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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.442 by root, Mon Oct 8 17:01:03 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::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->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 $TOOLTIP->set_tooltip_from ($widget);
36 $TOOLTIP->show;
37 }
38
39 return;
40 }
41 }
42 }
43
44 $TOOLTIP->hide;
45 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
46 delete $TOOLTIP->{owner};
47});
48
49sub get_layout {
50 my $layout;
51
52 for (grep { $_->{name} } values %WIDGET) {
53 my $win = $layout->{$_->{name}} = { };
54
55 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
56 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
57 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
58 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
59
60 $win->{show} = $_->{visible} && $_->{is_toplevel};
61 }
62
63 $layout
64}
65
66sub set_layout {
67 my ($layout) = @_;
68
69 $LAYOUT = $layout;
70}
12 71
13# class methods for events 72# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 73sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 74 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 75 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 76}
77
78sub feed_sdl_key_up_event {
79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
81}
82
83sub check_hover {
84 my ($widget) = @_;
85
86 if ($widget != $HOVER) {
87 my $hover = $HOVER; $HOVER = $widget;
88
89 $hover->update if $hover && $hover->{can_hover};
90 $HOVER->update if $HOVER && $HOVER->{can_hover};
91
92 $TOOLTIP_WATCHER->start;
93 }
94}
95
96sub feed_sdl_button_down_event {
97 my ($ev) = @_;
98 my ($x, $y) = ($ev->{x}, $ev->{y});
99
100 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
101
102 unless ($GRAB) {
103 my $widget = $ROOT->find_widget ($x, $y);
104
105 $GRAB = $widget;
106 $GRAB->update if $GRAB;
107
108 $TOOLTIP_WATCHER->cb->();
109 }
110
111 if ($GRAB) {
112 if ($ev->{button} == 4 || $ev->{button} == 5) {
113 # mousewheel
114 my $delta = $ev->{button} * 2 - 9;
115 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
116
117 $ev->{dx} = $shift ? $delta : 0;
118 $ev->{dy} = $shift ? 0 : $delta;
119
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
125}
126
127sub feed_sdl_button_up_event {
128 my ($ev) = @_;
129
130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
131
132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
137 unless ($BUTTON_STATE) {
138 my $grab = $GRAB; undef $GRAB;
139 $grab->update if $grab;
140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
144 }
145}
146
147sub feed_sdl_motion_event {
148 my ($ev) = @_;
149 my ($x, $y) = ($ev->{x}, $ev->{y});
150
151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
152
153 check_hover $widget;
154
155 $HOVER->emit (mouse_motion => $ev)
156 if $HOVER;
157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
18 228
19sub new { 229sub new {
20 my $class = shift; 230 my $class = shift;
21 231
22 bless { @_ }, $class 232 my $self = bless {
23} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
24 241
25sub activate { 242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 243
30sub deactivate { 244 for (keys %$self) {
31 @ACTIVE_WIDGETS = 245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { "\fw" => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
346sub move_abs {
347 my ($self, $x, $y, $z) = @_;
348
349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
351 $self->{z} = $z if defined $z;
352
353 $self->update;
354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
363}
364
365# traverse the widget chain up to find the maximum "physical" size constraints
366sub get_max_wh {
367 my ($self) = @_;
368
369 return $self->{parent}->get_max_wh
370 if $self->{parent};
371
372 ($::WIDTH, $::HEIGHT)
373}
374
375sub size_request {
376 require Carp;
377 Carp::confess "size_request is abstract";
378}
379
380sub baseline_shift {
381 0
382}
383
384sub configure {
385 my ($self, $x, $y, $w, $h) = @_;
386
387 if ($self->{aspect}) {
388 my ($ow, $oh) = ($w, $h);
389
390 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
391 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
392
393 # use alignment to adjust x, y
394
395 $x += int 0.5 * ($ow - $w);
396 $y += int 0.5 * ($oh - $h);
397 }
398
399 if ($self->{x} ne $x || $self->{y} ne $y) {
400 $self->{x} = $x;
401 $self->{y} = $y;
402 $self->update;
403 }
404
405 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
406 return unless $self->{visible};
407
408 $self->{alloc_w} = $w;
409 $self->{alloc_h} = $h;
410
411 $self->{root}{size_alloc}{$self+0} = $self;
412 }
413}
414
415sub children {
416 # nop
417}
418
419sub visible_children {
420 $_[0]->children
421}
422
423sub set_max_size {
424 my ($self, $w, $h) = @_;
425
426 $self->{max_w} = int $w if defined $w;
427 $self->{max_h} = int $h if defined $h;
428
429 $self->realloc;
430}
431
432sub set_tooltip {
433 my ($self, $tooltip) = @_;
434
435 $tooltip =~ s/^\s+//;
436 $tooltip =~ s/\s+$//;
437
438 return if $self->{tooltip} eq $tooltip;
439
440 $self->{tooltip} = $tooltip;
441
442 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
443 delete $CFPlus::UI::TOOLTIP->{owner};
444 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
445 }
446}
447
448# translate global coordinates to local coordinate system
449sub coord2local {
450 my ($self, $x, $y) = @_;
451
452 Carp::confess unless $self->{parent};#d#
453
454 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
455}
456
457# translate local coordinates to global coordinate system
458sub coord2global {
459 my ($self, $x, $y) = @_;
460
461 Carp::confess unless $self->{parent};#d#
462
463 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
464}
465
466sub invoke_focus_in {
467 my ($self) = @_;
468
469 return if $FOCUS == $self;
470 return unless $self->{can_focus};
471
472 $FOCUS = $self;
473
474 $self->update;
475
476 0
477}
478
479sub invoke_focus_out {
480 my ($self) = @_;
481
482 return unless $FOCUS == $self;
483
484 undef $FOCUS;
485
486 $self->update;
487
488 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
489 unless $FOCUS;
490
491 0
492}
493
494sub grab_focus {
495 my ($self) = @_;
496
497 $FOCUS->emit ("focus_out") if $FOCUS;
498 $self->emit ("focus_in");
499}
500
501sub invoke_mouse_motion { 0 }
502sub invoke_button_up { 0 }
503sub invoke_key_down { 0 }
504sub invoke_key_up { 0 }
505sub invoke_mouse_wheel { 0 }
506
507sub invoke_button_down {
508 my ($self, $ev, $x, $y) = @_;
509
510 $self->grab_focus;
511
512 0
513}
514
515sub connect {
516 my ($self, $signal, $cb) = @_;
517
518 push @{ $self->{signal_cb}{$signal} }, $cb;
519
520 defined wantarray and CFPlus::guard {
521 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
522 @{ $self->{signal_cb}{$signal} };
523 }
524}
525
526sub disconnect_all {
527 my ($self, $signal) = @_;
528
529 delete $self->{signal_cb}{$signal};
530}
531
532my %has_coords = (
533 button_down => 1,
534 button_up => 1,
535 mouse_motion => 1,
536 mouse_wheel => 1,
537);
538
539sub emit {
540 my ($self, $signal, @args) = @_;
541
542 # I do not really like this solution, but I do not like duplication
543 # and needlessly verbose code, either.
544 my @append
545 = $has_coords{$signal}
546 ? $args[0]->xy ($self)
547 : ();
548
549 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
550
551 for my $cb (
552 @{$self->{signal_cb}{$signal} || []}, # before
553 ($self->can ("invoke_$signal") || sub { 1 }), # closure
554 ) {
555 return $cb->($self, @args, @append) || next;
556 }
557
558 # parent
559 $self->{parent} && $self->{parent}->emit ($signal, @args)
560}
561
562#sub find_widget {
563# in .xs
564
565sub set_parent {
566 my ($self, $parent) = @_;
567
568 CFPlus::weaken ($self->{parent} = $parent);
569 $self->set_visible if $parent->{visible};
570}
571
572sub realloc {
573 my ($self) = @_;
574
575 if ($self->{visible}) {
576 return if $self->{root}{realloc}{$self+0};
577
578 $self->{root}{realloc}{$self+0} = $self;
579 $self->{root}->update;
580 } else {
581 delete $self->{req_w};
582 delete $self->{req_h};
583 }
584}
585
586sub update {
587 my ($self) = @_;
588
589 $self->{parent}->update
590 if $self->{parent};
591}
592
593sub reconfigure {
594 my ($self) = @_;
595
596 $self->realloc;
597 $self->update;
598}
599
600# using global variables seems a bit hacky, but passing through all drawing
601# functions seems pointless.
602our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
603
604#sub draw {
605#CFPlus.xs
606
607sub _draw {
608 my ($self) = @_;
609
610 warn "no draw defined for $self\n";
611}
612
613sub DESTROY {
614 my ($self) = @_;
615
616 return if CFPlus::in_destruct;
617
618 local $@;
619 eval { $self->destroy };
620 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
621
622 delete $WIDGET{$self+0};
623}
624
625#############################################################################
626
627package CFPlus::UI::DrawBG;
628
629our @ISA = CFPlus::UI::Base::;
630
631use strict;
632use CFPlus::OpenGL;
633
634sub new {
635 my $class = shift;
636
637 $class->SUPER::new (
638 #bg => [0, 0, 0, 0.2],
639 #active_bg => [1, 1, 1, 0.5],
640 @_
641 )
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $color = $FOCUS == $self && $self->{active_bg}
648 ? $self->{active_bg}
649 : $self->{bg};
650
651 if ($color && (@$color < 4 || $color->[3])) {
652 my ($w, $h) = @$self{qw(w h)};
653
654 glEnable GL_BLEND;
655 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
656 glColor_premultiply @$color;
657 glRect 0, 0, $w, $h;
658 glDisable GL_BLEND;
659 }
660}
661
662#############################################################################
663
664package CFPlus::UI::Empty;
665
666our @ISA = CFPlus::UI::Base::;
667
668sub new {
669 my ($class, %arg) = @_;
670 $class->SUPER::new (can_events => 0, %arg);
671}
672
673sub size_request {
674 my ($self) = @_;
675
676 ($self->{w} + 0, $self->{h} + 0)
677}
678
679sub draw { }
680
681#############################################################################
682
683package CFPlus::UI::Container;
684
685our @ISA = CFPlus::UI::Base::;
686
687sub new {
688 my ($class, %arg) = @_;
689
690 my $children = delete $arg{children};
691
692 my $self = $class->SUPER::new (
693 children => [],
694 can_events => 0,
695 %arg,
696 );
697
698 $self->add (@$children)
699 if $children && @$children;
700
701 $self
702}
703
704sub realloc {
705 my ($self) = @_;
706
707 $self->{force_realloc} = 1;
708 $self->{force_size_alloc} = 1;
709 $self->SUPER::realloc;
710}
711
712sub add {
713 my ($self, @widgets) = @_;
714
715 $_->set_parent ($self)
716 for @widgets;
717
718 # TODO: only do this in widgets that need it, e.g. root, fixed
719 use sort 'stable';
720
721 $self->{children} = [
32 sort { $a->{z} <=> $b->{z} } 722 sort { $a->{z} <=> $b->{z} }
33 grep { $_ && $_ != $_[0] } 723 @{$self->{children}}, @widgets
34 @ACTIVE_WIDGETS; 724 ];
35}
36 725
726 $self->realloc;
727
728 $self->emit (c_add => \@widgets);
729
730 map $_+0, @widgets
731}
732
733sub children {
734 @{ $_[0]{children} }
735}
736
37sub move { 737sub remove {
738 my ($self, @widgets) = @_;
739
740 $self->emit (c_remove => \@widgets);
741
742 for my $child (@widgets) {
743 delete $child->{parent};
744 $child->hide;
745 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
746 }
747
748 $self->realloc;
749}
750
751sub clear {
752 my ($self) = @_;
753
754 my $children = $self->{children};
755 $self->{children} = [];
756
757 for (@$children) {
758 delete $_->{parent};
759 $_->hide;
760 }
761
762 $self->realloc;
763}
764
765sub find_widget {
38 my ($self, $x, $y, $z) = @_; 766 my ($self, $x, $y) = @_;
39 $self->{x} = $x;
40 $self->{y} = $y;
41 $self->{z} = $z if defined $z;
42}
43 767
768 $x -= $self->{x};
769 $y -= $self->{y};
770
771 my $res;
