { 1157sub size_request {
172 my ($self) = @_; 1158 my ($self) = @_;
173 1159
1160 my @alloc = map [$_->size_request], @{$self->{children}};
1161
1162 (
1163 (List::Util::sum map $_->[0], @alloc),
1164 (List::Util::max map $_->[1], @alloc),
1165 )
1166}
1167
1168sub size_allocate {
1169 my ($self, $w, $h) = @_;
1170
174 my ($hs, $ws) = (0, 0); 1171 ($h, $w) = ($w, $h);
175 1172
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1173 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 1174
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1175 my @h = map $_->{req_w}, @$children;
181 my $wm = 0; 1176
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1177 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 1178
1179 if ($req_h > $h) {
1180 # ah well, not enough space
1181 $_ *= $h / $req_h for @h;
1182 } else {
1183 my $exp = List::Util::sum map $_->{expand}, @$children;
1184 $exp ||= 1;
1185
1186 for (0 .. $#$children) {
1187 my $child = $children->[$_];
1188
1189 my $alloc_h = $h[$_];
1190 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1191 $h[$_] = $alloc_h;
184 } 1192 }
185 if ($ws < $wm) { $ws = $wm }
186 } 1193 }
187 1194
188 return ($ws, $hs); 1195 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 1196
194 my $y = 0; 1197 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1198 for (0 .. $#$children) {
1199 my $child = $children->[$_];
196 my $x = 0; 1200 my $h = $h[$_];
1201 $child->configure ($y, 0, $h, $w);
197 1202
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1203 $y += $h;
1204 }
199 1205
200 glPushMatrix; 1206 1
201 glTranslate ($x, $y, 0); 1207}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1208
206 $x += $self->max_col_width ($xi); 1209#############################################################################
1210
1211package CFClient::UI::VBox;
1212
1213# TODO: wrap into common Box base class
1214
1215our @ISA = CFClient::UI::Container::;
1216
1217sub size_request {
1218 my ($self) = @_;
1219
1220 my @alloc = map [$_->size_request], @{$self->{children}};
1221
1222 (
1223 (List::Util::max map $_->[0], @alloc),
1224 (List::Util::sum map $_->[1], @alloc),
1225 )
1226}
1227
1228sub size_allocate {
1229 my ($self, $w, $h) = @_;
1230
1231 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1232
1233 my $children = $self->{children};
1234
1235 my @h = map $_->{req_h}, @$children;
1236
1237 my $req_h = List::Util::sum @h;
1238
1239 if ($req_h > $h) {
1240 # ah well, not enough space
1241 $_ *= $h / $req_h for @h;
1242 } else {
1243 my $exp = List::Util::sum map $_->{expand}, @$children;
1244 $exp ||= 1;
1245
1246 for (0 .. $#$children) {
1247 my $child = $children->[$_];
1248
1249 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1250 }
208
209 $y += $self->max_row_height ($yi);
210 } 1251 }
211}
212 1252
213package Crossfire::Client::Widget::VBox; 1253 CFClient::UI::harmonize \@h;
214 1254
215our @ISA = Crossfire::Client::Widget::Container::; 1255 my $y = 0;
1256 for (0 .. $#$children) {
1257 my $child = $children->[$_];
1258 my $h = $h[$_];
1259 $child->configure (0, $y, $w, $h);
216 1260
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1261 $y += $h;
248 } 1262 }
249}
250 1263
251package Crossfire::Client::Widget::Label; 1264 1
1265}
252 1266
253our @ISA = Crossfire::Client::Widget::; 1267#############################################################################
254 1268
255use SDL::OpenGL; 1269package CFClient::UI::Label;
1270
1271our @ISA = CFClient::UI::Base::;
1272
1273use CFClient::OpenGL;
256 1274
257sub new { 1275sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1276 my ($class, %arg) = @_;
259 1277
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1278 my $self = $class->SUPER::new (
1279 fg => [1, 1, 1],
1280 #font => default_font
1281 #text => initial text
1282 #markup => initial narkup
1283 layout => (new CFClient::Layout),
1284 fontsize => 1,
1285 align => -1,
1286 valign => -1,
1287 padding => 2,
1288 can_events => 0,
1289 %arg
1290 );
261 1291
1292 if (exists $self->{template}) {
1293 my $layout = new CFClient::Layout;
1294 $layout->set_text (delete $self->{template});
1295 $self->{template} = $layout;
1296 }
1297
1298 if (exists $self->{markup}) {
1299 $self->set_markup (delete $self->{markup});
1300 } else {
262 $self->set_text ($text); 1301 $self->set_text (delete $self->{text});
1302 }
263 1303
264 $self 1304 $self
1305}
1306
1307sub escape {
1308 local $_ = $_[1];
1309
1310 s/&/&amp;/g;
1311 s/>/&gt;/g;
1312 s/</&lt;/g;
1313
1314 $_[1]
1315}
1316
1317sub update {
1318 my ($self) = @_;
1319
1320 delete $self->{texture};
1321 $self->SUPER::update;
265} 1322}
266 1323
267sub set_text { 1324sub set_text {
268 my ($self, $text) = @_; 1325 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1326
1327 return if $self->{text} eq "T$text";
1328 $self->{text} = "T$text";
1329
1330 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1331 $self->{layout}->set_text ($text);
1332
1333 $self->update;
1334 $self->check_size;
1335}
1336
1337sub set_markup {
1338 my ($self, $markup) = @_;
1339
1340 return if $self->{text} eq "M$markup";
1341 $self->{text} = "M$markup";
1342
1343 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1344
1345 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1346 $self->{layout}->set_markup ($markup);
1347
1348 $self->update;
1349 $self->check_size;
1350}
1351
1352sub size_request {
1353 my ($self) = @_;
1354
1355 $self->{layout}->set_font ($self->{font}) if $self->{font};
1356 $self->{layout}->set_width ($self->{max_w} || -1);
1357 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1358
1359 my ($w, $h) = $self->{layout}->size;
1360
1361 if (exists $self->{template}) {
1362 $self->{template}->set_font ($self->{font}) if $self->{font};
