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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.330 by root, Sun Jul 23 04:37:51 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFClient;
8use SDL::OpenGL::Constants; 11use CFClient::Texture;
9 12
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
12 72
13# class methods for events 73# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 74sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 75 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 76 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 77}
78
79sub feed_sdl_key_up_event {
80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
95}
96
97sub feed_sdl_button_down_event {
98 my ($ev) = @_;
99 my ($x, $y) = ($ev->{x}, $ev->{y});
100
101 unless ($BUTTON_STATE) {
102 my $widget = $ROOT->find_widget ($x, $y);
103
104 $GRAB = $widget;
105 $GRAB->update if $GRAB;
106
107 $TOOLTIP_WATCHER->cb->();
108 }
109
110 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
111
112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
122}
123
124sub feed_sdl_button_up_event {
125 my ($ev) = @_;
126
127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
128
129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
130
131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
133
134 unless ($BUTTON_STATE) {
135 my $grab = $GRAB; undef $GRAB;
136 $grab->update if $grab;
137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
141 }
142}
143
144sub feed_sdl_motion_event {
145 my ($ev) = @_;
146 my ($x, $y) = ($ev->{x}, $ev->{y});
147
148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
149
150 check_hover $widget;
151
152 $HOVER->emit (mouse_motion => $ev)
153 if $HOVER;
154}
155
156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
210#############################################################################
211
212package CFClient::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
220package CFClient::UI::Base;
221
222use strict;
223
224use CFClient::OpenGL;
18 225
19sub new { 226sub new {
20 my $class = shift; 227 my $class = shift;
21 228
22 bless { @_ }, $class 229 my $self = bless {
23} 230 x => "center",
231 y => "center",
232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
236 @_
237 }, $class;
24 238
25sub activate { 239 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 240
30sub deactivate { 241 for (keys %$self) {
31 @ACTIVE_WIDGETS = 242 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 243 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 244 }
34 @ACTIVE_WIDGETS; 245 }
35}
36 246
247 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
259 $self
260}
261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 %$self = ();
267}
268
269sub show {
270 my ($self) = @_;
271
272 return if $self->{parent};
273
274 $CFClient::UI::ROOT->add ($self);
275}
276
277sub set_visible {
278 my ($self) = @_;
279
280 return if $self->{visible};
281
282 $self->{root} = $self->{parent}{root};
283 $self->{visible} = $self->{parent}{visible} + 1;
284
285 $self->emit (visibility_change => 1);
286
287 $self->realloc if !exists $self->{req_w};
288
289 $_->set_visible for $self->children;
290}
291
292sub set_invisible {
293 my ($self) = @_;
294
295 return unless $self->{visible};
296
297 $_->set_invisible for $self->children;
298
299 delete $self->{visible};
300 delete $self->{root};
301
302 undef $GRAB if $GRAB == $self;
303 undef $HOVER if $HOVER == $self;
304
305 $CFClient::UI::TOOLTIP_WATCHER->cb->()
306 if $TOOLTIP->{owner} == $self;
307
308 $self->emit ("focus_out");
309 $self->emit (visibility_change => 0);
310}
311
312sub set_visibility {
313 my ($self, $visible) = @_;
314
315 return if $self->{visible} == $visible;
316
317 $visible ? $self->hide
318 : $self->show;
319}
320
321sub toggle_visibility {
322 my ($self) = @_;
323
324 $self->{visible}
325 ? $self->hide
326 : $self->show;
327}
328
329sub hide {
330 my ($self) = @_;
331
332 $self->set_invisible;
333
334 $self->{parent}->remove ($self)
335 if $self->{parent};
336}
337
37sub move { 338sub move_abs {
38 my ($self, $x, $y, $z) = @_; 339 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 340
40 $self->{y} = $y; 341 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
342 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41 $self->{z} = $z if defined $z; 343 $self->{z} = $z if defined $z;
344
345 $self->update;
346}
347
348sub set_size {
349 my ($self, $w, $h) = @_;
350
351 $self->{force_w} = $w;
352 $self->{force_h} = $h;
353
354 $self->realloc;
42} 355}
43 356
44sub size_request { 357sub size_request {
358 require Carp;
45 die "size_request is abtract"; 359 Carp::confess "size_request is abstract";
46} 360}
47 361
362sub baseline_shift {
363 0
364}
365
366sub configure {
367 my ($self, $x, $y, $w, $h) = @_;
368
369 if ($self->{aspect}) {
370 my ($ow, $oh) = ($w, $h);
371
372 $w = List::Util::min $w, int $h * $self->{aspect};
373 $h = List::Util::min $h, int $w / $self->{aspect};
374
375 # use alignment to adjust x, y
376
377 $x += int 0.5 * ($ow - $w);
378 $y += int 0.5 * ($oh - $h);
379 }
380
381 if ($self->{x} ne $x || $self->{y} ne $y) {
382 $self->{x} = $x;
383 $self->{y} = $y;
384 $self->update;
385 }
386
387 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
388 return unless $self->{visible};
389
390 $self->{alloc_w} = $w;
391 $self->{alloc_h} = $h;
392
393 $self->{root}{size_alloc}{$self+0} = $self;
394 }
395}
396
397sub children {
398 # nop
399}
400
401sub visible_children {
402 $_[0]->children
403}
404
405sub set_max_size {
406 my ($self, $w, $h) = @_;
407
408 $self->{max_w} = int $w if defined $w;
409 $self->{max_h} = int $h if defined $h;
410
411 $self->realloc;
412}
413
414sub set_tooltip {
415 my ($self, $tooltip) = @_;
416
417 $tooltip =~ s/^\s+//;
418 $tooltip =~ s/\s+$//;
419
420 return if $self->{tooltip} eq $tooltip;
421
422 $self->{tooltip} = $tooltip;
423
424 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
425 delete $CFClient::UI::TOOLTIP->{owner};
426 $CFClient::UI::TOOLTIP_WATCHER->cb->();
427 }
428}
429
430# translate global coordinates to local coordinate system
431sub coord2local {
432 my ($self, $x, $y) = @_;
433
434 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
435}
436
437# translate local coordinates to global coordinate system
438sub coord2global {
439 my ($self, $x, $y) = @_;
440
441 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
442}
443
48sub focus_in { 444sub invoke_focus_in {
49 my ($widget) = @_; 445 my ($self) = @_;
446
447 return if $FOCUS == $self;
448 return unless $self->{can_focus};
449
50 $FOCUS = $widget; 450 $FOCUS = $self;
51}
52 451
452 $self->update;
453
454 0
455}
456
53sub focus_out { 457sub invoke_focus_out {
54 my ($widget) = @_; 458 my ($self) = @_;
55}
56 459
57sub key_down { 460 return unless $FOCUS == $self;
58 my ($widget, $sdlev) = @_;
59}
60 461
61sub key_up { 462 undef $FOCUS;
62 my ($widget, $sdlev) = @_;
63}
64 463
464 $self->update;
465
466 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
467 unless $FOCUS;
468
469 0
470}
471
472sub grab_focus {
473 my ($self) = @_;
474
475 $FOCUS->emit ("focus_out") if $FOCUS;
476 $self->emit ("focus_in");
477}
478
479sub invoke_mouse_motion { 0 }
480sub invoke_button_up { 0 }
481sub invoke_key_down { 0 }
482sub invoke_key_up { 0 }
483sub invoke_mouse_wheel { 0 }
484
65sub button_down { 485sub invoke_button_down {
66 my ($widget, $sdlev) = @_; 486 my ($self, $ev, $x, $y) = @_;
67}
68 487
69sub button_up { 488 $self->grab_focus;
70 my ($widget, $sdlev) = @_;
71}
72 489
73sub w { $_[0]->{w} } 490 0
74sub h { $_[0]->{h} } 491}
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 492
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 493sub connect {
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 494 my ($self, $signal, $cb) = @_;
495
496 push @{ $self->{signal_cb}{$signal} }, $cb;
497}
498
499sub emit {
500 my ($self, $signal, @args) = @_;
501
502 my @append
503 = ref $args[0] && $args[0]->isa ("CFClient::UI::Event")
504 ? $args[0]->xy ($self)
505 : ();
506
507 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
508
509 #d##TODO# stop propagating at first true, do not use sum
510 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
511 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
512 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
513}
514
515sub find_widget {
516 my ($self, $x, $y) = @_;
517
518 return () unless $self->{can_events};
519
520 return $self
521 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
522 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
523
524 ()
525}
526
527sub set_parent {
528 my ($self, $parent) = @_;
529
530 Scalar::Util::weaken ($self->{parent} = $parent);
531 $self->set_visible if $parent->{visible};
532}
533
534sub realloc {
535 my ($self) = @_;
536
537 if ($self->{visible}) {
538 return if $self->{root}{realloc}{$self+0};
539
540 $self->{root}{realloc}{$self+0} = $self;
541 $self->{root}->update;
542 } else {
543 delete $self->{req_w};
544 delete $self->{req_h};
545 }
546}
547
548sub update {
549 my ($self) = @_;
550
551 $self->{parent}->update
552 if $self->{parent};
553}
554
555sub reconfigure {
556 my ($self) = @_;
557
558 $self->realloc;
559 $self->update;
560}
561
562# using global variables seems a bit hacky, but passing through all drawing
563# functions seems pointless.
