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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.73 by root, Tue Apr 11 18:06:53 2006 UTC vs.
Revision 1.229 by root, Wed May 24 21:49:58 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use CFClient; 9use CFClient;
8 10
9our ($FOCUS, $HOVER, $GRAB); # various widgets 11our ($FOCUS, $HOVER, $GRAB); # various widgets
10 12
11our $TOPLEVEL; 13our $ROOT;
14our $TOOLTIP;
12our $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}
13 52
14# class methods for events 53# class methods for events
15sub feed_sdl_key_down_event { 54sub feed_sdl_key_down_event {
16 $FOCUS->key_down ($_[0]) if $FOCUS; 55 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
56 if $FOCUS;
17} 57}
18 58
19sub feed_sdl_key_up_event { 59sub feed_sdl_key_up_event {
20 $FOCUS->key_up ($_[0]) if $FOCUS; 60 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
61 if $FOCUS;
21} 62}
22 63
23sub feed_sdl_button_down_event { 64sub feed_sdl_button_down_event {
24 my ($ev) = @_; 65 my ($ev) = @_;
25 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
26 67
27 if (!$BUTTON_STATE) { 68 if (!$BUTTON_STATE) {
28 my $widget = $TOPLEVEL->find_widget ($x, $y); 69 my $widget = $ROOT->find_widget ($x, $y);
29 70
30 $GRAB = $widget; 71 $GRAB = $widget;
31 $GRAB->update if $GRAB; 72 $GRAB->update if $GRAB;
32 }
33 73
74 check_tooltip;
75 }
76
34 $BUTTON_STATE |= 1 << ($ev->button - 1); 77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
35 78
36 $GRAB->button_down ($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, $y);
82 }
37} 83}
38 84
39sub feed_sdl_button_up_event { 85sub feed_sdl_button_up_event {
40 my ($ev) = @_; 86 my ($ev) = @_;
41 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 87 my ($x, $y) = ($ev->{x}, $ev->{y});
42 88
43 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 89 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
44 90
45 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 91 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
46 92
47 $GRAB->button_down ($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, $y);
96 }
48 97
49 if (!$BUTTON_STATE) { 98 if (!$BUTTON_STATE) {
50 my $grab = $GRAB; undef $GRAB; 99 my $grab = $GRAB; undef $GRAB;
51 $grab->update if $grab; 100 $grab->update if $grab;
52 $GRAB->update if $GRAB; 101 $GRAB->update if $GRAB;
102
103 check_tooltip;
53 } 104 }
54} 105}
55 106
56sub feed_sdl_motion_event { 107sub feed_sdl_motion_event {
57 my ($ev) = @_; 108 my ($ev) = @_;
58 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 109 my ($x, $y) = ($ev->{x}, $ev->{y});
59 110
60 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 111 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
61 112
62 if ($widget != $HOVER) { 113 if ($widget != $HOVER) {
63 my $hover = $HOVER; $HOVER = $widget; 114 my $hover = $HOVER; $HOVER = $widget;
64 115
65 $hover->update if $hover; 116 $hover->update if $hover && $hover->{can_hover};
66 $HOVER->update if $HOVER; 117 $HOVER->update if $HOVER && $HOVER->{can_hover};
67 }
68 118
69 $HOVER->mouse_motion ($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, $y);
125 }
126}
127
128# convert position array to integers
129sub harmonize {
130 my ($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 }
70} 170}
71 171
72############################################################################# 172#############################################################################
73 173
74package CFClient::UI::Base; 174package CFClient::UI::Base;
75 175
76use strict; 176use strict;
77 177
78use SDL::OpenGL; 178use CFClient::OpenGL;
79 179
80sub new { 180sub new {
81 my $class = shift; 181 my $class = shift;
82 182
83 bless { 183 my $self = bless {
84 x => 0, 184 x => 0,
85 y => 0, 185 y => 0,
86 z => 0, 186 z => 0,
187 can_events => 1,
87 @_ 188 @_
88 }, $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 $self->{parent};
89} 237}
90 238
91sub move { 239sub move {
92 my ($self, $x, $y, $z) = @_; 240 my ($self, $x, $y, $z) = @_;
241
93 $self->{x} = $x; 242 $self->{x} = int $x;
94 $self->{y} = $y; 243 $self->{y} = int $y;
95 $self->{z} = $z if defined $z; 244 $self->{z} = $z if defined $z;
96}
97 245
98sub needs_redraw { 246 $self->update;
99 0 247}
248
249sub set_size {
250 my ($self, $w, $h) = @_;
251
252 $self->{user_w} = $w;
253 $self->{user_h} = $h;
254
255 $self->check_size;
100} 256}
101 257
102sub size_request { 258sub size_request {
103 require Carp; 259 require Carp;
104 Carp::confess "size_request is abtract"; 260 Carp::confess "size_request is abstract";
261}
262
263sub configure {
264 my ($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, $h];
286 }
105} 287}
106 288
107sub size_allocate { 289sub size_allocate {
290 # nothing to be done
291}
292
293sub reconfigure {
294 my ($self) = @_;
295
296 $self->check_size (1);
297 $self->update;
298}
299
300sub children {
301}
302
303sub set_max_size {
108 my ($self, $w, $h) = @_; 304 my ($self, $w, $h) = @_;
109 305
110 $self->{w} = $w; 306 delete $self->{max_w}; $self->{max_w} = $w if $w;
111 $self->{h} = $h; 307 delete $self->{max_h}; $self->{max_h} = $h if $h;
112} 308}
113 309
310sub set_tooltip {
311 my ($self, $tooltip) = @_;
312
313 $self->{tooltip} = $tooltip;
314
315 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
316 delete $CFClient::UI::TOOLTIP->{owner};
317 CFClient::UI::check_tooltip;
318 }
319}
320
114# translate global koordinates to local coordinate system 321# translate global coordinates to local coordinate system
115sub translate { 322sub coord2local {
116 my ($self, $x, $y) = @_; 323 my ($self, $x, $y) = @_;
117 324
118 $self->{parent}->translate ($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 + $self->{y})
119} 333}
120 334
121sub focus_in { 335sub focus_in {
122 my ($self) = @_; 336 my ($self) = @_;
123 337
124 return if $FOCUS == $self; 338 return if $FOCUS == $self;
339 return unless $self->{can_focus};
125 340
126 my $focus = $FOCUS; $FOCUS = $self; 341 my $focus = $FOCUS; $FOCUS = $self;
342
343 $self->emit (focus_in => $focus);
344
127 $focus->update if $focus; 345 $focus->update if $focus;
128 $FOCUS->update; 346 $FOCUS->update;
129} 347}
130 348
131sub focus_out { 349sub focus_out {
132 my ($self) = @_; 350 my ($self) = @_;
133 351
134 return unless $FOCUS == $self; 352 return unless $FOCUS == $self;
135 353
136 my $focus = $FOCUS; undef $FOCUS; 354 my $focus = $FOCUS; undef $FOCUS;
355
356 $self->emit (focus_out => $focus);
357
137 $focus->update if $focus; #? 358 $focus->update if $focus; #?
138} 359}
139 360
140sub mouse_motion { } 361sub mouse_motion { }
141sub button_up { } 362sub button_up { }
… …
162 glPushMatrix; 383 glPushMatrix;
163 glTranslate $self->{x}, $self->{y}, 0; 384 glTranslate $self->{x}, $self->{y}, 0;
164 $self->_draw; 385 $self->_draw;
165 glPopMatrix; 386 glPopMatrix;
166 387
167 if ($self == $HOVER) { 388 if ($self == $HOVER && $self->{can_hover}) {
168 my ($x, $y) = @$self{qw(x y)}; 389 my ($x, $y) = @$self{qw(x y)};
169 390
170 glColor 1, 1, 1, 0.1; 391 glColor 1, 0.8, 0.5, 0.2;
171 glEnable GL_BLEND; 392 glEnable GL_BLEND;
393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
172 glBegin GL_QUADS; 394 glBegin GL_QUADS;
173 glVertex $x , $y; 395 glVertex $x , $y;
174 glVertex $x + $self->{w}, $y; 396 glVertex $x + $self->{w}, $y;
175 glVertex $x + $self->{w}, $y + $self->{h}; 397 glVertex $x + $self->{w}, $y + $self->{h};
176 glVertex $x , $y + $self->{h}; 398 glVertex $x , $y + $self->{h};
177 glEnd; 399 glEnd;
178 glDisable GL_BLEND; 400 glDisable GL_BLEND;
179 } 401 }
402
403 if ($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;
408 glVertex 0 , 0;
409 glVertex $self->{w}, 0;
410 glVertex $self->{w}, $self->{h};
411 glVertex 0 , $self->{h};
412 glEnd;
413 glPopMatrix;
414 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
415 }
180} 416}
181 417
182sub _draw { 418sub _draw {
183 my ($self) = @_; 419 my ($self) = @_;
184 420
185 warn "no draw defined for $self\n"; 421 warn "no draw defined for $self\n";
186}
187
188sub bbox {
189 my ($self) = @_;
190 my ($w, $h) = $self->size_request;
191 (
192 $self->{x},
193 $self->{y},
194 $self->{x} = $w,
195 $self->{y} = $h
196 )
197} 422}
198 423
199sub find_widget { 424sub find_widget {
200 my ($self, $x, $y) = @_; 425 my ($self, $x, $y) = @_;
426
427 return () unless $self->{can_events};
201 428
202 return $self 429 return $self
203 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 430 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
204 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 431 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
205 432
206 () 433 ()
207} 434}
208 435
209sub del_parent { $_[0]->{parent} = undef }
210
211sub set_parent { 436sub set_parent {
212 my ($self, $par) = @_; 437 my ($self, $parent) = @_;
213 438
214 $self->{parent} = $par;
215 Scalar::Util::weaken $self->{parent}; 439 Scalar::Util::weaken ($self->{parent} = $parent);
216}
217 440
218sub get_parent { 441 # TODO: req_w _does_change after ->reconfigure
219 $_[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} = $self;
220} 453}
221 454
222sub update { 455sub update {
223 my ($self) = @_; 456 my ($self) = @_;
224 457
… …
227} 460}
228 461
229sub connect { 462sub connect {
230 my ($self, $signal, $cb) = @_; 463 my ($self, $signal, $cb) = @_;
231 464
232 push @{ $self->{cb}{$signal} }, $cb; 465 push @{ $self->{signal_cb}{$signal} }, $cb;
233} 466}
234 467
235sub emit { 468sub emit {
236 my ($self, $signal, @args) = @_; 469 my ($self, $signal, @args) = @_;
237 470
238 $_->($self, @args) 471 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
239 for @{$self->{cb}{$signal} || []};
240} 472}
241 473
242sub DESTROY { 474sub DESTROY {
243 my ($self) = @_; 475 my ($self) = @_;
244 476
477 delete $WIDGET{$self+0};
245 #$self->deactivate; 478 #$self->deactivate;
246} 479}
247 480
248############################################################################# 481#############################################################################
249 482
250package CFClient::UI::DrawBG; 483package CFClient::UI::DrawBG;
251 484
252our @ISA = CFClient::UI::Base::; 485our @ISA = CFClient::UI::Base::;
253 486
254use strict; 487use strict;
255use SDL::OpenGL; 488use CFClient::OpenGL;
256 489
257sub new { 490sub new {
258 my $class = shift; 491 my $class = shift;
259 492
260 # range [value, low, high, page] 493 # range [value, low, high, page]
261 494
262 $class->SUPER::new ( 495 $class->SUPER::new (
263 bg => [0, 0, 0, 0.4], 496 #bg => [0, 0, 0, 0.2],
264 active_bg => [1, 1, 1], 497 #active_bg => [1, 1, 1, 0.5],
265 @_ 498 @_
266 ) 499 )
267} 500}
268 501
269sub _draw { 502sub _draw {
270 my ($self) = @_; 503 my ($self) = @_;
271 504
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]);
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 $self
836}
837
838sub size_allocate {
839 my ($self, $w, $h) = @_;
840
841 $self->SUPER::size_allocate ($w, $h);
842
843 my $child = $self->{vp}->child;
844 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
845}
846
847#TODO# update range on size_allocate depending on child
848# update viewport offset on scroll
849
850#############################################################################
851
852package CFClient::UI::Frame;
853
854our @ISA = CFClient::UI::Bin::;
855
856use CFClient::OpenGL;
857
858sub new {
859 my $class = shift;
860
861 $class->SUPER::new (
862 bg => undef,
863 @_,
864 )
865}
866
867sub _draw {
868 my ($self) = @_;
869
870 if ($self->{bg}) {
871 my ($w, $h) = @$self{qw(w h)};
872
873 glEnable GL_BLEND;
874 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
875 glColor @{ $self->{bg} };
876
877 glBegin GL_QUADS;
878 glVertex 0 , 0;
879 glVertex 0 , $h;
880 glVertex $w, $h;
881 glVertex $w, 0;
882 glEnd;
883
884 glDisable GL_BLEND;
885 }
886
887 $self->SUPER::_draw;
888}
889
890#############################################################################
891
892package CFClient::UI::FancyFrame;
893
894our @ISA = CFClient::UI::Bin::;
895
896use CFClient::OpenGL;
897
898my @tex =
899 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
900 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
901
902sub new {
903 my $class = shift;
904
905 # TODO: user_x, user_y, overwrite moveto?
