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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.71 by root, Tue Apr 11 17:39:39 2006 UTC vs.
Revision 1.234 by root, Thu May 25 16:24:44 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use CFClient;
11 10
12our ($FOCUS, $HOVER, $GRAB); # various widgets 11our ($FOCUS, $HOVER, $GRAB); # various widgets
13 12
14our $TOPLEVEL; 13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE; 15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
16 52
17# class methods for events 53# class methods for events
18sub feed_sdl_key_down_event { 54sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 55 $FOCUS->emit (key_down => $_[0])
56 if $FOCUS;
20} 57}
21 58
22sub feed_sdl_key_up_event { 59sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 60 $FOCUS->emit (key_up => $_[0])
61 if $FOCUS;
24} 62}
25 63
26sub feed_sdl_button_down_event { 64sub feed_sdl_button_down_event {
27 my ($ev) = @_; 65 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
29 67
30 if (!$BUTTON_STATE) { 68 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 69 my $widget = $ROOT->find_widget ($x, $y);
32 70
33 $GRAB = $widget; 71 $GRAB = $widget;
34 $GRAB->update if $GRAB; 72 $GRAB->update if $GRAB;
35 }
36 73
74 check_tooltip;
75 }
76
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 78
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 79 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
80 if $GRAB;
40} 81}
41 82
42sub feed_sdl_button_up_event { 83sub feed_sdl_button_up_event {
43 my ($ev) = @_; 84 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
45 86
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 88
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 89 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 90
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 91 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
92 if $GRAB;
51 93
52 if (!$BUTTON_STATE) { 94 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 95 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 96 $grab->update if $grab;
55 $GRAB->update if $GRAB; 97 $GRAB->update if $GRAB;
98
99 check_tooltip;
56 } 100 }
57} 101}
58 102
59sub feed_sdl_motion_event { 103sub feed_sdl_motion_event {
60 my ($ev) = @_; 104 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 105 my ($x, $y) = ($ev->{x}, $ev->{y});
62 106
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 108
65 if ($widget != $HOVER) { 109 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 110 my $hover = $HOVER; $HOVER = $widget;
67 111
68 $hover->update if $hover; 112 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 113 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 114
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 115 check_tooltip;
116 }
117
118 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
119 if $HOVER;
73} 120}
121
122# convert position array to integers
123sub harmonize {
124 my ($vals) = @_;
125
126 my $rem = 0;
127
128 for (@$vals) {
129 my $i = int $_ + $rem;
130 $rem += $_ - $i;
131 $_ = $i;
132 }
133}
134
135sub full_refresh {
136 # make a copy, otherwise for complains about freed values.
137 my @widgets = values %WIDGET;
138
139 $_->update
140 for @widgets;
141}
142
143sub reconfigure_widgets {
144 # make a copy, otherwise C<for> complains about freed values.
145 my @widgets = values %WIDGET;
146
147 $_->reconfigure
148 for @widgets;
149}
150
151# call when resolution changes etc.
152sub rescale_widgets {
153 my ($sx, $sy) = @_;
154
155 for my $widget (values %WIDGET) {
156 if ($widget->{is_toplevel}) {
157 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
158 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
159 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
160 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
161 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
162 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
163 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
164 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
165 }
166 }
167
168 reconfigure_widgets;
169}
170
171#############################################################################
172
173package CFClient::UI::Base;
174
175use strict;
176
177use CFClient::OpenGL;
74 178
75sub new { 179sub new {
76 my $class = shift; 180 my $class = shift;
77 181
78 bless { 182 my $self = bless {
79 x => 0, 183 x => 0,
80 y => 0, 184 y => 0,
81 z => 0, 185 z => 0,
186 can_events => 1,
82 @_ 187 @_
83 }, $class 188 }, $class;
189
190 for (keys %$self) {
191 if (/^connect_(.*)$/) {
192 $self->connect ($1 => delete $self->{$_});
193 }
194 }
195
196 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
197
198 $self
199}
200
201sub destroy {
202 my ($self) = @_;
203
204 $self->hide;
205 %$self = ();
206}
207
208sub show {
209 my ($self) = @_;
210 return if $self->{parent};
211
212 $CFClient::UI::ROOT->add ($self);
213}
214
215sub show_centered {
216 my ($self) = @_;
217 return if $self->{parent};
218
219 $self->show;
220
221 $CFClient::UI::ROOT->on_post_alloc (
222 "centered $self" => sub {
223 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
224 },
225 );
226}
227
228sub set_invisible {
229 my ($self) = @_;
230
231 # broken show/hide model
232
233 delete $self->{visible};
234
235 undef $GRAB if $GRAB == $self;
236 undef $HOVER if $HOVER == $self;
237
238 CFClient::UI::check_tooltip
239 if $CFClient::UI::TOOLTIP->{owner} == $self;
240
241 $self->focus_out;
242}
243
244sub hide {
245 my ($self) = @_;
246
247 $self->set_invisible;
248
249 $self->{parent}->remove ($self)
250 if $self->{parent};
84} 251}
85 252
86sub move { 253sub move {
87 my ($self, $x, $y, $z) = @_; 254 my ($self, $x, $y, $z) = @_;
255
88 $self->{x} = $x; 256 $self->{x} = int $x;
89 $self->{y} = $y; 257 $self->{y} = int $y;
90 $self->{z} = $z if defined $z; 258 $self->{z} = $z if defined $z;
91}
92 259
93sub needs_redraw { 260 $self->update;
94 0 261}
262
263sub set_size {
264 my ($self, $w, $h) = @_;
265
266 $self->{user_w} = $w;
267 $self->{user_h} = $h;
268
269 $self->check_size;
95} 270}
96 271
97sub size_request { 272sub size_request {
98 require Carp; 273 require Carp;
99 Carp::confess "size_request is abtract"; 274 Carp::confess "size_request is abstract";
275}
276
277sub configure {
278 my ($self, $x, $y, $w, $h) = @_;
279
280 if ($self->{aspect}) {
281 my $w2 = List::Util::min $w, int $h * $self->{aspect};
282 my $h2 = List::Util::min $h, int $w / $self->{aspect};
283
284 # use alignment to adjust x, y
285
286 $x += int +($w - $w2) * 0.5;
287 $y += int +($h - $h2) * 0.5;
288
289 ($w, $h) = ($w2, $h2);
290 }
291
292 if ($self->{x} != $x || $self->{y} != $y) {
293 $self->{x} = $x;
294 $self->{y} = $y;
295 $self->update;
296 }
297
298 if ($self->{w} != $w || $self->{h} != $h) {
299 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
300 }
100} 301}
101 302
102sub size_allocate { 303sub size_allocate {
304 # nothing to be done
305}
306
307sub reconfigure {
308 my ($self) = @_;
309
310 $self->check_size (1);
311 $self->update;
312}
313
314sub children {
315}
316
317sub set_max_size {
103 my ($self, $w, $h) = @_; 318 my ($self, $w, $h) = @_;
104 319
105 $self->{w} = $w; 320 delete $self->{max_w}; $self->{max_w} = $w if $w;
106 $self->{h} = $h; 321 delete $self->{max_h}; $self->{max_h} = $h if $h;
107} 322}
108 323
324sub set_tooltip {
325 my ($self, $tooltip) = @_;
326
327 $tooltip =~ s/^\s+//;
328 $tooltip =~ s/\s+$//;
329
330 return if $self->{tooltip} eq $tooltip;
331
332 $self->{tooltip} = $tooltip;
333
334 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
335 delete $CFClient::UI::TOOLTIP->{owner};
336 CFClient::UI::check_tooltip;
337 }
338}
339
109# translate global koordinates to local coordinate system 340# translate global coordinates to local coordinate system
110sub translate { 341sub coord2local {
111 my ($self, $x, $y) = @_; 342 my ($self, $x, $y) = @_;
112 343
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 344 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
345}
346
347# translate local coordinates to global coordinate system
348sub coord2global {
349 my ($self, $x, $y) = @_;
350
351 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114} 352}
115 353
116sub focus_in { 354sub focus_in {
117 my ($self) = @_; 355 my ($self) = @_;
118 356
119 return if $FOCUS == $self; 357 return if $FOCUS == $self;
358 return unless $self->{can_focus};
120 359
121 my $focus = $FOCUS; $FOCUS = $self; 360 my $focus = $FOCUS; $FOCUS = $self;
361
362 $self->_emit (focus_in => $focus);
363
122 $focus->update if $focus; 364 $focus->update if $focus;
123 $FOCUS->update; 365 $FOCUS->update;
124} 366}
125 367
126sub focus_out { 368sub focus_out {
127 my ($self) = @_; 369 my ($self) = @_;
128 370
129 return unless $FOCUS == $self; 371 return unless $FOCUS == $self;
130 372
131 my $focus = $FOCUS; undef $FOCUS; 373 my $focus = $FOCUS; undef $FOCUS;
374
375 $self->_emit (focus_out => $focus);
376
132 $focus->update if $focus; #? 377 $focus->update if $focus; #?
