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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 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
10use Crossfire::Client; 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $FOCUS; # the widget with current focus 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}
13 70
14# class methods for events 71# class methods for events
15sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 72sub feed_sdl_key_down_event {
16sub 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 $FOCUS;
80}
81
17sub feed_sdl_button_down_event { } 82sub feed_sdl_button_down_event {
83 my ($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 $GRAB;
99}
100
18sub feed_sdl_button_up_event { } 101sub feed_sdl_button_up_event {
102 my ($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;
19 201
20sub new { 202sub new {
21 my $class = shift; 203 my $class = shift;
22 204
23 bless { @_ }, $class 205 my $self = bless {
24} 206 x => "center",
207 y => "center",
208 z => 0,
209 w => undef,
210 h => undef,
211 can_events => 1,
212 @_
213 }, $class;
25 214
215 Scalar::Util::weaken ($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 $self->{parent};
313}
314
26sub move { 315sub move_abs {
27 my ($self, $x, $y, $z) = @_; 316 my ($self, $x, $y, $z) = @_;
28 $self->{x} = $x; 317
29 $self->{y} = $y; 318 $self->{x} = List::Util::max 0, int $x;
319 $self->{y} = List::Util::max 0, int $y;
30 $self->{z} = $z if defined $z; 320 $self->{z} = $z if defined $z;
31}
32 321
33sub needs_redraw { 322 $self->update;
34 0 323}
324
325sub set_size {
326 my ($self, $w, $h) = @_;
327
328 $self->{force_w} = $w;
329 $self->{force_h} = $h;
330
331 $self->realloc;
35} 332}
36 333
37sub size_request { 334sub size_request {
38 require Carp; 335 require Carp;
39 Carp::confess "size_request is abtract"; 336 Carp::confess "size_request is abstract";
337}
338
339sub configure {
340 my ($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} = $self;
367 }
40} 368}
41 369
42sub size_allocate { 370sub size_allocate {
371 # nothing to be done
372}
373
374sub children {
375}
376
377sub set_max_size {
43 my ($self, $w, $h) = @_; 378 my ($self, $w, $h) = @_;
44 379
45 $self->{w} = $w; 380 delete $self->{max_w}; $self->{max_w} = $w if $w;
46 $self->{h} = $h; 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 + $self->{y})
47} 412}
48 413
49sub focus_in { 414sub focus_in {
50 my ($widget) = @_; 415 my ($self) = @_;
51 $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 $FOCUS->update;
52} 426}
53 427
54sub focus_out { 428sub focus_out {
55 my ($widget) = @_; 429 my ($self) = @_;
56}
57 430
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 $FOCUS;
441}
442
443sub mouse_motion { }
444sub button_up { }
58sub key_down { 445sub key_down { }
59 my ($widget, $sdlev) = @_;
60}
61
62sub key_up { 446sub key_up { }
63 my ($widget, $sdlev) = @_;
64}
65 447
66sub button_down { 448sub button_down {
67 my ($widget, $sdlev) = @_; 449 my ($self, $ev, $x, $y) = @_;
68}
69 450
70sub button_up { 451 $self->focus_in;
71 my ($widget, $sdlev) = @_;
72} 452}
73 453
74sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 454sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 455sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 456sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 457sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78sub 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 $self->update;
528}
79 529
80sub draw { 530sub draw {
81 my ($self) = @_; 531 my ($self) = @_;
532
533 return unless $self->{h} && $self->{w};
82 534
83 glPushMatrix; 535 glPushMatrix;
84 glTranslate $self->{x}, $self->{y}, 0; 536 glTranslate $self->{x}, $self->{y}, 0;
85 $self->_draw; 537 $self->_draw;
86 glPopMatrix; 538 glPopMatrix;
539
