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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.253 by root, Sun May 28 23:28:12 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
7 8
8use CFClient; 9use CFClient;
10use CFClient::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
13our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 for (grep { $_->{name} } values %WIDGET) {
23 $LAYOUT->{$_->{name}} = {
24 x => $_->{x} / $::WIDTH,
25 y => $_->{y} / $::HEIGHT,
26 w => $_->{w} / $::WIDTH,
27 h => $_->{h} / $::HEIGHT
28 };
29 }
30
31 return $LAYOUT;
32}
33
34sub set_layout {
35 my ($layout) = @_;
36 $LAYOUT = $layout;
37}
38
39sub check_tooltip {
40 if (!$GRAB) {
41 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
42 if (length $widget->{tooltip}) {
43
44 if ($TOOLTIP->{owner} != $widget) {
45 $TOOLTIP->hide;
46
47 $TOOLTIP->{owner} = $widget;
48
49 my $tip = $widget->{tooltip};
50
51 $tip = $tip->($widget) if CODE:: eq ref $tip;
52
53 $TOOLTIP->set_tooltip_from ($widget);
54 $TOOLTIP->show;
55 }
56
57 return;
58 }
59 }
60 }
61
62 $TOOLTIP->hide;
63 delete $TOOLTIP->{owner};
64}
14 65
15# class methods for events 66# class methods for events
16sub feed_sdl_key_down_event { 67sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 68 $FOCUS->emit (key_down => $_[0])
69 if $FOCUS;
18} 70}
19 71
20sub feed_sdl_key_up_event { 72sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 73 $FOCUS->emit (key_up => $_[0])
74 if $FOCUS;
22} 75}
23 76
24sub feed_sdl_button_down_event { 77sub feed_sdl_button_down_event {
25 my ($ev) = @_; 78 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 79 my ($x, $y) = ($ev->{x}, $ev->{y});
27 80
28 if (!$BUTTON_STATE) { 81 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 82 my $widget = $ROOT->find_widget ($x, $y);
30 83
31 $GRAB = $widget; 84 $GRAB = $widget;
32 $GRAB->update if $GRAB; 85 $GRAB->update if $GRAB;
33 }
34 86
87 check_tooltip;
88 }
89
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 90 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
36 91
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 92 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
93 if $GRAB;
38} 94}
39 95
40sub feed_sdl_button_up_event { 96sub feed_sdl_button_up_event {
41 my ($ev) = @_; 97 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 98 my ($x, $y) = ($ev->{x}, $ev->{y});
43 99
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 100 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45 101
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 102 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 103
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 104 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
105 if $GRAB;
49 106
50 if (!$BUTTON_STATE) { 107 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 108 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 109 $grab->update if $grab;
53 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
111
112 check_tooltip;
54 } 113 }
55} 114}
56 115
57sub feed_sdl_motion_event { 116sub feed_sdl_motion_event {
58 my ($ev) = @_; 117 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 118 my ($x, $y) = ($ev->{x}, $ev->{y});
60 119
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 120 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 121
63 if ($widget != $HOVER) { 122 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget; 123 my $hover = $HOVER; $HOVER = $widget;
65 124
66 $hover->update if $hover; 125 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER; 126 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69 127
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 128 check_tooltip;
129 }
130
131 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
132 if $HOVER;
133}
134
135# convert position array to integers
136sub harmonize {
137 my ($vals) = @_;
138
139 my $rem = 0;
140
141 for (@$vals) {
142 my $i = int $_ + $rem;
143 $rem += $_ - $i;
144 $_ = $i;
145 }
146}
147
148sub full_refresh {
149 # make a copy, otherwise for complains about freed values.
150 my @widgets = values %WIDGET;
151
152 $_->update
153 for @widgets;
154}
155
156sub reconfigure_widgets {
157 # make a copy, otherwise C<for> complains about freed values.
158 my @widgets = values %WIDGET;
159
160 $_->reconfigure
161 for @widgets;
162}
163
164# call when resolution changes etc.
165sub rescale_widgets {
166 my ($sx, $sy) = @_;
167
168 for my $widget (values %WIDGET) {
169 if ($widget->{is_toplevel}) {
170 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
171 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
172 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
173 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
174 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
175 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
176 }
177 }
178
179 reconfigure_widgets;
71} 180}
72 181
73############################################################################# 182#############################################################################
74 183
75package CFClient::UI::Base; 184package CFClient::UI::Base;
76 185
77use strict; 186use strict;
78 187
79use SDL::OpenGL; 188use CFClient::OpenGL;
80 189
81sub new { 190sub new {
82 my $class = shift; 191 my $class = shift;
83 192
84 bless { 193 my $self = bless {
85 x => 0, 194 x => 0,
86 y => 0, 195 y => 0,
87 z => 0, 196 z => 0,
88 w => -1, 197 can_events => 1,
89 h => -1,
90 @_ 198 @_
91 }, $class 199 }, $class;
200
201 for (keys %$self) {
202 if (/^on_(.*)$/) {
203 $self->connect ($1 => delete $self->{$_});
204 }
205 }
206
207 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
208
209 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
210 $self->{req_x} = $layout->{x} * $::WIDTH;
211 $self->{req_y} = $layout->{y} * $::HEIGHT;
212 $self->{def_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
213 $self->{def_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
214 }
215
216 $self
217}
218
219sub destroy {
220 my ($self) = @_;
221
222 $self->hide;
223 %$self = ();
224}
225
226sub show {
227 my ($self) = @_;
228
229 return if $self->{parent};
230
231 $CFClient::UI::ROOT->add ($self);
232}
233
234sub center {
235 my ($self) = @_;
236
237 $CFClient::UI::ROOT->on_post_alloc (
238 "center_$self" => sub {
239 $self->move (($self->{parent}{w} - $self->{w}) * 0.5, ($self->{parent}{h} - $self->{h}) * 0.5);
240 },
241 );
242
243 $self->update;
244}
245
246sub set_visible {
247 my ($self) = @_;
248
249 return if $self->{visible};
250
251 $self->{root} = $self->{parent}{root};
252 $self->{visible} = $self->{parent}{visible} + 1;
253
254 $self->emit (visibility_change => 1);
255
256 $self->realloc if !exists $self->{req_w};
257
258 $_->set_visible for $self->children;
259}
260
261sub set_invisible {
262 my ($self) = @_;
263
264 return unless $self->{visible};
265
266 $_->set_invisible for $self->children;
267
268 delete $self->{root};
269 delete $self->{visible};
270
271 undef $GRAB if $GRAB == $self;
272 undef $HOVER if $HOVER == $self;
273
274 CFClient::UI::check_tooltip
275 if $TOOLTIP->{owner} == $self;
276
277 $self->focus_out;
278
279 $self->emit (visibility_change => 0);
280}
281
282sub set_visibility {
283 my ($self, $visible) = @_;
284
285 return if $self->{visible} == $visible;
286
287 $visible ? $self->hide
288 : $self->show;
289}
290
291sub toggle_visibility {
292 my ($self) = @_;
293
294 $self->{visible}
295 ? $self->hide
296 : $self->show;
297}
298
299sub hide {
300 my ($self) = @_;
301
302 $self->set_invisible;
303
304 $self->{parent}->remove ($self)
305 if $self->{parent};
92} 306}
93 307
94sub move { 308sub move {
95 my ($self, $x, $y, $z) = @_; 309 my ($self, $x, $y, $z) = @_;
310
96 $self->{x} = $x; 311 $self->{x} = int $x;
97 $self->{y} = $y; 312 $self->{y} = int $y;
98 $self->{z} = $z if defined $z; 313 $self->{z} = $z if defined $z;
99}
100 314
101sub needs_redraw { 315 $self->update;
102 0 316}
317
318sub set_size {
319 my ($self, $w, $h) = @_;
320
321 $self->{def_w} = $w;
322 $self->{def_h} = $h;
323
324 $self->realloc;
103} 325}
104 326
105sub size_request { 327sub size_request {
106 require Carp; 328 require Carp;
107 Carp::confess "size_request is abtract"; 329 Carp::confess "size_request is abstract";
108} 330}
109 331
110sub _size_allocate { 332sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 333 my ($self, $x, $y, $w, $h) = @_;
112 334
335 if ($self->{aspect}) {
336 my $w2 = List::Util::min $w, int $h * $self->{aspect};
337 my $h2 = List::Util::min $h, int $w / $self->{aspect};
338
339 # use alignment to adjust x, y
340
341 $x += int +($w - $w2) * 0.5;
342 $y += int +($h - $h2) * 0.5;
343
344 ($w, $h) = ($w2, $h2);
345 }
346
347 if ($self->{x} != $x || $self->{y} != $y) {
113 $self->{x} = $x; 348 $self->{x} = $x;
114 $self->{y} = $y; 349 $self->{y} = $y;
350 $self->update;
351 }
115 352
116 return unless $self->{w} != $w || $self->{h} != $h; 353 if ($self->{w} != $w || $self->{h} != $h) {
354 return unless $self->{visible};
117 355
118 $self->{w} = $w; 356 $self->{root}->{size_alloc}{$self+0} = [$self, $w, $h];
119 $self->{h} = $h;
120
121 1 357 }
122} 358}
123 359
124sub size_allocate { 360sub size_allocate {
361 # nothing to be done
362}
363
364sub children {
365}
366
367sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 368 my ($self, $w, $h) = @_;
126 369
127 $self->_size_allocate ($x, $y, $w, $h); 370 delete $self->{max_w}; $self->{max_w} = $w if $w;
371 delete $self->{max_h}; $self->{max_h} = $h if $h;
128} 372}
129 373
374sub set_tooltip {
375 my ($self, $tooltip) = @_;
376
377 $tooltip =~ s/^\s+//;
378 $tooltip =~ s/\s+$//;
379
380 return if $self->{tooltip} eq $tooltip;
381
382 $self->{tooltip} = $tooltip;
383
384 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
385 delete $CFClient::UI::TOOLTIP->{owner};
386 CFClient::UI::check_tooltip;
387 }
388}
389
130# translate global koordinates to local coordinate system 390# translate global coordinates to local coordinate system
131sub translate { 391sub coord2local {
132 my ($self, $x, $y) = @_; 392 my ($self, $x, $y) = @_;
133 393
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 394 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
395}
396
397# translate local coordinates to global coordinate system
398sub coord2global {
399 my ($self, $x, $y) = @_;
400
401 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
135} 402}
136 403
137sub focus_in { 404sub focus_in {
138 my ($self) = @_; 405 my ($self) = @_;
139 406
140 return if $FOCUS == $self; 407 return if $FOCUS == $self;
408 return unless $self->{can_focus};
141 409
142 my $focus = $FOCUS; $FOCUS = $self; 410 my $focus = $FOCUS; $FOCUS = $self;
411
412 $self->_emit (focus_in => $focus);
413
143 $focus->update if $focus; 414 $focus->update if $focus;
144 $FOCUS->update; 415 $FOCUS->update;
145} 416}
146 417
147sub focus_out { 418sub focus_out {
148 my ($self) = @_; 419 my ($self) = @_;
149 420
150 return unless $FOCUS == $self; 421 return unless $FOCUS == $self;
151 422
152 my $focus = $FOCUS; undef $FOCUS; 423 my $focus = $FOCUS; undef $FOCUS;
424
425 $self->_emit (focus_out => $focus);
426
153 $focus->update if $focus; #? 427 $focus->update if $focus; #?