378
379 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
380 unless $FOCUS;
133} 381}
134 382
135sub mouse_motion { } 383sub mouse_motion { }
136sub button_up { } 384sub button_up { }
137sub key_down { } 385sub key_down { }
138sub key_up { } 386sub key_up { }
139 387
140sub button_down { 388sub button_down {
141 my ($self, $ev, $x, $y) = @_; 389 my ($self, $ev, $x, $y) = @_;
142 390
143 $self->focus_in; 391 $self->focus_in;
… …
155 return unless $self->{h} && $self->{w}; 403 return unless $self->{h} && $self->{w};
156 404
157 glPushMatrix; 405 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 406 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 407 $self->_draw;
160 if ($self == $HOVER) { 408 glPopMatrix;
161 glColor 1, 1, 1, 0.4; 409
410 if ($self == $HOVER && $self->{can_hover}) {
411 my ($x, $y) = @$self{qw(x y)};
412
413 glColor 1, 0.8, 0.5, 0.2;
162 glEnable GL_BLEND; 414 glEnable GL_BLEND;
415 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 416 glBegin GL_QUADS;
164 glVertex 0 , 0; 417 glVertex $x , $y;
165 glVertex $self->{w}, 0; 418 glVertex $x + $self->{w}, $y;
166 glVertex $self->{w}, $self->{h}; 419 glVertex $x + $self->{w}, $y + $self->{h};
167 glVertex 0 , $self->{h}; 420 glVertex $x , $y + $self->{h};
168 glEnd; 421 glEnd;
169 glDisable GL_BLEND; 422 glDisable GL_BLEND;
170 } 423 }
424
425 if ($ENV{PCLIENT_DEBUG}) {
426 glPushMatrix;
427 glColor 1, 1, 0, 1;
428 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
429 glBegin GL_LINE_LOOP;
430 glVertex 0 , 0;
431 glVertex $self->{w} - 1, 0;
432 glVertex $self->{w} - 1, $self->{h} - 1;
433 glVertex 0 , $self->{h} - 1;
434 glEnd;
171 glPopMatrix; 435 glPopMatrix;
436 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
437 }
172} 438}
173 439
174sub _draw { 440sub _draw {
175 my ($self) = @_; 441 my ($self) = @_;
176 442
177 warn "no draw defined for $self\n"; 443 warn "no draw defined for $self\n";
178}
179
180sub bbox {
181 my ($self) = @_;
182 my ($w, $h) = $self->size_request;
183 (
184 $self->{x},
185 $self->{y},
186 $self->{x} = $w,
187 $self->{y} = $h
188 )
189} 444}
190 445
191sub find_widget { 446sub find_widget {
192 my ($self, $x, $y) = @_; 447 my ($self, $x, $y) = @_;
448
449 return () unless $self->{can_events};
193 450
194 return $self 451 return $self
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 452 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 453 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 454
198 () 455 ()
199} 456}
200 457
201sub del_parent { $_[0]->{parent} = undef }
202
203sub set_parent { 458sub set_parent {
204 my ($self, $par) = @_; 459 my ($self, $parent) = @_;
205 460
206 $self->{parent} = $par;
207 Scalar::Util::weaken $self->{parent}; 461 Scalar::Util::weaken ($self->{parent} = $parent);
208}
209 462
210sub get_parent { 463 # TODO: req_w _does_change after ->reconfigure
211 $_[0]->{parent} 464 $self->check_size
465 unless exists $self->{req_w};
466
467 $self->show;
468}
469
470sub check_size {
471 my ($self, $forced) = @_;
472
473 $self->{force_alloc} = 1 if $forced;
474 $CFClient::UI::ROOT->{check_size}{$self} = $self;
212} 475}
213 476
214sub update { 477sub update {
215 my ($self) = @_; 478 my ($self) = @_;
216 479
217 $self->{parent}->update 480 $self->{parent}->update
218 if $self->{parent}; 481 if $self->{parent};
219} 482}
220 483
484sub connect {
485 my ($self, $signal, $cb) = @_;
486
487 push @{ $self->{signal_cb}{$signal} }, $cb;
488}
489
490sub _emit {
491 my ($self, $signal, @args) = @_;
492
493 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
494}
495
496sub emit {
497 my ($self, $signal, @args) = @_;
498
499 $self->_emit ($signal, @args)
500 || $self->$signal (@args);
501}
502
221sub DESTROY { 503sub DESTROY {
222 my ($self) = @_; 504 my ($self) = @_;
223 505
506 delete $WIDGET{$self+0};
224 #$self->deactivate; 507 #$self->deactivate;
225} 508}
226 509
227############################################################################# 510#############################################################################
228 511
229package CFClient::Widget::DrawBG; 512package CFClient::UI::DrawBG;
230 513
231our @ISA = CFClient::Widget::; 514our @ISA = CFClient::UI::Base::;
232 515
233use strict; 516use strict;
234use SDL::OpenGL; 517use CFClient::OpenGL;
235 518
236sub new { 519sub new {
237 my $class = shift; 520 my $class = shift;
238 521
239 # range [value, low, high, page] 522 # range [value, low, high, page]
240 523
241 $class->SUPER::new ( 524 $class->SUPER::new (
242 bg => [0, 0, 0, 0.4], 525 #bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 526 #active_bg => [1, 1, 1, 0.5],
244 @_ 527 @_
245 ) 528 )
246} 529}
247 530
248sub _draw { 531sub _draw {
249 my ($self) = @_; 532 my ($self) = @_;
250 533
534 my $color = $FOCUS == $self && $self->{active_bg}
535 ? $self->{active_bg}
536 : $self->{bg};
537
538 if ($color && (@$color < 4 || $color->[3])) {
539 my ($w, $h) = @$self{qw(w h)};
540
541 glEnable GL_BLEND;
542 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
543 glColor @$color;
544
545 glBegin GL_QUADS;
546 glVertex 0 , 0;
547 glVertex 0 , $h;
548 glVertex $w, $h;
549 glVertex $w, 0;
550 glEnd;
551
552 glDisable GL_BLEND;
553 }
554}
555
556#############################################################################
557
558package CFClient::UI::Empty;
559
560our @ISA = CFClient::UI::Base::;
561
562sub new {
563 my ($class, %arg) = @_;
564 $class->SUPER::new (can_events => 0, %arg);
565}
566
567sub size_request {
568 (0, 0)
569}
570
571sub draw { }
572
573#############################################################################
574
575package CFClient::UI::Container;
576
577our @ISA = CFClient::UI::Base::;
578
579sub new {
580 my ($class, %arg) = @_;
581
582 my $children = delete $arg{children} || [];
583
584 my $self = $class->SUPER::new (
585 children => [],
586 can_events => 0,
587 %arg,
588 );
589 $self->add ($_) for @$children;
590
591 $self
592}
593
594sub add {
595 my ($self, @widgets) = @_;
596
597 $_->set_parent ($self)
598 for @widgets;
599
600 use sort 'stable';
601
602 $self->{children} = [
603 sort { $a->{z} <=> $b->{z} }
604 @{$self->{children}}, @widgets
605 ];
606
607 $self->check_size (1);
608 $self->update;
609}
610
611sub children {
612 @{ $_[0]{children} }
613}
614
615sub remove {
616 my ($self, $child) = @_;
617
618 delete $child->{parent};
619 $child->hide;
620
621 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
622
623 $self->check_size;
624 $self->update;
625}
626
627sub clear {
628 my ($self) = @_;
629
630 my $children = delete $self->{children};
631 $self->{children} = [];
632
633 for (@$children) {
634 delete $_->{parent};
635 $_->hide;
636 }
637
638 $self->check_size;
639 $self->update;
640}
641
642sub find_widget {
643 my ($self, $x, $y) = @_;
644
645 $x -= $self->{x};
646 $y -= $self->{y};
647
648 my $res;
649
650 for (reverse @{ $self->{children} }) {
651 $res = $_->find_widget ($x, $y)
652 and return $res;
653 }
654
655 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
656}
657
658sub _draw {
659 my ($self) = @_;
660
661 $_->draw for @{$self->{children}};
662}
663
664#############################################################################
665
666package CFClient::UI::Bin;
667
668our @ISA = CFClient::UI::Container::;
669
670sub new {
671 my ($class, %arg) = @_;
672
673 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
674
675 $class->SUPER::new (children => [$child], %arg)
676}
677
678sub add {
679 my ($self, $child) = @_;
680
681 $self->{children} = [];
682
683 $self->SUPER::add ($child);
684}
685
686sub remove {
687 my ($self, $widget) = @_;
688
689 $self->SUPER::remove ($widget);
690
691 $self->{children} = [new CFClient::UI::Empty]
692 unless @{$self->{children}};
693}
694
695sub child { $_[0]->{children}[0] }
696
697sub size_request {
698 $_[0]{children}[0]->size_request
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 $self->{children}[0]->configure (0, 0, $w, $h);
705}
706
707#############################################################################
708
709package CFClient::UI::Window;
710
711our @ISA = CFClient::UI::Bin::;
712
713use CFClient::OpenGL;
714
715sub new {
716 my ($class, %arg) = @_;
717
718 my $self = $class->SUPER::new (%arg);
719}
720
721sub update {
722 my ($self) = @_;
723
724 $ROOT->on_post_alloc ($self => sub { $self->render_child });
725 $self->SUPER::update;
726}
727
728sub size_allocate {
729 my ($self, $w, $h) = @_;
730
731 $self->SUPER::size_allocate ($w, $h);
732 $self->update;
733}
734
735sub _render {
736 $_[0]{children}[0]->draw;
737}
738
739sub render_child {
740 my ($self) = @_;
741
742 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
743 glClearColor 0, 0, 0, 0;
744 glClear GL_COLOR_BUFFER_BIT;
745
746 $self->_render;
747 };
748}
749
750sub _draw {
751 my ($self) = @_;
752
753 my ($w, $h) = ($self->w, $self->h);
754
755 my $tex = $self->{texture}
756 or return;
757
758 glEnable GL_TEXTURE_2D;
759 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
760 glColor 1, 1, 1, 1;
761
762 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
763
764 glDisable GL_TEXTURE_2D;
765}
766
767#############################################################################
768
769package CFClient::UI::ViewPort;
770
771our @ISA = CFClient::UI::Window::;
772
773sub new {
774 my $class = shift;
775
776 $class->SUPER::new (
777 scroll_x => 0,
778 scroll_y => 1,
779 @_,
780 )
781}
782
783sub size_request {
784 my ($self) = @_;
785
786 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
787
788 @$self{qw(child_w child_h)}
789}
790
791sub size_allocate {
792 my ($self, $w, $h) = @_;
793
794 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
795 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
796
797 $self->child->configure (0, 0, $w, $h);
798 $self->update;
799}
800
801sub set_offset {
802 my ($self, $x, $y) = @_;
803
804 $self->{view_x} = int $x;
805 $self->{view_y} = int $y;
806
807 $self->update;
808}
809
810# hmm, this does not work for topleft of $self... but we should not ask for that
811sub coord2local {
812 my ($self, $x, $y) = @_;
813
814 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
815}
816
817sub coord2global {
818 my ($self, $x, $y) = @_;
819
820 $x = List::Util::min $self->{w}, $x - $self->{view_x};
821 $y = List::Util::min $self->{h}, $y - $self->{view_y};
822
823 $self->SUPER::coord2global ($x, $y)
824}
825
826sub find_widget {
827 my ($self, $x, $y) = @_;
828
829 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
830 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
831 ) {
832 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
833 } else {
834 $self->CFClient::UI::Base::find_widget ($x, $y)
835 }
836}
837
838sub _render {
839 my ($self) = @_;
840
841 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
842
843 $self->SUPER::_render;
844}
845
846#############################################################################
847
848package CFClient::UI::ScrolledWindow;
849
850our @ISA = CFClient::UI::HBox::;
851
852sub new {
853 my $class = shift;
854
855 my $self;
856
857 my $slider = new CFClient::UI::Slider
858 vertical => 1,
859 range => [0, 0, 1, 0.01], # HACK fix
860 connect_changed => sub {
861 $self->{vp}->set_offset (0, $_[1]);
862 },
863 ;
864
865 $self = $class->SUPER::new (
866 vp => (new CFClient::UI::ViewPort expand => 1),
867 slider => $slider,
868 @_,
869 );
870
871 $self->{vp}->add ($self->{scrolled});
872 $self->add ($self->{vp});
873 $self->add ($self->{slider});
874
875 $self
876}
877
878sub size_allocate {
879 my ($self, $w, $h) = @_;
880
881 $self->SUPER::size_allocate ($w, $h);
882
883 my $child = $self->{vp}->child;
884 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
885}
886
887#TODO# update range on size_allocate depending on child
888# update viewport offset on scroll
889
890#############################################################################
891
892package CFClient::UI::Frame;
893
894our @ISA = CFClient::UI::Bin::;
895
896use CFClient::OpenGL;
897
898sub new {
899 my $class = shift;
900
901 $class->SUPER::new (
902 bg => undef,
903 @_,
904 )
905}
906
907sub _draw {
908 my ($self) = @_;
909
910 if ($self->{bg}) {
911 my ($w, $h) = @$self{qw(w h)};
912
913 glEnable GL_BLEND;
914 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
915 glColor @{ $self->{bg} };
916
917 glBegin GL_QUADS;
918 glVertex 0 , 0;
919 glVertex 0 , $h;
920 glVertex $w, $h;
921 glVertex $w, 0;
922 glEnd;
923
924 glDisable GL_BLEND;
925 }
926
927 $self->SUPER::_draw;
928}
929
930#############################################################################
931
932package CFClient::UI::FancyFrame;
933
934our @ISA = CFClient::UI::Bin::;
935
936use CFClient::OpenGL;
937
938my @tex =
939 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
940 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
941
942sub new {
943 my $class = shift;
944
945 # TODO: user_x, user_y, overwrite moveto?