1363 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1364
1365 my ($w2, $h2) = $self->{template}->size;
1366
1367 $w = List::Util::max $w, $w2;
1368 $h = List::Util::max $h, $h2;
1369 }
1370
1371 (
1372 $w + $self->{padding} * 2,
1373 $h + $self->{padding} * 2,
1374 )
1375}
1376
1377sub size_allocate {
1378 my ($self, $w, $h) = @_;
1379
1380 delete $self->{texture};
1381}
1382
1383sub set_fontsize {
1384 my ($self, $fontsize) = @_;
1385
1386 $self->{fontsize} = $fontsize;
1387 delete $self->{texture};
1388
1389 $self->update;
1390 $self->check_size;
1391}
1392
1393sub _draw {
1394 my ($self) = @_;
1395
1396 my $tex = $self->{texture} ||= do {
1397 $self->{layout}->set_foreground (@{$self->{fg}});
1398 $self->{layout}->set_font ($self->{font}) if $self->{font};
1399 $self->{layout}->set_width ($self->{w});
1400 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1401
1402 my $tex = new_from_layout CFClient::Texture $self->{layout};
1403
1404 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1405 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1406 : ($self->{w} - $tex->{w}) * 0.5);
1407
1408 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1409 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1410 : ($self->{h} - $tex->{h}) * 0.5);
1411
1412 $tex
1413 };
1414
1415 glEnable GL_TEXTURE_2D;
1416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1417
1418 if ($tex->{format} == GL_ALPHA) {
1419 glColor @{$self->{fg}};
1420 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1421 } else {
1422 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1423 }
1424
1425 glDisable GL_TEXTURE_2D;
1426}
1427
1428#############################################################################
1429
1430package CFClient::UI::EntryBase;
1431
1432our @ISA = CFClient::UI::Label::;
1433
1434use CFClient::OpenGL;
1435
1436sub new {
1437 my $class = shift;
1438
1439 $class->SUPER::new (
1440 fg => [1, 1, 1],
1441 bg => [0, 0, 0, 0.2],
1442 active_bg => [1, 1, 1, 0.5],
1443 active_fg => [0, 0, 0],
1444 can_hover => 1,
1445 can_focus => 1,
1446 valign => 0,
1447 can_events => 1,
1448 @_
1449 )
1450}
1451
1452sub _set_text {
1453 my ($self, $text) = @_;
1454
1455 delete $self->{cur_h};
1456
1457 return if $self->{text} eq $text;
1458
1459 delete $self->{texture};
1460
1461 $self->{last_activity} = $::NOW;
1462 $self->{text} = $text;
1463
1464 $text =~ s/./*/g if $self->{hidden};
1465 $self->{layout}->set_text ("$text ");
1466
1467 $self->emit (changed => $self->{text});
1468}
1469
1470sub set_text {
1471 my ($self, $text) = @_;
1472
1473 $self->{cursor} = length $text;
1474 $self->_set_text ($text);
1475 $self->update;
1476 $self->check_size;
270} 1477}
271 1478
272sub get_text { 1479sub get_text {
273 my ($self, $text) = @_; 1480 $_[0]{text}
274 $self->{text}
275} 1481}
276 1482
277sub size_request { 1483sub size_request {
278 my ($self) = @_; 1484 my ($self) = @_;
279 1485
1486 my ($w, $h) = $self->SUPER::size_request;
1487
1488 ($w + 1, $h) # add 1 for cursor
1489}
1490
1491sub size_allocate {
1492 my ($self, $w, $h) = @_;
1493
1494 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1495}
1496
1497sub key_down {
1498 my ($self, $ev) = @_;
1499
1500 my $mod = $ev->{mod};
1501 my $sym = $ev->{sym};
1502 my $uni = $ev->{unicode};
1503
1504 my $text = $self->get_text;
1505
1506 if ($uni == 8) {
1507 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1508 } elsif ($uni == 127) {
1509 substr $text, $self->{cursor}, 1, "";
1510 } elsif ($sym == CFClient::SDLK_LEFT) {
1511 --$self->{cursor} if $self->{cursor};
1512 } elsif ($sym == CFClient::SDLK_RIGHT) {
1513 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1514 } elsif ($sym == CFClient::SDLK_HOME) {
1515 $self->{cursor} = 0;
1516 } elsif ($sym == CFClient::SDLK_END) {
1517 $self->{cursor} = length $text;
1518 } elsif ($uni == 27) {
1519 $self->emit ('escape');
1520 } elsif ($uni) {
1521 substr $text, $self->{cursor}++, 0, chr $uni;
280 ( 1522 }
281 $self->{texture}{width}, 1523
282 $self->{texture}{height}, 1524 $self->_set_text ($text);
1525 $self->update;
1526 $self->check_size;
1527}
1528
1529sub focus_in {
1530 my ($self) = @_;
1531
1532 $self->{last_activity} = $::NOW;
1533
1534 $self->SUPER::focus_in;
1535}
1536
1537sub button_down {
1538 my ($self, $ev, $x, $y) = @_;
1539
1540 $self->SUPER::button_down ($ev, $x, $y);
1541
1542 my $idx = $self->{layout}->xy_to_index ($x, $y);
1543
1544 # byte-index to char-index
1545 my $text = $self->{text};
1546 utf8::encode $text;
1547 $self->{cursor} = length substr $text, 0, $idx;
1548
1549 $self->_set_text ($self->{text});
1550 $self->update;
1551}
1552
1553sub mouse_motion {
1554 my ($self, $ev, $x, $y) = @_;
1555# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1556}
1557
1558sub _draw {
1559 my ($self) = @_;
1560
1561 local $self->{fg} = $self->{fg};
1562
1563 if ($FOCUS == $self) {
1564 glColor @{$self->{active_bg}};
1565 $self->{fg} = $self->{active_fg};
1566 } else {
1567 glColor @{$self->{bg}};
1568 }
1569
1570 glEnable GL_BLEND;
1571 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1572 glBegin GL_QUADS;
1573 glVertex 0 , 0;
1574 glVertex 0 , $self->{h};
1575 glVertex $self->{w}, $self->{h};
1576 glVertex $self->{w}, 0;
1577 glEnd;
1578 glDisable GL_BLEND;
1579
1580 $self->SUPER::_draw;
1581
1582 #TODO: force update every cursor change :(
1583 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1584
1585 unless (exists $self->{cur_h}) {
1586 my $text = substr $self->{text}, 0, $self->{cursor};
1587 utf8::encode $text;
1588
1589 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1590 }
1591
1592 glColor @{$self->{fg}};
1593 glBegin GL_LINES;
1594 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1595 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1596 glEnd;