906
907 my $self = $class->SUPER::new (
908 bg => [1, 1, 1, 1],
909 border_bg => [1, 1, 1, 1],
910 border => 0.6,
911 toplevel => 1,
912 can_events => 1,
913 @_
914 );
915
916 $self->{title} &&= new CFClient::UI::Label
917 align => 0,
918 valign => 1,
919 text => $self->{title},
920 fontsize => $self->{border};
921
922 $self
923}
924
925sub border {
926 int $_[0]{border} * $::FONTSIZE
927}
928
929sub size_request {
930 my ($self) = @_;
931
932 my ($w, $h) = $self->SUPER::size_request;
933
934 (
935 $w + $self->border * 2,
936 $h + $self->border * 2,
937 )
938}
939
940sub size_allocate {
941 my ($self, $w, $h) = @_;
942
943 $h -= List::Util::max 0, $self->border * 2;
944 $w -= List::Util::max 0, $self->border * 2;
945
946 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
947 if $self->{title};
948
949 $self->child->configure ($self->border, $self->border, $w, $h);
950}
951
952sub button_down {
953 my ($self, $ev, $x, $y) = @_;
954
272 my ($w, $h) = @$self{qw(w h)}; 955 my ($w, $h) = @$self{qw(w h)};
956 my $border = $self->border;
273 957
958 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
959 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
960
961 if ($lr & $td) {
962 my ($wx, $wy) = ($self->{x}, $self->{y});
963 my ($ox, $oy) = ($ev->{x}, $ev->{y});
964 my ($bw, $bh) = ($self->{w}, $self->{h});
965
966 my $mx = $x < $border;
967 my $my = $y < $border;
968
969 $self->{motion} = sub {
970 my ($ev, $x, $y) = @_;
971
972 my $dx = $ev->{x} - $ox;
973 my $dy = $ev->{y} - $oy;
974
975 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
976 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
977 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
978 $self->check_size;
979 };
980
981 } elsif ($lr ^ $td) {
982 my ($ox, $oy) = ($ev->{x}, $ev->{y});
983 my ($bx, $by) = ($self->{x}, $self->{y});
984
985 $self->{motion} = sub {
986 my ($ev, $x, $y) = @_;
987
988 ($x, $y) = ($ev->{x}, $ev->{y});
989
990 $self->move ($bx + $x - $ox, $by + $y - $oy);
991 $self->update;
992 };
993 }
994}
995
996sub button_up {
997 my ($self, $ev, $x, $y) = @_;
998
999 delete $self->{motion};
1000}
1001
1002sub mouse_motion {
1003 my ($self, $ev, $x, $y) = @_;
1004
1005 $self->{motion}->($ev, $x, $y) if $self->{motion};
1006}
1007
1008sub _draw {
1009 my ($self) = @_;
1010
1011 my ($w, $h ) = ($self->{w}, $self->{h});
1012 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1013
1014 glEnable GL_TEXTURE_2D;
1015 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1016
1017 my $border = $self->border;
1018
1019 glColor @{ $self->{border_bg} };
1020 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1021 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1022 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1023 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1024
1025 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1026 my $bg = $tex[0];
1027
1028 # TODO: repeat texture not scale
1029 my $rep_x = $cw / $bg->{w};
1030 my $rep_y = $ch / $bg->{h};
1031
1032 glColor @{ $self->{bg} };
1033
1034 $bg->{s} = $rep_x;
1035 $bg->{t} = $rep_y;
1036 $bg->{wrap_mode} = 1;
1037 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1038 }
1039
1040 glDisable GL_TEXTURE_2D;
1041
1042 $self->{title}->draw if $self->{title};
1043
1044 $self->child->draw;
1045}
1046
1047#############################################################################
1048
1049package CFClient::UI::Table;
1050
1051our @ISA = CFClient::UI::Base::;
1052
1053use List::Util qw(max sum);
1054
1055use CFClient::OpenGL;
1056
1057sub new {
1058 my $class = shift;
1059
1060 $class->SUPER::new (
1061 col_expand => [],
1062 @_
1063 )
1064}
1065
1066sub add {
1067 my ($self, $x, $y, $child) = @_;
1068
1069 $child->set_parent ($self);
1070 $self->{children}[$y][$x] = $child;
1071
1072 $child->check_size;
1073}
1074
1075sub children {
1076 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1077}
1078
1079# TODO: move to container class maybe? send childs a signal on removal?
1080sub clear {
1081 my ($self) = @_;
1082
1083 my @children = $self->children;
1084 delete $self->{children};
1085
1086 for (@children) {
1087 delete $_->{parent};
1088 $_->hide;
1089 }
1090
1091 $self->update;
1092}
1093
1094sub get_wh {
1095 my ($self) = @_;
1096
1097 my (@w, @h);
1098
1099 for my $y (0 .. $#{$self->{children}}) {
1100 my $row = $self->{children}[$y]
1101 or next;
1102
1103 for my $x (0 .. $#$row) {
1104 my $widget = $row->[$x]
1105 or next;
1106 my ($w, $h) = @$widget{qw(req_w req_h)};
1107
1108 $w[$x] = max $w[$x], $w;
1109 $h[$y] = max $h[$y], $h;
1110 }
1111 }
1112
1113 (\@w, \@h)
1114}
1115
1116sub size_request {
1117 my ($self) = @_;
1118
1119 my ($ws, $hs) = $self->get_wh;
1120
1121 (
1122 (sum @$ws),
1123 (sum @$hs),
1124 )
1125}
1126
1127sub size_allocate {
1128 my ($self, $w, $h) = @_;
1129
1130 my ($ws, $hs) = $self->get_wh;
1131
1132 my $req_w = sum @$ws;
1133 my $req_h = sum @$hs;
1134
1135 # TODO: nicer code && do row_expand
1136 my @col_expand = @{$self->{col_expand}};
1137 @col_expand = (1) x @$ws unless @col_expand;
1138 my $col_expand = (sum @col_expand) || 1;
1139
1140 # linearly scale sizes
1141 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1142 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1143
1144 CFClient::UI::harmonize $ws;
1145 CFClient::UI::harmonize $hs;
1146
1147 my $y;
1148
1149 for my $r (0 .. $#{$self->{children}}) {
1150 my $row = $self->{children}[$r]
1151 or next;
1152
1153 my $x = 0;
1154 my $row_h = $hs->[$r];
1155
1156 for my $c (0 .. $#$row) {
1157 my $col_w = $ws->[$c];
1158
1159 if (my $widget = $row->[$c]) {
1160 $widget->configure ($x, $y, $col_w, $row_h);
1161 }
1162
1163 $x += $col_w;
1164 }
1165
1166 $y += $row_h;
1167 }
1168
1169}
1170
1171sub find_widget {
1172 my ($self, $x, $y) = @_;
1173
1174 $x -= $self->{x};
1175 $y -= $self->{y};
1176
1177 my $res;
1178
1179 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1180 $res = $_->find_widget ($x, $y)
1181 and return $res;
1182 }
1183
1184 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1185}
1186
1187sub _draw {
1188 my ($self) = @_;
1189
1190 for (grep $_, @{$self->{children}}) {
1191 $_->draw for grep $_, @$_;
1192 }
1193}
1194
1195#############################################################################
1196
1197package CFClient::UI::HBox;
1198
1199# TODO: wrap into common Box base class
1200
1201our @ISA = CFClient::UI::Container::;
1202
1203sub size_request {
1204 my ($self) = @_;
1205
1206 my @alloc = map [$_->size_request], @{$self->{children}};
1207
1208 (
1209 (List::Util::sum map $_->[0], @alloc),
1210 (List::Util::max map $_->[1], @alloc),
1211 )
1212}
1213
1214sub size_allocate {
1215 my ($self, $w, $h) = @_;
1216
1217 ($h, $w) = ($w, $h);
1218
1219 my $children = $self->{children};
1220
1221 my @h = map $_->{req_w}, @$children;
1222
1223 my $req_h = List::Util::sum @h;
1224
1225 if ($req_h > $h) {
1226 # ah well, not enough space
1227 $_ *= $h / $req_h for @h;
1228 } else {
1229 my $exp = List::Util::sum map $_->{expand}, @$children;
1230 $exp ||= 1;
1231
1232 for (0 .. $#$children) {
1233 my $child = $children->[$_];
1234
1235 my $alloc_h = $h[$_];
1236 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1237 $h[$_] = $alloc_h;
1238 }
1239 }
1240
1241 CFClient::UI::harmonize \@h;
1242
1243 my $y = 0;
1244 for (0 .. $#$children) {
1245 my $child = $children->[$_];
1246 my $h = $h[$_];
1247 $child->configure ($y, 0, $h, $w);
1248
1249 $y += $h;
1250 }
1251
1252 1
1253}
1254
1255#############################################################################
1256
1257package CFClient::UI::VBox;
1258
1259# TODO: wrap into common Box base class
1260
1261our @ISA = CFClient::UI::Container::;
1262
1263sub size_request {
1264 my ($self) = @_;
1265
1266 my @alloc = map [$_->size_request], @{$self->{children}};
1267
1268 (
1269 (List::Util::max map $_->[0], @alloc),
1270 (List::Util::sum map $_->[1], @alloc),
1271 )
1272}
1273
1274sub size_allocate {
1275 my ($self, $w, $h) = @_;
1276
1277 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1278
1279 my $children = $self->{children};
1280
1281 my @h = map $_->{req_h}, @$children;
1282
1283 my $req_h = List::Util::sum @h;
1284
1285 if ($req_h > $h) {
1286 # ah well, not enough space
1287 $_ *= $h / $req_h for @h;
1288 } else {
1289 my $exp = List::Util::sum map $_->{expand}, @$children;
1290 $exp ||= 1;
1291
1292 for (0 .. $#$children) {
1293 my $child = $children->[$_];
1294
1295 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1296 }
1297 }
1298
1299 CFClient::UI::harmonize \@h;
1300
1301 my $y = 0;
1302 for (0 .. $#$children) {
1303 my $child = $children->[$_];
1304 my $h = $h[$_];
1305 $child->configure (0, $y, $w, $h);
1306
1307 $y += $h;
1308 }
1309
1310 1
1311}
1312
1313#############################################################################
1314
1315package CFClient::UI::Label;
1316
1317our @ISA = CFClient::UI::DrawBG::;
1318
1319use CFClient::OpenGL;
1320
1321sub new {
1322 my ($class, %arg) = @_;
1323
1324 my $self = $class->SUPER::new (
1325 fg => [1, 1, 1],
1326 #bg => none
1327 #active_bg => none
1328 #font => default_font
1329 #text => initial text
1330 #markup => initial narkup
1331 #max_w => maximum pixel width
1332 ellipsise => 3, # end
1333 layout => (new CFClient::Layout),
1334 fontsize => 1,
1335 align => -1,
1336 valign => -1,
1337 padding => 2,
1338 can_events => 0,
1339 %arg
1340 );
1341
1342 if (exists $self->{template}) {
1343 my $layout = new CFClient::Layout;
1344 $layout->set_text (delete $self->{template});
1345 $self->{template} = $layout;
1346 }
1347
1348 if (exists $self->{markup}) {
1349 $self->set_markup (delete $self->{markup});
1350 } else {
1351 $self->set_text (delete $self->{text});
1352 }
1353
1354 $self
1355}
1356
1357sub escape($) {
1358 local $_ = $_[0];
1359
1360 s/&/&amp;/g;
1361 s/>/&gt;/g;
1362 s/</&lt;/g;
1363
1364 $_
1365}
1366
1367sub update {
1368 my ($self) = @_;
1369
1370 delete $self->{texture};
1371 $self->SUPER::update;
1372}
1373
1374sub set_text {
1375 my ($self, $text) = @_;
1376
1377 return if $self->{text} eq "T$text";
1378 $self->{text} = "T$text";
1379
1380 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1381 $self->{layout}->set_text ($text);
1382
1383 $self->update;
1384 $self->check_size;
1385}
1386
1387sub set_markup {
1388 my ($self, $markup) = @_;
1389
1390 return if $self->{text} eq "M$markup";
1391 $self->{text} = "M$markup";
1392
1393 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1394
1395 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1396 $self->{layout}->set_markup ($markup);
1397
1398 $self->update;
1399 $self->check_size;
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{layout}->set_font ($self->{font}) if $self->{font};
1406 $self->{layout}->set_width ($self->{max_w} || -1);
1407 $self->{layout}->set_ellipsise ($self->{ellipsise});
1408 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1409 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1410
1411 my ($w, $h) = $self->{layout}->size;
1412
1413 if (exists $self->{template}) {
1414 $self->{template}->set_font ($self->{font}) if $self->{font};
1415 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1416
1417 my ($w2, $h2) = $self->{template}->size;
1418
1419 $w = List::Util::max $w, $w2;
1420 $h = List::Util::max $h, $h2;
1421 }
1422
1423 (
1424 $w + $self->{padding} * 2,
1425 $h + $self->{padding} * 2,
1426 )
1427}
1428
1429sub size_allocate {
1430 my ($self, $w, $h) = @_;
1431
1432 delete $self->{texture};
1433}
1434
1435sub set_fontsize {
1436 my ($self, $fontsize) = @_;
1437
1438 $self->{fontsize} = $fontsize;
1439 delete $self->{texture};
1440
1441 $self->update;
1442 $self->check_size;
1443}
1444
1445sub _draw {
1446 my ($self) = @_;
1447
1448 $self->SUPER::_draw; # draw background, if applicable
1449
1450 my $tex = $self->{texture} ||= do {
1451 $self->{layout}->set_foreground (@{$self->{fg}});
1452 $self->{layout}->set_font ($self->{font}) if $self->{font};
1453 $self->{layout}->set_width ($self->{w});
1454 $self->{layout}->set_ellipsise ($self->{ellipsise});
1455 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1456 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1457
1458 my $tex = new_from_layout CFClient::Texture $self->{layout};
1459
1460 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1461 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1462 : ($self->{w} - $tex->{w}) * 0.5);
1463
1464 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1465 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1466 : ($self->{h} - $tex->{h}) * 0.5);
1467
1468 $tex
1469 };
1470
1471 glEnable GL_TEXTURE_2D;
1472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1473
1474 if ($tex->{format} == GL_ALPHA) {
1475 glColor @{$self->{fg}};
1476 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1477 } else {
1478 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1479 }
1480
1481 glDisable GL_TEXTURE_2D;
1482}
1483
1484#############################################################################
1485
1486package CFClient::UI::EntryBase;
1487
1488our @ISA = CFClient::UI::Label::;
1489
1490use CFClient::OpenGL;
1491
1492sub new {
1493 my $class = shift;
1494
1495 $class->SUPER::new (
1496 fg => [1, 1, 1],
1497 bg => [0, 0, 0, 0.2],
1498 active_bg => [1, 1, 1, 0.5],
1499 active_fg => [0, 0, 0],
1500 can_hover => 1,
1501 can_focus => 1,
1502 valign => 0,
1503 can_events => 1,
1504 #text => ...