946
947 my $self = $class->SUPER::new (
948 bg => [1, 1, 1, 1],
949 border_bg => [1, 1, 1, 1],
950 border => 0.6,
951 is_toplevel => 1,
952 can_events => 1,
953 @_
954 );
955
956 $self->{title} &&= new CFClient::UI::Label
957 align => 0,
958 valign => 1,
959 text => $self->{title},
960 fontsize => $self->{border};
961
962 $self
963}
964
965sub border {
966 int $_[0]{border} * $::FONTSIZE
967}
968
969sub size_request {
970 my ($self) = @_;
971
972 my ($w, $h) = $self->SUPER::size_request;
973
974 (
975 $w + $self->border * 2,
976 $h + $self->border * 2,
977 )
978}
979
980sub size_allocate {
981 my ($self, $w, $h) = @_;
982
983 $h -= List::Util::max 0, $self->border * 2;
984 $w -= List::Util::max 0, $self->border * 2;
985
986 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
987 if $self->{title};
988
989 $self->child->configure ($self->border, $self->border, $w, $h);
990}
991
992sub button_down {
993 my ($self, $ev, $x, $y) = @_;
994
251 my ($w, $h) = @$self{qw(w h)}; 995 my ($w, $h) = @$self{qw(w h)};
996 my $border = $self->border;
252 997
998 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
999 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1000
1001 if ($lr & $td) {
1002 my ($wx, $wy) = ($self->{x}, $self->{y});
1003 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1004 my ($bw, $bh) = ($self->{w}, $self->{h});
1005
1006 my $mx = $x < $border;
1007 my $my = $y < $border;
1008
1009 $self->{motion} = sub {
1010 my ($ev, $x, $y) = @_;
1011
1012 my $dx = $ev->{x} - $ox;
1013 my $dy = $ev->{y} - $oy;
1014
1015 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1016 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1017 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
1018 $self->check_size;
1019 };
1020
1021 } elsif ($lr ^ $td) {
1022 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1023 my ($bx, $by) = ($self->{x}, $self->{y});
1024
1025 $self->{motion} = sub {
1026 my ($ev, $x, $y) = @_;
1027
1028 ($x, $y) = ($ev->{x}, $ev->{y});
1029
1030 $self->move ($bx + $x - $ox, $by + $y - $oy);
1031 $self->update;
1032 };
1033 }
1034}
1035
1036sub button_up {
1037 my ($self, $ev, $x, $y) = @_;
1038
1039 delete $self->{motion};
1040}
1041
1042sub mouse_motion {
1043 my ($self, $ev, $x, $y) = @_;
1044
1045 $self->{motion}->($ev, $x, $y) if $self->{motion};
1046}
1047
1048sub _draw {
1049 my ($self) = @_;
1050
1051 my ($w, $h ) = ($self->{w}, $self->{h});
1052 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1053
1054 glEnable GL_TEXTURE_2D;
1055 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1056
1057 my $border = $self->border;
1058
1059 glColor @{ $self->{border_bg} };
1060 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1061 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1062 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1063 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1064
1065 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1066 my $bg = $tex[0];
1067
1068 # TODO: repeat texture not scale
1069 my $rep_x = $cw / $bg->{w};
1070 my $rep_y = $ch / $bg->{h};
1071
1072 glColor @{ $self->{bg} };
1073
1074 $bg->{s} = $rep_x;
1075 $bg->{t} = $rep_y;
1076 $bg->{wrap_mode} = 1;
1077 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1078 }
1079
1080 glDisable GL_TEXTURE_2D;
1081
1082 $self->{title}->draw if $self->{title};
1083
1084 $self->child->draw;
1085}
1086
1087#############################################################################
1088
1089package CFClient::UI::Table;
1090
1091our @ISA = CFClient::UI::Base::;
1092
1093use List::Util qw(max sum);
1094
1095use CFClient::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 col_expand => [],
1102 @_,
1103 )
1104}
1105
1106sub add {
1107 my ($self, $x, $y, $child) = @_;
1108
1109 $child->set_parent ($self);
1110 $self->{children}[$y][$x] = $child;
1111
1112 $child->check_size;
1113}
1114
1115sub children {
1116 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1117}
1118
1119# TODO: move to container class maybe? send childs a signal on removal?
1120sub clear {
1121 my ($self) = @_;
1122
1123 my @children = $self->children;
1124 delete $self->{children};
1125
1126 for (@children) {
1127 delete $_->{parent};
1128 $_->hide;
1129 }
1130
1131 $self->update;
1132}
1133
1134sub get_wh {
1135 my ($self) = @_;
1136
1137 my (@w, @h);
1138
1139 for my $y (0 .. $#{$self->{children}}) {
1140 my $row = $self->{children}[$y]
1141 or next;
1142
1143 for my $x (0 .. $#$row) {
1144 my $widget = $row->[$x]
1145 or next;
1146 my ($w, $h) = @$widget{qw(req_w req_h)};
1147
1148 $w[$x] = max $w[$x], $w;
1149 $h[$y] = max $h[$y], $h;
1150 }
1151 }
1152
1153 (\@w, \@h)
1154}
1155
1156sub size_request {
1157 my ($self) = @_;
1158
1159 my ($ws, $hs) = $self->get_wh;
1160
1161 (
1162 (sum @$ws),
1163 (sum @$hs),
1164 )
1165}
1166
1167sub size_allocate {
1168 my ($self, $w, $h) = @_;
1169
1170 my ($ws, $hs) = $self->get_wh;
1171
1172 my $req_w = sum @$ws;
1173 my $req_h = sum @$hs;
1174
1175 # TODO: nicer code && do row_expand
1176 my @col_expand = @{$self->{col_expand}};
1177 @col_expand = (1) x @$ws unless @col_expand;
1178 my $col_expand = (sum @col_expand) || 1;
1179
1180 # linearly scale sizes
1181 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1182 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1183
1184 CFClient::UI::harmonize $ws;
1185 CFClient::UI::harmonize $hs;
1186
1187 my $y;
1188
1189 for my $r (0 .. $#{$self->{children}}) {
1190 my $row = $self->{children}[$r]
1191 or next;
1192
1193 my $x = 0;
1194 my $row_h = $hs->[$r];
1195
1196 for my $c (0 .. $#$row) {
1197 my $col_w = $ws->[$c];
1198
1199 if (my $widget = $row->[$c]) {
1200 $widget->configure ($x, $y, $col_w, $row_h);
1201 }
1202
1203 $x += $col_w;
1204 }
1205
1206 $y += $row_h;
1207 }
1208
1209}
1210
1211sub find_widget {
1212 my ($self, $x, $y) = @_;
1213
1214 $x -= $self->{x};
1215 $y -= $self->{y};
1216
1217 my $res;
1218
1219 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1220 $res = $_->find_widget ($x, $y)
1221 and return $res;
1222 }
1223
1224 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1225}
1226
1227sub _draw {
1228 my ($self) = @_;
1229
1230 for (grep $_, @{$self->{children}}) {
1231 $_->draw for grep $_, @$_;
1232 }
1233}
1234
1235#############################################################################
1236
1237package CFClient::UI::HBox;
1238
1239# TODO: wrap into common Box base class
1240
1241our @ISA = CFClient::UI::Container::;
1242
1243sub size_request {
1244 my ($self) = @_;
1245
1246 my @alloc = map [$_->size_request], @{$self->{children}};
1247
1248 (
1249 (List::Util::sum map $_->[0], @alloc),
1250 (List::Util::max map $_->[1], @alloc),
1251 )
1252}
1253
1254sub size_allocate {
1255 my ($self, $w, $h) = @_;
1256
1257 ($h, $w) = ($w, $h);
1258
1259 my $children = $self->{children};
1260
1261 my @h = map $_->{req_w}, @$children;
1262
1263 my $req_h = List::Util::sum @h;
1264
1265 if ($req_h > $h) {
1266 # ah well, not enough space
1267 $_ *= $h / $req_h for @h;
1268 } else {
1269 my $exp = List::Util::sum map $_->{expand}, @$children;
1270 $exp ||= 1;
1271
1272 for (0 .. $#$children) {
1273 my $child = $children->[$_];
1274
1275 my $alloc_h = $h[$_];
1276 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1277 $h[$_] = $alloc_h;
1278 }
1279 }
1280
1281 CFClient::UI::harmonize \@h;
1282
1283 my $y = 0;
1284 for (0 .. $#$children) {
1285 my $child = $children->[$_];
1286 my $h = $h[$_];
1287 $child->configure ($y, 0, $h, $w);
1288
1289 $y += $h;
1290 }
1291
1292 1
1293}
1294
1295#############################################################################
1296
1297package CFClient::UI::VBox;
1298
1299# TODO: wrap into common Box base class
1300
1301our @ISA = CFClient::UI::Container::;
1302
1303sub size_request {
1304 my ($self) = @_;
1305
1306 my @alloc = map [$_->size_request], @{$self->{children}};
1307
1308 (
1309 (List::Util::max map $_->[0], @alloc),
1310 (List::Util::sum map $_->[1], @alloc),
1311 )
1312}
1313
1314sub size_allocate {
1315 my ($self, $w, $h) = @_;
1316
1317 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1318
1319 my $children = $self->{children};
1320
1321 my @h = map $_->{req_h}, @$children;
1322
1323 my $req_h = List::Util::sum @h;
1324
1325 if ($req_h > $h) {
1326 # ah well, not enough space
1327 $_ *= $h / $req_h for @h;
1328 } else {
1329 my $exp = List::Util::sum map $_->{expand}, @$children;
1330 $exp ||= 1;
1331
1332 for (0 .. $#$children) {
1333 my $child = $children->[$_];
1334
1335 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1336 }
1337 }
1338
1339 CFClient::UI::harmonize \@h;
1340
1341 my $y = 0;
1342 for (0 .. $#$children) {
1343 my $child = $children->[$_];
1344 my $h = $h[$_];
1345 $child->configure (0, $y, $w, $h);
1346
1347 $y += $h;
1348 }
1349
1350 1
1351}
1352
1353#############################################################################
1354
1355package CFClient::UI::Label;
1356
1357our @ISA = CFClient::UI::DrawBG::;
1358
1359use CFClient::OpenGL;
1360
1361sub new {
1362 my ($class, %arg) = @_;
1363
1364 my $self = $class->SUPER::new (
1365 fg => [1, 1, 1],
1366 #bg => none
1367 #active_bg => none
1368 #font => default_font
1369 #text => initial text
1370 #markup => initial narkup
1371 #max_w => maximum pixel width
1372 ellipsise => 3, # end
1373 layout => (new CFClient::Layout),
1374 fontsize => 1,
1375 align => -1,
1376 valign => -1,
1377 padding => 2,
1378 can_events => 0,
1379 %arg
1380 );
1381
1382 if (exists $self->{template}) {
1383 my $layout = new CFClient::Layout;
1384 $layout->set_text (delete $self->{template});
1385 $self->{template} = $layout;
1386 }
1387
1388 if (exists $self->{markup}) {
1389 $self->set_markup (delete $self->{markup});
1390 } else {
1391 $self->set_text (delete $self->{text});
1392 }
1393
1394 $self
1395}
1396
1397sub escape($) {
1398 local $_ = $_[0];
1399
1400 s/&/&amp;/g;
1401 s/>/&gt;/g;
1402 s/</&lt;/g;
1403
1404 $_
1405}
1406
1407sub update {
1408 my ($self) = @_;
1409
1410 delete $self->{texture};
1411 $self->SUPER::update;
1412}
1413
1414sub set_text {
1415 my ($self, $text) = @_;
1416
1417 return if $self->{text} eq "T$text";
1418 $self->{text} = "T$text";
1419
1420 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1421 $self->{layout}->set_text ($text);
1422
1423 $self->update;
1424 $self->check_size;
1425}
1426
1427sub set_markup {
1428 my ($self, $markup) = @_;
1429
1430 return if $self->{text} eq "M$markup";
1431 $self->{text} = "M$markup";
1432
1433 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1434
1435 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1436 $self->{layout}->set_markup ($markup);
1437
1438 $self->update;
1439 $self->check_size;
1440}
1441
1442sub size_request {
1443 my ($self) = @_;
1444
1445 $self->{layout}->set_font ($self->{font}) if $self->{font};
1446 $self->{layout}->set_width ($self->{max_w} || -1);
1447 $self->{layout}->set_ellipsise ($self->{ellipsise});
1448 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1449 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1450
1451 my ($w, $h) = $self->{layout}->size;
1452
1453 if (exists $self->{template}) {
1454 $self->{template}->set_font ($self->{font}) if $self->{font};
1455 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1456
1457 my ($w2, $h2) = $self->{template}->size;
1458
1459 $w = List::Util::max $w, $w2;
1460 $h = List::Util::max $h, $h2;
1461 }
1462
1463 (
1464 $w + $self->{padding} * 2,
1465 $h + $self->{padding} * 2,
1466 )
1467}
1468
1469sub size_allocate {
1470 my ($self, $w, $h) = @_;
1471
1472 delete $self->{texture};
1473}
1474
1475sub set_fontsize {
1476 my ($self, $fontsize) = @_;
1477
1478 $self->{fontsize} = $fontsize;
1479 delete $self->{texture};
1480
1481 $self->update;
1482 $self->check_size;
1483}
1484
1485sub _draw {
1486 my ($self) = @_;
1487
1488 $self->SUPER::_draw; # draw background, if applicable
1489
1490 my $tex = $self->{texture} ||= do {
1491 $self->{layout}->set_foreground (@{$self->{fg}});
1492 $self->{layout}->set_font ($self->{font}) if $self->{font};
1493 $self->{layout}->set_width ($self->{w});
1494 $self->{layout}->set_ellipsise ($self->{ellipsise});
1495 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1496 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1497
1498 my $tex = new_from_layout CFClient::Texture $self->{layout};
1499
1500 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1501 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1502 : ($self->{w} - $tex->{w}) * 0.5);
1503
1504 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1505 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1506 : ($self->{h} - $tex->{h}) * 0.5);
1507
1508 $tex
1509 };
1510
1511 glEnable GL_TEXTURE_2D;
1512 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1513
1514 if ($tex->{format} == GL_ALPHA) {
1515 glColor @{$self->{fg}};
1516 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1517 } else {
1518 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1519 }
1520
1521 glDisable GL_TEXTURE_2D;
1522}
1523
1524#############################################################################
1525
1526package CFClient::UI::EntryBase;
1527
1528our @ISA = CFClient::UI::Label::;
1529
1530use CFClient::OpenGL;
1531
1532sub new {
1533 my $class = shift;
1534
1535 $class->SUPER::new (
1536 fg => [1, 1, 1],
1537 bg => [0, 0, 0, 0.2],
1538 active_bg => [1, 1, 1, 0.5],
1539 active_fg => [0, 0, 0],
1540 can_hover => 1,
1541 can_focus => 1,
1542 valign => 0,
1543 can_events => 1,
1544 #text => ...