540 if ($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 => $self, fontsize => 0)->_draw;
567 }
87} 568}
88 569
89sub _draw { 570sub _draw {
90 my ($self) = @_; 571 my ($self) = @_;
91 572
92 warn "no draw defined for $self\n"; 573 warn "no draw defined for $self\n";
93} 574}
94 575
95sub bbox { 576sub DESTROY {
96 my ($self) = @_; 577 my ($self) = @_;
97 my ($w, $h) = $self->size_request; 578
98 ( 579 delete $WIDGET{$self+0};
99 $self->{x}, 580 #$self->deactivate;
100 $self->{y}, 581}
101 $self->{x} = $w, 582
102 $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 $class->SUPER::new (
598 #bg => [0, 0, 0, 0.2],
599 #active_bg => [1, 1, 1, 0.5],
600 @_
103 ) 601 )
602}
603
604sub _draw {
605 my ($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 $self->realloc;
104} 712}
105 713
106sub find_widget { 714sub find_widget {
107 my ($self, $x, $y) = @_; 715 my ($self, $x, $y) = @_;
108 716
109 return $self 717 $x -= $self->{x};
110 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 718 $y -= $self->{y};
111 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
112 719
113 () 720 my $res;
114}
115 721
116sub del_parent { $_[0]->{parent} = undef } 722 for (reverse @{ $self->{children} }) {
723 $res = $_->find_widget ($x, $y)
724 and return $res;
725 }
117 726
118sub set_parent { 727 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
728}
729
730sub _draw {
119 my ($self, $par) = @_; 731 my ($self) = @_;
120 732
121 $self->{parent} = $par; 733 $_->draw for @{$self->{children}};
122 Scalar::Util::weaken $self->{parent};
123}
124
125sub get_parent {
126 $_[0]->{parent}
127}
128
129sub update {
130 my ($self) = @_;
131
132 $self->{parent}->update
133 if $self->{parent};
134}
135
136sub DESTROY {
137 my ($self) = @_;
138
139 #$self->deactivate;
140} 734}
141 735
142############################################################################# 736#############################################################################
143 737
144package Crossfire::Client::Widget::Container; 738package CFClient::UI::Bin;
145 739
146our @ISA = Crossfire::Client::Widget::; 740our @ISA = CFClient::UI::Container::;
147 741
148sub new { 742sub new {
149 my ($class, @widgets) = @_; 743 my ($class, %arg) = @_;
150 744
745 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
746
151 my $self = $class->SUPER::new (children => []); 747 $class->SUPER::new (children => [$child], %arg)
152 $self->add ($_) for @widgets;
153
154 $self
155} 748}
156 749
157sub add { 750sub add {
158 my ($self, $chld, $expand) = @_; 751 my ($self, $child) = @_;
159 752
160 $chld->{expand} = $expand;
161 $chld->set_parent ($self);
162
163 @{$self->{children}} = 753 $self->{children} = [];
164 sort { $a->{z} <=> $b->{z} } 754
165 @{$self->{children}}, $chld; 755 $self->SUPER::add ($child);
166
167 $self->size_allocate ($self->{w}, $self->{h})
168 if $self->{w}; #TODO: check for "realised state"
169} 756}
170 757
171sub remove { 758sub remove {
172 my ($self, $widget) = @_; 759 my ($self, $widget) = @_;
173 760
174 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 761 $self->SUPER::remove ($widget);
175 762
176 $self->size_allocate ($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, $y)
177} 901}
178 902
179sub find_widget { 903sub find_widget {
180 my ($self, $x, $y) = @_; 904 my ($self, $x, $y) = @_;
181 905
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
182 my $res; 1302 my $res;
183 1303
184 for (@{ $self->{children} }) { 1304 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185 $res = $_->find_widget ($x, $y) 1305 $res = $_->find_widget ($x, $y)
186 and return $res; 1306 and return $res;
187 } 1307 }
188 1308
189 () 1309 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1310}
191 1311
192sub _draw { 1312sub _draw {
193 my ($self) = @_; 1313 my ($self) = @_;
194 1314
