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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.38 by root, Sun Apr 9 21:34:49 2006 UTC vs.
Revision 1.265 by root, Thu Jun 1 02:59:46 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants; 10use CFClient::Texture;
9 11
10our $FOCUS; # the widget with current focus 12our ($FOCUS, $HOVER, $GRAB); # various widgets
13
14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 my $layout;
23
24 for (grep { $_->{name} } values %WIDGET) {
25 my $win = $layout->{$_->{name}} = { };
26
27 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
28 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
29 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
30 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
31
32 $win->{show} = $_->{visible} && $_->{is_toplevel};
33 }
34
35 $layout
36}
37
38sub set_layout {
39 my ($layout) = @_;
40
41 $LAYOUT = $layout;
42}
43
44sub check_tooltip {
45 if (!$GRAB) {
46 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
47 if (length $widget->{tooltip}) {
48
49 if ($TOOLTIP->{owner} != $widget) {
50 $TOOLTIP->hide;
51
52 $TOOLTIP->{owner} = $widget;
53
54 my $tip = $widget->{tooltip};
55
56 $tip = $tip->($widget) if CODE:: eq ref $tip;
57
58 $TOOLTIP->set_tooltip_from ($widget);
59 $TOOLTIP->show;
60 }
61
62 return;
63 }
64 }
65 }
66
67 $TOOLTIP->hide;
68 delete $TOOLTIP->{owner};
69}
11 70
12# class methods for events 71# class methods for events
13sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 72sub feed_sdl_key_down_event {
14sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 73 $FOCUS->emit (key_down => $_[0])
74 if $FOCUS;
75}
76
77sub feed_sdl_key_up_event {
78 $FOCUS->emit (key_up => $_[0])
79 if $FOCUS;
80}
81
15sub feed_sdl_button_down_event { } 82sub feed_sdl_button_down_event {
83 my ($ev) = @_;
84 my ($x, $y) = ($ev->{x}, $ev->{y});
85
86 if (!$BUTTON_STATE) {
87 my $widget = $ROOT->find_widget ($x, $y);
88
89 $GRAB = $widget;
90 $GRAB->update if $GRAB;
91
92 check_tooltip;
93 }
94
95 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
96
97 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
98 if $GRAB;
99}
100
16sub feed_sdl_button_up_event { } 101sub feed_sdl_button_up_event {
102 my ($ev) = @_;
103 my ($x, $y) = ($ev->{x}, $ev->{y});
104
105 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
106
107 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
108
109 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
110 if $GRAB;
111
112 if (!$BUTTON_STATE) {
113 my $grab = $GRAB; undef $GRAB;
114 $grab->update if $grab;
115 $GRAB->update if $GRAB;
116
117 check_tooltip;
118 }
119}
120
121sub feed_sdl_motion_event {
122 my ($ev) = @_;
123 my ($x, $y) = ($ev->{x}, $ev->{y});
124
125 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
126
127 if ($widget != $HOVER) {
128 my $hover = $HOVER; $HOVER = $widget;
129
130 $hover->update if $hover && $hover->{can_hover};
131 $HOVER->update if $HOVER && $HOVER->{can_hover};
132
133 check_tooltip;
134 }
135
136 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
137 if $HOVER;
138}
139
140# convert position array to integers
141sub harmonize {
142 my ($vals) = @_;
143
144 my $rem = 0;
145
146 for (@$vals) {
147 my $i = int $_ + $rem;
148 $rem += $_ - $i;
149 $_ = $i;
150 }
151}
152
153sub full_refresh {
154 # make a copy, otherwise for complains about freed values.
155 my @widgets = values %WIDGET;
156
157 $_->update
158 for @widgets;
159}
160
161sub reconfigure_widgets {
162 # make a copy, otherwise C<for> complains about freed values.
163 my @widgets = values %WIDGET;
164
165 $_->reconfigure
166 for @widgets;
167}
168
169# call when resolution changes etc.
170sub rescale_widgets {
171 my ($sx, $sy) = @_;
172
173 for my $widget (values %WIDGET) {
174 if ($widget->{is_toplevel}) {
175 $widget->{x} += $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
176 $widget->{y} += $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
177
178 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
179 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
180 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
181 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
182 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
183 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
184
185 $widget->{x} -= $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
186 $widget->{y} -= $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
187
188 }
189 }
190
191 reconfigure_widgets;
192}
193
194#############################################################################
195
196package CFClient::UI::Base;
197
198use strict;
199
200use CFClient::OpenGL;
17 201
18sub new { 202sub new {
19 my $class = shift; 203 my $class = shift;
20 204
21 bless { @_ }, $class 205 my $self = bless {
22} 206 x => "center",
207 y => "center",
208 z => 0,
209 w => undef,
210 h => undef,
211 can_events => 1,
212 @_
213 }, $class;
23 214
215 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
216
217 for (keys %$self) {
218 if (/^on_(.*)$/) {
219 $self->connect ($1 => delete $self->{$_});
220 }
221 }
222
223 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
224 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
225 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
226 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
227 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
228
229 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
230 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
231
232 $self->show if $layout->{show};
233 }
234
235 $self
236}
237
238sub destroy {
239 my ($self) = @_;
240
241 $self->hide;
242 %$self = ();
243}
244
245sub show {
246 my ($self) = @_;
247
248 return if $self->{parent};
249
250 $CFClient::UI::ROOT->add ($self);
251}
252
253sub set_visible {
254 my ($self) = @_;
255
256 return if $self->{visible};
257
258 $self->{root} = $self->{parent}{root};
259 $self->{visible} = $self->{parent}{visible} + 1;
260
261 $self->emit (visibility_change => 1);
262
263 $self->realloc if !exists $self->{req_w};
264
265 $_->set_visible for $self->children;
266}
267
268sub set_invisible {
269 my ($self) = @_;
270
271 return unless $self->{visible};
272
273 $_->set_invisible for $self->children;
274
275 delete $self->{root};
276 delete $self->{visible};
277
278 undef $GRAB if $GRAB == $self;
279 undef $HOVER if $HOVER == $self;
280
281 CFClient::UI::check_tooltip
282 if $TOOLTIP->{owner} == $self;
283
284 $self->focus_out;
285
286 $self->emit (visibility_change => 0);
287}
288
289sub set_visibility {
290 my ($self, $visible) = @_;
291
292 return if $self->{visible} == $visible;
293
294 $visible ? $self->hide
295 : $self->show;
296}
297
298sub toggle_visibility {
299 my ($self) = @_;
300
301 $self->{visible}
302 ? $self->hide
303 : $self->show;
304}
305
306sub hide {
307 my ($self) = @_;
308
309 $self->set_invisible;
310
311 $self->{parent}->remove ($self)
312 if $self->{parent};
313}
314
24sub move { 315sub move_abs {
25 my ($self, $x, $y, $z) = @_; 316 my ($self, $x, $y, $z) = @_;
26 $self->{x} = $x; 317
27 $self->{y} = $y; 318 $self->{x} = List::Util::max 0, int $x;
319 $self->{y} = List::Util::max 0, int $y;
28 $self->{z} = $z if defined $z; 320 $self->{z} = $z if defined $z;
29}
30 321
31sub needs_redraw { 322 $self->update;
32 0 323}
324
325sub set_size {
326 my ($self, $w, $h) = @_;
327
328 $self->{force_w} = $w;
329 $self->{force_h} = $h;
330
331 $self->realloc;
33} 332}
34 333
35sub size_request { 334sub size_request {
36 require Carp; 335 require Carp;
37 Carp::confess "size_request is abtract"; 336 Carp::confess "size_request is abstract";
337}
338
339sub configure {
340 my ($self, $x, $y, $w, $h) = @_;
341
342 if ($self->{aspect}) {
343 my ($ow, $oh) = ($w, $h);
344
345 $w = List::Util::min $w, int $h * $self->{aspect};
346 $h = List::Util::min $h, int $w / $self->{aspect};
347
348 # use alignment to adjust x, y
349
350 $x += int 0.5 * ($ow - $w);
351 $y += int 0.5 * ($oh - $h);
352 }
353
354 if ($self->{x} ne $x || $self->{y} ne $y) {
355 $self->{x} = $x;
356 $self->{y} = $y;
357 $self->update;
358 }
359
360 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
361 return unless $self->{visible};
362
363 $self->{alloc_w} = $w;
364 $self->{alloc_h} = $h;
365
366 $self->{root}{size_alloc}{$self+0} = $self;
367 }
38} 368}
39 369
40sub size_allocate { 370sub size_allocate {
371 # nothing to be done
372}
373
374sub children {
375}
376
377sub set_max_size {
41 my ($self, $w, $h) = @_; 378 my ($self, $w, $h) = @_;
42 $self->w ($w); 379
43 $self->h ($h); 380 delete $self->{max_w}; $self->{max_w} = $w if $w;
381 delete $self->{max_h}; $self->{max_h} = $h if $h;
382}
383
384sub set_tooltip {
385 my ($self, $tooltip) = @_;
386
387 $tooltip =~ s/^\s+//;
388 $tooltip =~ s/\s+$//;
389
390 return if $self->{tooltip} eq $tooltip;
391
392 $self->{tooltip} = $tooltip;
393
394 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
395 delete $CFClient::UI::TOOLTIP->{owner};
396 CFClient::UI::check_tooltip;
397 }
398}
399
400# translate global coordinates to local coordinate system
401sub coord2local {
402 my ($self, $x, $y) = @_;
403
404 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
405}
406
407# translate local coordinates to global coordinate system
408sub coord2global {
409 my ($self, $x, $y) = @_;
410
411 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
44} 412}
45 413
46sub focus_in { 414sub focus_in {
47 my ($widget) = @_; 415 my ($self) = @_;
48 $FOCUS = $widget; 416
417 return if $FOCUS == $self;
418 return unless $self->{can_focus};
419
420 my $focus = $FOCUS; $FOCUS = $self;
421
422 $self->_emit (focus_in => $focus);
423
424 $focus->update if $focus;
425 $FOCUS->update;
49} 426}
50 427
51sub focus_out { 428sub focus_out {
52 my ($widget) = @_; 429 my ($self) = @_;
53}
54 430
431 return unless $FOCUS == $self;
432
433 my $focus = $FOCUS; undef $FOCUS;
434
435 $self->_emit (focus_out => $focus);
436
437 $focus->update if $focus; #?