772
773 for (reverse $self->visible_children) {
774 $res = $_->find_widget ($x, $y)
775 and return $res;
776 }
777
778 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
779}
780
44sub needs_redraw { 781sub _draw {
45 0 782 my ($self) = @_;
783
784 $_->draw for $self->visible_children;
46} 785}
786
787#############################################################################
788
789package CFPlus::UI::Bin;
790
791our @ISA = CFPlus::UI::Container::;
792
793sub new {
794 my ($class, %arg) = @_;
795
796 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
797
798 $class->SUPER::new (children => [$child], %arg)
799}
800
801sub add {
802 my ($self, $child) = @_;
803
804 $self->clear;
805 $self->SUPER::add ($child);
806}
807
808sub remove {
809 my ($self, $widget) = @_;
810
811 $self->SUPER::remove ($widget);
812
813 $self->{children} = [new CFPlus::UI::Empty]
814 unless @{$self->{children}};
815}
816
817sub child { $_[0]->{children}[0] }
47 818
48sub size_request { 819sub size_request {
49 die "size_request is abtract"; 820 $_[0]{children}[0]->size_request
50} 821}
51 822
52sub focus_in { 823sub invoke_size_allocate {
53 my ($widget) = @_;
54 $FOCUS = $widget;
55}
56
57sub focus_out {
58 my ($widget) = @_;
59}
60
61sub key_down {
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up {
66 my ($widget, $sdlev) = @_;
67}
68
69sub button_down {
70 my ($widget, $sdlev) = @_;
71}
72
73sub button_up {
74 my ($widget, $sdlev) = @_;
75}
76
77sub w { $_[0]->{w} }
78sub h { $_[0]->{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83sub draw {
84 my ($self) = @_; 824 my ($self, $w, $h) = @_;
85 825
86 glPushMatrix; 826 $self->{children}[0]->configure (0, 0, $w, $h);
87 glTranslate $self->{x}, $self->{y}, 0; 827
828 1
829}
830
831#############################################################################
832# back-buffered drawing area
833
834package CFPlus::UI::Window;
835
836our @ISA = CFPlus::UI::Bin::;
837
838use CFPlus::OpenGL;
839
840sub new {
841 my ($class, %arg) = @_;
842
843 my $self = $class->SUPER::new (%arg);
844}
845
846sub update {
847 my ($self) = @_;
848
849 $ROOT->on_post_alloc ($self => sub { $self->render_child });
850 $self->SUPER::update;
851}
852
853sub invoke_size_allocate {
854 my ($self, $w, $h) = @_;
855
88 $self->_draw; 856 $self->update;
89 glPopMatrix; 857
858 $self->SUPER::invoke_size_allocate ($w, $h)
859}
860
861sub _render {
862 my ($self) = @_;
863
864 $self->{children}[0]->draw;
865}
866
867sub render_child {
868 my ($self) = @_;
869
870 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
871 glClearColor 0, 0, 0, 0;
872 glClear GL_COLOR_BUFFER_BIT;
873
874 {
875 package CFPlus::UI::Base;
876
877 local ($draw_x, $draw_y, $draw_w, $draw_h) =
878 (0, 0, $self->{w}, $self->{h});
879
880 $self->_render;
881 }
882 };
90} 883}
91 884
92sub _draw { 885sub _draw {
93 my ($widget) = @_;
94}
95
96sub bbox {
97 my ($widget) = @_;
98}
99
100sub DESTROY {
101 my ($self) = @_;
102
103 $self->deactivate;
104}
105
106package Crossfire::Client::Widget::Container;
107
108our @ISA = Crossfire::Client::Widget::;
109
110use SDL::OpenGL;
111
112sub add { $_[0]->{child} = $_[1] }
113sub get { $_[0]->{child} }
114
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }
116
117sub _draw { die "Containers can't be drawn!" }
118
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124
125sub add {
126 my ($self, $chld) = @_; 886 my ($self) = @_;
127 $self->SUPER::add ($chld);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129}
130
131sub render_chld {
132 my ($self) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135
136 $self->{texture} =
137 Crossfire::Client::Texture->new_from_opengl (
138 $w, $h, sub { $chld->draw }
139 );
140 $self->{texture}->upload;
141}
142
143sub size_request {
144 my ($self) = @_;
145 my $chld = $self->get
146 or return (0, 0);
147 $chld->size_request
148}
149
150sub _draw {
151 my ($self) = @_;
152
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
154 887
155 my $tex = $self->{texture} 888 my $tex = $self->{texture}
156 or return; 889 or return;
157 890
891 glEnable GL_TEXTURE_2D;
892 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
893 glColor 0, 0, 0, 1;
894
895 $tex->draw_quad_alpha_premultiplied (0, 0);
896
897 glDisable GL_TEXTURE_2D;
898}
899
900#############################################################################
901
902package CFPlus::UI::ViewPort;
903
904use List::Util qw(min max);
905
906our @ISA = CFPlus::UI::Window::;
907
908sub new {
909 my $class = shift;
910
911 $class->SUPER::new (
912 scroll_x => 0,
913 scroll_y => 1,
914 @_,
915 )
916}
917
918sub size_request {
919 my ($self) = @_;
920
921 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
922
923 $w = 1 if $self->{scroll_x};
924 $h = 1 if $self->{scroll_y};
925
926 ($w, $h)
927}
928
929sub invoke_size_allocate {
930 my ($self, $w, $h) = @_;
931
932 my $child = $self->child;
933
934 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
935 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
936
937 $self->child->configure (0, 0, $w, $h);
938 $self->update;
939
940 1
941}
942
943sub set_offset {
944 my ($self, $x, $y) = @_;
945
946 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
947 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
948
949 if ($x != $self->{view_x} or $y != $self->{view_y}) {
950 $self->{view_x} = $x;
951 $self->{view_y} = $y;
952
953 $self->emit (changed => $x, $y);
954 $self->update;
955 }
956}
957
958sub set_center {
959 my ($self, $x, $y) = @_;
960
961 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
962}
963
964sub make_visible {
965 my ($self, $x, $y, $border) = @_;
966
967 if ( $x < $self->{view_x} + $self->{w} * $border
968 || $x > $self->{view_x} + $self->{w} * (1 - $border)
969 || $y < $self->{view_y} + $self->{h} * $border
970 || $y > $self->{view_y} + $self->{h} * (1 - $border)
971 ) {
972 $self->set_center ($x, $y);
973 }
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
990}
991
992sub find_widget {
993 my ($self, $x, $y) = @_;
994
995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
997 ) {
998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
1002}
1003
1004sub _render {
1005 my ($self) = @_;
1006
1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
1013}
1014
1015#############################################################################
1016
1017package CFPlus::UI::ScrolledWindow;
1018
1019our @ISA = CFPlus::UI::Table::;
1020
1021sub new {
1022 my ($class, %arg) = @_;
1023
1024 my $child = delete $arg{child};
1025
1026 my $self;
1027
1028 my $hslider = new CFPlus::UI::Slider
1029 c_col => 0,
1030 c_row => 1,
1031 vertical => 0,
1032 range => [0, 0, 1, 0.01], # HACK fix
1033 on_changed => sub {
1034 $self->{hpos} = $_[1];
1035 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1036 },
1037 ;
1038
1039 my $vslider = new CFPlus::UI::Slider
1040 c_col => 1,
1041 c_row => 0,
1042 vertical => 1,
1043 range => [0, 0, 1, 0.01], # HACK fix
1044 on_changed => sub {
1045 $self->{vpos} = $_[1];
1046 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1047 },
1048 ;
1049
1050 $self = $class->SUPER::new (
1051 scroll_x => 0,
1052 scroll_y => 1,
1053 can_events => 1,
1054 hslider => $hslider,
1055 vslider => $vslider,
1056 col_expand => [1, 0],
1057 row_expand => [1, 0],
1058 %arg,
1059 );
1060
1061 $self->{vp} = new CFPlus::UI::ViewPort
1062 c_col => 0,
1063 c_row => 0,
1064 expand => 1,
1065 scroll_x => $self->{scroll_x},
1066 scroll_y => $self->{scroll_y},
1067 on_changed => sub {
1068 my ($vp, $x, $y) = @_;
1069
1070 $vp->{parent}{hslider}->set_value ($x);
1071 $vp->{parent}{vslider}->set_value ($y);
1072
1073 0
1074 },
1075 on_size_allocate => sub {
1076 my ($vp, $w, $h) = @_;
1077 $vp->{parent}->update_slider;
1078 0
1079 },
1080 ;
1081
1082 $self->SUPER::add ($self->{vp});
1083
1084 $self->add ($child) if $child;
1085
1086 $self
1087}
1088
1089sub add {
1090 my ($self, $widget) = @_;
1091
1092 $self->{vp}->add ($self->{child} = $widget);
1093}
1094
1095sub set_offset { shift->{vp}->set_offset (@_) }
1096sub set_center { shift->{vp}->set_center (@_) }
1097sub make_visible { shift->{vp}->make_visible (@_) }
1098
1099sub update_slider {
1100 my ($self) = @_;
1101
1102 my $child = ($self->{vp} or return)->child;
1103
1104 if ($self->{scroll_x}) {
1105 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1106 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1107
1108 my $visible = $w1 > $w2;
1109 if ($visible != $self->{hslider_visible}) {
1110 $self->{hslider_visible} = $visible;
1111 $visible ? $self->SUPER::add ($self->{hslider})
1112 : $self->SUPER::remove ($self->{hslider});
1113 }
1114 }
1115
1116 if ($self->{scroll_y}) {
1117 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1118 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1119
1120 my $visible = $h1 > $h2;
1121 if ($visible != $self->{vslider_visible}) {
1122 $self->{vslider_visible} = $visible;
1123 $visible ? $self->SUPER::add ($self->{vslider})
1124 : $self->SUPER::remove ($self->{vslider});
1125 }
1126 }
1127}
1128
1129sub start_dragging {
1130 my ($self, $ev) = @_;
1131
1132 $self->grab_focus;
1133
1134 my $ox = $self->{vp}{view_x};
1135 my $oy = $self->{vp}{view_y};
1136
1137 $self->{motion} = sub {
1138 my ($ev, $x, $y) = @_;
1139
1140 $ox -= $ev->{xrel};
1141 $oy -= $ev->{yrel};
1142
1143 $self->{vp}->set_offset ($ox, $oy);
1144 };
1145}
1146
1147sub invoke_mouse_wheel {
1148 my ($self, $ev) = @_;
1149
1150 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1151 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1152
1153 1
1154}
1155
1156sub invoke_button_down {
1157 my ($self, $ev, $x, $y) = @_;
1158
1159 if ($ev->{button} == 2) {
1160 $self->start_dragging ($ev);
1161 return 1;
1162 }
1163
1164 0
1165}
1166
1167sub invoke_button_up {
1168 my ($self, $ev, $x, $y) = @_;
1169
1170 if (delete $self->{motion}) {
1171 return 1;
1172 }
1173
1174 0
1175}
1176
1177sub invoke_mouse_motion {
1178 my ($self, $ev, $x, $y) = @_;
1179
1180 if ($self->{motion}) {
1181 $self->{motion}->($ev, $x, $y);
1182 return 1;
1183 }
1184
1185 0
1186}
1187
1188sub invoke_size_allocate {
1189 my ($self, $w, $h) = @_;
1190
1191 $self->update_slider;
1192 $self->SUPER::invoke_size_allocate ($w, $h)
1193}
1194
1195#############################################################################
1196
1197package CFPlus::UI::Frame;
1198
1199our @ISA = CFPlus::UI::Bin::;
1200
1201use CFPlus::OpenGL;
1202
1203sub new {
1204 my $class = shift;
1205
1206 $class->SUPER::new (
1207 bg => undef,
1208 @_,
1209 )
1210}
1211
1212sub _draw {
1213 my ($self) = @_;
1214
1215 if ($self->{bg}) {
1216 my ($w, $h) = @$self{qw(w h)};
1217
158 glEnable GL_BLEND; 1218 glEnable GL_BLEND;
1219 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1220 glColor_premultiply @{ $self->{bg} };
1221 glRect 0, 0, $w, $h;
1222 glDisable GL_BLEND;
1223 }
1224
1225 $self->SUPER::_draw;
1226}
1227
1228#############################################################################
1229
1230package CFPlus::UI::FancyFrame;
1231
1232our @ISA = CFPlus::UI::Bin::;
1233
1234use CFPlus::OpenGL;
1235
1236sub new {
1237 my ($class, %arg) = @_;
1238
1239 if ((exists $arg{label}) && !ref $arg{label}) {
1240 $arg{label} = new CFPlus::UI::Label
1241 align => 1,
1242 valign => 0,
1243 text => $arg{label},
1244 fontsize => ($arg{border} || 0.8) * 0.75;
1245 }
1246
1247 my $self = $class->SUPER::new (
1248 # label => "",
1249 fg => [0.6, 0.3, 0.1],
1250 border => 0.8,
1251 style => 'single',
1252 %arg,
1253 );
1254
1255 $self
1256}
1257
1258sub add {
1259 my ($self, @widgets) = @_;
1260
1261 $self->SUPER::add (@widgets);
1262 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1263}
1264
1265sub border {
1266 int $_[0]{border} * $::FONTSIZE
1267}
1268
1269sub size_request {
