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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.228 by root, Wed May 24 03:52:54 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use CFClient;
11 10
12our ($FOCUS, $HOVER, $GRAB); # various widgets 11our ($FOCUS, $HOVER, $GRAB); # various widgets
13 12
14our $TOPLEVEL; 13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE; 15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
16 52
17# class methods for events 53# class methods for events
18sub feed_sdl_key_down_event { 54sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
56 if $FOCUS;
20} 57}
21 58
22sub feed_sdl_key_up_event { 59sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
24} 62}
25 63
26sub feed_sdl_button_down_event { 64sub feed_sdl_button_down_event {
27 my ($ev) = @_; 65 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
29 67
30 if (!$BUTTON_STATE) { 68 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 69 my $widget = $ROOT->find_widget ($x, $y);
32 70
33 $GRAB = $widget; 71 $GRAB = $widget;
34 $GRAB->update if $GRAB; 72 $GRAB->update if $GRAB;
35 }
36 73
74 check_tooltip;
75 }
76
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 78
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 79 if ($GRAB) {
80 ($x, $y) = $GRAB->coord2local ($x, $y);
81 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
82 }
40} 83}
41 84
42sub feed_sdl_button_up_event { 85sub feed_sdl_button_up_event {
43 my ($ev) = @_; 86 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 87 my ($x, $y) = ($ev->{x}, $ev->{y});
45 88
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 90
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 92
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 93 if ($GRAB) {
94 ($x, $y) = $GRAB->coord2local ($x, $y);
95 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
96 }
51 97
52 if (!$BUTTON_STATE) { 98 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 99 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 100 $grab->update if $grab;
55 $GRAB->update if $GRAB; 101 $GRAB->update if $GRAB;
102
103 check_tooltip;
56 } 104 }
57} 105}
58 106
59sub feed_sdl_motion_event { 107sub feed_sdl_motion_event {
60 my ($ev) = @_; 108 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 109 my ($x, $y) = ($ev->{x}, $ev->{y});
62 110
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 112
65 if ($widget != $HOVER) { 113 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 114 my $hover = $HOVER; $HOVER = $widget;
67 115
68 $hover->update if $hover; 116 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 117 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 118
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 119 check_tooltip;
120 }
121
122 if ($HOVER) {
123 ($x, $y) = $HOVER->coord2local ($x, $y);
124 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
125 }
73} 126}
127
128# convert position array to integers
129sub harmonize {
130 my ($vals) = @_;
131
132 my $rem = 0;
133
134 for (@$vals) {
135 my $i = int $_ + $rem;
136 $rem += $_ - $i;
137 $_ = $i;
138 }
139}
140
141sub full_refresh {
142 # make a copy, otherwise for complains about freed values.
143 my @widgets = values %WIDGET;
144
145 $_->update
146 for @widgets;
147}
148
149# call when resolution changes etc.
150sub rescale_widgets {
151 my ($sx, $sy) = @_;
152
153 # make a copy, otherwise for complains about freed values.
154 my @widgets = values %WIDGET;
155
156 for my $widget (@widgets) {
157 if ($widget->{toplevel}) {
158 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
159 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
160 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
161 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
162 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
163 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
164 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
165 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
166 }
167
168 $widget->reconfigure;
169 }
170}
171
172#############################################################################
173
174package CFClient::UI::Base;
175
176use strict;
177
178use CFClient::OpenGL;
74 179
75sub new { 180sub new {
76 my $class = shift; 181 my $class = shift;
77 182
78 bless { 183 my $self = bless {
79 x => 0, 184 x => 0,
80 y => 0, 185 y => 0,
81 z => 0, 186 z => 0,
187 can_events => 1,
82 @_ 188 @_
83 }, $class 189 }, $class;
190
191 for (keys %$self) {
192 if (/^connect_(.*)$/) {
193 $self->connect ($1 => delete $self->{$_});
194 }
195 }
196
197 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
198
199 $self
200}
201
202sub destroy {
203 my ($self) = @_;
204
205 $self->hide;
206 %$self = ();
207}
208
209sub show {
210 my ($self) = @_;
211 return if $self->{parent};
212
213 $CFClient::UI::ROOT->add ($self);
214}
215
216sub show_centered {
217 my ($self) = @_;
218 return if $self->{parent};
219
220 $self->show;
221
222 $CFClient::UI::ROOT->on_post_alloc (
223 "centered $self" => sub {
224 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
225 },
226 );
227}
228
229sub hide {
230 my ($self) = @_;
231
232 undef $GRAB if $GRAB == $self;
233 undef $HOVER if $HOVER == $self;
234
235 $self->{parent}->remove ($self)
236 if $self->{parent};
84} 237}
85 238
86sub move { 239sub move {
87 my ($self, $x, $y, $z) = @_; 240 my ($self, $x, $y, $z) = @_;
241
88 $self->{x} = $x; 242 $self->{x} = int $x;
89 $self->{y} = $y; 243 $self->{y} = int $y;
90 $self->{z} = $z if defined $z; 244 $self->{z} = $z if defined $z;
91}
92 245
93sub needs_redraw { 246 $self->update;
94 0 247}
248
249sub set_size {
250 my ($self, $w, $h) = @_;
251
252 $self->{user_w} = $w;
253 $self->{user_h} = $h;
254
255 $self->check_size;
95} 256}
96 257
97sub size_request { 258sub size_request {
98 require Carp; 259 require Carp;
99 Carp::confess "size_request is abtract"; 260 Carp::confess "size_request is abstract";
261}
262
263sub configure {
264 my ($self, $x, $y, $w, $h) = @_;
265
266 if ($self->{aspect}) {
267 my $w2 = List::Util::min $w, int $h * $self->{aspect};
268 my $h2 = List::Util::min $h, int $w / $self->{aspect};
269
270 # use alignment to adjust x, y
271
272 $x += int +($w - $w2) * 0.5;
273 $y += int +($h - $h2) * 0.5;
274
275 ($w, $h) = ($w2, $h2);
276 }
277
278 if ($self->{x} != $x || $self->{y} != $y) {
279 $self->{x} = $x;
280 $self->{y} = $y;
281 $self->update;
282 }
283
284 if ($self->{w} != $w || $self->{h} != $h) {
285 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
286 }
100} 287}
101 288
102sub size_allocate { 289sub size_allocate {
290 # nothing to be done
291}
292
293sub reconfigure {
294 my ($self) = @_;
295
296 $self->check_size (1);
297 $self->update;
298}
299
300sub children {
301}
302
303sub set_max_size {
103 my ($self, $w, $h) = @_; 304 my ($self, $w, $h) = @_;
104 305
105 $self->{w} = $w; 306 delete $self->{max_w}; $self->{max_w} = $w if $w;
106 $self->{h} = $h; 307 delete $self->{max_h}; $self->{max_h} = $h if $h;
107} 308}
108 309
310sub set_tooltip {
311 my ($self, $tooltip) = @_;
312
313 $self->{tooltip} = $tooltip;
314
315 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
316 delete $CFClient::UI::TOOLTIP->{owner};
317 CFClient::UI::check_tooltip;
318 }
319}
320
109# translate global koordinates to local coordinate system 321# translate global coordinates to local coordinate system
110sub translate { 322sub coord2local {
111 my ($self, $x, $y) = @_; 323 my ($self, $x, $y) = @_;
112 324
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 325 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
326}
327
328# translate local coordinates to global coordinate system
329sub coord2global {
330 my ($self, $x, $y) = @_;
331
332 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114} 333}
115 334
116sub focus_in { 335sub focus_in {
117 my ($self) = @_; 336 my ($self) = @_;
118 337
119 return if $FOCUS == $self; 338 return if $FOCUS == $self;
339 return unless $self->{can_focus};
120 340
121 my $focus = $FOCUS; $FOCUS = $self; 341 my $focus = $FOCUS; $FOCUS = $self;
342
343 $self->emit (focus_in => $focus);
344
122 $focus->update if $focus; 345 $focus->update if $focus;
123 $FOCUS->update; 346 $FOCUS->update;
124} 347}
125 348
126sub focus_out { 349sub focus_out {
127 my ($self) = @_; 350 my ($self) = @_;
128 351
129 return unless $FOCUS == $self; 352 return unless $FOCUS == $self;
130 353
131 my $focus = $FOCUS; undef $FOCUS; 354 my $focus = $FOCUS; undef $FOCUS;
355
356 $self->emit (focus_out => $focus);
357
132 $focus->update if $focus; #? 358 $focus->update if $focus; #?
