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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $BUTTON_STATE;
12 14
13# class methods for events 15# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 18}
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y});
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
36
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y});
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
92use CFClient::OpenGL;
18 93
19sub new { 94sub new {
20 my $class = shift; 95 my $class = shift;
21 96
22 bless { @_ }, $class 97 my $self = bless {
23} 98 x => 0,
99 y => 0,
100 z => 0,
101 can_events => 1,
102 @_
103 }, $class;
24 104
25sub activate { 105 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 106 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 107 $self->connect ($1 => delete $self->{$_});
28} 108 }
109 }
29 110
30sub deactivate { 111 $self
31 @ACTIVE_WIDGETS = 112}
32 sort { $a->{z} <=> $b->{z} } 113
33 grep { $_ && $_ != $_[0] } 114sub show {
34 @ACTIVE_WIDGETS; 115 my ($self) = @_;
116
117 return if $self->{parent};
118
119 $CFClient::UI::ROOT->add ($self);
120}
121
122sub hide {
123 my ($self) = @_;
124
125 return unless $self->{parent};
126
127 $self->{parent}->remove ($self);
35} 128}
36 129
37sub move { 130sub move {
38 my ($self, $x, $y, $z) = @_; 131 my ($self, $x, $y, $z) = @_;
132
39 $self->{x} = $x; 133 $self->{x} = int $x;
40 $self->{y} = $y; 134 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 135 $self->{z} = $z if defined $z;
136
137 $self->update;
138}
139
140sub needs_redraw {
141 0
42} 142}
43 143
44sub size_request { 144sub size_request {
145 require Carp;
45 die "size_request is abtract"; 146 Carp::confess "size_request is abstract";
147}
148
149sub configure {
150 my ($self, $x, $y, $w, $h) = @_;
151
152 if ($self->{aspect}) {
153 my $w2 = List::Util::min $w, int $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect};
155
156 # use alignment to adjust x, y
157
158 $x += int +($w - $w2) * 0.5;
159 $y += int +($h - $h2) * 0.5;
160
161 ($w, $h) = ($w2, $h2);
162 }
163
164 if ($self->{x} != $x || $self->{y} != $y) {
165 $self->{x} = $x;
166 $self->{y} = $y;
167 $self->update;
168 }
169
170 if ($self->{w} != $w || $self->{h} != $h) {
171 $self->{w} = $w;
172 $self->{h} = $h;
173
174 $self->size_allocate ($w, $h);
175 $self->update;
176 }
177}
178
179sub size_allocate {
180 # nothing to be done
181}
182
183# return top left coordinates
184sub _topleft {
185 my ($self, $x, $y) = @_;
186
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
188}
189
190# translate global coordinates to local coordinate system
191sub coord2local {
192 my ($self, $x, $y) = @_;
193
194 my ($X, $Y) = $self->_topleft;
195 ($x - $X, $y - $Y)
196}
197
198# translate local coordinates to global coordinate system
199sub coord2global {
200 my ($self, $x, $y) = @_;
201
202 my ($X, $Y) = $self->_topleft;
203 ($x + $X, $y + $Y)
46} 204}
47 205
48sub focus_in { 206sub focus_in {
49 my ($widget) = @_; 207 my ($self) = @_;
50 $FOCUS = $widget; 208
209 return if $FOCUS == $self;
210 return unless $self->{can_focus};
211
212 my $focus = $FOCUS; $FOCUS = $self;
213
214 $self->emit (focus_in => $focus);
215
216 $focus->update if $focus;
217 $FOCUS->update;
51} 218}
52 219
53sub focus_out { 220sub focus_out {
54 my ($widget) = @_; 221 my ($self) = @_;
55}
56 222
223 return unless $FOCUS == $self;
224
225 my $focus = $FOCUS; undef $FOCUS;
226
227 $self->emit (focus_out => $focus);
228
229 $focus->update if $focus; #?