1270 my ($self) = @_;
1271
1272 ($self->{label_w}, undef) = $self->{label}->size_request
1273 if $self->{label};
1274
1275 my ($w, $h) = $self->SUPER::size_request;
1276
1277 (
1278 $w + $self->border * 2,
1279 $h + $self->border * 2,
1280 )
1281}
1282
1283sub invoke_size_allocate {
1284 my ($self, $w, $h) = @_;
1285
1286 my $border = $self->border;
1287
1288 $w -= List::Util::max 0, $border * 2;
1289 $h -= List::Util::max 0, $border * 2;
1290
1291 if (my $label = $self->{label}) {
1292 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1293 $label->{h} = List::Util::min $h, $border;
1294 $label->invoke_size_allocate ($label->{w}, $label->{h});
1295 }
1296
1297 $self->child->configure ($border, $border, $w, $h);
1298
1299 1
1300}
1301
1302sub _draw {
1303 my ($self) = @_;
1304
1305 my $child = $self->{children}[0];
1306
1307 my $border = $self->border;
1308 my ($w, $h) = ($self->{w}, $self->{h});
1309
1310 $child->draw;
1311
1312 glColor @{$self->{fg}};
1313 glBegin GL_LINE_STRIP;
1314 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1315 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1316 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1317 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1318 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1319 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1320 glEnd;
1321
1322 if ($self->{label}) {
1323 glTranslate $border * 2, 0;
1324 $self->{label}->_draw;
1325 }
1326}
1327
1328#############################################################################
1329
1330package CFPlus::UI::Toplevel;
1331
1332our @ISA = CFPlus::UI::Bin::;
1333
1334use CFPlus::OpenGL;
1335
1336my $bg =
1337 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1338 mipmap => 1, wrap => 1;
1339
1340my @border =
1341 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1342 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1343
1344my @icon =
1345 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1346 qw(x1_move.png x1_resize.png);
1347
1348sub new {
1349 my ($class, %arg) = @_;
1350
1351 my $self = $class->SUPER::new (
1352 bg => [1, 1, 1, 1],
1353 border_bg => [1, 1, 1, 1],
1354 border => 0.6,
1355 can_events => 1,
1356 min_w => 64,
1357 min_h => 32,
1358 %arg,
1359 );
1360
1361 $self->{title_widget} = new CFPlus::UI::Label
1362 align => 0,
1363 valign => 1,
1364 text => $self->{title},
1365 fontsize => $self->{border},
1366 if exists $self->{title};
1367
1368 if ($self->{has_close_button}) {
1369 $self->{close_button} =
1370 new CFPlus::UI::ImageButton
1371 path => 'x1_close.png',
1372 on_activate => sub { $self->emit ("delete") };
1373
1374 $self->CFPlus::UI::Container::add ($self->{close_button});
1375 }
1376
1377 $self
1378}
1379
1380sub add {
1381 my ($self, @widgets) = @_;
1382
1383 $self->SUPER::add (@widgets);
1384 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1385 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1386}
1387
1388sub border {
1389 int $_[0]{border} * $::FONTSIZE
1390}
1391
1392sub get_max_wh {
1393 my ($self) = @_;
1394
1395 return ($self->{w}, $self->{h})
1396 if $self->{visible} && $self->{w};
1397
1398 $self->SUPER::get_max_wh
1399}
1400
1401sub size_request {
1402 my ($self) = @_;
1403
1404 $self->{title_widget}->size_request
1405 if $self->{title_widget};
1406
1407 $self->{close_button}->size_request
1408 if $self->{close_button};
1409
1410 my ($w, $h) = $self->SUPER::size_request;
1411
1412 (
1413 $w + $self->border * 2,
1414 $h + $self->border * 2,
1415 )
1416}
1417
1418sub invoke_size_allocate {
1419 my ($self, $w, $h) = @_;
1420
1421 if ($self->{title_widget}) {
1422 $self->{title_widget}{w} = $w;
1423 $self->{title_widget}{h} = $h;
1424 $self->{title_widget}->invoke_size_allocate ($w, $h);
1425 }
1426
1427 my $border = $self->border;
1428
1429 $h -= List::Util::max 0, $border * 2;
1430 $w -= List::Util::max 0, $border * 2;
1431
1432 $self->child->configure ($border, $border, $w, $h);
1433
1434 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1435 if $self->{close_button};
1436
1437 1
1438}
1439
1440sub invoke_delete {
1441 my ($self) = @_;
1442
1443 $self->hide;
1444
1445 1
1446}
1447
1448sub invoke_button_down {
1449 my ($self, $ev, $x, $y) = @_;
1450
1451 my ($w, $h) = @$self{qw(w h)};
1452 my $border = $self->border;
1453
1454 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1455 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1456
1457 if ($lr & $td) {
1458 my ($wx, $wy) = ($self->{x}, $self->{y});
1459 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1460 my ($bw, $bh) = ($self->{w}, $self->{h});
1461
1462 my $mx = $x < $border;
1463 my $my = $y < $border;
1464
1465 $self->{motion} = sub {
1466 my ($ev, $x, $y) = @_;
1467
1468 my $dx = $ev->{x} - $ox;
1469 my $dy = $ev->{y} - $oy;
1470
1471 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1472 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1473
1474 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1475 $self->realloc;
1476 };
1477
1478 } elsif ($lr ^ $td) {
1479 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1480 my ($bx, $by) = ($self->{x}, $self->{y});
1481
1482 $self->{motion} = sub {
1483 my ($ev, $x, $y) = @_;
1484
1485 ($x, $y) = ($ev->{x}, $ev->{y});
1486
1487 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1488 # HACK: the next line is required to enforce placement
1489 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1490 };
1491 } else {
1492 return 0;
1493 }
1494
1495 1
1496}
1497
1498sub invoke_button_up {
1499 my ($self, $ev, $x, $y) = @_;
1500
1501 ! ! delete $self->{motion}
1502}
1503
1504sub invoke_mouse_motion {
1505 my ($self, $ev, $x, $y) = @_;
1506
1507 $self->{motion}->($ev, $x, $y) if $self->{motion};
1508
1509 ! ! $self->{motion}
1510}
1511
1512sub invoke_visibility_change {
1513 my ($self, $visible) = @_;
1514
1515 delete $self->{motion} unless $visible;
1516
1517 0
1518}
1519
1520sub _draw {
1521 my ($self) = @_;
1522
1523 my $child = $self->{children}[0];
1524
1525 my ($w, $h ) = ($self->{w}, $self->{h});
1526 my ($cw, $ch) = ($child->{w}, $child->{h});
1527
159 glEnable GL_TEXTURE_2D; 1528 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1529 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1530
1531 my $border = $self->border;
1532
1533 glColor @{ $self->{border_bg} };
1534 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1535 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1536 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1537 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1538
1539 # move
1540 my $w2 = ($w - $border) * .5;
1541 my $h2 = ($h - $border) * .5;
1542 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1543 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1545
1546 # resize
1547 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1548 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1549 unless $self->{has_close_button};
1550 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1551 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1552
1553 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1554 glColor @{ $self->{bg} };
1555
1556 # TODO: repeat texture not scale
1557 # solve this better(?)
1558 $bg->{s} = $cw / $bg->{w};
1559 $bg->{t} = $ch / $bg->{h};
1560 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1561 }
1562
1563 glDisable GL_TEXTURE_2D;
1564
1565 $child->draw;
1566
1567 if ($self->{title_widget}) {
1568 glTranslate 0, $border - $self->{h};
1569 $self->{title_widget}->_draw;
1570
1571 glTranslate 0, - ($border - $self->{h});
1572 }
1573
1574 $self->{close_button}->draw
1575 if $self->{close_button};
1576}
1577
1578#############################################################################
1579
1580package CFPlus::UI::Table;
1581
1582our @ISA = CFPlus::UI::Container::;
1583
1584use List::Util qw(max sum);
1585
1586use CFPlus::OpenGL;
1587
1588sub new {
1589 my $class = shift;
1590
1591 $class->SUPER::new (
1592 col_expand => [],
1593 row_expand => [],
1594 @_,
1595 )
1596}
1597
1598sub add {
1599 my ($self, @widgets) = @_;
1600
1601 for my $child (@widgets) {
1602 $child->{c_rowspan} ||= 1;
1603 $child->{c_colspan} ||= 1;
1604 }
1605
1606 $self->SUPER::add (@widgets);
1607}
1608
1609sub add_at {
1610 my $self = shift;
1611
1612 my @widgets;
1613
1614 while (@_) {
1615 my ($col, $row, $child) = splice @_, 0, 3, ();
1616
1617 $child->{c_row} = $row;
1618 $child->{c_col} = $col;
1619
1620 push @widgets, $child;
1621 }
1622
1623 $self->add (@widgets);
1624}
1625
1626sub get_wh {
1627 my ($self) = @_;
1628
1629 my (@w, @h);
1630
1631 my @children = $self->children;
1632
1633 # first pass, columns
1634 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1635 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1636
1637 my $sw = sum @w[$c .. $c + $cs - 1];
1638
1639 if ($w > $sw) {
1640 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1641 }
1642 }
1643
1644 # second pass, rows
1645 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1646 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1647
1648 my $sh = sum @h[$r .. $r + $rs - 1];
1649
1650 if ($h > $sh) {
1651 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1652 }
1653 }
1654
1655 (\@w, \@h)
1656}
1657
1658sub size_request {
1659 my ($self) = @_;
1660
1661 my ($ws, $hs) = $self->get_wh;
1662
1663 (
1664 (sum @$ws),
1665 (sum @$hs),
1666 )
1667}
1668
1669sub invoke_size_allocate {
1670 my ($self, $w, $h) = @_;
1671
1672 my ($ws, $hs) = $self->get_wh;
1673
1674 my $req_w = (sum @$ws) || 1;
1675 my $req_h = (sum @$hs) || 1;
1676
1677 # now linearly scale the rows/columns to the allocated size
1678 my @col_expand = @{$self->{col_expand}};
1679 @col_expand = (1) x @$ws unless @col_expand;
1680 my $col_expand = (sum @col_expand) || 1;
1681
1682 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1683
1684 CFPlus::UI::harmonize $ws;
1685
1686 my @row_expand = @{$self->{row_expand}};
1687 @row_expand = (1) x @$ws unless @row_expand;
1688 my $row_expand = (sum @row_expand) || 1;
1689
1690 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1691
1692 CFPlus::UI::harmonize $hs;
1693
1694 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1695 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1696
1697 for my $widget ($self->children) {
1698 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1699
1700 $widget->configure (
1701 $x[$c], $y[$r],
1702 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1703 );
1704 }
1705
1706 1
1707}
1708
1709#############################################################################
1710
1711package CFPlus::UI::Fixed;
1712
1713use List::Util qw(min max);
1714
1715our @ISA = CFPlus::UI::Container::;
1716
1717sub _scale($$$) {
1718 my ($rel, $val, $max) = @_;
1719
1720 $rel ? $val * $max : $val
1721}
1722
1723sub size_request {
1724 my ($self) = @_;
1725
1726 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1727
1728 # determine overall size by querying abs widgets
1729 for my $child ($self->visible_children) {
1730 unless ($child->{c_rel}) {
1731 my $x = $child->{c_x};
1732 my $y = $child->{c_y};
1733
1734 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1735 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1736 }
1737 }
1738
1739 my $W = $x2 - $x1;
1740 my $H = $y2 - $y1;
1741
1742 # now layout remaining widgets
1743 for my $child ($self->visible_children) {
1744 if ($child->{c_rel}) {
1745 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1746 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1747
1748 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1749 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1750 }
1751 }
1752
1753 my $W = $x2 - $x1;
1754 my $H = $y2 - $y1;
1755
1756 ($W, $H)
1757}
1758
1759sub invoke_size_allocate {
1760 my ($self, $W, $H) = @_;
1761