1505 @_
1506 )
1507}
1508
1509sub _set_text {
1510 my ($self, $text) = @_;
1511
1512 delete $self->{cur_h};
1513
1514 return if $self->{text} eq $text;
1515
1516 delete $self->{texture};
1517
1518 $self->{last_activity} = $::NOW;
1519 $self->{text} = $text;
1520
1521 $text =~ s/./*/g if $self->{hidden};
1522 $self->{layout}->set_text ("$text ");
1523
1524 $self->emit (changed => $self->{text});
1525}
1526
1527sub set_text {
1528 my ($self, $text) = @_;
1529
1530 $self->{cursor} = length $text;
1531 $self->_set_text ($text);
1532 $self->update;
1533 $self->check_size;
1534}
1535
1536sub get_text {
1537 $_[0]{text}
1538}
1539
1540sub size_request {
1541 my ($self) = @_;
1542
1543 my ($w, $h) = $self->SUPER::size_request;
1544
1545 ($w + 1, $h) # add 1 for cursor
1546}
1547
1548sub size_allocate {
1549 my ($self, $w, $h) = @_;
1550
1551 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1552}
1553
1554sub key_down {
1555 my ($self, $ev) = @_;
1556
1557 my $mod = $ev->{mod};
1558 my $sym = $ev->{sym};
1559 my $uni = $ev->{unicode};
1560
1561 my $text = $self->get_text;
1562
1563 if ($uni == 8) {
1564 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1565 } elsif ($uni == 127) {
1566 substr $text, $self->{cursor}, 1, "";
1567 } elsif ($sym == CFClient::SDLK_LEFT) {
1568 --$self->{cursor} if $self->{cursor};
1569 } elsif ($sym == CFClient::SDLK_RIGHT) {
1570 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1571 } elsif ($sym == CFClient::SDLK_HOME) {
1572 $self->{cursor} = 0;
1573 } elsif ($sym == CFClient::SDLK_END) {
1574 $self->{cursor} = length $text;
1575 } elsif ($uni == 27) {
1576 $self->emit ('escape');
1577 } elsif ($uni) {
1578 substr $text, $self->{cursor}++, 0, chr $uni;
1579 }
1580
1581 $self->_set_text ($text);
1582 $self->update;
1583 $self->check_size;
1584}
1585
1586sub focus_in {
1587 my ($self) = @_;
1588
1589 $self->{last_activity} = $::NOW;
1590
1591 $self->SUPER::focus_in;
1592}
1593
1594sub button_down {
1595 my ($self, $ev, $x, $y) = @_;
1596
1597 $self->SUPER::button_down ($ev, $x, $y);
1598
1599 my $idx = $self->{layout}->xy_to_index ($x, $y);
1600
1601 # byte-index to char-index
1602 my $text = $self->{text};
1603 utf8::encode $text;
1604 $self->{cursor} = length substr $text, 0, $idx;
1605
1606 $self->_set_text ($self->{text});
1607 $self->update;
1608}
1609
1610sub mouse_motion {
1611 my ($self, $ev, $x, $y) = @_;
1612# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1613}
1614
1615sub _draw {
1616 my ($self) = @_;
1617
1618 local $self->{fg} = $self->{fg};
1619
1620 if ($FOCUS == $self) {
1621 glColor @{$self->{active_bg}};
1622 $self->{fg} = $self->{active_fg};
1623 } else {
1624 glColor @{$self->{bg}};
1625 }
1626
1627 glEnable GL_BLEND;
1628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1629 glBegin GL_QUADS;
1630 glVertex 0 , 0;
1631 glVertex 0 , $self->{h};
1632 glVertex $self->{w}, $self->{h};
1633 glVertex $self->{w}, 0;
1634 glEnd;
1635 glDisable GL_BLEND;
1636
1637 $self->SUPER::_draw;
1638
1639 #TODO: force update every cursor change :(
1640 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1641
1642 unless (exists $self->{cur_h}) {
1643 my $text = substr $self->{text}, 0, $self->{cursor};
1644 utf8::encode $text;
1645
1646 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1647 }
1648
1649 glColor @{$self->{fg}};
1650 glBegin GL_LINES;
1651 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1652 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1653 glEnd;
1654 }
1655}
1656
1657package CFClient::UI::Entry;
1658
1659our @ISA = CFClient::UI::EntryBase::;
1660
1661use CFClient::OpenGL;
1662
1663sub key_down {
1664 my ($self, $ev) = @_;
1665
1666 my $sym = $ev->{sym};
1667
1668 if ($sym == 13) {
1669 unshift @{$self->{history}},
1670 my $txt = $self->get_text;
1671 $self->{history_pointer} = -1;
1672 $self->{history_saveback} = '';
1673 $self->emit (activate => $txt);
1674 $self->update;
1675
1676 } elsif ($sym == CFClient::SDLK_UP) {
1677 if ($self->{history_pointer} < 0) {
1678 $self->{history_saveback} = $self->get_text;
1679 }
1680 if (@{$self->{history} || []} > 0) {
1681 $self->{history_pointer}++;
1682 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1683 $self->{history_pointer} = @{$self->{history} || []} - 1;
1684 }
1685 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1686 }
1687
1688 } elsif ($sym == CFClient::SDLK_DOWN) {
1689 $self->{history_pointer}--;
1690 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1691
1692 if ($self->{history_pointer} >= 0) {
1693 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1694 } else {
1695 $self->set_text ($self->{history_saveback});
1696 }
1697
1698 } else {
1699 $self->SUPER::key_down ($ev);
1700 }
1701
1702}
1703
1704#############################################################################
1705
1706package CFClient::UI::Button;
1707
1708our @ISA = CFClient::UI::Label::;
1709
1710use CFClient::OpenGL;
1711
1712my @tex =
1713 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1714 qw(b1_button_active.png);
1715
1716sub new {
1717 my $class = shift;
1718
1719 $class->SUPER::new (
1720 padding => 4,
1721 fg => [1, 1, 1],
1722 active_fg => [0, 0, 1],
1723 can_hover => 1,
1724 align => 0,
1725 valign => 0,
1726 can_events => 1,
1727 @_
1728 )
1729}
1730
1731sub button_up {
1732 my ($self, $ev, $x, $y) = @_;
1733
1734 if ($x >= 0 && $x < $self->{w}
1735 && $y >= 0 && $y < $self->{h}) {
1736 $self->emit ("activate");
1737 }
1738}
1739
1740sub _draw {
1741 my ($self) = @_;
1742
1743 local $self->{fg} = $self->{fg};
1744
1745 if ($GRAB == $self) {
1746 $self->{fg} = $self->{active_fg};
1747 }
1748
1749 glEnable GL_TEXTURE_2D;
1750 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1751 glColor 0, 0, 0, 1;
1752
1753 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1754
1755 glDisable GL_TEXTURE_2D;
1756
1757 $self->SUPER::_draw;
1758}
1759
1760#############################################################################
1761
1762package CFClient::UI::CheckBox;
1763
1764our @ISA = CFClient::UI::DrawBG::;
1765
1766my @tex =
1767 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1768 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1769
1770use CFClient::OpenGL;
1771
1772sub new {
1773 my $class = shift;
1774
1775 $class->SUPER::new (
1776 padding => 2,
1777 fg => [1, 1, 1],
1778 active_fg => [1, 1, 0],
1779 bg => [0, 0, 0, 0.2],
1780 active_bg => [1, 1, 1, 0.5],
1781 state => 0,
1782 can_hover => 1,
1783 @_
1784 )
1785}
1786
1787sub size_request {
1788 my ($self) = @_;
1789
1790 ($self->{padding} * 2 + 6) x 2
1791}
1792
1793sub button_down {
1794 my ($self, $ev, $x, $y) = @_;
1795
1796 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1797 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1798 $self->{state} = !$self->{state};
1799 $self->emit (changed => $self->{state});
1800 }
1801}
1802
1803sub _draw {
1804 my ($self) = @_;
1805
1806 $self->SUPER::_draw;
1807
1808 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1809
1810 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1811
274 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1812 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1813
1814 my $tex = $self->{state} ? $tex[1] : $tex[0];
1815
1816 glEnable GL_TEXTURE_2D;
1817 $tex->draw_quad_alpha (0, 0, $s, $s);
1818 glDisable GL_TEXTURE_2D;
1819}
1820
1821#############################################################################
1822
1823package CFClient::UI::Image;
1824
1825our @ISA = CFClient::UI::Base::;
1826
1827use CFClient::OpenGL;
1828use Carp qw/confess/;
1829
1830our %loaded_images;
1831
1832sub new {
1833 my $class = shift;
1834
1835 my $self = $class->SUPER::new (can_events => 0, @_);
1836
1837 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1838
1839 $loaded_images{$self->{image}} ||=
1840 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1841
1842 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1843
1844 Scalar::Util::weaken $loaded_images{$self->{image}};
1845
1846 $self->{aspect} = $tex->{w} / $tex->{h};
1847
1848 $self
1849}
1850
1851sub size_request {
1852 my ($self) = @_;
1853
1854 ($self->{tex}->{w}, $self->{tex}->{h})
1855}
1856
1857sub _draw {
1858 my ($self) = @_;
1859
1860 my $tex = $self->{tex};
1861
1862 my ($w, $h) = ($self->{w}, $self->{h});
1863
1864 if ($self->{rot90}) {
1865 glRotate 90, 0, 0, 1;
1866 glTranslate 0, -$self->{w}, 0;
1867
1868 ($w, $h) = ($h, $w);
1869 }
1870
1871 glEnable GL_TEXTURE_2D;
1872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1873
1874 $tex->draw_quad_alpha (0, 0, $w, $h);
1875
1876 glDisable GL_TEXTURE_2D;
1877}
1878
1879#############################################################################
1880
1881package CFClient::UI::VGauge;
1882
1883our @ISA = CFClient::UI::Base::;
1884
1885use List::Util qw(min max);
1886
1887use CFClient::OpenGL;
1888
1889my %tex = (
1890 food => [
1891 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1892 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1893 ],
1894 grace => [
1895 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1896 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1897 ],
1898 hp => [
1899 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1900 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1901 ],
1902 mana => [
1903 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1904 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1905 ],
1906);
1907
1908# eg. VGauge->new (gauge => 'food'), default gauge: food
1909sub new {
1910 my $class = shift;
1911
1912 my $self = $class->SUPER::new (
1913 type => 'food',
1914 @_
1915 );
1916
1917 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1918
1919 $self
1920}
1921
1922sub size_request {
1923 my ($self) = @_;
1924
1925 #my $tex = $tex{$self->{type}}[0];
1926 #@$tex{qw(w h)}
1927 (0, 0)
1928}
1929
1930sub set_max {
1931 my ($self, $max) = @_;
1932
1933 return if $self->{max_val} == $max;
1934
1935 $self->{max_val} = $max;
1936 $self->update;
1937}
1938
1939sub set_value {
1940 my ($self, $val, $max) = @_;
1941
1942 $self->set_max ($max)
1943 if defined $max;
1944
1945 return if $self->{val} == $val;
1946
1947 $self->{val} = $val;
1948 $self->update;
1949}
1950
1951sub _draw {
1952 my ($self) = @_;
1953
1954 my $tex = $tex{$self->{type}};
1955 my ($t1, $t2, $t3) = @$tex;
1956
1957 my ($w, $h) = ($self->{w}, $self->{h});
1958
1959 if ($self->{vertical}) {
1960 glRotate 90, 0, 0, 1;
1961 glTranslate 0, -$self->{w}, 0;
1962
1963 ($w, $h) = ($h, $w);
1964 }
1965
1966 my $ycut = $self->{val} / ($self->{max_val} || 1);
1967
1968 my $ycut1 = max 0, min 1, $ycut;
1969 my $ycut2 = max 0, min 1, $ycut - 1;
1970
1971 my $h1 = $self->{h} * (1 - $ycut1);
1972 my $h2 = $self->{h} * (1 - $ycut2);
1973
1974 glEnable GL_BLEND;
1975 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1976 glEnable GL_TEXTURE_2D;
1977 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1978