1597 }
1598}
1599
1600package CFClient::UI::Entry;
1601
1602our @ISA = CFClient::UI::EntryBase::;
1603
1604use CFClient::OpenGL;
1605
1606sub key_down {
1607 my ($self, $ev) = @_;
1608
1609 my $sym = $ev->{sym};
1610
1611 if ($sym == 13) {
1612 unshift @{$self->{history}},
1613 my $txt = $self->get_text;
1614 $self->{history_pointer} = -1;
1615 $self->{history_saveback} = '';
1616 $self->emit (activate => $txt);
1617 $self->update;
1618
1619 } elsif ($sym == CFClient::SDLK_UP) {
1620 if ($self->{history_pointer} < 0) {
1621 $self->{history_saveback} = $self->get_text;
1622 }
1623 if (@{$self->{history} || []} > 0) {
1624 $self->{history_pointer}++;
1625 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1626 $self->{history_pointer} = @{$self->{history} || []} - 1;
1627 }
1628 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1629 }
1630
1631 } elsif ($sym == CFClient::SDLK_DOWN) {
1632 $self->{history_pointer}--;
1633 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1634
1635 if ($self->{history_pointer} >= 0) {
1636 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1637 } else {
1638 $self->set_text ($self->{history_saveback});
1639 }
1640
1641 } else {
1642 $self->SUPER::key_down ($ev);
1643 }
1644
1645}
1646
1647#############################################################################
1648
1649package CFClient::UI::Button;
1650
1651our @ISA = CFClient::UI::Label::;
1652
1653use CFClient::OpenGL;
1654
1655my @tex =
1656 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1657 qw(b1_button_active.png);
1658
1659sub new {
1660 my $class = shift;
1661
1662 $class->SUPER::new (
1663 padding => 4,
1664 fg => [1, 1, 1],
1665 bg => [1, 1, 1, 0.2],
1666 active_fg => [0, 0, 1],
1667 can_hover => 1,
1668 align => 0,
1669 valign => 0,
1670 can_events => 1,
1671 @_
283 ) 1672 )
284} 1673}
285 1674
1675sub button_up {
1676 my ($self, $ev, $x, $y) = @_;
1677
1678 if ($x >= 0 && $x < $self->{w}
1679 && $y >= 0 && $y < $self->{h}) {
1680 $self->emit ("activate");
1681 }
1682}
1683
286sub _draw { 1684sub _draw {
287 my ($self) = @_; 1685 my ($self) = @_;
288 1686
1687 local $self->{fg} = $self->{fg};
1688
1689 if ($GRAB == $self) {
1690 $self->{fg} = $self->{active_fg};
1691 }
1692
1693 glEnable GL_TEXTURE_2D;
1694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1695 glColor 0, 0, 0, 1;
1696
1697 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1698
1699 glDisable GL_TEXTURE_2D;
1700
1701 $self->SUPER::_draw;
1702}
1703
1704#############################################################################
1705
1706package CFClient::UI::CheckBox;
1707
1708our @ISA = CFClient::UI::DrawBG::;
1709
1710my @tex =
1711 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1712 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1713
1714use CFClient::OpenGL;
1715
1716sub new {
1717 my $class = shift;
1718
1719 $class->SUPER::new (
1720 padding => 2,
1721 fg => [1, 1, 1],
1722 active_fg => [1, 1, 0],
1723 state => 0,
1724 can_hover => 1,
1725 @_
1726 )
1727}
1728
1729sub size_request {
1730 my ($self) = @_;
1731
1732 ($self->{padding} * 2 + 6) x 2
1733}
1734
1735sub button_down {
1736 my ($self, $ev, $x, $y) = @_;
1737
1738 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1739 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1740 $self->{state} = !$self->{state};
1741 $self->emit (changed => $self->{state});
1742 }
1743}
1744
1745sub _draw {
1746 my ($self) = @_;
1747
1748 $self->SUPER::_draw;
1749
1750 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1751
1752 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1753
1754 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1755
1756 my $tex = $self->{state} ? $tex[1] : $tex[0];
1757
1758 glEnable GL_TEXTURE_2D;
1759 $tex->draw_quad_alpha (0, 0, $s, $s);
1760 glDisable GL_TEXTURE_2D;
1761}
1762
1763#############################################################################
1764
1765package CFClient::UI::Image;
1766
1767our @ISA = CFClient::UI::Base::;
1768
1769use CFClient::OpenGL;
1770use Carp qw/confess/;
1771
1772our %loaded_images;
1773
1774sub new {
1775 my $class = shift;
1776
1777 my $self = $class->SUPER::new (can_events => 0, @_);
1778
1779 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1780
1781 $loaded_images{$self->{image}} ||=
1782 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1783
1784 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1785
1786 Scalar::Util::weaken $loaded_images{$self->{image}};
1787
1788 $self->{aspect} = $tex->{w} / $tex->{h};
1789
1790 $self
1791}
1792
1793sub size_request {
1794 my ($self) = @_;
1795
1796 ($self->{tex}->{w}, $self->{tex}->{h})
1797}
1798
1799sub _draw {
1800 my ($self) = @_;
1801
289 my $tex = $self->{texture}; 1802 my $tex = $self->{tex};
290 1803
291 $self->{x}--; 1804 my ($w, $h) = ($self->{w}, $self->{h});
1805
1806 if ($self->{rot90}) {
1807 glRotate 90, 0, 0, 1;
1808 glTranslate 0, -$self->{w}, 0;
1809
1810 ($w, $h) = ($h, $w);
1811 }
1812
1813 glEnable GL_TEXTURE_2D;
1814 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815
1816 $tex->draw_quad_alpha (0, 0, $w, $h);
1817
1818 glDisable GL_TEXTURE_2D;
1819}
1820
1821#############################################################################
1822
1823package CFClient::UI::VGauge;
1824
1825our @ISA = CFClient::UI::Base::;
1826
1827use List::Util qw(min max);
1828
1829use CFClient::OpenGL;
1830
1831my %tex = (
1832 food => [
1833 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1834 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1835 ],
1836 grace => [
1837 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1838 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1839 ],
1840 hp => [