133} 359}
134 360
135sub mouse_motion { } 361sub mouse_motion { }
136sub button_up { } 362sub button_up { }
… …
155 return unless $self->{h} && $self->{w}; 381 return unless $self->{h} && $self->{w};
156 382
157 glPushMatrix; 383 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 384 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 385 $self->_draw;
160 if ($self == $HOVER) { 386 glPopMatrix;
161 glColor 1, 1, 1, 0.4; 387
388 if ($self == $HOVER && $self->{can_hover}) {
389 my ($x, $y) = @$self{qw(x y)};
390
391 glColor 1, 0.8, 0.5, 0.2;
162 glEnable GL_BLEND; 392 glEnable GL_BLEND;
393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 394 glBegin GL_QUADS;
395 glVertex $x , $y;
396 glVertex $x + $self->{w}, $y;
397 glVertex $x + $self->{w}, $y + $self->{h};
398 glVertex $x , $y + $self->{h};
399 glEnd;
400 glDisable GL_BLEND;
401 }
402
403 if ($ENV{PCLIENT_DEBUG}) {
404 glPushMatrix;
405 glColor 1, 1, 0, 1;
406 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
407 glBegin GL_LINE_LOOP;
164 glVertex 0 , 0; 408 glVertex 0 , 0;
165 glVertex $self->{w}, 0; 409 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h}; 410 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h}; 411 glVertex 0 , $self->{h};
168 glEnd; 412 glEnd;
169 glDisable GL_BLEND;
170 }
171 glPopMatrix; 413 glPopMatrix;
414 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
415 }
172} 416}
173 417
174sub _draw { 418sub _draw {
175 my ($self) = @_; 419 my ($self) = @_;
176 420
177 warn "no draw defined for $self\n"; 421 warn "no draw defined for $self\n";
178}
179
180sub bbox {
181 my ($self) = @_;
182 my ($w, $h) = $self->size_request;
183 (
184 $self->{x},
185 $self->{y},
186 $self->{x} = $w,
187 $self->{y} = $h
188 )
189} 422}
190 423
191sub find_widget { 424sub find_widget {
192 my ($self, $x, $y) = @_; 425 my ($self, $x, $y) = @_;
426
427 return () unless $self->{can_events};
193 428
194 return $self 429 return $self
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 430 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 431 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 432
198 () 433 ()
199} 434}
200 435
201sub del_parent { $_[0]->{parent} = undef }
202
203sub set_parent { 436sub set_parent {
204 my ($self, $par) = @_; 437 my ($self, $parent) = @_;
205 438
206 $self->{parent} = $par;
207 Scalar::Util::weaken $self->{parent}; 439 Scalar::Util::weaken ($self->{parent} = $parent);
208}
209 440
210sub get_parent { 441 # TODO: req_w _does_change after ->reconfigure
211 $_[0]->{parent} 442 $self->check_size
443 unless exists $self->{req_w};
444
445 $self->show;
446}
447
448sub check_size {
449 my ($self, $forced) = @_;
450
451 $self->{force_alloc} = 1 if $forced;
452 $CFClient::UI::ROOT->{check_size}{$self} = $self;
212} 453}
213 454
214sub update { 455sub update {
215 my ($self) = @_; 456 my ($self) = @_;
216 457
217 $self->{parent}->update 458 $self->{parent}->update
218 if $self->{parent}; 459 if $self->{parent};
219} 460}
220 461
462sub connect {
463 my ($self, $signal, $cb) = @_;
464
465 push @{ $self->{signal_cb}{$signal} }, $cb;
466}
467
468sub emit {
469 my ($self, $signal, @args) = @_;
470
471 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
472}
473
221sub DESTROY { 474sub DESTROY {
222 my ($self) = @_; 475 my ($self) = @_;
223 476
477 delete $WIDGET{$self+0};
224 #$self->deactivate; 478 #$self->deactivate;
225} 479}
226 480
227############################################################################# 481#############################################################################
228 482
229package CFClient::Widget::DrawBG; 483package CFClient::UI::DrawBG;
230 484
231our @ISA = CFClient::Widget::; 485our @ISA = CFClient::UI::Base::;
232 486
233use strict; 487use strict;
234use SDL::OpenGL; 488use CFClient::OpenGL;
235 489
236sub new { 490sub new {
237 my $class = shift; 491 my $class = shift;
238 492
239 # range [value, low, high, page] 493 # range [value, low, high, page]
240 494
241 $class->SUPER::new ( 495 $class->SUPER::new (
242 bg => [0, 0, 0, 0.4], 496 #bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 497 #active_bg => [1, 1, 1, 0.5],
244 @_ 498 @_
245 ) 499 )
246} 500}
247 501
248sub _draw { 502sub _draw {
249 my ($self) = @_; 503 my ($self) = @_;
250 504
505 my $color = $FOCUS == $self && $self->{active_bg}
506 ? $self->{active_bg}
507 : $self->{bg};
508
509 if ($color && (@$color < 4 || $color->[3])) {
510 my ($w, $h) = @$self{qw(w h)};
511
512 glEnable GL_BLEND;
513 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
514 glColor @$color;
515
516 glBegin GL_QUADS;
517 glVertex 0 , 0;
518 glVertex 0 , $h;
519 glVertex $w, $h;
520 glVertex $w, 0;
521 glEnd;
522
523 glDisable GL_BLEND;
524 }
525}
526
527#############################################################################
528
529package CFClient::UI::Empty;
530
531our @ISA = CFClient::UI::Base::;
532
533sub new {
534 my ($class, %arg) = @_;
535 $class->SUPER::new (can_events => 0, %arg);
536}
537
538sub size_request {
539 (0, 0)
540}
541
542sub draw { }
543
544#############################################################################
545
546package CFClient::UI::Container;
547
548our @ISA = CFClient::UI::Base::;
549
550sub new {
551 my ($class, %arg) = @_;
552
553 my $children = delete $arg{children} || [];
554
555 my $self = $class->SUPER::new (
556 children => [],
557 can_events => 0,
558 %arg,
559 );
560 $self->add ($_) for @$children;
561
562 $self
563}
564
565sub add {
566 my ($self, @widgets) = @_;
567
568 $_->set_parent ($self)
569 for @widgets;
570
571 use sort 'stable';
572
573 $self->{children} = [
574 sort { $a->{z} <=> $b->{z} }
575 @{$self->{children}}, @widgets
576 ];
577
578 $self->check_size (1);
579 $self->update;
580}
581
582sub children {
583 @{ $_[0]{children} }
584}
585
586sub remove {
587 my ($self, $child) = @_;
588
589 delete $child->{parent};
590 $child->hide;
591
592 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
593
594 $self->check_size;
595 $self->update;
596}
597
598sub clear {
599 my ($self) = @_;
600
601 my $children = delete $self->{children};
602 $self->{children} = [];
603
604 for (@$children) {
605 delete $_->{parent};
606 $_->hide;
607 }
608
609 $self->check_size;
610 $self->update;
611}
612
613sub find_widget {
614 my ($self, $x, $y) = @_;
615
616 $x -= $self->{x};
617 $y -= $self->{y};
618
619 my $res;
620
621 for (reverse @{ $self->{children} }) {
622 $res = $_->find_widget ($x, $y)
623 and return $res;
624 }
625
626 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
627}
628
629sub _draw {
630 my ($self) = @_;
631
632 $_->draw for @{$self->{children}};
633}
634
635#############################################################################
636
637package CFClient::UI::Bin;
638
639our @ISA = CFClient::UI::Container::;
640
641sub new {
642 my ($class, %arg) = @_;
643
644 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
645
646 $class->SUPER::new (children => [$child], %arg)
647}
648
649sub add {
650 my ($self, $child) = @_;
651
652 $self->{children} = [];
653
654 $self->SUPER::add ($child);
655}
656
657sub remove {
658 my ($self, $widget) = @_;
659
660 $self->SUPER::remove ($widget);
661
662 $self->{children} = [new CFClient::UI::Empty]
663 unless @{$self->{children}};
664}
665
666sub child { $_[0]->{children}[0] }
667
668sub size_request {
669 $_[0]{children}[0]->size_request
670}
671
672sub size_allocate {
673 my ($self, $w, $h) = @_;
674
675 $self->{children}[0]->configure (0, 0, $w, $h);
676}
677
678#############################################################################
679
680package CFClient::UI::Window;
681
682our @ISA = CFClient::UI::Bin::;
683
684use CFClient::OpenGL;
685
686sub new {
687 my ($class, %arg) = @_;
688
689 my $self = $class->SUPER::new (%arg);
690}
691
692sub update {
693 my ($self) = @_;
694
695 $ROOT->on_post_alloc ($self => sub { $self->render_child });
696 $self->SUPER::update;
697}
698
699sub size_allocate {
700 my ($self, $w, $h) = @_;
701
702 $self->SUPER::size_allocate ($w, $h);
703 $self->update;
704}
705
706sub _render {
707 $_[0]{children}[0]->draw;
708}
709
710sub render_child {
711 my ($self) = @_;
712
713 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
714 glClearColor 0, 0, 0, 0;
715 glClear GL_COLOR_BUFFER_BIT;
716
717 $self->_render;
718 };
719}
720
721sub _draw {
722 my ($self) = @_;
723
724 my ($w, $h) = ($self->w, $self->h);
725
726 my $tex = $self->{texture}
727 or return;
728
729 glEnable GL_TEXTURE_2D;
730 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
731 glColor 1, 1, 1, 1;
732
733 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
734
735 glDisable GL_TEXTURE_2D;
736}
737
738#############################################################################
739
740package CFClient::UI::ViewPort;
741
742our @ISA = CFClient::UI::Window::;
743
744sub size_request {
745 my ($self) = @_;
746
747 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
748
749 @$self{qw(child_w child_h)}
750}
751
752sub size_allocate {
753 my ($self, $w, $h) = @_;
754
755 my ($cw, $ch) = @$self{qw(child_w child_h)};
756# $w = $self->{w};
757 $self->child->configure (0, 0, $cw, $ch);
758 $self->update;
759}
760
761sub set_offset {
762 my ($self, $x, $y) = @_;
763
764 $self->{view_x} = int $x;
765 $self->{view_y} = int $y;
766
767 $self->update;
768}
769
770# hmm, this does not work for topleft of $self... but we should not ask for that
771sub coord2local {
772 my ($self, $x, $y) = @_;
773
774 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
775}
776
777sub coord2global {
778 my ($self, $x, $y) = @_;
779
780 $x = List::Util::min $self->{w}, $x - $self->{view_x};
781 $y = List::Util::min $self->{h}, $y - $self->{view_y};
782
783 $self->SUPER::coord2global ($x, $y)
784}
785
786sub find_widget {
787 my ($self, $x, $y) = @_;
788
789 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
790 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
791 ) {
792 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
793 } else {
794 $self->CFClient::UI::Base::find_widget ($x, $y)
795 }
796}
797
798sub _render {
799 my ($self) = @_;
800
801 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
802
803 $self->SUPER::_render;
804}
805
806#############################################################################
807
808package CFClient::UI::ScrolledWindow;
809
810our @ISA = CFClient::UI::HBox::;
811
812sub new {
813 my $class = shift;
814
815 my $self;
816
817 my $slider = new CFClient::UI::Slider
818 vertical => 1,
819 range => [0, 0, 1, 0.01], # HACK fix
820 connect_changed => sub {
821 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
822 },
823 ;
824
825 $self = $class->SUPER::new (
826 vp => (new CFClient::UI::ViewPort expand => 1),
827 slider => $slider,
828 @_,
829 );
830
831 $self->{vp}->add ($self->{scrolled});
832 $self->add ($self->{vp});
833 $self->add ($self->{slider});
834
835 $self
836}
837
838#TODO# update range on size_allocate depending on child
839# update viewport offset on scroll
840
841#############################################################################
842
843package CFClient::UI::Frame;
844
845our @ISA = CFClient::UI::Bin::;
846
847use CFClient::OpenGL;
848
849sub new {
850 my $class = shift;
851
852 $class->SUPER::new (
853 bg => undef,
854 @_,
855 )
856}
857
858sub _draw {
859 my ($self) = @_;
860
861 if ($self->{bg}) {
862 my ($w, $h) = @$self{qw(w h)};
863
864 glEnable GL_BLEND;
865 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
866 glColor @{ $self->{bg} };
867
868 glBegin GL_QUADS;
869 glVertex 0 , 0;
870 glVertex 0 , $h;
871 glVertex $w, $h;
872 glVertex $w, 0;
873 glEnd;
874
875 glDisable GL_BLEND;
876 }
877
878 $self->SUPER::_draw;
879}
880
881#############################################################################
882
883package CFClient::UI::FancyFrame;
884
885our @ISA = CFClient::UI::Bin::;
886
887use CFClient::OpenGL;
888
889my @tex =
890 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
891 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
892
893sub new {
894 my $class = shift;
895
896 # TODO: user_x, user_y, overwrite moveto?