1762 for my $child ($self->visible_children) {
1763 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1764 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1765
1766 $x += $child->{c_halign} * $child->{req_w};
1767 $y += $child->{c_valign} * $child->{req_h};
1768
1769 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1770 }
1771
1772 1
1773}
1774
1775#############################################################################
1776
1777package CFPlus::UI::Box;
1778
1779our @ISA = CFPlus::UI::Container::;
1780
1781sub size_request {
1782 my ($self) = @_;
1783
1784 my @children = $self->visible_children;
1785
1786 $self->{vertical}
1787 ? (
1788 (List::Util::max map $_->{req_w}, @children),
1789 (List::Util::sum map $_->{req_h}, @children),
1790 )
1791 : (
1792 (List::Util::sum map $_->{req_w}, @children),
1793 (List::Util::max map $_->{req_h}, @children),
1794 )
1795}
1796
1797sub invoke_size_allocate {
1798 my ($self, $w, $h) = @_;
1799
1800 my $space = $self->{vertical} ? $h : $w;
1801 my @children = $self->visible_children;
1802
1803 my @req;
1804
1805 if ($self->{homogeneous}) {
1806 @req = ($space / (@children || 1)) x @children;
1807 } else {
1808 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1809 my $req = List::Util::sum @req;
1810
1811 if ($req > $space) {
1812 # ah well, not enough space
1813 $_ *= $space / $req for @req;
1814 } else {
1815 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1816
1817 $space = ($space - $req) / $expand; # remaining space to give away
1818
1819 $req[$_] += $space * $children[$_]{expand}
1820 for 0 .. $#children;
1821 }
1822 }
1823
1824 CFPlus::UI::harmonize \@req;
1825
1826 my $pos = 0;
1827 for (0 .. $#children) {
1828 my $alloc = $req[$_];
1829 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1830
1831 $pos += $alloc;
1832 }
1833
1834 1
1835}
1836
1837#############################################################################
1838
1839package CFPlus::UI::HBox;
1840
1841our @ISA = CFPlus::UI::Box::;
1842
1843sub new {
1844 my $class = shift;
1845
1846 $class->SUPER::new (
1847 vertical => 0,
1848 @_,
1849 )
1850}
1851
1852#############################################################################
1853
1854package CFPlus::UI::VBox;
1855
1856our @ISA = CFPlus::UI::Box::;
1857
1858sub new {
1859 my $class = shift;
1860
1861 $class->SUPER::new (
1862 vertical => 1,
1863 @_,
1864 )
1865}
1866
1867#############################################################################
1868
1869package CFPlus::UI::Label;
1870
1871our @ISA = CFPlus::UI::DrawBG::;
1872
1873use CFPlus::OpenGL;
1874
1875sub new {
1876 my ($class, %arg) = @_;
1877
1878 my $self = $class->SUPER::new (
1879 fg => [1, 1, 1],
1880 #bg => none
1881 #active_bg => none
1882 #font => default_font
1883 #text => initial text
1884 #markup => initial narkup
1885 #max_w => maximum pixel width
1886 #style => 0, # render flags
1887 ellipsise => 3, # end
1888 layout => (new CFPlus::Layout),
1889 fontsize => 1,
1890 align => -1,
1891 valign => -1,
1892 padding_x => 2,
1893 padding_y => 2,
1894 can_events => 0,
1895 %arg
1896 );
1897
1898 if (exists $self->{template}) {
1899 my $layout = new CFPlus::Layout;
1900 $layout->set_text (delete $self->{template});
1901 $self->{template} = $layout;
1902 }
1903
1904 if (exists $self->{markup}) {
1905 $self->set_markup (delete $self->{markup});
1906 } else {
1907 $self->set_text (delete $self->{text});
1908 }
1909
1910 $self
1911}
1912
1913sub update {
1914 my ($self) = @_;
1915
1916 delete $self->{texture};
1917 $self->SUPER::update;
1918}
1919
1920sub realloc {
1921 my ($self) = @_;
1922
1923 delete $self->{ox};
1924 $self->SUPER::realloc;
1925}
1926
1927sub clear {
1928 my ($self) = @_;
1929
1930 $self->set_text ("");
1931}
1932
1933sub set_text {
1934 my ($self, $text) = @_;
1935
1936 return if $self->{text} eq "T$text";
1937 $self->{text} = "T$text";
1938
1939 $self->{layout}->set_text ($text);
1940
1941 delete $self->{size_req};
1942 $self->realloc;
1943 $self->update;
1944}
1945
1946sub set_markup {
1947 my ($self, $markup) = @_;
1948
1949 return if $self->{text} eq "M$markup";
1950 $self->{text} = "M$markup";
1951
1952 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1953
1954 $self->{layout}->set_markup ($markup);
1955
1956 delete $self->{size_req};
1957 $self->realloc;
1958 $self->update;
1959}
1960
1961sub size_request {
1962 my ($self) = @_;
1963
1964 $self->{size_req} ||= do {
1965 my ($max_w, $max_h) = $self->get_max_wh;
1966
1967 $self->{layout}->set_font ($self->{font}) if $self->{font};
1968 $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
1969 $self->{layout}->set_ellipsise ($self->{ellipsise});
1970 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1971 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1972
1973 my ($w, $h) = $self->{layout}->size;
1974
1975 if (exists $self->{template}) {
1976 $self->{template}->set_font ($self->{font}) if $self->{font};
1977 $self->{template}->set_width ($self->{max_w} || -1);
1978 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1979
1980 my ($w2, $h2) = $self->{template}->size;
1981
1982 $w = List::Util::max $w, $w2;
1983 $h = List::Util::max $h, $h2;
1984 }
1985
1986 [$w, $h]
1987 };
1988
1989 @{ $self->{size_req} }
1990}
1991
1992sub baseline_shift {
1993 $_[0]{layout}->descent
1994}
1995
1996sub invoke_size_allocate {
1997 my ($self, $w, $h) = @_;
1998
1999 delete $self->{ox};
2000
2001 delete $self->{texture}
2002 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2003
2004 1
2005}
2006
2007sub set_fontsize {
2008 my ($self, $fontsize) = @_;
2009
2010 $self->{fontsize} = $fontsize;
2011 delete $self->{size_req};
2012 delete $self->{texture};
2013
2014 $self->realloc;
2015}
2016
2017sub reconfigure {
2018 my ($self) = @_;
2019
2020 delete $self->{size_req};
2021 delete $self->{texture};
2022
2023 $self->SUPER::reconfigure;
2024}
2025
2026sub _draw {
2027 my ($self) = @_;
2028
2029 $self->SUPER::_draw; # draw background, if applicable
2030
2031 my $size = $self->{texture} ||= do {
2032 $self->{layout}->set_foreground (@{$self->{fg}});
2033 $self->{layout}->set_font ($self->{font}) if $self->{font};
2034 $self->{layout}->set_width ($self->{w});
2035 $self->{layout}->set_ellipsise ($self->{ellipsise});
2036 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2037 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2038
2039 [$self->{layout}->size]
2040 };
2041
2042 unless (exists $self->{ox}) {
2043 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2044 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2045 : ($self->{w} - $size->[0]) * 0.5);
2046
2047 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2048 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2049 : ($self->{h} - $size->[1]) * 0.5);
2050
2051 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2052 };
2053
2054# unless ($self->{list}) {
2055# $self->{list} = CFPlus::OpenGL::glGenList;
2056# CFPlus::OpenGL::glNewList $self->{list};
2057# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2058# CFPlus::OpenGL::glEndList;
2059# }
2060#
2061# CFPlus::OpenGL::glCallList $self->{list};
2062
2063 $self->{layout}->draw;
2064}
2065
2066#sub destroy {
2067# my ($self) = @_;
2068#
2069# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2070#
2071# $self->SUPER::destroy;
2072#}
2073
2074#############################################################################
2075
2076package CFPlus::UI::EntryBase;
2077
2078our @ISA = CFPlus::UI::Label::;
2079
2080use CFPlus::OpenGL;
2081
2082sub new {
2083 my $class = shift;
2084
2085 $class->SUPER::new (
2086 fg => [1, 1, 1],
2087 bg => [0, 0, 0, 0.2],
2088 outline => [0.6, 0.3, 0.1],
2089 active_bg => [0, 0, 1, .2],
2090 active_fg => [1, 1, 1],
2091 active_outline => [1, 1, 0],
2092 can_hover => 1,
2093 can_focus => 1,
2094 valign => 0,
2095 can_events => 1,
2096 ellipsise => 0,
2097 #text => ...
2098 #hidden => "*",
2099 @_
2100 )
2101}
2102
2103sub _set_text {
2104 my ($self, $text) = @_;
2105
2106 delete $self->{cur_h};
2107
2108 return if $self->{text} eq $text;
2109
2110 $self->{last_activity} = $::NOW;
2111 $self->{text} = $text;
2112
2113 $text =~ s/./*/g if $self->{hidden};
2114 $self->{layout}->set_text ("$text ");
2115 delete $self->{size_req};
2116
2117 $self->emit (changed => $self->{text});
2118
2119 $self->realloc;
2120 $self->update;
2121}
2122
2123sub set_text {
2124 my ($self, $text) = @_;
2125
2126 $self->{cursor} = length $text;
2127 $self->_set_text ($text);
2128}
2129
2130sub get_text {
2131 $_[0]{text}
2132}
2133
2134sub size_request {
2135 my ($self) = @_;
2136
2137 my ($w, $h) = $self->SUPER::size_request;
2138
2139 ($w + 1, $h) # add 1 for cursor
2140}
2141
2142sub invoke_key_down {
2143 my ($self, $ev) = @_;
2144
2145 my $mod = $ev->{mod};
2146 my $sym = $ev->{sym};
2147 my $uni = $ev->{unicode};
2148
2149 my $text = $self->get_text;
2150
2151 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2152
2153 if ($uni == 8) {
2154 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2155 } elsif ($uni == 127) {
2156 substr $text, $self->{cursor}, 1, "";
2157 } elsif ($sym == CFPlus::SDLK_LEFT) {
2158 --$self->{cursor} if $self->{cursor};
2159 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2160 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2161 } elsif ($sym == CFPlus::SDLK_HOME) {
2162 # what a hack
2163 $self->{cursor} =
2164 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2165 ? length $1
2166 : 0;
2167 } elsif ($sym == CFPlus::SDLK_END) {
2168 # uh, again
2169 $self->{cursor} =
2170 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2171 ? $self->{cursor} + length $1
2172 : length $self->{text};
2173 } elsif ($uni == 21) { # ctrl-u
2174 $text = "";
2175 $self->{cursor} = 0;
2176 } elsif ($uni == 27) {
2177 $self->emit ('escape');
2178 } elsif ($uni == 0x0d) {
2179 substr $text, $self->{cursor}++, 0, "\012";
2180 } elsif ($uni >= 0x20) {
2181 substr $text, $self->{cursor}++, 0, chr $uni;
2182 } else {
2183 return 0;
2184 }
2185
2186 $self->_set_text ($text);
2187
2188 $self->realloc;
2189 $self->update;
2190
2191 1
2192}
2193
2194sub invoke_focus_in {
2195 my ($self) = @_;
2196
2197 $self->{last_activity} = $::NOW;
2198
2199 $self->SUPER::invoke_focus_in
2200}
2201
2202sub invoke_button_down {
2203 my ($self, $ev, $x, $y) = @_;
2204
2205 $self->SUPER::invoke_button_down ($ev, $x, $y);
2206
2207 my $idx = $self->{layout}->xy_to_index ($x, $y);
2208
2209 # byte-index to char-index
2210 my $text = $self->{text};
2211 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2212 $self->{cursor} = length $text;
2213
2214 $self->_set_text ($self->{text});
2215 $self->update;
2216
2217 1
2218}
2219
2220sub invoke_mouse_motion {
2221 my ($self, $ev, $x, $y) = @_;
2222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2223
2224 1
2225}
2226
2227sub _draw {
2228 my ($self) = @_;
2229
2230 local $self->{fg} = $self->{fg};
2231
2232 if ($FOCUS == $self) {
2233 glColor_premultiply @{$self->{active_bg}};
2234 $self->{fg} = $self->{active_fg};
2235 } else {
2236 glColor_premultiply @{$self->{bg}};
2237 }
2238
2239 glEnable GL_BLEND;
2240 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2241 glRect 0, 0, $self->{w}, $self->{h};
2242 glDisable GL_BLEND;
2243
2244 $self->SUPER::_draw;
2245
2246 #TODO: force update every cursor change :(
2247 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2248
2249 unless (exists $self->{cur_h}) {
2250 my $text = substr $self->{text}, 0, $self->{cursor};
2251 utf8::encode $text;
2252
2253 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2254 }
2255
2256 glColor_premultiply @{$self->{active_fg}};
2257 glBegin GL_LINES;
2258 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2259 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2260 glEnd;
2261
2262 glLineWidth 3;