438
439 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
440 unless $FOCUS;
441}
442
443sub mouse_motion { }
444sub button_up { }
55sub key_down { 445sub key_down { }
56 my ($widget, $sdlev) = @_;
57}
58
59sub key_up { 446sub key_up { }
60 my ($widget, $sdlev) = @_;
61}
62 447
63sub button_down { 448sub button_down {
64 my ($widget, $sdlev) = @_; 449 my ($self, $ev, $x, $y) = @_;
65}
66 450
67sub button_up { 451 $self->focus_in;
68 my ($widget, $sdlev) = @_;
69} 452}
70 453
71sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 454sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 455sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 456sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 457sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 458sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
459
460sub find_widget {
461 my ($self, $x, $y) = @_;
462
463 return () unless $self->{can_events};
464
465 return $self
466 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
467 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
468
469 ()
470}
471
472sub set_parent {
473 my ($self, $parent) = @_;
474
475 Scalar::Util::weaken ($self->{parent} = $parent);
476 $self->set_visible if $parent->{visible};
477}
478
479sub connect {
480 my ($self, $signal, $cb) = @_;
481
482 push @{ $self->{signal_cb}{$signal} }, $cb;
483}
484
485sub _emit {
486 my ($self, $signal, @args) = @_;
487
488 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
489}
490
491sub emit {
492 my ($self, $signal, @args) = @_;
493
494 $self->_emit ($signal, @args)
495 || $self->$signal (@args);
496}
497
498sub visibility_change {
499 #my ($self, $visible) = @_;
500}
501
502sub realloc {
503 my ($self) = @_;
504
505 if ($self->{visible}) {
506 return if $self->{root}{realloc}{$self+0};
507
508 $self->{root}{realloc}{$self+0} = $self;
509 $self->{root}->update;
510 } else {
511 delete $self->{req_w};
512 delete $self->{req_h};
513 }
514}
515
516sub update {
517 my ($self) = @_;
518
519 $self->{parent}->update
520 if $self->{parent};
521}
522
523sub reconfigure {
524 my ($self) = @_;
525
526 $self->realloc;
527 $self->update;
528}
76 529
77sub draw { 530sub draw {
78 my ($self) = @_; 531 my ($self) = @_;
532
533 return unless $self->{h} && $self->{w};
79 534
80 glPushMatrix; 535 glPushMatrix;
81 glTranslate $self->{x}, $self->{y}, 0; 536 glTranslate $self->{x}, $self->{y}, 0;
82 $self->_draw; 537 $self->_draw;
83 glPopMatrix; 538 glPopMatrix;
539
540 if ($self == $HOVER && $self->{can_hover}) {
541 my ($x, $y) = @$self{qw(x y)};
542
543 glColor 1, 0.8, 0.5, 0.2;
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glBegin GL_QUADS;
547 glVertex $x , $y;
548 glVertex $x + $self->{w}, $y;
549 glVertex $x + $self->{w}, $y + $self->{h};
550 glVertex $x , $y + $self->{h};
551 glEnd;
552 glDisable GL_BLEND;
553 }
554
555 if ($ENV{CFPLUS_DEBUG} & 1) {
556 glPushMatrix;
557 glColor 1, 1, 0, 1;
558 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
559 glBegin GL_LINE_LOOP;
560 glVertex 0 , 0;
561 glVertex $self->{w} - 1, 0;
562 glVertex $self->{w} - 1, $self->{h} - 1;
563 glVertex 0 , $self->{h} - 1;
564 glEnd;
565 glPopMatrix;
566 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
567 }
84} 568}
85 569
86sub _draw { 570sub _draw {
87 my ($self) = @_; 571 my ($self) = @_;
88 572
89 warn "no draw defined for $self\n"; 573 warn "no draw defined for $self\n";
90} 574}
91 575
92sub bbox { 576sub DESTROY {
93 my ($self) = @_; 577 my ($self) = @_;
94 my ($w, $h) = $self->size_request; 578
95 ( 579 delete $WIDGET{$self+0};
96 $self->{x}, 580 #$self->deactivate;
97 $self->{y}, 581}
98 $self->{x} = $w, 582
99 $self->{y} = $h 583#############################################################################
584
585package CFClient::UI::DrawBG;
586
587our @ISA = CFClient::UI::Base::;
588
589use strict;
590use CFClient::OpenGL;
591
592sub new {
593 my $class = shift;
594
595 # range [value, low, high, page]
596
597 $class->SUPER::new (
598 #bg => [0, 0, 0, 0.2],
599 #active_bg => [1, 1, 1, 0.5],
600 @_
100 ) 601 )
602}
603
604sub _draw {
605 my ($self) = @_;
606
607 my $color = $FOCUS == $self && $self->{active_bg}
608 ? $self->{active_bg}
609 : $self->{bg};
610
611 if ($color && (@$color < 4 || $color->[3])) {
612 my ($w, $h) = @$self{qw(w h)};
613
614 glEnable GL_BLEND;
615 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
616 glColor @$color;
617
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex 0 , $h;
621 glVertex $w, $h;
622 glVertex $w, 0;
623 glEnd;
624
625 glDisable GL_BLEND;
626 }
627}
628
629#############################################################################
630
631package CFClient::UI::Empty;
632
633our @ISA = CFClient::UI::Base::;
634
635sub new {
636 my ($class, %arg) = @_;
637 $class->SUPER::new (can_events => 0, %arg);
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 ($self->{w} + 0, $self->{h} + 0)
644}
645
646sub draw { }
647
648#############################################################################
649
650package CFClient::UI::Container;
651
652our @ISA = CFClient::UI::Base::;
653
654sub new {
655 my ($class, %arg) = @_;
656
657 my $children = delete $arg{children} || [];
658
659 my $self = $class->SUPER::new (
660 children => [],
661 can_events => 0,
662 %arg,
663 );
664 $self->add ($_) for @$children;
665
666 $self
667}
668
669sub add {
670 my ($self, @widgets) = @_;
671
672 $_->set_parent ($self)
673 for @widgets;
674
675 use sort 'stable';
676
677 $self->{children} = [
678 sort { $a->{z} <=> $b->{z} }
679 @{$self->{children}}, @widgets
680 ];
681
682 $self->realloc;
683}
684
685sub children {
686 @{ $_[0]{children} }
687}
688
689sub remove {
690 my ($self, $child) = @_;
691
692 delete $child->{parent};
693 $child->hide;
694
695 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
696
697 $self->realloc;
698}
699
700sub clear {
701 my ($self) = @_;
702
703 my $children = delete $self->{children};
704 $self->{children} = [];
705
706 for (@$children) {
707 delete $_->{parent};
708 $_->hide;
709 }
710
711 $self->realloc;
101} 712}
102 713
103sub find_widget { 714sub find_widget {
104 my ($self, $x, $y) = @_; 715 my ($self, $x, $y) = @_;
105 716
106 return $self 717 $x -= $self->{x};
107 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 718 $y -= $self->{y};
108 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
109 719
110 () 720 my $res;
111}
112 721
113sub del_parent { $_[0]->{parent} = undef } 722 for (reverse @{ $self->{children} }) {
723 $res = $_->find_widget ($x, $y)
724 and return $res;
725 }
114 726
115sub set_parent { 727 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
728}
729
730sub _draw {
116 my ($self, $par) = @_; 731 my ($self) = @_;
117 732
118 $self->{parent} = $par; 733 $_->draw for @{$self->{children}};
119 Scalar::Util::weaken $self->{parent};
120} 734}
121 735
122sub get_parent { 736#############################################################################
123 $_[0]->{parent}
124}
125 737
126sub update { 738package CFClient::UI::Bin;
127 my ($self) = @_;
128 739
129 $self->{parent}->update 740our @ISA = CFClient::UI::Container::;
130 if $self->{parent};
131}
132
133sub DESTROY {
134 my ($self) = @_;
135
136 #$self->deactivate;
137}
138
139package Crossfire::Client::Widget::Container;
140
141our @ISA = Crossfire::Client::Widget::;
142 741
143sub new { 742sub new {
144 my ($class, @widgets) = @_; 743 my ($class, %arg) = @_;
145 744
745 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
746
146 my $self = $class->SUPER::new (children => []); 747 $class->SUPER::new (children => [$child], %arg)
147 $self->add ($_) for @widgets;
148
149 $self
150} 748}
151 749
152sub add { 750sub add {
153 my ($self, $chld, $expand) = @_; 751 my ($self, $child) = @_;
154 752
155 $chld->{expand} = $expand;
156 $chld->set_parent ($self);
157
158 @{$self->{children}} = 753 $self->{children} = [];
159 sort { $a->{z} <=> $b->{z} } 754
160 @{$self->{children}}, $chld; 755 $self->SUPER::add ($child);
161
162 $self->size_allocate ($self->{w}, $self->{h});
163} 756}
164 757
165sub remove { 758sub remove {
166 my ($self, $widget) = @_; 759 my ($self, $widget) = @_;
167 760
168 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 761 $self->SUPER::remove ($widget);
169 762
170 $self->size_allocate ($self->{w}, $self->{h}); 763 $self->{children} = [new CFClient::UI::Empty]
764 unless @{$self->{children}};
765}
766
767sub child { $_[0]->{children}[0] }
768
769sub size_request {
770 $_[0]{children}[0]->size_request
771}
772
773sub size_allocate {
774 my ($self, $w, $h) = @_;
775
776 $self->{children}[0]->configure (0, 0, $w, $h);
777}
778
779#############################################################################
780
781package CFClient::UI::Window;
782
783our @ISA = CFClient::UI::Bin::;
784
785use CFClient::OpenGL;
786
787sub new {
788 my ($class, %arg) = @_;
789
790 my $self = $class->SUPER::new (%arg);
791}
792
793sub update {
794 my ($self) = @_;
795
796 $ROOT->on_post_alloc ($self => sub { $self->render_child });
797 $self->SUPER::update;
798}
799
800sub size_allocate {
801 my ($self, $w, $h) = @_;
802
803 $self->SUPER::size_allocate ($w, $h);
804 $self->update;
805}
806
807sub _render {
808 $_[0]{children}[0]->draw;
809}
810
811sub render_child {
812 my ($self) = @_;
813
814 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
815 glClearColor 0, 0, 0, 0;
816 glClear GL_COLOR_BUFFER_BIT;
817
818 $self->_render;
819 };
820}
821
822sub _draw {
823 my ($self) = @_;
824
825 my ($w, $h) = ($self->w, $self->h);
826
827 my $tex = $self->{texture}
828 or return;
829
830 glEnable GL_TEXTURE_2D;
831 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
832 glColor 1, 1, 1, 1;
833
834 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
835
836 glDisable GL_TEXTURE_2D;
837}
838
839#############################################################################
840
841package CFClient::UI::ViewPort;
842
843our @ISA = CFClient::UI::Window::;
844
845sub new {
846 my $class = shift;
847
848 $class->SUPER::new (
849 scroll_x => 0,
850 scroll_y => 1,
851 @_,
852 )
853}
854
855sub size_request {
856 my ($self) = @_;
857
858 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
859
860 $w = 10 if $self->{scroll_x};
861 $h = 10 if $self->{scroll_y};
862
863 ($w, $h)
864}
865
866sub size_allocate {
867 my ($self, $w, $h) = @_;
868
869 my $child = $self->child;
870
871 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
872 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
873
874 $self->child->configure (0, 0, $w, $h);
875 $self->update;
876}
877
878sub set_offset {
879 my ($self, $x, $y) = @_;
880
881 $self->{view_x} = int $x;
882 $self->{view_y} = int $y;
883
884 $self->update;
885}
886
887# hmm, this does not work for topleft of $self... but we should not ask for that
888sub coord2local {
889 my ($self, $x, $y) = @_;
890
891 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
892}
893
894sub coord2global {
895 my ($self, $x, $y) = @_;
896
897 $x = List::Util::min $self->{w}, $x - $self->{view_x};
898 $y = List::Util::min $self->{h}, $y - $self->{view_y};
899
900 $self->SUPER::coord2global ($x, $y)
171} 901}
172 902
173sub find_widget { 903sub find_widget {
174 my ($self, $x, $y) = @_; 904 my ($self, $x, $y) = @_;
175 905
906 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
907 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
908 ) {
909 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
910 } else {
911 $self->CFClient::UI::Base::find_widget ($x, $y)
912 }
913}
914
915sub _render {
916 my ($self) = @_;
917
918 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
919
920 $self->SUPER::_render;
921}
922
923#############################################################################
924
925package CFClient::UI::ScrolledWindow;
926
927our @ISA = CFClient::UI::HBox::;
928
929sub new {
930 my $class = shift;
931
932 my $self;
933
934 my $slider = new CFClient::UI::Slider
935 vertical => 1,
936 range => [0, 0, 1, 0.01], # HACK fix
937 on_changed => sub {
938 $self->{vp}->set_offset (0, $_[1]);
939 },
940 ;
941
942 $self = $class->SUPER::new (
943 vp => (new CFClient::UI::ViewPort expand => 1),
944 slider => $slider,
945 @_,
946 );
947
948 $self->{vp}->add ($self->{scrolled});
949 $self->add ($self->{vp});
950 $self->add ($self->{slider});
951
952 $self
953}
954
955sub update {
956 my ($self) = @_;
957
958 $self->SUPER::update;
959
960 # todo: overwrite size_allocate of child
961 my $child = $self->{vp}->child;
962 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
963}
964
965sub size_allocate {
966 my ($self, $w, $h) = @_;
967
968 $self->SUPER::size_allocate ($w, $h);
969
970 my $child = $self->{vp}->child;
971 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
972}
973
974#TODO# update range on size_allocate depending on child
975# update viewport offset on scroll
976
977#############################################################################
978
979package CFClient::UI::Frame;
980
981our @ISA = CFClient::UI::Bin::;
982
983use CFClient::OpenGL;
984
985sub new {
986 my $class = shift;
987
988 $class->SUPER::new (
989 bg => undef,
990 @_,
991 )
992}
993
994sub _draw {
995 my ($self) = @_;
996
997 if ($self->{bg}) {
998 my ($w, $h) = @$self{qw(w h)};
999
1000 glEnable GL_BLEND;
1001 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1002 glColor @{ $self->{bg} };
1003
1004 glBegin GL_QUADS;
1005 glVertex 0 , 0;
1006 glVertex 0 , $h;
1007 glVertex $w, $h;
1008 glVertex $w, 0;
1009 glEnd;
1010
1011 glDisable GL_BLEND;
1012 }
1013
1014 $self->SUPER::_draw;
1015}
1016
1017#############################################################################
1018
1019package CFClient::UI::FancyFrame;
1020
1021our @ISA = CFClient::UI::Bin::;
1022
1023use CFClient::OpenGL;
1024
1025my $bg =
1026 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1027 mipmap => 1, wrap => 1;
1028
1029my @border =
1030 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1031 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1032
1033sub new {
1034 my $class = shift;
1035
1036 my $self = $class->SUPER::new (
1037 bg => [1, 1, 1, 1],
1038 border_bg => [1, 1, 1, 1],
1039 border => 0.6,
1040 can_events => 1,
1041 min_w => 16,
1042 min_h => 16,
1043 @_
1044 );
1045
1046 $self->{title} &&= new CFClient::UI::Label
1047 align => 0,
1048 valign => 1,
1049 text => $self->{title},
1050 fontsize => $self->{border};
1051
1052 $self
1053}
1054
1055sub border {
1056 int $_[0]{border} * $::FONTSIZE
1057}
1058
1059sub size_request {
1060 my ($self) = @_;
1061
1062 my ($w, $h) = $self->SUPER::size_request;
1063
1064 (
1065 $w + $self->border * 2,
1066 $h + $self->border * 2,
1067 )
1068}
1069
1070sub size_allocate {
1071 my ($self, $w, $h) = @_;
1072
1073 $h -= List::Util::max 0, $self->border * 2;
1074 $w -= List::Util::max 0, $self->border * 2;
1075
1076 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1077 if $self->{title};
1078
1079 $self->child->configure ($self->border, $self->border, $w, $h);
1080}
1081
1082sub button_down {
1083 my ($self, $ev, $x, $y) = @_;
1084
1085 my ($w, $h) = @$self{qw(w h)};
1086 my $border = $self->border;
1087
1088 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1089 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1090
1091 if ($lr & $td) {
1092 my ($wx, $wy) = ($self->{x}, $self->{y});
1093 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1094 my ($bw, $bh) = ($self->{w}, $self->{h});
1095
1096 my $mx = $x < $border;
1097 my $my = $y < $border;
1098
1099 $self->{motion} = sub {
1100 my ($ev, $x, $y) = @_;
1101
1102 my $dx = $ev->{x} - $ox;
1103 my $dy = $ev->{y} - $oy;
1104
1105 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1106 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1107
1108 $self->realloc;
1109 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1110 };
1111
1112 } elsif ($lr ^ $td) {
1113 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1114 my ($bx, $by) = ($self->{x}, $self->{y});
1115
1116 $self->{motion} = sub {
1117 my ($ev, $x, $y) = @_;
1118
1119 ($x, $y) = ($ev->{x}, $ev->{y});
1120
1121 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1122 };
1123 }
1124}
1125
1126sub button_up {
1127 my ($self, $ev, $x, $y) = @_;
1128
1129 delete $self->{motion};
1130}
1131
1132sub mouse_motion {
1133 my ($self, $ev, $x, $y) = @_;
1134
1135 $self->{motion}->($ev, $x, $y) if $self->{motion};
1136}
1137
1138sub _draw {
1139 my ($self) = @_;
1140
1141 my ($w, $h ) = ($self->{w}, $self->{h});
1142 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1143
1144 glEnable GL_TEXTURE_2D;
1145 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1146
1147 my $border = $self->border;
1148
1149 glColor @{ $self->{border_bg} };
1150 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1151 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1152 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1153 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1154
1155 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1156 glColor @{ $self->{bg} };
1157
1158 # TODO: repeat texture not scale
1159 # solve this better(?)