1841 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1842 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1843 ],
1844 mana => [
1845 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1846 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1847 ],
1848);
1849
1850# eg. VGauge->new (gauge => 'food'), default gauge: food
1851sub new {
1852 my $class = shift;
1853
1854 my $self = $class->SUPER::new (
1855 type => 'food',
1856 @_
1857 );
1858
1859 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1860
1861 $self
1862}
1863
1864sub size_request {
1865 my ($self) = @_;
1866
1867 #my $tex = $tex{$self->{type}}[0];
1868 #@$tex{qw(w h)}
1869 (0, 0)
1870}
1871
1872sub set_max {
1873 my ($self, $max) = @_;
1874
1875 return if $self->{max_val} == $max;
1876
1877 $self->{max_val} = $max;
1878 $self->update;
1879}
1880
1881sub set_value {
1882 my ($self, $val, $max) = @_;
1883
1884 $self->set_max ($max)
1885 if defined $max;
1886
1887 return if $self->{val} == $val;
1888
1889 $self->{val} = $val;
1890 $self->update;
1891}
1892
1893sub _draw {
1894 my ($self) = @_;
1895
1896 my $tex = $tex{$self->{type}};
1897 my ($t1, $t2, $t3) = @$tex;
1898
1899 my ($w, $h) = ($self->{w}, $self->{h});
1900
1901 if ($self->{vertical}) {
1902 glRotate 90, 0, 0, 1;
1903 glTranslate 0, -$self->{w}, 0;
1904
1905 ($w, $h) = ($h, $w);
1906 }
1907
1908 my $ycut = $self->{val} / ($self->{max_val} || 1);
1909
1910 my $ycut1 = max 0, min 1, $ycut;
1911 my $ycut2 = max 0, min 1, $ycut - 1;
1912
1913 my $h1 = $self->{h} * (1 - $ycut1);
1914 my $h2 = $self->{h} * (1 - $ycut2);
292 1915
293 glEnable GL_BLEND; 1916 glEnable GL_BLEND;
1917 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
294 glEnable GL_TEXTURE_2D; 1918 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1919 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1920
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1921 glBindTexture GL_TEXTURE_2D, $t1->{name};
297
298 glColor 1, 1, 1;
299
300 glBegin GL_QUADS; 1922 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0; 1923 glTexCoord 0 , 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1924 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1925 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1926 glTexCoord $t1->{s}, 0; glVertex $w, 0;
305 glEnd; 1927 glEnd;
1928
1929 my $ycut1 = List::Util::min 1, $ycut;
1930 glBindTexture GL_TEXTURE_2D, $t2->{name};
1931 glBegin GL_QUADS;
1932 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1933 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1934 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1935 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1936 glEnd;
1937
1938 if ($t3) {
1939 glBindTexture GL_TEXTURE_2D, $t3->{name};
1940 glBegin GL_QUADS;
1941 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1942 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1943 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1944 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1945 glEnd;
1946 }
306 1947
307 glDisable GL_BLEND; 1948 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1949 glDisable GL_TEXTURE_2D;
309} 1950}
310 1951
311package Crossfire::Client::Widget::TextView; 1952#############################################################################
1953
1954package CFClient::UI::Gauge;
1955
1956our @ISA = CFClient::UI::VBox::;
1957
1958sub new {
1959 my ($class, %arg) = @_;
1960
1961 my $self = $class->SUPER::new (
1962 tooltip => $arg{type},
1963 can_hover => 1,
1964 can_events => 1,
1965 %arg,
1966 );
1967
1968 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1969 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1970 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1971
1972 $self
1973}
1974
1975sub set_fontsize {
1976 my ($self, $fsize) = @_;
1977
1978 $self->{value}->set_fontsize ($fsize);
1979 $self->{max} ->set_fontsize ($fsize);
1980}
1981
1982sub set_max {
1983 my ($self, $max) = @_;
1984
1985 $self->{gauge}->set_max ($max);
1986 $self->{max}->set_text ($max);
1987}
1988
1989sub set_value {
1990 my ($self, $val, $max) = @_;
1991
1992 $self->set_max ($max)
1993 if defined $max;
1994
1995 $self->{gauge}->set_value ($val, $max);
1996 $self->{value}->set_text ($val);
1997}
1998
1999#############################################################################
2000
2001package CFClient::UI::Slider;
312 2002
313use strict; 2003use strict;
314 2004
315our @ISA = qw/Crossfire::Client::Widget/; 2005use CFClient::OpenGL;
316 2006
317use SDL::OpenGL; 2007our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 2008
320sub add_line { 2009my @tex =
2010 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2011 qw(s1_slider.png s1_slider_bg.png);
2012
2013sub new {
2014 my $class = shift;
2015
2016 # range [value, low, high, page, unit]
2017
2018 # TODO: 0-width page
2019 # TODO: req_w/h are wrong with vertical
2020 # TODO: calculations are off
2021 my $self = $class->SUPER::new (
2022 fg => [1, 1, 1],
2023 active_fg => [0, 0, 0],
2024 range => [0, 0, 100, 10],
2025 req_w => $::WIDTH / 80,
2026 req_h => $::WIDTH / 80,
2027 vertical => 0,
2028 can_hover => 1,
2029 inner_pad => .05,
2030 @_
2031 );
2032
2033 $self->set_value ($self->{range}[0]);
2034 $self->update;
2035
2036 $self
2037}
2038
2039sub set_value {
321 my ($self, $line) = @_; 2040 my ($self, $value) = @_;
322 push @{$self->{lines}}, $line; 2041
2042 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2043
2044 $hi = $lo + 1 if $hi <= $lo;
2045
2046 $value = $lo if $value < $lo;
2047 $value = $hi if $value > $hi;
2048
2049 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2050 if $unit;
2051
2052 $page = $hi - $lo if $page > $hi - $lo;
2053
2054 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2055