1545 @_
1546 )
1547}
1548
1549sub _set_text {
1550 my ($self, $text) = @_;
1551
1552 delete $self->{cur_h};
1553
1554 return if $self->{text} eq $text;
1555
1556 delete $self->{texture};
1557
1558 $self->{last_activity} = $::NOW;
1559 $self->{text} = $text;
1560
1561 $text =~ s/./*/g if $self->{hidden};
1562 $self->{layout}->set_text ("$text ");
1563
1564 $self->_emit (changed => $self->{text});
1565}
1566
1567sub set_text {
1568 my ($self, $text) = @_;
1569
1570 $self->{cursor} = length $text;
1571 $self->_set_text ($text);
1572 $self->update;
1573 $self->check_size;
1574}
1575
1576sub get_text {
1577 $_[0]{text}
1578}
1579
1580sub size_request {
1581 my ($self) = @_;
1582
1583 my ($w, $h) = $self->SUPER::size_request;
1584
1585 ($w + 1, $h) # add 1 for cursor
1586}
1587
1588sub key_down {
1589 my ($self, $ev) = @_;
1590
1591 my $mod = $ev->{mod};
1592 my $sym = $ev->{sym};
1593 my $uni = $ev->{unicode};
1594
1595 my $text = $self->get_text;
1596
1597 if ($uni == 8) {
1598 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1599 } elsif ($uni == 127) {
1600 substr $text, $self->{cursor}, 1, "";
1601 } elsif ($sym == CFClient::SDLK_LEFT) {
1602 --$self->{cursor} if $self->{cursor};
1603 } elsif ($sym == CFClient::SDLK_RIGHT) {
1604 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1605 } elsif ($sym == CFClient::SDLK_HOME) {
1606 $self->{cursor} = 0;
1607 } elsif ($sym == CFClient::SDLK_END) {
1608 $self->{cursor} = length $text;
1609 } elsif ($uni == 27) {
1610 $self->_emit ('escape');
1611 } elsif ($uni) {
1612 substr $text, $self->{cursor}++, 0, chr $uni;
1613 }
1614
1615 $self->_set_text ($text);
1616 $self->update;
1617 $self->check_size;
1618}
1619
1620sub focus_in {
1621 my ($self) = @_;
1622
1623 $self->{last_activity} = $::NOW;
1624
1625 $self->SUPER::focus_in;
1626}
1627
1628sub button_down {
1629 my ($self, $ev, $x, $y) = @_;
1630
1631 $self->SUPER::button_down ($ev, $x, $y);
1632
1633 my $idx = $self->{layout}->xy_to_index ($x, $y);
1634
1635 # byte-index to char-index
1636 my $text = $self->{text};
1637 utf8::encode $text;
1638 $self->{cursor} = length substr $text, 0, $idx;
1639
1640 $self->_set_text ($self->{text});
1641 $self->update;
1642}
1643
1644sub mouse_motion {
1645 my ($self, $ev, $x, $y) = @_;
1646# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1647}
1648
1649sub _draw {
1650 my ($self) = @_;
1651
1652 local $self->{fg} = $self->{fg};
1653
1654 if ($FOCUS == $self) {
1655 glColor @{$self->{active_bg}};
1656 $self->{fg} = $self->{active_fg};
1657 } else {
1658 glColor @{$self->{bg}};
1659 }
1660
1661 glEnable GL_BLEND;
1662 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1663 glBegin GL_QUADS;
1664 glVertex 0 , 0;
1665 glVertex 0 , $self->{h};
1666 glVertex $self->{w}, $self->{h};
1667 glVertex $self->{w}, 0;
1668 glEnd;
1669 glDisable GL_BLEND;
1670
1671 $self->SUPER::_draw;
1672
1673 #TODO: force update every cursor change :(
1674 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1675
1676 unless (exists $self->{cur_h}) {
1677 my $text = substr $self->{text}, 0, $self->{cursor};
1678 utf8::encode $text;
1679
1680 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1681 }
1682
1683 glColor @{$self->{fg}};
1684 glBegin GL_LINES;
1685 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1686 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1687 glEnd;
1688 }
1689}
1690
1691package CFClient::UI::Entry;
1692
1693our @ISA = CFClient::UI::EntryBase::;
1694
1695use CFClient::OpenGL;
1696
1697sub key_down {
1698 my ($self, $ev) = @_;
1699
1700 my $sym = $ev->{sym};
1701
1702 if ($sym == 13) {
1703 unshift @{$self->{history}},
1704 my $txt = $self->get_text;
1705 $self->{history_pointer} = -1;
1706 $self->{history_saveback} = '';
1707 $self->_emit (activate => $txt);
1708 $self->update;
1709
1710 } elsif ($sym == CFClient::SDLK_UP) {
1711 if ($self->{history_pointer} < 0) {
1712 $self->{history_saveback} = $self->get_text;
1713 }
1714 if (@{$self->{history} || []} > 0) {
1715 $self->{history_pointer}++;
1716 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1717 $self->{history_pointer} = @{$self->{history} || []} - 1;
1718 }
1719 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1720 }
1721
1722 } elsif ($sym == CFClient::SDLK_DOWN) {
1723 $self->{history_pointer}--;
1724 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1725
1726 if ($self->{history_pointer} >= 0) {
1727 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1728 } else {
1729 $self->set_text ($self->{history_saveback});
1730 }
1731
1732 } else {
1733 $self->SUPER::key_down ($ev);
1734 }
1735
1736}
1737
1738#############################################################################
1739
1740package CFClient::UI::Button;
1741
1742our @ISA = CFClient::UI::Label::;
1743
1744use CFClient::OpenGL;
1745
1746my @tex =
1747 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1748 qw(b1_button_active.png);
1749
1750sub new {
1751 my $class = shift;
1752
1753 $class->SUPER::new (
1754 padding => 4,
1755 fg => [1, 1, 1],
1756 active_fg => [0, 0, 1],
1757 can_hover => 1,
1758 align => 0,
1759 valign => 0,
1760 can_events => 1,
1761 @_
1762 )
1763}
1764
1765sub activate { }
1766
1767sub button_up {
1768 my ($self, $ev, $x, $y) = @_;
1769
1770 $self->emit ("activate")
1771 if $x >= 0 && $x < $self->{w}
1772 && $y >= 0 && $y < $self->{h};
1773}
1774
1775sub _draw {
1776 my ($self) = @_;
1777
1778 local $self->{fg} = $self->{fg};
1779
1780 if ($GRAB == $self) {
1781 $self->{fg} = $self->{active_fg};
1782 }
1783
1784 glEnable GL_TEXTURE_2D;
1785 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1786 glColor 0, 0, 0, 1;
1787
1788 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1789
1790 glDisable GL_TEXTURE_2D;
1791
1792 $self->SUPER::_draw;
1793}
1794
1795#############################################################################
1796
1797package CFClient::UI::CheckBox;
1798
1799our @ISA = CFClient::UI::DrawBG::;
1800
1801my @tex =
1802 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1803 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1804
1805use CFClient::OpenGL;
1806
1807sub new {
1808 my $class = shift;
1809
1810 $class->SUPER::new (
1811 padding => 2,
1812 fg => [1, 1, 1],
1813 active_fg => [1, 1, 0],
1814 bg => [0, 0, 0, 0.2],
1815 active_bg => [1, 1, 1, 0.5],
1816 state => 0,
1817 can_hover => 1,
1818 @_
1819 )
1820}
1821
1822sub size_request {
1823 my ($self) = @_;
1824
1825 ($self->{padding} * 2 + 6) x 2
1826}
1827
1828sub button_down {
1829 my ($self, $ev, $x, $y) = @_;
1830
1831 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1832 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1833 $self->{state} = !$self->{state};
1834 $self->_emit (changed => $self->{state});
1835 }
1836}
1837
1838sub _draw {
1839 my ($self) = @_;
1840
1841 $self->SUPER::_draw;
1842
1843 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1844
1845 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1846
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1847 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1848
1849 my $tex = $self->{state} ? $tex[1] : $tex[0];
1850
1851 glEnable GL_TEXTURE_2D;
1852 $tex->draw_quad_alpha (0, 0, $s, $s);
1853 glDisable GL_TEXTURE_2D;
1854}
1855
1856#############################################################################
1857
1858package CFClient::UI::Image;
1859
1860our @ISA = CFClient::UI::Base::;
1861
1862use CFClient::OpenGL;
1863use Carp qw/confess/;
1864
1865our %loaded_images;
1866
1867sub new {
1868 my $class = shift;
1869
1870 my $self = $class->SUPER::new (can_events => 0, @_);
1871
1872 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1873
1874 $loaded_images{$self->{image}} ||=
1875 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1876
1877 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1878
1879 Scalar::Util::weaken $loaded_images{$self->{image}};
1880
1881 $self->{aspect} = $tex->{w} / $tex->{h};
1882
1883 $self
1884}
1885
1886sub size_request {
1887 my ($self) = @_;
1888
1889 ($self->{tex}->{w}, $self->{tex}->{h})
1890}
1891
1892sub _draw {
1893 my ($self) = @_;
1894
1895 my $tex = $self->{tex};
1896
1897 my ($w, $h) = ($self->{w}, $self->{h});
1898
1899 if ($self->{rot90}) {
1900 glRotate 90, 0, 0, 1;
1901 glTranslate 0, -$self->{w}, 0;
1902
1903 ($w, $h) = ($h, $w);
1904 }
1905
1906 glEnable GL_TEXTURE_2D;
1907 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1908
1909 $tex->draw_quad_alpha (0, 0, $w, $h);
1910
1911 glDisable GL_TEXTURE_2D;
1912}
1913
1914#############################################################################
1915
1916package CFClient::UI::VGauge;
1917
1918our @ISA = CFClient::UI::Base::;
1919
1920use List::Util qw(min max);
1921
1922use CFClient::OpenGL;
1923
1924my %tex = (
1925 food => [
1926 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1927 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1928 ],
1929 grace => [
1930 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1931 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1932 ],
1933 hp => [
1934 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1935 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1936 ],
1937 mana => [
1938 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1939 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1940 ],
1941);
1942
1943# eg. VGauge->new (gauge => 'food'), default gauge: food
1944sub new {
1945 my $class = shift;
1946
1947 my $self = $class->SUPER::new (
1948 type => 'food',
1949 @_
1950 );
1951
1952 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1953
1954 $self
1955}
1956
1957sub size_request {
1958 my ($self) = @_;
1959
1960 #my $tex = $tex{$self->{type}}[0];
1961 #@$tex{qw(w h)}
1962 (0, 0)
1963}
1964
1965sub set_max {
1966 my ($self, $max) = @_;
1967
1968 return if $self->{max_val} == $max;
1969
1970 $self->{max_val} = $max;
1971 $self->update;
1972}
1973
1974sub set_value {
1975 my ($self, $val, $max) = @_;
1976
1977 $self->set_max ($max)
1978 if defined $max;
1979
1980 return if $self->{val} == $val;
1981
1982 $self->{val} = $val;
1983 $self->update;
1984}
1985
1986sub _draw {
1987 my ($self) = @_;
1988
1989 my $tex = $tex{$self->{type}};
1990 my ($t1, $t2, $t3) = @$tex;
1991
1992 my ($w, $h) = ($self->{w}, $self->{h});
1993
1994 if ($self->{vertical}) {
1995 glRotate 90, 0, 0, 1;
1996 glTranslate 0, -$self->{w}, 0;
1997
1998 ($w, $h) = ($h, $w);
1999 }
2000
2001 my $ycut = $self->{val} / ($self->{max_val} || 1);
2002
2003 my $ycut1 = max 0, min 1, $ycut;
2004 my $ycut2 = max 0, min 1, $ycut - 1;
2005
2006 my $h1 = $self->{h} * (1 - $ycut1);
2007 my $h2 = $self->{h} * (1 - $ycut2);
2008
2009 glEnable GL_BLEND;