1979 glBindTexture GL_TEXTURE_2D, $t1->{name};
1980 glBegin GL_QUADS;
1981 glTexCoord 0 , 0; glVertex 0 , 0;
1982 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1983 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1984 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1985 glEnd;
1986
1987 my $ycut1 = List::Util::min 1, $ycut;
1988 glBindTexture GL_TEXTURE_2D, $t2->{name};
1989 glBegin GL_QUADS;
1990 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1991 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1992 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1993 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1994 glEnd;
1995
1996 if ($t3) {
1997 glBindTexture GL_TEXTURE_2D, $t3->{name};
1998 glBegin GL_QUADS;
1999 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2000 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2001 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2002 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2003 glEnd;
2004 }
2005
2006 glDisable GL_BLEND;
2007 glDisable GL_TEXTURE_2D;
2008}
2009
2010#############################################################################
2011
2012package CFClient::UI::Gauge;
2013
2014our @ISA = CFClient::UI::VBox::;
2015
2016sub new {
2017 my ($class, %arg) = @_;
2018
2019 my $self = $class->SUPER::new (
2020 tooltip => $arg{type},
2021 can_hover => 1,
2022 can_events => 1,
2023 %arg,
2024 );
2025
2026 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2027 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2028 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2029
2030 $self
2031}
2032
2033sub set_fontsize {
2034 my ($self, $fsize) = @_;
2035
2036 $self->{value}->set_fontsize ($fsize);
2037 $self->{max} ->set_fontsize ($fsize);
2038}
2039
2040sub set_max {
2041 my ($self, $max) = @_;
2042
2043 $self->{gauge}->set_max ($max);
2044 $self->{max}->set_text ($max);
2045}
2046
2047sub set_value {
2048 my ($self, $val, $max) = @_;
2049
2050 $self->set_max ($max)
2051 if defined $max;
2052
2053 $self->{gauge}->set_value ($val, $max);
2054 $self->{value}->set_text ($val);
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Slider;
2060
2061use strict;
2062
2063use CFClient::OpenGL;
2064
2065our @ISA = CFClient::UI::DrawBG::;
2066
2067my @tex =
2068 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2069 qw(s1_slider.png s1_slider_bg.png);
2070
2071sub new {
2072 my $class = shift;
2073
2074 # range [value, low, high, page, unit]
2075
2076 # TODO: 0-width page
2077 # TODO: req_w/h are wrong with vertical
2078 # TODO: calculations are off
2079 my $self = $class->SUPER::new (
2080 fg => [1, 1, 1],
2081 active_fg => [0, 0, 0],
2082 bg => [0, 0, 0, 0.2],
2083 active_bg => [1, 1, 1, 0.5],
2084 range => [0, 0, 100, 10, 0],
2085 req_w => $::WIDTH / 80,
2086 req_h => $::WIDTH / 80,
2087 vertical => 0,
2088 can_hover => 1,
2089 inner_pad => 0.02,
2090 @_
2091 );
2092
2093 $self->set_value ($self->{range}[0]);
2094 $self->update;
2095
2096 $self
2097}
2098
2099sub set_range {
2100 my ($self, $range) = @_;
2101
2102 $self->{range} = $range;
2103
2104 $self->update;
2105}
2106
2107sub set_value {
2108 my ($self, $value) = @_;
2109
2110 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2111
2112 $hi = $lo + 1 if $hi <= $lo;
2113
2114 $page = $hi - $lo if $page > $hi - $lo;
2115
2116 $value = $lo if $value < $lo;
2117 $value = $hi - $page if $value > $hi - $page;
2118
2119 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2120 if $unit;
2121
2122 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2123
2124 if ($value != $old_value) {
2125 $self->emit (changed => $value);
2126 $self->update;
2127 }
2128}
2129
2130sub size_request {
2131 my ($self) = @_;
2132
2133 my $w = $self->{req_w};
2134 my $h = $self->{req_h};
2135
2136 $self->{vertical} ? ($h, $w) : ($w, $h)
2137}
2138
2139sub button_down {
2140 my ($self, $ev, $x, $y) = @_;
2141
2142 $self->SUPER::button_down ($ev, $x, $y);
2143
2144 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2145
2146 $self->mouse_motion ($ev, $x, $y);
2147}
2148
2149sub mouse_motion {
2150 my ($self, $ev, $x, $y) = @_;
2151
2152 if ($GRAB == $self) {
2153 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2154
2155 my (undef, $lo, $hi, $page) = @{$self->{range}};
2156
2157 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2158
2159 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2160 }
2161}
2162
2163sub update {
2164 my ($self) = @_;
2165
2166 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2167 $self->set_value ($self->{range}[0]);
2168
2169 my ($value, $lo, $hi, $page) = @{$self->{range}};
2170 my $range = ($hi - $page - $lo) || 1e-100;
2171
2172 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2173
2174 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2175 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2176
2177 $value = ($value - $lo) / $range;
2178 $value = $value * $self->{scale} + $self->{offset};
2179
2180 $self->{knob_x} = $value - $knob_w * 0.5;
2181 $self->{knob_w} = $knob_w;
2182 });
2183
2184 $self->SUPER::update;
2185}
2186
2187sub _draw {
2188 my ($self) = @_;
2189
2190 $self->SUPER::_draw ();
2191
2192 glScale $self->{w}, $self->{h};
2193
2194 if ($self->{vertical}) {
2195 # draw a vertical slider like a rotated horizontal slider
2196
2197 glTranslate 1, 0, 0;
2198 glRotate 90, 0, 0, 1;
2199 }
2200
2201 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2202 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2203
2204 glEnable GL_TEXTURE_2D;
2205 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2206
2207 # draw background
2208 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2209
2210 # draw handle
2211 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2212
2213 glDisable GL_TEXTURE_2D;
2214}
2215
2216#############################################################################
2217
2218package CFClient::UI::ValSlider;
2219
2220our @ISA = CFClient::UI::HBox::;
2221
2222sub new {
2223 my ($class, %arg) = @_;
2224
2225 my $range = delete $arg{range};
2226
2227 my $self = $class->SUPER::new (
2228 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2229 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2230 to_value => sub { shift },
2231 from_value => sub { shift },
2232 %arg,
2233 );
2234
2235 $self->{slider}->connect (changed => sub {
2236 my ($self, $value) = @_;
2237 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2238 $self->{parent}->emit (changed => $value);
2239 });
2240
2241# $self->{entry}->connect (changed => sub {
2242# my ($self, $value) = @_;
2243# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2244# $self->{parent}->emit (changed => $value);
2245# });
2246
2247 $self->add ($self->{slider}, $self->{entry});
2248
2249 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2250
2251 $self
2252}
2253
2254sub set_range { shift->{slider}->set_range (@_) }
2255sub set_value { shift->{slider}->set_value (@_) }
2256
2257#############################################################################
2258
2259package CFClient::UI::TextView;
2260
2261our @ISA = CFClient::UI::HBox::;
2262
2263use CFClient::OpenGL;
2264
2265sub new {
2266 my $class = shift;
2267
2268 my $self = $class->SUPER::new (
2269 fontsize => 1,
2270 can_events => 0,
2271 #font => default_font
2272 @_,
2273
2274 layout => (new CFClient::Layout 1),
2275 par => [],
2276 height => 0,
2277 children => [
2278 (new CFClient::UI::Empty expand => 1),
2279 (new CFClient::UI::Slider vertical => 1),
2280 ],
2281 );
2282
2283 $self->{children}[1]->connect (changed => sub { $self->update });
2284
2285 $self
2286}
2287
2288sub set_fontsize {
2289 my ($self, $fontsize) = @_;
2290
2291 $self->{fontsize} = $fontsize;
2292 $self->reflow;
2293}
2294
2295sub size_allocate {
2296 my ($self, $w, $h) = @_;
2297
2298 $self->SUPER::size_allocate ($w, $h);
2299
2300 $self->{layout}->set_font ($self->{font}) if $self->{font};
2301 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2302 $self->{layout}->set_width ($self->{children}[0]{w});
2303
2304 $self->reflow;
2305}
2306
2307sub text_size {
2308 my ($self, $text, $indent) = @_;
2309
2310 my $layout = $self->{layout};
2311
2312 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2313 $layout->set_width ($self->{children}[0]{w} - $indent);
2314 $layout->set_markup ($text);
2315
2316 $layout->size
2317}
2318
2319sub reflow {
2320 my ($self) = @_;
2321
2322 $self->{need_reflow}++;
2323 $self->update;
2324}
2325
2326sub set_offset {
2327 my ($self, $offset) = @_;
2328
2329 # todo: base offset on lines or so, not on pixels
2330 $self->{children}[1]->set_value ($offset);
2331}
2332
2333sub clear {
2334 my ($self) = @_;
2335
2336 $self->{par} = [];
2337 $self->{height} = 0;
2338 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2339}
2340
2341sub add_paragraph {
2342 my ($self, $color, $text, $indent) = @_;
2343
2344 for my $line (split /\n/, $text) {
2345 my ($w, $h) = $self->text_size ($line);
2346 $self->{height} += $h;
2347 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2348 }
2349
2350 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2351}
2352
2353sub update {
2354 my ($self) = @_;
2355
2356 $self->SUPER::update;
2357
2358 return unless $self->{h} > 0;
2359
2360 delete $self->{texture};
2361
2362 $ROOT->on_post_alloc ($self, sub {
2363 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2364
2365 if (delete $self->{need_reflow}) {
2366 my $height = 0;
2367
2368 my $layout = $self->{layout};
2369
2370 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2371
2372 for (@{$self->{par}}) {
2373 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2374 $layout->set_width ($W - $_->[3]);
2375 $layout->set_markup ($_->[4]);
2376 my ($w, $h) = $layout->size;
2377 $_->[0] = $w + $_->[3];
2378 $_->[1] = $h;
2379 }
2380
2381 $height += $_->[1];
2382 }
2383
2384 $self->{height} = $height;
2385
2386 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2387
2388 delete $self->{texture};
2389 }
2390
2391 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2392 glClearColor 0.5, 0.5, 0.5, 0;
2393 glClear GL_COLOR_BUFFER_BIT;
2394
2395 my $top = int $self->{children}[1]{range}[0];
2396
2397 my $y0 = $top;
2398 my $y1 = $top + $H;
2399
2400 my $y = 0;
2401
2402 my $layout = $self->{layout};
2403
2404 $layout->set_font ($self->{font}) if $self->{font};
2405
2406 glEnable GL_BLEND;
2407 #TODO# not correct in windows where rgba is forced off
2408 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2409
2410 for my $par (@{$self->{par}}) {
2411 my $h = $par->[1];
2412
2413 if ($y0 < $y + $h && $y < $y1) {
2414 $layout->set_foreground (@{ $par->[2] });
2415 $layout->set_width ($W - $par->[3]);
2416 $layout->set_markup ($par->[4]);
2417
2418 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2419
2420 glRasterPos $par->[3], $y - $y0;
2421 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2422 }
2423
2424 $y += $h;
2425 }
2426
2427 glDisable GL_BLEND;