2056 if ($value != $old_value) {
2057 $self->emit (changed => $value);
2058 $self->update;
2059 }
2060}
2061
2062sub size_request {
2063 my ($self) = @_;
2064
2065 my $w = $self->{req_w};
2066 my $h = $self->{req_h};
2067
2068 $self->{vertical} ? ($h, $w) : ($w, $h)
2069}
2070
2071sub button_down {
2072 my ($self, $ev, $x, $y) = @_;
2073
2074 $self->SUPER::button_down ($ev, $x, $y);
2075 $self->mouse_motion ($ev, $x, $y);
2076}
2077
2078sub mouse_motion {
2079 my ($self, $ev, $x, $y) = @_;
2080
2081 if ($GRAB == $self) {
2082 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2083
2084 my (undef, $lo, $hi, $page) = @{$self->{range}};
2085
2086 $x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
2087
2088 $self->set_value ($x * ($hi - $lo) + $lo);
2089 }
2090}
2091
2092sub update {
2093 my ($self) = @_;
2094
2095 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2096 $self->set_value ($self->{range}[0]);
2097
2098 my ($value, $lo, $hi, $page) = @{$self->{range}};
2099
2100 my $inner_w = 1 - 2 * $self->{inner_pad};
2101
2102 $self->{scale} = ($inner_w / ($hi - $lo)) || 1;
2103
2104 $page = $self->{scale} * $page || 10 / ($self->{w} || 1);
2105 $value = $self->{scale} * ($value - $lo);
2106
2107 $value = $self->{inner_pad} + ($value - $page * 0.5);
2108
2109 $value = 0 if $value < 0;
2110 $page = 1 - $value if $value + $page > 1;
2111
2112 $self->{knob_x} = $value;
2113 $self->{knob_w} = $page;
2114 });
2115
2116 $self->SUPER::update;
323} 2117}
324 2118
325sub _draw { 2119sub _draw {
326 my ($self) = @_; 2120 my ($self) = @_;
327 2121
328} 2122 $self->SUPER::_draw ();
329 2123
330package Crossfire::Client::Widget::MapWidget; 2124 glScale $self->{w}, $self->{h};
331 2125
332use strict; 2126 if ($self->{vertical}) {
2127 # draw a vertical slider like a rotated horizontal slider
2128
2129 glRotate 90, 0, 0, 1;
2130 glTranslate 0, 1, 0;
2131 }
333 2132
334our @ISA = qw/Crossfire::Client::Widget/; 2133 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2134 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
335 2135
336use SDL; 2136 glEnable GL_TEXTURE_2D;
337use SDL::OpenGL; 2137 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
338use SDL::OpenGL::Constants;
339 2138
340sub key_down { 2139 # draw background
341 print "MAPKEYDOWN\n"; 2140 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
342}
343 2141
344sub key_up { 2142 # draw handle
2143 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2144
2145 glDisable GL_TEXTURE_2D;
2146}
2147
2148#############################################################################
2149
2150package CFClient::UI::TextView;
2151
2152our @ISA = CFClient::UI::HBox::;
2153
2154use CFClient::OpenGL;
2155
2156sub new {
2157 my $class = shift;
2158
2159 my $self = $class->SUPER::new (
2160 fontsize => 1,
2161 can_events => 0,
2162 #font => default_font
2163 @_,
2164
2165 layout => (new CFClient::Layout 1),
2166 par => [],
2167 height => 0,
2168 children => [
2169 (new CFClient::UI::Empty expand => 1),
2170 (new CFClient::UI::Slider vertical => 1),
2171 ],
2172 );
2173
2174 $self->{children}[1]->connect (changed => sub { $self->update });
2175
2176 $self
2177}
2178
2179sub set_fontsize {
2180 my ($self, $fontsize) = @_;
2181
2182 $self->{fontsize} = $fontsize;
2183 $self->reflow;
2184}
2185
2186sub text_height {
2187 my ($self, $text) = @_;
2188
2189 my $layout = $self->{layout};
2190
2191 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2192 $layout->set_width ($self->{children}[0]{w});
2193 $layout->set_markup ($text);
2194
2195 ($layout->size)[1]
2196}
2197
2198sub reflow {
2199 my ($self) = @_;
2200
2201 $self->{need_reflow}++;
2202 $self->update;
2203}
2204
2205sub size_allocate {
2206 my ($self, $w, $h) = @_;
2207
2208 $self->SUPER::size_allocate ($w, $h);
2209
2210 $self->{layout}->set_font ($self->{font}) if $self->{font};
2211 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2212 $self->{layout}->set_width ($self->{children}[0]{w});
2213
2214 $self->reflow;
2215}
2216
2217sub add_paragraph {
2218 my ($self, $color, $text) = @_;
2219
2220 #TODO: intelligently "reformat" paragraph
2221
2222 my $height = $self->text_height ($text);
2223
2224 $self->{height} += $height;
2225
2226 push @{$self->{par}}, [$height, $color, $text];
2227
2228 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2229 $self->{children}[1]->update;
2230}
2231
2232sub update {
2233 my ($self) = @_;
2234
2235 $self->SUPER::update;
2236
2237 return unless $self->{h} > 0;
2238
2239 delete $self->{texture};
2240
2241 $ROOT->on_post_alloc ($self, sub {
2242 if (delete $self->{need_reflow}) {
2243 my $height = 0;
2244
2245 $height += $_->[0] = $self->text_height ($_->[2])
2246 for @{$self->{par}};
2247
2248 $self->{height} = $height;
2249
2250 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2251
2252 delete $self->{texture};
2253 }
2254
2255 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2256 glClearColor 0, 0, 0, 0;
2257 glClear GL_COLOR_BUFFER_BIT;
2258
2259 glEnable GL_TEXTURE_2D;
2260 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2261
2262 my $top = int $self->{children}[1]{range}[0];
2263
2264 my $y0 = $top;
2265 my $y1 = $top + $self->{h};
2266
2267 my $y = 0;
2268
2269 my $layout = $self->{layout};
2270
2271 $layout->set_font ($self->{font}) if $self->{font};
2272
2273 for my $par (@{$self->{par}}) {
2274 my $h = $par->[0];
2275
2276 if ($y0 < $y + $h && $y < $y1) {
2277 $layout->set_foreground (@{ $par->[1] });
2278 $layout->set_markup ($par->[2]);
2279
2280 my ($W, $H) = $layout->size;
2281 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2282 }
2283
2284 $y += $h;
2285 }
2286
2287 glDisable GL_TEXTURE_2D;
2288 };
2289 });
345} 2290}
346 2291
347sub _draw { 2292sub _draw {