1160 $bg->{s} = $cw / $bg->{w};
1161 $bg->{t} = $ch / $bg->{h};
1162 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1163 }
1164
1165 glDisable GL_TEXTURE_2D;
1166
1167 $self->{title}->draw if $self->{title};
1168
1169 $self->child->draw;
1170}
1171
1172#############################################################################
1173
1174package CFClient::UI::Table;
1175
1176our @ISA = CFClient::UI::Base::;
1177
1178use List::Util qw(max sum);
1179
1180use CFClient::OpenGL;
1181
1182sub new {
1183 my $class = shift;
1184
1185 $class->SUPER::new (
1186 col_expand => [],
1187 @_,
1188 )
1189}
1190
1191sub children {
1192 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1193}
1194
1195sub add {
1196 my ($self, $x, $y, $child) = @_;
1197
1198 $child->set_parent ($self);
1199 $self->{children}[$y][$x] = $child;
1200
1201 $self->realloc;
1202}
1203
1204# TODO: move to container class maybe? send children a signal on removal?
1205sub clear {
1206 my ($self) = @_;
1207
1208 my @children = $self->children;
1209 delete $self->{children};
1210
1211 for (@children) {
1212 delete $_->{parent};
1213 $_->hide;
1214 }
1215
1216 $self->realloc;
1217}
1218
1219sub get_wh {
1220 my ($self) = @_;
1221
1222 my (@w, @h);
1223
1224 for my $y (0 .. $#{$self->{children}}) {
1225 my $row = $self->{children}[$y]
1226 or next;
1227
1228 for my $x (0 .. $#$row) {
1229 my $widget = $row->[$x]
1230 or next;
1231 my ($w, $h) = @$widget{qw(req_w req_h)};
1232
1233 $w[$x] = max $w[$x], $w;
1234 $h[$y] = max $h[$y], $h;
1235 }
1236 }
1237
1238 (\@w, \@h)
1239}
1240
1241sub size_request {
1242 my ($self) = @_;
1243
1244 my ($ws, $hs) = $self->get_wh;
1245
1246 (
1247 (sum @$ws),
1248 (sum @$hs),
1249 )
1250}
1251
1252sub size_allocate {
1253 my ($self, $w, $h) = @_;
1254
1255 my ($ws, $hs) = $self->get_wh;
1256
1257 my $req_w = (sum @$ws) || 1;
1258 my $req_h = (sum @$hs) || 1;
1259
1260 # TODO: nicer code && do row_expand
1261 my @col_expand = @{$self->{col_expand}};
1262 @col_expand = (1) x @$ws unless @col_expand;
1263 my $col_expand = (sum @col_expand) || 1;
1264
1265 # linearly scale sizes
1266 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1267 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1268
1269 CFClient::UI::harmonize $ws;
1270 CFClient::UI::harmonize $hs;
1271
1272 my $y;
1273
1274 for my $r (0 .. $#{$self->{children}}) {
1275 my $row = $self->{children}[$r]
1276 or next;
1277
1278 my $x = 0;
1279 my $row_h = $hs->[$r];
1280
1281 for my $c (0 .. $#$row) {
1282 my $col_w = $ws->[$c];
1283
1284 if (my $widget = $row->[$c]) {
1285 $widget->configure ($x, $y, $col_w, $row_h);
1286 }
1287
1288 $x += $col_w;
1289 }
1290
1291 $y += $row_h;
1292 }
1293
1294}
1295
1296sub find_widget {
1297 my ($self, $x, $y) = @_;
1298
1299 $x -= $self->{x};
1300 $y -= $self->{y};
1301
176 my $res; 1302 my $res;
177 1303
178 for (@{ $self->{children} }) { 1304 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
179 $res = $_->find_widget ($x, $y) 1305 $res = $_->find_widget ($x, $y)
180 and return $res; 1306 and return $res;
181 } 1307 }
182 1308
183 () 1309 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
184} 1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 for (grep $_, @{$self->{children}}) {
1316 $_->draw for grep $_, @$_;
1317 }
1318}
1319
1320#############################################################################
1321
1322package CFClient::UI::Box;
1323
1324our @ISA = CFClient::UI::Container::;
185 1325
186sub size_request { 1326sub size_request {
187 my ($self) = @_; 1327 my ($self) = @_;
188 1328
189 my ($hs, $ws) = (0, 0); 1329 $self->{vertical}
190 for (@{$self->{children} || []}) { 1330 ? (
191 my ($w, $h) = $_->size_request; 1331 (List::Util::max map $_->{req_w}, @{$self->{children}}),
192 $hs += $h; 1332 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
193 if ($ws < $w) { $ws = $w } 1333 )
194 } 1334 : (
195 1335 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
196 return ($ws, $hs); 1336 (List::Util::max map $_->{req_h}, @{$self->{children}}),
197} 1337 )
198
199sub _draw {
200 my ($self) = @_;
201
202 $_->draw for @{$self->{children}};
203}
204
205package Crossfire::Client::Widget::Bin;
206
207our @ISA = Crossfire::Client::Widget::Container::;
208
209sub get { $_[0]->{children}[0] }
210
211sub size_request {
212 $_[0]{children}[0]->size_request if $_[0]{children}[0];
213} 1338}
214 1339
215sub size_allocate { 1340sub size_allocate {
216 my ($self, $w, $h) = @_; 1341 my ($self, $w, $h) = @_;
217 $self->SUPER::size_allocate ($w, $h);
218 $self->{children}[0]->size_allocate ($w, $h)
219 if $self->{children}[0]
220}
221 1342
222package Crossfire::Client::Widget::Toplevel; 1343 my $space = $self->{vertical} ? $h : $w;
1344 my $children = $self->{children};
223 1345
224our @ISA = Crossfire::Client::Widget::Container::; 1346 my @req;
1347
1348 if ($self->{homogeneous}) {
1349 @req = ($space / (@$children || 1)) x @$children;
1350 } else {
1351 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1352 my $req = List::Util::sum @req;
1353
1354 if ($req > $space) {
1355 # ah well, not enough space
1356 $_ *= $space / $req for @req;
1357 } else {
1358 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1359
1360 $space = ($space - $req) / $expand; # remaining space to give away
1361
1362 $req[$_] += $space * $children->[$_]{expand}
1363 for 0 .. $#$children;
1364 }
1365 }
1366
1367 CFClient::UI::harmonize \@req;
1368
1369 my $pos = 0;
1370 for (0 .. $#$children) {
1371 my $alloc = $req[$_];
1372 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1373
1374 $pos += $alloc;
1375 }
1376
1377 1
1378}
1379
1380#############################################################################
1381
1382package CFClient::UI::HBox;
1383
1384our @ISA = CFClient::UI::Box::;
1385
1386sub new {
1387 my $class = shift;
1388
1389 $class->SUPER::new (
1390 vertical => 0,
1391 @_,
1392 )
1393}
1394
1395#############################################################################
1396
1397package CFClient::UI::VBox;
1398
1399our @ISA = CFClient::UI::Box::;
1400
1401sub new {
1402 my $class = shift;
1403
1404 $class->SUPER::new (
1405 vertical => 1,
1406 @_,
1407 )
1408}
1409
1410#############################################################################
1411
1412package CFClient::UI::Label;
1413
1414our @ISA = CFClient::UI::DrawBG::;
1415
1416use CFClient::OpenGL;
1417
1418sub new {
1419 my ($class, %arg) = @_;
1420
1421 my $self = $class->SUPER::new (
1422 fg => [1, 1, 1],
1423 #bg => none
1424 #active_bg => none
1425 #font => default_font
1426 #text => initial text
1427 #markup => initial narkup
1428 #max_w => maximum pixel width
1429 ellipsise => 3, # end
1430 layout => (new CFClient::Layout),
1431 fontsize => 1,
1432 align => -1,
1433 valign => -1,
1434 padding_x => 2,
1435 padding_y => 2,
1436 can_events => 0,
1437 %arg
1438 );
1439
1440 if (exists $self->{template}) {
1441 my $layout = new CFClient::Layout;
1442 $layout->set_text (delete $self->{template});
1443 $self->{template} = $layout;
1444 }
1445
1446 if (exists $self->{markup}) {
1447 $self->set_markup (delete $self->{markup});
1448 } else {
1449 $self->set_text (delete $self->{text});
1450 }
1451
1452 $self
1453}
1454
1455sub escape($) {
1456 local $_ = $_[0];
1457
1458 s/&/&amp;/g;
1459 s/>/&gt;/g;
1460 s/</&lt;/g;
1461
1462 $_
1463}
225 1464
226sub update { 1465sub update {
227 my ($self) = @_; 1466 my ($self) = @_;
228 1467
229 ::refresh (); 1468 delete $self->{texture};
1469 $self->SUPER::update;
230} 1470}
231 1471
232package Crossfire::Client::Widget::Window; 1472sub set_text {
233
234our @ISA = Crossfire::Client::Widget::Bin::;
235
236use SDL::OpenGL;
237
238sub add {
239 my ($self, $chld) = @_; 1473 my ($self, $text) = @_;
240 warn "ADD $chld\n";
241 $self->SUPER::add ($chld);
242 $chld->set_parent ($self);
243}
244 1474
245sub remove { 1475 return if $self->{text} eq "T$text";
246 my ($self) = @_; 1476 $self->{text} = "T$text";
247 # TODO FIXME: removing a child from a window will crash, see render_chld 1477
1478 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1479 $self->{layout}->set_text ($text);
1480
1481 $self->realloc;
248 # $self->update; 1482 $self->update;
249} 1483}
250 1484
251sub update { 1485sub set_markup {
252 my ($self) = @_; 1486 my ($self, $markup) = @_;
253 $self->render_chld;
254}
255 1487
256sub render_chld { 1488 return if $self->{text} eq "M$markup";
257 my ($self) = @_; 1489 $self->{text} = "M$markup";
258 my $chld = $self->get;
259 my ($w, $h) = $self->size_request;
260 1490
261 require Carp; 1491 my $rgba = $markup =~ /span.*(?:foreground|background)/;
262 Carp::cluck "RENDERCHI $w $h"; 1492
263 warn "RENDERCHI $w $h\n"; 1493 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
264 $self->{texture} = 1494 $self->{layout}->set_markup ($markup);
265 Crossfire::Client::Texture->new_from_opengl ( 1495
266 $w, $h, sub { $chld->draw } 1496 $self->realloc;
267 ); 1497 $self->update;
268 $self->{texture}->upload;
269} 1498}
270 1499
271sub size_request { 1500sub size_request {
272 my ($self) = @_; 1501 my ($self) = @_;
273 ($self->w, $self->h) 1502
1503 $self->{layout}->set_font ($self->{font}) if $self->{font};
1504 $self->{layout}->set_width ($self->{max_w} || -1);
1505 $self->{layout}->set_ellipsise ($self->{ellipsise});
1506 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1507 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1508
1509 my ($w, $h) = $self->{layout}->size;
1510
1511 if (exists $self->{template}) {
1512 $self->{template}->set_font ($self->{font}) if $self->{font};
1513 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1514
1515 my ($w2, $h2) = $self->{template}->size;
1516
1517 $w = List::Util::max $w, $w2;
1518 $h = List::Util::max $h, $h2;
1519 }
1520
1521 ($w, $h)
274} 1522}
275 1523
276sub size_allocate { 1524sub size_allocate {
277 my ($self, $w, $h) = @_; 1525 my ($self, $w, $h) = @_;
278 1526
279 $self->w ($w); 1527 delete $self->{texture}
280 $self->h ($h); 1528 ;#d#
281 $self->get->size_allocate ($w, $h); 1529}
282 1530
283 $self->update; #TODO: Move this to the size_request event propably? 1531sub set_fontsize {
1532 my ($self, $fontsize) = @_;
1533
1534 $self->{fontsize} = $fontsize;
1535 delete $self->{texture};
1536
1537 $self->realloc;
284} 1538}
285 1539
286sub _draw { 1540sub _draw {
287 my ($self) = @_; 1541 my ($self) = @_;
288 1542
289 my ($w, $h) = ($self->w, $self->h); 1543 $self->SUPER::_draw; # draw background, if applicable
290 1544
291 my $tex = $self->{texture} 1545 my $tex = $self->{texture} ||= do {
292 or return; 1546 $self->{layout}->set_foreground (@{$self->{fg}});
1547 $self->{layout}->set_font ($self->{font}) if $self->{font};
1548 $self->{layout}->set_width ($self->{w});
1549 $self->{layout}->set_ellipsise ($self->{ellipsise});
1550 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1551 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
293 1552
294 glEnable GL_BLEND; 1553 my $tex = new_from_layout CFClient::Texture $self->{layout};
1554
1555 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1556 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1557 : ($self->{w} - $tex->{w}) * 0.5);
1558
1559 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1560 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1561 : ($self->{h} - $tex->{h}) * 0.5);
1562
1563 $tex
1564 };
1565
295 glEnable GL_TEXTURE_2D; 1566 glEnable GL_TEXTURE_2D;
296 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297 glBindTexture GL_TEXTURE_2D, $tex->{name};
298 1568
1569 if ($tex->{format} == GL_ALPHA) {
1570 glColor @{$self->{fg}};
1571 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1572 } else {
1573 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1574 }
1575
1576 glDisable GL_TEXTURE_2D;
1577}
1578
1579#############################################################################
1580
1581package CFClient::UI::EntryBase;
1582
1583our @ISA = CFClient::UI::Label::;
1584
1585use CFClient::OpenGL;
1586
1587sub new {
1588 my $class = shift;
1589
1590 $class->SUPER::new (
1591 fg => [1, 1, 1],
1592 bg => [0, 0, 0, 0.2],
1593 active_bg => [1, 1, 1, 0.5],
1594 active_fg => [0, 0, 0],
1595 can_hover => 1,
1596 can_focus => 1,
1597 valign => 0,
1598 can_events => 1,
1599 #text => ...