230}
231
232sub mouse_motion { }
233sub button_up { }
57sub key_down { 234sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 235sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 236
65sub button_down { 237sub button_down {
66 my ($widget, $sdlev) = @_; 238 my ($self, $ev, $x, $y) = @_;
67}
68 239
69sub button_up { 240 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 241}
72 242
73sub w { $_[0]->{w} } 243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
78 248
79sub draw { 249sub draw {
80 my ($self) = @_; 250 my ($self) = @_;
251
252 return unless $self->{h} && $self->{w};
81 253
82 glPushMatrix; 254 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 255 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 256 $self->_draw;
85 glPopMatrix; 257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
86} 273}
87 274
88sub _draw { 275sub _draw {
89 my ($widget) = @_; 276 my ($self) = @_;
90}
91 277
92sub bbox { 278 warn "no draw defined for $self\n";
279}
280
281sub find_widget {
282 my ($self, $x, $y) = @_;
283
284 return () unless $self->{can_events};
285
286 return $self
287 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290 ()
291}
292
293sub set_parent {
294 my ($self, $parent) = @_;
295
296 Scalar::Util::weaken ($self->{parent} = $parent);
297}
298
299sub check_size {
93 my ($widget) = @_; 300 my ($self) = @_;
301
302 return unless $self->{parent};
303
304 my ($w, $h) = $self->size_request;
305
306 if ($w != $self->{req_w} || $h != $self->{req_h}) {
307 $self->{req_w} = $w;
308 $self->{req_h} = $h;
309
310 $self->{parent}->check_size;
311 }
312}
313
314sub update {
315 my ($self) = @_;
316
317 $self->{parent}->update
318 if $self->{parent};
319}
320
321sub connect {
322 my ($self, $signal, $cb) = @_;
323
324 push @{ $self->{signal_cb}{$signal} }, $cb;
325}
326
327sub emit {
328 my ($self, $signal, @args) = @_;
329
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
331 $cb->($self, @args);
332 }
94} 333}
95 334
96sub DESTROY { 335sub DESTROY {
97 my ($self) = @_; 336 my ($self) = @_;
98 337
99 $self->deactivate; 338 #$self->deactivate;
100} 339}
101 340
102package Crossfire::Client::Widget::Container; 341#############################################################################
103 342
104our @ISA = Crossfire::Client::Widget::; 343package CFClient::UI::DrawBG;
105 344
106use SDL::OpenGL; 345our @ISA = CFClient::UI::Base::;
107 346
108sub add { $_[0]->{child} = $_[1] } 347use strict;
109sub get { $_[0]->{child} } 348use CFClient::OpenGL;
110 349
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 350sub new {
351 my $class = shift;
112 352
113sub _draw { die "Containers can't be drawn!" } 353 # range [value, low, high, page]
114 354
115package Crossfire::Client::Widget::Frame; 355 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5],
358 @_
359 )
360}
116 361
117our @ISA = Crossfire::Client::Widget::Container::; 362sub _draw {
363 my ($self) = @_;
118 364
119use SDL::OpenGL; 365 my ($w, $h) = @$self{qw(w h)};
366
367 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
370
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND;
379}
380
381#############################################################################
382
383package CFClient::UI::Empty;
384
385our @ISA = CFClient::UI::Base::;
386
387sub new {
388 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg);
390}
120 391
121sub size_request { 392sub size_request {
393 (0, 0)
394}
395
396sub draw { }
397
398#############################################################################
399
400package CFClient::UI::Container;
401
402our @ISA = CFClient::UI::Base::;
403
404sub new {
405 my ($class, %arg) = @_;
406
407 my $children = delete $arg{children} || [];
408
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
410 $self->add ($_) for @$children;
411
412 $self
413}
414
415sub add {
122 my ($self) = @_; 416 my ($self, $child) = @_;
123 my $chld = $self->get 417
124 or return (0, 0); 418 $child->set_parent ($self);
125 map { $_ + 4 } $chld->size_request; 419
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428}
429
430sub remove {
431 my ($self, $child) = @_;
432
433 delete $child->{parent};
434
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
436
437 $self->check_size;
438}
439
440sub find_widget {
441 my ($self, $x, $y) = @_;
442
443 $x -= $self->{x};
444 $y -= $self->{y};
445
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 454}
127 455
128sub _draw { 456sub _draw {
129 my ($self) = @_; 457 my ($self) = @_;
130 458
131 my $chld = $self->get; 459 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 460}
148 461
149package Crossfire::Client::Widget::Table; 462#############################################################################
150 463
464package CFClient::UI::Bin;
465
151our @ISA = Crossfire::Client::Widget::Container::; 466our @ISA = CFClient::UI::Container::;
152 467
153use SDL::OpenGL; 468sub new {
469 my ($class, %arg) = @_;
470
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
472
473 $class->SUPER::new (children => [$child], %arg)
474}
154 475
155sub add { 476sub add {
477 my ($self, $child) = @_;
478
479 $self->{children} = [];
480
481 $self->SUPER::add ($child);
482}
483
484sub remove {
485 my ($self, $widget) = @_;
486
487 $self->SUPER::remove ($widget);
488
489 $self->{children} = [new CFClient::UI::Empty]
490 unless @{$self->{children}};
491}
492
493sub child { $_[0]->{children}[0] }
494
495sub size_request {
496 $_[0]{children}[0]->size_request
497}
498