897
898 my $self = $class->SUPER::new (
899 bg => [1, 1, 1, 1],
900 border_bg => [1, 1, 1, 1],
901 border => 0.6,
902 toplevel => 1,
903 can_events => 1,
904 @_
905 );
906
907 $self->{title} &&= new CFClient::UI::Label
908 align => 0,
909 valign => 1,
910 text => $self->{title},
911 fontsize => $self->{border};
912
913 $self
914}
915
916sub border {
917 int $_[0]{border} * $::FONTSIZE
918}
919
920sub size_request {
921 my ($self) = @_;
922
923 my ($w, $h) = $self->SUPER::size_request;
924
925 (
926 $w + $self->border * 2,
927 $h + $self->border * 2,
928 )
929}
930
931sub size_allocate {
932 my ($self, $w, $h) = @_;
933
934 $h -= List::Util::max 0, $self->border * 2;
935 $w -= List::Util::max 0, $self->border * 2;
936
937 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
938 if $self->{title};
939
940 $self->child->configure ($self->border, $self->border, $w, $h);
941}
942
943sub button_down {
944 my ($self, $ev, $x, $y) = @_;
945
251 my ($w, $h) = @$self{qw(w h)}; 946 my ($w, $h) = @$self{qw(w h)};
947 my $border = $self->border;
252 948
949 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
950 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
951
952 if ($lr & $td) {
953 my ($wx, $wy) = ($self->{x}, $self->{y});
954 my ($ox, $oy) = ($ev->{x}, $ev->{y});
955 my ($bw, $bh) = ($self->{w}, $self->{h});
956
957 my $mx = $x < $border;
958 my $my = $y < $border;
959
960 $self->{motion} = sub {
961 my ($ev, $x, $y) = @_;
962
963 my $dx = $ev->{x} - $ox;
964 my $dy = $ev->{y} - $oy;
965
966 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
967 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
968 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
969 $self->check_size;
970 };
971
972 } elsif ($lr ^ $td) {
973 my ($ox, $oy) = ($ev->{x}, $ev->{y});
974 my ($bx, $by) = ($self->{x}, $self->{y});
975
976 $self->{motion} = sub {
977 my ($ev, $x, $y) = @_;
978
979 ($x, $y) = ($ev->{x}, $ev->{y});
980
981 $self->move ($bx + $x - $ox, $by + $y - $oy);
982 $self->update;
983 };
984 }
985}
986
987sub button_up {
988 my ($self, $ev, $x, $y) = @_;
989
990 delete $self->{motion};
991}
992
993sub mouse_motion {
994 my ($self, $ev, $x, $y) = @_;
995
996 $self->{motion}->($ev, $x, $y) if $self->{motion};
997}
998
999sub _draw {
1000 my ($self) = @_;
1001
1002 my ($w, $h ) = ($self->{w}, $self->{h});
1003 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1004
1005 glEnable GL_TEXTURE_2D;
1006 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1007
1008 my $border = $self->border;
1009
1010 glColor @{ $self->{border_bg} };
1011 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1012 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1013 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1014 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1015
1016 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1017 my $bg = $tex[0];
1018
1019 # TODO: repeat texture not scale
1020 my $rep_x = $cw / $bg->{w};
1021 my $rep_y = $ch / $bg->{h};
1022
1023 glColor @{ $self->{bg} };
1024
1025 $bg->{s} = $rep_x;
1026 $bg->{t} = $rep_y;
1027 $bg->{wrap_mode} = 1;
1028 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1029 }
1030
1031 glDisable GL_TEXTURE_2D;
1032
1033 $self->{title}->draw if $self->{title};
1034
1035 $self->child->draw;
1036}
1037
1038#############################################################################
1039
1040package CFClient::UI::Table;
1041
1042our @ISA = CFClient::UI::Base::;
1043
1044use List::Util qw(max sum);
1045
1046use CFClient::OpenGL;
1047
1048sub new {
1049 my $class = shift;
1050
1051 $class->SUPER::new (
1052 col_expand => [],
1053 @_
1054 )
1055}
1056
1057sub add {
1058 my ($self, $x, $y, $child) = @_;
1059
1060 $child->set_parent ($self);
1061 $self->{children}[$y][$x] = $child;
1062
1063 $child->check_size;
1064}
1065
1066sub children {
1067 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1068}
1069
1070# TODO: move to container class maybe? send childs a signal on removal?
1071sub clear {
1072 my ($self) = @_;
1073
1074 my @children = $self->children;
1075 delete $self->{children};
1076
1077 for (@children) {
1078 delete $_->{parent};
1079 $_->hide;
1080 }
1081
1082 $self->update;
1083}
1084
1085sub get_wh {
1086 my ($self) = @_;
1087
1088 my (@w, @h);
1089
1090 for my $y (0 .. $#{$self->{children}}) {
1091 my $row = $self->{children}[$y]
1092 or next;
1093
1094 for my $x (0 .. $#$row) {
1095 my $widget = $row->[$x]
1096 or next;
1097 my ($w, $h) = @$widget{qw(req_w req_h)};
1098
1099 $w[$x] = max $w[$x], $w;
1100 $h[$y] = max $h[$y], $h;
1101 }
1102 }
1103
1104 (\@w, \@h)
1105}
1106
1107sub size_request {
1108 my ($self) = @_;
1109
1110 my ($ws, $hs) = $self->get_wh;
1111
1112 (
1113 (sum @$ws),
1114 (sum @$hs),
1115 )
1116}
1117
1118sub size_allocate {
1119 my ($self, $w, $h) = @_;
1120
1121 my ($ws, $hs) = $self->get_wh;
1122
1123 my $req_w = sum @$ws;
1124 my $req_h = sum @$hs;
1125
1126 # TODO: nicer code && do row_expand
1127 my @col_expand = @{$self->{col_expand}};
1128 @col_expand = (1) x @$ws unless @col_expand;
1129 my $col_expand = (sum @col_expand) || 1;
1130
1131 # linearly scale sizes
1132 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1133 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1134
1135 CFClient::UI::harmonize $ws;
1136 CFClient::UI::harmonize $hs;
1137
1138 my $y;
1139
1140 for my $r (0 .. $#{$self->{children}}) {
1141 my $row = $self->{children}[$r]
1142 or next;
1143
1144 my $x = 0;
1145 my $row_h = $hs->[$r];
1146
1147 for my $c (0 .. $#$row) {
1148 my $col_w = $ws->[$c];
1149
1150 if (my $widget = $row->[$c]) {
1151 $widget->configure ($x, $y, $col_w, $row_h);
1152 }
1153
1154 $x += $col_w;
1155 }
1156
1157 $y += $row_h;
1158 }
1159
1160}
1161
1162sub find_widget {
1163 my ($self, $x, $y) = @_;
1164
1165 $x -= $self->{x};
1166 $y -= $self->{y};
1167
1168 my $res;
1169
1170 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1171 $res = $_->find_widget ($x, $y)
1172 and return $res;
1173 }
1174
1175 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1176}
1177
1178sub _draw {
1179 my ($self) = @_;
1180
1181 for (grep $_, @{$self->{children}}) {
1182 $_->draw for grep $_, @$_;
1183 }
1184}
1185
1186#############################################################################
1187
1188package CFClient::UI::HBox;
1189
1190# TODO: wrap into common Box base class
1191
1192our @ISA = CFClient::UI::Container::;
1193
1194sub size_request {
1195 my ($self) = @_;
1196
1197 my @alloc = map [$_->size_request], @{$self->{children}};
1198
1199 (
1200 (List::Util::sum map $_->[0], @alloc),
1201 (List::Util::max map $_->[1], @alloc),
1202 )
1203}
1204
1205sub size_allocate {
1206 my ($self, $w, $h) = @_;
1207
1208 ($h, $w) = ($w, $h);
1209
1210 my $children = $self->{children};
1211
1212 my @h = map $_->{req_w}, @$children;
1213
1214 my $req_h = List::Util::sum @h;
1215
1216 if ($req_h > $h) {
1217 # ah well, not enough space
1218 $_ *= $h / $req_h for @h;
1219 } else {
1220 my $exp = List::Util::sum map $_->{expand}, @$children;
1221 $exp ||= 1;
1222
1223 for (0 .. $#$children) {
1224 my $child = $children->[$_];
1225
1226 my $alloc_h = $h[$_];
1227 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1228 $h[$_] = $alloc_h;
1229 }
1230 }
1231
1232 CFClient::UI::harmonize \@h;
1233
1234 my $y = 0;
1235 for (0 .. $#$children) {
1236 my $child = $children->[$_];
1237 my $h = $h[$_];
1238 $child->configure ($y, 0, $h, $w);
1239
1240 $y += $h;
1241 }
1242
1243 1
1244}
1245
1246#############################################################################
1247
1248package CFClient::UI::VBox;
1249
1250# TODO: wrap into common Box base class
1251
1252our @ISA = CFClient::UI::Container::;
1253
1254sub size_request {
1255 my ($self) = @_;
1256
1257 my @alloc = map [$_->size_request], @{$self->{children}};
1258
1259 (
1260 (List::Util::max map $_->[0], @alloc),
1261 (List::Util::sum map $_->[1], @alloc),
1262 )
1263}
1264
1265sub size_allocate {
1266 my ($self, $w, $h) = @_;
1267
1268 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1269
1270 my $children = $self->{children};
1271
1272 my @h = map $_->{req_h}, @$children;
1273
1274 my $req_h = List::Util::sum @h;
1275
1276 if ($req_h > $h) {
1277 # ah well, not enough space
1278 $_ *= $h / $req_h for @h;
1279 } else {
1280 my $exp = List::Util::sum map $_->{expand}, @$children;
1281 $exp ||= 1;
1282
1283 for (0 .. $#$children) {
1284 my $child = $children->[$_];
1285
1286 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1287 }
1288 }
1289
1290 CFClient::UI::harmonize \@h;
1291
1292 my $y = 0;
1293 for (0 .. $#$children) {
1294 my $child = $children->[$_];
1295 my $h = $h[$_];
1296 $child->configure (0, $y, $w, $h);
1297
1298 $y += $h;
1299 }
1300
1301 1
1302}
1303
1304#############################################################################
1305
1306package CFClient::UI::Label;
1307
1308our @ISA = CFClient::UI::DrawBG::;
1309
1310use CFClient::OpenGL;
1311
1312sub new {
1313 my ($class, %arg) = @_;
1314
1315 my $self = $class->SUPER::new (
1316 fg => [1, 1, 1],
1317 #bg => none
1318 #active_bg => none
1319 #font => default_font
1320 #text => initial text
1321 #markup => initial narkup
1322 #max_w => maximum pixel width
1323 ellipsise => 3, # end
1324 layout => (new CFClient::Layout),
1325 fontsize => 1,
1326 align => -1,
1327 valign => -1,
1328 padding => 2,
1329 can_events => 0,
1330 %arg
1331 );
1332
1333 if (exists $self->{template}) {
1334 my $layout = new CFClient::Layout;
1335 $layout->set_text (delete $self->{template});
1336 $self->{template} = $layout;
1337 }
1338
1339 if (exists $self->{markup}) {
1340 $self->set_markup (delete $self->{markup});
1341 } else {
1342 $self->set_text (delete $self->{text});
1343 }
1344
1345 $self
1346}
1347
1348sub escape($) {
1349 local $_ = $_[0];
1350
1351 s/&/&amp;/g;
1352 s/>/&gt;/g;
1353 s/</&lt;/g;
1354
1355 $_
1356}
1357
1358sub update {
1359 my ($self) = @_;
1360
1361 delete $self->{texture};
1362 $self->SUPER::update;
1363}
1364
1365sub set_text {
1366 my ($self, $text) = @_;
1367
1368 return if $self->{text} eq "T$text";
1369 $self->{text} = "T$text";
1370
1371 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1372 $self->{layout}->set_text ($text);
1373
1374 $self->update;
1375 $self->check_size;
1376}
1377
1378sub set_markup {
1379 my ($self, $markup) = @_;
1380
1381 return if $self->{text} eq "M$markup";
1382 $self->{text} = "M$markup";
1383
1384 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1385
1386 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1387 $self->{layout}->set_markup ($markup);
1388
1389 $self->update;
1390 $self->check_size;
1391}
1392
1393sub size_request {
1394 my ($self) = @_;
1395
1396 $self->{layout}->set_font ($self->{font}) if $self->{font};
1397 $self->{layout}->set_width ($self->{max_w} || -1);
1398 $self->{layout}->set_ellipsise ($self->{ellipsise});
1399 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1400 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1401
1402 my ($w, $h) = $self->{layout}->size;
1403
1404 if (exists $self->{template}) {
1405 $self->{template}->set_font ($self->{font}) if $self->{font};
1406 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1407
1408 my ($w2, $h2) = $self->{template}->size;
1409
1410 $w = List::Util::max $w, $w2;
1411 $h = List::Util::max $h, $h2;
1412 }
1413
1414 (
1415 $w + $self->{padding} * 2,
1416 $h + $self->{padding} * 2,
1417 )
1418}
1419
1420sub size_allocate {
1421 my ($self, $w, $h) = @_;
1422
1423 delete $self->{texture};
1424}
1425
1426sub set_fontsize {
1427 my ($self, $fontsize) = @_;
1428
1429 $self->{fontsize} = $fontsize;
1430 delete $self->{texture};
1431
1432 $self->update;
1433 $self->check_size;
1434}
1435
1436sub _draw {
1437 my ($self) = @_;
1438
1439 $self->SUPER::_draw; # draw background, if applicable
1440
1441 my $tex = $self->{texture} ||= do {
1442 $self->{layout}->set_foreground (@{$self->{fg}});
1443 $self->{layout}->set_font ($self->{font}) if $self->{font};
1444 $self->{layout}->set_width ($self->{w});
1445 $self->{layout}->set_ellipsise ($self->{ellipsise});
1446 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1447 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1448
1449 my $tex = new_from_layout CFClient::Texture $self->{layout};
1450
1451 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1452 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1453 : ($self->{w} - $tex->{w}) * 0.5);
1454
1455 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1456 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1457 : ($self->{h} - $tex->{h}) * 0.5);
1458
1459 $tex
1460 };
1461
1462 glEnable GL_TEXTURE_2D;
1463 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1464
1465 if ($tex->{format} == GL_ALPHA) {
1466 glColor @{$self->{fg}};
1467 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1468 } else {
1469 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1470 }
1471
1472 glDisable GL_TEXTURE_2D;
1473}
1474
1475#############################################################################
1476
1477package CFClient::UI::EntryBase;
1478
1479our @ISA = CFClient::UI::Label::;
1480
1481use CFClient::OpenGL;
1482
1483sub new {
1484 my $class = shift;
1485
1486 $class->SUPER::new (
1487 fg => [1, 1, 1],
1488 bg => [0, 0, 0, 0.2],
1489 active_bg => [1, 1, 1, 0.5],
1490 active_fg => [0, 0, 0],
1491 can_hover => 1,
1492 can_focus => 1,
1493 valign => 0,
1494 can_events => 1,
1495 #text => ...