2293 my ($self) = @_;
2294
348 glEnable GL_TEXTURE_2D; 2295 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2296 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2297 glColor 1, 1, 1, 1;
2298 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2299 glDisable GL_TEXTURE_2D;
351 2300
352 my $map = $::CONN->{map}; 2301 $self->{children}[1]->draw;
353 2302
354 for my $x (0 .. $::CONN->{mapw} - 1) { 2303}
355 for my $y (0 .. $::CONN->{maph} - 1) {
356 2304
357 my $cell = $map->[$x][$y] 2305#############################################################################
358 or next;
359 2306
360 my $darkness = $cell->[3] * (1 / 255); 2307package CFClient::UI::Animator;
361 glColor $darkness, $darkness, $darkness;
362 2308
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2309use CFClient::OpenGL;
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365 2310
366 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2311our @ISA = CFClient::UI::Bin::;
367 2312
2313sub moveto {
2314 my ($self, $x, $y) = @_;
2315
2316 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2317 $self->{speed} = 0.001;
2318 $self->{time} = 1;
2319
2320 ::animation_start $self;
2321}
2322
2323sub animate {
2324 my ($self, $interval) = @_;
2325
2326 $self->{time} -= $interval * $self->{speed};
2327 if ($self->{time} <= 0) {
2328 $self->{time} = 0;
2329 ::animation_stop $self;
2330 }
2331
2332 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2333
2334 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2335 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2336}
2337
2338sub _draw {
2339 my ($self) = @_;
2340
2341 glPushMatrix;
2342 glRotate $self->{time} * 1000, 0, 1, 0;
2343 $self->{children}[0]->draw;
2344 glPopMatrix;
2345}
2346
2347#############################################################################
2348
2349package CFClient::UI::Flopper;
2350
2351our @ISA = CFClient::UI::Button::;
2352
2353sub new {
2354 my $class = shift;
2355
2356 my $self = $class->SUPER::new (
2357 state => 0,
2358 connect_activate => \&toggle_flopper,
2359 @_
2360 );
2361
2362 if ($self->{state}) {
2363 $self->{state} = 0;
2364 $self->toggle_flopper;
2365 }
2366
2367 $self
2368}
2369
2370sub toggle_flopper {
2371 my ($self) = @_;
2372
2373 # TODO: use animation
2374 if ($self->{state} = !$self->{state}) {
2375 $CFClient::UI::ROOT->add ($self->{other});
2376 $self->{other}->move ($self->coord2global (0, $self->{h}));
2377 $self->emit ("open");
2378 } else {
2379 $CFClient::UI::ROOT->remove ($self->{other});
2380 $self->emit ("close");
2381 }
2382
2383 $self->emit (changed => $self->{state});
2384}
2385
2386#############################################################################
2387
2388package CFClient::UI::Tooltip;
2389
2390our @ISA = CFClient::UI::Bin::;
2391
2392use CFClient::OpenGL;
2393
2394sub new {
2395 my $class = shift;
2396
2397 $class->SUPER::new (
2398 @_,
2399 can_events => 0,
2400 )
2401}
2402
2403sub set_tooltip_from {
2404 my ($self, $widget) = @_;
2405
2406 $self->add (new CFClient::UI::Label
2407 markup => $widget->{tooltip},
2408 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2409 fontsize => 0.8,
2410 fg => [0, 0, 0, 1],
2411 font => ($widget->{tooltip_font} || $::FONT_PROP),
2412 );
2413}
2414
2415sub size_request {
2416 my ($self) = @_;
2417
2418 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2419
2420 ($w + 4, $h + 4)
2421}
2422
2423sub size_allocate {
2424 my ($self, $w, $h) = @_;
2425
2426 $self->SUPER::size_allocate ($w - 4, $h - 4);
2427}
2428
2429sub _draw {
2430 my ($self) = @_;
2431
2432 glTranslate 0.375, 0.375;
2433
2434 my ($w, $h) = @$self{qw(w h)};
2435
2436 glColor 1, 0.8, 0.4;
368 glBegin GL_QUADS; 2437 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 2438 glVertex 0 , 0;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 2439 glVertex 0 , $h;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 2440 glVertex $w, $h;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 2441 glVertex $w, 0;
2442 glEnd;
2443
2444 glColor 0, 0, 0;
2445 glBegin GL_LINE_LOOP;
2446 glVertex 0 , 0;
2447 glVertex 0 , $h;
2448 glVertex $w, $h;
2449 glVertex $w, 0;
2450 glEnd;
2451
2452 glTranslate 2 - 0.375, 2 - 0.375;
2453 $self->SUPER::_draw;
2454}
2455
2456#############################################################################
2457
2458package CFClient::UI::Face;
2459
2460our @ISA = CFClient::UI::Base::;
2461
2462use CFClient::OpenGL;
2463
2464sub new {
2465 my $class = shift;
2466
2467 $class->SUPER::new (
2468 aspect => 1,
2469 @_,
2470 )
2471}
2472
2473sub size_request {
2474 (32, 8)
2475}
2476
2477sub _draw {
2478 my ($self) = @_;
2479
2480 return unless $::CONN;#d# manage and cache textures differently
2481 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2482
2483 # TODO animation
2484 if ($tex) {
2485 glEnable GL_TEXTURE_2D;
2486 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2487 glColor 1, 1, 1, 1;
2488 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2489 glDisable GL_TEXTURE_2D;
2490 }
2491}
2492
2493#############################################################################
2494
2495package CFClient::UI::InventoryItem;
2496
2497our @ISA = CFClient::UI::HBox::;
2498
2499sub new {
2500 my $class = shift;
2501
2502 my %args = @_;
2503
2504 my $item = delete $args{item};
2505
2506 my $desc = $item->{nrof} < 2
2507 ? $item->{name}
2508 : "$item->{nrof} $item->{name_pl}";
2509
2510 $item->{flags} & Crossfire::Protocol::F_OPEN
2511 and $desc .= " (open)";
2512 $item->{flags} & Crossfire::Protocol::F_APPLIED
2513 and $desc .= " (applied)";
2514 $item->{flags} & Crossfire::Protocol::F_UNPAID
2515 and $desc .= " (unpaid)";
2516 $item->{flags} & Crossfire::Protocol::F_MAGIC
2517 and $desc .= " (magic)";