499sub size_allocate {
500 my ($self, $w, $h) = @_;
501
502 $self->{children}[0]->configure (0, 0, $w, $h);
503}
504
505#############################################################################
506
507package CFClient::UI::Window;
508
509our @ISA = CFClient::UI::Bin::;
510
511use CFClient::OpenGL;
512
513sub new {
514 my ($class, %arg) = @_;
515
516 my $self = $class->SUPER::new (%arg);
517}
518
519sub update {
520 my ($self) = @_;
521
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 };
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
543}
544
545sub _draw {
546 my ($self) = @_;
547
548 my ($w, $h) = ($self->w, $self->h);
549
550 my $tex = $self->{texture}
551 or return;
552
553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598
599 my $self = $class->SUPER::new (
600 bg => [1, 1, 1, 1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8,
603 @_
604 );
605
606 $self
607}
608
609sub set_size {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620
621sub size_allocate {
622 my ($self, $w, $h) = @_;
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684}
685
686sub border {
687 int $_[0]{border} * $::FONTSIZE
688}
689
690sub size_request {
691 my ($self) = @_;
692
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
694
695 my ($w, $h) = $self->SUPER::size_request;
696
697 (
698 $w + $self->border * 2,
699 $h + $self->border * 2,
700 )
701}
702
703sub size_allocate {
704 my ($self, $w, $h) = @_;
705
706 $h -= List::Util::max 0, $self->border * 2;
707 $w -= List::Util::max 0, $self->border * 2;
708
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
710 if $self->{title};
711
712 $self->child->configure ($self->border, $self->border, $w, $h);
713}
714
715sub button_down {
716 my ($self, $ev, $x, $y) = @_;
717
718 my $border = $self->border;
719
720 if ($x < $self->{w} && $x >= $self->{w} - $border
721 && $y < $self->{h} && $y >= $self->{h} - $border) {
722
723 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h});
725
726 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_;
728
729 ($x, $y) = ($ev->{x}, $ev->{y});
730
731 $self->{user_w} = $bw + $x - $ox;
732 $self->{user_h} = $bh + $y - $oy;
733 $self->check_size;
734 };
735
736 } elsif ($x >= 0 && $x < $self->{w}
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y});
741
742 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_;
744
745 ($x, $y) = ($ev->{x}, $ev->{y});
746
747 $self->move ($bx + $x - $ox, $by + $y - $oy);
748 $self->update;
749 };
750 }
751}
752
753sub button_up {
754 my ($self, $ev, $x, $y) = @_;
755
756 delete $self->{motion};
757}
758
759sub mouse_motion {
760 my ($self, $ev, $x, $y) = @_;
761
762 $self->{motion}->($ev, $x, $y) if $self->{motion};
763}
764
765sub _draw {
766 my ($self) = @_;
767
768 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
770
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775
776 my $border = $self->border;
777
778 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border);
783
784 my $bg = $tex[0];
785
786 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w};
788 my $rep_y = $ch / $bg->{h};
789
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch);
796
797 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799
800 $self->{title}->draw if $self->{title};
801 $self->child->draw;
802}
803
804#############################################################################
805
806package CFClient::UI::Table;
807
808our @ISA = CFClient::UI::Base::;
809
810use List::Util qw(max sum);
811
812use CFClient::OpenGL;
813
814sub new {
815 my $class = shift;
816
817 $class->SUPER::new (
818 col_expand => [],
819 @_
820 )
821}
822
823sub add {
156 my ($self, $x, $y, $chld) = @_; 824 my ($self, $x, $y, $child) = @_;
825
826 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 827 $self->{children}[$y][$x] = $child;
158}
159 828
160sub max_row_height { 829 $child->check_size;
830}
831
832# TODO: move to container class maybe? send childs a signal on removal?
833sub clear {
161 my ($self, $row) = @_; 834 my ($self) = @_;
162 835
163 my $hs = 0; 836 delete $self->{children};
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 837 $self->update;
165 my $c = $self->{childs}->[$row]->[$xi]; 838}
166 if ($c) { 839
167 my ($w, $h) = $c->size_request; 840sub get_wh {
168 if ($hs < $h) { $hs = $h } 841 my ($self) = @_;
842
843 my (@w, @h);
844
845 for my $y (0 .. $#{$self->{children}}) {
846 my $row = $self->{children}[$y]
847 or next;
848
849 for my $x (0 .. $#$row) {
850 my $widget = $row->[$x]
851 or next;
852 my ($w, $h) = @$widget{qw(req_w req_h)};
853
854 $w[$x] = max $w[$x], $w;
855 $h[$y] = max $h[$y], $h;
169 } 856 }
170 } 857 }
171 return $hs;
172}
173 858
174sub max_col_width { 859 (\@w, \@h)
860}
861
862sub size_request {
175 my ($self, $col) = @_; 863 my ($self) = @_;
176 864
865 my ($ws, $hs) = $self->get_wh;
866
867 (
868 (sum @$ws),
869 (sum @$hs),
870 )
871}
872
873sub size_allocate {
874 my ($self, $w, $h) = @_;
875
876 my ($ws, $hs) = $self->get_wh;
877
878 my $req_w = sum @$ws;
879 my $req_h = sum @$hs;
880
881 # TODO: nicer code && do row_expand
882 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1;
885
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889
890 CFClient::UI::harmonize $ws;
891 CFClient::UI::harmonize $hs;
892
893 my $y;
894
895 for my $r (0 .. $#{$self->{children}}) {
896 my $row = $self->{children}[$r]
897 or next;
898
177 my $ws = 0; 899 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 900 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 901