2263 glColor @{$self->{active_outline}};
2264 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2265 glLineWidth 1;
2266
2267 } else {
2268 glColor @{$self->{outline}};
2269 glBegin GL_LINE_STRIP;
2270 glVertex .5, $self->{h} * .5;
2271 glVertex .5, $self->{h} - 2.5;
2272 glVertex $self->{w} - .5, $self->{h} - 2.5;
2273 glVertex $self->{w} - .5, $self->{h} * .5;
2274 glEnd;
2275 }
2276}
2277
2278#############################################################################
2279
2280package CFPlus::UI::Entry;
2281
2282our @ISA = CFPlus::UI::EntryBase::;
2283
2284use CFPlus::OpenGL;
2285
2286sub invoke_key_down {
2287 my ($self, $ev) = @_;
2288
2289 my $sym = $ev->{sym};
2290
2291 if ($ev->{uni} == 0x0d || $sym == 13) {
2292 unshift @{$self->{history}},
2293 my $txt = $self->get_text;
2294
2295 $self->{history_pointer} = -1;
2296 $self->{history_saveback} = '';
2297 $self->emit (activate => $txt);
2298 $self->update;
2299
2300 } elsif ($sym == CFPlus::SDLK_UP) {
2301 if ($self->{history_pointer} < 0) {
2302 $self->{history_saveback} = $self->get_text;
2303 }
2304 if (@{$self->{history} || []} > 0) {
2305 $self->{history_pointer}++;
2306 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2307 $self->{history_pointer} = @{$self->{history} || []} - 1;
2308 }
2309 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2310 }
2311
2312 } elsif ($sym == CFPlus::SDLK_DOWN) {
2313 $self->{history_pointer}--;
2314 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2315
2316 if ($self->{history_pointer} >= 0) {
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 } else {
2319 $self->set_text ($self->{history_saveback});
2320 }
2321
2322 } else {
2323 return $self->SUPER::invoke_key_down ($ev)
2324 }
2325
2326 1
2327}
2328
2329#############################################################################
2330
2331package CFPlus::UI::TextEdit;
2332
2333our @ISA = CFPlus::UI::EntryBase::;
2334
2335use CFPlus::OpenGL;
2336
2337sub move_cursor_ver {
2338 my ($self, $dy) = @_;
2339
2340 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2341
2342 $y += $dy;
2343
2344 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2345 $self->{cursor} = $index;
2346 delete $self->{cur_h};
2347 $self->update;
2348 return;
2349 }
2350}
2351
2352sub invoke_key_down {
2353 my ($self, $ev) = @_;
2354
2355 my $sym = $ev->{sym};
2356
2357 if ($sym == CFPlus::SDLK_UP) {
2358 $self->move_cursor_ver (-1);
2359 } elsif ($sym == CFPlus::SDLK_DOWN) {
2360 $self->move_cursor_ver (+1);
2361 } else {
2362 return $self->SUPER::invoke_key_down ($ev)
2363 }
2364
2365 1
2366}
2367
2368#############################################################################
2369
2370package CFPlus::UI::ButtonBin;
2371
2372our @ISA = CFPlus::UI::Bin::;
2373
2374use CFPlus::OpenGL;
2375
2376my @tex =
2377 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2378 qw(b1_button_inactive.png b1_button_active.png);
2379
2380sub new {
2381 my $class = shift;
2382
2383 $class->SUPER::new (
2384 can_hover => 1,
2385 align => 0,
2386 valign => 0,
2387 can_events => 1,
2388 @_
2389 )
2390}
2391
2392sub invoke_button_up {
2393 my ($self, $ev, $x, $y) = @_;
2394
2395 $self->emit ("activate")
2396 if $x >= 0 && $x < $self->{w}
2397 && $y >= 0 && $y < $self->{h};
2398
2399 1
2400}
2401
2402sub _draw {
2403 my ($self) = @_;
2404
2405 glEnable GL_TEXTURE_2D;
2406 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2407 glColor 0, 0, 0, 1;
2408
2409 my $tex = $tex[$GRAB == $self];
2410 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2411
2412 glDisable GL_TEXTURE_2D;
2413
2414 $self->SUPER::_draw;
2415}
2416
2417#############################################################################
2418
2419package CFPlus::UI::Button;
2420
2421our @ISA = CFPlus::UI::Label::;
2422
2423use CFPlus::OpenGL;
2424
2425my @tex =
2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2427 qw(b1_button_inactive.png b1_button_active.png);
2428
2429sub new {
2430 my $class = shift;
2431
2432 $class->SUPER::new (
2433 padding_x => 4,
2434 padding_y => 4,
2435 fg => [1.0, 1.0, 1.0],
2436 active_fg => [0.8, 0.8, 0.8],
2437 can_hover => 1,
2438 align => 0,
2439 valign => 0,
2440 can_events => 1,
2441 @_
2442 )
2443}
2444
2445sub invoke_button_up {
2446 my ($self, $ev, $x, $y) = @_;
2447
2448 $self->emit ("activate")
2449 if $x >= 0 && $x < $self->{w}
2450 && $y >= 0 && $y < $self->{h};
2451
2452 1
2453}
2454
2455sub _draw {
2456 my ($self) = @_;
2457
2458 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2459
2460 glEnable GL_TEXTURE_2D;
2461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2462 glColor 0, 0, 0, 1;
2463
2464 my $tex = $tex[$GRAB == $self];
2465 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2466
2467 glDisable GL_TEXTURE_2D;
2468
2469 $self->SUPER::_draw;
2470}
2471
2472#############################################################################
2473
2474package CFPlus::UI::CheckBox;
2475
2476our @ISA = CFPlus::UI::DrawBG::;
2477
2478my @tex =
2479 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2480 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2481
2482use CFPlus::OpenGL;
2483
2484sub new {
2485 my $class = shift;
2486
2487 $class->SUPER::new (
2488 padding_x => 2,
2489 padding_y => 2,
2490 fg => [1, 1, 1],
2491 active_fg => [1, 1, 0],
2492 bg => [0, 0, 0, 0.2],
2493 active_bg => [1, 1, 1, 0.5],
2494 state => 0,
2495 can_hover => 1,
2496 @_
2497 )
2498}
2499
2500sub size_request {
2501 my ($self) = @_;
2502
2503 (6) x 2
2504}
2505
2506sub toggle {
2507 my ($self) = @_;
2508
2509 $self->{state} = !$self->{state};
2510 $self->emit (changed => $self->{state});
2511 $self->update;
2512}
2513
2514sub invoke_button_down {
2515 my ($self, $ev, $x, $y) = @_;
2516
2517 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2518 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2519 $self->toggle;
2520 } else {
2521 return 0
2522 }
2523
2524 1
2525}
2526
2527sub _draw {
2528 my ($self) = @_;
2529
2530 $self->SUPER::_draw;
2531
2532 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
2533
2534 my ($w, $h) = @$self{qw(w h)};
2535
2536 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2537
2538 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2539
2540 my $tex = $self->{state} ? $tex[1] : $tex[0];
2541
2542 glEnable GL_TEXTURE_2D;
2543 $tex->draw_quad_alpha (0, 0, $s, $s);
2544 glDisable GL_TEXTURE_2D;
2545}
2546
2547#############################################################################
2548
2549package CFPlus::UI::Image;
2550
2551our @ISA = CFPlus::UI::Base::;
2552
2553use CFPlus::OpenGL;
2554
2555our %texture_cache;
2556
2557sub new {
2558 my $class = shift;
2559
2560 my $self = $class->SUPER::new (
2561 can_events => 0,
2562 scale => 1,
2563 @_,
2564 );
2565
2566 $self->{path} || $self->{tex}
2567 or Carp::croak "'path' or 'tex' attributes required";
2568
2569 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2570 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2571
2572 CFPlus::weaken $texture_cache{$self->{path}};
2573
2574 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2575
2576 $self
2577}
2578
2579sub STORABLE_freeze {
2580 my ($self, $cloning) = @_;
2581
2582 $self->{path}
2583 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2584
2585 $self->{path}
2586}
2587
2588sub STORABLE_attach {
2589 my ($self, $cloning, $path) = @_;
2590
2591 $self->new (path => $path)
2592}
2593
2594sub size_request {
2595 my ($self) = @_;
2596
2597 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2598}
2599
2600sub _draw {
2601 my ($self) = @_;
2602
2603 my $tex = $self->{tex};
2604
2605 my ($w, $h) = ($self->{w}, $self->{h});
2606
2607 if ($self->{rot90}) {
2608 glRotate 90, 0, 0, 1;
2609 glTranslate 0, -$self->{w}, 0;
2610
2611 ($w, $h) = ($h, $w);
2612 }
2613
2614 glEnable GL_TEXTURE_2D;
2615 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2616
2617 $tex->draw_quad_alpha (0, 0, $w, $h);
2618
2619 glDisable GL_TEXTURE_2D;
2620}
2621
2622#############################################################################
2623
2624package CFPlus::UI::ImageButton;
2625
2626our @ISA = CFPlus::UI::Image::;
2627
2628use CFPlus::OpenGL;
2629
2630my %textures;
2631
2632sub new {
2633 my $class = shift;
2634
2635 my $self = $class->SUPER::new (
2636 padding_x => 4,
2637 padding_y => 4,
2638 fg => [1, 1, 1],
2639 active_fg => [0, 0, 1],
2640 can_hover => 1,
2641 align => 0,
2642 valign => 0,
2643 can_events => 1,
2644 @_
2645 );
2646}
2647
2648sub invoke_button_down {
2649 my ($self, $ev, $x, $y) = @_;
2650
2651 1
2652}
2653
2654sub invoke_button_up {
2655 my ($self, $ev, $x, $y) = @_;
2656
2657 $self->emit ("activate")
2658 if $x >= 0 && $x < $self->{w}
2659 && $y >= 0 && $y < $self->{h};
2660
2661 1
2662}
2663
2664#############################################################################
2665
2666package CFPlus::UI::VGauge;
2667
2668our @ISA = CFPlus::UI::Base::;
2669
2670use List::Util qw(min max);
2671
2672use CFPlus::OpenGL;
2673
2674my %tex = (
2675 food => [
2676 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2677 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2678 ],
2679 grace => [
2680 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2681 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2682 ],
2683 hp => [
2684 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2685 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2686 ],
2687 mana => [
2688 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2689 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2690 ],
2691);
2692
2693# eg. VGauge->new (gauge => 'food'), default gauge: food
2694sub new {
2695 my $class = shift;
2696
2697 my $self = $class->SUPER::new (
2698 type => 'food',
2699 @_
2700 );
2701
2702 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2703
2704 $self
2705}
2706
2707sub size_request {
2708 my ($self) = @_;
2709
2710 #my $tex = $tex{$self->{type}}[0];
2711 #@$tex{qw(w h)}
2712 (0, 0)
2713}
2714
2715sub set_max {
2716 my ($self, $max) = @_;
2717
2718 return if $self->{max_val} == $max;
2719
2720 $self->{max_val} = $max;
2721 $self->update;
2722}
2723
2724sub set_value {
2725 my ($self, $val, $max) = @_;
2726
2727 $self->set_max ($max)
2728 if defined $max;
2729
2730 return if $self->{val} == $val;
2731
2732 $self->{val} = $val;
2733 $self->update;
2734}
2735
2736sub _draw {
2737 my ($self) = @_;
2738
2739 my $tex = $tex{$self->{type}};
2740 my ($t1, $t2, $t3) = @$tex;
2741
2742 my ($w, $h) = ($self->{w}, $self->{h});
2743
2744 if ($self->{vertical}) {
2745 glRotate 90, 0, 0, 1;
2746 glTranslate 0, -$self->{w}, 0;
2747
2748 ($w, $h) = ($h, $w);
2749 }
2750
2751 my $ycut = $self->{val} / ($self->{max_val} || 1);
2752
2753 my $ycut1 = max 0, min 1, $ycut;
2754 my $ycut2 = max 0, min 1, $ycut - 1;
2755
2756 my $h1 = $self->{h} * (1 - $ycut1);
2757 my $h2 = $self->{h} * (1 - $ycut2);
2758 my $h3 = $self->{h};
2759
2760 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2761
2762 glEnable GL_BLEND;
2763 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2764 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2765 glEnable GL_TEXTURE_2D;
2766 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2767
161 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2768 glBindTexture GL_TEXTURE_2D, $t1->{name};
162
163 glColor 1, 0, 1;
164
165 glBegin GL_QUADS; 2769 glBegin GL_QUADS;
166 glTexCoord 0, 0; glVertex 0, 0; 2770 glTexCoord 0 , 0; glVertex 0 , 0;
167 glTexCoord 0, 1; glVertex 0, $h; 2771 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
168 glTexCoord 1, 1; glVertex $w, $h; 2772 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
169 glTexCoord 1, 0; glVertex $w, 0; 2773 glTexCoord $t1->{s}, 0; glVertex $w, 0;
170 glEnd; 2774 glEnd;
2775
2776 my $ycut1 = List::Util::min 1, $ycut;
2777 glBindTexture GL_TEXTURE_2D, $t2->{name};