428
429 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
430 unless $FOCUS;
154} 431}
155 432
156sub mouse_motion { } 433sub mouse_motion { }
157sub button_up { } 434sub button_up { }
158sub key_down { } 435sub key_down { }
159sub key_up { } 436sub key_up { }
160 437
161sub button_down { 438sub button_down {
162 my ($self, $ev, $x, $y) = @_; 439 my ($self, $ev, $x, $y) = @_;
163 440
164 $self->focus_in; 441 $self->focus_in;
… …
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 445sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 446sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 447sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 448sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
172 449
450sub find_widget {
451 my ($self, $x, $y) = @_;
452
453 return () unless $self->{can_events};
454
455 return $self
456 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
457 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
458
459 ()
460}
461
462sub set_parent {
463 my ($self, $parent) = @_;
464
465 Scalar::Util::weaken ($self->{parent} = $parent);
466
467 $self->set_visible if $parent->{visible};
468}
469
470sub connect {
471 my ($self, $signal, $cb) = @_;
472
473 push @{ $self->{signal_cb}{$signal} }, $cb;
474}
475
476sub _emit {
477 my ($self, $signal, @args) = @_;
478
479 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
480}
481
482sub emit {
483 my ($self, $signal, @args) = @_;
484
485 $self->_emit ($signal, @args)
486 || $self->$signal (@args);
487}
488
489sub visibility_change {
490 #my ($self, $visible) = @_;
491}
492
493sub realloc {
494 my ($self) = @_;
495
496 if ($self->{visible}) {
497 return if $self->{root}{realloc}{$self};
498
499 $self->{root}{realloc}{$self} = $self;
500 $self->{root}->update;
501 } else {
502 delete $self->{req_w};
503 }
504}
505
506sub update {
507 my ($self) = @_;
508
509 $self->{parent}->update
510 if $self->{parent};
511}
512
173sub draw { 513sub draw {
174 my ($self) = @_; 514 my ($self) = @_;
175 515
176 return unless $self->{h} && $self->{w}; 516 return unless $self->{h} && $self->{w};
177 517
178 glPushMatrix; 518 glPushMatrix;
179 glTranslate $self->{x}, $self->{y}, 0; 519 glTranslate $self->{x}, $self->{y}, 0;
180 $self->_draw; 520 $self->_draw;
181 glPopMatrix; 521 glPopMatrix;
182 522
183 if ($self == $HOVER) { 523 if ($self == $HOVER && $self->{can_hover}) {
184 my ($x, $y) = @$self{qw(x y)}; 524 my ($x, $y) = @$self{qw(x y)};
185 525
186 glColor 1, 1, 1, 0.1; 526 glColor 1, 0.8, 0.5, 0.2;
187 glEnable GL_BLEND; 527 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 528 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189 glBegin GL_QUADS; 529 glBegin GL_QUADS;
190 glVertex $x , $y; 530 glVertex $x , $y;
191 glVertex $x + $self->{w}, $y; 531 glVertex $x + $self->{w}, $y;
192 glVertex $x + $self->{w}, $y + $self->{h}; 532 glVertex $x + $self->{w}, $y + $self->{h};
193 glVertex $x , $y + $self->{h}; 533 glVertex $x , $y + $self->{h};
194 glEnd; 534 glEnd;
195 glDisable GL_BLEND; 535 glDisable GL_BLEND;
196 } 536 }
537
538 if ($ENV{PCLIENT_DEBUG}) {
539 glPushMatrix;
540 glColor 1, 1, 0, 1;
541 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
542 glBegin GL_LINE_LOOP;
543 glVertex 0 , 0;
544 glVertex $self->{w} - 1, 0;
545 glVertex $self->{w} - 1, $self->{h} - 1;
546 glVertex 0 , $self->{h} - 1;
547 glEnd;
548 glPopMatrix;
549 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
550 }
197} 551}
198 552
199sub _draw { 553sub _draw {
200 my ($self) = @_; 554 my ($self) = @_;
201 555
202 warn "no draw defined for $self\n"; 556 warn "no draw defined for $self\n";
203} 557}
204 558
205sub bbox { 559sub DESTROY {
206 my ($self) = @_; 560 my ($self) = @_;
207 my ($w, $h) = $self->size_request; 561
208 ( 562 delete $WIDGET{$self+0};
209 $self->{x}, 563 #$self->deactivate;
210 $self->{y}, 564}
211 $self->{x} = $w, 565
212 $self->{y} = $h 566#############################################################################
567
568package CFClient::UI::DrawBG;
569
570our @ISA = CFClient::UI::Base::;
571
572use strict;
573use CFClient::OpenGL;
574
575sub new {
576 my $class = shift;
577
578 # range [value, low, high, page]
579
580 $class->SUPER::new (
581 #bg => [0, 0, 0, 0.2],
582 #active_bg => [1, 1, 1, 0.5],
583 @_
213 ) 584 )
585}
586
587sub _draw {
588 my ($self) = @_;
589
590 my $color = $FOCUS == $self && $self->{active_bg}
591 ? $self->{active_bg}
592 : $self->{bg};
593
594 if ($color && (@$color < 4 || $color->[3])) {
595 my ($w, $h) = @$self{qw(w h)};
596
597 glEnable GL_BLEND;
598 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
599 glColor @$color;
600
601 glBegin GL_QUADS;
602 glVertex 0 , 0;
603 glVertex 0 , $h;
604 glVertex $w, $h;
605 glVertex $w, 0;
606 glEnd;
607
608 glDisable GL_BLEND;
609 }
610}
611
612#############################################################################
613
614package CFClient::UI::Empty;
615
616our @ISA = CFClient::UI::Base::;
617
618sub new {
619 my ($class, %arg) = @_;
620 $class->SUPER::new (can_events => 0, %arg);
621}
622
623sub size_request {
624 (0, 0)
625}
626
627sub draw { }
628
629#############################################################################
630
631package CFClient::UI::Container;
632
633our @ISA = CFClient::UI::Base::;
634
635sub new {
636 my ($class, %arg) = @_;
637
638 my $children = delete $arg{children} || [];
639
640 my $self = $class->SUPER::new (
641 children => [],
642 can_events => 0,
643 %arg,
644 );
645 $self->add ($_) for @$children;
646
647 $self
648}
649
650sub add {
651 my ($self, @widgets) = @_;
652
653 $_->set_parent ($self)
654 for @widgets;
655
656 use sort 'stable';
657
658 $self->{children} = [
659 sort { $a->{z} <=> $b->{z} }
660 @{$self->{children}}, @widgets
661 ];
662
663 $self->realloc;
664}
665
666sub children {
667 @{ $_[0]{children} }
668}
669
670sub remove {
671 my ($self, $child) = @_;
672
673 delete $child->{parent};
674 $child->hide;
675
676 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
677
678 $self->realloc;
679}
680
681sub clear {
682 my ($self) = @_;
683
684 my $children = delete $self->{children};
685 $self->{children} = [];
686
687 for (@$children) {
688 delete $_->{parent};
689 $_->hide;
690 }
691
692 $self->realloc;
214} 693}
215 694
216sub find_widget { 695sub find_widget {
217 my ($self, $x, $y) = @_; 696 my ($self, $x, $y) = @_;
218 697
219 return $self 698 $x -= $self->{x};
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 699 $y -= $self->{y};
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 700
223 () 701 my $res;
224}
225 702
226sub del_parent { $_[0]->{parent} = undef } 703 for (reverse @{ $self->{children} }) {
704 $res = $_->find_widget ($x, $y)
705 and return $res;
706 }
227 707
228sub set_parent { 708 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
709}
710
711sub _draw {
229 my ($self, $par) = @_; 712 my ($self) = @_;
230 713
231 $self->{parent} = $par; 714 $_->draw for @{$self->{children}};
232 Scalar::Util::weaken $self->{parent};
233} 715}
234 716
235sub get_parent { 717#############################################################################
236 $_[0]->{parent} 718
719package CFClient::UI::Bin;
720
721our @ISA = CFClient::UI::Container::;
722
723sub new {
724 my ($class, %arg) = @_;
725
726 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
727
728 $class->SUPER::new (children => [$child], %arg)
729}
730
731sub add {
732 my ($self, $child) = @_;
733
734 $self->{children} = [];
735
736 $self->SUPER::add ($child);
737}
738
739sub remove {
740 my ($self, $widget) = @_;
741
742 $self->SUPER::remove ($widget);
743
744 $self->{children} = [new CFClient::UI::Empty]
745 unless @{$self->{children}};
746}
747
748sub child { $_[0]->{children}[0] }
749
750sub size_request {
751 $_[0]{children}[0]->size_request
752}
753
754sub size_allocate {
755 my ($self, $w, $h, $changed) = @_;
756
757 $self->{children}[0]->configure (0, 0, $w, $h);
758}
759
760#############################################################################
761
762package CFClient::UI::Window;
763
764our @ISA = CFClient::UI::Bin::;
765
766use CFClient::OpenGL;
767
768sub new {
769 my ($class, %arg) = @_;
770
771 my $self = $class->SUPER::new (%arg);
237} 772}
238 773
239sub update { 774sub update {
240 my ($self) = @_; 775 my ($self) = @_;
241 776
777 $ROOT->on_post_alloc ($self => sub { $self->render_child });
778 $self->SUPER::update;
779}
780
781sub size_allocate {
782 my ($self, $w, $h, $changed) = @_;
783
784 $self->SUPER::size_allocate ($w, $h, $changed);
242 $self->{parent}->update 785 $self->update
243 if $self->{parent}; 786 if $changed;
244} 787}
245 788
246sub connect { 789sub _render {
247 my ($self, $signal, $cb) = @_; 790 $_[0]{children}[0]->draw;
248
249 push @{ $self->{cb}{$signal} }, $cb;
250} 791}
251 792
252sub emit { 793sub render_child {
253 my ($self, $signal, @args) = @_;
254
255 $_->($self, @args)
256 for @{$self->{cb}{$signal} || []};
257}
258
259sub DESTROY {
260 my ($self) = @_; 794 my ($self) = @_;
261 795
262 #$self->deactivate; 796 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
263} 797 glClearColor 0, 0, 0, 0;
798 glClear GL_COLOR_BUFFER_BIT;
264 799
265############################################################################# 800 $self->_render;
801 };
802}
266 803
804sub _draw {
805 my ($self) = @_;
806
807 my ($w, $h) = ($self->w, $self->h);
808
809 my $tex = $self->{texture}
810 or return;
811
812 glEnable GL_TEXTURE_2D;
813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
814 glColor 1, 1, 1, 1;
815
816 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
817
818 glDisable GL_TEXTURE_2D;
819}
820
821#############################################################################
822
267package CFClient::UI::DrawBG; 823package CFClient::UI::ViewPort;
268 824
269our @ISA = CFClient::UI::Base::; 825our @ISA = CFClient::UI::Window::;
270
271use strict;
272use SDL::OpenGL;
273 826
274sub new { 827sub new {
275 my $class = shift; 828 my $class = shift;
276 829
277 # range [value, low, high, page]
278
279 $class->SUPER::new ( 830 $class->SUPER::new (
831 scroll_x => 0,
832 scroll_y => 1,
833 @_,
834 )
835}
836
837sub size_request {
838 my ($self) = @_;
839
840 my ($w, $h) = @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
841
842 $w = 10 if $self->{scroll_x};
843 $h = 10 if $self->{scroll_y};
844
845 ($w, $h)
846}
847
848sub size_allocate {
849 my ($self, $w, $h, $changed) = @_;
850
851 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
852 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
853
854 $self->child->configure (0, 0, $w, $h);
855 $self->update;
856}
857
858sub set_offset {
859 my ($self, $x, $y) = @_;
860
861 $self->{view_x} = int $x;
862 $self->{view_y} = int $y;
863
864 $self->update;
865}
866
867# hmm, this does not work for topleft of $self... but we should not ask for that
868sub coord2local {
869 my ($self, $x, $y) = @_;
870
871 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
872}
873
874sub coord2global {
875 my ($self, $x, $y) = @_;
876
877 $x = List::Util::min $self->{w}, $x - $self->{view_x};
878 $y = List::Util::min $self->{h}, $y - $self->{view_y};
879
880 $self->SUPER::coord2global ($x, $y)
881}
882
883sub find_widget {
884 my ($self, $x, $y) = @_;
885
886 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
887 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
888 ) {
889 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
890 } else {
891 $self->CFClient::UI::Base::find_widget ($x, $y)
892 }
893}
894
895sub _render {
896 my ($self) = @_;
897
898 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
899
900 $self->SUPER::_render;
901}
902
903#############################################################################
904
905package CFClient::UI::ScrolledWindow;
906
907our @ISA = CFClient::UI::HBox::;
908
909sub new {
910 my $class = shift;
911
912 my $self;
913
914 my $slider = new CFClient::UI::Slider
915 vertical => 1,
916 range => [0, 0, 1, 0.01], # HACK fix
917 on_changed => sub {
918 $self->{vp}->set_offset (0, $_[1]);
919 },
920 ;
921
922 $self = $class->SUPER::new (
923 vp => (new CFClient::UI::ViewPort expand => 1),
924 slider => $slider,
925 @_,
926 );
927
928 $self->{vp}->add ($self->{scrolled});
929 $self->add ($self->{vp});
930 $self->add ($self->{slider});
931
932 $self
933}
934
935sub update {
936 my ($self) = @_;
937
938 $self->SUPER::update;
939
940 # todo: overwrite size_allocate of child
941 my $child = $self->{vp}->child;
942 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
943}
944
945sub size_allocate {
946 my ($self, $w, $h, $changed) = @_;
947
948 $self->SUPER::size_allocate ($w, $h, $changed);
949
950 my $child = $self->{vp}->child;
951 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
952}
953
954#TODO# update range on size_allocate depending on child
955# update viewport offset on scroll
956
957#############################################################################
958
959package CFClient::UI::Frame;
960
961our @ISA = CFClient::UI::Bin::;
962
963use CFClient::OpenGL;
964
965sub new {
966 my $class = shift;
967
968 $class->SUPER::new (
969 bg => undef,
970 @_,
971 )
972}
973
974sub _draw {
975 my ($self) = @_;
976
977 if ($self->{bg}) {
978 my ($w, $h) = @$self{qw(w h)};
979
980 glEnable GL_BLEND;
981 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
982 glColor @{ $self->{bg} };
983
984 glBegin GL_QUADS;
985 glVertex 0 , 0;
986 glVertex 0 , $h;
987 glVertex $w, $h;
988 glVertex $w, 0;
989 glEnd;
990
991 glDisable GL_BLEND;
992 }
993
994 $self->SUPER::_draw;
995}
996
997#############################################################################