180 if ($c) { 902 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 903 my $col_w = $ws->[$c];
182 if ($ws < $w) { $ws = $w } 904
905 if (my $widget = $row->[$c]) {
906 $widget->configure ($x, $y, $col_w, $row_h);
907 }
908
909 $x += $col_w;
183 } 910 }
911
912 $y += $row_h;
184 } 913 }
185 return $ws; 914
186} 915}
916
917sub find_widget {
918 my ($self, $x, $y) = @_;
919
920 $x -= $self->{x};
921 $y -= $self->{y};
922
923 my $res;
924
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
926 $res = $_->find_widget ($x, $y)
927 and return $res;
928 }
929
930 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
931}
932
933sub _draw {
934 my ($self) = @_;
935
936 for (grep $_, @{$self->{children}}) {
937 $_->draw for grep $_, @$_;
938 }
939}
940
941#############################################################################
942
943package CFClient::UI::HBox;
944
945# TODO: wrap into common Box base class
946
947our @ISA = CFClient::UI::Container::;
187 948
188sub size_request { 949sub size_request {
189 my ($self) = @_; 950 my ($self) = @_;
190 951
952 my @alloc = map [$_->size_request], @{$self->{children}};
953
954 (
955 (List::Util::sum map $_->[0], @alloc),
956 (List::Util::max map $_->[1], @alloc),
957 )
958}
959
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
191 my ($hs, $ws) = (0, 0); 963 ($h, $w) = ($w, $h);
192 964
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 965 my $children = $self->{children};
194 $hs += $self->max_row_height ($yi);
195 }
196 966
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 967 my @h = map $_->{req_w}, @$children;
198 my $wm = 0; 968
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 969 my $req_h = List::Util::sum @h;
200 $wm += $self->max_col_width ($xi) 970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
201 } 984 }
202 if ($ws < $wm) { $ws = $wm }
203 } 985 }
204 986
205 return ($ws, $hs); 987 CFClient::UI::harmonize \@h;
206}
207
208sub _draw {
209 my ($self) = @_;
210 988
211 my $y = 0; 989 my $y = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 990 for (0 .. $#$children) {
991 my $child = $children->[$_];
213 my $x = 0; 992 my $h = $h[$_];
993 $child->configure ($y, 0, $h, $w);
214 994
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 995 $y += $h;
996 }
216 997
217 glPushMatrix; 998 1
218 glTranslate ($x, $y, 0); 999}
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 1000
223 $x += $self->max_col_width ($xi); 1001#############################################################################
1002
1003package CFClient::UI::VBox;
1004
1005# TODO: wrap into common Box base class
1006
1007our @ISA = CFClient::UI::Container::;
1008
1009sub size_request {
1010 my ($self) = @_;
1011
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 )
1018}
1019
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
224 } 1040 }
225
226 $y += $self->max_row_height ($yi);
227 } 1041 }
228}
229 1042
230package Crossfire::Client::Widget::VBox; 1043 CFClient::UI::harmonize \@h;
231 1044
232our @ISA = Crossfire::Client::Widget::Container::; 1045 my $y = 0;
1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
233 1050
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h;
248 if ($ws < $w) { $ws = $w }
249 }
250
251 return ($ws, $hs);
252}
253
254sub _draw {
255 my ($self) = @_;
256
257 my ($x, $y);
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h; 1051 $y += $h;
265 } 1052 }
266}
267 1053
268package Crossfire::Client::Widget::Label; 1054 1
1055}
269 1056
270our @ISA = Crossfire::Client::Widget::; 1057#############################################################################
271 1058
272use SDL::OpenGL; 1059package CFClient::UI::Label;
1060
1061our @ISA = CFClient::UI::Base::;
1062
1063use CFClient::OpenGL;
273 1064
274sub new { 1065sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1066 my ($class, %arg) = @_;
276 1067
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1068 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1],
1070 fontsize => 1,
1071 text => "",
1072 align => -1,
1073 valign => -1,
1074 padding => 2,
1075 layout => new CFClient::Layout,
1076 can_events => 0,
1077 %arg
1078 );
278 1079
279 $self->set_text ($text); 1080 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout;
1082 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout;
1084 }
1085
1086 $self->set_text (delete $self->{text}) if exists $self->{text};
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
280 1088
281 $self 1089 $self
1090}
1091
1092sub escape_text {
1093 local $_ = $_[1];
1094
1095 s/&/&amp;/g;
1096 s/>/&gt;/g;
1097 s/</&lt;/g;
1098
1099 $_[1]
282} 1100}
283 1101
284sub set_text { 1102sub set_text {
285 my ($self, $text) = @_; 1103 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1104
1105 $self->{layout}->set_text ($text);
1106
1107 delete $self->{texture};
1108 $self->check_size;
1109 $self->update;
1110}
1111
1112sub set_markup {
1113 my ($self, $markup) = @_;
1114
1115 $self->{layout}->set_markup ($markup);
1116
1117 delete $self->{texture};
1118 $self->check_size;
1119 $self->update;
1120}
1121
1122sub size_request {
1123 my ($self) = @_;
1124
1125 $self->{layout}->set_width;
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127
1128 my ($w, $h) = $self->{layout}->size;
1129
1130 if (exists $self->{template}) {
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132
1133 my ($w2, $h2) = $self->{template}->size;
1134
1135 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2;
1137 }
1138
1139 (