195 $_->draw for @{$self->{children}}; 1315 for (grep $_, @{$self->{children}}) {
1316 $_->draw for grep $_, @$_;
1317 }
196} 1318}
197 1319
198############################################################################# 1320#############################################################################
199 1321
200package Crossfire::Client::Widget::Bin; 1322package CFClient::UI::Box;
201 1323
202our @ISA = Crossfire::Client::Widget::Container::; 1324our @ISA = CFClient::UI::Container::;
203
204sub child { $_[0]->{children}[0] }
205 1325
206sub size_request { 1326sub size_request {
207 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1327 my ($self) = @_;
1328
1329 $self->{vertical}
1330 ? (
1331 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1332 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1333 )
1334 : (
1335 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1336 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1337 )
208} 1338}
209 1339
210sub size_allocate { 1340sub size_allocate {
211 my ($self, $w, $h) = @_; 1341 my ($self, $w, $h) = @_;
212 1342
213 $self->SUPER::size_allocate ($w, $h); 1343 my $space = $self->{vertical} ? $h : $w;
214 $self->{children}[0]->size_allocate ($w, $h) 1344 my $children = $self->{children};
215 if $self->{children}[0] 1345
1346 my @req;
1347
1348 if ($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
216} 1378}
217 1379
218############################################################################# 1380#############################################################################
219 1381
220package Crossfire::Client::Widget::Toplevel; 1382package CFClient::UI::HBox;
221 1383
222our @ISA = Crossfire::Client::Widget::Container::; 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 $_
1463}
223 1464
224sub update { 1465sub update {
225 my ($self) = @_; 1466 my ($self) = @_;
226 1467
227 ::refresh (); 1468 delete $self->{texture};
228}
229
230sub add {
231 my ($self, $widget) = @_;
232
233 $self->SUPER::add ($widget);
234
235 $widget->size_allocate ($widget->size_request);
236}
237
238#############################################################################
239
240package Crossfire::Client::Widget::Window;
241
242our @ISA = Crossfire::Client::Widget::Bin::;
243
244use SDL::OpenGL;
245
246sub new {
247 my ($class, $x, $y, $z, $w, $h) = @_;
248
249 my $self = $class->SUPER::new;
250
251 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252}
253
254sub update {
255 my ($self) = @_;
256
257 $self->render_chld;
258 $self->SUPER::update; 1469 $self->SUPER::update;
259} 1470}
260 1471
261sub render_chld { 1472sub set_text {
262 my ($self) = @_; 1473 my ($self, $text) = @_;
263 1474
264 $self->{texture} = 1475 return if $self->{text} eq "T$text";
265 Crossfire::Client::Texture->new_from_opengl ( 1476 $self->{text} = "T$text";
266 $self->{w}, $self->{h}, sub { $self->child->draw } 1477
267 ); 1478 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1479 $self->{layout}->set_text ($text);
1480
1481 $self->realloc;
1482 $self->update;
1483}
1484
1485sub set_markup {
1486 my ($self, $markup) = @_;
1487
1488 return if $self->{text} eq "M$markup";
1489 $self->{text} = "M$markup";
1490
1491 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1492
1493 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1494 $self->{layout}->set_markup ($markup);
1495
1496 $self->realloc;
1497 $self->update;
1498}
1499
1500sub size_request {
1501 my ($self) = @_;
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, $h)
268} 1522}
269 1523
270sub size_allocate { 1524sub size_allocate {
271 my ($self, $w, $h) = @_; 1525 my ($self, $w, $h) = @_;
272 1526
273 $self->{w} = $w; 1527 delete $self->{texture}
274 $self->{h} = $h; 1528 ;#d#
1529}
275 1530
276 $self->child->size_allocate ($w, $h); 1531sub set_fontsize {