998
999package CFClient::UI::FancyFrame;
1000
1001our @ISA = CFClient::UI::Bin::;
1002
1003use CFClient::OpenGL;
1004
1005my @tex =
1006 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1007 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1008
1009sub new {
1010 my $class = shift;
1011
1012 my $self = $class->SUPER::new (
1013 bg => [1, 1, 1, 1],
1014 border_bg => [1, 1, 1, 1],
1015 border => 0.6,
1016 is_toplevel => 1,
1017 can_events => 1,
1018 @_
1019 );
1020
1021 $self->{title} &&= new CFClient::UI::Label
1022 align => 0,
1023 valign => 1,
1024 text => $self->{title},
1025 fontsize => $self->{border};
1026
1027 $self
1028}
1029
1030sub border {
1031 int $_[0]{border} * $::FONTSIZE
1032}
1033
1034sub size_request {
1035 my ($self) = @_;
1036
1037 my ($w, $h) = $self->SUPER::size_request;
1038
1039 (
1040 $w + $self->border * 2,
1041 $h + $self->border * 2,
1042 )
1043}
1044
1045sub size_allocate {
1046 my ($self, $w, $h, $changed) = @_;
1047
1048 return unless $changed;
1049
1050 $h -= List::Util::max 0, $self->border * 2;
1051 $w -= List::Util::max 0, $self->border * 2;
1052
1053 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1054 if $self->{title};
1055
1056 $self->child->configure ($self->border, $self->border, $w, $h);
1057}
1058
1059sub button_down {
1060 my ($self, $ev, $x, $y) = @_;
1061
1062 my ($w, $h) = @$self{qw(w h)};
1063 my $border = $self->border;
1064
1065 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1066 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1067
1068 if ($lr & $td) {
1069 my ($wx, $wy) = ($self->{x}, $self->{y});
1070 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1071 my ($bw, $bh) = ($self->{w}, $self->{h});
1072
1073 my $mx = $x < $border;
1074 my $my = $y < $border;
1075
1076 $self->{motion} = sub {
1077 my ($ev, $x, $y) = @_;
1078
1079 my $dx = $ev->{x} - $ox;
1080 my $dy = $ev->{y} - $oy;
1081
1082 $self->{user_x} = $wx + $dx * $mx;
1083 $self->{user_y} = $wy + $dy * $my;
1084 $self->{def_w} = $bw + $dx * ($mx ? -1 : 1);
1085 $self->{def_h} = $bh + $dy * ($my ? -1 : 1);
1086 $self->move ($self->{user_x}, $self->{user_y});
1087 $self->realloc;
1088 };
1089
1090 } elsif ($lr ^ $td) {
1091 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1092 my ($bx, $by) = ($self->{x}, $self->{y});
1093
1094 $self->{motion} = sub {
1095 my ($ev, $x, $y) = @_;
1096
1097 ($x, $y) = ($ev->{x}, $ev->{y});
1098
1099 $self->{user_x} = $bx + $x - $ox;
1100 $self->{user_y} = $by + $y - $oy;
1101
1102 $self->move ($self->{user_x}, $self->{user_y});
1103 $self->realloc;
1104 };
1105 }
1106}
1107
1108sub button_up {
1109 my ($self, $ev, $x, $y) = @_;
1110
1111 delete $self->{motion};
1112}
1113
1114sub mouse_motion {
1115 my ($self, $ev, $x, $y) = @_;
1116
1117 $self->{motion}->($ev, $x, $y) if $self->{motion};
1118}
1119
1120sub _draw {
1121 my ($self) = @_;
1122
1123 my ($w, $h ) = ($self->{w}, $self->{h});
1124 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1125
1126 glEnable GL_TEXTURE_2D;
1127 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1128
1129 my $border = $self->border;
1130
1131 glColor @{ $self->{border_bg} };
1132 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1133 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1134 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1135 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1136
1137 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1138 my $bg = $tex[0];
1139
1140 # TODO: repeat texture not scale
1141 my $rep_x = $cw / $bg->{w};
1142 my $rep_y = $ch / $bg->{h};
1143
1144 glColor @{ $self->{bg} };
1145
1146 $bg->{s} = $rep_x;
1147 $bg->{t} = $rep_y;
1148 $bg->{wrap_mode} = 1;
1149 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1150 }
1151
1152 glDisable GL_TEXTURE_2D;
1153
1154 $self->{title}->draw if $self->{title};
1155
1156 $self->child->draw;
1157}
1158
1159#############################################################################
1160
1161package CFClient::UI::Table;
1162
1163our @ISA = CFClient::UI::Base::;
1164
1165use List::Util qw(max sum);
1166
1167use CFClient::OpenGL;
1168
1169sub new {
1170 my $class = shift;
1171
1172 $class->SUPER::new (
1173 col_expand => [],
1174 @_,
1175 )
1176}
1177
1178sub children {
1179 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1180}
1181
1182sub add {
1183 my ($self, $x, $y, $child) = @_;
1184
1185 $child->set_parent ($self);
1186 $self->{children}[$y][$x] = $child;
1187
1188 $self->realloc;
1189}
1190
1191# TODO: move to container class maybe? send children a signal on removal?
1192sub clear {
1193 my ($self) = @_;
1194
1195 my @children = $self->children;
1196 delete $self->{children};
1197
1198 for (@children) {
1199 delete $_->{parent};
1200 $_->hide;
1201 }
1202
1203 $self->realloc;
1204}
1205
1206sub get_wh {
1207 my ($self) = @_;
1208
1209 my (@w, @h);
1210
1211 for my $y (0 .. $#{$self->{children}}) {
1212 my $row = $self->{children}[$y]
1213 or next;
1214
1215 for my $x (0 .. $#$row) {
1216 my $widget = $row->[$x]
1217 or next;
1218 my ($w, $h) = @$widget{qw(req_w req_h)};
1219
1220 $w[$x] = max $w[$x], $w;
1221 $h[$y] = max $h[$y], $h;
1222 }
1223 }
1224
1225 (\@w, \@h)
1226}
1227
1228sub size_request {
1229 my ($self) = @_;
1230
1231 my ($ws, $hs) = $self->get_wh;
1232
1233 (
1234 (sum @$ws),
1235 (sum @$hs),
1236 )
1237}
1238
1239sub size_allocate {
1240 my ($self, $w, $h, $changed) = @_;
1241
1242 my ($ws, $hs) = $self->get_wh;
1243
1244 my $req_w = (sum @$ws) || 1;
1245 my $req_h = (sum @$hs) || 1;
1246
1247 # TODO: nicer code && do row_expand
1248 my @col_expand = @{$self->{col_expand}};
1249 @col_expand = (1) x @$ws unless @col_expand;
1250 my $col_expand = (sum @col_expand) || 1;
1251
1252 # linearly scale sizes
1253 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1254 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1255
1256 CFClient::UI::harmonize $ws;
1257 CFClient::UI::harmonize $hs;
1258
1259 my $y;
1260
1261 for my $r (0 .. $#{$self->{children}}) {
1262 my $row = $self->{children}[$r]
1263 or next;
1264
1265 my $x = 0;
1266 my $row_h = $hs->[$r];
1267
1268 for my $c (0 .. $#$row) {
1269 my $col_w = $ws->[$c];
1270
1271 if (my $widget = $row->[$c]) {
1272 $widget->configure ($x, $y, $col_w, $row_h);
1273 }
1274
1275 $x += $col_w;
1276 }
1277
1278 $y += $row_h;
1279 }
1280
1281}
1282
1283sub find_widget {
1284 my ($self, $x, $y) = @_;
1285
1286 $x -= $self->{x};
1287 $y -= $self->{y};
1288
1289 my $res;
1290
1291 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1292 $res = $_->find_widget ($x, $y)
1293 and return $res;
1294 }
1295
1296 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1297}
1298
1299sub _draw {
1300 my ($self) = @_;
1301
1302 for (grep $_, @{$self->{children}}) {
1303 $_->draw for grep $_, @$_;
1304 }
1305}
1306
1307#############################################################################
1308
1309package CFClient::UI::Box;
1310
1311our @ISA = CFClient::UI::Container::;
1312
1313sub size_request {
1314 my ($self) = @_;
1315
1316 $self->{vertical}
1317 ? (
1318 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1319 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1320 )
1321 : (
1322 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1323 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1324 )
1325}
1326
1327sub size_allocate {
1328 my ($self, $w, $h, $changed) = @_;
1329
1330 my $space = $self->{vertical} ? $h : $w;
1331 my $children = $self->{children};
1332
1333 my @req;
1334
1335 if ($self->{homogeneous}) {
1336 @req = ($space / (@$children || 1)) x @$children;
1337 } else {
1338 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1339 my $req = List::Util::sum @req;
1340
1341 if ($req > $space) {
1342 # ah well, not enough space
1343 $_ *= $space / $req for @req;
1344 } else {
1345 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1346
1347 $space = ($space - $req) / $expand; # remaining space to give away
1348
1349 $req[$_] += $space * $children->[$_]{expand}
1350 for 0 .. $#$children;
1351 }
1352 }
1353
1354 CFClient::UI::harmonize \@req;
1355
1356 my $pos = 0;
1357 for (0 .. $#$children) {
1358 my $alloc = $req[$_];
1359 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1360
1361 $pos += $alloc;
1362 }
1363
1364 1
1365}
1366
1367#############################################################################
1368
1369package CFClient::UI::HBox;
1370
1371our @ISA = CFClient::UI::Box::;
1372
1373sub new {
1374 my $class = shift;
1375
1376 $class->SUPER::new (
1377 vertical => 0,
1378 @_,
1379 )
1380}
1381
1382#############################################################################
1383
1384package CFClient::UI::VBox;
1385
1386our @ISA = CFClient::UI::Box::;
1387
1388sub new {
1389 my $class = shift;
1390
1391 $class->SUPER::new (
1392 vertical => 1,
1393 @_,
1394 )
1395}
1396
1397#############################################################################
1398
1399package CFClient::UI::Label;
1400
1401our @ISA = CFClient::UI::DrawBG::;
1402
1403use CFClient::OpenGL;
1404
1405sub new {
1406 my ($class, %arg) = @_;
1407
1408 my $self = $class->SUPER::new (
1409 fg => [1, 1, 1],
1410 #bg => none
1411 #active_bg => none
1412 #font => default_font
1413 #text => initial text
1414 #markup => initial narkup
1415 #max_w => maximum pixel width
1416 ellipsise => 3, # end
1417 layout => (new CFClient::Layout),
1418 fontsize => 1,
1419 align => -1,
1420 valign => -1,
1421 padding => 2,
1422 can_events => 0,
1423 %arg
1424 );
1425
1426 if (exists $self->{template}) {
1427 my $layout = new CFClient::Layout;
1428 $layout->set_text (delete $self->{template});
1429 $self->{template} = $layout;
1430 }
1431
1432 if (exists $self->{markup}) {
1433 $self->set_markup (delete $self->{markup});
1434 } else {
1435 $self->set_text (delete $self->{text});
1436 }
1437
1438 $self
1439}
1440
1441sub escape($) {
1442 local $_ = $_[0];
1443
1444 s/&/&amp;/g;
1445 s/>/&gt;/g;
1446 s/</&lt;/g;
1447
1448 $_
1449}
1450
1451sub update {
1452 my ($self) = @_;
1453
1454 delete $self->{texture};
1455 $self->SUPER::update;
1456}
1457
1458sub set_text {
1459 my ($self, $text) = @_;
1460
1461 return if $self->{text} eq "T$text";
1462 $self->{text} = "T$text";
1463
1464 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1465 $self->{layout}->set_text ($text);
1466
1467 $self->realloc;
1468 $self->update;
1469}
1470
1471sub set_markup {
1472 my ($self, $markup) = @_;
1473
1474 return if $self->{text} eq "M$markup";
1475 $self->{text} = "M$markup";
1476
1477 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1478
1479 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1480 $self->{layout}->set_markup ($markup);
1481
1482 $self->realloc;
1483 $self->update;
1484}
1485
1486sub size_request {
1487 my ($self) = @_;
1488
1489 $self->{layout}->set_font ($self->{font}) if $self->{font};
1490 $self->{layout}->set_width ($self->{max_w} || -1);
1491 $self->{layout}->set_ellipsise ($self->{ellipsise});
1492 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1493 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1494
1495 my ($w, $h) = $self->{layout}->size;
1496
1497 if (exists $self->{template}) {
1498 $self->{template}->set_font ($self->{font}) if $self->{font};
1499 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1500
1501 my ($w2, $h2) = $self->{template}->size;
1502
1503 $w = List::Util::max $w, $w2;
1504 $h = List::Util::max $h, $h2;
1505 }
1506
1507 (
1508 $w + $self->{padding} * 2,
1509 $h + $self->{padding} * 2,
1510 )
1511}
1512
1513sub size_allocate {
1514 my ($self, $w, $h, $changed) = @_;
1515
1516 delete $self->{texture}
1517 if $changed;
1518}
1519
1520sub set_fontsize {
1521 my ($self, $fontsize) = @_;
1522
1523 $self->{fontsize} = $fontsize;
1524 delete $self->{texture};
1525
1526 $self->realloc;
1527}
1528
1529sub _draw {
1530 my ($self) = @_;
1531
1532 $self->SUPER::_draw; # draw background, if applicable
1533
1534 my $tex = $self->{texture} ||= do {
1535 $self->{layout}->set_foreground (@{$self->{fg}});
1536 $self->{layout}->set_font ($self->{font}) if $self->{font};
1537 $self->{layout}->set_width ($self->{w});
1538 $self->{layout}->set_ellipsise ($self->{ellipsise});
1539 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1540 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1541
1542 my $tex = new_from_layout CFClient::Texture $self->{layout};
1543
1544 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1545 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1546 : ($self->{w} - $tex->{w}) * 0.5);
1547
1548 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1549 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1550 : ($self->{h} - $tex->{h}) * 0.5);
1551
1552 $tex
1553 };
1554
1555 glEnable GL_TEXTURE_2D;
1556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1557
1558 if ($tex->{format} == GL_ALPHA) {
1559 glColor @{$self->{fg}};
1560 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1561 } else {
1562 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1563 }
1564
1565 glDisable GL_TEXTURE_2D;
1566}
1567
1568#############################################################################
1569
1570package CFClient::UI::EntryBase;
1571
1572our @ISA = CFClient::UI::Label::;
1573
1574use CFClient::OpenGL;
1575
1576sub new {
1577 my $class = shift;
1578
1579 $class->SUPER::new (
1580 fg => [1, 1, 1],
280 bg => [0, 0, 0, 0.4], 1581 bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 1582 active_bg => [1, 1, 1, 0.5],
1583 active_fg => [0, 0, 0],
1584 can_hover => 1,
1585 can_focus => 1,
1586 valign => 0,
1587 can_events => 1,
1588 #text => ...