564our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
78 565
79sub draw { 566sub draw {
80 my ($self) = @_; 567 my ($self) = @_;
568
569 return unless $self->{h} && $self->{w};
570
571 # update screen rectangle
572 local $draw_x = $draw_x + $self->{x};
573 local $draw_y = $draw_y + $self->{y};
574
575 # skip widgets that are entirely outside the drawing area
576 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
577 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
81 578
82 glPushMatrix; 579 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 580 glTranslate $self->{x}, $self->{y}, 0;
581
582 if ($self == $HOVER && $self->{can_hover}) {
583 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
584 glEnable GL_BLEND;
585 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
586 glBegin GL_QUADS;
587 glVertex 0 , 0;
588 glVertex $self->{w}, 0;
589 glVertex $self->{w}, $self->{h};
590 glVertex 0 , $self->{h};
591 glEnd;
592 glDisable GL_BLEND;
593 }
594
595 if ($ENV{CFPLUS_DEBUG} & 1) {
596 glPushMatrix;
597 glColor 1, 1, 0, 1;
598 glTranslate 0.375, 0.375;
599 glBegin GL_LINE_LOOP;
600 glVertex 0 , 0;
601 glVertex $self->{w} - 1, 0;
602 glVertex $self->{w} - 1, $self->{h} - 1;
603 glVertex 0 , $self->{h} - 1;
604 glEnd;
605 glPopMatrix;
606 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
607 }
608
84 $self->_draw; 609 $self->_draw;
85 glPopMatrix; 610 glPopMatrix;
86} 611}
87 612
88sub _draw { 613sub _draw {
89 my ($widget) = @_; 614 my ($self) = @_;
90}
91 615
92sub bbox { 616 warn "no draw defined for $self\n";
93 my ($widget) = @_;
94} 617}
95 618
96sub DESTROY { 619sub DESTROY {
97 my ($self) = @_; 620 my ($self) = @_;
98 621
99 $self->deactivate; 622 return if CFClient::in_destruct;
100}
101 623
102package Crossfire::Client::Widget::Container; 624 delete $WIDGET{$self+0};
103 625
104our @ISA = Crossfire::Client::Widget::; 626 eval { $self->destroy };
627 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
628}
105 629
106use SDL::OpenGL; 630#############################################################################
107 631
108sub add { $_[0]->{child} = $_[1] } 632package CFClient::UI::DrawBG;
109sub get { $_[0]->{child} }
110 633
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 634our @ISA = CFClient::UI::Base::;
112 635
113sub _draw { die "Containers can't be drawn!" } 636use strict;
637use CFClient::OpenGL;
114 638
115package Crossfire::Client::Widget::Frame; 639sub new {
640 my $class = shift;
116 641
117our @ISA = Crossfire::Client::Widget::Container::; 642 # range [value, low, high, page]
118 643
119use SDL::OpenGL; 644 $class->SUPER::new (
645 #bg => [0, 0, 0, 0.2],
646 #active_bg => [1, 1, 1, 0.5],
647 @_
648 )
649}
650
651sub _draw {
652 my ($self) = @_;
653
654 my $color = $FOCUS == $self && $self->{active_bg}
655 ? $self->{active_bg}
656 : $self->{bg};
657
658 if ($color && (@$color < 4 || $color->[3])) {
659 my ($w, $h) = @$self{qw(w h)};
660
661 glEnable GL_BLEND;
662 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
663 glColor_premultiply @$color;
664
665 glBegin GL_QUADS;
666 glVertex 0 , 0;
667 glVertex 0 , $h;
668 glVertex $w, $h;
669 glVertex $w, 0;
670 glEnd;
671
672 glDisable GL_BLEND;
673 }
674}
675
676#############################################################################
677
678package CFClient::UI::Empty;
679
680our @ISA = CFClient::UI::Base::;
681
682sub new {
683 my ($class, %arg) = @_;
684 $class->SUPER::new (can_events => 0, %arg);
685}
120 686
121sub size_request { 687sub size_request {
122 my ($self) = @_; 688 my ($self) = @_;
123 my $chld = $self->get 689
124 or return (0, 0); 690 ($self->{w} + 0, $self->{h} + 0)
125 map { $_ + 4 } $chld->size_request; 691}
692
693sub draw { }
694
695#############################################################################
696
697package CFClient::UI::Container;
698
699our @ISA = CFClient::UI::Base::;
700
701sub new {
702 my ($class, %arg) = @_;
703
704 my $children = delete $arg{children};
705
706 my $self = $class->SUPER::new (
707 children => [],
708 can_events => 0,
709 %arg,
710 );
711
712 $self->add (@$children)
713 if $children;
714
715 $self
716}
717
718sub add {
719 my ($self, @widgets) = @_;
720
721 $_->set_parent ($self)
722 for @widgets;
723
724 use sort 'stable';
725
726 $self->{children} = [
727 sort { $a->{z} <=> $b->{z} }
728 @{$self->{children}}, @widgets
729 ];
730
731 $self->realloc;
732}
733
734sub children {
735 @{ $_[0]{children} }
736}
737
738sub remove {
739 my ($self, $child) = @_;
740
741 delete $child->{parent};
742 $child->hide;
743
744 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
745
746 $self->realloc;
747}
748
749sub clear {
750 my ($self) = @_;
751
752 my $children = delete $self->{children};
753 $self->{children} = [];
754
755 for (@$children) {
756 delete $_->{parent};
757 $_->hide;
758 }
759
760 $self->realloc;
761}
762
763sub find_widget {
764 my ($self, $x, $y) = @_;
765
766 $x -= $self->{x};
767 $y -= $self->{y};
768
769 my $res;
770
771 for (reverse $self->visible_children) {
772 $res = $_->find_widget ($x, $y)
773 and return $res;
774 }
775
776 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 777}
127 778
128sub _draw { 779sub _draw {
129 my ($self) = @_; 780 my ($self) = @_;
130 781
131 my $chld = $self->get; 782 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 783}
148 784
149package Crossfire::Client::Widget::Table; 785#############################################################################
150 786
787package CFClient::UI::Bin;
788
151our @ISA = Crossfire::Client::Widget::Container::; 789our @ISA = CFClient::UI::Container::;
152 790
153use SDL::OpenGL; 791sub new {
792 my ($class, %arg) = @_;
793
794 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
795
796 $class->SUPER::new (children => [$child], %arg)
797}
154 798
155sub add { 799sub add {
156 my ($self, $x, $y, $chld) = @_; 800 my ($self, $child) = @_;
157 $self->{childs}[$y][$x] = $chld;
158}
159 801
160sub max_row_height { 802 $self->SUPER::remove ($_) for @{ $self->{children} };
803 $self->SUPER::add ($child);
804}
805
806sub remove {
807 my ($self, $widget) = @_;
808
809 $self->SUPER::remove ($widget);
810
811 $self->{children} = [new CFClient::UI::Empty]
812 unless @{$self->{children}};
813}
814
815sub child { $_[0]->{children}[0] }
816
817sub size_request {
818 $_[0]{children}[0]->size_request
819}
820
821sub invoke_size_allocate {
161 my ($self, $row) = @_; 822 my ($self, $w, $h) = @_;
162 823
163 my $hs = 0; 824 $self->{children}[0]->configure (0, 0, $w, $h);
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 825
165 my $c = $self->{childs}->[$row]->[$xi]; 826 1
166 if ($c) { 827}
167 my ($w, $h) = $c->size_request; 828
168 if ($hs < $h) { $hs = $h } 829#############################################################################
830
831# back-buffered drawing area
832
833package CFClient::UI::Window;
834
835our @ISA = CFClient::UI::Bin::;
836
837use CFClient::OpenGL;
838
839sub new {
840 my ($class, %arg) = @_;
841
842 my $self = $class->SUPER::new (%arg);
843}
844
845sub update {
846 my ($self) = @_;
847
848 $ROOT->on_post_alloc ($self => sub { $self->render_child });
849 $self->SUPER::update;
850}
851
852sub invoke_size_allocate {
853 my ($self, $w, $h) = @_;
854
855 $self->update;
856
857 $self->SUPER::invoke_size_allocate ($w, $h)
858}
859
860sub _render {
861 my ($self) = @_;
862
863 $self->{children}[0]->draw;
864}
865
866sub render_child {
867 my ($self) = @_;
868
869 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
870 glClearColor 0, 0, 0, 0;
871 glClear GL_COLOR_BUFFER_BIT;
872
873 {
874 package CFClient::UI::Base;
875
876 ($draw_x, $draw_y, $draw_w, $draw_h) =
877 (0, 0, $self->{w}, $self->{h});
169 } 878 }
879
880 $self->_render;
170 } 881 };
882}
883
884sub _draw {
885 my ($self) = @_;
886
887 my ($w, $h) = @$self{qw(w h)};
888
889 my $tex = $self->{texture}
890 or return;
891
892 glEnable GL_TEXTURE_2D;
893 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894 glColor 0, 0, 0, 1;
895
896 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
897
898 glDisable GL_TEXTURE_2D;
899}
900
901#############################################################################
902
903package CFClient::UI::ViewPort;
904
905our @ISA = CFClient::UI::Window::;
906
907sub new {
908 my $class = shift;
909
910 $class->SUPER::new (
911 scroll_x => 0,
912 scroll_y => 1,
913 @_,
914 )
915}
916
917sub size_request {
918 my ($self) = @_;
919
920 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
921
922 $w = 10 if $self->{scroll_x};
923 $h = 10 if $self->{scroll_y};
924
925 ($w, $h)
926}
927
928sub invoke_size_allocate {
929 my ($self, $w, $h) = @_;
930
931 my $child = $self->child;
932
933 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
934 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
935
936 $self->child->configure (0, 0, $w, $h);
937 $self->update;
938
939 1
940}
941
942sub set_offset {
943 my ($self, $x, $y) = @_;
944
945 $self->{view_x} = int $x;
946 $self->{view_y} = int $y;
947
948 $self->update;
949}
950
951# hmm, this does not work for topleft of $self... but we should not ask for that
952sub coord2local {
953 my ($self, $x, $y) = @_;
954
955 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
956}
957
958sub coord2global {
959 my ($self, $x, $y) = @_;
960
961 $x = List::Util::min $self->{w}, $x - $self->{view_x};
962 $y = List::Util::min $self->{h}, $y - $self->{view_y};
963
964 $self->SUPER::coord2global ($x, $y)
965}
966
967sub find_widget {
968 my ($self, $x, $y) = @_;
969
970 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
971 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
972 ) {
973 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
974 } else {
975 $self->CFClient::UI::Base::find_widget ($x, $y)
976 }
977}
978
979sub _render {
980 my ($self) = @_;
981
982 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
983 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
984
985 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
986
987 $self->SUPER::_render;
988}
989
990#############################################################################
991
992package CFClient::UI::ScrolledWindow;
993
994our @ISA = CFClient::UI::HBox::;
995
996sub new {
997 my ($class, %arg) = @_;
998
999 my $child = delete $arg{child};
1000
1001 my $self;
1002
1003 my $slider = new CFClient::UI::Slider
1004 vertical => 1,
1005 range => [0, 0, 1, 0.01], # HACK fix
1006 on_changed => sub {
1007 $self->{vp}->set_offset (0, $_[1]);
1008 },
1009 ;
1010
1011 $self = $class->SUPER::new (
1012 vp => (new CFClient::UI::ViewPort expand => 1),
1013 can_events => 1,
1014 slider => $slider,
1015 %arg,
1016 );
1017
1018 $self->SUPER::add ($self->{vp}, $self->{slider});
1019 $self->add ($child) if $child;
1020
1021 $self
1022}
1023
1024#TODO# update range on size_allocate depending on child
1025
1026sub add {
1027 my ($self, $widget) = @_;
1028
1029 $self->{vp}->add ($self->{child} = $widget);
1030}
1031
1032sub invoke_mouse_wheel {
1033 my ($self, $ev) = @_;
1034
1035 return 0 unless $ev->{dy}; # only vertical movements
1036
1037 $self->{slider}->emit (mouse_wheel => $ev);
1038
1039 1
1040}
1041
1042sub update_slider {
1043 my ($self) = @_;
1044
1045 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1046}
1047
1048sub update {
1049 my ($self) = @_;
1050
1051 $self->SUPER::update;
1052
1053 $self->update_slider;
1054}
1055
1056sub invoke_size_allocate {
1057 my ($self, $w, $h) = @_;
1058
1059 $self->update_slider;
1060
1061 $self->SUPER::invoke_size_allocate ($w, $h)
1062}
1063
1064#############################################################################
1065
1066package CFClient::UI::Frame;
1067
1068our @ISA = CFClient::UI::Bin::;
1069
1070use CFClient::OpenGL;
1071
1072sub new {
1073 my $class = shift;
1074
1075 $class->SUPER::new (
1076 bg => undef,
1077 @_,
1078 )
1079}
1080
1081sub _draw {
1082 my ($self) = @_;
1083
1084 if ($self->{bg}) {
1085 my ($w, $h) = @$self{qw(w h)};
1086
1087 glEnable GL_BLEND;
1088 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1089 glColor_premultiply @{ $self->{bg} };
1090
1091 glBegin GL_QUADS;
1092 glVertex 0 , 0;
1093 glVertex 0 , $h;
1094 glVertex $w, $h;
1095 glVertex $w, 0;
1096 glEnd;
1097
1098 glDisable GL_BLEND;
1099 }
1100
1101 $self->SUPER::_draw;
1102}
1103
1104#############################################################################
1105
1106package CFClient::UI::FancyFrame;
1107
1108our @ISA = CFClient::UI::Bin::;
1109
1110use CFClient::OpenGL;
1111
1112my $bg =
1113 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1114 mipmap => 1, wrap => 1;
1115
1116my @border =
1117 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1118 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1119
1120sub new {
1121 my ($class, %arg) = @_;
1122
1123 my $self = $class->SUPER::new (
1124 bg => [1, 1, 1, 1],
1125 border_bg => [1, 1, 1, 1],
1126 border => 0.6,
1127 can_events => 1,
1128 min_w => 64,
1129 min_h => 32,
1130 %arg,
1131 );
1132
1133 $self->{title_widget} = new CFClient::UI::Label
1134 align => 0,
1135 valign => 1,
1136 text => $self->{title},
1137 fontsize => $self->{border},
1138 if exists $self->{title};
1139
1140 if ($self->{has_close_button}) {
1141 $self->{close_button} =
1142 new CFClient::UI::ImageButton
1143 path => 'x1_close.png',
1144 on_activate => sub { $self->emit ("delete") };
1145
1146 $self->CFClient::UI::Container::add ($self->{close_button});
1147 }
1148
1149 $self
1150}
1151
1152sub add {
1153 my ($self, @widgets) = @_;
1154
1155 $self->SUPER::add (@widgets);
1156 $self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
1157 $self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1158}
1159
1160sub border {
1161 int $_[0]{border} * $::FONTSIZE
1162}
1163
1164sub size_request {
1165 my ($self) = @_;
1166
1167 $self->{title_widget}->size_request
1168 if $self->{title_widget};
1169
1170 $self->{close_button}->size_request
1171 if $self->{close_button};
1172
1173 my ($w, $h) = $self->SUPER::size_request;
1174
1175 (
1176 $w + $self->border * 2,
1177 $h + $self->border * 2,
1178 )
1179}
1180
1181sub invoke_size_allocate {
1182 my ($self, $w, $h) = @_;
1183
1184 if ($self->{title_widget}) {
1185 $self->{title_widget}{w} = $w;
1186 $self->{title_widget}{h} = $h;
1187 $self->{title_widget}->invoke_size_allocate ($w, $h);
1188 }
1189
1190 my $border = $self->border;
1191
1192 $h -= List::Util::max 0, $border * 2;
1193 $w -= List::Util::max 0, $border * 2;
1194
1195 $self->child->configure ($border, $border, $w, $h);
1196
1197 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1198 if $self->{close_button};
1199
1200 1
1201}
1202
1203sub invoke_delete {
1204 my ($self) = @_;
1205
1206 $self->hide;
1207
1208 1
1209}
1210
1211sub invoke_button_down {
1212 my ($self, $ev, $x, $y) = @_;
1213
1214 my ($w, $h) = @$self{qw(w h)};
1215 my $border = $self->border;
1216
1217 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1218 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1219
1220 if ($lr & $td) {
1221 my ($wx, $wy) = ($self->{x}, $self->{y});
1222 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1223 my ($bw, $bh) = ($self->{w}, $self->{h});
1224
1225 my $mx = $x < $border;
1226 my $my = $y < $border;
1227
1228 $self->{motion} = sub {
1229 my ($ev, $x, $y) = @_;
1230
1231 my $dx = $ev->{x} - $ox;
1232 my $dy = $ev->{y} - $oy;
1233
1234 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1235 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1236
1237 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1238 $self->realloc;
1239 };
1240
1241 } elsif ($lr ^ $td) {
1242 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1243 my ($bx, $by) = ($self->{x}, $self->{y});
1244
1245 $self->{motion} = sub {
1246 my ($ev, $x, $y) = @_;
1247
1248 ($x, $y) = ($ev->{x}, $ev->{y});
1249
1250 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1251 # HACK: the next line is required to enforce placement
1252 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1253 };
1254 } else {
171 return $hs; 1255 return 0;
172} 1256 }
173 1257
174sub max_col_width { 1258 1
1259}
1260
1261sub invoke_button_up {
1262 my ($self, $ev, $x, $y) = @_;
1263
1264 ! ! delete $self->{motion}
1265}
1266
1267sub invoke_mouse_motion {
1268 my ($self, $ev, $x, $y) = @_;
1269
1270 $self->{motion}->($ev, $x, $y) if $self->{motion};
1271
1272 ! ! $self->{motion}
1273}
1274
1275sub _draw {
1276 my ($self) = @_;
1277
1278 my $child = $self->{children}[0];
1279
1280 my ($w, $h ) = ($self->{w}, $self->{h});
1281 my ($cw, $ch) = ($child->{w}, $child->{h});
1282
1283 glEnable GL_TEXTURE_2D;
1284 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1285
1286 my $border = $self->border;
1287
1288 glColor @{ $self->{border_bg} };
1289 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1290 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1291 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1292 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1293
1294 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1295 glColor @{ $self->{bg} };
1296
1297 # TODO: repeat texture not scale
1298 # solve this better(?)