2010 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2011 glEnable GL_TEXTURE_2D;
2012 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2013
2014 glBindTexture GL_TEXTURE_2D, $t1->{name};
2015 glBegin GL_QUADS;
2016 glTexCoord 0 , 0; glVertex 0 , 0;
2017 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2018 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2019 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2020 glEnd;
2021
2022 my $ycut1 = List::Util::min 1, $ycut;
2023 glBindTexture GL_TEXTURE_2D, $t2->{name};
2024 glBegin GL_QUADS;
2025 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2026 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2027 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2028 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2029 glEnd;
2030
2031 if ($t3) {
2032 glBindTexture GL_TEXTURE_2D, $t3->{name};
2033 glBegin GL_QUADS;
2034 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2035 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2036 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2037 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2038 glEnd;
2039 }
2040
2041 glDisable GL_BLEND;
2042 glDisable GL_TEXTURE_2D;
2043}
2044
2045#############################################################################
2046
2047package CFClient::UI::Gauge;
2048
2049our @ISA = CFClient::UI::VBox::;
2050
2051sub new {
2052 my ($class, %arg) = @_;
2053
2054 my $self = $class->SUPER::new (
2055 tooltip => $arg{type},
2056 can_hover => 1,
2057 can_events => 1,
2058 %arg,
2059 );
2060
2061 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2062 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2063 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2064
2065 $self
2066}
2067
2068sub set_fontsize {
2069 my ($self, $fsize) = @_;
2070
2071 $self->{value}->set_fontsize ($fsize);
2072 $self->{max} ->set_fontsize ($fsize);
2073}
2074
2075sub set_max {
2076 my ($self, $max) = @_;
2077
2078 $self->{gauge}->set_max ($max);
2079 $self->{max}->set_text ($max);
2080}
2081
2082sub set_value {
2083 my ($self, $val, $max) = @_;
2084
2085 $self->set_max ($max)
2086 if defined $max;
2087
2088 $self->{gauge}->set_value ($val, $max);
2089 $self->{value}->set_text ($val);
2090}
2091
2092#############################################################################
2093
2094package CFClient::UI::Slider;
2095
2096use strict;
2097
2098use CFClient::OpenGL;
2099
2100our @ISA = CFClient::UI::DrawBG::;
2101
2102my @tex =
2103 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2104 qw(s1_slider.png s1_slider_bg.png);
2105
2106sub new {
2107 my $class = shift;
2108
2109 # range [value, low, high, page, unit]
2110
2111 # TODO: 0-width page
2112 # TODO: req_w/h are wrong with vertical
2113 # TODO: calculations are off
2114 my $self = $class->SUPER::new (
2115 fg => [1, 1, 1],
2116 active_fg => [0, 0, 0],
2117 bg => [0, 0, 0, 0.2],
2118 active_bg => [1, 1, 1, 0.5],
2119 range => [0, 0, 100, 10, 0],
2120 req_w => $::WIDTH / 80,
2121 req_h => $::WIDTH / 80,
2122 vertical => 0,
2123 can_hover => 1,
2124 inner_pad => 0.02,
2125 @_
2126 );
2127
2128 $self->set_value ($self->{range}[0]);
2129 $self->update;
2130
2131 $self
2132}
2133
2134sub set_range {
2135 my ($self, $range) = @_;
2136
2137 $self->{range} = $range;
2138
2139 $self->update;
2140}
2141
2142sub set_value {
2143 my ($self, $value) = @_;
2144
2145 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2146
2147 $hi = $lo + 1 if $hi <= $lo;
2148
2149 $page = $hi - $lo if $page > $hi - $lo;
2150
2151 $value = $lo if $value < $lo;
2152 $value = $hi - $page if $value > $hi - $page;
2153
2154 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2155 if $unit;
2156
2157 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2158
2159 if ($value != $old_value) {
2160 $self->_emit (changed => $value);
2161 $self->update;
2162 }
2163}
2164
2165sub size_request {
2166 my ($self) = @_;
2167
2168 my $w = $self->{req_w};
2169 my $h = $self->{req_h};
2170
2171 $self->{vertical} ? ($h, $w) : ($w, $h)
2172}
2173
2174sub button_down {
2175 my ($self, $ev, $x, $y) = @_;
2176
2177 $self->SUPER::button_down ($ev, $x, $y);
2178
2179 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2180
2181 $self->mouse_motion ($ev, $x, $y);
2182}
2183
2184sub mouse_motion {
2185 my ($self, $ev, $x, $y) = @_;
2186
2187 if ($GRAB == $self) {
2188 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2189
2190 my (undef, $lo, $hi, $page) = @{$self->{range}};
2191
2192 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2193
2194 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2195 }
2196}
2197
2198sub update {
2199 my ($self) = @_;
2200
2201 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2202 $self->set_value ($self->{range}[0]);
2203
2204 my ($value, $lo, $hi, $page) = @{$self->{range}};
2205 my $range = ($hi - $page - $lo) || 1e-100;
2206
2207 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2208
2209 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2210 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2211
2212 $value = ($value - $lo) / $range;
2213 $value = $value * $self->{scale} + $self->{offset};
2214
2215 $self->{knob_x} = $value - $knob_w * 0.5;
2216 $self->{knob_w} = $knob_w;
2217 });
2218
2219 $self->SUPER::update;
2220}
2221
2222sub _draw {
2223 my ($self) = @_;
2224
2225 $self->SUPER::_draw ();
2226
2227 glScale $self->{w}, $self->{h};
2228
2229 if ($self->{vertical}) {
2230 # draw a vertical slider like a rotated horizontal slider
2231
2232 glTranslate 1, 0, 0;
2233 glRotate 90, 0, 0, 1;
2234 }
2235
2236 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2237 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2238
2239 glEnable GL_TEXTURE_2D;
2240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2241
2242 # draw background
2243 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2244
2245 # draw handle
2246 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2247
2248 glDisable GL_TEXTURE_2D;
2249}
2250
2251#############################################################################
2252
2253package CFClient::UI::ValSlider;
2254
2255our @ISA = CFClient::UI::HBox::;
2256
2257sub new {
2258 my ($class, %arg) = @_;
2259
2260 my $range = delete $arg{range};
2261
2262 my $self = $class->SUPER::new (
2263 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2264 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2265 to_value => sub { shift },
2266 from_value => sub { shift },
2267 %arg,
2268 );
2269
2270 $self->{slider}->connect (changed => sub {
2271 my ($self, $value) = @_;
2272 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2273 $self->{parent}->emit (changed => $value);
2274 });
2275
2276# $self->{entry}->connect (changed => sub {
2277# my ($self, $value) = @_;
2278# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2279# $self->{parent}->emit (changed => $value);
2280# });
2281
2282 $self->add ($self->{slider}, $self->{entry});
2283
2284 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2285
2286 $self
2287}
2288
2289sub set_range { shift->{slider}->set_range (@_) }
2290sub set_value { shift->{slider}->set_value (@_) }
2291
2292#############################################################################
2293
2294package CFClient::UI::TextView;
2295
2296our @ISA = CFClient::UI::HBox::;
2297
2298use CFClient::OpenGL;
2299
2300sub new {
2301 my $class = shift;
2302
2303 my $self = $class->SUPER::new (
2304 fontsize => 1,
2305 can_events => 0,
2306 #font => default_font
2307 @_,
2308
2309 layout => (new CFClient::Layout 1),
2310 par => [],
2311 height => 0,
2312 children => [
2313 (new CFClient::UI::Empty expand => 1),
2314 (new CFClient::UI::Slider vertical => 1),
2315 ],
2316 );
2317
2318 $self->{children}[1]->connect (changed => sub { $self->update });
2319
2320 $self
2321}
2322
2323sub set_fontsize {
2324 my ($self, $fontsize) = @_;
2325
2326 $self->{fontsize} = $fontsize;
2327 $self->reflow;
2328}
2329
2330sub size_allocate {
2331 my ($self, $w, $h) = @_;
2332
2333 $self->SUPER::size_allocate ($w, $h);
2334
2335 $self->{layout}->set_font ($self->{font}) if $self->{font};
2336 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2337 $self->{layout}->set_width ($self->{children}[0]{w});
2338
2339 $self->reflow;
2340}
2341
2342sub text_size {
2343 my ($self, $text, $indent) = @_;
2344
2345 my $layout = $self->{layout};
2346
2347 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2348 $layout->set_width ($self->{children}[0]{w} - $indent);
2349 $layout->set_markup ($text);
2350
2351 $layout->size
2352}
2353
2354sub reflow {
2355 my ($self) = @_;
2356
2357 $self->{need_reflow}++;
2358 $self->update;
2359}
2360
2361sub set_offset {
2362 my ($self, $offset) = @_;
2363
2364 # todo: base offset on lines or so, not on pixels
2365 $self->{children}[1]->set_value ($offset);
2366}
2367
2368sub clear {
2369 my ($self) = @_;
2370
2371 $self->{par} = [];
2372 $self->{height} = 0;
2373 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2374}
2375
2376sub add_paragraph {
2377 my ($self, $color, $text, $indent) = @_;
2378
2379 for my $line (split /\n/, $text) {
2380 my ($w, $h) = $self->text_size ($line);
2381 $self->{height} += $h;
2382 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2383 }
2384
2385 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2386}
2387
2388sub update {
2389 my ($self) = @_;
2390
2391 $self->SUPER::update;
2392
2393 return unless $self->{h} > 0;
2394
2395 delete $self->{texture};
2396
2397 $ROOT->on_post_alloc ($self, sub {
2398 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2399
2400 if (delete $self->{need_reflow}) {
2401 my $height = 0;
2402
2403 my $layout = $self->{layout};
2404
2405 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2406
2407 for (@{$self->{par}}) {
2408 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2409 $layout->set_width ($W - $_->[3]);
2410 $layout->set_markup ($_->[4]);
2411 my ($w, $h) = $layout->size;
2412 $_->[0] = $w + $_->[3];
2413 $_->[1] = $h;
2414 }
2415
2416 $height += $_->[1];
2417 }
2418
2419 $self->{height} = $height;
2420
2421 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2422
2423 delete $self->{texture};
2424 }
2425
2426 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2427 glClearColor 0.5, 0.5, 0.5, 0;
2428 glClear GL_COLOR_BUFFER_BIT;
2429
2430 my $top = int $self->{children}[1]{range}[0];
2431
2432 my $y0 = $top;
2433 my $y1 = $top + $H;
2434
2435 my $y = 0;
2436
2437 my $layout = $self->{layout};
2438
2439 $layout->set_font ($self->{font}) if $self->{font};
2440
2441 glEnable GL_BLEND;
2442 #TODO# not correct in windows where rgba is forced off
2443 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2444