1600 @_
1601 )
1602}
1603
1604sub _set_text {
1605 my ($self, $text) = @_;
1606
1607 delete $self->{cur_h};
1608
1609 return if $self->{text} eq $text;
1610
1611 delete $self->{texture};
1612
1613 $self->{last_activity} = $::NOW;
1614 $self->{text} = $text;
1615
1616 $text =~ s/./*/g if $self->{hidden};
1617 $self->{layout}->set_text ("$text ");
1618
1619 $self->_emit (changed => $self->{text});
1620}
1621
1622sub set_text {
1623 my ($self, $text) = @_;
1624
1625 $self->{cursor} = length $text;
1626 $self->_set_text ($text);
1627
1628 $self->realloc;
1629}
1630
1631sub get_text {
1632 $_[0]{text}
1633}
1634
1635sub size_request {
1636 my ($self) = @_;
1637
1638 my ($w, $h) = $self->SUPER::size_request;
1639
1640 ($w + 1, $h) # add 1 for cursor
1641}
1642
1643sub key_down {
1644 my ($self, $ev) = @_;
1645
1646 my $mod = $ev->{mod};
1647 my $sym = $ev->{sym};
1648 my $uni = $ev->{unicode};
1649
1650 my $text = $self->get_text;
1651
1652 if ($uni == 8) {
1653 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1654 } elsif ($uni == 127) {
1655 substr $text, $self->{cursor}, 1, "";
1656 } elsif ($sym == CFClient::SDLK_LEFT) {
1657 --$self->{cursor} if $self->{cursor};
1658 } elsif ($sym == CFClient::SDLK_RIGHT) {
1659 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1660 } elsif ($sym == CFClient::SDLK_HOME) {
1661 $self->{cursor} = 0;
1662 } elsif ($sym == CFClient::SDLK_END) {
1663 $self->{cursor} = length $text;
1664 } elsif ($uni == 27) {
1665 $self->_emit ('escape');
1666 } elsif ($uni) {
1667 substr $text, $self->{cursor}++, 0, chr $uni;
1668 }
1669
1670 $self->_set_text ($text);
1671
1672 $self->realloc;
1673}
1674
1675sub focus_in {
1676 my ($self) = @_;
1677
1678 $self->{last_activity} = $::NOW;
1679
1680 $self->SUPER::focus_in;
1681}
1682
1683sub button_down {
1684 my ($self, $ev, $x, $y) = @_;
1685
1686 $self->SUPER::button_down ($ev, $x, $y);
1687
1688 my $idx = $self->{layout}->xy_to_index ($x, $y);
1689
1690 # byte-index to char-index
1691 my $text = $self->{text};
1692 utf8::encode $text;
1693 $self->{cursor} = length substr $text, 0, $idx;
1694
1695 $self->_set_text ($self->{text});
1696 $self->update;
1697}
1698
1699sub mouse_motion {
1700 my ($self, $ev, $x, $y) = @_;
1701# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1702}
1703
1704sub _draw {
1705 my ($self) = @_;
1706
1707 local $self->{fg} = $self->{fg};
1708
1709 if ($FOCUS == $self) {
1710 glColor @{$self->{active_bg}};
1711 $self->{fg} = $self->{active_fg};
1712 } else {
1713 glColor @{$self->{bg}};
1714 }
1715
1716 glEnable GL_BLEND;
1717 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
299 glBegin GL_QUADS; 1718 glBegin GL_QUADS;
300 glTexCoord 0, 0; glVertex 0, 0; 1719 glVertex 0 , 0;
301 glTexCoord 0, 1; glVertex 0, $h; 1720 glVertex 0 , $self->{h};
302 glTexCoord 1, 1; glVertex $w, $h; 1721 glVertex $self->{w}, $self->{h};
303 glTexCoord 1, 0; glVertex $w, 0; 1722 glVertex $self->{w}, 0;
304 glEnd; 1723 glEnd;
1724 glDisable GL_BLEND;
1725
1726 $self->SUPER::_draw;
1727
1728 #TODO: force update every cursor change :(
1729 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1730
1731 unless (exists $self->{cur_h}) {
1732 my $text = substr $self->{text}, 0, $self->{cursor};
1733 utf8::encode $text;
1734
1735 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1736 }
1737
1738 glColor @{$self->{fg}};
1739 glBegin GL_LINES;
1740 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1741 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1742 glEnd;
1743 }
1744}
1745
1746package CFClient::UI::Entry;
1747
1748our @ISA = CFClient::UI::EntryBase::;
1749
1750use CFClient::OpenGL;
1751
1752sub key_down {
1753 my ($self, $ev) = @_;
1754
1755 my $sym = $ev->{sym};
1756
1757 if ($sym == 13) {
1758 unshift @{$self->{history}},
1759 my $txt = $self->get_text;
1760 $self->{history_pointer} = -1;
1761 $self->{history_saveback} = '';
1762 $self->_emit (activate => $txt);
1763 $self->update;
1764
1765 } elsif ($sym == CFClient::SDLK_UP) {
1766 if ($self->{history_pointer} < 0) {
1767 $self->{history_saveback} = $self->get_text;
1768 }
1769 if (@{$self->{history} || []} > 0) {
1770 $self->{history_pointer}++;
1771 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1772 $self->{history_pointer} = @{$self->{history} || []} - 1;
1773 }
1774 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1775 }
1776
1777 } elsif ($sym == CFClient::SDLK_DOWN) {
1778 $self->{history_pointer}--;
1779 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1780
1781 if ($self->{history_pointer} >= 0) {
1782 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1783 } else {
1784 $self->set_text ($self->{history_saveback});
1785 }
1786
1787 } else {
1788 $self->SUPER::key_down ($ev);
1789 }
1790
1791}
1792
1793#############################################################################
1794
1795package CFClient::UI::Button;
1796
1797our @ISA = CFClient::UI::Label::;
1798
1799use CFClient::OpenGL;
1800
1801my @tex =
1802 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1803 qw(b1_button_active.png);
1804
1805sub new {
1806 my $class = shift;
1807
1808 $class->SUPER::new (
1809 padding_x => 4,
1810 padding_y => 4,
1811 fg => [1, 1, 1],
1812 active_fg => [0, 0, 1],
1813 can_hover => 1,
1814 align => 0,
1815 valign => 0,
1816 can_events => 1,
1817 @_
1818 )
1819}
1820
1821sub activate { }
1822
1823sub button_up {
1824 my ($self, $ev, $x, $y) = @_;
1825
1826 $self->emit ("activate")
1827 if $x >= 0 && $x < $self->{w}
1828 && $y >= 0 && $y < $self->{h};
1829}
1830
1831sub _draw {
1832 my ($self) = @_;
1833
1834 local $self->{fg} = $self->{fg};
1835
1836 if ($GRAB == $self) {
1837 $self->{fg} = $self->{active_fg};
1838 }
1839
1840 glEnable GL_TEXTURE_2D;
1841 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1842 glColor 0, 0, 0, 1;
1843
1844 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1845
1846 glDisable GL_TEXTURE_2D;
1847
1848 $self->SUPER::_draw;
1849}
1850
1851#############################################################################
1852
1853package CFClient::UI::CheckBox;
1854
1855our @ISA = CFClient::UI::DrawBG::;
1856
1857my @tex =
1858 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1859 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1860
1861use CFClient::OpenGL;
1862
1863sub new {
1864 my $class = shift;
1865
1866 $class->SUPER::new (
1867 padding_x => 2,
1868 padding_y => 2,
1869 fg => [1, 1, 1],
1870 active_fg => [1, 1, 0],
1871 bg => [0, 0, 0, 0.2],
1872 active_bg => [1, 1, 1, 0.5],
1873 state => 0,
1874 can_hover => 1,
1875 @_
1876 )
1877}
1878
1879sub size_request {
1880 my ($self) = @_;
1881
1882 (6) x 2
1883}
1884
1885sub button_down {
1886 my ($self, $ev, $x, $y) = @_;
1887
1888 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1889 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1890 $self->{state} = !$self->{state};
1891 $self->_emit (changed => $self->{state});
1892 }
1893}
1894
1895sub _draw {
1896 my ($self) = @_;
1897
1898 $self->SUPER::_draw;
1899
1900 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1901
1902 my ($w, $h) = @$self{qw(w h)};
1903
1904 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1905
1906 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1907
1908 my $tex = $self->{state} ? $tex[1] : $tex[0];
1909
1910 glEnable GL_TEXTURE_2D;
1911 $tex->draw_quad_alpha (0, 0, $s, $s);
1912 glDisable GL_TEXTURE_2D;
1913}
1914
1915#############################################################################
1916
1917package CFClient::UI::Image;
1918
1919our @ISA = CFClient::UI::Base::;
1920
1921use CFClient::OpenGL;
1922use Carp qw/confess/;
1923
1924our %loaded_images;
1925
1926sub new {
1927 my $class = shift;
1928
1929 my $self = $class->SUPER::new (can_events => 0, @_);
1930
1931 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1932
1933 $loaded_images{$self->{image}} ||=
1934 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1935
1936 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1937
1938 Scalar::Util::weaken $loaded_images{$self->{image}};
1939
1940 $self->{aspect} = $tex->{w} / $tex->{h};
1941
1942 $self
1943}
1944
1945sub size_request {
1946 my ($self) = @_;
1947
1948 ($self->{tex}->{w}, $self->{tex}->{h})
1949}
1950
1951sub _draw {
1952 my ($self) = @_;
1953
1954 my $tex = $self->{tex};
1955
1956 my ($w, $h) = ($self->{w}, $self->{h});
1957
1958 if ($self->{rot90}) {
1959 glRotate 90, 0, 0, 1;
1960 glTranslate 0, -$self->{w}, 0;
1961
1962 ($w, $h) = ($h, $w);
1963 }
1964
1965 glEnable GL_TEXTURE_2D;
1966 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1967
1968 $tex->draw_quad_alpha (0, 0, $w, $h);
1969
1970 glDisable GL_TEXTURE_2D;
1971}
1972
1973#############################################################################
1974
1975package CFClient::UI::VGauge;
1976
1977our @ISA = CFClient::UI::Base::;
1978
1979use List::Util qw(min max);
1980
1981use CFClient::OpenGL;
1982
1983my %tex = (
1984 food => [
1985 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1986 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1987 ],
1988 grace => [
1989 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1990 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1991 ],
1992 hp => [
1993 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1994 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1995 ],
1996 mana => [
1997 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1998 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1999 ],
2000);
2001
2002# eg. VGauge->new (gauge => 'food'), default gauge: food
2003sub new {
2004 my $class = shift;
2005
2006 my $self = $class->SUPER::new (
2007 type => 'food',
2008 @_
2009 );
2010
2011 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2012
2013 $self
2014}
2015
2016sub size_request {
2017 my ($self) = @_;
2018
2019 #my $tex = $tex{$self->{type}}[0];
2020 #@$tex{qw(w h)}
2021 (0, 0)
2022}
2023
2024sub set_max {
2025 my ($self, $max) = @_;
2026
2027 return if $self->{max_val} == $max;
2028
2029 $self->{max_val} = $max;
2030 $self->update;
2031}
2032
2033sub set_value {
2034 my ($self, $val, $max) = @_;
2035
2036 $self->set_max ($max)
2037 if defined $max;
2038
2039 return if $self->{val} == $val;
2040
2041 $self->{val} = $val;
2042 $self->update;
2043}
2044
2045sub _draw {
2046 my ($self) = @_;
2047
2048 my $tex = $tex{$self->{type}};
2049 my ($t1, $t2, $t3) = @$tex;
2050
2051 my ($w, $h) = ($self->{w}, $self->{h});
2052
2053 if ($self->{vertical}) {
2054 glRotate 90, 0, 0, 1;
2055 glTranslate 0, -$self->{w}, 0;
2056
2057 ($w, $h) = ($h, $w);
2058 }
2059
2060 my $ycut = $self->{val} / ($self->{max_val} || 1);
2061
2062 my $ycut1 = max 0, min 1, $ycut;
2063 my $ycut2 = max 0, min 1, $ycut - 1;
2064
2065 my $h1 = $self->{h} * (1 - $ycut1);
2066 my $h2 = $self->{h} * (1 - $ycut2);
2067
2068 glEnable GL_BLEND;
2069 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2070 glEnable GL_TEXTURE_2D;
2071 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2072
2073 glBindTexture GL_TEXTURE_2D, $t1->{name};
2074 glBegin GL_QUADS;
2075 glTexCoord 0 , 0; glVertex 0 , 0;
2076 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2077 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2078 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2079 glEnd;
2080
2081 my $ycut1 = List::Util::min 1, $ycut;
2082 glBindTexture GL_TEXTURE_2D, $t2->{name};
2083 glBegin GL_QUADS;