1299 $bg->{s} = $cw / $bg->{w};
1300 $bg->{t} = $ch / $bg->{h};
1301 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1302 }
1303
1304 glDisable GL_TEXTURE_2D;
1305
1306 $child->draw;
1307
1308 if ($self->{title_widget}) {
1309 glTranslate 0, $border - $self->{h};
1310 $self->{title_widget}->_draw;
1311
1312 glTranslate 0, - ($border - $self->{h});
1313 }
1314
1315 $self->{close_button}->draw
1316 if $self->{close_button};
1317}
1318
1319#############################################################################
1320
1321package CFClient::UI::Table;
1322
1323our @ISA = CFClient::UI::Base::;
1324
1325use List::Util qw(max sum);
1326
1327use CFClient::OpenGL;
1328
1329sub new {
1330 my $class = shift;
1331
1332 $class->SUPER::new (
1333 col_expand => [],
1334 @_,
1335 )
1336}
1337
1338sub children {
1339 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1340}
1341
1342sub add {
1343 my ($self, $x, $y, $child) = @_;
1344
1345 $child->set_parent ($self);
1346 $self->{children}[$y][$x] = $child;
1347
1348 $self->realloc;
1349}
1350
1351sub remove {
175 my ($self, $col) = @_; 1352 my ($self, $child) = @_;
176 1353
177 my $ws = 0; 1354 # TODO: not yet implemented
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1355}
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1356
180 if ($c) { 1357# TODO: move to container class maybe? send children a signal on removal?
181 my ($w, $h) = $c->size_request; 1358sub clear {
182 if ($ws < $w) { $ws = $w } 1359 my ($self) = @_;
1360
1361 my @children = $self->children;
1362 delete $self->{children};
1363
1364 for (@children) {
1365 delete $_->{parent};
1366 $_->hide;
1367 }
1368
1369 $self->realloc;
1370}
1371
1372sub get_wh {
1373 my ($self) = @_;
1374
1375 my (@w, @h);
1376
1377 for my $y (0 .. $#{$self->{children}}) {
1378 my $row = $self->{children}[$y]
1379 or next;
1380
1381 for my $x (0 .. $#$row) {
1382 my $widget = $row->[$x]
1383 or next;
1384 my ($w, $h) = @$widget{qw(req_w req_h)};
1385
1386 $w[$x] = max $w[$x], $w;
1387 $h[$y] = max $h[$y], $h;
183 } 1388 }
184 } 1389 }
185 return $ws; 1390
1391 (\@w, \@h)
186} 1392}
187 1393
188sub size_request { 1394sub size_request {
189 my ($self) = @_; 1395 my ($self) = @_;
190 1396
191 my ($hs, $ws) = (0, 0); 1397 my ($ws, $hs) = $self->get_wh;
192 1398
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
194 $hs += $self->max_row_height ($yi);
195 } 1399 (
1400 (sum @$ws),
1401 (sum @$hs),
1402 )
1403}
196 1404
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1405sub invoke_size_allocate {
1406 my ($self, $w, $h) = @_;
1407
1408 my ($ws, $hs) = $self->get_wh;
1409
1410 my $req_w = (sum @$ws) || 1;
1411 my $req_h = (sum @$hs) || 1;
1412
1413 # TODO: nicer code && do row_expand
1414 my @col_expand = @{$self->{col_expand}};
1415 @col_expand = (1) x @$ws unless @col_expand;
1416 my $col_expand = (sum @col_expand) || 1;
1417
1418 # linearly scale sizes
1419 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1420 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1421
1422 CFClient::UI::harmonize $ws;
1423 CFClient::UI::harmonize $hs;
1424
1425 my $y;
1426
1427 for my $r (0 .. $#{$self->{children}}) {
1428 my $row = $self->{children}[$r]
1429 or next;
1430
198 my $wm = 0; 1431 my $x = 0;
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1432 my $row_h = $hs->[$r];
200 $wm += $self->max_col_width ($xi) 1433
1434 for my $c (0 .. $#$row) {
1435 my $col_w = $ws->[$c];
1436
1437 if (my $widget = $row->[$c]) {
1438 $widget->configure ($x, $y, $col_w, $row_h);
1439 }
1440
1441 $x += $col_w;
201 } 1442 }
202 if ($ws < $wm) { $ws = $wm } 1443
1444 $y += $row_h;
1445 }
1446
203 } 1447 1
1448}
204 1449
205 return ($ws, $hs); 1450sub find_widget {
1451 my ($self, $x, $y) = @_;
1452
1453 $x -= $self->{x};
1454 $y -= $self->{y};
1455
1456 my $res;
1457
1458 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1459 $res = $_->find_widget ($x, $y)
1460 and return $res;
1461 }
1462
1463 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
206} 1464}
207 1465
208sub _draw { 1466sub _draw {
209 my ($self) = @_; 1467 my ($self) = @_;
210 1468
211 my $y = 0; 1469 for (grep $_, @{$self->{children}}) {
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1470 $_->draw for grep $_, @$_;
213 my $x = 0; 1471 }
1472}
214 1473
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1474#############################################################################
216 1475
217 glPushMatrix; 1476package CFClient::UI::Box;
218 glTranslate ($x, $y, 0);
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 1477
223 $x += $self->max_col_width ($xi); 1478our @ISA = CFClient::UI::Container::;
1479
1480sub size_request {
1481 my ($self) = @_;
1482
1483 $self->{vertical}
1484 ? (
1485 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1486 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1487 )
1488 : (
1489 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1490 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1491 )
1492}
1493
1494sub invoke_size_allocate {
1495 my ($self, $w, $h) = @_;
1496
1497 my $space = $self->{vertical} ? $h : $w;
1498 my @children = $self->visible_children;
1499
1500 my @req;
1501
1502 if ($self->{homogeneous}) {
1503 @req = ($space / (@children || 1)) x @children;
1504 } else {
1505 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1506 my $req = List::Util::sum @req;
1507
1508 if ($req > $space) {
1509 # ah well, not enough space
1510 $_ *= $space / $req for @req;
1511 } else {
1512 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1513
1514 $space = ($space - $req) / $expand; # remaining space to give away
1515
1516 $req[$_] += $space * $children[$_]{expand}
1517 for 0 .. $#children;
224 } 1518 }
225
226 $y += $self->max_row_height ($yi);
227 } 1519 }
228}
229 1520
230package Crossfire::Client::Widget::VBox; 1521 CFClient::UI::harmonize \@req;
231 1522
232our @ISA = Crossfire::Client::Widget::Container::; 1523 my $pos = 0;
1524 for (0 .. $#children) {
1525 my $alloc = $req[$_];
1526 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
233 1527
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h; 1528 $pos += $alloc;
248 if ($ws < $w) { $ws = $w } 1529 }
1530
249 } 1531 1
250
251 return ($ws, $hs);
252} 1532}
253 1533
254sub _draw { 1534#############################################################################
255 my ($self) = @_;
256 1535
257 my ($x, $y); 1536package CFClient::UI::HBox;
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h;
265 }
266}
267 1537
268package Crossfire::Client::Widget::Label; 1538our @ISA = CFClient::UI::Box::;
269
270our @ISA = Crossfire::Client::Widget::;
271
272use SDL::OpenGL;
273 1539
274sub new { 1540sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1541 my $class = shift;
276 1542
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1543 $class->SUPER::new (
1544 vertical => 0,
1545 @_,
1546 )
1547}
278 1548
1549#############################################################################
1550
1551package CFClient::UI::VBox;
1552
1553our @ISA = CFClient::UI::Box::;
1554
1555sub new {
1556 my $class = shift;
1557
1558 $class->SUPER::new (
1559 vertical => 1,
1560 @_,
1561 )
1562}
1563
1564#############################################################################
1565
1566package CFClient::UI::Label;
1567
1568our @ISA = CFClient::UI::DrawBG::;
1569
1570use CFClient::OpenGL;
1571
1572sub new {
1573 my ($class, %arg) = @_;
1574
1575 my $self = $class->SUPER::new (
1576 fg => [1, 1, 1],
1577 #bg => none
1578 #active_bg => none
1579 #font => default_font
1580 #text => initial text
1581 #markup => initial narkup
1582 #max_w => maximum pixel width
1583 ellipsise => 3, # end
1584 layout => (new CFClient::Layout),
1585 fontsize => 1,
1586 align => -1,
1587 valign => -1,
1588 padding_x => 2,
1589 padding_y => 2,
1590 can_events => 0,
1591 %arg
1592 );
1593
1594 if (exists $self->{template}) {
1595 my $layout = new CFClient::Layout;
1596 $layout->set_text (delete $self->{template});
1597 $self->{template} = $layout;
1598 }
1599
1600 if (exists $self->{markup}) {
1601 $self->set_markup (delete $self->{markup});
1602 } else {
279 $self->set_text ($text); 1603 $self->set_text (delete $self->{text});
1604 }
280 1605
281 $self 1606 $self
1607}
1608
1609sub escape($) {
1610 local $_ = $_[0];
1611
1612 s/&/&amp;/g;
1613 s/>/&gt;/g;
1614 s/</&lt;/g;
1615
1616 $_
1617}
1618
1619sub update {
1620 my ($self) = @_;
1621
1622 delete $self->{texture};
1623 $self->SUPER::update;
1624}
1625
1626sub realloc {
1627 my ($self) = @_;
1628
1629 delete $self->{ox};
1630 $self->SUPER::realloc;
282} 1631}
283 1632
284sub set_text { 1633sub set_text {
285 my ($self, $text) = @_; 1634 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1635
1636 return if $self->{text} eq "T$text";
1637 $self->{text} = "T$text";
1638
1639 $self->{layout}->set_text ($text);
1640
1641 delete $self->{size_req};
1642 $self->realloc;
1643 $self->update;
1644}
1645
1646sub set_markup {
1647 my ($self, $markup) = @_;
1648
1649 return if $self->{text} eq "M$markup";
1650 $self->{text} = "M$markup";
1651
1652 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1653
1654 $self->{layout}->set_markup ($markup);
1655
1656 delete $self->{size_req};
1657 $self->realloc;
1658 $self->update;
1659}
1660
1661sub size_request {
1662 my ($self) = @_;
1663
1664 $self->{size_req} ||= do {
1665 $self->{layout}->set_font ($self->{font}) if $self->{font};
1666 $self->{layout}->set_width ($self->{max_w} || -1);
1667 $self->{layout}->set_ellipsise ($self->{ellipsise});
1668 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1669 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1670
1671 my ($w, $h) = $self->{layout}->size;
1672
1673 if (exists $self->{template}) {
1674 $self->{template}->set_font ($self->{font}) if $self->{font};
1675 $self->{template}->set_width ($self->{max_w} || -1);
1676 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1677
1678 my ($w2, $h2) = $self->{template}->size;
1679
1680 $w = List::Util::max $w, $w2;
1681 $h = List::Util::max $h, $h2;
1682 }
1683
1684 [$w, $h]
1685 };
1686
1687 @{ $self->{size_req} }
1688}
1689
1690sub baseline_shift {
1691 $_[0]{layout}->descent
1692}
1693
1694sub invoke_size_allocate {
1695 my ($self, $w, $h) = @_;
1696
1697 delete $self->{ox};
1698
1699 delete $self->{texture}
1700 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1701
1702 1
1703}
1704
1705sub set_fontsize {
1706 my ($self, $fontsize) = @_;
1707
1708 $self->{fontsize} = $fontsize;
1709 delete $self->{size_req};
1710 delete $self->{texture};
1711
1712 $self->realloc;
1713}
1714
1715sub reconfigure {
1716 my ($self) = @_;
1717
1718 delete $self->{size_req};
1719 delete $self->{texture};
1720
1721 $self->SUPER::reconfigure;
1722}
1723
1724sub _draw {
1725 my ($self) = @_;
1726
1727 $self->SUPER::_draw; # draw background, if applicable
1728
1729 my $size = $self->{texture} ||= do {
1730 $self->{layout}->set_foreground (@{$self->{fg}});
1731 $self->{layout}->set_font ($self->{font}) if $self->{font};
1732 $self->{layout}->set_width ($self->{w});
1733 $self->{layout}->set_ellipsise ($self->{ellipsise});