2445 for my $par (@{$self->{par}}) {
2446 my $h = $par->[1];
2447
2448 if ($y0 < $y + $h && $y < $y1) {
2449 $layout->set_foreground (@{ $par->[2] });
2450 $layout->set_width ($W - $par->[3]);
2451 $layout->set_markup ($par->[4]);
2452
2453 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2454
2455 glRasterPos $par->[3], $y - $y0;
2456 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2457 }
2458
2459 $y += $h;
2460 }
2461
2462 glDisable GL_BLEND;
2463 };
2464 });
2465}
2466
2467sub _draw {
2468 my ($self) = @_;
2469
2470 glEnable GL_TEXTURE_2D;
2471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2472 glColor 1, 1, 1, 1;
2473 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2474 glDisable GL_TEXTURE_2D;
2475
2476 $self->{children}[1]->draw;
2477
2478}
2479
2480#############################################################################
2481
2482package CFClient::UI::Animator;
2483
2484use CFClient::OpenGL;
2485
2486our @ISA = CFClient::UI::Bin::;
2487
2488sub moveto {
2489 my ($self, $x, $y) = @_;
2490
2491 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2492 $self->{speed} = 0.001;
2493 $self->{time} = 1;
2494
2495 ::animation_start $self;
2496}
2497
2498sub animate {
2499 my ($self, $interval) = @_;
2500
2501 $self->{time} -= $interval * $self->{speed};
2502 if ($self->{time} <= 0) {
2503 $self->{time} = 0;
2504 ::animation_stop $self;
2505 }
2506
2507 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2508
2509 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2510 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2511}
2512
2513sub _draw {
2514 my ($self) = @_;
2515
2516 glPushMatrix;
2517 glRotate $self->{time} * 1000, 0, 1, 0;
2518 $self->{children}[0]->draw;
2519 glPopMatrix;
2520}
2521
2522#############################################################################
2523
2524package CFClient::UI::Flopper;
2525
2526our @ISA = CFClient::UI::Button::;
2527
2528sub new {
2529 my $class = shift;
2530
2531 my $self = $class->SUPER::new (
2532 state => 0,
2533 connect_activate => \&toggle_flopper,
2534 @_
2535 );
2536
2537 if ($self->{state}) {
2538 $self->{state} = 0;
2539 $self->toggle_flopper;
2540 }
2541
2542 $self
2543}
2544
2545sub toggle_flopper {
2546 my ($self) = @_;
2547
2548 # TODO: use animation
2549 if ($self->{state} = !$self->{state}) {
2550 $CFClient::UI::ROOT->add ($self->{other});
2551 $self->{other}->move ($self->coord2global (0, $self->{h}));
2552 $self->_emit ("open");
2553 } else {
2554 $CFClient::UI::ROOT->remove ($self->{other});
2555 $self->_emit ("close");
2556 }
2557
2558 $self->_emit (changed => $self->{state});
2559}
2560
2561#############################################################################
2562
2563package CFClient::UI::Tooltip;
2564
2565our @ISA = CFClient::UI::Bin::;
2566
2567use CFClient::OpenGL;
2568
2569sub new {
2570 my $class = shift;
2571
2572 $class->SUPER::new (
2573 @_,
2574 can_events => 0,
2575 )
2576}
2577
2578sub set_tooltip_from {
2579 my ($self, $widget) = @_;
2580
2581 $self->add (new CFClient::UI::Label
2582 markup => $widget->{tooltip},
2583 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2584 fontsize => 0.8,
2585 fg => [0, 0, 0, 1],
2586 ellipsise => 0,
2587 font => ($widget->{tooltip_font} || $::FONT_PROP),
2588 );
2589}
2590
2591sub size_request {
2592 my ($self) = @_;
2593
2594 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2595
2596 ($w + 4, $h + 4)
2597}
2598
2599sub size_allocate {
2600 my ($self, $w, $h) = @_;
2601
2602 $self->SUPER::size_allocate ($w - 4, $h - 4);
2603}
2604
2605sub _draw {
2606 my ($self) = @_;
2607
2608 glTranslate 0.375, 0.375;
2609
2610 my ($w, $h) = @$self{qw(w h)};
2611
2612 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 2613 glBegin GL_QUADS;
255 glVertex 0 , 0; 2614 glVertex 0 , 0;
256 glVertex 0 , $h; 2615 glVertex 0 , $h;
257 glVertex $w, $h; 2616 glVertex $w, $h;
258 glVertex $w, 0; 2617 glVertex $w, 0;
259 glEnd; 2618 glEnd;
2619
2620 glColor 0, 0, 0;
2621 glBegin GL_LINE_LOOP;
2622 glVertex 0 , 0;
2623 glVertex 0 , $h;
2624 glVertex $w, $h;
2625 glVertex $w, 0;
2626 glEnd;
2627
2628 glTranslate 2 - 0.375, 2 - 0.375;
2629 $self->SUPER::_draw;
260} 2630}
261 2631
262############################################################################# 2632#############################################################################
263 2633
264package CFClient::Widget::Empty; 2634package CFClient::UI::Face;
265 2635
266our @ISA = CFClient::Widget::; 2636our @ISA = CFClient::UI::Base::;
2637
2638use CFClient::OpenGL;
2639
2640sub new {
2641 my $class = shift;
2642
2643 my $self = $class->SUPER::new (
2644 aspect => 1,
2645 can_events => 0,
2646 @_,
2647 );
2648
2649 if ($self->{anim} && $self->{animspeed}) {
2650 Scalar::Util::weaken (my $widget = $self);
2651
2652 $self->{timer} = Event->timer (
2653 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2654 hard => 1,
2655 interval => $self->{animspeed},
2656 cb => sub {
2657 ++$widget->{frame};
2658 $widget->update;
2659 },
2660 );
2661 }
2662
2663 $self
2664}
267 2665
268sub size_request { 2666sub size_request {
269 (0, 0) 2667 (32, 8)
270} 2668}
271 2669
2670sub update {
2671 my ($self) = @_;
2672
2673 return unless $self->{visible};
2674
2675 $self->SUPER::update;
2676}
2677
272sub draw { } 2678sub _draw {
2679 my ($self) = @_;
2680
2681 return unless $::CONN;
2682
2683 my $face;
2684
2685 if ($self->{frame}) {
2686 my $anim = $::CONN->{anim}[$self->{anim}];
2687
2688 $face = $anim->[ $self->{frame} % @$anim ]
2689 if $anim && @$anim;
2690 }
2691
2692 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2693
2694 if ($tex) {
2695 glEnable GL_TEXTURE_2D;
2696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2697 glColor 1, 1, 1, 1;
2698 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2699 glDisable GL_TEXTURE_2D;
2700 }
2701}
2702
2703sub DESTROY {
2704 my ($self) = @_;
2705
2706 $self->{timer}->cancel
2707 if $self->{timer};
2708
2709 $self->SUPER::DESTROY;
2710}
273 2711
274############################################################################# 2712#############################################################################
275 2713
276package CFClient::Widget::Container; 2714package CFClient::UI::InventoryItem;
277 2715
278our @ISA = CFClient::Widget::; 2716our @ISA = CFClient::UI::HBox::;
279 2717
280sub new { 2718sub new {
281 my ($class, %arg) = @_; 2719 my $class = shift;
282 2720
283 my $children = delete $arg{children} || []; 2721 my %args = @_;
284 2722
2723 my $item = delete $args{item};
2724
2725 my $desc = CFClient::Item::desc_string $item;
2726
285 my $self = $class->SUPER::new (children => [], %arg); 2727 my $self = $class->SUPER::new (
286 $self->add ($_) for @$children; 2728 can_hover => 1,
2729 can_events => 1,
2730 tooltip => ((CFClient::UI::Label::escape $desc)
2731 . "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
2732 connect_button_down => sub {
2733 my ($self, $ev, $x, $y) = @_;
2734
2735 # todo: maybe put examine on 1? but should just be a tooltip :(
2736 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
2737 my $targ = $::CONN->{player}{tag};
2738
2739 if ($item->{container} == $::CONN->{player}{tag}) {
2740 $targ = $main::OPENCONT;
2741 }
2742
2743 $::CONN->send ("move $targ $item->{tag} 0");
2744 } elsif ($ev->{button} == 1) {
2745 $::CONN->send ("examine $item->{tag}");
2746 } elsif ($ev->{button} == 2) {
2747 $::CONN->send ("apply $item->{tag}");
2748 } elsif ($ev->{button} == 3) {
2749 my @menu_items = (
2750 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2751 ["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
2752 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2753 (
2754 $item->{flags} & Crossfire::Protocol::F_LOCKED
2755 ? (
2756 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
2757 )
2758 : (
2759 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
2760 ["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
2761 )
2762 ),
2763 );
2764
2765 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
2766 }
2767
2768 1
2769 },
2770 %args
2771 );
2772
2773
2774 $self->add (new CFClient::UI::Face
2775 can_events => 0,
2776 face => $item->{face},
2777 anim => $item->{anim},
2778 animspeed => $item->{animspeed},
2779 );
2780
2781 $self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
2782
2783 $self->{item} = $item;
2784
2785 $self->update_item;
287 2786
288 $self 2787 $self
289} 2788}
290 2789
2790sub update_item {
2791 my ($self) = @_;
2792
2793 my $desc = CFClient::Item::desc_string ($self->{item});
2794
2795 $self->{name_lbl}->set_text ($desc);
2796}
2797
2798#############################################################################
2799
2800package CFClient::UI::Inventory;
2801
2802our @ISA = CFClient::UI::ScrolledWindow::;
2803
2804sub new {
2805 my $class = shift;
2806
2807 my $self = $class->SUPER::new (
2808 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2809 @_,
2810 );
2811
2812 $self
2813}
2814
2815sub set_items {
2816 my ($self, $items) = @_;
2817
2818 $self->{scrolled}->clear;
2819 return unless $items;
2820
2821 my @items = sort {
2822 ($a->{type} <=> $b->{type})
2823 or ($a->{name} cmp $b->{name})
2824 } @$items;
2825
2826 $self->{real_items} = \@items;
2827
2828 my $row = 0;
2829 for my $item (@items) {
2830 CFClient::Item::update_widgets $item;
2831
2832 $self->{scrolled}->add (0, $row, $item->{face_widget});
2833 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2834 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2835
2836 $row++;
2837 }
2838
2839# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2840}
2841
2842sub size_request {
2843 my ($self) = @_;
2844 ($self->{req_w}, $self->{req_h});
2845}
2846
2847#############################################################################
2848
2849package CFClient::UI::Menu;
2850
2851our @ISA = CFClient::UI::FancyFrame::;
2852
2853use CFClient::OpenGL;
2854
2855sub new {
2856 my $class = shift;
2857
2858 my $self = $class->SUPER::new (
2859 items => [],
2860 z => 100,
2861 @_,
2862 );
2863
2864 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2865
2866 for my $item (@{ $self->{items} }) {
2867 my ($widget, $cb) = @$item;
2868
2869 # handle various types of items, only text for now
2870 if (!ref $widget) {
2871 $widget = new CFClient::UI::Label
2872 can_hover => 1,
2873 can_events => 1,
2874 text => $widget;
2875 }
2876
2877 $self->{item}{$widget} = $item;
2878
2879 $self->{vbox}->add ($widget);
2880 }
2881
2882 $self
2883}
2884
2885# popup given the event (must be a mouse button down event currently)
2886sub popup {
2887 my ($self, $ev) = @_;
2888
2889 $self->_emit ("popdown");
2890
2891 # maybe save $GRAB? must be careful about events...