2428 };
2429 });
2430}
2431
2432sub _draw {
2433 my ($self) = @_;
2434
2435 glEnable GL_TEXTURE_2D;
2436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2437 glColor 1, 1, 1, 1;
2438 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2439 glDisable GL_TEXTURE_2D;
2440
2441 $self->{children}[1]->draw;
2442
2443}
2444
2445#############################################################################
2446
2447package CFClient::UI::Animator;
2448
2449use CFClient::OpenGL;
2450
2451our @ISA = CFClient::UI::Bin::;
2452
2453sub moveto {
2454 my ($self, $x, $y) = @_;
2455
2456 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2457 $self->{speed} = 0.001;
2458 $self->{time} = 1;
2459
2460 ::animation_start $self;
2461}
2462
2463sub animate {
2464 my ($self, $interval) = @_;
2465
2466 $self->{time} -= $interval * $self->{speed};
2467 if ($self->{time} <= 0) {
2468 $self->{time} = 0;
2469 ::animation_stop $self;
2470 }
2471
2472 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2473
2474 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2475 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2476}
2477
2478sub _draw {
2479 my ($self) = @_;
2480
2481 glPushMatrix;
2482 glRotate $self->{time} * 1000, 0, 1, 0;
2483 $self->{children}[0]->draw;
2484 glPopMatrix;
2485}
2486
2487#############################################################################
2488
2489package CFClient::UI::Flopper;
2490
2491our @ISA = CFClient::UI::Button::;
2492
2493sub new {
2494 my $class = shift;
2495
2496 my $self = $class->SUPER::new (
2497 state => 0,
2498 connect_activate => \&toggle_flopper,
2499 @_
2500 );
2501
2502 if ($self->{state}) {
2503 $self->{state} = 0;
2504 $self->toggle_flopper;
2505 }
2506
2507 $self
2508}
2509
2510sub toggle_flopper {
2511 my ($self) = @_;
2512
2513 # TODO: use animation
2514 if ($self->{state} = !$self->{state}) {
2515 $CFClient::UI::ROOT->add ($self->{other});
2516 $self->{other}->move ($self->coord2global (0, $self->{h}));
2517 $self->emit ("open");
2518 } else {
2519 $CFClient::UI::ROOT->remove ($self->{other});
2520 $self->emit ("close");
2521 }
2522
2523 $self->emit (changed => $self->{state});
2524}
2525
2526#############################################################################
2527
2528package CFClient::UI::Tooltip;
2529
2530our @ISA = CFClient::UI::Bin::;
2531
2532use CFClient::OpenGL;
2533
2534sub new {
2535 my $class = shift;
2536
2537 $class->SUPER::new (
2538 @_,
2539 can_events => 0,
2540 )
2541}
2542
2543sub set_tooltip_from {
2544 my ($self, $widget) = @_;
2545
2546 $self->add (new CFClient::UI::Label
2547 markup => $widget->{tooltip},
2548 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2549 fontsize => 0.8,
2550 fg => [0, 0, 0, 1],
2551 ellipsise => 0,
2552 font => ($widget->{tooltip_font} || $::FONT_PROP),
2553 );
2554}
2555
2556sub size_request {
2557 my ($self) = @_;
2558
2559 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2560
2561 ($w + 4, $h + 4)
2562}
2563
2564sub size_allocate {
2565 my ($self, $w, $h) = @_;
2566
2567 $self->SUPER::size_allocate ($w - 4, $h - 4);
2568}
2569
2570sub _draw {
2571 my ($self) = @_;
2572
2573 glTranslate 0.375, 0.375;
2574
2575 my ($w, $h) = @$self{qw(w h)};
2576
2577 glColor 1, 0.8, 0.4;
275 glBegin GL_QUADS; 2578 glBegin GL_QUADS;
276 glVertex 0 , 0; 2579 glVertex 0 , 0;
277 glVertex 0 , $h; 2580 glVertex 0 , $h;
278 glVertex $w, $h; 2581 glVertex $w, $h;
279 glVertex $w, 0; 2582 glVertex $w, 0;
280 glEnd; 2583 glEnd;
2584
2585 glColor 0, 0, 0;
2586 glBegin GL_LINE_LOOP;
2587 glVertex 0 , 0;
2588 glVertex 0 , $h;
2589 glVertex $w, $h;
2590 glVertex $w, 0;
2591 glEnd;
2592
2593 glTranslate 2 - 0.375, 2 - 0.375;
2594 $self->SUPER::_draw;
281} 2595}
282 2596
283############################################################################# 2597#############################################################################
284 2598
285package CFClient::UI::Empty; 2599package CFClient::UI::Face;
286 2600
287our @ISA = CFClient::UI::Base::; 2601our @ISA = CFClient::UI::Base::;
288 2602
2603use CFClient::OpenGL;
2604
2605sub new {
2606 my $class = shift;
2607
2608 my $self = $class->SUPER::new (
2609 aspect => 1,
2610 @_,
2611 );
2612
2613 if ($self->{anim} && $self->{animspeed}) {
2614 Scalar::Util::weaken (my $widget = $self);
2615
2616 $self->{timer} = Event->timer (
2617 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2618 hard => 1,
2619 interval => $self->{animspeed},
2620 cb => sub {
2621 ++$widget->{frame};
2622 $widget->update;
2623 },
2624 );
2625 }
2626
2627 $self
2628}
2629
289sub size_request { 2630sub size_request {
290 (0, 0) 2631 (32, 8)
291} 2632}
292 2633
2634sub update {
2635 my ($self) = @_;
2636
2637 return unless $self->{visible};
2638
2639 $self->SUPER::update;
2640}
2641
293sub draw { } 2642sub _draw {
2643 my ($self) = @_;
2644
2645 return unless $::CONN;
2646
2647 my $face;
2648
2649 if ($self->{frame}) {
2650 my $anim = $::CONN->{anim}[$self->{anim}];
2651
2652 $face = $anim->[ $self->{frame} % @$anim ]
2653 if $anim && @$anim;
2654 }
2655
2656 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2657
2658 if ($tex) {
2659 glEnable GL_TEXTURE_2D;
2660 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2661 glColor 1, 1, 1, 1;
2662 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2663 glDisable GL_TEXTURE_2D;
2664 }
2665}
2666
2667sub DESTROY {
2668 my ($self) = @_;
2669
2670 $self->{timer}->cancel
2671 if $self->{timer};
2672
2673 $self->SUPER::DESTROY;
2674}
294 2675
295############################################################################# 2676#############################################################################
296 2677
297package CFClient::UI::Container; 2678package CFClient::UI::InventoryItem;
298 2679
299our @ISA = CFClient::UI::Base::; 2680our @ISA = CFClient::UI::HBox::;
2681
2682sub _item_to_desc {
2683 my ($item) = @_;
2684
2685 my $desc =
2686 $item->{nrof} < 2
2687 ? $item->{name}
2688 : "$item->{nrof} × $item->{name_pl}";
2689
2690 $item->{flags} & Crossfire::Protocol::F_OPEN
2691 and $desc .= " (open)";
2692 $item->{flags} & Crossfire::Protocol::F_APPLIED
2693 and $desc .= " (applied)";
2694 $item->{flags} & Crossfire::Protocol::F_UNPAID
2695 and $desc .= " (unpaid)";
2696 $item->{flags} & Crossfire::Protocol::F_MAGIC
2697 and $desc .= " (magic)";
2698 $item->{flags} & Crossfire::Protocol::F_CURSED
2699 and $desc .= " (cursed)";
2700 $item->{flags} & Crossfire::Protocol::F_DAMNED
2701 and $desc .= " (damned)";
2702 $item->{flags} & Crossfire::Protocol::F_LOCKED
2703 and $desc .= " *";
2704
2705 $desc
2706}
300 2707
301sub new { 2708sub new {
302 my ($class, %arg) = @_; 2709 my $class = shift;
303 2710
304 my $children = delete $arg{children} || []; 2711 my %args = @_;
305 2712
2713 my $item = delete $args{item};
2714
2715 my $desc = _item_to_desc ($item);
2716
306 my $self = $class->SUPER::new (children => [], %arg); 2717 my $self = $class->SUPER::new (
307 $self->add ($_) for @$children; 2718 can_hover => 1,
2719 can_events => 1,
2720 tooltip => ((CFClient::UI::Label::escape $desc)
2721 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2722 connect_button_down => sub {
2723 my ($self, $ev, $x, $y) = @_;
2724
2725 # todo: maybe put examine on 1? but should just be a tooltip :(
2726 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2727 my $targ = $::CONN->{player}{tag};
2728
2729 if ($item->{container} == $::CONN->{player}{tag}) {
2730 $targ = $main::OPENCONT;
2731 }
2732
2733 $::CONN->send ("move $targ $item->{tag} 0");
2734 } elsif ($ev->{button} == 1) {
2735 $::CONN->send ("examine $item->{tag}");
2736 } elsif ($ev->{button} == 2) {
2737 $::CONN->send ("apply $item->{tag}");
2738 } elsif ($ev->{button} == 3) {
2739 my @menu_items = (
2740 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2741 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2742 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2743 (
2744 $item->{flags} & Crossfire::Protocol::F_LOCKED
2745 ? (
2746 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2747 )
2748 : (
2749 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2750 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2751 )
2752 ),
2753 );
2754
2755 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2756 }
2757
2758 1
2759 },
2760 %args
2761 );
2762
2763
2764 $self->add (new CFClient::UI::Face
2765 can_events => 0,
2766 face => $item->{face},
2767 anim => $item->{anim},
2768 animspeed => $item->{animspeed},
2769 );
2770
2771 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2772
2773 $self->{item} = $item;
2774
2775 $self->update_item;
308 2776
309 $self 2777 $self
310} 2778}
311 2779
2780sub update_item {
2781 my ($self) = @_;
2782
2783 my $desc = _item_to_desc ($self->{item});
2784
2785 $self->{name_lbl}->set_text ($desc);
2786}
2787
2788#############################################################################
2789
2790package CFClient::UI::Inventory;
2791
2792our @ISA = CFClient::UI::ScrolledWindow::;
2793
2794sub new {
2795 my $class = shift;
2796
2797 my $self = $class->SUPER::new (
2798 scrolled => (new CFClient::UI::Table),
2799 @_,
2800 );
2801
2802 $self
2803}
2804
2805sub set_items {
2806 my ($self, $items) = @_;
2807
2808 $self->{scrolled}->clear;
2809 return unless $items;
2810
2811 my @items = sort {
2812 ($a->{type} <=> $b->{type})
2813 or ($a->{name} cmp $b->{name})
2814 } @$items;
2815
2816 $self->{real_items} = \@items;
2817
2818 for my $item (@items) {
2819 $item->{item} = $item;
2820 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2821 $item->update_item ();
2822 }
2823
2824 my $i = 0;
2825 for (@items) {
2826 $self->{scrolled}->add (0, $i, $_);
2827 my $nrof = $_->{item}->{nrof} || 1;
2828 $self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
2829 }
2830
2831# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2832}
2833
2834sub size_request {
2835 my ($self) = @_;
2836 ($self->{req_w}, $self->{req_h});
2837}
2838
2839#############################################################################
2840
2841package CFClient::UI::Menu;
2842
2843our @ISA = CFClient::UI::FancyFrame::;
2844
2845use CFClient::OpenGL;
2846
2847sub new {
2848 my $class = shift;
2849
2850 my $self = $class->SUPER::new (
2851 items => [],
2852 z => 100,
2853 @_,
2854 );
2855
2856 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2857
2858 for my $item (@{ $self->{items} }) {
2859 my ($widget, $cb) = @$item;
2860
2861 # handle various types of items, only text for now
2862 if (!ref $widget) {
2863 $widget = new CFClient::UI::Label
2864 can_hover => 1,
2865 can_events => 1,
2866 text => $widget;
2867 }
2868
2869 $self->{item}{$widget} = $item;
2870
2871 $self->{vbox}->add ($widget);
2872 }
2873
2874 $self
2875}
2876
2877# popup given the event (must be a mouse button down event currently)
2878sub popup {
2879 my ($self, $ev) = @_;
2880
2881 $self->emit ("popdown");
2882
2883 # maybe save $GRAB? must be careful about events...