1532 my ($self, $fontsize) = @_;
277 1533
278 $self->render_chld; 1534 $self->{fontsize} = $fontsize;
1535 delete $self->{texture};
1536
1537 $self->realloc;
279} 1538}
280 1539
281sub _draw { 1540sub _draw {
282 my ($self) = @_; 1541 my ($self) = @_;
283 1542
284 my ($w, $h) = ($self->w, $self->h); 1543 $self->SUPER::_draw; # draw background, if applicable
285 1544
286 my $tex = $self->{texture} 1545 my $tex = $self->{texture} ||= do {
287 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);
288 1552
289 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
290 glEnable GL_TEXTURE_2D; 1566 glEnable GL_TEXTURE_2D;
291 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292 glBindTexture GL_TEXTURE_2D, $tex->{name};
293 1568
1569 if ($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;
294 glBegin GL_QUADS; 1718 glBegin GL_QUADS;
295 glTexCoord 0, 0; glVertex 0, 0; 1719 glVertex 0 , 0;
296 glTexCoord 0, 1; glVertex 0, $h; 1720 glVertex 0 , $self->{h};
297 glTexCoord 1, 1; glVertex $w, $h; 1721 glVertex $self->{w}, $self->{h};
298 glTexCoord 1, 0; glVertex $w, 0; 1722 glVertex $self->{w}, 0;
299 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, $h2;
2097 glEnd;
2098 }
300 2099
301 glDisable GL_BLEND; 2100 glDisable GL_BLEND;
302 glDisable GL_TEXTURE_2D; 2101 glDisable GL_TEXTURE_2D;
303} 2102}
304 2103
305############################################################################# 2104#############################################################################
306 2105
307package Crossfire::Client::Widget::Frame; 2106package CFClient::UI::Gauge;
308 2107
309our @ISA = Crossfire::Client::Widget::Bin::; 2108our @ISA = CFClient::UI::VBox::;
310 2109
311use SDL::OpenGL; 2110sub new {
2111 my ($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 $self->update;
2224 }
2225}
312 2226
313sub size_request { 2227sub size_request {
314 my ($self) = @_; 2228 my ($self) = @_;
315 my $chld = $self->child
316 or return (0, 0);
317 2229
318 $chld->move (2, 2); 2230 ($self->{req_w}, $self->{req_h})
2231}
319 2232
320 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 $self->reflow;
321} 2387}
322 2388
323sub size_allocate { 2389sub size_allocate {
324 my ($self, $w, $h) = @_; 2390 my ($self, $w, $h) = @_;
2391
2392 $self->SUPER::size_allocate ($w, $h);
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);
325 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
326 $self->{w} = $w; 2430 $self->{par} = [];
327 $self->{h} = $h; 2431 $self->{height} = 0;
2432 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2433}
328 2434
329 $self->child->size_allocate ($w - 4, $h - 4); 2435sub add_paragraph {
330 $self->child->move (2, 2); 2436 my ($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 += $h;
2519 }
2520
2521 glDisable GL_BLEND;
2522 };
2523 });
331} 2524}
332 2525
333sub _draw { 2526sub _draw {
334 my ($self) = @_; 2527 my ($self) = @_;
335 2528
336 my $chld = $self->child; 2529 glEnable GL_TEXTURE_2D;
337 2530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
338 my ($w, $h) = $chld->size_request;
339
340 glBegin GL_QUADS;
341 glColor 0, 0, 0; 2531 glColor 1, 1, 1, 1;
342 glTexCoord 0, 0; glVertex 0 , 0; 2532 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
343 glTexCoord 0, 1; glVertex 0 , $h + 4; 2533 glDisable GL_TEXTURE_2D;
344 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345 glTexCoord 1, 0; glVertex $w + 4 , 0;
346 glEnd;
347 2534
348 $chld->draw; 2535 $self->{children}[1]->draw;
2536
349} 2537}
350 2538
351############################################################################# 2539#############################################################################
352 2540
353package Crossfire::Client::Widget::FancyFrame; 2541package CFClient::UI::Animator;
354 2542