282 @_ 1589 @_
283 ) 1590 )
284} 1591}
285 1592
1593sub _set_text {
1594 my ($self, $text) = @_;
1595
1596 delete $self->{cur_h};
1597
1598 return if $self->{text} eq $text;
1599
1600 delete $self->{texture};
1601
1602 $self->{last_activity} = $::NOW;
1603 $self->{text} = $text;
1604
1605 $text =~ s/./*/g if $self->{hidden};
1606 $self->{layout}->set_text ("$text ");
1607
1608 $self->_emit (changed => $self->{text});
1609}
1610
1611sub set_text {
1612 my ($self, $text) = @_;
1613
1614 $self->{cursor} = length $text;
1615 $self->_set_text ($text);
1616
1617 $self->realloc;
1618}
1619
1620sub get_text {
1621 $_[0]{text}
1622}
1623
1624sub size_request {
1625 my ($self) = @_;
1626
1627 my ($w, $h) = $self->SUPER::size_request;
1628
1629 ($w + 1, $h) # add 1 for cursor
1630}
1631
1632sub key_down {
1633 my ($self, $ev) = @_;
1634
1635 my $mod = $ev->{mod};
1636 my $sym = $ev->{sym};
1637 my $uni = $ev->{unicode};
1638
1639 my $text = $self->get_text;
1640
1641 if ($uni == 8) {
1642 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1643 } elsif ($uni == 127) {
1644 substr $text, $self->{cursor}, 1, "";
1645 } elsif ($sym == CFClient::SDLK_LEFT) {
1646 --$self->{cursor} if $self->{cursor};
1647 } elsif ($sym == CFClient::SDLK_RIGHT) {
1648 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1649 } elsif ($sym == CFClient::SDLK_HOME) {
1650 $self->{cursor} = 0;
1651 } elsif ($sym == CFClient::SDLK_END) {
1652 $self->{cursor} = length $text;
1653 } elsif ($uni == 27) {
1654 $self->_emit ('escape');
1655 } elsif ($uni) {
1656 substr $text, $self->{cursor}++, 0, chr $uni;
1657 }
1658
1659 $self->_set_text ($text);
1660
1661 $self->realloc;
1662}
1663
1664sub focus_in {
1665 my ($self) = @_;
1666
1667 $self->{last_activity} = $::NOW;
1668
1669 $self->SUPER::focus_in;
1670}
1671
1672sub button_down {
1673 my ($self, $ev, $x, $y) = @_;
1674
1675 $self->SUPER::button_down ($ev, $x, $y);
1676
1677 my $idx = $self->{layout}->xy_to_index ($x, $y);
1678
1679 # byte-index to char-index
1680 my $text = $self->{text};
1681 utf8::encode $text;
1682 $self->{cursor} = length substr $text, 0, $idx;
1683
1684 $self->_set_text ($self->{text});
1685 $self->update;
1686}
1687
1688sub mouse_motion {
1689 my ($self, $ev, $x, $y) = @_;
1690# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1691}
1692
286sub _draw { 1693sub _draw {
287 my ($self) = @_; 1694 my ($self) = @_;
288 1695
1696 local $self->{fg} = $self->{fg};
1697
1698 if ($FOCUS == $self) {
1699 glColor @{$self->{active_bg}};
1700 $self->{fg} = $self->{active_fg};
1701 } else {
1702 glColor @{$self->{bg}};
1703 }
1704
1705 glEnable GL_BLEND;
1706 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1707 glBegin GL_QUADS;
1708 glVertex 0 , 0;
1709 glVertex 0 , $self->{h};
1710 glVertex $self->{w}, $self->{h};
1711 glVertex $self->{w}, 0;
1712 glEnd;
1713 glDisable GL_BLEND;
1714
1715 $self->SUPER::_draw;
1716
1717 #TODO: force update every cursor change :(
1718 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1719
1720 unless (exists $self->{cur_h}) {
1721 my $text = substr $self->{text}, 0, $self->{cursor};
1722 utf8::encode $text;
1723
1724 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1725 }
1726
1727 glColor @{$self->{fg}};
1728 glBegin GL_LINES;
1729 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1730 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1731 glEnd;
1732 }
1733}
1734
1735package CFClient::UI::Entry;
1736
1737our @ISA = CFClient::UI::EntryBase::;
1738
1739use CFClient::OpenGL;
1740
1741sub key_down {
1742 my ($self, $ev) = @_;
1743
1744 my $sym = $ev->{sym};
1745
1746 if ($sym == 13) {
1747 unshift @{$self->{history}},
1748 my $txt = $self->get_text;
1749 $self->{history_pointer} = -1;
1750 $self->{history_saveback} = '';
1751 $self->_emit (activate => $txt);
1752 $self->update;
1753
1754 } elsif ($sym == CFClient::SDLK_UP) {
1755 if ($self->{history_pointer} < 0) {
1756 $self->{history_saveback} = $self->get_text;
1757 }
1758 if (@{$self->{history} || []} > 0) {
1759 $self->{history_pointer}++;
1760 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1761 $self->{history_pointer} = @{$self->{history} || []} - 1;
1762 }
1763 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1764 }
1765
1766 } elsif ($sym == CFClient::SDLK_DOWN) {
1767 $self->{history_pointer}--;
1768 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1769
1770 if ($self->{history_pointer} >= 0) {
1771 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1772 } else {
1773 $self->set_text ($self->{history_saveback});
1774 }
1775
1776 } else {
1777 $self->SUPER::key_down ($ev);
1778 }
1779
1780}
1781
1782#############################################################################
1783
1784package CFClient::UI::Button;
1785
1786our @ISA = CFClient::UI::Label::;
1787
1788use CFClient::OpenGL;
1789
1790my @tex =
1791 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1792 qw(b1_button_active.png);
1793
1794sub new {
1795 my $class = shift;
1796
1797 $class->SUPER::new (
1798 padding => 4,
1799 fg => [1, 1, 1],
1800 active_fg => [0, 0, 1],
1801 can_hover => 1,
1802 align => 0,
1803 valign => 0,
1804 can_events => 1,
1805 @_
1806 )
1807}
1808
1809sub activate { }
1810
1811sub button_up {
1812 my ($self, $ev, $x, $y) = @_;
1813
1814 $self->emit ("activate")
1815 if $x >= 0 && $x < $self->{w}
1816 && $y >= 0 && $y < $self->{h};
1817}
1818
1819sub _draw {
1820 my ($self) = @_;
1821
1822 local $self->{fg} = $self->{fg};
1823
1824 if ($GRAB == $self) {
1825 $self->{fg} = $self->{active_fg};
1826 }
1827
1828 glEnable GL_TEXTURE_2D;
1829 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1830 glColor 0, 0, 0, 1;
1831
1832 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1833
1834 glDisable GL_TEXTURE_2D;
1835
1836 $self->SUPER::_draw;
1837}
1838
1839#############################################################################
1840
1841package CFClient::UI::CheckBox;
1842
1843our @ISA = CFClient::UI::DrawBG::;
1844
1845my @tex =
1846 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1847 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1848
1849use CFClient::OpenGL;
1850
1851sub new {
1852 my $class = shift;
1853
1854 $class->SUPER::new (
1855 padding => 2,
1856 fg => [1, 1, 1],
1857 active_fg => [1, 1, 0],
1858 bg => [0, 0, 0, 0.2],
1859 active_bg => [1, 1, 1, 0.5],
1860 state => 0,
1861 can_hover => 1,
1862 @_
1863 )
1864}
1865
1866sub size_request {
1867 my ($self) = @_;
1868
1869 ($self->{padding} * 2 + 6) x 2
1870}
1871
1872sub button_down {
1873 my ($self, $ev, $x, $y) = @_;
1874
1875 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1876 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1877 $self->{state} = !$self->{state};
1878 $self->_emit (changed => $self->{state});
1879 }
1880}
1881
1882sub _draw {
1883 my ($self) = @_;
1884
1885 $self->SUPER::_draw;
1886
1887 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1888
1889 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1890
1891 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1892
1893 my $tex = $self->{state} ? $tex[1] : $tex[0];
1894
1895 glEnable GL_TEXTURE_2D;
1896 $tex->draw_quad_alpha (0, 0, $s, $s);
1897 glDisable GL_TEXTURE_2D;
1898}
1899
1900#############################################################################
1901
1902package CFClient::UI::Image;
1903
1904our @ISA = CFClient::UI::Base::;
1905
1906use CFClient::OpenGL;
1907use Carp qw/confess/;
1908
1909our %loaded_images;
1910
1911sub new {
1912 my $class = shift;
1913
1914 my $self = $class->SUPER::new (can_events => 0, @_);
1915
1916 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1917
1918 $loaded_images{$self->{image}} ||=
1919 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1920
1921 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1922
1923 Scalar::Util::weaken $loaded_images{$self->{image}};
1924
1925 $self->{aspect} = $tex->{w} / $tex->{h};
1926
1927 $self
1928}
1929
1930sub size_request {
1931 my ($self) = @_;
1932
1933 ($self->{tex}->{w}, $self->{tex}->{h})
1934}
1935
1936sub _draw {
1937 my ($self) = @_;
1938
1939 my $tex = $self->{tex};
1940
1941 my ($w, $h) = ($self->{w}, $self->{h});
1942
1943 if ($self->{rot90}) {
1944 glRotate 90, 0, 0, 1;
1945 glTranslate 0, -$self->{w}, 0;
1946
1947 ($w, $h) = ($h, $w);
1948 }
1949
1950 glEnable GL_TEXTURE_2D;
1951 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1952
1953 $tex->draw_quad_alpha (0, 0, $w, $h);
1954
1955 glDisable GL_TEXTURE_2D;
1956}
1957
1958#############################################################################
1959
1960package CFClient::UI::VGauge;
1961
1962our @ISA = CFClient::UI::Base::;
1963
1964use List::Util qw(min max);
1965
1966use CFClient::OpenGL;
1967
1968my %tex = (
1969 food => [
1970 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1971 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1972 ],
1973 grace => [
1974 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1975 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1976 ],
1977 hp => [
1978 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1979 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1980 ],
1981 mana => [
1982 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1983 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1984 ],
1985);
1986
1987# eg. VGauge->new (gauge => 'food'), default gauge: food
1988sub new {
1989 my $class = shift;
1990
1991 my $self = $class->SUPER::new (
1992 type => 'food',
1993 @_
1994 );
1995
1996 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1997
1998 $self
1999}
2000
2001sub size_request {
2002 my ($self) = @_;
2003
2004 #my $tex = $tex{$self->{type}}[0];
2005 #@$tex{qw(w h)}
2006 (0, 0)
2007}
2008
2009sub set_max {
2010 my ($self, $max) = @_;
2011
2012 return if $self->{max_val} == $max;
2013
2014 $self->{max_val} = $max;
2015 $self->update;
2016}
2017
2018sub set_value {
2019 my ($self, $val, $max) = @_;
2020
2021 $self->set_max ($max)
2022 if defined $max;
2023
2024 return if $self->{val} == $val;
2025
2026 $self->{val} = $val;
2027 $self->update;
2028}
2029
2030sub _draw {
2031 my ($self) = @_;
2032
2033 my $tex = $tex{$self->{type}};
2034 my ($t1, $t2, $t3) = @$tex;
2035
2036 my ($w, $h) = ($self->{w}, $self->{h});
2037
2038 if ($self->{vertical}) {
2039 glRotate 90, 0, 0, 1;
2040 glTranslate 0, -$self->{w}, 0;
2041
2042 ($w, $h) = ($h, $w);
2043 }
2044
2045 my $ycut = $self->{val} / ($self->{max_val} || 1);
2046
2047 my $ycut1 = max 0, min 1, $ycut;
2048 my $ycut2 = max 0, min 1, $ycut - 1;
2049
2050 my $h1 = $self->{h} * (1 - $ycut1);
2051 my $h2 = $self->{h} * (1 - $ycut2);
2052
2053 glEnable GL_BLEND;
2054 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2055 glEnable GL_TEXTURE_2D;
2056 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2057
2058 glBindTexture GL_TEXTURE_2D, $t1->{name};
2059 glBegin GL_QUADS;
2060 glTexCoord 0 , 0; glVertex 0 , 0;
2061 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2062 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2063 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2064 glEnd;
2065
2066 my $ycut1 = List::Util::min 1, $ycut;
2067 glBindTexture GL_TEXTURE_2D, $t2->{name};
2068 glBegin GL_QUADS;
2069 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2070 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2071 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2072 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2073 glEnd;