2518 $item->{flags} & Crossfire::Protocol::F_CURSED
2519 and $desc .= " (cursed)";
2520 $item->{flags} & Crossfire::Protocol::F_DAMNED
2521 and $desc .= " (damned)";
2522 $item->{flags} & Crossfire::Protocol::F_LOCKED
2523 and $desc .= " *";
2524
2525 my $self = $class->SUPER::new (
2526 can_hover => 1,
2527 can_events => 1,
2528 tooltip => (CFClient::UI::Label->escape ($desc)
2529 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2530 connect_button_down => sub {
2531 my ($self, $ev, $x, $y) = @_;
2532
2533 # todo: maybe put examine on 1? but should just be a tooltip :(
2534 if ($ev->{button} == 1) {
2535 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2536 } elsif ($ev->{button} == 2) {
2537 $::CONN->send ("apply $item->{tag}");
2538 } elsif ($ev->{button} == 3) {
2539 my @menu_items = (
2540 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2541 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2542 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2543 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2544 [
2545 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2546 sub { $::CONN->send ("lock ". () ."$item->{tag}") },
2547 ],
373 glEnd; 2548 );
2549
2550 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
374 } 2551 }
2552
2553 1
2554 },
2555 %args
2556 );
2557
2558 $self->add (new CFClient::UI::Face
2559 can_events => 0,
2560 face => $item->{face},
2561 anim => $item->{anim},
2562 animspeed => $item->{animspeed},
2563 );
2564
2565 $self->add (new CFClient::UI::Label
2566 can_events => 0,
2567 text => $desc,
2568 );
2569
2570 $self
2571}
2572
2573#############################################################################
2574
2575package CFClient::UI::Inventory;
2576
2577our @ISA = CFClient::UI::ScrolledWindow::;
2578
2579sub new {
2580 my $class = shift;
2581
2582 my $self = $class->SUPER::new (
2583 scrolled => (new CFClient::UI::VBox),
2584 @_,
2585 );
2586
2587 $self
2588}
2589
2590sub set_items {
2591 my ($self, $items) = @_;
2592
2593 $self->{scrolled}->clear;
2594 return unless $items;
2595
2596 my @items = sort {
2597 ($a->{type} <=> $b->{type})
2598 or ($a->{name} cmp $b->{name})
2599 } @$items;
2600
2601 $self->{real_items} = \@items;
2602
2603 for my $item (@items) {
2604 my $desc = $item->{nrof} < 2
2605 ? $item->{name}
2606 : "$item->{nrof} $item->{name_pl}";
2607
2608 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2609 }
2610
2611 $self->{scrolled}->add (@items);
2612
2613# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2614}
2615
2616sub size_request {
2617 my ($self) = @_;
2618 ($self->{req_w}, $self->{req_h});
2619}
2620
2621#############################################################################
2622
2623package CFClient::UI::Menu;
2624
2625our @ISA = CFClient::UI::FancyFrame::;
2626
2627use CFClient::OpenGL;
2628
2629sub new {
2630 my $class = shift;
2631
2632 my $self = $class->SUPER::new (
2633 items => [],
2634 z => 100,
2635 @_,
2636 );
2637
2638 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2639
2640 for my $item (@{ $self->{items} }) {
2641 my ($widget, $cb) = @$item;
2642
2643 # handle various types of items, only text for now
2644 if (!ref $widget) {
2645 $widget = new CFClient::UI::Label
2646 can_hover => 1,
2647 can_events => 1,
2648 text => $widget;
375 } 2649 }
376 }
377 2650
378 glDisable GL_TEXTURE_2D; 2651 $self->{item}{$widget} = $item;
379 glDisable GL_BLEND;
380}
381 2652
382my %DIR = ( 2653 $self->{vbox}->add ($widget);
383 SDLK_KP8, [1, "north"], 2654 }
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 2655
393sub key_down { 2656 $self
2657}
2658
2659# popup given the event (must be a mouse button down event currently)
2660sub popup {
394 my ($self, $ev) = @_; 2661 my ($self, $ev) = @_;
395 2662
396 my $mod = $ev->key_mod; 2663 $self->emit ("popdown");
397 my $sym = $ev->key_sym;
398 2664
399 if ($sym == SDLK_KP5) { 2665 # maybe save $GRAB? must be careful about events...
400 $::CONN->send ("command stay fire"); 2666 $GRAB = $self;
401 } elsif (exists $DIR{$sym}) { 2667 $self->{button} = $ev->{button};
402 if ($mod & KMOD_SHIFT) { 2668
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 2669 $self->show;
404 } elsif ($mod & KMOD_CTRL) { 2670 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
405 $::CONN->send ("command run $DIR{$sym}[0]"); 2671}
2672
2673sub mouse_motion {
2674 my ($self, $ev, $x, $y) = @_;
2675
2676 # TODO: should use vbox->find_widget or so
2677 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2678 $self->{hover} = $self->{item}{$HOVER};
2679}
2680
2681sub button_up {
2682 my ($self, $ev, $x, $y) = @_;
2683
2684 if ($ev->{button} == $self->{button}) {
2685 undef $GRAB;
2686 $self->hide;
2687
2688 $self->emit ("popdown");
2689 $self->{hover}[1]->() if $self->{hover};
2690 }
2691}
2692
2693#############################################################################
2694
2695package CFClient::UI::Statusbox;
2696
2697our @ISA = CFClient::UI::VBox::;
2698
2699sub reorder {
2700 my ($self) = @_;
2701 my $NOW = time;
2702
2703 while (my ($k, $v) = each %{ $self->{item} }) {
2704 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2705 }
2706
2707 my @widgets;
2708
2709 my @items = sort {
2710 $a->{pri} <=> $b->{pri}
2711 or $b->{id} <=> $a->{id}
2712 } values %{ $self->{item} };
2713
2714 my $count = 10 + 1;
2715 for my $item (@items) {
2716 last unless --$count;
2717
2718 push @widgets, $item->{label} ||= do {
2719 # TODO: doesn't handle markup well (read as: at all)
2720 my $short = $item->{count} > 1
2721 ? "<b>$item->{count} ×</b> $item->{text}"
2722 : $item->{text};
2723
2724 for ($short) {
2725 s/^\s+//;
2726 s/\s+/ /g;
2727 my $len = int 40 / $item->{fontsize};
2728 substr $_, $len, length, "…" if $len < length;