2084 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2085 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2086 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2087 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2088 glEnd;
2089
2090 if ($t3) {
2091 glBindTexture GL_TEXTURE_2D, $t3->{name};
2092 glBegin GL_QUADS;
2093 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2094 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2095 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2096 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2097 glEnd;
2098 }
305 2099
306 glDisable GL_BLEND; 2100 glDisable GL_BLEND;
307 glDisable GL_TEXTURE_2D; 2101 glDisable GL_TEXTURE_2D;
308} 2102}
309 2103
310package Crossfire::Client::Widget::Frame; 2104#############################################################################
311 2105
312our @ISA = Crossfire::Client::Widget::Bin::; 2106package CFClient::UI::Gauge;
313 2107
314use SDL::OpenGL; 2108our @ISA = CFClient::UI::VBox::;
2109
2110sub new {
2111 my ($class, %arg) = @_;
2112
2113 my $self = $class->SUPER::new (
2114 tooltip => $arg{type},
2115 can_hover => 1,
2116 can_events => 1,
2117 %arg,
2118 );
2119
2120 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2121 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2122 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2123
2124 $self
2125}
2126
2127sub set_fontsize {
2128 my ($self, $fsize) = @_;
2129
2130 $self->{value}->set_fontsize ($fsize);
2131 $self->{max} ->set_fontsize ($fsize);
2132}
2133
2134sub set_max {
2135 my ($self, $max) = @_;
2136
2137 $self->{gauge}->set_max ($max);
2138 $self->{max}->set_text ($max);
2139}
2140
2141sub set_value {
2142 my ($self, $val, $max) = @_;
2143
2144 $self->set_max ($max)
2145 if defined $max;
2146
2147 $self->{gauge}->set_value ($val, $max);
2148 $self->{value}->set_text ($val);
2149}
2150
2151#############################################################################
2152
2153package CFClient::UI::Slider;
2154
2155use strict;
2156
2157use CFClient::OpenGL;
2158
2159our @ISA = CFClient::UI::DrawBG::;
2160
2161my @tex =
2162 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2163 qw(s1_slider.png s1_slider_bg.png);
2164
2165sub new {
2166 my $class = shift;
2167
2168 # range [value, low, high, page, unit]
2169
2170 # TODO: 0-width page
2171 # TODO: req_w/h are wrong with vertical
2172 # TODO: calculations are off
2173 my $self = $class->SUPER::new (
2174 fg => [1, 1, 1],
2175 active_fg => [0, 0, 0],
2176 bg => [0, 0, 0, 0.2],
2177 active_bg => [1, 1, 1, 0.5],
2178 range => [0, 0, 100, 10, 0],
2179 min_w => $::WIDTH / 80,
2180 min_h => $::WIDTH / 80,
2181 vertical => 0,
2182 can_hover => 1,
2183 inner_pad => 0.02,
2184 @_
2185 );
2186
2187 $self->set_value ($self->{range}[0]);
2188 $self->update;
2189
2190 $self
2191}
2192
2193sub changed { }
2194
2195sub set_range {
2196 my ($self, $range) = @_;
2197
2198 ($range, $self->{range}) = ($self->{range}, $range);
2199
2200 $self->update
2201 if "@$range" ne "@{$self->{range}}";
2202}
2203
2204sub set_value {
2205 my ($self, $value) = @_;
2206
2207 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2208
2209 $hi = $lo + 1 if $hi <= $lo;
2210
2211 $page = $hi - $lo if $page > $hi - $lo;
2212
2213 $value = $lo if $value < $lo;
2214 $value = $hi - $page if $value > $hi - $page;
2215
2216 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2217 if $unit;
2218
2219 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2220
2221 if ($value != $old_value) {
2222 $self->_emit (changed => $value);
2223 $self->update;
2224 }
2225}
315 2226
316sub size_request { 2227sub size_request {
317 my ($self) = @_; 2228 my ($self) = @_;
318 my $chld = $self->get
319 or return (0, 0);
320 2229
321 $chld->move (2, 2); 2230 ($self->{req_w}, $self->{req_h})
2231}
322 2232
323 map { $_ + 4 } $chld->size_request; 2233sub button_down {
2234 my ($self, $ev, $x, $y) = @_;
2235
2236 $self->SUPER::button_down ($ev, $x, $y);
2237
2238 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2239
2240 $self->mouse_motion ($ev, $x, $y);
2241}
2242
2243sub mouse_motion {
2244 my ($self, $ev, $x, $y) = @_;
2245
2246 if ($GRAB == $self) {
2247 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2248
2249 my (undef, $lo, $hi, $page) = @{$self->{range}};
2250
2251 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2252
2253 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2254 }
2255}
2256
2257sub update {
2258 my ($self) = @_;
2259
2260 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2261 $self->set_value ($self->{range}[0]);
2262
2263 my ($value, $lo, $hi, $page) = @{$self->{range}};
2264 my $range = ($hi - $page - $lo) || 1e-100;
2265
2266 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2267
2268 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2269 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2270
2271 $value = ($value - $lo) / $range;
2272 $value = $value * $self->{scale} + $self->{offset};
2273
2274 $self->{knob_x} = $value - $knob_w * 0.5;
2275 $self->{knob_w} = $knob_w;
2276 });
2277
2278 $self->SUPER::update;
2279}
2280
2281sub _draw {
2282 my ($self) = @_;
2283
2284 $self->SUPER::_draw ();
2285
2286 glScale $self->{w}, $self->{h};
2287
2288 if ($self->{vertical}) {
2289 # draw a vertical slider like a rotated horizontal slider
2290
2291 glTranslate 1, 0, 0;
2292 glRotate 90, 0, 0, 1;
2293 }
2294
2295 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2296 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2297
2298 glEnable GL_TEXTURE_2D;
2299 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2300
2301 # draw background
2302 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2303
2304 # draw handle
2305 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2306
2307 glDisable GL_TEXTURE_2D;
2308}
2309
2310#############################################################################
2311
2312package CFClient::UI::ValSlider;
2313
2314our @ISA = CFClient::UI::HBox::;
2315
2316sub new {
2317 my ($class, %arg) = @_;
2318
2319 my $range = delete $arg{range};
2320
2321 my $self = $class->SUPER::new (
2322 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2323 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2324 to_value => sub { shift },
2325 from_value => sub { shift },
2326 %arg,
2327 );
2328
2329 $self->{slider}->connect (changed => sub {
2330 my ($self, $value) = @_;
2331 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2332 $self->{parent}->emit (changed => $value);
2333 });
2334
2335# $self->{entry}->connect (changed => sub {
2336# my ($self, $value) = @_;
2337# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2338# $self->{parent}->emit (changed => $value);
2339# });
2340
2341 $self->add ($self->{slider}, $self->{entry});
2342
2343 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2344
2345 $self
2346}
2347
2348sub set_range { shift->{slider}->set_range (@_) }
2349sub set_value { shift->{slider}->set_value (@_) }
2350
2351#############################################################################
2352
2353package CFClient::UI::TextView;
2354
2355our @ISA = CFClient::UI::HBox::;
2356
2357use CFClient::OpenGL;
2358
2359sub new {
2360 my $class = shift;
2361
2362 my $self = $class->SUPER::new (
2363 fontsize => 1,
2364 can_events => 0,
2365 #font => default_font
2366 @_,
2367
2368 layout => (new CFClient::Layout 1),
2369 par => [],
2370 height => 0,
2371 children => [
2372 (new CFClient::UI::Empty expand => 1),
2373 (new CFClient::UI::Slider vertical => 1),
2374 ],
2375 );
2376
2377 $self->{children}[1]->connect (changed => sub { $self->update });
2378
2379 $self
2380}
2381
2382sub set_fontsize {
2383 my ($self, $fontsize) = @_;
2384
2385 $self->{fontsize} = $fontsize;
2386 $self->reflow;
324} 2387}
325 2388
326sub size_allocate { 2389sub size_allocate {
327 my ($self, $w, $h) = @_; 2390 my ($self, $w, $h) = @_;
328 2391
329 $self->w ($w);
330 $self->h ($h);
331
332 $self->get->size_allocate ($w - 4, $h - 4); 2392 $self->SUPER::size_allocate ($w, $h);
333 $self->get->move (2, 2); 2393
2394 $self->{layout}->set_font ($self->{font}) if $self->{font};
2395 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2396 $self->{layout}->set_width ($self->{children}[0]{w});
2397
2398 $self->reflow;
2399}
2400
2401sub text_size {
2402 my ($self, $text, $indent) = @_;
2403
2404 my $layout = $self->{layout};
2405
2406 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2407 $layout->set_width ($self->{children}[0]{w} - $indent);
2408 $layout->set_markup ($text);
2409
2410 $layout->size
2411}
2412
2413sub reflow {
2414 my ($self) = @_;
2415
2416 $self->{need_reflow}++;
2417 $self->update;
2418}
2419
2420sub set_offset {
2421 my ($self, $offset) = @_;
2422
2423 # todo: base offset on lines or so, not on pixels
2424 $self->{children}[1]->set_value ($offset);
2425}
2426
2427sub clear {
2428 my ($self) = @_;
2429
2430 $self->{par} = [];
2431 $self->{height} = 0;
2432 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2433}
2434
2435sub add_paragraph {
2436 my ($self, $color, $text, $indent) = @_;
2437
2438 for my $line (split /\n/, $text) {
2439 my ($w, $h) = $self->text_size ($line);
2440 $self->{height} += $h;
2441 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2442 }
2443
2444 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2445}
2446
2447sub update {
2448 my ($self) = @_;
2449
2450 $self->SUPER::update;
2451
2452 return unless $self->{h} > 0;
2453
2454 delete $self->{texture};
2455
2456 $ROOT->on_post_alloc ($self, sub {
2457 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2458
2459 if (delete $self->{need_reflow}) {
2460 my $height = 0;
2461
2462 my $layout = $self->{layout};
2463
2464 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2465
2466 for (@{$self->{par}}) {
2467 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2468 $layout->set_width ($W - $_->[3]);
2469 $layout->set_markup ($_->[4]);
2470 my ($w, $h) = $layout->size;
2471 $_->[0] = $w + $_->[3];
2472 $_->[1] = $h;
2473 }
2474
2475 $height += $_->[1];
2476 }
2477
2478 $self->{height} = $height;
2479
2480 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2481
2482 delete $self->{texture};
2483 }
2484
2485 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2486 glClearColor 0.5, 0.5, 0.5, 0;
2487 glClear GL_COLOR_BUFFER_BIT;
2488
2489 my $top = int $self->{children}[1]{range}[0];
2490
2491 my $y0 = $top;
2492 my $y1 = $top + $H;
2493
2494 my $y = 0;
2495
2496 my $layout = $self->{layout};
2497
2498 $layout->set_font ($self->{font}) if $self->{font};
2499
2500 glEnable GL_BLEND;
2501 #TODO# not correct in windows where rgba is forced off
2502 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2503
2504 for my $par (@{$self->{par}}) {
2505 my $h = $par->[1];
2506
2507 if ($y0 < $y + $h && $y < $y1) {
2508 $layout->set_foreground (@{ $par->[2] });
2509 $layout->set_width ($W - $par->[3]);
2510 $layout->set_markup ($par->[4]);
2511
2512 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2513
2514 glRasterPos $par->[3], $y - $y0;
2515 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2516 }
2517
2518 $y += $h;
2519 }
2520
2521 glDisable GL_BLEND;
2522 };
2523 });
334} 2524}
335 2525
336sub _draw { 2526sub _draw {
337 my ($self) = @_; 2527 my ($self) = @_;
338 2528
339 my $chld = $self->get;
340
341 my ($w, $h) = $chld->size_request;
342
343 glBegin GL_QUADS;
344 glColor 0, 0, 0;
345 glTexCoord 0, 0; glVertex 0 , 0;
346 glTexCoord 0, 1; glVertex 0 , $h + 4;