355our @ISA = Crossfire::Client::Widget::Bin::; 2543use CFClient::OpenGL;
356 2544
357use SDL::OpenGL; 2545our @ISA = CFClient::UI::Bin::;
358
359my @tex =
360 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363sub size_request {
364 my ($self) = @_;
365
366 my ($w, $h) = $self->SUPER::size_request;
367
368 $h += $tex[1]->{height};
369 $h += $tex[4]->{height};
370 $w += $tex[2]->{width};
371 $w += $tex[3]->{width};
372
373 ($w, $h)
374}
375
376sub size_allocate {
377 my ($self, $w, $h) = @_;
378
379 $self->SUPER::size_allocate ($w, $h);
380
381 $h -= $tex[1]->{height};
382 $h -= $tex[4]->{height};
383 $w -= $tex[2]->{width};
384 $w -= $tex[3]->{width};
385
386 $h = $h < 0 ? 0 : $h;
387 $w = $w < 0 ? 0 : $w;
388
389 $self->child->size_allocate ($w, $h);
390 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
391}
392
393sub _draw {
394 my ($self) = @_;
395
396 my ($w, $h) = ($self->{w}, $self->{h});
397 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399 glEnable GL_BLEND;
400 glEnable GL_TEXTURE_2D;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404 my $top = $tex[1];
405 glBindTexture GL_TEXTURE_2D, $top->{name};
406
407 glBegin GL_QUADS;
408 glTexCoord 0, 0; glVertex 0 , 0;
409 glTexCoord 0, 1; glVertex 0 , $top->{height};
410 glTexCoord 1, 1; glVertex $w , $top->{height};
411 glTexCoord 1, 0; glVertex $w , 0;
412 glEnd;
413
414 my $left = $tex[3];
415 glBindTexture GL_TEXTURE_2D, $left->{name};
416
417 glBegin GL_QUADS;
418 glTexCoord 0, 0; glVertex 0 , $top->{height};
419 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422 glEnd;
423
424 my $right = $tex[2];
425 glBindTexture GL_TEXTURE_2D, $right->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431 glTexCoord 1, 0; glVertex $w , $top->{height};
432 glEnd;
433
434 my $bottom = $tex[4];
435 glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439 glTexCoord 0, 1; glVertex 0 , $h;
440 glTexCoord 1, 1; glVertex $w , $h;
441 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442 glEnd;
443
444 my $bg = $tex[0];
445 glBindTexture GL_TEXTURE_2D, $bg->{name};
446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450 my $rep_x = $cw / $bg->{width};
451 my $rep_y = $ch / $bg->{height};
452
453 glBegin GL_QUADS;
454 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458 glEnd;
459
460 glDisable GL_BLEND;
461 glDisable GL_TEXTURE_2D;
462
463 $self->child->draw;
464
465}
466
467#############################################################################
468
469package Crossfire::Client::Widget::Table;
470
471our @ISA = Crossfire::Client::Widget::Bin::;
472
473use SDL::OpenGL;
474
475sub add {
476 my ($self, $x, $y, $chld) = @_;
477 my $old_chld = $self->{children}[$y][$x];
478
479 $self->{children}[$y][$x] = $chld;
480 $chld->set_parent ($self);
481 $self->update;
482}
483
484sub max_row_height {
485 my ($self, $row) = @_;
486
487 my $hs = 0;
488 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489 my $c = $self->{children}->[$row]->[$xi];
490 if ($c) {
491 my ($w, $h) = $c->size_request;
492 if ($hs < $h) { $hs = $h }
493 }
494 }
495 return $hs;
496}
497
498sub max_col_width {
499 my ($self, $col) = @_;
500
501 my $ws = 0;
502 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503 my $c = ($self->{children}->[$yi] || [])->[$col];
504 if ($c) {
505 my ($w, $h) = $c->size_request;
506 if ($ws < $w) { $ws = $w }
507 }
508 }
509 return $ws;
510}
511
512sub size_request {
513 my ($self) = @_;
514
515 my ($hs, $ws) = (0, 0);
516
517 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518 $hs += $self->max_row_height ($yi);
519 }
520
521 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522 my $wm = 0;
523 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524 $wm += $self->max_col_width ($xi)
525 }
526 if ($ws < $wm) { $ws = $wm }
527 }
528
529 return ($ws, $hs);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $y = 0;