1734 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1735 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1736
1737 [$self->{layout}->size]
1738 };
1739
1740 unless (exists $self->{ox}) {
1741 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1742 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1743 : ($self->{w} - $size->[0]) * 0.5);
1744
1745 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1746 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1747 : ($self->{h} - $size->[1]) * 0.5);
1748 };
1749
1750 my $w = List::Util::min $self->{w} + 4, $size->[0];
1751 my $h = List::Util::min $self->{h} + 2, $size->[1];
1752
1753 $self->{layout}->render ($self->{ox}, $self->{oy});
1754}
1755
1756#############################################################################
1757
1758package CFClient::UI::EntryBase;
1759
1760our @ISA = CFClient::UI::Label::;
1761
1762use CFClient::OpenGL;
1763
1764sub new {
1765 my $class = shift;
1766
1767 $class->SUPER::new (
1768 fg => [1, 1, 1],
1769 bg => [0, 0, 0, 0.2],
1770 active_bg => [1, 1, 1, 0.5],
1771 active_fg => [0, 0, 0],
1772 can_hover => 1,
1773 can_focus => 1,
1774 valign => 0,
1775 can_events => 1,
1776 #text => ...
1777 #hidden => "*",
1778 @_
1779 )
1780}
1781
1782sub _set_text {
1783 my ($self, $text) = @_;
1784
1785 delete $self->{cur_h};
1786
1787 return if $self->{text} eq $text;
1788
1789 $self->{last_activity} = $::NOW;
1790 $self->{text} = $text;
1791
1792 $text =~ s/./*/g if $self->{hidden};
1793 $self->{layout}->set_text ("$text ");
1794 delete $self->{size_req};
1795
1796 $self->emit (changed => $self->{text});
1797
1798 $self->realloc;
1799 $self->update;
1800}
1801
1802sub set_text {
1803 my ($self, $text) = @_;
1804
1805 $self->{cursor} = length $text;
1806 $self->_set_text ($text);
287} 1807}
288 1808
289sub get_text { 1809sub get_text {
290 my ($self, $text) = @_; 1810 $_[0]{text}
291 $self->{text}
292} 1811}
293 1812
294sub size_request { 1813sub size_request {
295 my ($self) = @_; 1814 my ($self) = @_;
296 1815
1816 my ($w, $h) = $self->SUPER::size_request;
1817
1818 ($w + 1, $h) # add 1 for cursor
1819}
1820
1821sub invoke_key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $mod = $ev->{mod};
1825 my $sym = $ev->{sym};
1826 my $uni = $ev->{unicode};
1827
1828 my $text = $self->get_text;
1829
1830 if ($uni == 8) {
1831 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1832 } elsif ($uni == 127) {
1833 substr $text, $self->{cursor}, 1, "";
1834 } elsif ($sym == CFClient::SDLK_LEFT) {
1835 --$self->{cursor} if $self->{cursor};
1836 } elsif ($sym == CFClient::SDLK_RIGHT) {
1837 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1838 } elsif ($sym == CFClient::SDLK_HOME) {
1839 $self->{cursor} = 0;
1840 } elsif ($sym == CFClient::SDLK_END) {
1841 $self->{cursor} = length $text;
1842 } elsif ($uni == 27) {
1843 $self->emit ('escape');
1844 } elsif ($uni) {
1845 substr $text, $self->{cursor}++, 0, chr $uni;
1846 } else {
1847 return 0;
1848 }
1849
1850 $self->_set_text ($text);
1851
1852 $self->realloc;
1853
1854 1
1855}
1856
1857sub invoke_focus_in {
1858 my ($self) = @_;
1859
1860 $self->{last_activity} = $::NOW;
1861
1862 $self->SUPER::invoke_focus_in
1863}
1864
1865sub invoke_button_down {
1866 my ($self, $ev, $x, $y) = @_;
1867
1868 $self->SUPER::invoke_button_down ($ev, $x, $y);
1869
1870 my $idx = $self->{layout}->xy_to_index ($x, $y);
1871
1872 # byte-index to char-index
1873 my $text = $self->{text};
1874 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1875 $self->{cursor} = length $text;
1876
1877 $self->_set_text ($self->{text});
1878 $self->update;
297 ( 1879
298 $self->{texture}{width}, 1880 1
299 $self->{texture}{height}, 1881}
1882
1883sub invoke_mouse_motion {
1884 my ($self, $ev, $x, $y) = @_;
1885# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1886
1887 1
1888}
1889
1890sub _draw {
1891 my ($self) = @_;
1892
1893 local $self->{fg} = $self->{fg};
1894
1895 if ($FOCUS == $self) {
1896 glColor_premultiply @{$self->{active_bg}};
1897 $self->{fg} = $self->{active_fg};
1898 } else {
1899 glColor_premultiply @{$self->{bg}};
1900 }
1901
1902 glEnable GL_BLEND;
1903 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1904 glBegin GL_QUADS;
1905 glVertex 0 , 0;
1906 glVertex 0 , $self->{h};
1907 glVertex $self->{w}, $self->{h};
1908 glVertex $self->{w}, 0;
1909 glEnd;
1910 glDisable GL_BLEND;
1911
1912 $self->SUPER::_draw;
1913
1914 #TODO: force update every cursor change :(
1915 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1916
1917 unless (exists $self->{cur_h}) {
1918 my $text = substr $self->{text}, 0, $self->{cursor};
1919 utf8::encode $text;
1920
1921 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1922 }
1923
1924 glColor @{$self->{fg}};
1925 glBegin GL_LINES;
1926 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1927 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1928 glEnd;
1929 }
1930}
1931
1932package CFClient::UI::Entry;
1933
1934our @ISA = CFClient::UI::EntryBase::;
1935
1936use CFClient::OpenGL;
1937
1938sub invoke_key_down {
1939 my ($self, $ev) = @_;
1940
1941 my $sym = $ev->{sym};
1942
1943 if ($sym == 13) {
1944 unshift @{$self->{history}},
1945 my $txt = $self->get_text;
1946
1947 $self->{history_pointer} = -1;
1948 $self->{history_saveback} = '';
1949 $self->emit (activate => $txt);
1950 $self->update;
1951
1952 } elsif ($sym == CFClient::SDLK_UP) {
1953 if ($self->{history_pointer} < 0) {
1954 $self->{history_saveback} = $self->get_text;
1955 }
1956 if (@{$self->{history} || []} > 0) {
1957 $self->{history_pointer}++;
1958 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1959 $self->{history_pointer} = @{$self->{history} || []} - 1;
1960 }
1961 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1962 }
1963
1964 } elsif ($sym == CFClient::SDLK_DOWN) {
1965 $self->{history_pointer}--;
1966 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1967
1968 if ($self->{history_pointer} >= 0) {
1969 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1970 } else {
1971 $self->set_text ($self->{history_saveback});
1972 }
1973
1974 } else {
1975 return $self->SUPER::invoke_key_down ($ev)
1976 }
1977
1978 1
1979}
1980
1981#############################################################################
1982
1983package CFClient::UI::Button;
1984
1985our @ISA = CFClient::UI::Label::;
1986
1987use CFClient::OpenGL;
1988
1989my @tex =
1990 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1991 qw(b1_button_active.png);
1992
1993sub new {
1994 my $class = shift;
1995
1996 $class->SUPER::new (
1997 padding_x => 4,
1998 padding_y => 4,
1999 fg => [1, 1, 1],
2000 active_fg => [0, 0, 1],
2001 can_hover => 1,
2002 align => 0,
2003 valign => 0,
2004 can_events => 1,
2005 @_
300 ) 2006 )
301} 2007}
302 2008
2009sub invoke_button_up {
2010 my ($self, $ev, $x, $y) = @_;
2011
2012 $self->emit ("activate")
2013 if $x >= 0 && $x < $self->{w}
2014 && $y >= 0 && $y < $self->{h};
2015
2016 1
2017}
2018
303sub _draw { 2019sub _draw {
304 my ($self) = @_; 2020 my ($self) = @_;
305 2021
2022 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2023
2024 glEnable GL_TEXTURE_2D;
2025 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2026 glColor 0, 0, 0, 1;
2027
2028 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2029
2030 glDisable GL_TEXTURE_2D;
2031
2032 $self->SUPER::_draw;
2033}
2034
2035#############################################################################
2036
2037package CFClient::UI::ImageButton;
2038
2039our @ISA = CFClient::UI::Image::;
2040
2041use CFClient::OpenGL;
2042
2043my %textures;
2044
2045sub new {
2046 my $class = shift;
2047
2048 my $self = $class->SUPER::new (
2049 padding_x => 4,
2050 padding_y => 4,
2051 fg => [1, 1, 1],
2052 active_fg => [0, 0, 1],
2053 can_hover => 1,
2054 align => 0,
2055 valign => 0,
2056 can_events => 1,
2057 @_
2058 );
2059}
2060
2061sub invoke_button_up {
2062 my ($self, $ev, $x, $y) = @_;
2063
2064 $self->emit ("activate")
2065 if $x >= 0 && $x < $self->{w}
2066 && $y >= 0 && $y < $self->{h};
2067
2068 1
2069}
2070
2071#############################################################################
2072
2073package CFClient::UI::CheckBox;
2074
2075our @ISA = CFClient::UI::DrawBG::;
2076
2077my @tex =
2078 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2079 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2080
2081use CFClient::OpenGL;
2082
2083sub new {
2084 my $class = shift;
2085
2086 $class->SUPER::new (
2087 padding_x => 2,
2088 padding_y => 2,
2089 fg => [1, 1, 1],
2090 active_fg => [1, 1, 0],
2091 bg => [0, 0, 0, 0.2],
2092 active_bg => [1, 1, 1, 0.5],
2093 state => 0,
2094 can_hover => 1,
2095 @_
2096 )
2097}
2098
2099sub size_request {
2100 my ($self) = @_;
2101
2102 (6) x 2
2103}
2104
2105sub toggle {
2106 my ($self) = @_;
2107
2108 $self->{state} = !$self->{state};
2109 $self->emit (changed => $self->{state});
2110 $self->update;
2111}
2112
2113sub invoke_button_down {
2114 my ($self, $ev, $x, $y) = @_;
2115
2116 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2117 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2118 $self->toggle;
2119 } else {
2120 return 0
2121 }
2122
2123 1
2124}
2125
2126sub _draw {
2127 my ($self) = @_;
2128
2129 $self->SUPER::_draw;
2130
2131 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2132
2133 my ($w, $h) = @$self{qw(w h)};
2134
2135 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2136
2137 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2138
2139 my $tex = $self->{state} ? $tex[1] : $tex[0];
2140
2141 glEnable GL_TEXTURE_2D;
2142 $tex->draw_quad_alpha (0, 0, $s, $s);
2143 glDisable GL_TEXTURE_2D;
2144}
2145
2146#############################################################################
2147
2148package CFClient::UI::Image;
2149
2150our @ISA = CFClient::UI::Base::;
2151
2152use CFClient::OpenGL;
2153
2154our %texture_cache;
2155
2156sub new {
2157 my $class = shift;
2158
2159 my $self = $class->SUPER::new (
2160 can_events => 0,
2161 @_,
2162 );
2163
2164 $self->{path} || $self->{tex}
2165 or Carp::croak "'path' or 'tex' attributes required";
2166
2167 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2168 new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
2169
2170 Scalar::Util::weaken $texture_cache{$self->{path}};
2171
2172 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2173
2174 $self
2175}
2176
2177sub size_request {
2178 my ($self) = @_;
2179
2180 ($self->{tex}{w}, $self->{tex}{h})
2181}
2182
2183sub _draw {
2184 my ($self) = @_;
2185
306 my $tex = $self->{texture}; 2186 my $tex = $self->{tex};
2187
2188 my ($w, $h) = ($self->{w}, $self->{h});
2189
2190 if ($self->{rot90}) {
2191 glRotate 90, 0, 0, 1;
2192 glTranslate 0, -$self->{w}, 0;
2193
2194 ($w, $h) = ($h, $w);
2195 }
2196
2197 glEnable GL_TEXTURE_2D;
2198 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2199
2200 $tex->draw_quad_alpha (0, 0, $w, $h);
2201
2202 glDisable GL_TEXTURE_2D;
2203}
2204
2205#############################################################################
2206
2207package CFClient::UI::VGauge;
2208
2209our @ISA = CFClient::UI::Base::;
2210
2211use List::Util qw(min max);
2212