2892 $GRAB = $self;
2893 $self->{button} = $ev->{button};
2894
2895 $self->show;
2896 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2897}
2898
2899sub mouse_motion {
2900 my ($self, $ev, $x, $y) = @_;
2901
2902 # TODO: should use vbox->find_widget or so
2903 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2904 $self->{hover} = $self->{item}{$HOVER};
2905}
2906
2907sub button_up {
2908 my ($self, $ev, $x, $y) = @_;
2909
2910 if ($ev->{button} == $self->{button}) {
2911 undef $GRAB;
2912 $self->hide;
2913
2914 $self->_emit ("popdown");
2915 $self->{hover}[1]->() if $self->{hover};
2916 }
2917}
2918
2919#############################################################################
2920
2921package CFClient::UI::Statusbox;
2922
2923our @ISA = CFClient::UI::VBox::;
2924
2925sub new {
2926 my $class = shift;
2927
2928 $class->SUPER::new (
2929 fontsize => 0.8,
2930 @_,
2931 )
2932}
2933
2934sub reorder {
2935 my ($self) = @_;
2936 my $NOW = time;
2937
2938 while (my ($k, $v) = each %{ $self->{item} }) {
2939 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2940 }
2941
2942 my @widgets;
2943
2944 my @items = sort {
2945 $a->{pri} <=> $b->{pri}
2946 or $b->{id} <=> $a->{id}
2947 } values %{ $self->{item} };
2948
2949 my $count = 10 + 1;
2950 for my $item (@items) {
2951 last unless --$count;
2952
2953 push @widgets, $item->{label} ||= do {
2954 # TODO: doesn't handle markup well (read as: at all)
2955 my $short = $item->{count} > 1
2956 ? "<b>$item->{count} ×</b> $item->{text}"
2957 : $item->{text};
2958
2959 for ($short) {
2960 s/^\s+//;
2961 s/\s+/ /g;
2962 }
2963
2964 new CFClient::UI::Label
2965 markup => $short,
2966 tooltip => $item->{tooltip},
2967 tooltip_font => $::FONT_PROP,
2968 tooltip_width => 0.67,
2969 fontsize => $item->{fontsize} || $self->{fontsize},
2970 max_w => $::WIDTH * 0.44,
2971 fg => $item->{fg},
2972 can_events => 1,
2973 can_hover => 1
2974 };
2975 }
2976
2977 $self->clear;
2978 $self->SUPER::add (reverse @widgets);
2979}
2980
291sub add { 2981sub add {
292 my ($self, $chld, $expand) = @_; 2982 my ($self, $text, %arg) = @_;
293 2983
294 $chld->{expand} = $expand; 2984 $text =~ s/^\s+//;
295 $chld->set_parent ($self); 2985 $text =~ s/\s+$//;
296 2986
297 $self->{children} = [ 2987 return unless $text;
298 sort { $a->{z} <=> $b->{z} } 2988
299 @{$self->{children}}, $chld 2989 my $timeout = time + ((delete $arg{timeout}) || 60);
300 ]; 2990
2991 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2992
2993 if (my $item = $self->{item}{$group}) {
2994 if ($item->{text} eq $text) {
2995 $item->{count}++;
2996 } else {
2997 $item->{count} = 1;
2998 $item->{text} = $item->{tooltip} = $text;
2999 }
3000 $item->{id} = ++$self->{id};
3001 $item->{timeout} = $timeout;
3002 delete $item->{label};
3003 } else {
3004 $self->{item}{$group} = {
3005 id => ++$self->{id},
3006 text => $text,
3007 timeout => $timeout,
3008 tooltip => $text,
3009 fg => [0.8, 0.8, 0.8, 0.8],
3010 pri => 0,
3011 count => 1,
3012 %arg,
3013 };
3014 }
3015
3016 $self->reorder;
3017}
3018
3019sub reconfigure {
3020 my ($self) = @_;
3021
3022 delete $_->{label}
3023 for values %{ $self->{item} || {} };
3024
3025 $self->reorder;
3026 $self->SUPER::reconfigure;
3027}
3028
3029#############################################################################
3030
3031package CFClient::UI::Root;
3032
3033our @ISA = CFClient::UI::Container::;
3034
3035use CFClient::OpenGL;
3036
3037sub new {
3038 my $class = shift;
3039
3040 $class->SUPER::new (
3041 @_,
3042 )
3043}
3044
3045sub configure {
3046 my ($self, $x, $y, $w, $h) = @_;
3047
3048 $self->{w} = $w;
3049 $self->{h} = $h;
3050}
3051
3052sub check_size {
3053 my ($self) = @_;
301 3054
302 $self->size_allocate ($self->{w}, $self->{h}) 3055 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state" 3056 if $self->{w};
304} 3057}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368 3058
369sub size_request { 3059sub size_request {
370 $_[0]{children}[0]->size_request 3060 my ($self) = @_;
3061
3062 ($self->{w}, $self->{h})
371} 3063}
372 3064
373sub size_allocate { 3065sub size_allocate {
374 my ($self, $w, $h) = @_; 3066 my ($self, $w, $h) = @_;
375 3067
376 return unless $self->{w} != $w || $self->{h} != $h; 3068 for my $child ($self->children) {
3069 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
377 3070
378 $self->SUPER::size_allocate ($w, $h); 3071 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
379 $self->{children}[0]->size_allocate ($w, $h); 3072 if exists $child->{req_x};
3073
3074 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3075 if exists $child->{req_y};
3076
3077 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3078 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3079
3080 $child->configure ($X, $Y, $W, $H);
3081 }
3082}
3083
3084sub coord2local {
3085 my ($self, $x, $y) = @_;
3086
3087 ($x, $y)
3088}
3089
3090sub coord2global {
3091 my ($self, $x, $y) = @_;
3092
3093 ($x, $y)
3094}
3095
3096sub update {
3097 my ($self) = @_;
3098
3099 $self->check_size;
3100 $::WANT_REFRESH++;
3101}
3102
3103sub add {
3104 my ($self, @children) = @_;
3105
3106 for (my @widgets = @children; my $w = pop @widgets; ) {
3107 push @widgets, $w->children;
3108 $w->{root} = $self;
3109 $w->{visible} = 1;
3110 }
3111
3112 for my $child (@children) {
3113 $child->{is_toplevel} = 1;
3114
3115 # integerise window positions
3116 $child->{x} = int $child->{x};
3117 $child->{y} = int $child->{y};
3118 }
3119
3120 $self->SUPER::add (@children);
3121}
3122
3123sub remove {
3124 my ($self, @children) = @_;
3125
3126 $self->SUPER::remove (@children);
3127
3128 while (@children) {
3129 my $w = pop @children;
3130 push @children, $w->children;
3131 $w->set_invisible;
3132 }
3133}
3134
3135sub on_refresh {
3136 my ($self, $id, $cb) = @_;
3137
3138 $self->{refresh_hook}{$id} = $cb;
3139}
3140
3141sub on_post_alloc {
3142 my ($self, $id, $cb) = @_;
3143
3144 $self->{post_alloc_hook}{$id} = $cb;
3145}
3146
3147sub draw {
3148 my ($self) = @_;
3149
3150 while ($self->{refresh_hook}) {
3151 $_->()
3152 for values %{delete $self->{refresh_hook}};
3153 }
3154
3155 if ($self->{check_size}) {
3156 my @queue = ([], []);
3157
3158 for (;;) {
3159 if ($self->{check_size}) {
3160 # heuristic: check containers last
3161 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3162 for values %{delete $self->{check_size}}
3163 }
3164
3165 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3166
3167 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3168 ? @$widget{qw(user_w user_h)}
3169 : $widget->size_request;
3170
3171 if (delete $widget->{force_alloc}
3172 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3173 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3174
3175 $widget->{req_w} = $w;
3176 $widget->{req_h} = $h;
3177
3178 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3179
3180 $widget->{parent}->check_size
3181 if $widget->{parent};
3182 }
3183 }
3184 }
3185
3186 while ($self->{size_alloc}) {
3187 for (values %{delete $self->{size_alloc}}) {
3188 my ($widget, $w, $h) = @$_;
3189
3190 $w = 0 if $w < 0;
3191 $h = 0 if $h < 0;
3192
3193 $widget->{w} = $w;
3194 $widget->{h} = $h;
3195 $widget->emit (size_allocate => $w, $h);
3196 }
3197 }
3198
3199 while ($self->{post_alloc_hook}) {
3200 $_->()
3201 for values %{delete $self->{post_alloc_hook}};
3202 }
3203
3204 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3205 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3206 glClear GL_COLOR_BUFFER_BIT;
3207
3208 glMatrixMode GL_PROJECTION;
3209 glLoadIdentity;
3210 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3211 glMatrixMode GL_MODELVIEW;
3212 glLoadIdentity;
3213
3214 $self->_draw;
380} 3215}
381 3216
382############################################################################# 3217#############################################################################
383 3218
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843
844sub new {
845 my $class = shift;
846
847 $class->SUPER::new (
848 fg => [1, 1, 1],
849 bg => [0, 0, 0, 0.4],
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_
853 )
854}
855
856sub _set_text {
857 my ($self, $text) = @_;
858
859 $self->{last_activity} = $::NOW;
860
861 $self->{text} = $text;
862 $self->{layout}->set_width ($self->{w});
863 $self->{layout}->set_markup ($self->escape_text ($text));
864
865 $text = substr $text, 0, $self->{cursor};
866 utf8::encode $text;
867
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869}
870
871sub size_request {
872 my ($self) = @_;
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877}
878
879sub size_allocate {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_;
899
900 my $mod = $ev->key_mod;
901 my $sym = $ev->key_sym;
902
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub focus_in {
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950}
951
952sub _draw {
953 my ($self) = @_;
954
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw;
972