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $x = 0;
538
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540
541 my $c = $self->{children}->[$yi]->[$xi];
542 if ($c) {
543 $c->move ($x, $y, 0); #TODO: Move to size_request
544 $c->draw if $c;
545 }
546
547 $x += $self->max_col_width ($xi);
548 }
549
550 $y += $self->max_row_height ($yi);
551 }
552}
553
554#############################################################################
555
556package Crossfire::Client::Widget::VBox;
557
558our @ISA = Crossfire::Client::Widget::Container::;
559
560use SDL::OpenGL;
561
562sub size_request {
563 my ($self) = @_;
564
565 my @alloc = map [$_->size_request], @{$self->{children}};
566
567 (
568 (List::Util::max map $_->[0], @alloc),
569 (List::Util::sum map $_->[1], @alloc),
570 )
571}
572
573sub size_allocate {
574 my ($self, $w, $h) = @_;
575
576 $self->w ($w);
577 $self->h ($h);
578
579 my $exp;
580 my @oth;
581 # find expand widget
582 for (@{$self->{children}}) {
583 if ($_->{expand}) {
584 $exp = $_;
585 last;
586 }
587 push @oth, $_;
588 }
589
590 my ($ow, $oh);
591
592 # get sizes of other widgets
593 for (@oth) {
594 my ($w, $h) = $_->size_request;
595 $oh += $h;
596 if ($ow < $w) { $ow = $w }
597 }
598
599 my $y = 0;
600 for (@{$self->{children}}) {
601 $_->move (0, $y);
602
603 if ($_ == $exp) {
604 $_->size_allocate ($w, $h - $oh);
605 $y += $h - $oh;
606 } else {
607 my ($cw, $h) = $_->size_request;
608 $_->size_allocate ($w, $h);
609 $y += $h;
610 }
611 }
612}
613
614#############################################################################
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($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 $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package Crossfire::Client::Widget::TextEntry;
684
685our @ISA = Crossfire::Client::Widget::Label::;
686
687use SDL;
688use SDL::OpenGL;
689
690sub key_down {
691 my ($self, $ev) = @_;
692
693 my $mod = $ev->key_mod;
694 my $sym = $ev->key_sym;
695
696 $ev->set_unicode (1);
697 my $uni = $ev->key_unicode;
698
699 my $text = $self->get_text;
700
701 if ($sym == SDLK_BACKSPACE) {
702 substr $text, -1, 1, '';
703
704 } elsif ($uni) {
705 $text .= chr $uni;
706 }
707 $self->set_text ($text);
708}
709
710#############################################################################
711
712package Crossfire::Client::Widget::MapWidget;
713
714use strict;
715
716use List::Util qw(min max);
717
718use SDL;
719use SDL::OpenGL;
720use SDL::OpenGL::Constants;
721
722our @ISA = Crossfire::Client::Widget::;
723
724sub key_down {
725 print "MAPKEYDOWN\n";
726}
727
728sub key_up {
729}
730
731sub size_request {
732
733}
734
735sub size_allocate {
736}
737
738sub _draw {
739 my ($self) = @_;
740
741 my $mx = $::CONN->{mapx};
742 my $my = $::CONN->{mapy};
743
744 my $map = $::CONN->{map};
745
746 my ($xofs, $yofs);
747
748 my $sw = 1 + int $::WIDTH / 32;
749 my $sh = 1 + int $::HEIGHT / 32;
750
751 if ($::CONN->{mapw} > $sw) {
752 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753 } else {
754 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755 }
756
757 if ($::CONN->{maph} > $sh) {
758 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759 } else {
760 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761 }
762
763 glEnable GL_TEXTURE_2D;
764 glEnable GL_BLEND;
765 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766
767 my $sw4 = ($sw + 3) & ~3;
768 my $lighting = "\x00" x ($sw4 * $sh);
769
770 for my $x (0 .. $sw - 1) {
771 for my $y (0 .. $sh - 1) {
772
773 my $cell = $map->[$x + $xofs][$y + $yofs]
774 or next;
775
776 my $darkness = $cell->[0] * (1 / 255);
777 if ($darkness < 0) {
778 $darkness = 0.15;
779 }
780 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782 for my $num (grep $_, @$cell[1,2,3]) {