2213use CFClient::OpenGL;
2214
2215my %tex = (
2216 food => [
2217 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2218 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2219 ],
2220 grace => [
2221 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2222 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2223 ],
2224 hp => [
2225 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2226 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2227 ],
2228 mana => [
2229 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2230 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2231 ],
2232);
2233
2234# eg. VGauge->new (gauge => 'food'), default gauge: food
2235sub new {
2236 my $class = shift;
2237
2238 my $self = $class->SUPER::new (
2239 type => 'food',
2240 @_
2241 );
2242
2243 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2244
2245 $self
2246}
2247
2248sub size_request {
2249 my ($self) = @_;
2250
2251 #my $tex = $tex{$self->{type}}[0];
2252 #@$tex{qw(w h)}
2253 (0, 0)
2254}
2255
2256sub set_max {
2257 my ($self, $max) = @_;
2258
2259 return if $self->{max_val} == $max;
2260
2261 $self->{max_val} = $max;
2262 $self->update;
2263}
2264
2265sub set_value {
2266 my ($self, $val, $max) = @_;
2267
2268 $self->set_max ($max)
2269 if defined $max;
2270
2271 return if $self->{val} == $val;
2272
2273 $self->{val} = $val;
2274 $self->update;
2275}
2276
2277sub _draw {
2278 my ($self) = @_;
2279
2280 my $tex = $tex{$self->{type}};
2281 my ($t1, $t2, $t3) = @$tex;
2282
2283 my ($w, $h) = ($self->{w}, $self->{h});
2284
2285 if ($self->{vertical}) {
2286 glRotate 90, 0, 0, 1;
2287 glTranslate 0, -$self->{w}, 0;
2288
2289 ($w, $h) = ($h, $w);
2290 }
2291
2292 my $ycut = $self->{val} / ($self->{max_val} || 1);
2293
2294 my $ycut1 = max 0, min 1, $ycut;
2295 my $ycut2 = max 0, min 1, $ycut - 1;
2296
2297 my $h1 = $self->{h} * (1 - $ycut1);
2298 my $h2 = $self->{h} * (1 - $ycut2);
2299 my $h3 = $self->{h};
2300
2301 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
307 2302
308 glEnable GL_BLEND; 2303 glEnable GL_BLEND;
2304 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2305 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
309 glEnable GL_TEXTURE_2D; 2306 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2307 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2308
311 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2309 glBindTexture GL_TEXTURE_2D, $t1->{name};
312
313 glColor 1, 1, 1;
314
315 glBegin GL_QUADS; 2310 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0; 2311 glTexCoord 0 , 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2312 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2313 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
319 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2314 glTexCoord $t1->{s}, 0; glVertex $w, 0;
320 glEnd; 2315 glEnd;
2316
2317 my $ycut1 = List::Util::min 1, $ycut;
2318 glBindTexture GL_TEXTURE_2D, $t2->{name};
2319 glBegin GL_QUADS;
2320 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2321 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2322 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2323 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2324 glEnd;
2325
2326 if ($t3) {
2327 glBindTexture GL_TEXTURE_2D, $t3->{name};
2328 glBegin GL_QUADS;
2329 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2330 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2331 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2332 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2333 glEnd;
2334 }
321 2335
322 glDisable GL_BLEND; 2336 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 2337 glDisable GL_TEXTURE_2D;
324} 2338}
325 2339
326package Crossfire::Client::Widget::TextView; 2340#############################################################################
2341
2342package CFClient::UI::Gauge;
2343
2344our @ISA = CFClient::UI::VBox::;
2345
2346sub new {
2347 my ($class, %arg) = @_;
2348
2349 my $self = $class->SUPER::new (
2350 tooltip => $arg{type},
2351 can_hover => 1,
2352 can_events => 1,
2353 %arg,
2354 );
2355
2356 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2357 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2358 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2359
2360 $self
2361}
2362
2363sub set_fontsize {
2364 my ($self, $fsize) = @_;
2365
2366 $self->{value}->set_fontsize ($fsize);
2367 $self->{max} ->set_fontsize ($fsize);
2368}
2369
2370sub set_max {
2371 my ($self, $max) = @_;
2372
2373 $self->{gauge}->set_max ($max);
2374 $self->{max}->set_text ($max);
2375}
2376
2377sub set_value {
2378 my ($self, $val, $max) = @_;
2379
2380 $self->set_max ($max)
2381 if defined $max;
2382
2383 $self->{gauge}->set_value ($val, $max);
2384 $self->{value}->set_text ($val);
2385}
2386
2387#############################################################################
2388
2389package CFClient::UI::Slider;
327 2390
328use strict; 2391use strict;
329 2392
330our @ISA = qw/Crossfire::Client::Widget/; 2393use CFClient::OpenGL;
331 2394
332use SDL::OpenGL; 2395our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 2396
335sub add_line { 2397my @tex =
2398 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2399 qw(s1_slider.png s1_slider_bg.png);
2400
2401sub new {
2402 my $class = shift;
2403
2404 # range [value, low, high, page, unit]
2405
2406 # TODO: 0-width page
2407 # TODO: req_w/h are wrong with vertical
2408 # TODO: calculations are off
2409 my $self = $class->SUPER::new (
2410 fg => [1, 1, 1],
2411 active_fg => [0, 0, 0],
2412 bg => [0, 0, 0, 0.2],
2413 active_bg => [1, 1, 1, 0.5],
2414 range => [0, 0, 100, 10, 0],
2415 min_w => $::WIDTH / 80,
2416 min_h => $::WIDTH / 80,
2417 vertical => 0,
2418 can_hover => 1,
2419 inner_pad => 0.02,
2420 @_
2421 );
2422
2423 $self->set_value ($self->{range}[0]);
2424 $self->update;
2425
2426 $self
2427}
2428
2429sub set_range {
2430 my ($self, $range) = @_;
2431
2432 ($range, $self->{range}) = ($self->{range}, $range);
2433
2434 if ("@$range" ne "@{$self->{range}}") {
2435 $self->update;
2436 $self->set_value ($self->{range}[0]);
2437 }
2438}
2439
2440sub set_value {
2441 my ($self, $value) = @_;
2442
2443 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2444
2445 $hi = $lo + 1 if $hi <= $lo;
2446
2447 $page = $hi - $lo if $page > $hi - $lo;
2448
2449 $value = $lo if $value < $lo;
2450 $value = $hi - $page if $value > $hi - $page;
2451
2452 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2453 if $unit;
2454
2455 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2456
2457 if ($value != $old_value) {
2458 $self->emit (changed => $value);
2459 $self->update;
2460 }
2461}
2462
2463sub size_request {
2464 my ($self) = @_;
2465
2466 ($self->{req_w}, $self->{req_h})
2467}
2468
2469sub invoke_button_down {
2470 my ($self, $ev, $x, $y) = @_;
2471
2472 $self->SUPER::invoke_button_down ($ev, $x, $y);
2473
2474 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2475
2476 $self->invoke_mouse_motion ($ev, $x, $y)
2477}
2478
2479sub invoke_mouse_motion {
2480 my ($self, $ev, $x, $y) = @_;
2481
2482 if ($GRAB == $self) {
2483 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2484
2485 my (undef, $lo, $hi, $page) = @{$self->{range}};
2486
2487 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2488
2489 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2490 } else {
2491 return 0;
2492 }
2493
2494 1
2495}
2496
2497sub invoke_mouse_wheel {
336 my ($self, $line) = @_; 2498 my ($self, $ev) = @_;
337 push @{$self->{lines}}, $line; 2499
2500 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2501
2502 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.1);
2503
2504 ! ! $delta
2505}
2506
2507sub update {
2508 my ($self) = @_;
2509
2510 delete $self->{knob_w};
2511 $self->SUPER::update;
338} 2512}
339 2513
340sub _draw { 2514sub _draw {
341 my ($self) = @_; 2515 my ($self) = @_;
342 2516
343} 2517 unless ($self->{knob_w}) {
2518 $self->set_value ($self->{range}[0]);
344 2519
345package Crossfire::Client::Widget::MapWidget; 2520 my ($value, $lo, $hi, $page) = @{$self->{range}};
2521 my $range = ($hi - $page - $lo) || 1e-100;
346 2522
347use strict; 2523 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
348 2524
349our @ISA = qw/Crossfire::Client::Widget/; 2525 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2526 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
350 2527
351use SDL; 2528 $value = ($value - $lo) / $range;
352use SDL::OpenGL; 2529 $value = $value * $self->{scale} + $self->{offset};
353use SDL::OpenGL::Constants;
354 2530
355sub key_down { 2531 $self->{knob_x} = $value - $knob_w * 0.5;
356 print "MAPKEYDOWN\n"; 2532 $self->{knob_w} = $knob_w;
357} 2533 }
358 2534
359sub key_up { 2535 $self->SUPER::_draw ();
2536
2537 glScale $self->{w}, $self->{h};
2538
2539 if ($self->{vertical}) {
2540 # draw a vertical slider like a rotated horizontal slider
2541
2542 glTranslate 1, 0, 0;
2543 glRotate 90, 0, 0, 1;
2544 }
2545
2546 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2547 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2548
2549 glEnable GL_TEXTURE_2D;
2550 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2551
2552 # draw background
2553 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2554
2555 # draw handle
2556 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2557
2558 glDisable GL_TEXTURE_2D;
2559}
2560
2561#############################################################################
2562
2563package CFClient::UI::ValSlider;
2564
2565our @ISA = CFClient::UI::HBox::;
2566
2567sub new {
2568 my ($class, %arg) = @_;
2569
2570 my $range = delete $arg{range};
2571
2572 my $self = $class->SUPER::new (
2573 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2574 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2575 to_value => sub { shift },
2576 from_value => sub { shift },
2577 %arg,
2578 );
2579
2580 $self->{slider}->connect (changed => sub {
2581 my ($self, $value) = @_;
2582 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2583 $self->{parent}->emit (changed => $value);
2584 });
2585
2586# $self->{entry}->connect (changed => sub {
2587# my ($self, $value) = @_;
2588# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2589# $self->{parent}->emit (changed => $value);
2590# });
2591
2592 $self->add ($self->{slider}, $self->{entry});
2593
2594 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2595
2596 $self
2597}
2598
2599sub set_range { shift->{slider}->set_range (@_) }
2600sub set_value { shift->{slider}->set_value (@_) }
2601
2602#############################################################################
2603
2604package CFClient::UI::TextScroller;
2605
2606our @ISA = CFClient::UI::HBox::;
2607
2608use CFClient::OpenGL;
2609
2610sub new {
2611 my $class = shift;
2612
2613 my $self = $class->SUPER::new (
2614 fontsize => 1,
2615 can_events => 1,
2616 indent => 0,
2617 #font => default_font
2618 @_,
2619
2620 layout => (new CFClient::Layout),
2621 par => [],
2622 height => 0,
2623 children => [
2624 (new CFClient::UI::Empty expand => 1),
2625 (new CFClient::UI::Slider vertical => 1),
2626 ],
2627 );