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143}
1144
1145sub size_allocate {
1146 my ($self, $w, $h) = @_;
1147
1148 delete $self->{texture};
1149}
1150
1151sub set_fontsize {
1152 my ($self, $fontsize) = @_;
1153
1154 $self->{fontsize} = $fontsize;
1155 $self->check_size;
1156}
1157
1158sub _draw {
1159 my ($self) = @_;
1160
1161 my $tex = $self->{texture} ||= do {
1162 $self->{layout}->set_width ($self->{w});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout}
1165 };
1166
1167 glEnable GL_BLEND;
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1177 : ($self->{w} - $tex->{w}) * 0.5
1178 );
1179
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1183 : ($self->{h} - $tex->{h}) * 0.5
1184 );
1185
1186 $tex->draw_quad ($self->{ox}, $self->{oy});
1187
1188 glDisable GL_TEXTURE_2D;
1189 glDisable GL_BLEND;
1190}
1191
1192#############################################################################
1193
1194package CFClient::UI::EntryBase;
1195
1196our @ISA = CFClient::UI::Label::;
1197
1198use CFClient::OpenGL;
1199
1200sub new {
1201 my $class = shift;
1202
1203 $class->SUPER::new (
1204 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2],
1206 active_bg => [1, 1, 1, 0.5],
1207 active_fg => [0, 0, 0],
1208 can_hover => 1,
1209 can_focus => 1,
1210 valign => 0,
1211 can_events => 1,
1212 @_
1213 )
1214}
1215
1216sub _set_text {
1217 my ($self, $text) = @_;
1218
1219 delete $self->{cur_h};
1220
1221 return if $self->{text} eq $text;
1222
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW;
1226 $self->{text} = $text;
1227
1228 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text ");
1230
1231 $self->emit (changed => $self->{text});
287} 1232}
288 1233
289sub get_text { 1234sub get_text {
1235 $_[0]{text}
1236}
1237
1238sub size_request {
1239 my ($self) = @_;
1240
1241 my ($w, $h) = $self->SUPER::size_request;
1242
1243 ($w + 1, $h) # add 1 for cursor
1244}
1245
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
290 my ($self, $text) = @_; 1253 my ($self, $text) = @_;
291 $self->{text} 1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
1257 $self->update;
1258}
1259
1260sub key_down {
1261 my ($self, $ev) = @_;
1262
1263 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode};
1266
1267 my $text = $self->get_text;
1268
1269 if ($sym == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) {
1272 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) {
1278 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) {
1282 $self->emit ('escape');
1283 } elsif ($uni) {
1284 substr $text, $self->{cursor}++, 0, chr $uni;
1285 }
1286
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub focus_in {
1292 my ($self) = @_;
1293
1294 $self->{last_activity} = $::NOW;
1295
1296 $self->SUPER::focus_in;
1297}
1298
1299sub button_down {
1300 my ($self, $ev, $x, $y) = @_;
1301
1302 $self->SUPER::button_down ($ev, $x, $y);
1303
1304 my $idx = $self->{layout}->xy_to_index ($x, $y);
1305
1306 # byte-index to char-index
1307 my $text = $self->{text};
1308 utf8::encode $text;
1309 $self->{cursor} = length substr $text, 0, $idx;
1310
1311 $self->_set_text ($self->{text});
1312 $self->update;
1313}
1314
1315sub mouse_motion {
1316 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318}
1319
1320sub _draw {
1321 my ($self) = @_;
1322
1323 local $self->{fg} = $self->{fg};
1324
1325 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg};
1328 } else {
1329 glColor @{$self->{bg}};
1330 }
1331
1332 glEnable GL_BLEND;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1334 glBegin GL_QUADS;
1335 glVertex 0 , 0;
1336 glVertex 0 , $self->{h};
1337 glVertex $self->{w}, $self->{h};
1338 glVertex $self->{w}, 0;
1339 glEnd;
1340 glDisable GL_BLEND;
1341
1342 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347 unless (exists $self->{cur_h}) {
1348 my $text = substr $self->{text}, 0, $self->{cursor};
1349 utf8::encode $text;
1350
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 }
1353
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd;
1359 }
1360}
1361
1362package CFClient::UI::Entry;
1363
1364our @ISA = CFClient::UI::EntryBase::;
1365
1366use CFClient::OpenGL;
1367
1368sub key_down {
1369 my ($self, $ev) = @_;
1370
1371 my $sym = $ev->{sym};
1372
1373 if ($sym == 13) {
1374 $self->emit (activate => $self->get_text);
1375 $self->update;
1376
1377 } else {
1378 $self->SUPER::key_down ($ev);
1379 }
1380
1381}
1382
1383#############################################################################
1384
1385package CFClient::UI::Button;
1386
1387our @ISA = CFClient::UI::Label::;
1388
1389use CFClient::OpenGL;
1390
1391my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png);
1394
1395sub new {
1396 my $class = shift;
1397
1398 $class->SUPER::new (
1399 padding => 4,
1400 fg => [1, 1, 1],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1],
1403 can_hover => 1,
1404 align => 0,
1405 valign => 0,
1406 can_events => 1,
1407 @_
1408 )
1409}
1410
1411sub button_up {
1412 my ($self, $ev, $x, $y) = @_;
1413
1414 if ($x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) {
1416 $self->emit ("activate");
1417 }
1418}
1419
1420sub _draw {
1421 my ($self) = @_;
1422
1423 local $self->{fg} = $self->{fg};
1424
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1;
1434
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1436
1437 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439
1440 $self->SUPER::_draw;
1441}
1442
1443#############################################################################