2074
2075 if ($t3) {
2076 glBindTexture GL_TEXTURE_2D, $t3->{name};
2077 glBegin GL_QUADS;
2078 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2079 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2080 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2081 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2082 glEnd;
2083 }
2084
2085 glDisable GL_BLEND;
2086 glDisable GL_TEXTURE_2D;
2087}
2088
2089#############################################################################
2090
2091package CFClient::UI::Gauge;
2092
2093our @ISA = CFClient::UI::VBox::;
2094
2095sub new {
2096 my ($class, %arg) = @_;
2097
2098 my $self = $class->SUPER::new (
2099 tooltip => $arg{type},
2100 can_hover => 1,
2101 can_events => 1,
2102 %arg,
2103 );
2104
2105 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2106 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2107 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2108
2109 $self
2110}
2111
2112sub set_fontsize {
2113 my ($self, $fsize) = @_;
2114
2115 $self->{value}->set_fontsize ($fsize);
2116 $self->{max} ->set_fontsize ($fsize);
2117}
2118
2119sub set_max {
2120 my ($self, $max) = @_;
2121
2122 $self->{gauge}->set_max ($max);
2123 $self->{max}->set_text ($max);
2124}
2125
2126sub set_value {
2127 my ($self, $val, $max) = @_;
2128
2129 $self->set_max ($max)
2130 if defined $max;
2131
2132 $self->{gauge}->set_value ($val, $max);
2133 $self->{value}->set_text ($val);
2134}
2135
2136#############################################################################
2137
2138package CFClient::UI::Slider;
2139
2140use strict;
2141
2142use CFClient::OpenGL;
2143
2144our @ISA = CFClient::UI::DrawBG::;
2145
2146my @tex =
2147 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2148 qw(s1_slider.png s1_slider_bg.png);
2149
2150sub new {
2151 my $class = shift;
2152
2153 # range [value, low, high, page, unit]
2154
2155 # TODO: 0-width page
2156 # TODO: req_w/h are wrong with vertical
2157 # TODO: calculations are off
2158 my $self = $class->SUPER::new (
2159 fg => [1, 1, 1],
2160 active_fg => [0, 0, 0],
2161 bg => [0, 0, 0, 0.2],
2162 active_bg => [1, 1, 1, 0.5],
2163 range => [0, 0, 100, 10, 0],
2164 req_w => $::WIDTH / 80,
2165 req_h => $::WIDTH / 80,
2166 vertical => 0,
2167 can_hover => 1,
2168 inner_pad => 0.02,
2169 @_
2170 );
2171
2172 $self->set_value ($self->{range}[0]);
2173 $self->update;
2174
2175 $self
2176}
2177
2178sub changed { }
2179
2180sub set_range {
2181 my ($self, $range) = @_;
2182
2183 ($range, $self->{range}) = ($self->{range}, $range);
2184
2185 $self->update
2186 if "@$range" ne "@{$self->{range}}";
2187}
2188
2189sub set_value {
2190 my ($self, $value) = @_;
2191
2192 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2193
2194 $hi = $lo + 1 if $hi <= $lo;
2195
2196 $page = $hi - $lo if $page > $hi - $lo;
2197
2198 $value = $lo if $value < $lo;
2199 $value = $hi - $page if $value > $hi - $page;
2200
2201 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2202 if $unit;
2203
2204 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2205
2206 if ($value != $old_value) {
2207 $self->_emit (changed => $value);
2208 $self->update;
2209 }
2210}
2211
2212sub size_request {
2213 my ($self) = @_;
2214
2215 my $w = $self->{req_w};
2216 my $h = $self->{req_h};
2217
2218 $self->{vertical} ? ($h, $w) : ($w, $h)
2219}
2220
2221sub button_down {
2222 my ($self, $ev, $x, $y) = @_;
2223
2224 $self->SUPER::button_down ($ev, $x, $y);
2225
2226 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2227
2228 $self->mouse_motion ($ev, $x, $y);
2229}
2230
2231sub mouse_motion {
2232 my ($self, $ev, $x, $y) = @_;
2233
2234 if ($GRAB == $self) {
2235 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2236
2237 my (undef, $lo, $hi, $page) = @{$self->{range}};
2238
2239 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2240
2241 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2242 }
2243}
2244
2245sub update {
2246 my ($self) = @_;
2247
2248 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2249 $self->set_value ($self->{range}[0]);
2250
2251 my ($value, $lo, $hi, $page) = @{$self->{range}};
2252 my $range = ($hi - $page - $lo) || 1e-100;
2253
2254 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2255
2256 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2257 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2258
2259 $value = ($value - $lo) / $range;
2260 $value = $value * $self->{scale} + $self->{offset};
2261
2262 $self->{knob_x} = $value - $knob_w * 0.5;
2263 $self->{knob_w} = $knob_w;
2264 });
2265
2266 $self->SUPER::update;
2267}
2268
2269sub _draw {
2270 my ($self) = @_;
2271
2272 $self->SUPER::_draw ();
2273
2274 glScale $self->{w}, $self->{h};
2275
2276 if ($self->{vertical}) {
2277 # draw a vertical slider like a rotated horizontal slider
2278
2279 glTranslate 1, 0, 0;
2280 glRotate 90, 0, 0, 1;
2281 }
2282
2283 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2284 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2285
2286 glEnable GL_TEXTURE_2D;
2287 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2288
2289 # draw background
2290 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2291
2292 # draw handle
2293 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2294
2295 glDisable GL_TEXTURE_2D;
2296}
2297
2298#############################################################################
2299
2300package CFClient::UI::ValSlider;
2301
2302our @ISA = CFClient::UI::HBox::;
2303
2304sub new {
2305 my ($class, %arg) = @_;
2306
2307 my $range = delete $arg{range};
2308
2309 my $self = $class->SUPER::new (
2310 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2311 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2312 to_value => sub { shift },
2313 from_value => sub { shift },
2314 %arg,
2315 );
2316
2317 $self->{slider}->connect (changed => sub {
2318 my ($self, $value) = @_;
2319 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2320 $self->{parent}->emit (changed => $value);
2321 });
2322
2323# $self->{entry}->connect (changed => sub {
2324# my ($self, $value) = @_;
2325# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2326# $self->{parent}->emit (changed => $value);
2327# });
2328
2329 $self->add ($self->{slider}, $self->{entry});
2330
2331 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2332
2333 $self
2334}
2335
2336sub set_range { shift->{slider}->set_range (@_) }
2337sub set_value { shift->{slider}->set_value (@_) }
2338
2339#############################################################################
2340
2341package CFClient::UI::TextView;
2342
2343our @ISA = CFClient::UI::HBox::;
2344
2345use CFClient::OpenGL;
2346
2347sub new {
2348 my $class = shift;
2349
2350 my $self = $class->SUPER::new (
2351 fontsize => 1,
2352 can_events => 0,
2353 #font => default_font
2354 @_,
2355
2356 layout => (new CFClient::Layout 1),
2357 par => [],
2358 height => 0,
2359 children => [
2360 (new CFClient::UI::Empty expand => 1),
2361 (new CFClient::UI::Slider vertical => 1),
2362 ],
2363 );
2364
2365 $self->{children}[1]->connect (changed => sub { $self->update });
2366
2367 $self
2368}
2369
2370sub set_fontsize {
2371 my ($self, $fontsize) = @_;
2372
2373 $self->{fontsize} = $fontsize;
2374 $self->reflow;
2375}
2376
2377sub size_allocate {
2378 my ($self, $w, $h, $changed) = @_;
2379
2380 $self->SUPER::size_allocate ($w, $h, $changed);
2381
2382 return unless $changed;
2383
2384 $self->{layout}->set_font ($self->{font}) if $self->{font};
2385 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2386 $self->{layout}->set_width ($self->{children}[0]{w});
2387
2388 $self->reflow;
2389}
2390
2391sub text_size {
2392 my ($self, $text, $indent) = @_;
2393
2394 my $layout = $self->{layout};
2395
2396 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2397 $layout->set_width ($self->{children}[0]{w} - $indent);
2398 $layout->set_markup ($text);
2399
2400 $layout->size
2401}
2402
2403sub reflow {
2404 my ($self) = @_;
2405
2406 $self->{need_reflow}++;
2407 $self->update;
2408}
2409
2410sub set_offset {
2411 my ($self, $offset) = @_;
2412
2413 # todo: base offset on lines or so, not on pixels
2414 $self->{children}[1]->set_value ($offset);
2415}
2416
2417sub clear {
2418 my ($self) = @_;
2419
2420 $self->{par} = [];
2421 $self->{height} = 0;
2422 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2423}
2424
2425sub add_paragraph {
2426 my ($self, $color, $text, $indent) = @_;
2427
2428 for my $line (split /\n/, $text) {
2429 my ($w, $h) = $self->text_size ($line);
2430 $self->{height} += $h;
2431 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2432 }
2433
2434 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2435}
2436
2437sub update {
2438 my ($self) = @_;
2439
2440 $self->SUPER::update;
2441
2442 return unless $self->{h} > 0;
2443
2444 delete $self->{texture};
2445
2446 $ROOT->on_post_alloc ($self, sub {
2447 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2448
2449 if (delete $self->{need_reflow}) {
2450 my $height = 0;
2451
2452 my $layout = $self->{layout};
2453
2454 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2455
2456 for (@{$self->{par}}) {
2457 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2458 $layout->set_width ($W - $_->[3]);
2459 $layout->set_markup ($_->[4]);
2460 my ($w, $h) = $layout->size;
2461 $_->[0] = $w + $_->[3];
2462 $_->[1] = $h;
2463 }
2464
2465 $height += $_->[1];
2466 }
2467
2468 $self->{height} = $height;
2469
2470 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2471
2472 delete $self->{texture};
2473 }
2474
2475 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2476 glClearColor 0.5, 0.5, 0.5, 0;
2477 glClear GL_COLOR_BUFFER_BIT;
2478
2479 my $top = int $self->{children}[1]{range}[0];
2480
2481 my $y0 = $top;
2482 my $y1 = $top + $H;
2483
2484 my $y = 0;
2485
2486 my $layout = $self->{layout};
2487
2488 $layout->set_font ($self->{font}) if $self->{font};
2489
2490 glEnable GL_BLEND;
2491 #TODO# not correct in windows where rgba is forced off
2492 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2493
2494 for my $par (@{$self->{par}}) {
2495 my $h = $par->[1];
2496
2497 if ($y0 < $y + $h && $y < $y1) {
2498 $layout->set_foreground (@{ $par->[2] });
2499 $layout->set_width ($W - $par->[3]);
2500 $layout->set_markup ($par->[4]);
2501
2502 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2503
2504 glRasterPos $par->[3], $y - $y0;
2505 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2506 }
2507
2508 $y += $h;
2509 }
2510
2511 glDisable GL_BLEND;
2512 };
2513 });
2514}
2515
2516sub _draw {
2517 my ($self) = @_;
2518
2519 glEnable GL_TEXTURE_2D;
2520 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2521 glColor 1, 1, 1, 1;
2522 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2523 glDisable GL_TEXTURE_2D;
2524
2525 $self->{children}[1]->draw;
2526
2527}
2528
2529#############################################################################
2530
2531package CFClient::UI::Animator;
2532
2533use CFClient::OpenGL;
2534
2535our @ISA = CFClient::UI::Bin::;
2536
2537sub moveto {
2538 my ($self, $x, $y) = @_;
2539
2540 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2541 $self->{speed} = 0.001;
2542 $self->{time} = 1;
2543
2544 ::animation_start $self;
2545}
2546
2547sub animate {
2548 my ($self, $interval) = @_;
2549
2550 $self->{time} -= $interval * $self->{speed};
2551 if ($self->{time} <= 0) {
2552 $self->{time} = 0;
2553 ::animation_stop $self;