2628
2629 $self->{children}[1]->connect (changed => sub { $self->update });
2630
2631 $self
2632}
2633
2634sub set_fontsize {
2635 my ($self, $fontsize) = @_;
2636
2637 $self->{fontsize} = $fontsize;
2638 $self->reflow;
2639}
2640
2641sub size_request {
2642 my ($self) = @_;
2643
2644 my ($empty, $slider) = @{ $self->{children} };
2645
2646 local $self->{children} = [$empty, $slider];
2647 $self->SUPER::size_request
2648}
2649
2650sub invoke_size_allocate {
2651 my ($self, $w, $h) = @_;
2652
2653 my ($empty, $slider, @other) = @{ $self->{children} };
2654 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2655
2656 $self->{layout}->set_font ($self->{font}) if $self->{font};
2657 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2658 $self->{layout}->set_width ($empty->{w});
2659 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2660
2661 $self->reflow;
2662
2663 local $self->{children} = [$empty, $slider];
2664 $self->SUPER::invoke_size_allocate ($w, $h)
2665}
2666
2667sub invoke_mouse_wheel {
2668 my ($self, $ev) = @_;
2669
2670 return 0 unless $ev->{dy}; # only vertical movements
2671
2672 $self->{children}[1]->emit (mouse_wheel => $ev);
2673
2674 1
2675}
2676
2677sub get_layout {
2678 my ($self, $para) = @_;
2679
2680 my $layout = $self->{layout};
2681
2682 $layout->set_font ($self->{font}) if $self->{font};
2683 $layout->set_foreground (@{$para->{fg}});
2684 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2685 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2686 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2687 $layout->set_markup ($para->{markup});
2688
2689 $layout->set_shapes (
2690 map
2691 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2692 @{$para->{widget}}
2693 );
2694
2695 $layout
2696}
2697
2698sub reflow {
2699 my ($self) = @_;
2700
2701 $self->{need_reflow}++;
2702 $self->update;
2703}
2704
2705sub set_offset {
2706 my ($self, $offset) = @_;
2707
2708 # todo: base offset on lines or so, not on pixels
2709 $self->{children}[1]->set_value ($offset);
2710}
2711
2712sub clear {
2713 my ($self) = @_;
2714
2715 my (undef, undef, @other) = @{ $self->{children} };
2716 $self->remove ($_) for @other;
2717
2718 $self->{par} = [];
2719 $self->{height} = 0;
2720 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2721}
2722
2723sub add_paragraph {
2724 my ($self, $color, $para, $indent) = @_;
2725
2726 my ($text, @w) = ref $para ? @$para : $para;
2727
2728 $para = {
2729 w => 1e10,
2730 wrapped => 1,
2731 fg => $color,
2732 indent => $indent,
2733 markup => $text,
2734 widget => \@w,
2735 };
2736
2737 $self->add (@w) if @w;
2738 push @{$self->{par}}, $para;
2739
2740 $self->{need_reflow}++;
2741 $self->update;
2742}
2743
2744sub scroll_to_bottom {
2745 my ($self) = @_;
2746
2747 $self->{scroll_to_bottom} = 1;
2748 $self->update;
2749}
2750
2751sub update {
2752 my ($self) = @_;
2753
2754 $self->SUPER::update;
2755
2756 return unless $self->{h} > 0;
2757
2758 delete $self->{texture};
2759
2760 $ROOT->on_post_alloc ($self => sub {
2761 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2762
2763 if (delete $self->{need_reflow}) {
2764 my $height = 0;
2765
2766 for my $para (@{$self->{par}}) {
2767 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2768 my $layout = $self->get_layout ($para);
2769 my ($w, $h) = $layout->size;
2770
2771 $para->{w} = $w + $para->{indent};
2772 $para->{h} = $h;
2773 $para->{wrapped} = $layout->has_wrapped;
2774 }
2775
2776 $height += $para->{h};
2777 }
2778
2779 $self->{height} = $height;
2780
2781 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2782
2783 delete $self->{texture};
2784 }
2785
2786 if (delete $self->{scroll_to_bottom}) {
2787 $self->{children}[1]->set_value (1e10);
2788 }
2789
2790 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2791 glClearColor 0, 0, 0, 0;
2792 glClear GL_COLOR_BUFFER_BIT;
2793
2794 my $top = int $self->{children}[1]{range}[0];
2795
2796 my $y0 = $top;
2797 my $y1 = $top + $H;
2798
2799 my $y = 0;
2800
2801 for my $para (@{$self->{par}}) {
2802 my $h = $para->{h};
2803
2804 if ($y0 < $y + $h && $y < $y1) {
2805
2806 my $layout = $self->get_layout ($para);
2807
2808 $layout->render ($para->{indent}, $y - $y0);
2809
2810 if (my @w = @{ $para->{widget} }) {
2811 my @s = $layout->get_shapes;
2812
2813 for (@w) {
2814 my ($dx, $dy) = splice @s, 0, 2, ();
2815
2816 $_->{x} = $dx + $para->{indent};
2817 $_->{y} = $dy + $y - $y0;
2818
2819 $_->draw;
2820 }
2821 }
2822 }
2823
2824 $y += $h;
2825 }
2826 };
2827 });
2828}
2829
2830sub reconfigure {
2831 my ($self) = @_;
2832
2833 $self->SUPER::reconfigure;
2834
2835 $_->{w} = 1e10 for @{ $self->{par} };
2836 $self->reflow;
360} 2837}
361 2838
362sub _draw { 2839sub _draw {
2840 my ($self) = @_;
2841
363 glEnable GL_TEXTURE_2D; 2842 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2843 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2844 glColor 0, 0, 0, 1;
2845 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2846 glDisable GL_TEXTURE_2D;
366 2847
367 my $map = $::CONN->{map}; 2848 $self->{children}[1]->draw;
2849}
368 2850
369 for my $x (0 .. $::CONN->{mapw} - 1) { 2851#############################################################################
370 for my $y (0 .. $::CONN->{maph} - 1) {
371 2852
372 my $cell = $map->[$x][$y] 2853package CFClient::UI::Animator;
373 or next;
374 2854
375 my $darkness = $cell->[3] * (1 / 255); 2855use CFClient::OpenGL;
376 glColor $darkness, $darkness, $darkness;
377 2856
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2857our @ISA = CFClient::UI::Bin::;
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380 2858
381 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2859sub moveto {
2860 my ($self, $x, $y) = @_;
382 2861
2862 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2863 $self->{speed} = 0.001;
2864 $self->{time} = 1;
2865
2866 ::animation_start $self;
2867}
2868
2869sub animate {
2870 my ($self, $interval) = @_;
2871
2872 $self->{time} -= $interval * $self->{speed};
2873 if ($self->{time} <= 0) {
2874 $self->{time} = 0;
2875 ::animation_stop $self;
2876 }
2877
2878 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2879
2880 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2881 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2882}
2883
2884sub _draw {
2885 my ($self) = @_;
2886
2887 glPushMatrix;
2888 glRotate $self->{time} * 1000, 0, 1, 0;
2889 $self->{children}[0]->draw;
2890 glPopMatrix;
2891}
2892
2893#############################################################################
2894
2895package CFClient::UI::Flopper;
2896
2897our @ISA = CFClient::UI::Button::;
2898
2899sub new {
2900 my $class = shift;
2901
2902 my $self = $class->SUPER::new (
2903 state => 0,
2904 on_activate => \&toggle_flopper,
2905 @_
2906 );
2907
2908 $self
2909}
2910
2911sub toggle_flopper {
2912 my ($self) = @_;
2913
2914 $self->{other}->toggle_visibility;
2915}
2916
2917#############################################################################
2918
2919package CFClient::UI::Tooltip;
2920
2921our @ISA = CFClient::UI::Bin::;
2922
2923use CFClient::OpenGL;
2924
2925sub new {
2926 my $class = shift;
2927
2928 $class->SUPER::new (
2929 @_,
2930 can_events => 0,
2931 )
2932}
2933
2934sub set_tooltip_from {
2935 my ($self, $widget) = @_;
2936
2937 my $tooltip = $widget->{tooltip};
2938
2939 if ($ENV{CFPLUS_DEBUG} & 2) {
2940 $tooltip .= "\n\n" . (ref $widget) . "\n"
2941 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2942 . "req $widget->{req_w} $widget->{req_h}\n"
2943 . "visible $widget->{visible}";
2944 }
2945
2946 $tooltip =~ s/^\n+//;
2947 $tooltip =~ s/\n+$//;
2948
2949 $self->add (new CFClient::UI::Label
2950 markup => $tooltip,
2951 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2952 fontsize => 0.8,
2953 fg => [0, 0, 0, 1],
2954 ellipsise => 0,
2955 font => ($widget->{tooltip_font} || $::FONT_PROP),
2956 );
2957}
2958
2959sub size_request {
2960 my ($self) = @_;
2961
2962 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2963
2964 ($w + 4, $h + 4)
2965}
2966
2967sub invoke_size_allocate {
2968 my ($self, $w, $h) = @_;
2969
2970 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
2971}
2972
2973sub invoke_visibility_change {
2974 my ($self, $visible) = @_;
2975
2976 return unless $visible;
2977
2978 $self->{root}->on_post_alloc ("move_$self" => sub {
2979 my $widget = $self->{owner}
2980 or return;
2981
2982 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2983
2984 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2985 if $x + $self->{w} > $self->{root}{w};
2986
2987 $self->move_abs ($x, $y);
2988 });
2989}
2990
2991sub _draw {
2992 my ($self) = @_;
2993
2994 glTranslate 0.375, 0.375;
2995
2996 my ($w, $h) = @$self{qw(w h)};
2997
2998 glColor 1, 0.8, 0.4;
383 glBegin GL_QUADS; 2999 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 3000 glVertex 0 , 0;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 3001 glVertex 0 , $h;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 3002 glVertex $w, $h;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 3003 glVertex $w, 0;
3004 glEnd;
3005
3006 glColor 0, 0, 0;
3007 glBegin GL_LINE_LOOP;
3008 glVertex 0 , 0;
3009 glVertex 0 , $h;
3010 glVertex $w, $h;
3011 glVertex $w, 0;
3012 glEnd;
3013
3014 glTranslate 2 - 0.375, 2 - 0.375;
3015
3016 $self->SUPER::_draw;
3017}
3018
3019#############################################################################
3020
3021package CFClient::UI::Face;
3022
3023our @ISA = CFClient::UI::Base::;
3024
3025use CFClient::OpenGL;
3026
3027sub new {
3028 my $class = shift;
3029
3030 my $self = $class->SUPER::new (
3031 aspect => 1,
3032 can_events => 0,
3033 @_,
3034 );
3035
3036 if ($self->{anim} && $self->{animspeed}) {
3037 Scalar::Util::weaken (my $widget = $self);
3038
3039 $self->{timer} = Event->timer (
3040 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3041 hard => 1,
3042 interval => $self->{animspeed},
3043 cb => sub {
3044 ++$widget->{frame};
3045 $widget->update;
3046 },
3047 );
3048 }
3049
3050 $self
3051}
3052
3053sub size_request {
3054 (32, 8)
3055}
3056
3057sub update {
3058 my ($self) = @_;
3059
3060 return unless $self->{visible};
3061
3062 $self->SUPER::update;
3063}
3064
3065sub _draw {
3066 my ($self) = @_;
3067
3068 return unless $::CONN;
3069
3070 my $face;
3071
3072 if ($self->{frame}) {
3073 my $anim = $::CONN->{anim}[$self->{anim}];
3074
3075 $face = $anim->[ $self->{frame} % @$anim ]
3076 if $anim && @$anim;
3077 }
3078
3079 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3080
3081 if ($tex) {
3082 glEnable GL_TEXTURE_2D;
3083 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3084 glColor 0, 0, 0, 1;
3085 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3086 glDisable GL_TEXTURE_2D;
3087 }
3088}
3089
3090sub destroy {
3091 my ($self) = @_;
3092
3093 $self->{timer}->cancel
3094 if $self->{timer};
3095
3096 $self->SUPER::destroy;
3097}
3098
3099#############################################################################
3100
3101package CFClient::UI::Buttonbar;
3102
3103our @ISA = CFClient::UI::HBox::;
3104
3105# TODO: should actualyl wrap buttons and other goodies.