1444
1445package CFClient::UI::CheckBox;
1446
1447our @ISA = CFClient::UI::DrawBG::;
1448
1449my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452
1453use CFClient::OpenGL;
1454
1455sub new {
1456 my $class = shift;
1457
1458 $class->SUPER::new (
1459 padding => 2,
1460 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0],
1462 state => 0,
1463 can_hover => 1,
1464 @_
1465 )
292} 1466}
293 1467
294sub size_request { 1468sub size_request {
295 my ($self) = @_; 1469 my ($self) = @_;
296 1470
1471 ($self->{padding} * 2 + 6) x 2
1472}
1473
1474sub button_down {
1475 my ($self, $ev, $x, $y) = @_;
1476
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1479 $self->{state} = !$self->{state};
1480 $self->emit (changed => $self->{state});
297 ( 1481 }
298 $self->{texture}{width},
299 $self->{texture}{height},
300 )
301} 1482}
302 1483
303sub _draw { 1484sub _draw {
304 my ($self) = @_; 1485 my ($self) = @_;
305 1486
306 my $tex = $self->{texture}; 1487 $self->SUPER::_draw;
1488
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1490
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1492
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
307 1494
308 glEnable GL_BLEND; 1495 glEnable GL_BLEND;
309 glEnable GL_TEXTURE_2D; 1496 glEnable GL_TEXTURE_2D;
1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505}
1506
1507#############################################################################
1508
1509package CFClient::UI::Image;
1510
1511our @ISA = CFClient::UI::Base::;
1512
1513use CFClient::OpenGL;
1514use Carp qw/confess/;
1515
1516our %loaded_images;
1517
1518sub new {
1519 my $class = shift;
1520
1521 my $self = $class->SUPER::new (can_events => 0, @_);
1522
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1524
1525 $loaded_images{$self->{image}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1527
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1529
1530 Scalar::Util::weaken $loaded_images{$self->{image}};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533
1534 $self
1535}
1536
1537sub size_request {
1538 my ($self) = @_;
1539
1540 ($self->{tex}->{w}, $self->{tex}->{h})
1541}
1542
1543sub _draw {
1544 my ($self) = @_;
1545
1546 my $tex = $self->{tex};
1547
1548 my ($w, $h) = ($self->{w}, $self->{h});
1549
1550 if ($self->{rot90}) {
1551 glRotate 90, 0, 0, 1;
1552 glTranslate 0, -$self->{w}, 0;
1553
1554 ($w, $h) = ($h, $w);
1555 }
1556
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
311 glBindTexture GL_TEXTURE_2D, $tex->{name};
312 1561
313 glColor 1, 1, 1; 1562 $tex->draw_quad (0, 0, $w, $h);
314
315 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height};
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
319 glTexCoord 1, 0; glVertex $tex->{width}, 0;
320 glEnd;
321 1563
322 glDisable GL_BLEND; 1564 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 1565 glDisable GL_TEXTURE_2D;
324} 1566}
325 1567
326package Crossfire::Client::Widget::TextView; 1568#############################################################################
1569
1570package CFClient::UI::VGauge;
1571
1572our @ISA = CFClient::UI::Base::;
1573
1574use CFClient::OpenGL;
1575
1576my %tex = (
1577 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ],
1581 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1584 ],
1585 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ],
1589 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1592 ],
1593);
1594
1595# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new {
1597 my $class = shift;
1598
1599 my $self = $class->SUPER::new (
1600 type => 'food',
1601 @_
1602 );
1603
1604 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1605
1606 $self
1607}
1608
1609sub size_request {
1610 my ($self) = @_;
1611
1612 #my $tex = $tex{$self->{type}}[0];
1613 #@$tex{qw(w h)}
1614 (0, 0)
1615}
1616
1617sub set_max {
1618 my ($self, $max) = @_;
1619
1620 $self->{max_val} = $max;
1621}
1622
1623sub set_value {
1624 my ($self, $val, $max) = @_;
1625
1626 $self->set_max ($max)
1627 if defined $max;
1628
1629 $max = $self->{max_val};
1630 $self->{val} = $val;
1631
1632 $self->update;
1633}
1634
1635sub _draw {
1636 my ($self) = @_;
1637
1638 my $tex = $tex{$self->{type}};
1639
1640 my ($w, $h) = ($self->{w}, $self->{h});
1641
1642 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1;
1644 glTranslate 0, -$self->{w}, 0;
1645
1646 ($w, $h) = ($h, $w);
1647 }
1648
1649 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651
1652 my $t1 = $tex->[0];
1653 my $t2 = $tex->[1];
1654
1655 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd;
1670
1671 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1677 glEnd;
1678
1679 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D;
1681}
1682
1683#############################################################################
1684
1685package CFClient::UI::Gauge;
1686
1687our @ISA = CFClient::UI::VBox::;
1688
1689sub new {
1690 my ($class, %arg) = shift;
1691
1692 my $self = $class->SUPER::new (
1693 @_,
1694 );
1695
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701
1702 $self
1703}
1704
1705sub size_request {
1706 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0)
1708}
1709
1710sub set_fontsize {
1711 my ($self, $fsize) = @_;
1712
1713 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize);
1715}
1716
1717sub set_value {
1718 my ($self, $val, $max) = @_;
1719
1720 $self->set_max ($max)
1721 if defined $max;
1722
1723 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val);
1725}
1726