2554 }
2555
2556 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2557
2558 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2559 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2560}
2561
2562sub _draw {
2563 my ($self) = @_;
2564
2565 glPushMatrix;
2566 glRotate $self->{time} * 1000, 0, 1, 0;
2567 $self->{children}[0]->draw;
2568 glPopMatrix;
2569}
2570
2571#############################################################################
2572
2573package CFClient::UI::Flopper;
2574
2575our @ISA = CFClient::UI::Button::;
2576
2577sub new {
2578 my $class = shift;
2579
2580 my $self = $class->SUPER::new (
2581 state => 0,
2582 on_activate => \&toggle_flopper,
2583 @_
2584 );
2585
2586 $self
2587}
2588
2589sub toggle_flopper {
2590 my ($self) = @_;
2591
2592 $self->{other}->toggle_visibility;
2593}
2594
2595#############################################################################
2596
2597package CFClient::UI::Tooltip;
2598
2599our @ISA = CFClient::UI::Bin::;
2600
2601use CFClient::OpenGL;
2602
2603sub new {
2604 my $class = shift;
2605
2606 $class->SUPER::new (
2607 @_,
2608 can_events => 0,
2609 )
2610}
2611
2612sub set_tooltip_from {
2613 my ($self, $widget) = @_;
2614
2615 $self->add (new CFClient::UI::Label
2616 markup => $widget->{tooltip},
2617 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2618 fontsize => 0.8,
2619 fg => [0, 0, 0, 1],
2620 ellipsise => 0,
2621 font => ($widget->{tooltip_font} || $::FONT_PROP),
2622 );
2623}
2624
2625sub size_request {
2626 my ($self) = @_;
2627
2628 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2629
2630 ($w + 4, $h + 4)
2631}
2632
2633sub size_allocate {
2634 my ($self, $w, $h, $changed) = @_;
2635
2636 return unless $changed;
2637
2638 $self->SUPER::size_allocate ($w - 4, $h - 4, $changed);
2639}
2640
2641sub visibility_change {
2642 my ($self, $visible) = @_;
2643
2644 return unless $visible;
2645
2646 $self->{root}->on_post_alloc ("move_$self" => sub {
2647 my $widget = $self->{owner};
2648
2649 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2650
2651 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2652 if $x + $self->{w} > $::WIDTH;
2653
2654 $self->move ($x, $y);
2655 });
2656}
2657
2658sub _draw {
2659 my ($self) = @_;
2660
2661 glTranslate 0.375, 0.375;
2662
289 my ($w, $h) = @$self{qw(w h)}; 2663 my ($w, $h) = @$self{qw(w h)};
290 2664
291 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2665 glColor 1, 0.8, 0.4;
292 glBegin GL_QUADS; 2666 glBegin GL_QUADS;
293 glVertex 0 , 0; 2667 glVertex 0 , 0;
294 glVertex 0 , $h; 2668 glVertex 0 , $h;
295 glVertex $w, $h; 2669 glVertex $w, $h;
296 glVertex $w, 0; 2670 glVertex $w, 0;
297 glEnd; 2671 glEnd;
298} 2672
2673 glColor 0, 0, 0;
2674 glBegin GL_LINE_LOOP;
2675 glVertex 0 , 0;
2676 glVertex 0 , $h;
2677 glVertex $w, $h;
2678 glVertex $w, 0;
2679 glEnd;
2680
2681 glTranslate 2 - 0.375, 2 - 0.375;
299 2682
300############################################################################# 2683 $self->SUPER::_draw;
2684}
301 2685
2686#############################################################################
2687
302package CFClient::UI::Empty; 2688package CFClient::UI::Face;
303 2689
304our @ISA = CFClient::UI::Base::; 2690our @ISA = CFClient::UI::Base::;
305 2691
306sub size_request { 2692use CFClient::OpenGL;
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($class, %arg) = @_;
320
321 my $children = delete $arg{children} || [];
322
323 my $self = $class->SUPER::new (children => [], %arg);
324 $self->add ($_) for @$children;
325
326 $self
327}
328
329sub add {
330 my ($self, $chld, $expand) = @_;
331
332 $chld->{expand} = $expand;
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350}
351
352sub find_widget {
353 my ($self, $x, $y) = @_;
354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386}
387
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394}
395
396sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403}
404
405sub child { $_[0]->{children}[0] }
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409}
410
411sub size_allocate {
412 my ($self, $x, $y, $w, $h) = @_;
413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417}
418
419#############################################################################
420
421package CFClient::UI::Window;
422
423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
432
433sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439}
440
441sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448}
449
450sub size_allocate {
451 my ($self, $x, $y, $w, $h) = @_;
452
453 $self->_size_allocate ($x, $y, $w, $h) or return;
454
455 $self->child->size_allocate (0, 0, $w, $h);
456
457 $self->render_chld;
458}
459
460sub _draw {
461 my ($self) = @_;
462
463 my ($w, $h) = ($self->w, $self->h);
464
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473 $tex->draw_quad (0, 0, $w, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame;
482
483our @ISA = CFClient::UI::Bin::;
484
485use SDL::OpenGL;
486
487sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535sub size_request {
536 my ($self) = @_;
537
538 my ($w, $h) = $self->SUPER::size_request;
539
540 $h += $tex[1]->{h};
541 $h += $tex[4]->{h};
542 $w += $tex[2]->{w};
543 $w += $tex[3]->{w};
544
545 ($w, $h)
546}
547
548sub size_allocate {
549 my ($self, $x, $y, $w, $h) = @_;
550
551 $self->_size_allocate ($x, $y, $w, $h) or return;
552
553 $h -= $tex[1]->{h};
554 $h -= $tex[4]->{h};
555 $w -= $tex[2]->{w};
556 $w -= $tex[3]->{w};
557
558 $h = $h < 0 ? 0 : $h;
559 $w = $w < 0 ? 0 : $w;
560
561 my $child = $self->child;
562
563 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564}
565
566sub _draw {
567 my ($self) = @_;
568
569 my ($w, $h) = ($self->{w}, $self->{h});
570 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glEnable GL_TEXTURE_2D;
575 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577 my $top = $tex[1];
578 $top->draw_quad (0, 0, $w, $top->{h});
579
580 my $left = $tex[3];
581 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583 my $right = $tex[2];
584 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586 my $bottom = $tex[4];
587 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589 my $bg = $tex[0];
590 glBindTexture GL_TEXTURE_2D, $bg->{name};
591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595 my $rep_x = $cw / $bg->{w};
596 my $rep_y = $ch / $bg->{h};
597
598 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600 glDisable GL_BLEND;
601 glDisable GL_TEXTURE_2D;
602
603 $self->child->draw;
604
605}
606
607#############################################################################
608
609package CFClient::UI::Table;
610
611our @ISA = CFClient::UI::Base::;
612
613use List::Util qw(max sum);
614
615use SDL::OpenGL;
616
617sub add {
618 my ($self, $x, $y, $chld) = @_;
619
620 $self->{children}[$y][$x] = $chld;
621 $chld->set_parent ($self);
622
623 $self->{w} = $self->{h} = -1;
624 $self->update;
625}
626
627sub get_wh {
628 my ($self) = @_;
629
630 my (@w, @h);
631
632 for my $y (0 .. $#{$self->{children}}) {
633 my $row = $self->{children}[$y]
634 or next;
635
636 for my $x (0 .. $#$row) {
637 my $widget = $row->[$x]
638 or next;
639 my ($w, $h) = $widget->size_request;
640
641 $w[$x] = max $w[$x], $w;
642 $h[$y] = max $h[$y], $h;
643 }
644 }
645
646 (\@w, \@h)
647}
648
649sub size_request {
650 my ($self) = @_;
651
652 my ($ws, $hs) = $self->get_wh;
653
654 (
655 (List::Util::sum @$ws),
656 (List::Util::sum @$hs),
657 )
658}
659
660sub size_allocate {
661 my ($self, $x, $y, $w, $h) = @_;
662
663 $self->_size_allocate ($x, $y, $w, $h) or return;
664
665 my ($ws, $hs) = $self->get_wh;
666
667 my $req_w = List::Util::sum @$ws;
668 my $req_h = List::Util::sum @$hs;
669
670 # linearly scale sizes
671 $_ *= $req_w / $w for @$ws;
672 $_ *= $req_h / $h for @$hs;
673
674 my $y;
675
676 for my $r (0 .. $#{$self->{children}}) {
677 my $row = $self->{children}[$r]
678 or next;
679
680 my $x = 0;
681 my $row_h = $hs->[$r];
682
683 for my $c (0 .. $#$row) {
684 my $widget = $row->[$c]
685 or next;
686
687 my $col_w = $ws->[$c];
688
689 $widget->size_allocate ($x, $y, $col_w, $row_h);
690
691 $x += $col_w;
692 }
693
694 $y += $row_h;
695 }
696
697}
698
699sub _draw {
700 my ($self) = @_;
701
702 for (grep $_, @{$self->{children}}) {
703 $_->draw for grep $_, @$_;
704 }
705}
706
707#############################################################################
708
709package CFClient::UI::VBox;
710
711our @ISA = CFClient::UI::Container::;
712
713use SDL::OpenGL;
714
715sub size_request {
716 my ($self) = @_;
717
718 my @alloc = map [$_->size_request], @{$self->{children}};
719
720 (
721 (List::Util::max map $_->[0], @alloc),
722 (List::Util::sum map $_->[1], @alloc),
723 )
724}
725
726sub size_allocate {
727 my ($self, $x, $y, $w, $h) = @_;
728
729 $self->_size_allocate ($x, $y, $w, $h) or return;
730
731 return unless $self->{h};
732
733 my $children = $self->{children};
734
735 my @h = map +($_->size_request)[1], @$children;
736
737 my $req_h = List::Util::sum @h;
738
739 if ($req_h > $h) {
740 # ah well, not enough space
741 $_ = $h[$_] * $h / $req_h for @h;
742 } else {
743 my @exp = grep $_->{expand}, @$children;
744 @exp = @$children unless @exp;
745
746 my %exp = map +($_ => 1), @exp;
747
748 for (0 .. $#$children) {
749 my $child = $children->[$_];
750
751 my $alloc_h = $h[$_];
752 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
753 $h[$_] = $alloc_h;
754 }
755 }
756
757 my $y = 0;
758 for (0 .. $#$children) {
759 my $child = $children->[$_];
760 my $h = $h[$_];
761 $child->size_allocate (0, $y, $w, $h);
762
763 $y += $h;
764 }
765}
766
767#############################################################################
768
769package CFClient::UI::Label;
770
771our @ISA = CFClient::UI::Base::;
772
773use SDL::OpenGL;
774
775sub new {
776 my ($class, %arg) = @_;
777
778 my $self = $class->SUPER::new (
779 fg => [1, 1, 1],
780 height => $::FONTSIZE,
781 text => "",
782 align => -1,
783 layout => new CFClient::Layout,
784 %arg
785 );
786
787 $self->set_text ($self->{text});
788
789 $self
790}
791
792sub escape_text {
793 local $_ = $_[1];
794
795 s/&/&amp;/g;
796 s/>/&gt;/g;
797 s/</&lt;/g;
798
799 $_[1]
800}
801
802sub set_text {
803 my ($self, $text) = @_;
804
805 $self->{text} = $text;
806 $self->{layout}->set_markup ($text);
807
808 delete $self->{texture};
809 $self->update;
810}
811
812sub get_text {
813 my ($self, $text) = @_;
814
815 $self->{text}
816}
817
818sub size_request {
819 my ($self) = @_;
820
821 $self->{layout}->set_width;
822 $self->{layout}->set_height ($self->{height});
823 $self->{layout}->size
824# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825# (
826# $self->{texture}{w},
827# $self->{texture}{h},
828# )
829# } else {
830# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831#
832# ($w, $h)
833# }
834}
835
836sub size_allocate {
837 my ($self, $x, $y, $w, $h) = @_;
838
839 $self->_size_allocate ($x, $y, $w, $h) or return;
840
841 delete $self->{texture};
842}
843
844sub update {
845 my ($self) = @_;
846
847 delete $self->{texture};
848 $self->SUPER::update;
849}
850
851sub _draw {
852 my ($self) = @_;
853
854 my $tex = $self->{texture} ||= do {
855 $self->{layout}->set_width ($self->{w});
856 new_from_layout CFClient::Texture $self->{layout}
857 };
858
859 glEnable GL_BLEND;
860 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861 glEnable GL_TEXTURE_2D;