347 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348 glTexCoord 1, 0; glVertex $w + 4 , 0;
349 glEnd;
350
351 $chld->draw;
352}
353
354package Crossfire::Client::Widget::FancyFrame;
355
356our @ISA = Crossfire::Client::Widget::Frame::;
357
358use SDL::OpenGL;
359
360sub new {
361 my ($self, $theme) = @_;
362 $self = $self->SUPER::new;
363
364 $self->{txts} = [
365 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
366 qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
367 ];
368 $self
369}
370
371sub size_request {
372 my ($self) = @_;
373 my ($w, $h) = $self->get->size_request;
374
375 $h += $self->{txts}->[1]->{height};
376 $h += $self->{txts}->[4]->{height};
377 $w += $self->{txts}->[2]->{width};
378 $w += $self->{txts}->[3]->{width};
379
380 ($w, $h)
381}
382
383sub size_allocate {
384 my ($self, $w, $h) = @_;
385
386 $self->w ($w);
387 $self->h ($h);
388 $h -= $self->{txts}->[1]->{height};
389 $h -= $self->{txts}->[4]->{height};
390 $w -= $self->{txts}->[2]->{width};
391 $w -= $self->{txts}->[3]->{width};
392
393 $h = $h < 0 ? 0 : $h;
394 $w = $w < 0 ? 0 : $w;
395 warn "CHILD:$w $h\n";
396 $self->get->size_allocate ($w, $h);
397 $self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
398}
399
400sub _draw {
401 my ($self) = @_;
402
403 my ($w, $h) = ($self->w, $self->h);
404 my ($cw, $ch) = ($self->get->w, $self->get->h);
405
406 glEnable GL_BLEND;
407 glEnable GL_TEXTURE_2D; 2529 glEnable GL_TEXTURE_2D;
408 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
409 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
410 2531 glColor 1, 1, 1, 1;
411 my $top = $self->{txts}->[1]; 2532 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
412 glBindTexture GL_TEXTURE_2D, $top->{name};
413
414 glBegin GL_QUADS;
415 glTexCoord 0, 0; glVertex 0 , 0;
416 glTexCoord 0, 1; glVertex 0 , $top->{height};
417 glTexCoord 1, 1; glVertex $w , $top->{height};
418 glTexCoord 1, 0; glVertex $w , 0;
419 glEnd;
420
421 my $left = $self->{txts}->[3];
422 glBindTexture GL_TEXTURE_2D, $left->{name};
423
424 glBegin GL_QUADS;
425 glTexCoord 0, 0; glVertex 0 , $top->{height};
426 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
427 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
428 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
429 glEnd;
430
431 my $right = $self->{txts}->[2];
432 glBindTexture GL_TEXTURE_2D, $right->{name};
433
434 glBegin GL_QUADS;
435 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
436 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
437 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
438 glTexCoord 1, 0; glVertex $w , $top->{height};
439 glEnd;
440
441 my $bottom = $self->{txts}->[4];
442 glBindTexture GL_TEXTURE_2D, $bottom->{name};
443
444 glBegin GL_QUADS;
445 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
446 glTexCoord 0, 1; glVertex 0 , $h;
447 glTexCoord 1, 1; glVertex $w , $h;
448 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
449 glEnd;
450
451 my $bg = $self->{txts}->[0];
452 glBindTexture GL_TEXTURE_2D, $bg->{name};
453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
454 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
455 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
456
457 my $rep_x = $cw / $bg->{width};
458 my $rep_y = $ch / $bg->{height};
459
460 glBegin GL_QUADS;
461 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
462 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
463 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
464 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
465 glEnd;
466
467 glDisable GL_BLEND;
468 glDisable GL_TEXTURE_2D; 2533 glDisable GL_TEXTURE_2D;
469 2534
470 $self->get->draw; 2535 $self->{children}[1]->draw;
471 2536
472} 2537}
473 2538
474package Crossfire::Client::Widget::Table; 2539#############################################################################
475 2540
476our @ISA = Crossfire::Client::Widget::Bin::; 2541package CFClient::UI::Animator;
477 2542
478use SDL::OpenGL; 2543use CFClient::OpenGL;
479 2544
480sub add { 2545our @ISA = CFClient::UI::Bin::;
481 my ($self, $x, $y, $chld) = @_;
482 my $old_chld = $self->{children}[$y][$x];
483
484 $self->{children}[$y][$x] = $chld;
485 $chld->set_parent ($self);
486 $self->update;
487}
488
489sub max_row_height {
490 my ($self, $row) = @_;
491
492 my $hs = 0;
493 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
494 my $c = $self->{children}->[$row]->[$xi];
495 if ($c) {
496 my ($w, $h) = $c->size_request;
497 if ($hs < $h) { $hs = $h }
498 }
499 }
500 return $hs;
501}
502
503sub max_col_width {
504 my ($self, $col) = @_;
505
506 my $ws = 0;
507 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
508 my $c = ($self->{children}->[$yi] || [])->[$col];
509 if ($c) {
510 my ($w, $h) = $c->size_request;
511 if ($ws < $w) { $ws = $w }
512 }
513 }
514 return $ws;
515}
516
517sub size_request {
518 my ($self) = @_;
519
520 my ($hs, $ws) = (0, 0);
521
522 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
523 $hs += $self->max_row_height ($yi);
524 }
525
526 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
527 my $wm = 0;
528 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
529 $wm += $self->max_col_width ($xi)
530 }
531 if ($ws < $wm) { $ws = $wm }
532 }
533
534 return ($ws, $hs);
535}
536
537sub _draw {
538 my ($self) = @_;
539
540 my $y = 0;
541 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
542 my $x = 0;
543
544 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545
546 my $c = $self->{children}->[$yi]->[$xi];
547 if ($c) {
548 $c->move ($x, $y, 0); #TODO: Move to size_request
549 $c->draw if $c;
550 }
551
552 $x += $self->max_col_width ($xi);
553 }
554
555 $y += $self->max_row_height ($yi);
556 }
557}
558
559package Crossfire::Client::Widget::VBox;
560
561our @ISA = Crossfire::Client::Widget::Container::;
562
563use SDL::OpenGL;
564
565sub size_allocate {
566 my ($self, $w, $h) = @_;
567
568 $self->w ($w);
569 $self->h ($h);
570
571 my $exp;
572 my @oth;
573 # find expand widget
574 for (@{$self->{children}}) {
575 if ($_->{expand}) {
576 $exp = $_;
577 last;
578 }
579 push @oth, $_;
580 }
581
582 my ($ow, $oh);
583
584 # get sizes of other widgets
585 for (@oth) {
586 my ($w, $h) = $_->size_request;
587 $oh += $h;
588 if ($ow < $w) { $ow = $w }
589 }
590
591 my $y = 0;
592 for (@{$self->{children}}) {
593 $_->move (0, $y);
594
595 if ($_ == $exp) {
596 $_->size_allocate ($w, $h - $oh);
597 $y += $h - $oh;
598 } else {
599 my ($cw, $h) = $_->size_request;
600 $_->size_allocate ($w, $h);
601 $y += $h;
602 }
603 }
604}
605
606sub _draw {
607 my ($self) = @_;
608
609 my ($x, $y);
610 for (@{$self->{children} || []}) {
611 $_->draw;
612 $y += $_->h;
613 }
614}
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($class, $x, $y, $z, $height, $text) = @_;
624
625 # TODO: color, and make height, xyz etc. optional
626 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628 $self->set_text ($text);
629
630 $self
631}
632
633sub set_text {
634 my ($self, $text) = @_;
635
636 $self->{text} = $text;
637 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639 $self->update;
640}
641
642sub get_text {
643 my ($self, $text) = @_;
644
645 $self->{text}
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 (
652 $self->{texture}{width},
653 $self->{texture}{height},
654 )
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my $tex = $self->{texture};
661
662 glEnable GL_BLEND;
663 glEnable GL_TEXTURE_2D;
664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 glColor 1, 0, 0, 1; # TODO color
669
670 glBegin GL_QUADS;
671 glTexCoord 0, 0; glVertex 0 , 0;
672 glTexCoord 0, 1; glVertex 0 , $tex->{height};
673 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674 glTexCoord 1, 0; glVertex $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681package Crossfire::Client::Widget::TextEntry;
682
683our @ISA = Crossfire::Client::Widget::Label::;
684
685use SDL;
686use SDL::OpenGL;
687
688sub key_down {
689 my ($self, $ev) = @_;
690
691 my $mod = $ev->key_mod;
692 my $sym = $ev->key_sym;
693
694 $ev->set_unicode (1);
695 my $uni = $ev->key_unicode;
696
697 my $text = $self->get_text;
698
699 if ($sym == SDLK_BACKSPACE) {
700 substr $text, -1, 1, '';
701
702 } elsif ($uni) {
703 $text .= chr $uni;
704 }
705 $self->set_text ($text);
706}
707
708package Crossfire::Client::Widget::MapWidget;
709
710use strict;
711
712use List::Util qw(min max);
713
714use SDL;
715use SDL::OpenGL;
716use SDL::OpenGL::Constants;
717
718our @ISA = Crossfire::Client::Widget::;
719
720sub key_down {
721 print "MAPKEYDOWN\n";
722}
723
724sub key_up {
725}
726
727sub size_request {
728
729}
730
731sub size_allocate {
732}
733
734sub _draw {
735 my ($self) = @_;
736
737 my $mx = $::CONN->{mapx};
738 my $my = $::CONN->{mapy};
739
740 my $map = $::CONN->{map};
741
742 my ($xofs, $yofs);
743
744 my $sw = 1 + int $::WIDTH / 32;
745 my $sh = 1 + int $::HEIGHT / 32;
746
747 if ($::CONN->{mapw} > $sw) {
748 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
749 } else {
750 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
751 }
752
753 if ($::CONN->{maph} > $sh) {
754 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
755 } else {
756 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
757 }
758
759 glEnable GL_TEXTURE_2D;
760 glEnable GL_BLEND;
761 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
762
763 my $sw4 = ($sw + 3) & ~3;
764 my $lighting = "\x00" x ($sw4 * $sh);
765
766 for my $x (0 .. $sw - 1) {
767 for my $y (0 .. $sh - 1) {
768
769 my $cell = $map->[$x + $xofs][$y + $yofs]
770 or next;
771
772 my $darkness = $cell->[0] * (1 / 255);
773 if ($darkness < 0) {
774 $darkness = 0.15;
775 }
776 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
777
778 for my $num (grep $_, @$cell[1,2,3]) {
779 my $tex = $::CONN->{face}[$num]{texture} || next;
780
781 glBindTexture GL_TEXTURE_2D, $tex->{name};
782
783 my $w = $tex->{width};
784 my $h = $tex->{height};
785
786 my $px = ($x + 1) * 32 - $w;
787 my $py = ($y + 1) * 32 - $h;
788
789 glBegin GL_QUADS;
790 glTexCoord 0, 0; glVertex $px , $py;
791 glTexCoord 0, 1; glVertex $px , $py + $h;
792 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
793 glTexCoord 1, 0; glVertex $px + $w, $py;
794 glEnd;
795 }
796 }
797 }
798
799# if (1) { # higher quality darkness
800# $lighting =~ s/(.)/$1$1$1/gs;
801# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
802#
803# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
804#
805# $lighting = $pb->get_pixels;
806# $lighting =~ s/(.)../$1/gs;
807# }
808
809 $lighting = new Crossfire::Client::Texture
810 width => $sw4,
811 height => $sh,
812 data => $lighting,
813 internalformat => GL_ALPHA4,
814 format => GL_ALPHA;
815
816 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
817 glColor 0, 0, 0, 0.75;
818 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
819 glBindTexture GL_TEXTURE_2D, $lighting->{name};
820 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
821 glBegin GL_QUADS;
822 glTexCoord 0, 0; glVertex 0 , 0;
823 glTexCoord 0, 1; glVertex 0 , $sh * 32;
824 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
825 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
826 glEnd;
827
828 glDisable GL_TEXTURE_2D;
829 glDisable GL_BLEND;
830}
831
832my %DIR = (
833 SDLK_KP8, [1, "north"],
834 SDLK_KP9, [2, "northeast"],
835 SDLK_KP6, [3, "east"],
836 SDLK_KP3, [4, "southeast"],
837 SDLK_KP2, [5, "south"],
838 SDLK_KP1, [6, "southwest"],
839 SDLK_KP4, [7, "west"],