1496 @_
1497 )
1498}
1499
1500sub _set_text {
1501 my ($self, $text) = @_;
1502
1503 delete $self->{cur_h};
1504
1505 return if $self->{text} eq $text;
1506
1507 delete $self->{texture};
1508
1509 $self->{last_activity} = $::NOW;
1510 $self->{text} = $text;
1511
1512 $text =~ s/./*/g if $self->{hidden};
1513 $self->{layout}->set_text ("$text ");
1514
1515 $self->emit (changed => $self->{text});
1516}
1517
1518sub set_text {
1519 my ($self, $text) = @_;
1520
1521 $self->{cursor} = length $text;
1522 $self->_set_text ($text);
1523 $self->update;
1524 $self->check_size;
1525}
1526
1527sub get_text {
1528 $_[0]{text}
1529}
1530
1531sub size_request {
1532 my ($self) = @_;
1533
1534 my ($w, $h) = $self->SUPER::size_request;
1535
1536 ($w + 1, $h) # add 1 for cursor
1537}
1538
1539sub size_allocate {
1540 my ($self, $w, $h) = @_;
1541
1542 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1543}
1544
1545sub key_down {
1546 my ($self, $ev) = @_;
1547
1548 my $mod = $ev->{mod};
1549 my $sym = $ev->{sym};
1550 my $uni = $ev->{unicode};
1551
1552 my $text = $self->get_text;
1553
1554 if ($uni == 8) {
1555 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1556 } elsif ($uni == 127) {
1557 substr $text, $self->{cursor}, 1, "";
1558 } elsif ($sym == CFClient::SDLK_LEFT) {
1559 --$self->{cursor} if $self->{cursor};
1560 } elsif ($sym == CFClient::SDLK_RIGHT) {
1561 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1562 } elsif ($sym == CFClient::SDLK_HOME) {
1563 $self->{cursor} = 0;
1564 } elsif ($sym == CFClient::SDLK_END) {
1565 $self->{cursor} = length $text;
1566 } elsif ($uni == 27) {
1567 $self->emit ('escape');
1568 } elsif ($uni) {
1569 substr $text, $self->{cursor}++, 0, chr $uni;
1570 }
1571
1572 $self->_set_text ($text);
1573 $self->update;
1574 $self->check_size;
1575}
1576
1577sub focus_in {
1578 my ($self) = @_;
1579
1580 $self->{last_activity} = $::NOW;
1581
1582 $self->SUPER::focus_in;
1583}
1584
1585sub button_down {
1586 my ($self, $ev, $x, $y) = @_;
1587
1588 $self->SUPER::button_down ($ev, $x, $y);
1589
1590 my $idx = $self->{layout}->xy_to_index ($x, $y);
1591
1592 # byte-index to char-index
1593 my $text = $self->{text};
1594 utf8::encode $text;
1595 $self->{cursor} = length substr $text, 0, $idx;
1596
1597 $self->_set_text ($self->{text});
1598 $self->update;
1599}
1600
1601sub mouse_motion {
1602 my ($self, $ev, $x, $y) = @_;
1603# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1604}
1605
1606sub _draw {
1607 my ($self) = @_;
1608
1609 local $self->{fg} = $self->{fg};
1610
1611 if ($FOCUS == $self) {
1612 glColor @{$self->{active_bg}};
1613 $self->{fg} = $self->{active_fg};
1614 } else {
1615 glColor @{$self->{bg}};
1616 }
1617
1618 glEnable GL_BLEND;
1619 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1620 glBegin GL_QUADS;
1621 glVertex 0 , 0;
1622 glVertex 0 , $self->{h};
1623 glVertex $self->{w}, $self->{h};
1624 glVertex $self->{w}, 0;
1625 glEnd;
1626 glDisable GL_BLEND;
1627
1628 $self->SUPER::_draw;
1629
1630 #TODO: force update every cursor change :(
1631 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1632
1633 unless (exists $self->{cur_h}) {
1634 my $text = substr $self->{text}, 0, $self->{cursor};
1635 utf8::encode $text;
1636
1637 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1638 }
1639
1640 glColor @{$self->{fg}};
1641 glBegin GL_LINES;
1642 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1643 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1644 glEnd;
1645 }
1646}
1647
1648package CFClient::UI::Entry;
1649
1650our @ISA = CFClient::UI::EntryBase::;
1651
1652use CFClient::OpenGL;
1653
1654sub key_down {
1655 my ($self, $ev) = @_;
1656
1657 my $sym = $ev->{sym};
1658
1659 if ($sym == 13) {
1660 unshift @{$self->{history}},
1661 my $txt = $self->get_text;
1662 $self->{history_pointer} = -1;
1663 $self->{history_saveback} = '';
1664 $self->emit (activate => $txt);
1665 $self->update;
1666
1667 } elsif ($sym == CFClient::SDLK_UP) {
1668 if ($self->{history_pointer} < 0) {
1669 $self->{history_saveback} = $self->get_text;
1670 }
1671 if (@{$self->{history} || []} > 0) {
1672 $self->{history_pointer}++;
1673 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1674 $self->{history_pointer} = @{$self->{history} || []} - 1;
1675 }
1676 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1677 }
1678
1679 } elsif ($sym == CFClient::SDLK_DOWN) {
1680 $self->{history_pointer}--;
1681 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1682
1683 if ($self->{history_pointer} >= 0) {
1684 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1685 } else {
1686 $self->set_text ($self->{history_saveback});
1687 }
1688
1689 } else {
1690 $self->SUPER::key_down ($ev);
1691 }
1692
1693}
1694
1695#############################################################################
1696
1697package CFClient::UI::Button;
1698
1699our @ISA = CFClient::UI::Label::;
1700
1701use CFClient::OpenGL;
1702
1703my @tex =
1704 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1705 qw(b1_button_active.png);
1706
1707sub new {
1708 my $class = shift;
1709
1710 $class->SUPER::new (
1711 padding => 4,
1712 fg => [1, 1, 1],
1713 active_fg => [0, 0, 1],
1714 can_hover => 1,
1715 align => 0,
1716 valign => 0,
1717 can_events => 1,
1718 @_
1719 )
1720}
1721
1722sub button_up {
1723 my ($self, $ev, $x, $y) = @_;
1724
1725 if ($x >= 0 && $x < $self->{w}
1726 && $y >= 0 && $y < $self->{h}) {
1727 $self->emit ("activate");
1728 }
1729}
1730
1731sub _draw {
1732 my ($self) = @_;
1733
1734 local $self->{fg} = $self->{fg};
1735
1736 if ($GRAB == $self) {
1737 $self->{fg} = $self->{active_fg};
1738 }
1739
1740 glEnable GL_TEXTURE_2D;
1741 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1742 glColor 0, 0, 0, 1;
1743
1744 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1745
1746 glDisable GL_TEXTURE_2D;
1747
1748 $self->SUPER::_draw;
1749}
1750
1751#############################################################################
1752
1753package CFClient::UI::CheckBox;
1754
1755our @ISA = CFClient::UI::DrawBG::;
1756
1757my @tex =
1758 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1759 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1760
1761use CFClient::OpenGL;
1762
1763sub new {
1764 my $class = shift;
1765
1766 $class->SUPER::new (
1767 padding => 2,
1768 fg => [1, 1, 1],
1769 active_fg => [1, 1, 0],
1770 bg => [0, 0, 0, 0.2],
1771 active_bg => [1, 1, 1, 0.5],
1772 state => 0,
1773 can_hover => 1,
1774 @_
1775 )
1776}
1777
1778sub size_request {
1779 my ($self) = @_;
1780
1781 ($self->{padding} * 2 + 6) x 2
1782}
1783
1784sub button_down {
1785 my ($self, $ev, $x, $y) = @_;
1786
1787 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1788 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1789 $self->{state} = !$self->{state};
1790 $self->emit (changed => $self->{state});
1791 }
1792}
1793
1794sub _draw {
1795 my ($self) = @_;
1796
1797 $self->SUPER::_draw;
1798
1799 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1800
1801 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1802
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1803 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1804
1805 my $tex = $self->{state} ? $tex[1] : $tex[0];
1806
1807 glEnable GL_TEXTURE_2D;
1808 $tex->draw_quad_alpha (0, 0, $s, $s);
1809 glDisable GL_TEXTURE_2D;
1810}
1811
1812#############################################################################
1813
1814package CFClient::UI::Image;
1815
1816our @ISA = CFClient::UI::Base::;
1817
1818use CFClient::OpenGL;
1819use Carp qw/confess/;
1820
1821our %loaded_images;
1822
1823sub new {
1824 my $class = shift;
1825
1826 my $self = $class->SUPER::new (can_events => 0, @_);
1827
1828 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1829
1830 $loaded_images{$self->{image}} ||=
1831 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1832
1833 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1834
1835 Scalar::Util::weaken $loaded_images{$self->{image}};
1836
1837 $self->{aspect} = $tex->{w} / $tex->{h};
1838
1839 $self
1840}
1841
1842sub size_request {
1843 my ($self) = @_;
1844
1845 ($self->{tex}->{w}, $self->{tex}->{h})
1846}
1847
1848sub _draw {
1849 my ($self) = @_;
1850
1851 my $tex = $self->{tex};
1852
1853 my ($w, $h) = ($self->{w}, $self->{h});
1854
1855 if ($self->{rot90}) {
1856 glRotate 90, 0, 0, 1;
1857 glTranslate 0, -$self->{w}, 0;
1858
1859 ($w, $h) = ($h, $w);
1860 }
1861
1862 glEnable GL_TEXTURE_2D;
1863 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1864
1865 $tex->draw_quad_alpha (0, 0, $w, $h);
1866
1867 glDisable GL_TEXTURE_2D;
1868}
1869
1870#############################################################################
1871
1872package CFClient::UI::VGauge;
1873
1874our @ISA = CFClient::UI::Base::;
1875
1876use List::Util qw(min max);
1877
1878use CFClient::OpenGL;
1879
1880my %tex = (
1881 food => [
1882 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1883 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1884 ],
1885 grace => [
1886 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1887 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1888 ],
1889 hp => [
1890 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1891 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1892 ],
1893 mana => [
1894 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1895 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1896 ],
1897);
1898
1899# eg. VGauge->new (gauge => 'food'), default gauge: food
1900sub new {
1901 my $class = shift;
1902
1903 my $self = $class->SUPER::new (
1904 type => 'food',
1905 @_
1906 );
1907
1908 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1909
1910 $self
1911}
1912
1913sub size_request {
1914 my ($self) = @_;
1915
1916 #my $tex = $tex{$self->{type}}[0];
1917 #@$tex{qw(w h)}
1918 (0, 0)
1919}
1920
1921sub set_max {
1922 my ($self, $max) = @_;
1923
1924 return if $self->{max_val} == $max;
1925
1926 $self->{max_val} = $max;
1927 $self->update;
1928}
1929
1930sub set_value {
1931 my ($self, $val, $max) = @_;
1932
1933 $self->set_max ($max)