3106
3107#############################################################################
3108
3109package CFClient::UI::Menu;
3110
3111our @ISA = CFClient::UI::FancyFrame::;
3112
3113use CFClient::OpenGL;
3114
3115sub new {
3116 my $class = shift;
3117
3118 my $self = $class->SUPER::new (
3119 items => [],
3120 z => 100,
3121 @_,
3122 );
3123
3124 $self->add ($self->{vbox} = new CFClient::UI::VBox);
3125
3126 for my $item (@{ $self->{items} }) {
3127 my ($widget, $cb, $tooltip) = @$item;
3128
3129 # handle various types of items, only text for now
3130 if (!ref $widget) {
3131 if ($widget =~ /\t/) {
3132 my ($left, $right) = split /\t/, $widget, 2;
3133
3134 $widget = new CFClient::UI::HBox
3135 can_hover => 1,
3136 can_events => 1,
3137 tooltip => $tooltip,
3138 children => [
3139 (new CFClient::UI::Label markup => $left, expand => 1),
3140 (new CFClient::UI::Label markup => $right, align => +1),
3141 ],
388 glEnd; 3142 ;
3143
3144 } else {
3145 $widget = new CFClient::UI::Label
3146 can_hover => 1,
3147 can_events => 1,
3148 markup => $widget,
3149 tooltip => $tooltip;
389 } 3150 }
390 } 3151 }
391 }
392 3152
393 glDisable GL_TEXTURE_2D; 3153 $self->{item}{$widget} = $item;
394 glDisable GL_BLEND;
395}
396 3154
397my %DIR = ( 3155 $self->{vbox}->add ($widget);
398 SDLK_KP8, [1, "north"], 3156 }
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 3157
407 SDLK_UP, [1, "north"], 3158 $self
408 SDLK_RIGHT, [3, "east"], 3159}
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 3160
413sub key_down { 3161# popup given the event (must be a mouse button down event currently)
3162sub popup {
414 my ($self, $ev) = @_; 3163 my ($self, $ev) = @_;
415 3164
416 my $mod = $ev->key_mod; 3165 $self->emit ("popdown");
417 my $sym = $ev->key_sym;
418 3166
419 if ($sym == SDLK_KP5) { 3167 # maybe save $GRAB? must be careful about events...
420 $::CONN->send ("command stay fire"); 3168 $GRAB = $self;
421 } elsif (exists $DIR{$sym}) { 3169 $self->{button} = $ev->{button};
422 if ($mod & KMOD_SHIFT) { 3170
423 $self->{shft}++; 3171 $self->show;
424 $::CONN->send ("command fire $DIR{$sym}[0]"); 3172 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
425 } elsif ($mod & KMOD_CTRL) { 3173}
426 $self->{ctrl}++; 3174
427 $::CONN->send ("command run $DIR{$sym}[0]"); 3175sub invoke_mouse_motion {
3176 my ($self, $ev, $x, $y) = @_;
3177
3178 # TODO: should use vbox->find_widget or so
3179 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3180 $self->{hover} = $self->{item}{$HOVER};
3181
3182 0
3183}
3184
3185sub invoke_button_up {
3186 my ($self, $ev, $x, $y) = @_;
3187
3188 if ($ev->{button} == $self->{button}) {
3189 undef $GRAB;
3190 $self->hide;
3191
3192 $self->emit ("popdown");
3193 $self->{hover}[1]->() if $self->{hover};
3194 } else {
3195 return 0
3196 }
3197
3198 1
3199}
3200
3201#############################################################################
3202
3203package CFClient::UI::Multiplexer;
3204
3205our @ISA = CFClient::UI::Container::;
3206
3207sub new {
3208 my $class = shift;
3209
3210 my $self = $class->SUPER::new (
3211 @_,
3212 );
3213
3214 $self->{current} = $self->{children}[0]
3215 if @{ $self->{children} };
3216
3217 $self
3218}
3219
3220sub add {
3221 my ($self, @widgets) = @_;
3222
3223 $self->SUPER::add (@widgets);
3224
3225 $self->{current} = $self->{children}[0]
3226 if @{ $self->{children} };
3227}
3228
3229sub get_current_page {
3230 my ($self) = @_;
3231
3232 $self->{current}
3233}
3234
3235sub set_current_page {
3236 my ($self, $page_or_widget) = @_;
3237
3238 my $widget = ref $page_or_widget
3239 ? $page_or_widget
3240 : $self->{children}[$page_or_widget];
3241
3242 $self->{current} = $widget;
3243 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3244
3245 $self->emit (page_changed => $self->{current});
3246
3247 $self->realloc;
3248}
3249
3250sub visible_children {
3251 $_[0]{current}
3252}
3253
3254sub size_request {
3255 my ($self) = @_;
3256
3257 $self->{current}->size_request
3258}
3259
3260sub invoke_size_allocate {
3261 my ($self, $w, $h) = @_;
3262
3263 $self->{current}->configure (0, 0, $w, $h);
3264
3265 1
3266}
3267
3268sub _draw {
3269 my ($self) = @_;
3270
3271 $self->{current}->draw;
3272}
3273
3274#############################################################################
3275
3276package CFClient::UI::Notebook;
3277
3278our @ISA = CFClient::UI::VBox::;
3279
3280sub new {
3281 my $class = shift;
3282
3283 my $self = $class->SUPER::new (
3284 buttonbar => (new CFClient::UI::Buttonbar),
3285 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3286 # filter => # will be put between multiplexer and $self
3287 @_,
3288 );
3289
3290 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3291 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3292
3293 $self
3294}
3295
3296sub add {
3297 my ($self, $title, $widget, $tooltip) = @_;
3298
3299 Scalar::Util::weaken $self;
3300
3301 $self->{buttonbar}->add (new CFClient::UI::Button
3302 markup => $title,
3303 tooltip => $tooltip,
3304 on_activate => sub { $self->set_current_page ($widget) },
3305 );
3306
3307 $self->{multiplexer}->add ($widget);
3308}
3309
3310sub get_current_page {
3311 my ($self) = @_;
3312
3313 $self->{multiplexer}->get_current_page
3314}
3315
3316sub set_current_page {
3317 my ($self, $page) = @_;
3318
3319 $self->{multiplexer}->set_current_page ($page);
3320 $self->emit (page_changed => $self->{multiplexer}{current});
3321}
3322
3323#############################################################################
3324
3325package CFClient::UI::Combobox;
3326
3327use utf8;
3328
3329our @ISA = CFClient::UI::Button::;
3330
3331sub new {
3332 my $class = shift;
3333
3334 my $self = $class->SUPER::new (
3335 options => [], # [value, title, longdesc], ...