2778 glBegin GL_QUADS;
2779 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2780 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2781 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2782 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2783 glEnd;
2784
2785 if ($t3) {
2786 glBindTexture GL_TEXTURE_2D, $t3->{name};
2787 glBegin GL_QUADS;
2788 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2789 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2790 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2791 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2792 glEnd;
2793 }
171 2794
172 glDisable GL_BLEND; 2795 glDisable GL_BLEND;
173 glDisable GL_TEXTURE_2D; 2796 glDisable GL_TEXTURE_2D;
174} 2797}
175 2798
176package Crossfire::Client::Widget::Frame; 2799#############################################################################
177 2800
178our @ISA = Crossfire::Client::Widget::Container::; 2801package CFPlus::UI::Progress;
179 2802
180use SDL::OpenGL; 2803our @ISA = CFPlus::UI::Label::;
2804
2805use CFPlus::OpenGL;
2806
2807sub new {
2808 my ($class, %arg) = @_;
2809
2810 my $self = $class->SUPER::new (
2811 fg => [1, 1, 1],
2812 bg => [0, 0, 1, 0.2],
2813 bar => [0.7, 0.5, 0.1, 0.8],
2814 outline => [0.4, 0.3, 0],
2815 fontsize => 0.9,
2816 valign => 0,
2817 align => 0,
2818 can_events => 1,
2819 ellipsise => 1,
2820 label => "%d%%",
2821 %arg,
2822 );
2823
2824 $self->set_value ($arg{value} || -1);
2825
2826 $self
2827}
2828
2829sub set_label {
2830 my ($self, $label) = @_;
2831
2832 return if $self->{label} eq $label;
2833 $self->{label} = $label;
2834
2835 $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
2836}
2837
2838sub set_value {
2839 my ($self, $value) = @_;
2840
2841 if ($self->{value} ne $value) {
2842 $self->{value} = $value;
2843
2844 if ($value < 0) {
2845 $self->set_text ("-");
2846 } else {
2847 $self->set_text (sprintf $self->{label}, $value * 100);
2848 }
2849
2850 $self->update;
2851 }
2852}
2853
2854sub _draw {
2855 my ($self) = @_;
2856
2857 glEnable GL_BLEND;
2858 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2859
2860 if ($self->{value} >= 0) {
2861 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2862
2863 glColor_premultiply @{$self->{bar}};
2864 glRect 2, 2, $s, $self->{h} - 2;
2865 glColor_premultiply @{$self->{bg}};
2866 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2867 }
2868
2869 glColor_premultiply @{$self->{outline}};
2870 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2871
2872 glDisable GL_BLEND;
2873
2874 {
2875 local $self->{bg}; # do not draw background
2876 $self->SUPER::_draw;
2877 }
2878}
2879
2880#############################################################################
2881
2882package CFPlus::UI::ExperienceProgress;
2883
2884our @ISA = CFPlus::UI::Progress::;
2885
2886sub new {
2887 my ($class, %arg) = @_;
2888
2889 my $self = $class->SUPER::new (
2890 tooltip => sub {
2891 my ($self) = @_;
2892
2893 sprintf "level %d\n%s points\n%s next level\n%s to go",
2894 $self->{lvl},
2895 ::formsep ($self->{exp}),
2896 ::formsep ($self->{nxt}),
2897 ::formsep ($self->{nxt} - $self->{exp}),
2898 },
2899 %arg
2900 );
2901
2902 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2903 if $::CONN;
2904
2905 $self
2906}
2907
2908sub DESTROY {
2909 my ($self) = @_;
2910
2911 delete $::CONN->{on_exp_update}{$self+0}
2912 if $::CONN;
2913
2914 $self->SUPER::DESTROY;
2915}
2916
2917sub set_value {
2918 my ($self, $lvl, $exp) = @_;
2919
2920 $self->{lvl} = $lvl;
2921 $self->{exp} = $exp;
2922
2923 my $v = -1;
2924
2925 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2926 my $l0 = $table->[$lvl - 1];
2927 my $l1 = $table->[$lvl];
2928
2929 $self->{nxt} = $l1;
2930
2931 $v = ($exp - $l0) / ($l1 - $l0);
2932 }
2933
2934 $self->SUPER::set_value ($v);
2935}
2936
2937#############################################################################
2938
2939package CFPlus::UI::Gauge;
2940
2941our @ISA = CFPlus::UI::VBox::;
2942
2943sub new {
2944 my ($class, %arg) = @_;
2945
2946 my $self = $class->SUPER::new (
2947 tooltip => $arg{type},
2948 can_hover => 1,
2949 can_events => 1,
2950 %arg,
2951 );
2952
2953 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2954 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2955 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2956
2957 $self
2958}
2959
2960sub set_fontsize {
2961 my ($self, $fsize) = @_;
2962
2963 $self->{value}->set_fontsize ($fsize);
2964 $self->{max} ->set_fontsize ($fsize);
2965}
2966
2967sub set_max {
2968 my ($self, $max) = @_;
2969
2970 $self->{gauge}->set_max ($max);
2971 $self->{max}->set_text ($max);
2972}
2973
2974sub set_value {
2975 my ($self, $val, $max) = @_;
2976
2977 $self->set_max ($max)
2978 if defined $max;
2979
2980 $self->{gauge}->set_value ($val, $max);
2981 $self->{value}->set_text ($val);
2982}
2983
2984#############################################################################
2985
2986package CFPlus::UI::Slider;
2987
2988use strict;
2989
2990use CFPlus::OpenGL;
2991
2992our @ISA = CFPlus::UI::DrawBG::;
2993
2994my @tex =
2995 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2996 qw(s1_slider.png s1_slider_bg.png);
2997
2998sub new {
2999 my $class = shift;
3000
3001 # range [value, low, high, page, unit]
3002
3003 # TODO: 0-width page
3004 # TODO: req_w/h are wrong with vertical
3005 # TODO: calculations are off
3006 my $self = $class->SUPER::new (
3007 fg => [1, 1, 1],
3008 active_fg => [0, 0, 0],
3009 bg => [0, 0, 0, 0.2],
3010 active_bg => [1, 1, 1, 0.5],
3011 range => [0, 0, 100, 10, 0],
3012 min_w => $::WIDTH / 80,
3013 min_h => $::WIDTH / 80,
3014 vertical => 0,
3015 can_hover => 1,
3016 inner_pad => 0.02,
3017 @_
3018 );
3019
3020 $self->set_value ($self->{range}[0]);
3021 $self->update;
3022
3023 $self
3024}
3025
3026sub set_range {
3027 my ($self, $range) = @_;
3028
3029 ($range, $self->{range}) = ($self->{range}, $range);
3030
3031 if ("@$range" ne "@{$self->{range}}") {
3032 $self->update;
3033 $self->set_value ($self->{range}[0]);
3034 }
3035}
3036
3037sub set_value {
3038 my ($self, $value) = @_;
3039
3040 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3041
3042 $hi = $lo + 1 if $hi <= $lo;
3043
3044 $page = $hi - $lo if $page > $hi - $lo;
3045
3046 $value = $lo if $value < $lo;
3047 $value = $hi - $page if $value > $hi - $page;
3048
3049 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3050 if $unit;
3051
3052 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3053
3054 if ($value != $old_value) {
3055 $self->emit (changed => $value);
3056 $self->update;
3057 }
3058}
181 3059
182sub size_request { 3060sub size_request {
183 my ($self) = @_; 3061 my ($self) = @_;
184 my $chld = $self->get 3062
3063 ($self->{req_w}, $self->{req_h})
3064}
3065
3066sub invoke_button_down {
3067 my ($self, $ev, $x, $y) = @_;
3068
3069 $self->SUPER::invoke_button_down ($ev, $x, $y);
3070
3071 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3072
3073 $self->invoke_mouse_motion ($ev, $x, $y);
3074
3075 1
3076}
3077
3078sub invoke_mouse_motion {
3079 my ($self, $ev, $x, $y) = @_;
3080
3081 if ($GRAB == $self) {
3082 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3083
3084 my (undef, $lo, $hi, $page) = @{$self->{range}};
3085
3086 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3087
3088 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3089 } else {
185 or return (0, 0); 3090 return 0;
3091 }
186 3092
187 $chld->move (2, 2); 3093 1
3094}
188 3095
189 map { $_ + 4 } $chld->size_request; 3096sub invoke_mouse_wheel {
3097 my ($self, $ev) = @_;
3098
3099 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3100
3101 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
3102
3103 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3104
3105 1
3106}
3107
3108sub update {
3109 my ($self) = @_;
3110
3111 delete $self->{knob_w};
3112 $self->SUPER::update;
190} 3113}
191 3114
192sub _draw { 3115sub _draw {
193 my ($self) = @_; 3116 my ($self) = @_;
194 3117
195 my $chld = $self->get; 3118 unless ($self->{knob_w}) {
3119 $self->set_value ($self->{range}[0]);
196 3120
197 my ($w, $h) = $chld->size_request; 3121 my ($value, $lo, $hi, $page) = @{$self->{range}};
3122 my $range = ($hi - $page - $lo) || 1e-100;
198 3123
199 glBegin GL_QUADS; 3124 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
3125
3126 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3127 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3128
3129 $value = ($value - $lo) / $range;
3130 $value = $value * $self->{scale} + $self->{offset};
3131
3132 $self->{knob_x} = $value - $knob_w * 0.5;
3133 $self->{knob_w} = $knob_w;
3134 }
3135
3136 $self->SUPER::_draw ();
3137
3138 glScale $self->{w}, $self->{h};
3139
3140 if ($self->{vertical}) {
3141 # draw a vertical slider like a rotated horizontal slider
3142
3143 glTranslate 1, 0, 0;
3144 glRotate 90, 0, 0, 1;
3145 }
3146
3147 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3148 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3149
3150 glEnable GL_TEXTURE_2D;
3151 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3152
3153 # draw background
3154 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3155
3156 # draw handle
3157 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3158
3159 glDisable GL_TEXTURE_2D;
3160}
3161
3162#############################################################################
3163
3164package CFPlus::UI::ValSlider;
3165
3166our @ISA = CFPlus::UI::HBox::;
3167
3168sub new {
3169 my ($class, %arg) = @_;
3170
3171 my $range = delete $arg{range};
3172
3173 my $self = $class->SUPER::new (
3174 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3175 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3176 to_value => sub { shift },
3177 from_value => sub { shift },
3178 %arg,
3179 );
3180
3181 $self->{slider}->connect (changed => sub {
3182 my ($self, $value) = @_;
3183 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3184 $self->{parent}->emit (changed => $value);
3185 });
3186
3187# $self->{entry}->connect (changed => sub {
3188# my ($self, $value) = @_;
3189# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3190# $self->{parent}->emit (changed => $value);
3191# });
3192
3193 $self->add ($self->{slider}, $self->{entry});
3194
3195 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3196
3197 $self
3198}
3199
3200sub set_range { shift->{slider}->set_range (@_) }
3201sub set_value { shift->{slider}->set_value (@_) }
3202
3203#############################################################################
3204
3205package CFPlus::UI::TextScroller;
3206
3207our @ISA = CFPlus::UI::HBox::;
3208
3209use CFPlus::OpenGL;
3210
3211sub new {
3212 my $class = shift;
3213
3214 my $self = $class->SUPER::new (
3215 fontsize => 1,
3216 can_events => 1,
3217 indent => 0,
3218 #font => default_font
3219 @_,
3220
3221 layout => (new CFPlus::Layout),
3222 par => [],
3223 max_par => 0,
3224 height => 0,
3225 children => [
3226 (new CFPlus::UI::Empty expand => 1),
3227 (new CFPlus::UI::Slider vertical => 1),
3228 ],
3229 );
3230
3231 $self->{children}[1]->connect (changed => sub { $self->update });
3232
3233 $self
3234}
3235
3236sub set_fontsize {
3237 my ($self, $fontsize) = @_;
3238
3239 $self->{fontsize} = $fontsize;
3240 $self->reflow;
3241}
3242
3243sub size_request {
3244 my ($self) = @_;
3245
3246 my ($empty, $slider) = $self->visible_children;
3247
3248 local $self->{children} = [$empty, $slider];
3249 $self->SUPER::size_request
3250}
3251
3252sub invoke_size_allocate {
3253 my ($self, $w, $h) = @_;
3254
3255 my ($empty, $slider, @other) = @{ $self->{children} };
3256 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3257
3258 $self->{layout}->set_font ($self->{font}) if $self->{font};