2884 $GRAB = $self;
2885 $self->{button} = $ev->{button};
2886
2887 $self->show;
2888 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2889}
2890
2891sub mouse_motion {
2892 my ($self, $ev, $x, $y) = @_;
2893
2894 # TODO: should use vbox->find_widget or so
2895 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2896 $self->{hover} = $self->{item}{$HOVER};
2897}
2898
2899sub button_up {
2900 my ($self, $ev, $x, $y) = @_;
2901
2902 if ($ev->{button} == $self->{button}) {
2903 undef $GRAB;
2904 $self->hide;
2905
2906 $self->emit ("popdown");
2907 $self->{hover}[1]->() if $self->{hover};
2908 }
2909}
2910
2911#############################################################################
2912
2913package CFClient::UI::Statusbox;
2914
2915our @ISA = CFClient::UI::VBox::;
2916
2917sub new {
2918 my $class = shift;
2919
2920 $class->SUPER::new (
2921 fontsize => 0.8,
2922 @_,
2923 )
2924}
2925
2926sub reorder {
2927 my ($self) = @_;
2928 my $NOW = time;
2929
2930 while (my ($k, $v) = each %{ $self->{item} }) {
2931 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2932 }
2933
2934 my @widgets;
2935
2936 my @items = sort {
2937 $a->{pri} <=> $b->{pri}
2938 or $b->{id} <=> $a->{id}
2939 } values %{ $self->{item} };
2940
2941 my $count = 10 + 1;
2942 for my $item (@items) {
2943 last unless --$count;
2944
2945 push @widgets, $item->{label} ||= do {
2946 # TODO: doesn't handle markup well (read as: at all)
2947 my $short = $item->{count} > 1
2948 ? "<b>$item->{count} ×</b> $item->{text}"
2949 : $item->{text};
2950
2951 for ($short) {
2952 s/^\s+//;
2953 s/\s+/ /g;
2954 }
2955
2956 new CFClient::UI::Label
2957 markup => $short,
2958 tooltip => $item->{tooltip},
2959 tooltip_font => $::FONT_PROP,
2960 tooltip_width => 0.67,
2961 fontsize => $item->{fontsize} || $self->{fontsize},
2962 max_w => $::WIDTH * 0.44,
2963 fg => $item->{fg},
2964 can_events => 1,
2965 can_hover => 1
2966 };
2967 }
2968
2969 $self->clear;
2970 $self->SUPER::add (reverse @widgets);
2971}
2972
312sub add { 2973sub add {
313 my ($self, $chld, $expand) = @_; 2974 my ($self, $text, %arg) = @_;
314 2975
315 $chld->{expand} = $expand; 2976 $text =~ s/^\s+//;
316 $chld->set_parent ($self); 2977 $text =~ s/\s+$//;
317 2978
318 $self->{children} = [ 2979 my $timeout = time + ((delete $arg{timeout}) || 60);
319 sort { $a->{z} <=> $b->{z} } 2980
320 @{$self->{children}}, $chld 2981 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
321 ]; 2982
2983 if (my $item = $self->{item}{$group}) {
2984 if ($item->{text} eq $text) {
2985 $item->{count}++;
2986 } else {
2987 $item->{count} = 1;
2988 $item->{text} = $item->{tooltip} = $text;
2989 }
2990 $item->{id} = ++$self->{id};
2991 $item->{timeout} = $timeout;
2992 delete $item->{label};
2993 } else {
2994 $self->{item}{$group} = {
2995 id => ++$self->{id},
2996 text => $text,
2997 timeout => $timeout,
2998 tooltip => $text,
2999 fg => [0.8, 0.8, 0.8, 0.8],
3000 pri => 0,
3001 count => 1,
3002 %arg,
3003 };
3004 }
3005
3006 $self->reorder;
3007}
3008
3009sub reconfigure {
3010 my ($self) = @_;
3011
3012 delete $_->{label}
3013 for values %{ $self->{item} || {} };
3014
3015 $self->reorder;
3016 $self->SUPER::reconfigure;
3017}
3018
3019#############################################################################
3020
3021package CFClient::UI::Root;
3022
3023our @ISA = CFClient::UI::Container::;
3024
3025use CFClient::OpenGL;
3026
3027sub new {
3028 my $class = shift;
3029
3030 $class->SUPER::new (
3031 @_,
3032 )
3033}
3034
3035sub configure {
3036 my ($self, $x, $y, $w, $h) = @_;
3037
3038 $self->{w} = $w;
3039 $self->{h} = $h;
3040}
3041
3042sub check_size {
3043 my ($self) = @_;
322 3044
323 $self->size_allocate ($self->{w}, $self->{h}) 3045 $self->size_allocate ($self->{w}, $self->{h})
324 if $self->{w}; #TODO: check for "realised state" 3046 if $self->{w};
325} 3047}
326
327sub remove {
328 my ($self, $widget) = @_;
329
330 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
331
332 $self->size_allocate ($self->{w}, $self->{h});
333}
334
335sub find_widget {
336 my ($self, $x, $y) = @_;
337
338 $x -= $self->{x};
339 $y -= $self->{y};
340
341 my $res;
342
343 for (reverse @{ $self->{children} }) {
344 $res = $_->find_widget ($x, $y)
345 and return $res;
346 }
347
348 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
349}
350
351sub _draw {
352 my ($self) = @_;
353
354 $_->draw for @{$self->{children}};
355}
356
357#############################################################################
358
359package CFClient::UI::Bin;
360
361our @ISA = CFClient::UI::Container::;
362
363sub new {
364 my ($class, %arg) = @_;
365
366 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
367
368 $class->SUPER::new (children => [$child], %arg)
369}
370
371sub add {
372 my ($self, $widget) = @_;
373
374 $self->{children} = [];
375
376 $self->SUPER::add ($widget);
377}
378
379sub remove {
380 my ($self, $widget) = @_;
381
382 $self->SUPER::remove ($widget);
383
384 $self->{children} = [new CFClient::UI::Empty]
385 unless @{$self->{children}};
386}
387
388sub child { $_[0]->{children}[0] }
389 3048
390sub size_request { 3049sub size_request {
391 $_[0]{children}[0]->size_request 3050 my ($self) = @_;
3051
3052 ($self->{w}, $self->{h})
392} 3053}
393 3054
394sub size_allocate { 3055sub size_allocate {
395 my ($self, $w, $h) = @_; 3056 my ($self, $w, $h) = @_;
396 3057
397 return unless $self->{w} != $w || $self->{h} != $h; 3058 my $old_w = $self->{old_w}; $self->{old_w} = $w;
3059 my $old_h = $self->{old_h}; $self->{old_h} = $h;
398 3060
399 $self->SUPER::size_allocate ($w, $h); 3061 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
400 $self->{children}[0]->size_allocate ($w, $h); 3062 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
3063
3064 for my $child ($self->children) {
3065 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3066
3067 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3068 if exists $child->{req_x};
3069
3070 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3071 if exists $child->{req_y};
3072
3073 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3074 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3075
3076 $child->configure ($X, $Y, $W, $H);
3077 }
3078}
3079
3080sub coord2local {
3081 my ($self, $x, $y) = @_;
3082
3083 ($x, $y)
3084}
3085
3086sub coord2global {
3087 my ($self, $x, $y) = @_;
3088
3089 ($x, $y)
3090}
3091
3092sub update {
3093 my ($self) = @_;
3094
3095 $self->check_size;
3096 $::WANT_REFRESH++;
3097}
3098
3099sub add {
3100 my ($self, @children) = @_;
3101
3102 for (my @widgets = @children; my $w = pop @widgets; ) {
3103 push @widgets, $w->children;
3104 $w->{root} = $self;
3105 $w->{visible} = 1;
3106 }
3107
3108 for my $child (@children) {
3109 $child->{toplevel} = 1;
3110
3111 # integerise window positions
3112 $child->{x} = int $child->{x};
3113 $child->{y} = int $child->{y};
3114 }
3115
3116 $self->SUPER::add (@children);
3117}
3118
3119sub remove {
3120 my ($self, @children) = @_;
3121
3122 $self->SUPER::remove (@children);
3123
3124 while (@children) {
3125 my $w = pop @children;
3126 push @children, $w->children;
3127 delete $w->{visible};
3128 }
3129}
3130
3131sub on_refresh {
3132 my ($self, $id, $cb) = @_;
3133
3134 $self->{refresh_hook}{$id} = $cb;
3135}
3136
3137sub on_post_alloc {
3138 my ($self, $id, $cb) = @_;
3139
3140 $self->{post_alloc_hook}{$id} = $cb;
3141}
3142
3143sub draw {
3144 my ($self) = @_;
3145
3146 while ($self->{refresh_hook}) {
3147 $_->()
3148 for values %{delete $self->{refresh_hook}};
3149 }
3150
3151 if ($self->{check_size}) {
3152 my @queue = ([], []);
3153
3154 for (;;) {
3155 if ($self->{check_size}) {
3156 # heuristic: check containers last
3157 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3158 for values %{delete $self->{check_size}}
3159 }
3160
3161 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3162
3163 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3164 ? @$widget{qw(user_w user_h)}
3165 : $widget->size_request;
3166
3167 if (delete $widget->{force_alloc}
3168 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3169 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3170
3171 $widget->{req_w} = $w;
3172 $widget->{req_h} = $h;
3173
3174 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3175
3176 $widget->{parent}->check_size
3177 if $widget->{parent};
3178 }
3179 }
3180 }
3181
3182 while ($self->{size_alloc}) {
3183 for (values %{delete $self->{size_alloc}}) {
3184 my ($widget, $w, $h) = @$_;
3185
3186 $w = 0 if $w < 0;
3187 $h = 0 if $h < 0;
3188
3189 $widget->{w} = $w;
3190 $widget->{h} = $h;
3191 $widget->size_allocate ($w, $h);
3192 $widget->emit (size_allocate => $w, $h);
3193 }
3194 }
3195
3196 while ($self->{post_alloc_hook}) {
3197 $_->()
3198 for values %{delete $self->{post_alloc_hook}};
3199 }
3200
3201 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3202 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3203 glClear GL_COLOR_BUFFER_BIT;
3204
3205 glMatrixMode GL_PROJECTION;
3206 glLoadIdentity;
3207 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3208 glMatrixMode GL_MODELVIEW;
3209 glLoadIdentity;
3210
3211 $self->_draw;
401} 3212}
402 3213
403############################################################################# 3214#############################################################################
404 3215
405package CFClient::UI::Window;
406
407our @ISA = CFClient::UI::Bin::;
408
409use SDL::OpenGL;
410
411sub new {
412 my ($class, %arg) = @_;
413
414 my $self = $class->SUPER::new (%arg);
415}
416
417sub update {
418 my ($self) = @_;
419
420 # we want to do this delayed...