1934 if defined $max;
1935
1936 return if $self->{val} == $val;
1937
1938 $self->{val} = $val;
1939 $self->update;
1940}
1941
1942sub _draw {
1943 my ($self) = @_;
1944
1945 my $tex = $tex{$self->{type}};
1946 my ($t1, $t2, $t3) = @$tex;
1947
1948 my ($w, $h) = ($self->{w}, $self->{h});
1949
1950 if ($self->{vertical}) {
1951 glRotate 90, 0, 0, 1;
1952 glTranslate 0, -$self->{w}, 0;
1953
1954 ($w, $h) = ($h, $w);
1955 }
1956
1957 my $ycut = $self->{val} / ($self->{max_val} || 1);
1958
1959 my $ycut1 = max 0, min 1, $ycut;
1960 my $ycut2 = max 0, min 1, $ycut - 1;
1961
1962 my $h1 = $self->{h} * (1 - $ycut1);
1963 my $h2 = $self->{h} * (1 - $ycut2);
1964
1965 glEnable GL_BLEND;
1966 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1967 glEnable GL_TEXTURE_2D;
1968 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1969
1970 glBindTexture GL_TEXTURE_2D, $t1->{name};
1971 glBegin GL_QUADS;
1972 glTexCoord 0 , 0; glVertex 0 , 0;
1973 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1974 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1975 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1976 glEnd;
1977
1978 my $ycut1 = List::Util::min 1, $ycut;
1979 glBindTexture GL_TEXTURE_2D, $t2->{name};
1980 glBegin GL_QUADS;
1981 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1982 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1983 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1984 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1985 glEnd;
1986
1987 if ($t3) {
1988 glBindTexture GL_TEXTURE_2D, $t3->{name};
1989 glBegin GL_QUADS;
1990 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1991 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1992 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1993 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1994 glEnd;
1995 }
1996
1997 glDisable GL_BLEND;
1998 glDisable GL_TEXTURE_2D;
1999}
2000
2001#############################################################################
2002
2003package CFClient::UI::Gauge;
2004
2005our @ISA = CFClient::UI::VBox::;
2006
2007sub new {
2008 my ($class, %arg) = @_;
2009
2010 my $self = $class->SUPER::new (
2011 tooltip => $arg{type},
2012 can_hover => 1,
2013 can_events => 1,
2014 %arg,
2015 );
2016
2017 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2018 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2019 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2020
2021 $self
2022}
2023
2024sub set_fontsize {
2025 my ($self, $fsize) = @_;
2026
2027 $self->{value}->set_fontsize ($fsize);
2028 $self->{max} ->set_fontsize ($fsize);
2029}
2030
2031sub set_max {
2032 my ($self, $max) = @_;
2033
2034 $self->{gauge}->set_max ($max);
2035 $self->{max}->set_text ($max);
2036}
2037
2038sub set_value {
2039 my ($self, $val, $max) = @_;
2040
2041 $self->set_max ($max)
2042 if defined $max;
2043
2044 $self->{gauge}->set_value ($val, $max);
2045 $self->{value}->set_text ($val);
2046}
2047
2048#############################################################################
2049
2050package CFClient::UI::Slider;
2051
2052use strict;
2053
2054use CFClient::OpenGL;
2055
2056our @ISA = CFClient::UI::DrawBG::;
2057
2058my @tex =
2059 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2060 qw(s1_slider.png s1_slider_bg.png);
2061
2062sub new {
2063 my $class = shift;
2064
2065 # range [value, low, high, page, unit]
2066
2067 # TODO: 0-width page
2068 # TODO: req_w/h are wrong with vertical
2069 # TODO: calculations are off
2070 my $self = $class->SUPER::new (
2071 fg => [1, 1, 1],
2072 active_fg => [0, 0, 0],
2073 bg => [0, 0, 0, 0.2],
2074 active_bg => [1, 1, 1, 0.5],
2075 range => [0, 0, 100, 10, 0],
2076 req_w => $::WIDTH / 80,
2077 req_h => $::WIDTH / 80,
2078 vertical => 0,
2079 can_hover => 1,
2080 inner_pad => 0.02,
2081 @_
2082 );
2083
2084 $self->set_value ($self->{range}[0]);
2085 $self->update;
2086
2087 $self
2088}
2089
2090sub set_range {
2091 my ($self, $range) = @_;
2092
2093 $self->{range} = $range;
2094
2095 $self->update;
2096}
2097
2098sub set_value {
2099 my ($self, $value) = @_;
2100
2101 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2102
2103 $hi = $lo + 1 if $hi <= $lo;
2104
2105 $page = $hi - $lo if $page > $hi - $lo;
2106
2107 $value = $lo if $value < $lo;
2108 $value = $hi - $page if $value > $hi - $page;
2109
2110 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2111 if $unit;
2112
2113 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2114
2115 if ($value != $old_value) {
2116 $self->emit (changed => $value);
2117 $self->update;
2118 }
2119}
2120
2121sub size_request {
2122 my ($self) = @_;
2123
2124 my $w = $self->{req_w};
2125 my $h = $self->{req_h};
2126
2127 $self->{vertical} ? ($h, $w) : ($w, $h)
2128}
2129
2130sub button_down {
2131 my ($self, $ev, $x, $y) = @_;
2132
2133 $self->SUPER::button_down ($ev, $x, $y);
2134
2135 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2136
2137 $self->mouse_motion ($ev, $x, $y);
2138}
2139
2140sub mouse_motion {
2141 my ($self, $ev, $x, $y) = @_;
2142
2143 if ($GRAB == $self) {
2144 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2145
2146 my (undef, $lo, $hi, $page) = @{$self->{range}};
2147
2148 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2149
2150 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2151 }
2152}
2153
2154sub update {
2155 my ($self) = @_;
2156
2157 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2158 $self->set_value ($self->{range}[0]);
2159
2160 my ($value, $lo, $hi, $page) = @{$self->{range}};
2161 my $range = ($hi - $page - $lo) || 1e-100;
2162
2163 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2164
2165 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2166 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2167
2168 $value = ($value - $lo) / $range;
2169 $value = $value * $self->{scale} + $self->{offset};
2170
2171 $self->{knob_x} = $value - $knob_w * 0.5;
2172 $self->{knob_w} = $knob_w;
2173 });
2174
2175 $self->SUPER::update;
2176}
2177
2178sub _draw {
2179 my ($self) = @_;
2180
2181 $self->SUPER::_draw ();
2182
2183 glScale $self->{w}, $self->{h};
2184
2185 if ($self->{vertical}) {
2186 # draw a vertical slider like a rotated horizontal slider
2187
2188 glTranslate 1, 0, 0;
2189 glRotate 90, 0, 0, 1;
2190 }
2191
2192 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2193 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2194
2195 glEnable GL_TEXTURE_2D;
2196 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2197
2198 # draw background
2199 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2200
2201 # draw handle
2202 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2203
2204 glDisable GL_TEXTURE_2D;
2205}
2206
2207#############################################################################
2208
2209package CFClient::UI::ValSlider;
2210
2211our @ISA = CFClient::UI::HBox::;
2212
2213sub new {
2214 my ($class, %arg) = @_;
2215
2216 my $range = delete $arg{range};
2217
2218 my $self = $class->SUPER::new (
2219 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2220 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2221 to_value => sub { shift },
2222 from_value => sub { shift },
2223 %arg,
2224 );
2225
2226 $self->{slider}->connect (changed => sub {
2227 my ($self, $value) = @_;
2228 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2229 $self->{parent}->emit (changed => $value);
2230 });
2231
2232# $self->{entry}->connect (changed => sub {
2233# my ($self, $value) = @_;
2234# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2235# $self->{parent}->emit (changed => $value);
2236# });
2237
2238 $self->add ($self->{slider}, $self->{entry});
2239
2240 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2241
2242 $self
2243}
2244
2245sub set_range { shift->{slider}->set_range (@_) }
2246sub set_value { shift->{slider}->set_value (@_) }
2247
2248#############################################################################
2249
2250package CFClient::UI::TextView;
2251
2252our @ISA = CFClient::UI::HBox::;
2253
2254use CFClient::OpenGL;
2255
2256sub new {
2257 my $class = shift;
2258
2259 my $self = $class->SUPER::new (
2260 fontsize => 1,
2261 can_events => 0,
2262 #font => default_font
2263 @_,
2264
2265 layout => (new CFClient::Layout 1),
2266 par => [],
2267 height => 0,
2268 children => [
2269 (new CFClient::UI::Empty expand => 1),
2270 (new CFClient::UI::Slider vertical => 1),
2271 ],
2272 );
2273
2274 $self->{children}[1]->connect (changed => sub { $self->update });
2275
2276 $self
2277}
2278
2279sub set_fontsize {
2280 my ($self, $fontsize) = @_;
2281
2282 $self->{fontsize} = $fontsize;
2283 $self->reflow;
2284}
2285
2286sub size_allocate {
2287 my ($self, $w, $h) = @_;
2288
2289 $self->SUPER::size_allocate ($w, $h);
2290
2291 $self->{layout}->set_font ($self->{font}) if $self->{font};
2292 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2293 $self->{layout}->set_width ($self->{children}[0]{w});
2294
2295 $self->reflow;
2296}
2297
2298sub text_size {
2299 my ($self, $text, $indent) = @_;
2300
2301 my $layout = $self->{layout};
2302
2303 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2304 $layout->set_width ($self->{children}[0]{w} - $indent);
2305 $layout->set_markup ($text);
2306
2307 $layout->size
2308}
2309
2310sub reflow {
2311 my ($self) = @_;
2312
2313 $self->{need_reflow}++;
2314 $self->update;
2315}
2316
2317sub set_offset {
2318 my ($self, $offset) = @_;
2319
2320 # todo: base offset on lines or so, not on pixels
2321 $self->{children}[1]->set_value ($offset);
2322}
2323
2324sub clear {
2325 my ($self) = @_;
2326
2327 $self->{par} = [];
2328 $self->{height} = 0;
2329 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2330}
2331
2332sub add_paragraph {
2333 my ($self, $color, $text, $indent) = @_;
2334
2335 for my $line (split /\n/, $text) {
2336 my ($w, $h) = $self->text_size ($line);
2337 $self->{height} += $h;
2338 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2339 }
2340
2341 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2342}
2343
2344sub update {
2345 my ($self) = @_;