3259 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3260 $self->{layout}->set_width ($empty->{w});
3261 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3262
3263 $self->reflow;
3264
3265 local $self->{children} = [$empty, $slider];
3266 $self->SUPER::invoke_size_allocate ($w, $h)
3267}
3268
3269sub invoke_mouse_wheel {
3270 my ($self, $ev) = @_;
3271
3272 return 0 unless $ev->{dy}; # only vertical movements
3273
3274 $self->{children}[1]->emit (mouse_wheel => $ev);
3275
3276 1
3277}
3278
3279sub get_layout {
3280 my ($self, $para) = @_;
3281
3282 my $layout = $self->{layout};
3283
3284 $layout->set_font ($self->{font}) if $self->{font};
3285 $layout->set_foreground (@{$para->{fg}});
3286 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3287 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3288 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3289 $layout->set_markup ($para->{markup});
3290
3291 $layout->set_shapes (
3292 map
3293 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3294 @{$para->{widget}}
3295 );
3296
3297 $layout
3298}
3299
3300sub reflow {
3301 my ($self) = @_;
3302
3303 $self->{need_reflow}++;
3304 $self->update;
3305}
3306
3307sub set_offset {
3308 my ($self, $offset) = @_;
3309
3310 # todo: base offset on lines or so, not on pixels
3311 $self->{children}[1]->set_value ($offset);
3312}
3313
3314sub current_paragraph {
3315 my ($self) = @_;
3316
3317 $self->{top_paragraph} - 1
3318}
3319
3320sub scroll_to {
3321 my ($self, $para) = @_;
3322
3323 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3324
3325 $self->{scroll_to} = $para;
3326 $self->update;
3327}
3328
3329sub clear {
3330 my ($self) = @_;
3331
3332 my (undef, undef, @other) = @{ $self->{children} };
3333 $self->remove ($_) for @other;
3334
3335 $self->{par} = [];
3336 $self->{height} = 0;
3337 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3338}
3339
3340sub add_paragraph {
3341 my $self = shift;
3342
3343 for my $para (@_) {
3344 $para = {
3345 fg => [1, 1, 1, 1],
3346 indent => 0,
3347 markup => "",
3348 widget => [],
3349 ref $para ? %$para : (markup => $para),
3350 w => 1e10,
3351 wrapped => 1,
3352 };
3353
3354 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3355 push @{$self->{par}}, $para;
3356 }
3357
3358 if (my $max = $self->{max_par}) {
3359 shift @{$self->{par}} while @{$self->{par}} > $max;
3360 }
3361
3362 $self->{need_reflow}++;
3363 $self->update;
3364}
3365
3366sub scroll_to_bottom {
3367 my ($self) = @_;
3368
3369 $self->{scroll_to} = $#{$self->{par}};
3370 $self->update;
3371}
3372
3373sub force_uptodate {
3374 my ($self) = @_;
3375
3376 if (delete $self->{need_reflow}) {
3377 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3378
3379 my $height = 0;
3380
3381 for my $para (@{$self->{par}}) {
3382 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3383 my $layout = $self->get_layout ($para);
3384 my ($w, $h) = $layout->size;
3385
3386 $para->{w} = $w + $para->{indent};
3387 $para->{h} = $h;
3388 $para->{wrapped} = $layout->has_wrapped;
3389 }
3390
3391 $para->{y} = $height;
3392 $height += $para->{h};
3393 }
3394
3395 $self->{height} = $height;
3396 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3397
3398 delete $self->{texture};
3399 }
3400
3401 if (my $paridx = delete $self->{scroll_to}) {
3402 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3403 }
3404}
3405
3406sub update {
3407 my ($self) = @_;
3408
3409 $self->SUPER::update;
3410
3411 return unless $self->{h} > 0;
3412
3413 delete $self->{texture};
3414
3415 $ROOT->on_post_alloc ($self => sub {
3416 $self->force_uptodate;
3417
3418 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3419
3420 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3421 glClearColor 0, 0, 0, 0;
3422 glClear GL_COLOR_BUFFER_BIT;
3423
3424 package CFPlus::UI::Base;
3425 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3426 (0, 0, $self->{w}, $self->{h});
3427
3428 my $top = int $self->{children}[1]{range}[0];
3429
3430 my $paridx = 0;
3431 my $top_paragraph;
3432 my $top = int $self->{children}[1]{range}[0];
3433
3434 my $y0 = $top;
3435 my $y1 = $top + $H;
3436
3437 for my $para (@{$self->{par}}) {
3438 my $h = $para->{h};
3439 my $y = $para->{y};
3440
3441 if ($y0 < $y + $h && $y < $y1) {
3442 my $layout = $self->get_layout ($para);
3443
3444 $layout->render ($para->{indent}, $y - $y0);
3445 $layout->draw;
3446
3447 if (my @w = @{ $para->{widget} }) {
3448 my @s = $layout->get_shapes;
3449
3450 for (@w) {
3451 my ($dx, $dy) = splice @s, 0, 2, ();
3452
3453 $_->{x} = $dx + $para->{indent};
3454 $_->{y} = $dy + $y - $y0;
3455
3456 $_->draw;
3457 }
3458 }
3459 }
3460
3461 $paridx++;
3462 $top_paragraph ||= $paridx if $y >= $top;
3463 }
3464
3465 $self->{top_paragraph} = $top_paragraph;
3466 };
3467 });
3468}
3469
3470sub reconfigure {
3471 my ($self) = @_;
3472
3473 $self->SUPER::reconfigure;
3474
3475 $_->{w} = 1e10 for @{ $self->{par} };
3476 $self->reflow;
3477}
3478
3479sub _draw {
3480 my ($self) = @_;
3481
3482 glEnable GL_TEXTURE_2D;
3483 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3484 glColor 0, 0, 0, 1;
3485 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3486 glDisable GL_TEXTURE_2D;
3487
3488 $self->{children}[1]->draw;
3489}
3490
3491#############################################################################
3492
3493package CFPlus::UI::Animator;
3494
3495use CFPlus::OpenGL;
3496
3497our @ISA = CFPlus::UI::Bin::;
3498
3499sub moveto {
3500 my ($self, $x, $y) = @_;
3501
3502 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3503 $self->{speed} = 0.001;
3504 $self->{time} = 1;
3505
3506 ::animation_start $self;
3507}
3508
3509sub animate {
3510 my ($self, $interval) = @_;
3511
3512 $self->{time} -= $interval * $self->{speed};
3513 if ($self->{time} <= 0) {
3514 $self->{time} = 0;
3515 ::animation_stop $self;
3516 }
3517
3518 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3519
3520 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3521 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3522}
3523
3524sub _draw {
3525 my ($self) = @_;
3526
3527 glPushMatrix;
3528 glRotate $self->{time} * 1000, 0, 1, 0;
3529 $self->{children}[0]->draw;
3530 glPopMatrix;
3531}
3532
3533#############################################################################
3534
3535package CFPlus::UI::Flopper;
3536
3537our @ISA = CFPlus::UI::Button::;
3538
3539sub new {
3540 my $class = shift;
3541
3542 my $self = $class->SUPER::new (
3543 state => 0,
3544 on_activate => \&toggle_flopper,
3545 @_
3546 );
3547
3548 $self
3549}
3550
3551sub toggle_flopper {
3552 my ($self) = @_;
3553
3554 $self->{other}->toggle_visibility;
3555}
3556
3557#############################################################################
3558
3559package CFPlus::UI::Tooltip;
3560
3561our @ISA = CFPlus::UI::Bin::;
3562
3563use CFPlus::OpenGL;
3564
3565sub new {
3566 my $class = shift;
3567
3568 $class->SUPER::new (
3569 @_,
3570 can_events => 0,
3571 )
3572}
3573
3574sub set_tooltip_from {
3575 my ($self, $widget) = @_;
3576
3577 my $tip = $widget->{tooltip};
3578 $tip = $tip->($widget) if "CODE" eq ref $tip;
3579
3580 $tip = CFPlus::Pod::section_label tooltip => $1
3581 if $tip =~ /^#(.*)$/;
3582
3583 if ($ENV{CFPLUS_DEBUG} & 2) {
3584 $tip .= "\n\n" . (ref $widget) . "\n"
3585 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3586 . "req $widget->{req_w} $widget->{req_h}\n"
3587 . "visible $widget->{visible}";
3588 }
3589
3590 $tip =~ s/^\n+//;
3591 $tip =~ s/\n+$//;
3592
3593 $self->add (new CFPlus::UI::Label
3594 markup => $tip,
3595 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3596 fontsize => 0.8,
3597 style => 1, # FLAG_INVERSE
3598 ellipsise => 0,
3599 font => ($widget->{tooltip_font} || $::FONT_PROP),
3600 );
3601}
3602
3603sub size_request {
3604 my ($self) = @_;
3605
3606 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3607
3608 ($w + 4, $h + 4)
3609}
3610
3611sub invoke_size_allocate {
3612 my ($self, $w, $h) = @_;
3613
3614 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3615}
3616
3617sub invoke_visibility_change {
3618 my ($self, $visible) = @_;
3619
3620 return unless $visible;
3621
3622 $self->{root}->on_post_alloc ("move_$self" => sub {
3623 my $widget = $self->{owner}
3624 or return;
3625
3626 if ($widget->{visible}) {
3627 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3628
3629 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3630 if $x + $self->{w} > $self->{root}{w};
3631
3632 $self->move_abs ($x, $y);
3633 } else {
3634 $self->hide;
3635 }
3636 });
3637}
3638
3639sub _draw {
3640 my ($self) = @_;
3641
3642 my ($w, $h) = @$self{qw(w h)};
3643
3644 glColor 1, 0.8, 0.4;
3645 glRect 0, 0, $w, $h;
3646
200 glColor 0, 0, 0; 3647 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0; 3648 glRect_lineloop .5, .5, $w + .5, $h + .5;
202 glTexCoord 0, 1; glVertex 0 , $h + 4;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204 glTexCoord 1, 0; glVertex $w + 4 , 0;
205 glEnd;
206
207 $chld->draw;
208}
209
210package Crossfire::Client::Widget::FancyFrame;
211
212our @ISA = Crossfire::Client::Widget::Frame::;
213
214use SDL::OpenGL;
215
216#TODO: implement themed frame
217
218package Crossfire::Client::Widget::Table;
219
220our @ISA = Crossfire::Client::Widget::Container::;
221
222use SDL::OpenGL;
223
224sub add {
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228
229sub max_row_height {
230 my ($self, $row) = @_;
231
232 my $hs = 0;
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
234 my $c = $self->{childs}->[$row]->[$xi];
235 if ($c) {
236 my ($w, $h) = $c->size_request;
237 if ($hs < $h) { $hs = $h }
238 }
239 } 3649
240 return $hs; 3650 glTranslate 2, 2;
241}
242 3651
243sub max_col_width { 3652 $self->SUPER::_draw;
244 my ($self, $col) = @_;
245
246 my $ws = 0;
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
248 my $c = ($self->{childs}->[$yi] || [])->[$col];
249 if ($c) {
250 my ($w, $h) = $c->size_request;
251 if ($ws < $w) { $ws = $w }
252 }
253 }
254 return $ws;
255} 3653}
256 3654
257sub size_request { 3655#############################################################################
258 my ($self) = @_;
259 3656
260 my ($hs, $ws) = (0, 0); 3657package CFPlus::UI::Face;
261 3658
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3659our @ISA = CFPlus::UI::DrawBG::;
263 $hs += $self->max_row_height ($yi);
264 }
265 3660
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3661use CFPlus::OpenGL;
267 my $wm = 0;
268 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269 $wm += $self->max_col_width ($xi)
270 }
271 if ($ws < $wm) { $ws = $wm }
272 }
273
274 return ($ws, $hs);
275}
276
277sub _draw {
278 my ($self) = @_;
279
280 my $y = 0;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282 my $x = 0;
283
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286 my $c = $self->{childs}->[$yi]->[$xi];
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291
292 $x += $self->max_col_width ($xi);
293 }
294
295 $y += $self->max_row_height ($yi);
296 }
297}
298
299package Crossfire::Client::Widget::VBox;
300
301our @ISA = Crossfire::Client::Widget::Container::;
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_;
307 push @{$self->{childs}}, $chld;
308}
309
310sub size_request {
311 my ($self) = @_;
312
313 my ($hs, $ws) = (0, 0);
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321}
322
323sub _draw {
324 my ($self) = @_;
325
326 my ($x, $y);
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h;
332 }
333}
334
335package Crossfire::Client::Widget::Label;
336
337our @ISA = Crossfire::Client::Widget::;
338
339use SDL::OpenGL;
340 3662
341sub new { 3663sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 3664 my $class = shift;
343 3665
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 3666 my $self = $class->SUPER::new (
3667 size_w => 32,
3668 size_h => 8,