421 $self->render_chld;
422 $self->SUPER::update;
423}
424
425sub render_chld {
426 my ($self) = @_;
427
428 $self->{texture} =
429 CFClient::Texture->new_from_opengl (
430 $self->{w}, $self->{h}, sub { $self->child->draw }
431 );
432}
433
434sub size_allocate {
435 my ($self, $w, $h) = @_;
436
437 return unless $self->{w} != $w || $self->{h} != $h;
438
439 $self->{w} = $w;
440 $self->{h} = $h;
441
442 $self->child->size_allocate ($w, $h);
443
444 $self->render_chld;
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 my ($w, $h) = ($self->w, $self->h);
451
452 my $tex = $self->{texture}
453 or return;
454
455 glEnable GL_BLEND;
456 glEnable GL_TEXTURE_2D;
457 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458
459 $tex->draw_quad (0, 0, $w, $h);
460
461 glDisable GL_BLEND;
462 glDisable GL_TEXTURE_2D;
463}
464
465#############################################################################
466
467package CFClient::UI::Frame;
468
469our @ISA = CFClient::UI::Bin::;
470
471use SDL::OpenGL;
472
473sub size_request {
474 my ($self) = @_;
475 my $chld = $self->child
476 or return (0, 0);
477
478 $chld->move (2, 2);
479
480 map { $_ + 4 } $chld->size_request;
481}
482
483sub size_allocate {
484 my ($self, $w, $h) = @_;
485
486 return unless $self->{w} != $w || $self->{h} != $h;
487
488 $self->{w} = $w;
489 $self->{h} = $h;
490
491 $self->child->size_allocate ($w - 4, $h - 4);
492 $self->child->move (2, 2);
493}
494
495sub _draw {
496 my ($self) = @_;
497
498 my $chld = $self->child;
499
500 my ($w, $h) = $chld->size_request;
501
502 glBegin GL_QUADS;
503 glColor 0, 0, 0;
504 glVertex 0 , 0;
505 glVertex 0 , $h + 4;
506 glVertex $w + 4 , $h + 4;
507 glVertex $w + 4 , 0;
508 glEnd;
509
510 $chld->draw;
511}
512
513#############################################################################
514
515package CFClient::UI::FancyFrame;
516
517our @ISA = CFClient::UI::Bin::;
518
519use SDL::OpenGL;
520
521my @tex =
522 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
523 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
524
525sub size_request {
526 my ($self) = @_;
527
528 my ($w, $h) = $self->SUPER::size_request;
529
530 $h += $tex[1]->{h};
531 $h += $tex[4]->{h};
532 $w += $tex[2]->{w};
533 $w += $tex[3]->{w};
534
535 ($w, $h)
536}
537
538sub size_allocate {
539 my ($self, $w, $h) = @_;
540
541 return unless $self->{w} != $w || $self->{h} != $h;
542
543 $self->SUPER::size_allocate ($w, $h);
544
545 $h -= $tex[1]->{h};
546 $h -= $tex[4]->{h};
547 $w -= $tex[2]->{w};
548 $w -= $tex[3]->{w};
549
550 $h = $h < 0 ? 0 : $h;
551 $w = $w < 0 ? 0 : $w;
552
553 my $child = $self->child;
554
555 $child->size_allocate ($w, $h);
556 $child->move ($tex[3]->{w}, $tex[1]->{h});
557}
558
559sub _draw {
560 my ($self) = @_;
561
562 my ($w, $h) = ($self->{w}, $self->{h});
563 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
564
565 glEnable GL_BLEND;
566 glEnable GL_TEXTURE_2D;
567 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
568 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
569
570 my $top = $tex[1];
571 $top->draw_quad (0, 0, $w, $top->{h});
572
573 my $left = $tex[3];
574 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
575
576 my $right = $tex[2];
577 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
578
579 my $bottom = $tex[4];
580 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
581
582 my $bg = $tex[0];
583 glBindTexture GL_TEXTURE_2D, $bg->{name};
584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
585 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
586 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
587
588 my $rep_x = $cw / $bg->{w};
589 my $rep_y = $ch / $bg->{h};
590
591 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
592
593 glDisable GL_BLEND;
594 glDisable GL_TEXTURE_2D;
595
596 $self->child->draw;
597
598}
599
600#############################################################################
601
602package CFClient::UI::Table;
603
604our @ISA = CFClient::UI::Base::;
605
606use SDL::OpenGL;
607
608sub add {
609 my ($self, $x, $y, $chld) = @_;
610 my $old_chld = $self->{children}[$y][$x];
611
612 $self->{children}[$y][$x] = $chld;
613 $chld->set_parent ($self);
614 $self->update;
615}
616
617sub max_row_height {
618 my ($self, $row) = @_;
619
620 my $hs = 0;
621 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
622 my $c = $self->{children}->[$row]->[$xi];
623 if ($c) {
624 my ($w, $h) = $c->size_request;
625 if ($hs < $h) { $hs = $h }
626 }
627 }
628 return $hs;
629}
630
631sub max_col_width {
632 my ($self, $col) = @_;
633
634 my $ws = 0;
635 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
636 my $c = ($self->{children}->[$yi] || [])->[$col];
637 if ($c) {
638 my ($w, $h) = $c->size_request;
639 if ($ws < $w) { $ws = $w }
640 }
641 }
642 return $ws;
643}
644
645sub size_request {
646 my ($self) = @_;
647
648 my ($hs, $ws) = (0, 0);
649
650 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
651 $hs += $self->max_row_height ($yi);
652 }
653
654 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
655 my $wm = 0;
656 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
657 $wm += $self->max_col_width ($xi)
658 }
659 if ($ws < $wm) { $ws = $wm }
660 }
661
662 return ($ws, $hs);
663}
664
665sub _draw {
666 my ($self) = @_;
667
668 my $y = 0;
669 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
670 my $x = 0;
671
672 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
673
674 my $c = $self->{children}->[$yi]->[$xi];
675 if ($c) {
676 $c->move ($x, $y, 0); #TODO: Move to size_request
677 $c->draw if $c;
678 }
679
680 $x += $self->max_col_width ($xi);
681 }
682
683 $y += $self->max_row_height ($yi);
684 }
685}
686
687#############################################################################
688
689package CFClient::UI::VBox;
690
691our @ISA = CFClient::UI::Container::;
692
693use SDL::OpenGL;
694
695sub size_request {
696 my ($self) = @_;
697
698 my @alloc = map [$_->size_request], @{$self->{children}};
699
700 (
701 (List::Util::max map $_->[0], @alloc),
702 (List::Util::sum map $_->[1], @alloc),
703 )
704}
705
706sub size_allocate {
707 my ($self, $w, $h) = @_;
708
709 return unless $self->{w} != $w || $self->{h} != $h;
710
711 $self->{w} = $w;
712 $self->{h} = $h;
713
714 return unless $self->{h};
715
716 my $children = $self->{children};
717
718 my @h = map +($_->size_request)[1], @$children;
719
720 my $req_h = List::Util::sum @h;
721
722 if ($req_h > $h) {
723 # ah well, not enough space
724 $_ = $h[$_] * $h / $req_h for @h;
725 } else {
726 my @exp = grep $_->{expand}, @$children;
727 @exp = @$children unless @exp;
728
729 my %exp = map +($_ => 1), @exp;
730
731 for (0 .. $#$children) {
732 my $child = $children->[$_];
733
734 my $alloc_h = $h[$_];
735 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
736 $h[$_] = $alloc_h;
737 }
738 }
739
740 my $y = 0;
741 for (0 .. $#$children) {
742 my $child = $children->[$_];
743 my $h = $h[$_];
744 $child->move (0, $y);
745 $child->size_allocate ($w, $h);
746
747 $y += $h;
748 }
749}
750
751#############################################################################
752
753package CFClient::UI::Label;
754
755our @ISA = CFClient::UI::Base::;
756
757use SDL::OpenGL;
758
759sub new {
760 my ($class, %arg) = @_;
761
762 my $self = $class->SUPER::new (
763 fg => [1, 1, 1],
764 height => $::FONTSIZE,
765 text => "",
766 align => -1,
767 layout => new CFClient::Layout,
768 %arg
769 );
770
771 $self->set_text ($self->{text});
772
773 $self
774}
775
776sub escape_text {
777 local $_ = $_[1];
778
779 s/&/&amp;/g;
780 s/>/&gt;/g;
781 s/</&lt;/g;
782
783 $_[1]
784}
785
786sub set_text {
787 my ($self, $text) = @_;
788
789 $self->{text} = $text;
790 $self->{layout}->set_markup ($text);
791
792 delete $self->{texture};
793 $self->update;
794}
795
796sub get_text {
797 my ($self, $text) = @_;
798
799 $self->{text}
800}
801
802sub size_request {
803 my ($self) = @_;
804
805 $self->{layout}->set_width;
806 $self->{layout}->set_height ($self->{height});
807 $self->{layout}->size
808# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
809# (
810# $self->{texture}{w},
811# $self->{texture}{h},
812# )
813# } else {
814# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
815#
816# ($w, $h)
817# }
818}
819
820sub size_allocate {
821 my ($self, $w, $h) = @_;
822
823 return unless $self->{w} != $w || $self->{h} != $h;
824
825 $self->SUPER::size_allocate ($w, $h);
826 delete $self->{texture};
827}
828
829sub update {
830 my ($self) = @_;
831
832 delete $self->{texture};
833 $self->SUPER::update;
834}
835
836sub _draw {
837 my ($self) = @_;
838
839 my $tex = $self->{texture} ||= do {
840 $self->{layout}->set_width ($self->{w});
841 new_from_layout CFClient::Texture $self->{layout};
842 };
843
844 glEnable GL_BLEND;
845 glEnable GL_TEXTURE_2D;
846 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
847 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
848
849 glColor @{$self->{fg}};
850
851 my $x =
852 $self->{align} < 0 ? 0
853 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
854 : ($self->{w} + $self->{texture}{w}) * 0.5;
855
856 $tex->draw_quad ($x, 0);
857
858 glDisable GL_BLEND;
859 glDisable GL_TEXTURE_2D;
860}
861
862#############################################################################
863
864package CFClient::UI::Entry;
865
866our @ISA = CFClient::UI::Label::;
867
868use SDL;
869use SDL::OpenGL;
870
871sub new {
872 my $class = shift;
873
874 $class->SUPER::new (
875 fg => [1, 1, 1],
876 bg => [0, 0, 0, 0.4],
877 active_bg => [1, 1, 1],
878 active_fg => [0, 0, 0],
879 @_
880 )
881}
882
883sub _set_text {
884 my ($self, $text) = @_;
885
886 $self->{last_activity} = $::NOW;
887
888 $self->{text} = $text;
889 $self->{layout}->set_width ($self->{w});
890
891 $text =~ s/./*/g if $self->{hidden};
892
893
894 $self->{layout}->set_markup ($self->escape_text ($text));
895
896 $text = substr $text, 0, $self->{cursor};
897 utf8::encode $text;
898
899 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
900}
901
902sub size_request {
903 my ($self) = @_;
904
905 my ($w, $h) = $self->SUPER::size_request;
906
907 ($w + 1, $h) # add 1 for cursor
908}
909
910sub size_allocate {
911 my ($self, $w, $h) = @_;
912
913 return unless $self->{w} != $w || $self->{h} != $h;
914
915 $self->SUPER::size_allocate ($w, $h);
916
917 $self->_set_text ($self->{text});
918}
919
920sub set_text {
921 my ($self, $text) = @_;
922
923 $self->{cursor} = length $text;
924 $self->_set_text ($text);
925 $self->update;
926}
927
928sub key_down {
929 my ($self, $ev) = @_;
930
931 my $mod = $ev->key_mod;
932 my $sym = $ev->key_sym;
933
934 my $uni = $ev->key_unicode;
935
936 my $text = $self->get_text;
937
938 if ($sym == SDLK_BACKSPACE) {