2346
2347 $self->SUPER::update;
2348
2349 return unless $self->{h} > 0;
2350
2351 delete $self->{texture};
2352
2353 $ROOT->on_post_alloc ($self, sub {
2354 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2355
2356 if (delete $self->{need_reflow}) {
2357 my $height = 0;
2358
2359 my $layout = $self->{layout};
2360
2361 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2362
2363 for (@{$self->{par}}) {
2364 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2365 $layout->set_width ($W - $_->[3]);
2366 $layout->set_markup ($_->[4]);
2367 my ($w, $h) = $layout->size;
2368 $_->[0] = $w + $_->[3];
2369 $_->[1] = $h;
2370 }
2371
2372 $height += $_->[1];
2373 }
2374
2375 $self->{height} = $height;
2376
2377 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2378
2379 delete $self->{texture};
2380 }
2381
2382 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2383 glClearColor 0.5, 0.5, 0.5, 0;
2384 glClear GL_COLOR_BUFFER_BIT;
2385
2386 my $top = int $self->{children}[1]{range}[0];
2387
2388 my $y0 = $top;
2389 my $y1 = $top + $H;
2390
2391 my $y = 0;
2392
2393 my $layout = $self->{layout};
2394
2395 $layout->set_font ($self->{font}) if $self->{font};
2396
2397 glEnable GL_BLEND;
2398 #TODO# not correct in windows where rgba is forced off
2399 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2400
2401 for my $par (@{$self->{par}}) {
2402 my $h = $par->[1];
2403
2404 if ($y0 < $y + $h && $y < $y1) {
2405 $layout->set_foreground (@{ $par->[2] });
2406 $layout->set_width ($W - $par->[3]);
2407 $layout->set_markup ($par->[4]);
2408
2409 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2410
2411 glRasterPos $par->[3], $y - $y0;
2412 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2413 }
2414
2415 $y += $h;
2416 }
2417
2418 glDisable GL_BLEND;
2419 };
2420 });
2421}
2422
2423sub _draw {
2424 my ($self) = @_;
2425
2426 glEnable GL_TEXTURE_2D;
2427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2428 glColor 1, 1, 1, 1;
2429 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2430 glDisable GL_TEXTURE_2D;
2431
2432 $self->{children}[1]->draw;
2433
2434}
2435
2436#############################################################################
2437
2438package CFClient::UI::Animator;
2439
2440use CFClient::OpenGL;
2441
2442our @ISA = CFClient::UI::Bin::;
2443
2444sub moveto {
2445 my ($self, $x, $y) = @_;
2446
2447 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2448 $self->{speed} = 0.001;
2449 $self->{time} = 1;
2450
2451 ::animation_start $self;
2452}
2453
2454sub animate {
2455 my ($self, $interval) = @_;
2456
2457 $self->{time} -= $interval * $self->{speed};
2458 if ($self->{time} <= 0) {
2459 $self->{time} = 0;
2460 ::animation_stop $self;
2461 }
2462
2463 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2464
2465 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2466 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2467}
2468
2469sub _draw {
2470 my ($self) = @_;
2471
2472 glPushMatrix;
2473 glRotate $self->{time} * 1000, 0, 1, 0;
2474 $self->{children}[0]->draw;
2475 glPopMatrix;
2476}
2477
2478#############################################################################
2479
2480package CFClient::UI::Flopper;
2481
2482our @ISA = CFClient::UI::Button::;
2483
2484sub new {
2485 my $class = shift;
2486
2487 my $self = $class->SUPER::new (
2488 state => 0,
2489 connect_activate => \&toggle_flopper,
2490 @_
2491 );
2492
2493 if ($self->{state}) {
2494 $self->{state} = 0;
2495 $self->toggle_flopper;
2496 }
2497
2498 $self
2499}
2500
2501sub toggle_flopper {
2502 my ($self) = @_;
2503
2504 # TODO: use animation
2505 if ($self->{state} = !$self->{state}) {
2506 $CFClient::UI::ROOT->add ($self->{other});
2507 $self->{other}->move ($self->coord2global (0, $self->{h}));
2508 $self->emit ("open");
2509 } else {
2510 $CFClient::UI::ROOT->remove ($self->{other});
2511 $self->emit ("close");
2512 }
2513
2514 $self->emit (changed => $self->{state});
2515}
2516
2517#############################################################################
2518
2519package CFClient::UI::Tooltip;
2520
2521our @ISA = CFClient::UI::Bin::;
2522
2523use CFClient::OpenGL;
2524
2525sub new {
2526 my $class = shift;
2527
2528 $class->SUPER::new (
2529 @_,
2530 can_events => 0,
2531 )
2532}
2533
2534sub set_tooltip_from {
2535 my ($self, $widget) = @_;
2536
2537 $self->add (new CFClient::UI::Label
2538 markup => $widget->{tooltip},
2539 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2540 fontsize => 0.8,
2541 fg => [0, 0, 0, 1],
2542 ellipsise => 0,
2543 font => ($widget->{tooltip_font} || $::FONT_PROP),
2544 );
2545}
2546
2547sub size_request {
2548 my ($self) = @_;
2549
2550 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2551
2552 ($w + 4, $h + 4)
2553}
2554
2555sub size_allocate {
2556 my ($self, $w, $h) = @_;
2557
2558 $self->SUPER::size_allocate ($w - 4, $h - 4);
2559}
2560
2561sub _draw {
2562 my ($self) = @_;
2563
2564 glTranslate 0.375, 0.375;
2565
2566 my ($w, $h) = @$self{qw(w h)};
2567
2568 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 2569 glBegin GL_QUADS;
255 glVertex 0 , 0; 2570 glVertex 0 , 0;
256 glVertex 0 , $h; 2571 glVertex 0 , $h;
257 glVertex $w, $h; 2572 glVertex $w, $h;
258 glVertex $w, 0; 2573 glVertex $w, 0;
259 glEnd; 2574 glEnd;
2575
2576 glColor 0, 0, 0;
2577 glBegin GL_LINE_LOOP;
2578 glVertex 0 , 0;
2579 glVertex 0 , $h;
2580 glVertex $w, $h;
2581 glVertex $w, 0;
2582 glEnd;
2583
2584 glTranslate 2 - 0.375, 2 - 0.375;
2585 $self->SUPER::_draw;
260} 2586}
261 2587
262############################################################################# 2588#############################################################################
263 2589
264package CFClient::Widget::Empty; 2590package CFClient::UI::Face;
265 2591
266our @ISA = CFClient::Widget::; 2592our @ISA = CFClient::UI::Base::;
2593
2594use CFClient::OpenGL;
2595
2596sub new {
2597 my $class = shift;
2598
2599 my $self = $class->SUPER::new (
2600 aspect => 1,
2601 @_,
2602 );
2603
2604 if ($self->{anim} && $self->{animspeed}) {
2605 Scalar::Util::weaken (my $widget = $self);
2606
2607 $self->{timer} = Event->timer (
2608 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2609 hard => 1,
2610 interval => $self->{animspeed},
2611 cb => sub {
2612 ++$widget->{frame};
2613 $widget->update;
2614 },
2615 );
2616 }
2617
2618 $self
2619}
267 2620
268sub size_request { 2621sub size_request {
269 (0, 0) 2622 (32, 8)
270} 2623}
271 2624
2625sub update {
2626 my ($self) = @_;
2627
2628 return unless $self->{visible};
2629
2630 $self->SUPER::update;
2631}
2632
272sub draw { } 2633sub _draw {
2634 my ($self) = @_;
2635
2636 return unless $::CONN;
2637
2638 my $face;
2639
2640 if ($self->{frame}) {
2641 my $anim = $::CONN->{anim}[$self->{anim}];
2642
2643 $face = $anim->[ $self->{frame} % @$anim ]
2644 if $anim && @$anim;
2645 }
2646
2647 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2648
2649 if ($tex) {
2650 glEnable GL_TEXTURE_2D;
2651 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2652 glColor 1, 1, 1, 1;
2653 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2654 glDisable GL_TEXTURE_2D;
2655 }
2656}
2657
2658sub DESTROY {
2659 my ($self) = @_;
2660
2661 $self->{timer}->cancel
2662 if $self->{timer};
2663
2664 $self->SUPER::DESTROY;
2665}
273 2666
274############################################################################# 2667#############################################################################
275 2668
276package CFClient::Widget::Container; 2669package CFClient::UI::InventoryItem;
277 2670
278our @ISA = CFClient::Widget::; 2671our @ISA = CFClient::UI::HBox::;
2672
2673sub _item_to_desc {
2674 my ($item) = @_;
2675
2676 my $desc =
2677 $item->{nrof} < 2
2678 ? $item->{name}
2679 : "$item->{nrof} × $item->{name_pl}";
2680
2681 $item->{flags} & Crossfire::Protocol::F_OPEN
2682 and $desc .= " (open)";
2683 $item->{flags} & Crossfire::Protocol::F_APPLIED
2684 and $desc .= " (applied)";
2685 $item->{flags} & Crossfire::Protocol::F_UNPAID
2686 and $desc .= " (unpaid)";
2687 $item->{flags} & Crossfire::Protocol::F_MAGIC
2688 and $desc .= " (magic)";
2689 $item->{flags} & Crossfire::Protocol::F_CURSED
2690 and $desc .= " (cursed)";
2691 $item->{flags} & Crossfire::Protocol::F_DAMNED
2692 and $desc .= " (damned)";
2693 $item->{flags} & Crossfire::Protocol::F_LOCKED
2694 and $desc .= " *";
2695
2696 $desc
2697}
279 2698
280sub new { 2699sub new {
281 my ($class, %arg) = @_; 2700 my $class = shift;
282 2701
283 my $children = delete $arg{children} || []; 2702 my %args = @_;
284 2703
2704 my $item = delete $args{item};
2705
2706 my $desc = _item_to_desc ($item);
2707
285 my $self = $class->SUPER::new (children => [], %arg); 2708 my $self = $class->SUPER::new (
286 $self->add ($_) for @$children; 2709 can_hover => 1,
2710 can_events => 1,
2711 tooltip => ((CFClient::UI::Label::escape $desc)
2712 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2713 connect_button_down => sub {
2714 my ($self, $ev, $x, $y) = @_;
2715
2716 # todo: maybe put examine on 1? but should just be a tooltip :(
2717 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2718 my $targ = $::CONN->{player}{tag};
2719
2720 if ($item->{container} == $::CONN->{player}{tag}) {
2721 $targ = $main::OPENCONT;
2722 }
2723
2724 $::CONN->send ("move $targ $item->{tag} 0");
2725 } elsif ($ev->{button} == 1) {
2726 $::CONN->send ("examine $item->{tag}");
2727 } elsif ($ev->{button} == 2) {
2728 $::CONN->send ("apply $item->{tag}");
2729 } elsif ($ev->{button} == 3) {
2730 my @menu_items = (
2731 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2732 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2733 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2734 (
2735 $item->{flags} & Crossfire::Protocol::F_LOCKED
2736 ? (
2737 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2738 )
2739 : (
2740 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2741 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2742 )
2743 ),
2744 );
2745
2746 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2747 }
2748