973 #TODO: force update every cursor change :(
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 }
981}
982
983#############################################################################
984
985package CFClient::Widget::Slider;
986
987use strict;
988
989use SDL::OpenGL;
990use SDL::OpenGL::Constants;
991
992our @ISA = CFClient::Widget::DrawBG::;
993
994sub size_request {
995 my ($self) = @_;
996
997 my $w = 50;
998 my $h = 10;
999
1000 $self->{vertical} ? ($h, $w) : ($w, $h)
1001}
1002
1003sub new {
1004 my $class = shift;
1005
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new (
1009 fg => [1, 1, 1],
1010 active_fg => [0, 0, 0],
1011 range => [0, 0, 100, 10],
1012 vertical => 1,
1013 @_
1014 )
1015}
1016
1017sub button_down {
1018 my ($self, $ev, $x, $y) = @_;
1019
1020 $self->SUPER::button_down ($ev, $x, $y);
1021 $self->mouse_motion ($ev, $x, $y);
1022}
1023
1024sub mouse_motion {
1025 my ($self, $ev, $x, $y) = @_;
1026
1027 if ($GRAB == $self) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1031
1032 $x = $x * ($hi - $lo) / $w + $lo;
1033 $x = $lo if $x < $lo;
1034 $x = $hi - $page if $x > $hi - $page;
1035 $self->{range}[0] = $x;
1036
1037 $self->{changed}($x) if $self->{changed};
1038 $self->update;
1039 }
1040}
1041
1042sub _draw {
1043 my ($self) = @_;
1044
1045 $self->SUPER::_draw ();
1046
1047 glPushMatrix;
1048
1049 my ($w, $h) = @$self{qw(w h)};
1050
1051 if ($self->{vertical}) {
1052 # draw a vertical slider like a rotated horizontal slider
1053
1054 glRotate 90, 0, 0, 1;
1055 glTranslate 0, -$self->{w}, 0;
1056
1057 ($w, $h) = ($h, $w);
1058 }
1059
1060 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1061 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1062
1063 my ($value, $lo, $hi, $page) = @{$self->{range}};
1064
1065 $page = int $page * $w / ($hi - $lo);
1066 $value = int +($value - $lo) * $w / ($hi - $lo);
1067
1068 $w -= $page;
1069 $page &= ~1;
1070 glTranslate $page * 0.5, 0, 0;
1071
1072 glColor @$fg;
1073 glBegin GL_LINES;
1074 glVertex 0, 0; glVertex 0, $h;
1075 glVertex $w - 1, 0; glVertex $w - 1, $h;
1076 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1077 glEnd;
1078
1079 my $knob_a = $value - $page * 0.5;
1080 my $knob_b = $value + $page * 0.5;
1081
1082 glBegin GL_QUADS;
1083 glColor @$fg;
1084 glVertex $knob_a, 0;
1085 glVertex $knob_a, $h;
1086 glVertex $knob_b, $h;
1087 glVertex $knob_b, 0;
1088
1089 if ($knob_a < $knob_b - 2) {
1090 glColor @$bg;
1091 glVertex $knob_a + 1, 1;
1092 glVertex $knob_a + 1, $h - 1;
1093 glVertex $knob_b - 1, $h - 1;
1094 glVertex $knob_b - 1, 1;
1095 }
1096 glEnd;
1097
1098 glPopMatrix;
1099}
1100
1101#############################################################################
1102
1103package CFClient::Widget::MapWidget;
1104
1105use strict;
1106
1107use List::Util qw(min max);
1108
1109use SDL;
1110use SDL::OpenGL;
1111use SDL::OpenGL::Constants;
1112
1113our @ISA = CFClient::Widget::;
1114
1115sub new {
1116 my $class = shift;
1117
1118 $class->SUPER::new (
1119 z => -1,
1120 list => (glGenLists 1),
1121 @_
1122 )
1123}
1124
1125sub key_down {
1126 print "MAPKEYDOWN\n";
1127}
1128
1129sub key_up {
1130}
1131
1132sub size_request {
1133 (
1134 1 + int $::WIDTH / 32,
1135 1 + int $::HEIGHT / 32,
1136 )
1137}
1138
1139sub update {
1140 my ($self) = @_;
1141
1142 $self->{need_update} = 1;
1143}
1144
1145sub _draw {
1146 my ($self) = @_;
1147
1148 if (delete $self->{need_update}) {
1149 glNewList $self->{list}, GL_COMPILE;
1150
1151 my $mx = $::CONN->{mapx};
1152 my $my = $::CONN->{mapy};
1153
1154 my $map = $::CONN->{map};
1155
1156 my ($xofs, $yofs);
1157
1158 my $sw = 1 + int $::WIDTH / 32;
1159 my $sh = 1 + int $::HEIGHT / 32;
1160
1161 if ($::CONN->{mapw} > $sw) {
1162 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1163 } else {
1164 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1165 }
1166
1167 if ($::CONN->{maph} > $sh) {
1168 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1169 } else {
1170 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1171 }
1172
1173 glEnable GL_TEXTURE_2D;
1174 glEnable GL_BLEND;
1175 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1176
1177 my $sw4 = ($sw + 3) & ~3;
1178 my $darkness = "\x00" x ($sw4 * $sh);
1179
1180 for my $x (0 .. $sw - 1) {
1181 my $row = $map->[$x + $xofs];
1182 for my $y (0 .. $sh - 1) {
1183
1184 my $cell = $row->[$y + $yofs]
1185 or next;
1186
1187 my $dark = $cell->[0];
1188 if ($dark < 0) {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1190 } else {
1191 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1192 }
1193
1194 for my $num (grep $_, @$cell[1,2,3]) {
1195 my $tex = $::CONN->{face}[$num]{texture} || next;
1196
1197 my $w = $tex->{width};
1198 my $h = $tex->{height};
1199
1200 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1201 }
1202 }
1203 }
1204
1205# if (1) { # higher quality darkness
1206# $lighting =~ s/(.)/$1$1$1/gs;
1207# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1208#
1209# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1210#
1211# $lighting = $pb->get_pixels;
1212# $lighting =~ s/(.)../$1/gs;
1213# }
1214
1215 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1216 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1217
1218 $darkness = new CFClient::Texture
1219 width => $sw4,
1220 height => $sh,
1221 data => $darkness,
1222 internalformat => GL_ALPHA,
1223 format => GL_ALPHA;
1224
1225 glColor 0.45, 0.45, 0.45, 1;
1226 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1227
1228 glDisable GL_TEXTURE_2D;
1229 glDisable GL_BLEND;
1230
1231 glEndList;
1232 }
1233
1234 glCallList $self->{list};
1235}
1236
1237my %DIR = (
1238 SDLK_KP8, [1, "north"],
1239 SDLK_KP9, [2, "northeast"],
1240 SDLK_KP6, [3, "east"],
1241 SDLK_KP3, [4, "southeast"],
1242 SDLK_KP2, [5, "south"],
1243 SDLK_KP1, [6, "southwest"],
1244 SDLK_KP4, [7, "west"],
1245 SDLK_KP7, [8, "northwest"],
1246
1247 SDLK_UP, [1, "north"],
1248 SDLK_RIGHT, [3, "east"],
1249 SDLK_DOWN, [5, "south"],
1250 SDLK_LEFT, [7, "west"],
1251);
1252
1253sub key_down {
1254 my ($self, $ev) = @_;
1255
1256 my $mod = $ev->key_mod;
1257 my $sym = $ev->key_sym;
1258
1259 if ($sym == SDLK_KP5) {
1260 $::CONN->send ("command stay fire");
1261 } elsif (exists $DIR{$sym}) {
1262 if ($mod & KMOD_SHIFT) {
1263 $self->{shft}++;
1264 $::CONN->send ("command fire $DIR{$sym}[0]");
1265 } elsif ($mod & KMOD_CTRL) {
1266 $self->{ctrl}++;
1267 $::CONN->send ("command run $DIR{$sym}[0]");
1268 } else {
1269 $::CONN->send ("command $DIR{$sym}[1]");
1270 }
1271 }
1272}
1273
1274sub key_up {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1281 $::CONN->send ("command fire_stop");
1282 }
1283 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1284 $::CONN->send ("command run_stop");
1285 }
1286}
1287
1288#############################################################################
1289
1290package CFClient::Widget::Animator;
1291
1292use SDL::OpenGL;
1293
1294our @ISA = CFClient::Widget::Bin::;
1295
1296sub moveto {
1297 my ($self, $x, $y) = @_;
1298
1299 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1300 $self->{speed} = 0.001;
1301 $self->{time} = 1;
1302
1303 ::animation_start $self;
1304}
1305
1306sub animate {
1307 my ($self, $interval) = @_;
1308
1309 $self->{time} -= $interval * $self->{speed};
1310 if ($self->{time} <= 0) {
1311 $self->{time} = 0;
1312 ::animation_stop $self;
1313 }
1314
1315 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1316
1317 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1318 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1319}
1320
1321sub _draw {
1322 my ($self) = @_;
1323
1324 glPushMatrix;
1325 glRotate $self->{time} * 1000, 0, 1, 0;
1326 $self->{children}[0]->draw;
1327 glPopMatrix;
1328}
1329
1330#############################################################################
1331
1332package CFClient::Widget::Toplevel;
1333
1334our @ISA = CFClient::Widget::Container::;
1335
1336sub size_request {
1337 ($::WIDTH, $::HEIGHT)
1338}
1339
1340sub size_allocate {
1341 my ($self, $w, $h) = @_;
1342
1343 $self->SUPER::size_allocate ($w, $h);
1344
1345 $_->size_allocate ($_->size_request)
1346 for @{$self->{children}};
1347}
1348
1349sub translate {
1350 my ($self, $x, $y) = @_;
1351
1352 ($x, $y)
1353}
1354
1355sub update {
1356 my ($self) = @_;
1357
1358 $self->size_allocate ($self->size_request);
1359 ::refresh ();
1360}
1361
1362sub add {
1363 my ($self, $widget) = @_;
1364
1365 $self->SUPER::add ($widget);
1366
1367 $widget->size_allocate ($widget->size_request);
1368}
1369
1370sub draw {
1371 my ($self) = @_;
1372
1373 $self->_draw;
1374}
1375
1376#############################################################################
1377
1378package CFClient::Widget; 3219package CFClient::UI;
1379 3220
1380$TOPLEVEL = new CFClient::Widget::Toplevel; 3221$ROOT = new CFClient::UI::Root;
3222$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1381 3223
13821 32241
1383 3225

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