783 my $tex = $::CONN->{face}[$num]{texture} || next;
784
785 glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787 my $w = $tex->{width};
788 my $h = $tex->{height};
789
790 my $px = ($x + 1) * 32 - $w;
791 my $py = ($y + 1) * 32 - $h;
792
793 glBegin GL_QUADS;
794 glTexCoord 0, 0; glVertex $px , $py;
795 glTexCoord 0, 1; glVertex $px , $py + $h;
796 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797 glTexCoord 1, 0; glVertex $px + $w, $py;
798 glEnd;
799 }
800 }
801 }
802
803# if (1) { # higher quality darkness
804# $lighting =~ s/(.)/$1$1$1/gs;
805# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806#
807# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808#
809# $lighting = $pb->get_pixels;
810# $lighting =~ s/(.)../$1/gs;
811# }
812
813 $lighting = new Crossfire::Client::Texture
814 width => $sw4,
815 height => $sh,
816 data => $lighting,
817 internalformat => GL_ALPHA4,
818 format => GL_ALPHA;
819
820 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821 glColor 0, 0, 0, 0.75;
822 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823 glBindTexture GL_TEXTURE_2D, $lighting->{name};
824 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825 glBegin GL_QUADS;
826 glTexCoord 0, 0; glVertex 0 , 0;
827 glTexCoord 0, 1; glVertex 0 , $sh * 32;
828 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830 glEnd;
831
832 glDisable GL_TEXTURE_2D;
833 glDisable GL_BLEND;
834}
835
836my %DIR = (
837 SDLK_KP8, [1, "north"],
838 SDLK_KP9, [2, "northeast"],
839 SDLK_KP6, [3, "east"],
840 SDLK_KP3, [4, "southeast"],
841 SDLK_KP2, [5, "south"],
842 SDLK_KP1, [6, "southwest"],
843 SDLK_KP4, [7, "west"],
844 SDLK_KP7, [8, "northwest"],
845
846 SDLK_UP, [1, "north"],
847 SDLK_RIGHT, [3, "east"],
848 SDLK_DOWN, [5, "south"],
849 SDLK_LEFT, [7, "west"],
850);
851
852sub key_down {
853 my ($self, $ev) = @_;
854
855 my $mod = $ev->key_mod;
856 my $sym = $ev->key_sym;
857
858 if ($sym == SDLK_KP5) {
859 $::CONN->send ("command stay fire");
860 } elsif (exists $DIR{$sym}) {
861 if ($mod & KMOD_SHIFT) {
862 $self->{shft}++;
863 $::CONN->send ("command fire $DIR{$sym}[0]");
864 } elsif ($mod & KMOD_CTRL) {
865 $self->{ctrl}++;
866 $::CONN->send ("command run $DIR{$sym}[0]");
867 } else {
868 $::CONN->send ("command $DIR{$sym}[1]");
869 }
870 }
871}
872
873sub key_up {
874 my ($self, $ev) = @_;
875
876 my $mod = $ev->key_mod;
877 my $sym = $ev->key_sym;
878
879 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880 $::CONN->send ("command fire_stop");
881 }
882 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883 $::CONN->send ("command run_stop");
884 }
885}
886
887#############################################################################
888
889package Crossfire::Client::Widget::Animator;
890
891use SDL::OpenGL;
892
893our @ISA = Crossfire::Client::Widget::Bin::;
894 2546
895sub moveto { 2547sub moveto {
896 my ($self, $x, $y) = @_; 2548 my ($self, $x, $y) = @_;
897 2549
898 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2550 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899 $self->{speed} = 0.2; 2551 $self->{speed} = 0.001;
900 $self->{time} = 1; 2552 $self->{time} = 1;
901 2553
902 ::animation_start $self; 2554 ::animation_start $self;
903} 2555}
904 2556
… …
919 2571
920sub _draw { 2572sub _draw {
921 my ($self) = @_; 2573 my ($self) = @_;
922 2574
923 glPushMatrix; 2575 glPushMatrix;
924 glRotate $self->{time} * 10000, 0, 1, 0; 2576 glRotate $self->{time} * 1000, 0, 1, 0;
925 $self->{children}[0]->draw; 2577 $self->{children}[0]->draw;
926 glPopMatrix; 2578 glPopMatrix;
927} 2579}
928 2580
9291; 2581#############################################################################
930 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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