2749 1
2750 },
2751 %args
2752 );
2753
2754
2755 $self->add (new CFClient::UI::Face
2756 can_events => 0,
2757 face => $item->{face},
2758 anim => $item->{anim},
2759 animspeed => $item->{animspeed},
2760 );
2761
2762 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2763
2764 $self->{item} = $item;
2765
2766 $self->update_item;
287 2767
288 $self 2768 $self
289} 2769}
290 2770
2771sub update_item {
2772 my ($self) = @_;
2773
2774 my $desc = _item_to_desc ($self->{item});
2775
2776 $self->{name_lbl}->set_text ($desc);
2777}
2778
2779#############################################################################
2780
2781package CFClient::UI::Inventory;
2782
2783our @ISA = CFClient::UI::ScrolledWindow::;
2784
2785sub new {
2786 my $class = shift;
2787
2788 my $self = $class->SUPER::new (
2789 scrolled => (new CFClient::UI::Table),
2790 @_,
2791 );
2792
2793 $self
2794}
2795
2796sub set_items {
2797 my ($self, $items) = @_;
2798
2799 $self->{scrolled}->clear;
2800 return unless $items;
2801
2802 my @items = sort {
2803 ($a->{type} <=> $b->{type})
2804 or ($a->{name} cmp $b->{name})
2805 } @$items;
2806
2807 $self->{real_items} = \@items;
2808
2809 for my $item (@items) {
2810 $item->{item} = $item;
2811 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2812 $item->update_item ();
2813 }
2814
2815 my $i = 0;
2816 for (@items) {
2817 $self->{scrolled}->add (0, $i, $_);
2818 my $nrof = $_->{item}->{nrof} || 1;
2819 $self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
2820 }
2821
2822# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2823}
2824
2825sub size_request {
2826 my ($self) = @_;
2827 ($self->{req_w}, $self->{req_h});
2828}
2829
2830#############################################################################
2831
2832package CFClient::UI::Menu;
2833
2834our @ISA = CFClient::UI::FancyFrame::;
2835
2836use CFClient::OpenGL;
2837
2838sub new {
2839 my $class = shift;
2840
2841 my $self = $class->SUPER::new (
2842 items => [],
2843 z => 100,
2844 @_,
2845 );
2846
2847 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2848
2849 for my $item (@{ $self->{items} }) {
2850 my ($widget, $cb) = @$item;
2851
2852 # handle various types of items, only text for now
2853 if (!ref $widget) {
2854 $widget = new CFClient::UI::Label
2855 can_hover => 1,
2856 can_events => 1,
2857 text => $widget;
2858 }
2859
2860 $self->{item}{$widget} = $item;
2861
2862 $self->{vbox}->add ($widget);
2863 }
2864
2865 $self
2866}
2867
2868# popup given the event (must be a mouse button down event currently)
2869sub popup {
2870 my ($self, $ev) = @_;
2871
2872 $self->emit ("popdown");
2873
2874 # maybe save $GRAB? must be careful about events...
2875 $GRAB = $self;
2876 $self->{button} = $ev->{button};
2877
2878 $self->show;
2879 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2880}
2881
2882sub mouse_motion {
2883 my ($self, $ev, $x, $y) = @_;
2884
2885 # TODO: should use vbox->find_widget or so
2886 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2887 $self->{hover} = $self->{item}{$HOVER};
2888}
2889
2890sub button_up {
2891 my ($self, $ev, $x, $y) = @_;
2892
2893 if ($ev->{button} == $self->{button}) {
2894 undef $GRAB;
2895 $self->hide;
2896
2897 $self->emit ("popdown");
2898 $self->{hover}[1]->() if $self->{hover};
2899 }
2900}
2901
2902#############################################################################
2903
2904package CFClient::UI::Statusbox;
2905
2906our @ISA = CFClient::UI::VBox::;
2907
2908sub new {
2909 my $class = shift;
2910
2911 $class->SUPER::new (
2912 fontsize => 0.8,
2913 @_,
2914 )
2915}
2916
2917sub reorder {
2918 my ($self) = @_;
2919 my $NOW = time;
2920
2921 while (my ($k, $v) = each %{ $self->{item} }) {
2922 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2923 }
2924
2925 my @widgets;
2926
2927 my @items = sort {
2928 $a->{pri} <=> $b->{pri}
2929 or $b->{id} <=> $a->{id}
2930 } values %{ $self->{item} };
2931
2932 my $count = 10 + 1;
2933 for my $item (@items) {
2934 last unless --$count;
2935
2936 push @widgets, $item->{label} ||= do {
2937 # TODO: doesn't handle markup well (read as: at all)
2938 my $short = $item->{count} > 1
2939 ? "<b>$item->{count} ×</b> $item->{text}"
2940 : $item->{text};
2941
2942 for ($short) {
2943 s/^\s+//;
2944 s/\s+/ /g;
2945 }
2946
2947 new CFClient::UI::Label
2948 markup => $short,
2949 tooltip => $item->{tooltip},
2950 tooltip_font => $::FONT_PROP,
2951 tooltip_width => 0.67,
2952 fontsize => $item->{fontsize} || $self->{fontsize},
2953 max_w => $::WIDTH * 0.44,
2954 fg => $item->{fg},
2955 can_events => 1,
2956 can_hover => 1
2957 };
2958 }
2959
2960 $self->clear;
2961 $self->SUPER::add (reverse @widgets);
2962}
2963
291sub add { 2964sub add {
292 my ($self, $chld, $expand) = @_; 2965 my ($self, $text, %arg) = @_;
293 2966
294 $chld->{expand} = $expand; 2967 $text =~ s/^\s+//;
295 $chld->set_parent ($self); 2968 $text =~ s/\s+$//;
296 2969
297 $self->{children} = [ 2970 my $timeout = time + ((delete $arg{timeout}) || 60);
298 sort { $a->{z} <=> $b->{z} } 2971
299 @{$self->{children}}, $chld 2972 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
300 ]; 2973
2974 if (my $item = $self->{item}{$group}) {
2975 if ($item->{text} eq $text) {
2976 $item->{count}++;
2977 } else {
2978 $item->{count} = 1;
2979 $item->{text} = $item->{tooltip} = $text;
2980 }
2981 $item->{id} = ++$self->{id};
2982 $item->{timeout} = $timeout;
2983 delete $item->{label};
2984 } else {
2985 $self->{item}{$group} = {
2986 id => ++$self->{id},
2987 text => $text,
2988 timeout => $timeout,
2989 tooltip => $text,
2990 fg => [0.8, 0.8, 0.8, 0.8],
2991 pri => 0,
2992 count => 1,
2993 %arg,
2994 };
2995 }
2996
2997 $self->reorder;
2998}
2999
3000sub reconfigure {
3001 my ($self) = @_;
3002
3003 delete $_->{label}
3004 for values %{ $self->{item} || {} };
3005
3006 $self->reorder;
3007 $self->SUPER::reconfigure;
3008}
3009
3010#############################################################################
3011
3012package CFClient::UI::Root;
3013
3014our @ISA = CFClient::UI::Container::;
3015
3016use CFClient::OpenGL;
3017
3018sub new {
3019 my $class = shift;
3020
3021 $class->SUPER::new (
3022 @_,
3023 )
3024}
3025
3026sub configure {
3027 my ($self, $x, $y, $w, $h) = @_;
3028
3029 $self->{w} = $w;
3030 $self->{h} = $h;
3031}
3032
3033sub check_size {
3034 my ($self) = @_;
301 3035
302 $self->size_allocate ($self->{w}, $self->{h}) 3036 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state" 3037 if $self->{w};
304} 3038}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368 3039
369sub size_request { 3040sub size_request {
370 $_[0]{children}[0]->size_request 3041 my ($self) = @_;
3042
3043 ($self->{w}, $self->{h})
371} 3044}
372 3045
373sub size_allocate { 3046sub size_allocate {
374 my ($self, $w, $h) = @_; 3047 my ($self, $w, $h) = @_;
375 3048
376 return unless $self->{w} != $w || $self->{h} != $h; 3049 my $old_w = $self->{old_w}; $self->{old_w} = $w;
3050 my $old_h = $self->{old_h}; $self->{old_h} = $h;
377 3051
378 $self->SUPER::size_allocate ($w, $h); 3052 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
379 $self->{children}[0]->size_allocate ($w, $h); 3053 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
3054
3055 for my $child ($self->children) {
3056 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3057
3058 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3059 if exists $child->{req_x};
3060
3061 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3062 if exists $child->{req_y};
3063
3064 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3065 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3066
3067 $child->configure ($X, $Y, $W, $H);
3068 }
3069}
3070
3071sub coord2local {
3072 my ($self, $x, $y) = @_;
3073
3074 ($x, $y)
3075}
3076
3077sub coord2global {
3078 my ($self, $x, $y) = @_;
3079
3080 ($x, $y)
3081}
3082
3083sub update {
3084 my ($self) = @_;
3085
3086 $self->check_size;
3087 $::WANT_REFRESH++;
3088}
3089
3090sub add {
3091 my ($self, @children) = @_;
3092
3093 for my $child (@children) {
3094 $child->{toplevel} = 1;
3095
3096 # integerise window positions
3097 $child->{x} = int $child->{x};
3098 $child->{y} = int $child->{y};
3099 }
3100
3101 $self->SUPER::add (@children);
3102
3103 while (@children) {
3104 my $w = pop @children;
3105 push @children, $w->children;
3106 $w->{visible} = 1;
3107 }
3108}
3109
3110sub remove {
3111 my ($self, @children) = @_;
3112
3113 $self->SUPER::remove (@children);
3114
3115 while (@children) {
3116 my $w = pop @children;
3117 push @children, $w->children;
3118 delete $w->{visible};
3119 }
3120}
3121
3122sub on_refresh {
3123 my ($self, $id, $cb) = @_;
3124
3125 $self->{refresh_hook}{$id} = $cb;
3126}
3127
3128sub on_post_alloc {
3129 my ($self, $id, $cb) = @_;
3130
3131 $self->{post_alloc_hook}{$id} = $cb;
3132}
3133
3134sub draw {
3135 my ($self) = @_;
3136
3137 while ($self->{refresh_hook}) {
3138 $_->()
3139 for values %{delete $self->{refresh_hook}};
3140 }
3141
3142 if ($self->{check_size}) {
3143 my @queue = ([], []);
3144
3145 for (;;) {
3146 if ($self->{check_size}) {
3147 # heuristic: check containers last
3148 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3149 for values %{delete $self->{check_size}}
3150 }
3151
3152 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3153
3154 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3155 ? @$widget{qw(user_w user_h)}
3156 : $widget->size_request;
3157
3158 if (delete $widget->{force_alloc}
3159 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3160 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3161
3162 $widget->{req_w} = $w;
3163 $widget->{req_h} = $h;
3164
3165 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3166
3167 $widget->{parent}->check_size
3168 if $widget->{parent};
3169 }
3170 }
3171 }
3172
3173 while ($self->{size_alloc}) {
3174 for (values %{delete $self->{size_alloc}}) {
3175 my ($widget, $w, $h) = @$_;
3176
3177 $w = 0 if $w < 0;
3178 $h = 0 if $h < 0;
3179
3180 $widget->{w} = $w;
3181 $widget->{h} = $h;
3182 $widget->size_allocate ($w, $h);