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734#############################################################################
1735
1736package CFClient::UI::Slider;
327 1737
328use strict; 1738use strict;
329 1739
330our @ISA = qw/Crossfire::Client::Widget/; 1740use CFClient::OpenGL;
331 1741
332use SDL::OpenGL; 1742our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 1743
335sub add_line { 1744my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png);
1747
1748sub new {
1749 my $class = shift;
1750
1751 # range [value, low, high, page]
1752
1753 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off
1756 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0],
1759 range => [0, 0, 100, 10],
1760 req_w => 20,
1761 req_h => 20,
1762 vertical => 0,
1763 can_hover => 1,
1764 inner_pad => 5,
1765 @_
1766 );
1767
1768 $self
1769}
1770
1771sub size_request {
1772 my ($self) = @_;
1773
1774 my $w = $self->{req_w};
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778}
1779
1780sub button_down {
1781 my ($self, $ev, $x, $y) = @_;
1782
1783 $self->SUPER::button_down ($ev, $x, $y);
1784 $self->mouse_motion ($ev, $x, $y);
1785}
1786
1787sub mouse_motion {
1788 my ($self, $ev, $x, $y) = @_;
1789
1790 if ($GRAB == $self) {
1791 my ($value, $lo, $hi, $page) = @{$self->{range}};
1792
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1794
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1797
1798 $x -= $inner_pad_px; # substract the padding
1799 $x = $x * ($hi - $lo) / $inner_w + $lo;
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803
1804 $self->emit (changed => $x);
1805 $self->update;
1806 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
336 my ($self, $line) = @_; 1813 my ($self, $w) = @_;
337 push @{$self->{lines}}, $line; 1814 ($w / 100) * $self->{inner_pad} # % to pixels
338} 1815}
339 1816
340sub _draw { 1817sub _draw {
341 my ($self) = @_; 1818 my ($self) = @_;
342 1819
343} 1820 $self->SUPER::_draw ();
344 1821
345package Crossfire::Client::Widget::MapWidget; 1822 my ($w, $h) = @$self{qw(w h)};
346 1823
347use strict; 1824 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider
1826
1827 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
348 1829
349our @ISA = qw/Crossfire::Client::Widget/; 1830 ($w, $h) = ($h, $w);
1831 }
350 1832
351use SDL; 1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
352use SDL::OpenGL; 1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
353use SDL::OpenGL::Constants;
354 1835
355sub key_down { 1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
356 print "MAPKEYDOWN\n";
357}
358 1837
359sub key_up { 1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858
1859 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h);
1861
1862 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1864
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D;
1867}
1868
1869#############################################################################
1870
1871package CFClient::UI::TextView;
1872
1873our @ISA = CFClient::UI::HBox::;
1874
1875use CFClient::OpenGL;
1876
1877sub new {
1878 my $class = shift;
1879
1880 my $self = $class->SUPER::new (
1881 fontsize => 1,
1882 @_,
1883
1884 layout => (new CFClient::Layout),
1885 par => [],
1886 height => 0,
1887 children => [
1888 (new CFClient::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1),
1890 ],
1891 );
1892
1893 $self->{children}[1]->connect (changed => sub {
1894 $self->update;
1895 });
1896
1897 $self
1898}
1899
1900sub set_fontsize {
1901 my ($self, $fontsize) = @_;
1902
1903 $self->{fontsize} = $fontsize;
1904 $self->reflow;
1905}
1906
1907sub text_height {
1908 my ($self, $text) = @_;
1909
1910 my $layout = $self->{layout};
1911
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w});
1914 $layout->set_text ($text);
1915
1916 ($layout->size)[1]
1917}
1918
1919sub reflow {
1920 my ($self) = @_;
1921
1922 $self->{need_reflow}++;
1923 $self->update;
1924}
1925
1926sub size_allocate {
1927 my ($self, $w, $h) = @_;
1928
1929 $self->SUPER::size_allocate ($w, $h);
1930
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1932 $self->{layout}->set_width ($self->{children}[0]{w});
1933
1934 $self->reflow;
1935}
1936
1937sub add_paragraph {
1938 my ($self, $color, $text) = @_;
1939
1940 #TODO: intelligently "reformat" paragraph
1941
1942 my $height = $self->text_height ($text);
1943
1944 $self->{height} += $height;
1945
1946 push @{$self->{par}}, [$height, $color, $text];
1947
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1949 $self->{children}[1]->update;
1950}
1951
1952sub update {
1953 my ($self) = @_;
1954
1955 $self->SUPER::update;
1956
1957 return unless $self->{h} > 0;
1958
1959 delete $self->{texture};
1960
1961 $ROOT->on_refresh ($self, sub {
1962 if (delete $self->{need_reflow}) {
1963 my $height = 0;
1964
1965 $height += $_->[0] = $self->text_height ($_->[2])
1966 for @{$self->{par}};
1967
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1976 glClearColor 0, 0, 0, 1;
1977 glClear GL_COLOR_BUFFER_BIT;
1978
1979 glEnable GL_BLEND;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1981 glEnable GL_TEXTURE_2D;
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983
1984 my $top = int $self->{children}[1]{range}[0];
1985
1986 my $y0 = $top;
1987 my $y1 = $top + $self->{h};
1988
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) {
1994 my $h = $par->[0];
1995
1996 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]);
1998
1999 glColor @{ $par->[1] };