2729 }
2730
2731 new CFClient::UI::Label
2732 markup => $short,
2733 tooltip => $item->{tooltip},
2734 tooltip_font => $::FONT_PROP,
2735 tooltip_width => 0.67,
2736 fontsize => $item->{fontsize},
2737 fg => $item->{fg},
2738 can_events => 1,
2739 can_hover => 1
2740 };
2741 }
2742
2743 $self->clear;
2744 $self->SUPER::add (reverse @widgets);
2745}
2746
2747sub add {
2748 my ($self, $text, %arg) = @_;
2749
2750 $text =~ s/^\s+//;
2751 $text =~ s/\s+$//;
2752
2753 my $timeout = time + ((delete $arg{timeout}) || 60);
2754
2755 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2756
2757 if (my $item = $self->{item}{$group}) {
2758 if ($item->{text} eq $text) {
2759 $item->{count}++;
406 } else { 2760 } else {
2761 $item->{count} = 1;
2762 $item->{text} = $item->{tooltip} = $text;
407 } 2763 }
2764 $item->{id} = ++$self->{id};
2765 $item->{timeout} = $timeout;
2766 delete $item->{label};
2767 } else {
2768 $self->{item}{$group} = {
2769 id => ++$self->{id},
2770 text => $text,
2771 timeout => $timeout,
2772 tooltip => $text,
2773 fontsize => 0.8,
2774 fg => [0.8, 0.8, 0.8, 0.8],
2775 pri => 0,
2776 count => 1,
2777 %arg,
2778 };
2779 }
2780
2781 $self->reorder;
2782}
2783
2784#############################################################################
2785
2786package CFClient::UI::Root;
2787
2788our @ISA = CFClient::UI::Container::;
2789
2790use CFClient::OpenGL;
2791
2792sub new {
2793 my $class = shift;
2794
2795 $class->SUPER::new (
2796 @_,
408 } 2797 )
409} 2798}
410 2799
411sub key_up { 2800sub configure {
2801 my ($self, $x, $y, $w, $h) = @_;
2802
2803 $self->{w} = $w;
2804 $self->{h} = $h;
2805}
2806
2807sub check_size {
412 my ($self, $ev) = @_; 2808 my ($self) = @_;
413 2809
414 my $mod = $ev->key_mod; 2810 $self->size_allocate ($self->{w}, $self->{h})
415 my $sym = $ev->key_sym; 2811 if $self->{w};
2812}
416 2813
417 if (exists $DIR{$sym}) { 2814sub size_request {
418 if ($mod & KMOD_SHIFT) { 2815 my ($self) = @_;
419 $::CONN->send ("command fire_stop"); 2816
420 } else { 2817 ($self->{w}, $self->{h})
421 $::CONN->send ("command run_stop"); 2818}
2819
2820sub size_allocate {
2821 my ($self, $w, $h) = @_;
2822
2823 my $old_w = $self->{old_w}; $self->{old_w} = $w;
2824 my $old_h = $self->{old_h}; $self->{old_h} = $h;
2825
2826 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
2827 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
2828
2829 for my $child ($self->children) {
2830 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2831
2832 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
2833 if exists $child->{req_x};
2834
2835 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
2836 if exists $child->{req_y};
2837
2838 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
2839 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
2840
2841 $child->configure ($X, $Y, $W, $H);
2842 }
2843}
2844
2845sub coord2local {
2846 my ($self, $x, $y) = @_;
2847
2848 ($x, $y)
2849}
2850
2851sub coord2global {
2852 my ($self, $x, $y) = @_;
2853
2854 ($x, $y)
2855}
2856
2857sub update {
2858 my ($self) = @_;
2859
2860 $self->check_size;
2861 $::WANT_REFRESH++;
2862}
2863
2864sub add {
2865 my ($self, @children) = @_;
2866
2867 for my $child (@children) {
2868 $child->{toplevel} = 1;
2869
2870 # integerise window positions
2871 $child->{x} = int $child->{x};
2872 $child->{y} = int $child->{y};
2873 }
2874
2875 $self->SUPER::add (@children);
2876}
2877
2878sub on_refresh {
2879 my ($self, $id, $cb) = @_;
2880
2881 $self->{refresh_hook}{$id} = $cb;
2882}
2883
2884sub on_post_alloc {
2885 my ($self, $id, $cb) = @_;
2886
2887 $self->{post_alloc_hook}{$id} = $cb;
2888}
2889
2890sub draw {
2891 my ($self) = @_;
2892
2893 while ($self->{refresh_hook}) {
2894 $_->()
2895 for values %{delete $self->{refresh_hook}};
2896 }
2897
2898 if ($self->{check_size}) {
2899 my @queue = ([], []);
2900
2901 for (;;) {
2902 if ($self->{check_size}) {
2903 # heuristic: check containers last
2904 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2905 for values %{delete $self->{check_size}}
2906 }
2907
2908 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2909
2910 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2911 ? @$widget{qw(user_w user_h)}
2912 : $widget->size_request;
2913
2914 if (delete $widget->{force_alloc}
2915 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2916 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2917
2918 $widget->{req_w} = $w;
2919 $widget->{req_h} = $h;
2920
2921 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2922
2923 $widget->{parent}->check_size
2924 if $widget->{parent};
2925 }
2926 }
2927 }
2928
2929 while ($self->{size_alloc}) {
2930 for (values %{delete $self->{size_alloc}}) {
2931 my ($widget, $w, $h) = @$_;
2932
2933 $w = 0 if $w < 0;
2934 $h = 0 if $h < 0;
2935
2936 $widget->{w} = $w;
2937 $widget->{h} = $h;
2938 $widget->size_allocate ($w, $h);
2939 $widget->emit (size_allocate => $w, $h);
422 } 2940 }
423 } 2941 }
424}
425 2942
4261; 2943 while ($self->{post_alloc_hook}) {
2944 $_->()
2945 for values %{delete $self->{post_alloc_hook}};
2946 }
427 2947
2948 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2949 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2950 glClear GL_COLOR_BUFFER_BIT;
2951
2952 glMatrixMode GL_PROJECTION;
2953 glLoadIdentity;
2954 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2955 glMatrixMode GL_MODELVIEW;
2956 glLoadIdentity;
2957
2958 $self->_draw;
2959}
2960
2961#############################################################################
2962
2963package CFClient::UI;
2964
2965$ROOT = new CFClient::UI::Root;
2966$TOOLTIP = new CFClient::UI::Tooltip;
2967
29681
2969

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