3183 $widget->emit (size_allocate => $w, $h);
3184 }
3185 }
3186
3187 while ($self->{post_alloc_hook}) {
3188 $_->()
3189 for values %{delete $self->{post_alloc_hook}};
3190 }
3191
3192 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3193 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3194 glClear GL_COLOR_BUFFER_BIT;
3195
3196 glMatrixMode GL_PROJECTION;
3197 glLoadIdentity;
3198 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3199 glMatrixMode GL_MODELVIEW;
3200 glLoadIdentity;
3201
3202 $self->_draw;
380} 3203}
381 3204
382############################################################################# 3205#############################################################################
383 3206
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843
844sub new {
845 my $class = shift;
846
847 $class->SUPER::new (
848 fg => [1, 1, 1],
849 bg => [0, 0, 0, 0.4],
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_
853 )
854}
855
856sub _set_text {
857 my ($self, $text) = @_;
858
859 $self->{last_activity} = $::NOW;
860
861 $self->{text} = $text;
862 $self->{layout}->set_width ($self->{w});
863 $self->{layout}->set_markup ($self->escape_text ($text));
864
865 $text = substr $text, 0, $self->{cursor};
866 utf8::encode $text;
867
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869}
870
871sub size_request {
872 my ($self) = @_;
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877}
878
879sub size_allocate {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_;
899
900 my $mod = $ev->key_mod;
901 my $sym = $ev->key_sym;
902
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub focus_in {
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950}
951
952sub _draw {
953 my ($self) = @_;
954
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw;
972
973 #TODO: force update every cursor change :(
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 }
981}
982
983#############################################################################
984
985package CFClient::Widget::Slider;
986
987use strict;
988
989use SDL::OpenGL;
990use SDL::OpenGL::Constants;
991
992our @ISA = CFClient::Widget::DrawBG::;
993
994sub size_request {
995 my ($self) = @_;
996
997 my $w = 20;
998 my $h = 10;
999
1000 $self->{vertical} ? ($h, $w) : ($w, $h)
1001}
1002
1003sub new {
1004 my $class = shift;
1005
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new (
1009 fg => [1, 1, 1],
1010 active_fg => [0, 0, 0],
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_
1014 )
1015}
1016
1017sub button_down {
1018 my ($self, $ev, $x, $y) = @_;
1019
1020 $self->SUPER::button_down ($ev, $x, $y);
1021 $self->mouse_motion ($ev, $x, $y);
1022}
1023
1024sub mouse_motion {
1025 my ($self, $ev, $x, $y) = @_;
1026
1027 if ($GRAB == $self) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030 $x = $x * ($hi - $lo) / $self->{w} + $lo;
1031 $x = $lo if $x < $lo;
1032 $x = $hi - $page if $x > $hi - $page;
1033 $self->{range}[0] = $x;
1034
1035 $self->{changed}($x) if $self->{changed};
1036 $self->update;
1037 }
1038}
1039
1040sub _draw {
1041 my ($self) = @_;
1042
1043 $self->SUPER::_draw ();
1044
1045 glPushMatrix;
1046
1047 my ($w, $h) = @$self{qw(w h)};
1048
1049 if ($self->{vertical}) {
1050 # draw a vertical slider like a rotated horizontal slider
1051
1052 glTranslate 0, $self->{w};
1053 glRotate 90, 0, 0, 1;
1054
1055 ($w, $h) = ($h, $w);
1056 }
1057
1058 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061 my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063 $page = int $page * $w / ($hi - $lo);
1064 $value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066 $w -= $page;
1067 $page &= ~1;
1068 glTranslate $page * 0.5, 0, 0;
1069
1070 glColor @$fg;
1071 glBegin GL_LINES;
1072 glVertex 0, 0; glVertex 0, $h;
1073 glVertex $w - 1, 0; glVertex $w - 1, $h;
1074 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075 glEnd;
1076
1077 my $knob_a = $value - $page * 0.5;
1078 my $knob_b = $value + $page * 0.5;
1079
1080 glBegin GL_QUADS;
1081 glColor @$fg;
1082 glVertex $knob_a, 0;
1083 glVertex $knob_a, $h;
1084 glVertex $knob_b, $h;
1085 glVertex $knob_b, 0;
1086
1087 if ($knob_a < $knob_b - 2) {
1088 glColor @$bg;
1089 glVertex $knob_a + 1, 1;
1090 glVertex $knob_a + 1, $h - 1;
1091 glVertex $knob_b - 1, $h - 1;
1092 glVertex $knob_b - 1, 1;
1093 }
1094 glEnd;
1095
1096 glPopMatrix;
1097}
1098
1099#############################################################################
1100
1101package CFClient::Widget::MapWidget;
1102
1103use strict;
1104
1105use List::Util qw(min max);
1106
1107use SDL;
1108use SDL::OpenGL;
1109use SDL::OpenGL::Constants;
1110
1111our @ISA = CFClient::Widget::;
1112
1113sub new {
1114 my $class = shift;
1115
1116 $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_
1120 )
1121}
1122
1123sub key_down {
1124 print "MAPKEYDOWN\n";
1125}
1126
1127sub key_up {
1128}
1129
1130sub size_request {
1131 (
1132 1 + int $::WIDTH / 32,
1133 1 + int $::HEIGHT / 32,
1134 )
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->{need_update} = 1;
1141}
1142
1143sub _draw {
1144 my ($self) = @_;
1145
1146 if (delete $self->{need_update}) {
1147 glNewList $self->{list}, GL_COMPILE;
1148
1149 my $mx = $::CONN->{mapx};
1150 my $my = $::CONN->{mapy};
1151
1152 my $map = $::CONN->{map};
1153
1154 my ($xofs, $yofs);
1155
1156 my $sw = 1 + int $::WIDTH / 32;
1157 my $sh = 1 + int $::HEIGHT / 32;
1158
1159 if ($::CONN->{mapw} > $sw) {
1160 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161 } else {
1162 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163 }
1164
1165 if ($::CONN->{maph} > $sh) {
1166 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167 } else {
1168 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169 }
1170
1171 glEnable GL_TEXTURE_2D;
1172 glEnable GL_BLEND;
1173 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175 my $sw4 = ($sw + 3) & ~3;
1176 my $darkness = "\x00" x ($sw4 * $sh);
1177
1178 for my $x (0 .. $sw - 1) {
1179 my $row = $map->[$x + $xofs];
1180 for my $y (0 .. $sh - 1) {
1181
1182 my $cell = $row->[$y + $yofs]
1183 or next;
1184
1185 my $dark = $cell->[0];
1186 if ($dark < 0) {
1187 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188 } else {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190 }
1191
1192 for my $num (grep $_, @$cell[1,2,3]) {
1193 my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195 my $w = $tex->{width};
1196 my $h = $tex->{height};
1197
1198 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199 }
1200 }
1201 }
1202
1203# if (1) { # higher quality darkness
1204# $lighting =~ s/(.)/$1$1$1/gs;
1205# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206#
1207# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208#
1209# $lighting = $pb->get_pixels;
1210# $lighting =~ s/(.)../$1/gs;
1211# }
1212
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216 $darkness = new CFClient::Texture
1217 width => $sw4,
1218 height => $sh,
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222
1223 glColor 0.45, 0.45, 0.45, 1;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226 glDisable GL_TEXTURE_2D;
1227 glDisable GL_BLEND;
1228
1229 glEndList;
1230 }
1231
1232 glCallList $self->{list};
1233}
1234
1235my %DIR = (
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($self, $ev) = @_;
1253
1254 my $mod = $ev->key_mod;
1255 my $sym = $ev->key_sym;
1256
1257 if ($sym == SDLK_KP5) {
1258 $::CONN->send ("command stay fire");
1259 } elsif (exists $DIR{$sym}) {
1260 if ($mod & KMOD_SHIFT) {
1261 $self->{shft}++;
1262 $::CONN->send ("command fire $DIR{$sym}[0]");
1263 } elsif ($mod & KMOD_CTRL) {
1264 $self->{ctrl}++;
1265 $::CONN->send ("command run $DIR{$sym}[0]");
1266 } else {
1267 $::CONN->send ("command $DIR{$sym}[1]");
1268 }
1269 }
1270}
1271
1272sub key_up {
1273 my ($self, $ev) = @_;
1274
1275 my $mod = $ev->key_mod;
1276 my $sym = $ev->key_sym;
1277
1278 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279 $::CONN->send ("command fire_stop");
1280 }
1281 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282 $::CONN->send ("command run_stop");
1283 }
1284}
1285
1286#############################################################################
1287
1288package CFClient::Widget::Animator;
1289
1290use SDL::OpenGL;
1291
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($self, $x, $y) = @_;
1296
1297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298 $self->{speed} = 0.001;
1299 $self->{time} = 1;
1300
1301 ::animation_start $self;
1302}
1303
1304sub animate {
1305 my ($self, $interval) = @_;
1306
1307 $self->{time} -= $interval * $self->{speed};
1308 if ($self->{time} <= 0) {
1309 $self->{time} = 0;
1310 ::animation_stop $self;
1311 }
1312
1313 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 glPushMatrix;
1323 glRotate $self->{time} * 1000, 0, 1, 0;
1324 $self->{children}[0]->draw;
1325 glPopMatrix;
1326}
1327
1328#############################################################################
1329
1330package CFClient::Widget::Toplevel;
1331
1332our @ISA = CFClient::Widget::Container::;
1333
1334sub size_request {
1335 ($::WIDTH, $::HEIGHT)
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->SUPER::size_allocate ($w, $h);
1342
1343 $_->size_allocate ($_->size_request)
1344 for @{$self->{children}};
1345}
1346
1347sub translate {
1348 my ($self, $x, $y) = @_;
1349
1350 ($x, $y)
1351}
1352
1353sub update {
1354 my ($self) = @_;
1355
1356 $self->size_allocate ($self->size_request);
1357 ::refresh ();
1358}
1359
1360sub add {
1361 my ($self, $widget) = @_;
1362
1363 $self->SUPER::add ($widget);
1364
1365 $widget->size_allocate ($widget->size_request);
1366}
1367
1368sub draw {
1369 my ($self) = @_;
1370
1371 $self->_draw;
1372}
1373
1374#############################################################################
1375
1376package CFClient::Widget; 3207package CFClient::UI;
1377 3208
1378$TOPLEVEL = new CFClient::Widget::Toplevel; 3209$ROOT = new CFClient::UI::Root;
3210$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1379 3211
13801 32121
1381 3213

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