2000 my ($W, $H) = $layout->size;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2002 }
2003
2004 $y += $h;
2005 }
2006
2007 glDisable GL_TEXTURE_2D;
2008 glDisable GL_BLEND;
2009 };
2010 });
360} 2011}
361 2012
362sub _draw { 2013sub _draw {
2014 my ($self) = @_;
2015
2016 if ($self->{texture}) {
363 glEnable GL_TEXTURE_2D; 2017 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
366 2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
367 my $map = $::CONN->{map};
368
369 for my $x (0 .. $::CONN->{mapw} - 1) {
370 for my $y (0 .. $::CONN->{maph} - 1) {
371
372 my $cell = $map->[$x][$y]
373 or next;
374
375 my $darkness = $cell->[3] * (1 / 255);
376 glColor $darkness, $darkness, $darkness;
377
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380
381 glBindTexture GL_TEXTURE_2D, $tex->{name};
382
383 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
388 glEnd;
389 }
390 }
391 }
392
393 glDisable GL_TEXTURE_2D; 2020 glDisable GL_TEXTURE_2D;
394 glDisable GL_BLEND; 2021 }
395}
396 2022
397my %DIR = ( 2023 $self->{children}[1]->draw;
398 SDLK_KP8, [1, "north"],
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 2024
407 SDLK_UP, [1, "north"], 2025}
408 SDLK_RIGHT, [3, "east"],
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 2026
413sub key_down { 2027#############################################################################
2028
2029package CFClient::UI::Animator;
2030
2031use CFClient::OpenGL;
2032
2033our @ISA = CFClient::UI::Bin::;
2034
2035sub moveto {
2036 my ($self, $x, $y) = @_;
2037
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2039 $self->{speed} = 0.001;
2040 $self->{time} = 1;
2041
2042 ::animation_start $self;
2043}
2044
2045sub animate {
414 my ($self, $ev) = @_; 2046 my ($self, $interval) = @_;
415 2047
416 my $mod = $ev->key_mod; 2048 $self->{time} -= $interval * $self->{speed};
417 my $sym = $ev->key_sym; 2049 if ($self->{time} <= 0) {
2050 $self->{time} = 0;
2051 ::animation_stop $self;
2052 }
418 2053
419 if ($sym == SDLK_KP5) { 2054 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
420 $::CONN->send ("command stay fire");
421 } elsif (exists $DIR{$sym}) {
422 if ($mod & KMOD_SHIFT) {
423 $self->{shft}++;
424 $::CONN->send ("command fire $DIR{$sym}[0]");
425 } elsif ($mod & KMOD_CTRL) {
426 $self->{ctrl}++;
427 $::CONN->send ("command run $DIR{$sym}[0]");
428 } else {
429 $::CONN->send ("command $DIR{$sym}[1]");
430 } 2055
431 } 2056 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2057 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
432} 2058}
433 2059
434sub key_up { 2060sub _draw {
435 my ($self, $ev) = @_; 2061 my ($self) = @_;
436 2062
437 my $mod = $ev->key_mod; 2063 glPushMatrix;
438 my $sym = $ev->key_sym; 2064 glRotate $self->{time} * 1000, 0, 1, 0;
439 2065 $self->{children}[0]->draw;
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 2066 glPopMatrix;
441 $::CONN->send ("command fire_stop");
442 }
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
444 $::CONN->send ("command run_stop");
445 }
446} 2067}
447 2068
4481; 2069#############################################################################
449 2070
2071package CFClient::UI::Flopper;
2072
2073our @ISA = CFClient::UI::Button::;
2074
2075sub new {
2076 my $class = shift;
2077
2078 my $self = $class->SUPER::new (
2079 state => 0,
2080 connect_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_
2083 );
2084
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self
2091}
2092
2093sub toggle_flopper {
2094 my ($self) = @_;
2095
2096 # TODO: use animation
2097 if ($self->{state} = !$self->{state}) {
2098 $CFClient::UI::ROOT->add ($self->{other});
2099 $self->{other}->move ($self->coord2global (0, $self->{h}));
2100 $self->emit ("open");
2101 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other});
2103 $self->emit ("close");
2104 }
2105
2106 $self->emit (changed => $self->{state});
2107}
2108
2109#############################################################################
2110
2111package CFClient::UI::Root;
2112
2113our @ISA = CFClient::UI::Container::;
2114
2115use CFClient::OpenGL;
2116
2117sub check_size {
2118 my ($self) = @_;
2119
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2121}
2122
2123sub size_request {
2124 ($::WIDTH, $::HEIGHT)
2125}
2126
2127sub configure {
2128 my ($self, $x, $y, $w, $h) = @_;
2129
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2137 $child->configure ($X, $Y, $W,$H);
2138 }
2139}
2140
2141sub _topleft {
2142 my ($self, $x, $y) = @_;
2143
2144 ($x, $y)
2145}
2146
2147sub update {
2148 my ($self) = @_;
2149
2150 $self->check_size;
2151 ::refresh ();
2152}
2153
2154sub add {
2155 my ($self, $child) = @_;
2156
2157 # integerize window positions
2158 $child->{x} = int $child->{x};
2159 $child->{y} = int $child->{y};
2160
2161 $self->SUPER::add ($child);
2162}
2163
2164sub on_refresh {
2165 my ($self, $id, $cb) = @_;
2166
2167 $self->{refresh_hook}{$id} = $cb;
2168}
2169
2170sub draw {
2171 my ($self) = @_;
2172
2173 while (my $rcb = delete $self->{refresh_hook}) {
2174 $_->() for values %$rcb;
2175 }
2176
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT;
2180
2181 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2184 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity;
2186
2187 $self->_draw;
2188}
2189
2190#############################################################################
2191
2192package CFClient::UI;
2193
2194$ROOT = new CFClient::UI::Root;
2195
21961
2197

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