939 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
940 } elsif ($sym == SDLK_DELETE) {
941 substr $text, $self->{cursor}, 1, "";
942 } elsif ($sym == SDLK_LEFT) {
943 --$self->{cursor} if $self->{cursor};
944 } elsif ($sym == SDLK_RIGHT) {
945 ++$self->{cursor} if $self->{cursor} < length $self->{text};
946 } elsif ($uni) {
947 substr $text, $self->{cursor}++, 0, chr $uni;
948 }
949
950 $self->_set_text ($text);
951 $self->update;
952}
953
954sub focus_in {
955 my ($self) = @_;
956
957 $self->{last_activity} = $::NOW;
958
959 $self->SUPER::focus_in;
960}
961
962sub button_down {
963 my ($self, $ev, $x, $y) = @_;
964
965 $self->SUPER::button_down ($ev, $x, $y);
966
967 my $idx = $self->{layout}->xy_to_index ($x, $y);
968
969 # byte-index to char-index
970 my $text = $self->{layout};
971 utf8::encode $text;
972 $self->{cursor} = length substr $text, 0, $idx;
973
974 $self->_set_text ($self->{text});
975 $self->update;
976}
977
978sub mouse_motion {
979 my ($self, $ev, $x, $y) = @_;
980# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
981}
982
983sub _draw {
984 my ($self) = @_;
985
986 local $self->{fg} = $self->{fg};
987
988 if ($FOCUS == $self) {
989 glColor @{$self->{active_bg}};
990 $self->{fg} = $self->{active_fg};
991 } else {
992 glColor @{$self->{bg}};
993 }
994
995 glBegin GL_QUADS;
996 glVertex 0 , 0;
997 glVertex 0 , $self->{h};
998 glVertex $self->{w}, $self->{h};
999 glVertex $self->{w}, 0;
1000 glEnd;
1001
1002 $self->SUPER::_draw;
1003
1004 #TODO: force update every cursor change :(
1005 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1006 glColor @{$self->{fg}};
1007 glBegin GL_LINES;
1008 glVertex $self->{cur_x}, $self->{cur_y};
1009 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1010 glEnd;
1011 }
1012}
1013
1014#############################################################################
1015
1016package CFClient::UI::Slider;
1017
1018use strict;
1019
1020use SDL::OpenGL;
1021use SDL::OpenGL::Constants;
1022
1023our @ISA = CFClient::UI::DrawBG::;
1024
1025sub size_request {
1026 my ($self) = @_;
1027
1028 my $w = 50;
1029 my $h = 10;
1030
1031 $self->{vertical} ? ($h, $w) : ($w, $h)
1032}
1033
1034sub new {
1035 my $class = shift;
1036
1037 # range [value, low, high, page]
1038
1039 $class->SUPER::new (
1040 fg => [1, 1, 1],
1041 active_fg => [0, 0, 0],
1042 range => [0, 0, 100, 10],
1043 vertical => 1,
1044 @_
1045 )
1046}
1047
1048sub button_down {
1049 my ($self, $ev, $x, $y) = @_;
1050
1051 $self->SUPER::button_down ($ev, $x, $y);
1052 $self->mouse_motion ($ev, $x, $y);
1053}
1054
1055sub mouse_motion {
1056 my ($self, $ev, $x, $y) = @_;
1057
1058 if ($GRAB == $self) {
1059 my ($value, $lo, $hi, $page) = @{$self->{range}};
1060
1061 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1062
1063 $x = $x * ($hi - $lo) / $w + $lo;
1064 $x = $lo if $x < $lo;
1065 $x = $hi - $page if $x > $hi - $page;
1066 $self->{range}[0] = $x;
1067
1068 $self->emit (changed => $x);
1069 $self->update;
1070 }
1071}
1072
1073sub _draw {
1074 my ($self) = @_;
1075
1076 $self->SUPER::_draw ();
1077
1078 my ($w, $h) = @$self{qw(w h)};
1079
1080 if ($self->{vertical}) {
1081 # draw a vertical slider like a rotated horizontal slider
1082
1083 glRotate 90, 0, 0, 1;
1084 glTranslate 0, -$self->{w}, 0;
1085
1086 ($w, $h) = ($h, $w);
1087 }
1088
1089 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1090 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1091
1092 my ($value, $lo, $hi, $page) = @{$self->{range}};
1093
1094 $page = int $page * $w / ($hi - $lo);
1095 $value = int +($value - $lo) * $w / ($hi - $lo);
1096
1097 $w -= $page;
1098 $page &= ~1;
1099 glTranslate $page * 0.5, 0, 0;
1100
1101 glColor @$fg;
1102 glBegin GL_LINES;
1103 glVertex 0, 0; glVertex 0, $h;
1104 glVertex $w - 1, 0; glVertex $w - 1, $h;
1105 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1106 glEnd;
1107
1108 my $knob_a = $value - $page * 0.5;
1109 my $knob_b = $value + $page * 0.5;
1110
1111 glBegin GL_QUADS;
1112 glColor @$fg;
1113 glVertex $knob_a, 0;
1114 glVertex $knob_a, $h;
1115 glVertex $knob_b, $h;
1116 glVertex $knob_b, 0;
1117
1118 if ($knob_a < $knob_b - 2) {
1119 glColor @$bg;
1120 glVertex $knob_a + 1, 1;
1121 glVertex $knob_a + 1, $h - 1;
1122 glVertex $knob_b - 1, $h - 1;
1123 glVertex $knob_b - 1, 1;
1124 }
1125 glEnd;
1126}
1127
1128#############################################################################
1129
1130package CFClient::UI::MapWidget;
1131
1132use strict;
1133
1134use List::Util qw(min max);
1135
1136use SDL;
1137use SDL::OpenGL;
1138use SDL::OpenGL::Constants;
1139
1140our @ISA = CFClient::UI::Base::;
1141
1142sub new {
1143 my $class = shift;
1144
1145 $class->SUPER::new (
1146 z => -1,
1147 list => (glGenLists 1),
1148 @_
1149 )
1150}
1151
1152sub key_down {
1153 print "MAPKEYDOWN\n";
1154}
1155
1156sub key_up {
1157}
1158
1159sub size_request {
1160 (
1161 1 + int $::WIDTH / 32,
1162 1 + int $::HEIGHT / 32,
1163 )
1164}
1165
1166sub update {
1167 my ($self) = @_;
1168
1169 $self->{need_update} = 1;
1170}
1171
1172sub _draw {
1173 my ($self) = @_;
1174
1175 if (delete $self->{need_update}) {
1176 glNewList $self->{list}, GL_COMPILE;
1177
1178 my $mx = $::CONN->{mapx};
1179 my $my = $::CONN->{mapy};
1180
1181 my $map = $::CONN->{map};
1182
1183 my ($xofs, $yofs);
1184
1185 my $sw = 1 + int $::WIDTH / 32;
1186 my $sh = 1 + int $::HEIGHT / 32;
1187
1188 if ($::CONN->{mapw} > $sw) {
1189 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1190 } else {
1191 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1192 }
1193
1194 if ($::CONN->{maph} > $sh) {
1195 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1196 } else {
1197 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1198 }
1199
1200 glEnable GL_TEXTURE_2D;
1201 glEnable GL_BLEND;
1202 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1203
1204 my $sw4 = ($sw + 3) & ~3;
1205 my $darkness = "\x00" x ($sw4 * $sh);
1206
1207 for my $x (0 .. $sw - 1) {
1208 my $row = $map->[$x + $xofs];
1209 for my $y (0 .. $sh - 1) {
1210
1211 my $cell = $row->[$y + $yofs]
1212 or next;
1213
1214 my $dark = $cell->[0];
1215 if ($dark < 0) {
1216 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1217 } else {
1218 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1219 }
1220
1221 for my $num (grep $_, @$cell[1,2,3]) {
1222 my $tex = $::CONN->{face}[$num]{texture} || next;
1223
1224 my ($w, $h) = @$tex{qw(w h)};
1225
1226 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1227 }
1228 }
1229 }
1230
1231# if (1) { # higher quality darkness
1232# $lighting =~ s/(.)/$1$1$1/gs;
1233# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1234#
1235# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1236#
1237# $lighting = $pb->get_pixels;
1238# $lighting =~ s/(.)../$1/gs;
1239# }
1240
1241 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1242 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1243
1244 $darkness = new CFClient::Texture
1245 width => $sw4,
1246 height => $sh,
1247 data => $darkness,
1248 internalformat => GL_ALPHA,
1249 format => GL_ALPHA;
1250
1251 glColor 0.45, 0.45, 0.45, 1;
1252 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1253
1254 glDisable GL_TEXTURE_2D;
1255 glDisable GL_BLEND;
1256
1257 glEndList;
1258 }
1259
1260 glCallList $self->{list};
1261}
1262
1263my %DIR = (
1264 SDLK_KP8, [1, "north"],
1265 SDLK_KP9, [2, "northeast"],
1266 SDLK_KP6, [3, "east"],
1267 SDLK_KP3, [4, "southeast"],
1268 SDLK_KP2, [5, "south"],
1269 SDLK_KP1, [6, "southwest"],
1270 SDLK_KP4, [7, "west"],
1271 SDLK_KP7, [8, "northwest"],
1272
1273 SDLK_UP, [1, "north"],
1274 SDLK_RIGHT, [3, "east"],
1275 SDLK_DOWN, [5, "south"],
1276 SDLK_LEFT, [7, "west"],
1277);
1278
1279sub key_down {
1280 my ($self, $ev) = @_;
1281
1282 my $mod = $ev->key_mod;
1283 my $sym = $ev->key_sym;
1284
1285 if ($sym == SDLK_KP5) {
1286 $::CONN->send ("command stay fire");
1287 } elsif (exists $DIR{$sym}) {
1288 if ($mod & KMOD_SHIFT) {
1289 $self->{shft}++;
1290 $::CONN->send ("command fire $DIR{$sym}[0]");
1291 } elsif ($mod & KMOD_CTRL) {
1292 $self->{ctrl}++;
1293 $::CONN->send ("command run $DIR{$sym}[0]");
1294 } else {
1295 $::CONN->send ("command $DIR{$sym}[1]");
1296 }
1297 }
1298}
1299
1300sub key_up {
1301 my ($self, $ev) = @_;
1302
1303 my $mod = $ev->key_mod;
1304 my $sym = $ev->key_sym;
1305
1306 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1307 $::CONN->send ("command fire_stop");
1308 }
1309 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1310 $::CONN->send ("command run_stop");
1311 }
1312}
1313
1314#############################################################################
1315
1316package CFClient::UI::Animator;
1317
1318use SDL::OpenGL;
1319
1320our @ISA = CFClient::UI::Bin::;
1321
1322sub moveto {
1323 my ($self, $x, $y) = @_;
1324
1325 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1326 $self->{speed} = 0.001;
1327 $self->{time} = 1;
1328
1329 ::animation_start $self;
1330}
1331
1332sub animate {
1333 my ($self, $interval) = @_;
1334
1335 $self->{time} -= $interval * $self->{speed};
1336 if ($self->{time} <= 0) {
1337 $self->{time} = 0;
1338 ::animation_stop $self;
1339 }
1340
1341 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1342
1343 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1344 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1345}
1346
1347sub _draw {
1348 my ($self) = @_;
1349
1350 glPushMatrix;
1351 glRotate $self->{time} * 1000, 0, 1, 0;
1352 $self->{children}[0]->draw;
1353 glPopMatrix;
1354}
1355
1356#############################################################################
1357
1358package CFClient::UI::Toplevel;
1359
1360our @ISA = CFClient::UI::Container::;
1361
1362sub size_request {
1363 ($::WIDTH, $::HEIGHT)
1364}
1365
1366sub size_allocate {
1367 my ($self, $w, $h) = @_;
1368
1369 $self->SUPER::size_allocate ($w, $h);
1370
1371 $_->size_allocate ($_->size_request)
1372 for @{$self->{children}};
1373}
1374
1375sub translate {
1376 my ($self, $x, $y) = @_;
1377
1378 ($x, $y)
1379}
1380
1381sub update {
1382 my ($self) = @_;
1383
1384 $self->size_allocate ($self->size_request);
1385 ::refresh ();
1386}
1387
1388sub add {
1389 my ($self, $widget) = @_;
1390
1391 $self->SUPER::add ($widget);
1392
1393 $widget->size_allocate ($widget->size_request);
1394}
1395
1396sub draw {
1397 my ($self) = @_;
1398
1399 $self->_draw;
1400}
1401
1402#############################################################################
1403
1404package CFClient::UI; 3216package CFClient::UI;
1405 3217
1406$TOPLEVEL = new CFClient::UI::Toplevel; 3218$ROOT = new CFClient::UI::Root;
3219$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1407 3220
14081 32211
1409 3222

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