840 SDLK_KP7, [8, "northwest"],
841
842 SDLK_UP, [1, "north"],
843 SDLK_RIGHT, [3, "east"],
844 SDLK_DOWN, [5, "south"],
845 SDLK_LEFT, [7, "west"],
846);
847
848sub key_down {
849 my ($self, $ev) = @_;
850
851 my $mod = $ev->key_mod;
852 my $sym = $ev->key_sym;
853
854 if ($sym == SDLK_KP5) {
855 $::CONN->send ("command stay fire");
856 } elsif (exists $DIR{$sym}) {
857 if ($mod & KMOD_SHIFT) {
858 $self->{shft}++;
859 $::CONN->send ("command fire $DIR{$sym}[0]");
860 } elsif ($mod & KMOD_CTRL) {
861 $self->{ctrl}++;
862 $::CONN->send ("command run $DIR{$sym}[0]");
863 } else {
864 $::CONN->send ("command $DIR{$sym}[1]");
865 }
866 }
867}
868
869sub key_up {
870 my ($self, $ev) = @_;
871
872 my $mod = $ev->key_mod;
873 my $sym = $ev->key_sym;
874
875 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
876 $::CONN->send ("command fire_stop");
877 }
878 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
879 $::CONN->send ("command run_stop");
880 }
881}
882
883package Crossfire::Client::Widget::Animator;
884
885use SDL::OpenGL;
886
887our @ISA = Crossfire::Client::Widget::Bin::;
888 2546
889sub moveto { 2547sub moveto {
890 my ($self, $x, $y) = @_; 2548 my ($self, $x, $y) = @_;
891 2549
892 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2550 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
893 $self->{speed} = 0.2; 2551 $self->{speed} = 0.001;
894 $self->{time} = 1; 2552 $self->{time} = 1;
895 2553
896 ::animation_start $self; 2554 ::animation_start $self;
897} 2555}
898 2556
… …
913 2571
914sub _draw { 2572sub _draw {
915 my ($self) = @_; 2573 my ($self) = @_;
916 2574
917 glPushMatrix; 2575 glPushMatrix;
918 glRotate $self->{time} * 10000, 0, 1, 0; 2576 glRotate $self->{time} * 1000, 0, 1, 0;
919 $self->{children}[0]->draw; 2577 $self->{children}[0]->draw;
920 glPopMatrix; 2578 glPopMatrix;
921} 2579}
922 2580
9231; 2581#############################################################################
924 2582
2583package CFClient::UI::Flopper;
2584
2585our @ISA = CFClient::UI::Button::;
2586
2587sub new {
2588 my $class = shift;
2589
2590 my $self = $class->SUPER::new (
2591 state => 0,
2592 on_activate => \&toggle_flopper,
2593 @_
2594 );
2595
2596 $self
2597}
2598
2599sub toggle_flopper {
2600 my ($self) = @_;
2601
2602 $self->{other}->toggle_visibility;
2603}
2604
2605#############################################################################
2606
2607package CFClient::UI::Tooltip;
2608
2609our @ISA = CFClient::UI::Bin::;
2610
2611use CFClient::OpenGL;
2612
2613sub new {
2614 my $class = shift;
2615
2616 $class->SUPER::new (
2617 @_,
2618 can_events => 0,
2619 )
2620}
2621
2622sub set_tooltip_from {
2623 my ($self, $widget) = @_;
2624
2625 my $tooltip = $widget->{tooltip};
2626
2627 if ($ENV{CFPLUS_DEBUG} & 2) {
2628 $tooltip .= "\n\n" . (ref $widget) . "\n"
2629 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2630 . "req $widget->{req_w} $widget->{req_h}\n"
2631 . "visible $widget->{visible}";
2632 }
2633
2634 $self->add (new CFClient::UI::Label
2635 markup => $tooltip,
2636 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2637 fontsize => 0.8,
2638 fg => [0, 0, 0, 1],
2639 ellipsise => 0,
2640 font => ($widget->{tooltip_font} || $::FONT_PROP),
2641 );
2642}
2643
2644sub size_request {
2645 my ($self) = @_;
2646
2647 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2648
2649 ($w + 4, $h + 4)
2650}
2651
2652sub size_allocate {
2653 my ($self, $w, $h) = @_;
2654
2655 $self->SUPER::size_allocate ($w - 4, $h - 4);
2656}
2657
2658sub visibility_change {
2659 my ($self, $visible) = @_;
2660
2661 return unless $visible;
2662
2663 $self->{root}->on_post_alloc ("move_$self" => sub {
2664 my $widget = $self->{owner}
2665 or return;
2666
2667 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2668
2669 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2670 if $x + $self->{w} > $::WIDTH;
2671
2672 $self->move_abs ($x, $y);
2673 });
2674}
2675
2676sub _draw {
2677 my ($self) = @_;
2678
2679 glTranslate 0.375, 0.375;
2680
2681 my ($w, $h) = @$self{qw(w h)};
2682
2683 glColor 1, 0.8, 0.4;
2684 glBegin GL_QUADS;
2685 glVertex 0 , 0;
2686 glVertex 0 , $h;
2687 glVertex $w, $h;
2688 glVertex $w, 0;
2689 glEnd;
2690
2691 glColor 0, 0, 0;
2692 glBegin GL_LINE_LOOP;
2693 glVertex 0 , 0;
2694 glVertex 0 , $h;
2695 glVertex $w, $h;
2696 glVertex $w, 0;
2697 glEnd;
2698
2699 glTranslate 2 - 0.375, 2 - 0.375;
2700
2701 $self->SUPER::_draw;
2702}
2703
2704#############################################################################
2705
2706package CFClient::UI::Face;
2707
2708our @ISA = CFClient::UI::Base::;
2709
2710use CFClient::OpenGL;
2711
2712sub new {
2713 my $class = shift;
2714
2715 my $self = $class->SUPER::new (
2716 aspect => 1,
2717 can_events => 0,
2718 @_,
2719 );
2720
2721 if ($self->{anim} && $self->{animspeed}) {
2722 Scalar::Util::weaken (my $widget = $self);
2723
2724 $self->{timer} = Event->timer (
2725 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2726 hard => 1,
2727 interval => $self->{animspeed},
2728 cb => sub {
2729 ++$widget->{frame};
2730 $widget->update;
2731 },
2732 );
2733 }
2734
2735 $self
2736}
2737
2738sub size_request {
2739 (32, 8)
2740}
2741
2742sub update {
2743 my ($self) = @_;
2744
2745 return unless $self->{visible};
2746
2747 $self->SUPER::update;
2748}
2749
2750sub _draw {
2751 my ($self) = @_;
2752
2753 return unless $::CONN;
2754
2755 my $face;
2756
2757 if ($self->{frame}) {
2758 my $anim = $::CONN->{anim}[$self->{anim}];
2759
2760 $face = $anim->[ $self->{frame} % @$anim ]
2761 if $anim && @$anim;
2762 }
2763
2764 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2765
2766 if ($tex) {
2767 glEnable GL_TEXTURE_2D;
2768 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2769 glColor 1, 1, 1, 1;
2770 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2771 glDisable GL_TEXTURE_2D;
2772 }
2773}
2774
2775sub DESTROY {
2776 my ($self) = @_;
2777
2778 $self->{timer}->cancel
2779 if $self->{timer};
2780
2781 $self->SUPER::DESTROY;
2782}
2783
2784#############################################################################
2785
2786package CFClient::UI::Menu;
2787
2788our @ISA = CFClient::UI::FancyFrame::;
2789
2790use CFClient::OpenGL;
2791
2792sub new {
2793 my $class = shift;
2794
2795 my $self = $class->SUPER::new (
2796 items => [],
2797 z => 100,
2798 @_,
2799 );
2800
2801 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2802
2803 for my $item (@{ $self->{items} }) {
2804 my ($widget, $cb) = @$item;
2805
2806 # handle various types of items, only text for now
2807 if (!ref $widget) {
2808 $widget = new CFClient::UI::Label
2809 can_hover => 1,
2810 can_events => 1,
2811 text => $widget;
2812 }
2813
2814 $self->{item}{$widget} = $item;
2815
2816 $self->{vbox}->add ($widget);
2817 }
2818
2819 $self
2820}
2821
2822# popup given the event (must be a mouse button down event currently)
2823sub popup {
2824 my ($self, $ev) = @_;
2825
2826 $self->_emit ("popdown");
2827
2828 # maybe save $GRAB? must be careful about events...
2829 $GRAB = $self;
2830 $self->{button} = $ev->{button};
2831
2832 $self->show;
2833 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2834}
2835
2836sub mouse_motion {
2837 my ($self, $ev, $x, $y) = @_;
2838
2839 # TODO: should use vbox->find_widget or so
2840 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2841 $self->{hover} = $self->{item}{$HOVER};
2842}
2843
2844sub button_up {
2845 my ($self, $ev, $x, $y) = @_;
2846
2847 if ($ev->{button} == $self->{button}) {
2848 undef $GRAB;
2849 $self->hide;
2850
2851 $self->_emit ("popdown");
2852 $self->{hover}[1]->() if $self->{hover};
2853 }
2854}
2855
2856#############################################################################
2857
2858package CFClient::UI::Statusbox;
2859
2860our @ISA = CFClient::UI::VBox::;
2861
2862sub new {
2863 my $class = shift;
2864
2865 $class->SUPER::new (
2866 fontsize => 0.8,
2867 @_,
2868 )
2869}
2870
2871sub reorder {
2872 my ($self) = @_;
2873 my $NOW = time;
2874
2875 while (my ($k, $v) = each %{ $self->{item} }) {
2876 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2877 }
2878
2879 my @widgets;
2880
2881 my @items = sort {
2882 $a->{pri} <=> $b->{pri}
2883 or $b->{id} <=> $a->{id}
2884 } values %{ $self->{item} };
2885
2886 my $count = 10 + 1;
2887 for my $item (@items) {
2888 last unless --$count;
2889
2890 push @widgets, $item->{label} ||= do {
2891 # TODO: doesn't handle markup well (read as: at all)
2892 my $short = $item->{count} > 1
2893 ? "<b>$item->{count} ×</b> $item->{text}"
2894 : $item->{text};
2895
2896 for ($short) {
2897 s/^\s+//;
2898 s/\s+/ /g;
2899 }
2900
2901 new CFClient::UI::Label
2902 markup => $short,
2903 tooltip => $item->{tooltip},
2904 tooltip_font => $::FONT_PROP,
2905 tooltip_width => 0.67,
2906 fontsize => $item->{fontsize} || $self->{fontsize},
2907 max_w => $::WIDTH * 0.44,
2908 fg => $item->{fg},
2909 can_events => 1,
2910 can_hover => 1
2911 };
2912 }
2913
2914 $self->clear;
2915 $self->SUPER::add (reverse @widgets);
2916}
2917
2918sub add {
2919 my ($self, $text, %arg) = @_;
2920
2921 $text =~ s/^\s+//;
2922 $text =~ s/\s+$//;
2923
2924 return unless $text;
2925
2926 my $timeout = time + ((delete $arg{timeout}) || 60);
2927
2928 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2929
2930 if (my $item = $self->{item}{$group}) {
2931 if ($item->{text} eq $text) {
2932 $item->{count}++;
2933 } else {
2934 $item->{count} = 1;
2935 $item->{text} = $item->{tooltip} = $text;
2936 }
2937 $item->{id} = ++$self->{id};
2938 $item->{timeout} = $timeout;
2939 delete $item->{label};
2940 } else {
2941 $self->{item}{$group} = {
2942 id => ++$self->{id},
2943 text => $text,
2944 timeout => $timeout,
2945 tooltip => $text,
2946 fg => [0.8, 0.8, 0.8, 0.8],
2947 pri => 0,
2948 count => 1,
2949 %arg,
2950 };
2951 }
2952
2953 $self->reorder;
2954}
2955
2956sub reconfigure {
2957 my ($self) = @_;
2958
2959 delete $_->{label}
2960 for values %{ $self->{item} || {} };
2961
2962 $self->reorder;
2963 $self->SUPER::reconfigure;
2964}
2965
2966#############################################################################
2967
2968package CFClient::UI::Inventory;
2969
2970our @ISA = CFClient::UI::ScrolledWindow::;
2971
2972sub new {
2973 my $class = shift;
2974
2975 my $self = $class->SUPER::new (
2976 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2977 @_,
2978 );
2979
2980 $self
2981}
2982
2983sub set_items {
2984 my ($self, $items) = @_;
2985
2986 $self->{scrolled}->clear;
2987 return unless $items;
2988
2989 my @items = sort {
2990 ($a->{type} <=> $b->{type})
2991 or ($a->{name} cmp $b->{name})
2992 } @$items;
2993
2994 $self->{real_items} = \@items;
2995
2996 my $row = 0;
2997 for my $item (@items) {
2998 CFClient::Item::update_widgets $item;
2999
3000 $self->{scrolled}->add (0, $row, $item->{face_widget});
3001 $self->{scrolled}->add (1, $row, $item->{desc_widget});
3002 $self->{scrolled}->add (2, $row, $item->{weight_widget});
3003
3004 $row++;
3005 }
3006}
3007
3008#############################################################################
3009
3010package CFClient::UI::BindEditor;
3011
3012our @ISA = CFClient::UI::FancyFrame::;
3013
3014sub new {
3015 my $class = shift;
3016
3017 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3018
3019 $self->add (my $vb = new CFClient::UI::VBox);
3020
3021
3022 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3023 text => "start recording",
3024 tooltip => "Start/Stops recording of actions."