3336 value => undef,
3337 @_,
3338 );
3339
3340 $self->_set_value ($self->{value});
3341
3342 $self
3343}
3344
3345sub invoke_button_down {
3346 my ($self, $ev) = @_;
3347
3348 my @menu_items;
3349
3350 for (@{ $self->{options} }) {
3351 my ($value, $title, $tooltip) = @$_;
3352
3353 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3354 }
3355
3356 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
3357}
3358
3359sub _set_value {
3360 my ($self, $value) = @_;
3361
3362 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3363 or return;
3364
3365 $self->{value} = $item->[0];
3366 $self->set_markup ("$item->[1] ⇓");
3367 $self->set_tooltip ($item->[2]);
3368}
3369
3370sub set_value {
3371 my ($self, $value) = @_;
3372
3373 return unless $self->{value} ne $value;
3374
3375 $self->_set_value ($value);
3376 $self->emit (changed => $value);
3377}
3378
3379#############################################################################
3380
3381package CFClient::UI::Statusbox;
3382
3383our @ISA = CFClient::UI::VBox::;
3384
3385sub new {
3386 my $class = shift;
3387
3388 my $self = $class->SUPER::new (
3389 fontsize => 0.8,
3390 @_,
3391 );
3392
3393 Scalar::Util::weaken (my $this = $self);
3394
3395 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3396
3397 $self
3398}
3399
3400sub reorder {
3401 my ($self) = @_;
3402 my $NOW = Time::HiRes::time;
3403
3404 # freeze display when hovering over any label
3405 return if $CFClient::UI::TOOLTIP->{owner}
3406 && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
3407 values %{ $self->{item} };
3408
3409 while (my ($k, $v) = each %{ $self->{item} }) {
3410 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3411 }
3412
3413 my @widgets;
3414
3415 my @items = sort {
3416 $a->{pri} <=> $b->{pri}
3417 or $b->{id} <=> $a->{id}
3418 } values %{ $self->{item} };
3419
3420 $self->{timer}->interval (1);
3421
3422 my $count = 10 + 1;
3423 for my $item (@items) {
3424 last unless --$count;
3425
3426 my $label = $item->{label} ||= do {
3427 # TODO: doesn't handle markup well (read as: at all)
3428 my $short = $item->{count} > 1
3429 ? "<b>$item->{count} ×</b> $item->{text}"
3430 : $item->{text};
3431
3432 for ($short) {
3433 s/^\s+//;
3434 s/\s+/ /g;
3435 }
3436
3437 new CFClient::UI::Label
3438 markup => $short,
3439 tooltip => $item->{tooltip},
3440 tooltip_font => $::FONT_PROP,
3441 tooltip_width => 0.67,
3442 fontsize => $item->{fontsize} || $self->{fontsize},
3443 max_w => $::WIDTH * 0.44,
3444 fg => [@{ $item->{fg} }],
3445 can_events => 1,
3446 can_hover => 1
3447 };
3448
3449 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3450 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3451 $label->update;
3452 $label->set_max_size (undef, $label->{req_h} * $diff)
3453 if $diff < 1;
3454 $self->{timer}->interval (1/30);
428 } else { 3455 } else {
429 $::CONN->send ("command $DIR{$sym}[1]"); 3456 $label->{fg}[3] = $item->{fg}[3] || 1;
430 } 3457 }
3458
3459 push @widgets, $label;
3460 }
3461
3462 $self->clear;
3463 $self->SUPER::add (reverse @widgets);
3464}
3465
3466sub add {
3467 my ($self, $text, %arg) = @_;
3468
3469 $text =~ s/^\s+//;
3470 $text =~ s/\s+$//;
3471
3472 return unless $text;
3473
3474 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3475
3476 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3477
3478 if (my $item = $self->{item}{$group}) {
3479 if ($item->{text} eq $text) {
3480 $item->{count}++;
3481 } else {
3482 $item->{count} = 1;
3483 $item->{text} = $item->{tooltip} = $text;
3484 }
3485 $item->{id} += 0.2;#d#
3486 $item->{timeout} = $timeout;
3487 delete $item->{label};
3488 } else {
3489 $self->{item}{$group} = {
3490 id => ++$self->{id},
3491 text => $text,
3492 timeout => $timeout,
3493 tooltip => $text,
3494 fg => [0.8, 0.8, 0.8, 0.8],
3495 pri => 0,
3496 count => 1,
3497 %arg,
3498 };
3499 }
3500
3501 $ROOT->on_refresh (reorder => sub {
3502 $self->reorder;
431 } 3503 });
432} 3504}
433 3505
434sub key_up { 3506sub reconfigure {
3507 my ($self) = @_;
3508
3509 delete $_->{label}
3510 for values %{ $self->{item} || {} };
3511
3512 $self->reorder;
3513 $self->SUPER::reconfigure;
3514}
3515
3516sub destroy {
3517 my ($self) = @_;
3518
3519 $self->{timer}->cancel;
3520
3521 $self->SUPER::destroy;
3522}
3523
3524#############################################################################
3525
3526package CFClient::UI::Inventory;
3527
3528our @ISA = CFClient::UI::Table::;
3529
3530sub new {
3531 my $class = shift;
3532
3533 my $self = $class->SUPER::new (
3534 col_expand => [0, 1, 0],
3535 @_,
3536 );
3537
3538 $self
3539}
3540
3541sub set_items {
435 my ($self, $ev) = @_; 3542 my ($self, $items) = @_;
436 3543
437 my $mod = $ev->key_mod; 3544 $self->clear;
438 my $sym = $ev->key_sym; 3545 return unless $items;
439 3546
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3547 my @items = sort {
441 $::CONN->send ("command fire_stop"); 3548 ($a->{type} <=> $b->{type})
3549 or ($a->{name} cmp $b->{name})
3550 } values %$items;
3551
3552 $self->{real_items} = \@items;
3553
3554 my $row = 0;
3555 for my $item (@items) {
3556 CFClient::Item::update_widgets $item;
3557
3558 $self->add (0, $row, $item->{face_widget});
3559 $self->add (1, $row, $item->{desc_widget});
3560 $self->add (2, $row, $item->{weight_widget});
3561
3562 $row++;
3563 }
3564}
3565
3566#############################################################################
3567
3568package CFClient::UI::SpellList;
3569
3570our @ISA = CFClient::UI::Table::;
3571
3572sub new {
3573 my $class = shift;
3574
3575 my $self = $class->SUPER::new (
3576 binding => [],
3577 commands => [],
3578 @_,
3579 )
3580}
3581
3582my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3583
3584my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3585 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3586my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3587 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3588my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3589 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3590my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3591 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3592my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3593 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3594
3595sub rebuild_spell_list {
3596 my ($self) = @_;
3597
3598 $CFClient::UI::ROOT->on_refresh ($self => sub {
3599 $self->clear;
3600
3601 return unless $::CONN;
3602
3603 $self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3604 $self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
3605 $self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3606 $self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3607 $self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3608
3609 my $row = 0;
3610
3611 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3612 my $spell = $self->{spell}{$_};
3613
3614 $row++;
3615
3616 my $spell_cb = sub {
3617 my ($widget, $ev) = @_;
3618
3619 if ($ev->{button} == 1) {
3620 $::CONN->user_send ("cast $spell->{name}");
3621 } elsif ($ev->{button} == 2) {
3622 $::CONN->user_send ("invoke $spell->{name}");
3623 } elsif ($ev->{button} == 3) {
3624 (new CFClient::UI::Menu
3625 items => [
3626 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3627 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3628 ],
3629 )->popup ($ev);
3630 } else {
3631 return 0;
3632 }
3633
3634 1
3635 };
3636
3637 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3638
3639 #TODO: add path info to tooltip
3640 #$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
3641
3642 $self->add (0, $row, new CFClient::UI::Face
3643 face => $spell->{face},
3644 can_hover => 1,
3645 can_events => 1,
3646 tooltip => $tooltip,
3647 on_button_down => $spell_cb,
3648 );
3649
3650 $self->add (1, $row, new CFClient::UI::Label
3651 expand => 1,
3652 text => $spell->{name},
3653 can_hover => 1,
3654 can_events => 1,
3655 tooltip => $tooltip,
3656 on_button_down => $spell_cb,
3657 );
3658
3659 $self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3660 $self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3661 $self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3662 $self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3663 }
442 } 3664 });
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3665}
444 $::CONN->send ("command run_stop"); 3666
3667sub add_spell {
3668 my ($self, $spell) = @_;
3669
3670 $self->{spell}->{$spell->{name}} = $spell;
3671 $self->rebuild_spell_list;
3672}
3673
3674sub remove_spell {
3675 my ($self, $spell) = @_;
3676
3677 delete $self->{spell}->{$spell->{name}};
3678 $self->rebuild_spell_list;
3679}
3680
3681sub clear_spells {
3682 my ($self) = @_;
3683
3684 $self->{spell} = {};
3685 $self->rebuild_spell_list;
3686}
3687
3688#############################################################################
3689
3690package CFClient::UI::Root;
3691
3692our @ISA = CFClient::UI::Container::;
3693
3694use List::Util qw(min max);
3695
3696use CFClient::OpenGL;
3697
3698sub new {
3699 my $class = shift;
3700
3701 my $self = $class->SUPER::new (
3702 visible => 1,
3703 @_,
3704 );
3705
3706 Scalar::Util::weaken ($self->{root} = $self);
3707
3708 $self
3709}
3710
3711sub size_request {
3712 my ($self) = @_;
3713
3714 ($self->{w}, $self->{h})
3715}
3716
3717sub _to_pixel {
3718 my ($coord, $size, $max) = @_;
3719
3720 $coord =
3721 $coord eq "center" ? ($max - $size) * 0.5
3722 : $coord eq "max" ? $max
3723 : $coord;
3724
3725 $coord = 0 if $coord < 0;
3726 $coord = $max - $size if $coord > $max - $size;
3727
3728 int $coord + 0.5
3729}
3730
3731sub invoke_size_allocate {
3732 my ($self, $w, $h) = @_;
3733
3734 for my $child ($self->children) {
3735 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3736
3737 $X = $child->{force_x} if exists $child->{force_x};
3738 $Y = $child->{force_y} if exists $child->{force_y};
3739
3740 $X = _to_pixel $X, $W, $self->{w};
3741 $Y = _to_pixel $Y, $H, $self->{h};
3742
3743 $child->configure ($X, $Y, $W, $H);
3744 }
3745
445 } 3746 1
446} 3747}
447 3748
4481; 3749sub coord2local {
3750 my ($self, $x, $y) = @_;
449 3751
3752 ($x, $y)
3753}
3754
3755sub coord2global {
3756 my ($self, $x, $y) = @_;
3757
3758 ($x, $y)
3759}
3760
3761sub update {
3762 my ($self) = @_;
3763
3764 $::WANT_REFRESH++;
3765}
3766
3767sub add {
3768 my ($self, @children) = @_;
3769
3770 $_->{is_toplevel} = 1
3771 for @children;
3772
3773 $self->SUPER::add (@children);
3774}
3775
3776sub remove {
3777 my ($self, @children) = @_;
3778
3779 $self->SUPER::remove (@children);
3780
3781 delete $self->{is_toplevel}
3782 for @children;
3783
3784 while (@children) {
3785 my $w = pop @children;
3786 push @children, $w->children;
3787 $w->set_invisible;
3788 }
3789}
3790
3791sub on_refresh {
3792 my ($self, $id, $cb) = @_;
3793
3794 $self->{refresh_hook}{$id} = $cb;
3795}
3796
3797sub on_post_alloc {
3798 my ($self, $id, $cb) = @_;
3799
3800 $self->{post_alloc_hook}{$id} = $cb;
3801}
3802
3803sub draw {
3804 my ($self) = @_;
3805
3806 while ($self->{refresh_hook}) {
3807 $_->()
3808 for values %{delete $self->{refresh_hook}};
3809 }
3810
3811 if ($self->{realloc}) {
3812 my %queue;
3813 my @queue;
3814 my $widget;
3815
3816 outer:
3817 while () {
3818 if (my $realloc = delete $self->{realloc}) {
3819 for $widget (values %$realloc) {
3820 $widget->{visible} or next; # do not resize invisible widgets
3821
3822 $queue{$widget+0}++ and next; # duplicates are common
3823
3824 push @{ $queue[$widget->{visible}] }, $widget;
3825 }
3826 }
3827
3828 while () {
3829 @queue or last outer;
3830
3831 $widget = pop @{ $queue[-1] || [] }
3832 and last;
3833
3834 pop @queue;
3835 }
3836
3837 delete $queue{$widget+0};
3838
3839 my ($w, $h) = $widget->size_request;
3840
3841 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3842 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3843
3844 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3845 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3846
3847 $w = $widget->{force_w} if exists $widget->{force_w};
3848 $h = $widget->{force_h} if exists $widget->{force_h};
3849
3850 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3851 || delete $widget->{force_realloc}) {
3852 $widget->{req_w} = $w;
3853 $widget->{req_h} = $h;
3854
3855 $self->{size_alloc}{$widget+0} = $widget;
3856
3857 if (my $parent = $widget->{parent}) {
3858 $self->{realloc}{$parent+0} = $parent
3859 unless $queue{$parent+0};
3860
3861 $parent->{force_size_alloc} = 1;
3862 $self->{size_alloc}{$parent+0} = $parent;
3863 }
3864 }
3865
3866 delete $self->{realloc}{$widget+0};
3867 }
3868 }
3869
3870 while (my $size_alloc = delete $self->{size_alloc}) {
3871 my @queue = sort { $b->{visible} <=> $a->{visible} }
3872 values %$size_alloc;
3873
3874 while () {
3875 my $widget = pop @queue || last;
3876
3877 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3878
3879 $w = 0 if $w < 0;
3880 $h = 0 if $h < 0;
3881
3882 $w = max $widget->{min_w}, $w;
3883 $h = max $widget->{min_h}, $h;
3884
3885 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3886 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3887
3888 $w = int $w + 0.5;
3889 $h = int $h + 0.5;
3890
3891 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3892 $widget->{old_w} = $widget->{w};
3893 $widget->{old_h} = $widget->{h};
3894
3895 $widget->{w} = $w;
3896 $widget->{h} = $h;
3897
3898 $widget->emit (size_allocate => $w, $h);
3899 }
3900 }
3901 }
3902
3903 while ($self->{post_alloc_hook}) {
3904 $_->()
3905 for values %{delete $self->{post_alloc_hook}};
3906 }
3907
3908
3909 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3910 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3911 glClear GL_COLOR_BUFFER_BIT;
3912
3913 glMatrixMode GL_PROJECTION;
3914 glLoadIdentity;
3915 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3916 glMatrixMode GL_MODELVIEW;
3917 glLoadIdentity;
3918
3919 {
3920 package CFClient::UI::Base;
3921
3922 ($draw_x, $draw_y, $draw_w, $draw_h) =
3923 (0, 0, $self->{w}, $self->{h});
3924 }
3925
3926 $self->_draw;
3927}
3928
3929#############################################################################
3930
3931package CFClient::UI;
3932
3933$ROOT = new CFClient::UI::Root;
3934$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3935
39361
3937

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