862 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864 glColor @{$self->{fg}};
865
866 my $x =
867 $self->{align} < 0 ? 0
868 : $self->{align} > 0 ? $self->{w} - $tex->{w}
869 : ($self->{w} - $tex->{w}) * 0.5;
870
871 $tex->draw_quad ($x, 0);
872
873 glDisable GL_TEXTURE_2D;
874 glDisable GL_BLEND;
875}
876
877#############################################################################
878
879package CFClient::UI::Entry;
880
881our @ISA = CFClient::UI::Label::;
882
883use SDL;
884use SDL::OpenGL;
885 2693
886sub new { 2694sub new {
887 my $class = shift; 2695 my $class = shift;
888 2696
889 $class->SUPER::new ( 2697 my $self = $class->SUPER::new (
890 fg => [1, 1, 1], 2698 aspect => 1,
891 bg => [0, 0, 0, 0.4], 2699 can_events => 0,
892 active_bg => [1, 1, 1],
893 active_fg => [0, 0, 0],
894 @_ 2700 @_,
895 ) 2701 );
896}
897 2702
898sub _set_text { 2703 if ($self->{anim} && $self->{animspeed}) {
899 my ($self, $text) = @_; 2704 Scalar::Util::weaken (my $widget = $self);
900 2705
901 $self->{last_activity} = $::NOW; 2706 $self->{timer} = Event->timer (
902 2707 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
903 $self->{text} = $text; 2708 hard => 1,
904 $self->{layout}->set_width ($self->{w}); 2709 interval => $self->{animspeed},
905 2710 cb => sub {
906 $text =~ s/./*/g if $self->{hidden}; 2711 ++$widget->{frame};
907 2712 $widget->update;
908 2713 },
909 $self->{layout}->set_markup ($self->escape_text ($text)); 2714 );
910 2715 }
911 $text = substr $text, 0, $self->{cursor}; 2716
912 utf8::encode $text; 2717 $self
913
914 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
915} 2718}
916 2719
917sub size_request { 2720sub size_request {
918 my ($self) = @_; 2721 (32, 8)
919
920 my ($w, $h) = $self->SUPER::size_request;
921
922 ($w + 1, $h) # add 1 for cursor
923} 2722}
924 2723
925sub size_allocate { 2724sub update {
926 my ($self, $x, $y, $w, $h) = @_; 2725 my ($self) = @_;
927 2726
928 $self->SUPER::size_allocate ($x, $y, $w, $h); 2727 return unless $self->{visible};
929 2728
930 $self->_set_text ($self->{text}); 2729 $self->SUPER::update;
931} 2730}
932 2731
2732sub _draw {
2733 my ($self) = @_;
2734
2735 return unless $::CONN;
2736
2737 my $face;
2738
2739 if ($self->{frame}) {
2740 my $anim = $::CONN->{anim}[$self->{anim}];
2741
2742 $face = $anim->[ $self->{frame} % @$anim ]
2743 if $anim && @$anim;
2744 }
2745
2746 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2747
2748 if ($tex) {
2749 glEnable GL_TEXTURE_2D;
2750 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2751 glColor 1, 1, 1, 1;
2752 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2753 glDisable GL_TEXTURE_2D;
2754 }
2755}
2756
2757sub DESTROY {
2758 my ($self) = @_;
2759
2760 $self->{timer}->cancel
2761 if $self->{timer};
2762
2763 $self->SUPER::DESTROY;
2764}
2765
2766#############################################################################
2767
2768package CFClient::UI::Inventory;
2769
2770our @ISA = CFClient::UI::ScrolledWindow::;
2771
2772sub new {
2773 my $class = shift;
2774
2775 my $self = $class->SUPER::new (
2776 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2777 @_,
2778 );
2779
2780 $self
2781}
2782
933sub set_text { 2783sub set_items {
934 my ($self, $text) = @_; 2784 my ($self, $items) = @_;
935 2785
936 $self->{cursor} = length $text; 2786 $self->{scrolled}->clear;
937 $self->_set_text ($text); 2787 return unless $items;
938 $self->update;
939}
940 2788
941sub key_down { 2789 my @items = sort {
2790 ($a->{type} <=> $b->{type})
2791 or ($a->{name} cmp $b->{name})
2792 } @$items;
2793
2794 $self->{real_items} = \@items;
2795
2796 my $row = 0;
2797 for my $item (@items) {
2798 CFClient::Item::update_widgets $item;
2799
2800 $self->{scrolled}->add (0, $row, $item->{face_widget});
2801 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2802 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2803
2804 $row++;
2805 }
2806}
2807
2808#############################################################################
2809
2810package CFClient::UI::Menu;
2811
2812our @ISA = CFClient::UI::FancyFrame::;
2813
2814use CFClient::OpenGL;
2815
2816sub new {
2817 my $class = shift;
2818
2819 my $self = $class->SUPER::new (
2820 items => [],
2821 z => 100,
2822 @_,
2823 );
2824
2825 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2826
2827 for my $item (@{ $self->{items} }) {
2828 my ($widget, $cb) = @$item;
2829
2830 # handle various types of items, only text for now
2831 if (!ref $widget) {
2832 $widget = new CFClient::UI::Label
2833 can_hover => 1,
2834 can_events => 1,
2835 text => $widget;
2836 }
2837
2838 $self->{item}{$widget} = $item;
2839
2840 $self->{vbox}->add ($widget);
2841 }
2842
2843 $self
2844}
2845
2846# popup given the event (must be a mouse button down event currently)
2847sub popup {
942 my ($self, $ev) = @_; 2848 my ($self, $ev) = @_;
943 2849
944 my $mod = $ev->key_mod; 2850 $self->_emit ("popdown");
945 my $sym = $ev->key_sym;
946 2851
947 my $uni = $ev->key_unicode; 2852 # maybe save $GRAB? must be careful about events...
2853 $GRAB = $self;
2854 $self->{button} = $ev->{button};
948 2855
949 my $text = $self->get_text; 2856 $self->show;
950 2857 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
951 if ($sym == SDLK_BACKSPACE) {
952 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953 } elsif ($sym == SDLK_DELETE) {
954 substr $text, $self->{cursor}, 1, "";
955 } elsif ($sym == SDLK_LEFT) {
956 --$self->{cursor} if $self->{cursor};
957 } elsif ($sym == SDLK_RIGHT) {
958 ++$self->{cursor} if $self->{cursor} < length $self->{text};
959 } elsif ($uni) {
960 substr $text, $self->{cursor}++, 0, chr $uni;
961 }
962
963 $self->_set_text ($text);
964 $self->update;
965}
966
967sub focus_in {
968 my ($self) = @_;
969
970 $self->{last_activity} = $::NOW;
971
972 $self->SUPER::focus_in;
973}
974
975sub button_down {
976 my ($self, $ev, $x, $y) = @_;
977
978 $self->SUPER::button_down ($ev, $x, $y);
979
980 my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982 # byte-index to char-index
983 my $text = $self->{layout};
984 utf8::encode $text;
985 $self->{cursor} = length substr $text, 0, $idx;
986
987 $self->_set_text ($self->{text});
988 $self->update;
989} 2858}
990 2859
991sub mouse_motion { 2860sub mouse_motion {
992 my ($self, $ev, $x, $y) = @_; 2861 my ($self, $ev, $x, $y) = @_;
993# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994}
995 2862
996sub _draw { 2863 # TODO: should use vbox->find_widget or so
997 my ($self) = @_; 2864 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
998 2865 $self->{hover} = $self->{item}{$HOVER};
999 local $self->{fg} = $self->{fg};
1000
1001 if ($FOCUS == $self) {
1002 glColor @{$self->{active_bg}};
1003 $self->{fg} = $self->{active_fg};
1004 } else {
1005 glColor @{$self->{bg}};
1006 }
1007
1008 glBegin GL_QUADS;
1009 glVertex 0 , 0;
1010 glVertex 0 , $self->{h};
1011 glVertex $self->{w}, $self->{h};
1012 glVertex $self->{w}, 0;
1013 glEnd;
1014
1015 $self->SUPER::_draw;
1016
1017 #TODO: force update every cursor change :(
1018 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1019 glColor @{$self->{fg}};
1020 glBegin GL_LINES;
1021 glVertex $self->{cur_x}, $self->{cur_y};
1022 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1023 glEnd;
1024 }
1025} 2866}
1026 2867
1027############################################################################# 2868sub button_up {
2869 my ($self, $ev, $x, $y) = @_;
1028 2870
2871 if ($ev->{button} == $self->{button}) {
2872 undef $GRAB;
2873 $self->hide;
2874
2875 $self->_emit ("popdown");
2876 $self->{hover}[1]->() if $self->{hover};
2877 }
2878}
2879
2880#############################################################################
2881
1029package CFClient::UI::Slider; 2882package CFClient::UI::Statusbox;
1030 2883
1031use strict;
1032
1033use SDL::OpenGL;
1034
1035our @ISA = CFClient::UI::DrawBG::; 2884our @ISA = CFClient::UI::VBox::;
1036
1037sub size_request {
1038 my ($self) = @_;
1039
1040 my $w = 50;
1041 my $h = 10;
1042
1043 $self->{vertical} ? ($h, $w) : ($w, $h)
1044}
1045 2885
1046sub new { 2886sub new {
1047 my $class = shift; 2887 my $class = shift;
1048 2888
1049 # range [value, low, high, page]
1050
1051 $class->SUPER::new ( 2889 $class->SUPER::new (
1052 fg => [1, 1, 1], 2890 fontsize => 0.8,
1053 active_fg => [0, 0, 0],
1054 range => [0, 0, 100, 10],
1055 vertical => 1,
1056 @_ 2891 @_,
1057 ) 2892 )
1058} 2893}
1059 2894
1060sub button_down { 2895sub reorder {
2896 my ($self) = @_;
2897 my $NOW = time;
2898
2899 while (my ($k, $v) = each %{ $self->{item} }) {
2900 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2901 }
2902
2903 my @widgets;
2904
2905 my @items = sort {
2906 $a->{pri} <=> $b->{pri}
2907 or $b->{id} <=> $a->{id}
2908 } values %{ $self->{item} };
2909
2910 my $count = 10 + 1;
2911 for my $item (@items) {
2912 last unless --$count;
2913
2914 push @widgets, $item->{label} ||= do {
2915 # TODO: doesn't handle markup well (read as: at all)
2916 my $short = $item->{count} > 1
2917 ? "<b>$item->{count} ×</b> $item->{text}"
2918 : $item->{text};
2919
2920 for ($short) {
2921 s/^\s+//;
2922 s/\s+/ /g;
2923 }
2924
2925 new CFClient::UI::Label
2926 markup => $short,
2927 tooltip => $item->{tooltip},
2928 tooltip_font => $::FONT_PROP,
2929 tooltip_width => 0.67,
2930 fontsize => $item->{fontsize} || $self->{fontsize},
2931 max_w => $::WIDTH * 0.44,
2932 fg => $item->{fg},
2933 can_events => 1,
2934 can_hover => 1
2935 };
2936 }
2937
2938 $self->clear;
2939 $self->SUPER::add (reverse @widgets);
2940}
2941
2942sub add {
1061 my ($self, $ev, $x, $y) = @_; 2943 my ($self, $text, %arg) = @_;
1062 2944
1063 $self->SUPER::button_down ($ev, $x, $y); 2945 $text =~ s/^\s+//;
1064 $self->mouse_motion ($ev, $x, $y); 2946 $text =~ s/\s+$//;
1065}
1066 2947
1067sub mouse_motion { 2948 return unless $text;
1068 my ($self, $ev, $x, $y) = @_;
1069 2949
1070 if ($GRAB == $self) { 2950 my $timeout = time + ((delete $arg{timeout}) || 60);
1071 my ($value, $lo, $hi, $page) = @{$self->{range}};
1072 2951
1073 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2952 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
1074 2953
1075 $x = $x * ($hi - $lo) / $w + $lo; 2954 if (my $item = $self->{item}{$group}) {
1076 $x = $lo if $x < $lo; 2955 if ($item->{text} eq $text) {
1077 $x = $hi - $page if $x > $hi - $page; 2956 $item->{count}++;
1078 $self->{range}[0] = $x; 2957 } else {
1079 2958 $item->{count} = 1;
1080 $self->emit (changed => $x); 2959 $item->{text} = $item->{tooltip} = $text;
1081 $self->update; 2960 }
2961 $item->{id} = ++$self->{id};
2962 $item->{timeout} = $timeout;
2963 delete $item->{label};
2964 } else {
2965 $self->{item}{$group} = {
2966 id => ++$self->{id},
2967 text => $text,
2968 timeout => $timeout,
2969 tooltip => $text,
2970 fg => [0.8, 0.8, 0.8, 0.8],
2971 pri => 0,
2972 count => 1,
2973 %arg,
2974 };
1082 } 2975 }
1083}
1084 2976
1085sub _draw { 2977 $self->reorder;
1086 my ($self) = @_;
1087
1088 $self->SUPER::_draw ();
1089
1090 my ($w, $h) = @$self{qw(w h)};
1091
1092 if ($self->{vertical}) {
1093 # draw a vertical slider like a rotated horizontal slider
1094
1095 glRotate 90, 0, 0, 1;
1096 glTranslate 0, -$self->{w}, 0;
1097
1098 ($w, $h) = ($h, $w);
1099 }
1100
1101 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104 my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106 $page = int $page * $w / ($hi - $lo);
1107 $value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109 $w -= $page;