3025 ."All subsequent actions after the recording started will be captured."
3026 ."The actions are displayed after the record was stopped."
3027 ."To bind the action you have to click on the 'Bind' button",
3028 on_activate => sub {
3029 unless ($self->{recording}) {
3030 $self->start;
3031 } else {
3032 $self->stop;
3033 }
3034 });
3035
3036 $vb->add (new CFClient::UI::Label text => "Actions:");
3037 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3038
3039 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3040 $vb->add (my $hb = new CFClient::UI::HBox);
3041 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3042 $hb->add (new CFClient::UI::Button
3043 text => "bind",
3044 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3045 on_activate => sub {
3046 $self->ask_for_bind;
3047 });
3048
3049 $vb->add (my $hb = new CFClient::UI::HBox);
3050 $hb->add (new CFClient::UI::Button
3051 text => "ok",
3052 expand => 1,
3053 tooltip => "This closes the binding editor and saves the binding",
3054 on_activate => sub {
3055 $self->hide;
3056 $self->commit;
3057 });
3058
3059 $hb->add (new CFClient::UI::Button
3060 text => "cancel",
3061 expand => 1,
3062 tooltip => "This closes the binding editor without saving",
3063 on_activate => sub {
3064 $self->hide;
3065 $self->{binding_cancel}->()
3066 if $self->{binding_cancel};
3067 });
3068
3069 $self->update_binding_widgets;
3070
3071 $self
3072}
3073
3074sub commit {
3075 my ($self) = @_;
3076 my ($mod, $sym, $cmds) = $self->get_binding;
3077 if ($sym != 0 && @$cmds > 0) {
3078 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3079 ."'. Don't forget 'Save Config'!");
3080 $self->{binding_change}->($mod, $sym, $cmds)
3081 if $self->{binding_change};
3082 } else {
3083 $::STATUSBOX->add ("No action bound, no key or action specified!");
3084 $self->{binding_cancel}->()
3085 if $self->{binding_cancel};
3086 }
3087}
3088
3089sub start {
3090 my ($self) = @_;
3091
3092 $self->{rec_btn}->set_text ("stop recording");
3093 $self->{recording} = 1;
3094 $self->clear_command_list;
3095 $::CONN->start_record if $::CONN;
3096}
3097
3098sub stop {
3099 my ($self) = @_;
3100
3101 $self->{rec_btn}->set_text ("start recording");
3102 $self->{recording} = 0;
3103
3104 my $rec;
3105 $rec = $::CONN->stop_record if $::CONN;
3106 return unless ref $rec eq 'ARRAY';
3107 $self->set_command_list ($rec);
3108}
3109
3110# if $commit is true, the binding will be set after the user entered a key combo
3111sub ask_for_bind {
3112 my ($self, $commit) = @_;
3113
3114 CFClient::Binder::open_binding_dialog (sub {
3115 my ($mod, $sym) = @_;
3116 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3117 $self->update_binding_widgets;
3118 $self->commit if $commit;
3119 });
3120}
3121
3122# $mod and $sym are the modifiers and key symbol
3123# $cmds is a array ref of strings (the commands)
3124# $cb is the callback that is executed on OK
3125# $ccb is the callback that is executed on CANCEL and
3126# when the binding was unsuccessful on OK
3127sub set_binding {
3128 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3129
3130 $self->clear_command_list;
3131 $self->{recording} = 0;
3132 $self->{rec_btn}->set_text ("start recording");
3133
3134 $self->{binding} = [$mod, $sym];
3135 $self->{commands} = $cmds;
3136
3137 $self->{binding_change} = $cb;
3138 $self->{binding_cancel} = $ccb;
3139
3140 $self->update_binding_widgets;
3141}
3142
3143# this is a shortcut method that asks for a binding
3144# and then just binds it.
3145sub do_quick_binding {
3146 my ($self, $cmds) = @_;
3147 $self->set_binding (undef, undef, $cmds, sub {
3148 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3149 });
3150 $self->ask_for_bind (1);
3151}
3152
3153sub update_binding_widgets {
3154 my ($self) = @_;
3155 my ($mod, $sym, $cmds) = $self->get_binding;
3156 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3157 $self->set_command_list ($cmds);
3158}
3159
3160sub get_binding {
3161 my ($self) = @_;
3162 return (
3163 $self->{binding}->[0],
3164 $self->{binding}->[1],
3165 [ grep { defined $_ } @{$self->{commands}} ]
3166 );
3167}
3168
3169sub clear_command_list {
3170 my ($self) = @_;
3171 $self->{cmdbox}->clear ();
3172}
3173
3174sub set_command_list {
3175 my ($self, $cmds) = @_;
3176
3177 $self->{cmdbox}->clear ();
3178 $self->{commands} = $cmds;
3179
3180 my $idx = 0;
3181
3182 for (@$cmds) {
3183 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3184
3185 my $i = $idx;
3186 $hb->add (new CFClient::UI::Label text => $_);
3187 $hb->add (new CFClient::UI::Button
3188 text => "delete",
3189 tooltip => "Deletes the action from the record",
3190 on_activate => sub {
3191 $self->{cmdbox}->remove ($hb);
3192 $cmds->[$i] = undef;
3193 });
3194
3195
3196 $idx++
3197 }
3198}
3199
3200#############################################################################
3201
3202package CFClient::UI::SpellList;
3203
3204our @ISA = CFClient::UI::FancyFrame::;
3205
3206sub new {
3207 my $class = shift;
3208
3209 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3210
3211 $self->add (new CFClient::UI::ScrolledWindow
3212 scrolled => $self->{spellbox} = new CFClient::UI::Table);
3213
3214 $self;
3215}
3216
3217# XXX: Do sorting? Argl...
3218sub add_spell {
3219 my ($self, $spell) = @_;
3220 $self->{spells}->{$spell->{name}} = $spell;
3221
3222 $self->{spellbox}->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3223 face => $spell->{face},
3224 can_hover => 1,
3225 can_events => 1,
3226 tooltip => $spell->{message});
3227
3228 $self->{spellbox}->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3229 text => $spell->{name},
3230 can_hover => 1,
3231 can_events => 1,
3232 tooltip => $spell->{message},
3233 expand => 1);
3234
3235 $self->{spellbox}->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3236 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3237 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3238 expand => 1);
3239
3240 $self->{spellbox}->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3241 text => "bind to key",
3242 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3243}
3244
3245sub rebuild_spell_list {
3246 my ($self) = @_;
3247 $self->{tbl_idx} = 0;
3248 $self->add_spell ($_) for values %{$self->{spells}};
3249}
3250
3251sub remove_spell {
3252 my ($self, $spell) = @_;
3253 delete $self->{spells}->{$spell->{name}};
3254 $self->rebuild_spell_list;
3255}
3256
3257#############################################################################
3258
3259package CFClient::UI::Root;
3260
3261our @ISA = CFClient::UI::Container::;
3262
3263use CFClient::OpenGL;
3264
3265sub new {
3266 my $class = shift;
3267
3268 my $self = $class->SUPER::new (
3269 visible => 1,
3270 @_,
3271 );
3272
3273 Scalar::Util::weaken ($self->{root} = $self);
3274
3275 $self
3276}
3277
3278sub size_request {
3279 my ($self) = @_;
3280
3281 ($self->{w}, $self->{h})
3282}
3283
3284sub _to_pixel {
3285 my ($coord, $size, $max) = @_;
3286
3287 $coord =
3288 $coord eq "center" ? ($max - $size) * 0.5
3289 : $coord eq "max" ? $max
3290 : $coord;
3291
3292 $coord = 0 if $coord < 0;
3293 $coord = $max - $size if $coord > $max - $size;
3294
3295 int $coord + 0.5
3296}
3297
3298sub size_allocate {
3299 my ($self, $w, $h) = @_;
3300
3301 for my $child ($self->children) {
3302 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3303
3304 $X = $child->{force_x} if exists $child->{force_x};
3305 $Y = $child->{force_y} if exists $child->{force_y};
3306
3307 $X = _to_pixel $X, $W, $self->{w};
3308 $Y = _to_pixel $Y, $H, $self->{h};
3309
3310 $child->configure ($X, $Y, $W, $H);
3311 }
3312}
3313
3314sub coord2local {
3315 my ($self, $x, $y) = @_;
3316
3317 ($x, $y)
3318}
3319
3320sub coord2global {
3321 my ($self, $x, $y) = @_;
3322
3323 ($x, $y)
3324}
3325
3326sub update {
3327 my ($self) = @_;
3328
3329 $::WANT_REFRESH++;
3330}
3331
3332sub add {
3333 my ($self, @children) = @_;
3334
3335 $_->{is_toplevel} = 1
3336 for @children;
3337
3338 $self->SUPER::add (@children);
3339}
3340
3341sub remove {
3342 my ($self, @children) = @_;
3343
3344 $self->SUPER::remove (@children);
3345
3346 delete $self->{is_toplevel}
3347 for @children;
3348
3349 while (@children) {
3350 my $w = pop @children;
3351 push @children, $w->children;
3352 $w->set_invisible;
3353 }
3354}
3355
3356sub on_refresh {
3357 my ($self, $id, $cb) = @_;
3358
3359 $self->{refresh_hook}{$id} = $cb;
3360}
3361
3362sub on_post_alloc {
3363 my ($self, $id, $cb) = @_;
3364
3365 $self->{post_alloc_hook}{$id} = $cb;
3366}
3367
3368sub draw {
3369 my ($self) = @_;
3370
3371 while ($self->{refresh_hook}) {
3372 $_->()
3373 for values %{delete $self->{refresh_hook}};
3374 }
3375
3376 if ($self->{realloc}) {
3377 my @queue;
3378
3379 while () {
3380 if ($self->{realloc}) {
3381 #TODO use array-of-depth approach
3382
3383 use sort 'stable';
3384
3385 @queue = sort { $a->{visible} <=> $b->{visible} }
3386 @queue, values %{delete $self->{realloc}};
3387 }
3388
3389 my $widget = pop @queue || last;
3390
3391 $widget->{visible} or last; # do not resize invisible widgets
3392
3393 my ($w, $h) = $widget->size_request;
3394
3395 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3396 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3397
3398 $w = $widget->{force_w} if exists $widget->{force_w};
3399 $h = $widget->{force_h} if exists $widget->{force_h};
3400
3401 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3402 || delete $widget->{force_realloc}) {
3403 $widget->{req_w} = $w;
3404 $widget->{req_h} = $h;
3405
3406 $self->{size_alloc}{$widget+0} = $widget;
3407
3408 if (my $parent = $widget->{parent}) {
3409 $self->{realloc}{$parent+0} = $parent;
3410 #unshift @queue, $parent;
3411 $parent->{force_size_alloc} = 1;
3412 $self->{size_alloc}{$parent+0} = $parent;
3413 }
3414 }
3415
3416 delete $self->{realloc}{$widget+0};
3417 }
3418 }
3419
3420 while (my $size_alloc = delete $self->{size_alloc}) {
3421 my @queue = sort { $b->{visible} <=> $a->{visible} }
3422 values %$size_alloc;
3423
3424 while () {
3425 my $widget = pop @queue || last;
3426
3427 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3428
3429 $w = 0 if $w < 0;
3430 $h = 0 if $h < 0;
3431
3432 $w = int $w + 0.5;
3433 $h = int $h + 0.5;
3434
3435 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3436 $widget->{w} = $w;
3437 $widget->{h} = $h;
3438
3439 $widget->emit (size_allocate => $w, $h);
3440 }
3441 }
3442 }
3443
3444 while ($self->{post_alloc_hook}) {
3445 $_->()
3446 for values %{delete $self->{post_alloc_hook}};
3447 }
3448
3449
3450 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3451 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3452 glClear GL_COLOR_BUFFER_BIT;
3453
3454 glMatrixMode GL_PROJECTION;
3455 glLoadIdentity;
3456 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3457 glMatrixMode GL_MODELVIEW;
3458 glLoadIdentity;
3459
3460 $self->_draw;
3461}
3462
3463#############################################################################
3464
3465package CFClient::UI;
3466
3467$ROOT = new CFClient::UI::Root;
3468$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3469
34701
3471

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