1110 $page &= ~1;
1111 glTranslate $page * 0.5, 0, 0;
1112
1113 glColor @$fg;
1114 glBegin GL_LINES;
1115 glVertex 0, 0; glVertex 0, $h;
1116 glVertex $w - 1, 0; glVertex $w - 1, $h;
1117 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118 glEnd;
1119
1120 my $knob_a = $value - $page * 0.5;
1121 my $knob_b = $value + $page * 0.5;
1122
1123 glBegin GL_QUADS;
1124 glColor @$fg;
1125 glVertex $knob_a, 0;
1126 glVertex $knob_a, $h;
1127 glVertex $knob_b, $h;
1128 glVertex $knob_b, 0;
1129
1130 if ($knob_a < $knob_b - 2) {
1131 glColor @$bg;
1132 glVertex $knob_a + 1, 1;
1133 glVertex $knob_a + 1, $h - 1;
1134 glVertex $knob_b - 1, $h - 1;
1135 glVertex $knob_b - 1, 1;
1136 }
1137 glEnd;
1138} 2978}
1139 2979
1140############################################################################# 2980sub reconfigure {
2981 my ($self) = @_;
1141 2982
2983 delete $_->{label}
2984 for values %{ $self->{item} || {} };
2985
2986 $self->reorder;
2987 $self->SUPER::reconfigure;
2988}
2989
2990#############################################################################
2991
1142package CFClient::UI::MapWidget; 2992package CFClient::UI::Root;
1143 2993
1144use strict;
1145
1146use List::Util qw(min max);
1147
1148use SDL;
1149use SDL::OpenGL;
1150
1151our @ISA = CFClient::UI::Base::; 2994our @ISA = CFClient::UI::Container::;
2995
2996use CFClient::OpenGL;
1152 2997
1153sub new { 2998sub new {
1154 my $class = shift; 2999 my $class = shift;
1155 3000
1156 $class->SUPER::new ( 3001 my $self = $class->SUPER::new (
1157 z => -1, 3002 visible => 1,
1158 list => (glGenLists 1),
1159 @_ 3003 @_,
1160 ) 3004 );
1161}
1162 3005
1163sub key_down { 3006 Scalar::Util::weaken ($self->{root} = $self);
1164 print "MAPKEYDOWN\n";
1165}
1166 3007
1167sub key_up { 3008 $self
3009}
3010
3011sub configure {
3012 my ($self, $x, $y, $w, $h) = @_;
3013
3014 $self->{w} = $w;
3015 $self->{h} = $h;
3016}
3017
3018sub reconfigure {
3019 my ($self) = @_;
3020
3021 $self->SUPER::reconfigure;
3022
3023 $self->size_allocate ($self->{w}, $self->{h}, 1)
3024 if $self->{w};
1168} 3025}
1169 3026
1170sub size_request { 3027sub size_request {
3028 my ($self) = @_;
3029
3030 ($self->{w}, $self->{h})
3031}
3032
3033sub size_allocate {
3034 my ($self, $w, $h, $changed) = @_;
3035
3036 for my $child ($self->children) {
3037 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3038
3039 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
3040 if exists $child->{req_x};
3041
3042 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3043 if exists $child->{req_y};
3044
3045 #delete @$child{qw(req_x req_y)};#d# def_x, def_y
3046
3047 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3048 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3049
3050 $child->configure ($X, $Y, $W, $H);
1171 ( 3051 }
1172 1 + int $::WIDTH / 32, 3052}
1173 1 + int $::HEIGHT / 32, 3053
1174 ) 3054sub coord2local {
3055 my ($self, $x, $y) = @_;
3056
3057 ($x, $y)
3058}
3059
3060sub coord2global {
3061 my ($self, $x, $y) = @_;
3062
3063 ($x, $y)
1175} 3064}
1176 3065
1177sub update { 3066sub update {
1178 my ($self) = @_; 3067 my ($self) = @_;
1179 3068
1180 $self->{need_update} = 1; 3069 $::WANT_REFRESH++;
1181 $self->SUPER::update;
1182} 3070}
1183 3071
3072sub add {
3073 my ($self, @children) = @_;
3074
3075 for my $child (@children) {
3076 $child->{is_toplevel} = 1;
3077
3078 # integerise window positions
3079 $child->{x} = int $child->{x};
3080 $child->{y} = int $child->{y};
3081 }
3082
3083 $self->SUPER::add (@children);
3084}
3085
3086sub remove {
3087 my ($self, @children) = @_;
3088
3089 $self->SUPER::remove (@children);
3090
3091 while (@children) {
3092 my $w = pop @children;
3093 push @children, $w->children;
3094 $w->set_invisible;
3095 }
3096}
3097
3098sub on_refresh {
3099 my ($self, $id, $cb) = @_;
3100
3101 $self->{refresh_hook}{$id} = $cb;
3102}
3103
3104sub on_post_alloc {
3105 my ($self, $id, $cb) = @_;
3106
3107 $self->{post_alloc_hook}{$id} = $cb;
3108}
3109
1184sub _draw { 3110sub draw {
1185 my ($self) = @_; 3111 my ($self) = @_;
1186 3112
1187 if (delete $self->{need_update}) { 3113 while ($self->{refresh_hook}) {
1188 glNewList $self->{list}, GL_COMPILE; 3114 $_->()
3115 for values %{delete $self->{refresh_hook}};
3116 }
1189 3117
1190 my $mx = $::CONN->{mapx}; 3118 if ($self->{realloc}) {
1191 my $my = $::CONN->{mapy}; 3119 my @queue;
1192 3120
1193 my $map = $::CONN->{map}; 3121 while () {
3122 if ($self->{realloc}) {
3123 #TODO use array-of-depth approach
1194 3124
1195 my ($xofs, $yofs); 3125 @queue = sort { $a->{visible} <=> $b->{visible} }
3126 @queue, values %{delete $self->{realloc}};
3127 }
1196 3128
1197 my $sw = 1 + int $::WIDTH / 32; 3129 my $widget = pop @queue || last;
1198 my $sh = 1 + int $::HEIGHT / 32;
1199 3130
1200 if ($::CONN->{mapw} > $sw) { 3131 $widget->{visible} or last; # do not resize invisible widgets
1201 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 3132
1202 } else { 3133 my ($w, $h) = $widget->{def_w} && $widget->{def_h}
1203 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 3134 ? @$widget{qw(def_w def_h)}
3135 : $widget->size_request;
3136
3137 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3138
3139 $widget->{req_w} = $w;
3140 $widget->{req_h} = $h;
3141
3142 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3143
3144 push @queue, $widget->{parent}
3145 if $widget->{parent};
3146 }
3147 }
3148
3149 while (my $size_alloc = delete $self->{size_alloc}) {
3150 my @queue = sort $b->[0]{visible} <=> $a->[0]{visible},
3151 values %$size_alloc;
3152
3153 while () {
3154 my ($widget, $w, $h) = @{ pop @queue or last };
3155
3156 $w = 0 if $w < 0;
3157 $h = 0 if $h < 0;
3158
3159 my $changed = $widget->{w} != $w || $widget->{h} != $h;
3160
3161 $widget->{w} = $w;
3162 $widget->{h} = $h;
3163
3164 $widget->emit (size_allocate => $w, $h, $changed);
1204 } 3165 }
1205
1206 if ($::CONN->{maph} > $sh) {
1207 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208 } else {
1209 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210 }
1211
1212 glEnable GL_TEXTURE_2D;
1213 glEnable GL_BLEND;
1214 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217 my $sw4 = ($sw + 3) & ~3;
1218 my $darkness = "\x00" x ($sw4 * $sh);
1219
1220 for my $x (0 .. $sw - 1) {
1221 my $row = $map->[$x + $xofs];
1222 for my $y (0 .. $sh - 1) {
1223
1224 my $cell = $row->[$y + $yofs]
1225 or next;
1226
1227 my $dark = $cell->[0];
1228 if ($dark < 0) {
1229 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230 } else {
1231 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232 }
1233
1234 for my $num (grep $_, @$cell[1,2,3]) {
1235 my $tex = $::CONN->{face}[$num]{texture} || next;
1236
1237 my ($w, $h) = @$tex{qw(w h)};
1238
1239 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1240 }
1241 }
1242 }
1243
1244# if (1) { # higher quality darkness
1245# $lighting =~ s/(.)/$1$1$1/gs;
1246# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247#
1248# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249#
1250# $lighting = $pb->get_pixels;
1251# $lighting =~ s/(.)../$1/gs;
1252# } 3166 }
1253 3167
1254 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3168 while ($self->{post_alloc_hook}) {
1255 3169 $_->()
1256 $darkness = new CFClient::Texture 3170 for values %{delete $self->{post_alloc_hook}};
1257 w => $sw4,
1258 h => $sh,
1259 data => $darkness,
1260 internalformat => GL_ALPHA,
1261 format => GL_ALPHA;
1262
1263 glColor 0.45, 0.45, 0.45, 1;
1264 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1265
1266 glDisable GL_TEXTURE_2D;
1267 glDisable GL_BLEND;
1268
1269 glEndList;
1270 }
1271
1272 glCallList $self->{list};
1273}
1274
1275my %DIR = (
1276 SDLK_KP8, [1, "north"],
1277 SDLK_KP9, [2, "northeast"],
1278 SDLK_KP6, [3, "east"],
1279 SDLK_KP3, [4, "southeast"],
1280 SDLK_KP2, [5, "south"],
1281 SDLK_KP1, [6, "southwest"],
1282 SDLK_KP4, [7, "west"],
1283 SDLK_KP7, [8, "northwest"],
1284
1285 SDLK_UP, [1, "north"],
1286 SDLK_RIGHT, [3, "east"],
1287 SDLK_DOWN, [5, "south"],
1288 SDLK_LEFT, [7, "west"],
1289);
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->key_mod;
1295 my $sym = $ev->key_sym;
1296
1297 if ($sym == SDLK_KP5) {
1298 $::CONN->send ("command stay fire");
1299 } elsif (exists $DIR{$sym}) {
1300 if ($mod & KMOD_SHIFT) {
1301 $self->{shft}++;
1302 $::CONN->send ("command fire $DIR{$sym}[0]");
1303 } elsif ($mod & KMOD_CTRL) {
1304 $self->{ctrl}++;
1305 $::CONN->send ("command run $DIR{$sym}[0]");
1306 } else {
1307 $::CONN->send ("command $DIR{$sym}[1]");
1308 }
1309 }
1310}
1311
1312sub key_up {
1313 my ($self, $ev) = @_;
1314
1315 my $mod = $ev->key_mod;
1316 my $sym = $ev->key_sym;
1317
1318 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319 $::CONN->send ("command fire_stop");
1320 }
1321 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322 $::CONN->send ("command run_stop");
1323 }
1324}
1325
1326#############################################################################
1327
1328package CFClient::UI::Animator;
1329
1330use SDL::OpenGL;
1331
1332our @ISA = CFClient::UI::Bin::;
1333
1334sub moveto {
1335 my ($self, $x, $y) = @_;
1336
1337 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338 $self->{speed} = 0.001;
1339 $self->{time} = 1;
1340 3171 }
1341 ::animation_start $self;
1342}
1343 3172
1344sub animate { 3173 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1345 my ($self, $interval) = @_; 3174 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3175 glClear GL_COLOR_BUFFER_BIT;
1346 3176
1347 $self->{time} -= $interval * $self->{speed}; 3177 glMatrixMode GL_PROJECTION;
1348 if ($self->{time} <= 0) { 3178 glLoadIdentity;
1349 $self->{time} = 0; 3179 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1350 ::animation_stop $self; 3180 glMatrixMode GL_MODELVIEW;
1351 } 3181 glLoadIdentity;
1352
1353 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357}
1358
1359sub _draw {
1360 my ($self) = @_;
1361
1362 glPushMatrix;
1363 glRotate $self->{time} * 1000, 0, 1, 0;
1364 $self->{children}[0]->draw;
1365 glPopMatrix;
1366}
1367
1368#############################################################################
1369
1370package CFClient::UI::Toplevel;
1371
1372our @ISA = CFClient::UI::Container::;
1373
1374sub size_request {
1375 ($::WIDTH, $::HEIGHT)
1376}
1377
1378sub size_allocate {
1379 my ($self, $x, $y, $w, $h) = @_;
1380
1381 $self->_size_allocate ($x, $y, $w, $h);
1382
1383 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384 for @{$self->{children}};
1385}
1386
1387sub translate {
1388 my ($self, $x, $y) = @_;
1389
1390 ($x, $y)
1391}
1392
1393sub update {
1394 my ($self) = @_;
1395
1396 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397 ::refresh ();
1398}
1399
1400sub add {
1401 my ($self, $widget) = @_;
1402
1403 $self->SUPER::add ($widget);
1404
1405 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406}
1407
1408sub draw {
1409 my ($self) = @_;
1410 3182
1411 $self->_draw; 3183 $self->_draw;
1412} 3184}
1413 3185
1414############################################################################# 3186#############################################################################
1415 3187
1416package CFClient::UI; 3188package CFClient::UI;
1417 3189
1418$TOPLEVEL = new CFClient::UI::Toplevel; 3190$ROOT = new CFClient::UI::Root;
3191$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1419 3192
14201 31931
1421 3194

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