3669 aspect => 1,
3670 can_events => 0,
3671 @_,
3672 );
345 3673
346 $self->set_text ($text); 3674 if ($self->{anim} && $self->{animspeed}) {
3675 CFPlus::weaken (my $widget = $self);
347 3676
3677 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3678 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3679 $self->{timer} = Event->timer (
3680 parked => 1,
3681 cb => sub {
3682 return unless $::CONN;
3683
3684 my $w = $widget
3685 or return;
3686
3687 ++$w->{frame};
3688 $w->update_face;
3689
3690 # somehow, $widget can go away
3691 $w->update;
3692 $w->update_timer;
3693 },
3694 );
3695
3696 $self->update_face;
3697 $self->update_timer;
3698 }
3699
348 $self 3700 $self
349} 3701}
350 3702
351sub set_text { 3703sub update_timer {
352 my ($self, $text) = @_;
353
354 $self->{text} = $text;
355
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357}
358
359sub get_text {
360 my ($self, $text) = @_;
361
362 $self->{text}
363}
364
365sub size_request {
366 my ($self) = @_;
367
368 (
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372}
373
374sub _draw {
375 my ($self) = @_;
376
377 my $tex = $self->{texture};
378
379 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385 glColor 1, 1, 1, 0.8;
386
387 glBegin GL_QUADS;
388 glTexCoord 0, 0; glVertex 0 , 0;
389 glTexCoord 0, 1; glVertex 0 , $tex->{height};
390 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391 glTexCoord 1, 0; glVertex $tex->{width}, 0;
392 glEnd;
393
394 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D;
396}
397
398package Crossfire::Client::Widget::TextEntry;
399
400our @ISA = Crossfire::Client::Widget::Label::;
401
402use SDL;
403use SDL::OpenGL;
404
405sub key_down {
406 my ($self, $ev) = @_;
407
408 my $mod = $ev->key_mod;
409 my $sym = $ev->key_sym;
410
411 $ev->set_unicode (1);
412 my $uni = $ev->key_unicode;
413
414 my $text = $self->get_text;
415
416 if ($sym == SDLK_BACKSPACE) {
417 substr $text, -1, 1, '';
418
419 } elsif ($uni) {
420 $text .= chr $uni;
421 }
422 $self->set_text ($text);
423}
424
425
426# XXX: TextView isn't neccessary with pango multiline text rendering
427package Crossfire::Client::Widget::TextView;
428
429use strict;
430
431our @ISA = qw/Crossfire::Client::Widget/;
432
433use SDL::OpenGL;
434use SDL::OpenGL::Constants;
435
436sub new {
437 my ($class, $text, $h) = @_;
438 my $self = $class->SUPER::new ();
439
440 $self->{txt_height} = $h;
441 @{$self->{lines}} = split /\r?\n/, $text;
442
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self
447}
448
449#sub render_lines {
450# my ($self) = @_; 3704 my ($self) = @_;
451#
452# $self->{txt_lines} = [];
453#
454# for (@{$self->{lines}}) {
455# push @{$self->{txt_lines}},
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# }
458#}
459 3705
460sub add_line { 3706 return unless $self->{timer};
461 my ($self, $line) = @_;
462 push @{$self->{lines}}, $line;
463 3707
464 push @{$self->{txt_lines}}, 3708 if ($self->{visible}) {
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 3709 $self->{timer}->at (
466} 3710 $self->{anim_start}
467 3711 + $self->{animspeed}
468sub size_request { 3712 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
469 my ($self) = @_; 3713 );
470 3714 $self->{timer}->start;
471 my $w = 0;
472 my $h = 0;
473
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480}
481
482sub draw_line {
483 my ($self, $tex, $y) = @_;
484
485 glBindTexture GL_TEXTURE_2D, $tex->{name};
486
487 glColor 1, 0, 1;
488
489 glBegin GL_QUADS;
490 glTexCoord 0, 0; glVertex 0 , $y;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
493 glTexCoord 1, 0; glVertex $tex->{width}, $y;
494 glEnd;
495}
496
497sub _draw {
498 my ($self) = @_;
499
500 glEnable GL_BLEND;
501 glEnable GL_TEXTURE_2D;
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504 my $l = 0;
505 for (@{$self->{txt_lines}}) {
506 $self->draw_line ($_, $l);
507 $l += $_->{height};
508 }
509
510 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D;
512}
513
514package Crossfire::Client::Widget::MapWidget;
515
516use strict;
517
518use List::Util qw(min max);
519
520use SDL;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523
524our @ISA = Crossfire::Client::Widget::;
525
526sub key_down {
527 print "MAPKEYDOWN\n";
528}
529
530sub key_up {
531}
532
533sub _draw {
534 my ($self) = @_;
535
536 my $mx = $::CONN->{mapx};
537 my $my = $::CONN->{mapy};
538
539 my $map = $::CONN->{map};
540
541 my ($xofs, $yofs);
542
543 my $sw = 1 + int $::WIDTH / 32;
544 my $sh = 1 + int $::HEIGHT / 32;
545
546 if ($::CONN->{mapw} > $sw) {
547 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548 } else { 3715 } else {
549 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 3716 $self->{timer}->stop;
550 } 3717 }
3718}
551 3719
552 if ($::CONN->{maph} > $sh) { 3720sub update_face {
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3721 my ($self) = @_;
554 } else {
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556 }
557 3722
558 glEnable GL_TEXTURE_2D; 3723 if ($::CONN) {
559 glEnable GL_BLEND; 3724 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3725 if ($anim && @$anim) {
3726 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3727 delete $self->{face_change_cb};
561 3728
562 for my $x (0 .. $sw - 1) { 3729 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
563 for my $y (0 .. $sh - 1) { 3730 unless ($tex->{name} || $tex->{loading}) {
564 3731 $tex->upload (sub { $self->reconfigure });
565 my $cell = $map->[$x + $xofs][$y + $yofs] 3732 }
566 or next;
567
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else {
572 glColor $darkness, $darkness, $darkness;
573 } 3733 }
574
575 for my $num (grep $_, @$cell[1,2,3]) {
576 my $tex = $::CONN->{face}[$num]{texture} || next;
577
578 glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580 my $w = $tex->{width};
581 my $h = $tex->{height};
582
583 my $px = ($x + 1) * 32 - $w;
584 my $py = ($y + 1) * 32 - $h;
585
586 glBegin GL_QUADS;
587 glTexCoord 0, 0; glVertex $px , $py;
588 glTexCoord 0, 1; glVertex $px , $py + $h;
589 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590 glTexCoord 1, 0; glVertex $px + $w, $py;
591 glEnd;
592 } 3734 }
593 } 3735 }
594 } 3736 }
3737}
595 3738
3739sub size_request {
3740 my ($self) = @_;
3741
3742 if ($::CONN) {
3743 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3744 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3745 if ($tex->{name}) {
3746 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3747 } elsif (!$tex->{loading}) {
3748 $tex->upload (sub { $self->reconfigure });
3749 }
3750 }
3751
3752 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3753 }
3754 }
3755
3756 ($self->{size_w} || 8, $self->{size_h} || 8)
3757}
3758
3759sub update {
3760 my ($self) = @_;
3761
3762 return unless $self->{visible};
3763
3764 $self->SUPER::update;
3765}
3766
3767sub invoke_visibility_change {
3768 my ($self) = @_;
3769
3770 $self->update_timer;
3771
3772 0
3773}
3774
3775sub _draw {
3776 my ($self) = @_;
3777
3778 $self->SUPER::_draw;
3779
3780 if (my $tex = $self->{tex}) {
3781 glEnable GL_TEXTURE_2D;
3782 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3783 glColor 0, 0, 0, 1;
3784 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
596 glDisable GL_TEXTURE_2D; 3785 glDisable GL_TEXTURE_2D;
597 glDisable GL_BLEND; 3786 }
598} 3787}
599 3788
600my %DIR = ( 3789sub destroy {
601 SDLK_KP8, [1, "north"], 3790 my ($self) = @_;
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609 3791
610 SDLK_UP, [1, "north"], 3792 (delete $self->{timer})->cancel
611 SDLK_RIGHT, [3, "east"], 3793 if $self->{timer};
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 3794
616sub key_down { 3795 $self->SUPER::destroy;
3796}
3797
3798#############################################################################
3799
3800package CFPlus::UI::Buttonbar;
3801
3802our @ISA = CFPlus::UI::HBox::;
3803
3804# TODO: should actually wrap buttons and other goodies.
3805
3806#############################################################################
3807
3808package CFPlus::UI::Menu;
3809
3810our @ISA = CFPlus::UI::Toplevel::;
3811
3812use CFPlus::OpenGL;
3813
3814sub new {
3815 my $class = shift;
3816
3817 my $self = $class->SUPER::new (
3818 items => [],
3819 z => 100,
3820 @_,
3821 );
3822
3823 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3824
3825 for my $item (@{ $self->{items} }) {
3826 my ($widget, $cb, $tooltip) = @$item;
3827
3828 # handle various types of items, only text for now
3829 if (!ref $widget) {
3830 if ($widget =~ /\t/) {
3831 my ($left, $right) = split /\t/, $widget, 2;
3832
3833 $widget = new CFPlus::UI::HBox
3834 can_hover => 1,
3835 can_events => 1,
3836 tooltip => $tooltip,
3837 children => [
3838 (new CFPlus::UI::Label markup => $left, expand => 1),
3839 (new CFPlus::UI::Label markup => $right, align => +1),
3840 ],
3841 ;
3842
3843 } else {
3844 $widget = new CFPlus::UI::Label
3845 can_hover => 1,
3846 can_events => 1,
3847 markup => $widget,
3848 tooltip => $tooltip;
3849 }
3850 }
3851
3852 $self->{item}{$widget} = $item;
3853
3854 $self->{vbox}->add ($widget);
3855 }
3856
3857 $self
3858}
3859
3860# popup given the event (must be a mouse button down event currently)
3861sub popup {
617 my ($self, $ev) = @_; 3862 my ($self, $ev) = @_;
618 3863
619 my $mod = $ev->key_mod; 3864 $self->emit ("popdown");
620 my $sym = $ev->key_sym;
621 3865
622 if ($sym == SDLK_KP5) { 3866 # maybe save $GRAB? must be careful about events...
623 $::CONN->send ("command stay fire"); 3867 $GRAB = $self;
624 } elsif (exists $DIR{$sym}) { 3868 $self->{button} = $ev->{button};
625 if ($mod & KMOD_SHIFT) { 3869
626 $self->{shft}++; 3870 $self->show;
627 $::CONN->send ("command fire $DIR{$sym}[0]"); 3871 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
628 } elsif ($mod & KMOD_CTRL) { 3872}
629 $self->{ctrl}++; 3873
630 $::CONN->send ("command run $DIR{$sym}[0]"); 3874sub invoke_mouse_motion {
3875 my ($self, $ev, $x, $y) = @_;
3876
3877 # TODO: should use vbox->find_widget or so
3878 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3879 $self->{hover} = $self->{item}{$HOVER};
3880
3881 0
3882}
3883
3884sub invoke_button_up {
3885 my ($self, $ev, $x, $y) = @_;
3886
3887 if ($ev->{button} == $self->{button}) {
3888 undef $GRAB;
3889 $self->hide;
3890
3891 $self->emit ("popdown");
3892 $self->{hover}[1]->() if $self->{hover};
3893 } else {
3894 return 0
3895 }
3896
3897 1
3898}
3899
3900#############################################################################
3901
3902package CFPlus::UI::Multiplexer;
3903
3904our @ISA = CFPlus::UI::Container::;
3905
3906sub new {
3907 my $class = shift;
3908
3909 my $self = $class->SUPER::new (
3910 @_,
3911 );
3912
3913 $self->{current} = $self->{children}[0]
3914 if @{ $self->{children} };
3915
3916 $self
3917}
3918
3919sub add {
3920 my ($self, @widgets) = @_;
3921
3922 $self->SUPER::add (@widgets);
3923
3924 $self->{current} = $self->{children}[0]
3925 if @{ $self->{children} };
3926}
3927
3928sub get_current_page {
3929 my ($self) = @_;
3930
3931 $self->{current}
3932}
3933
3934sub set_current_page {
3935 my ($self, $page_or_widget) = @_;
3936
3937 my $widget = ref $page_or_widget
3938 ? $page_or_widget
3939 : $self->{children}[$page_or_widget];
3940
3941 $self->{current} = $widget;
3942 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3943
3944 $self->emit (page_changed => $self->{current});
3945
3946 $self->realloc;
3947}
3948
3949sub visible_children {
3950 $_[0]{current}
3951}
3952
3953sub size_request {
3954 my ($self) = @_;
3955
3956 $self->{current}->size_request
3957}
3958
3959sub invoke_size_allocate {
3960 my ($self, $w, $h) = @_;
3961
3962 $self->{current}->configure (0, 0, $w, $h);
3963
3964 1
3965}
3966
3967sub _draw {
3968 my ($self) = @_;
3969
3970 $self->{current}->draw;
3971}
3972
3973#############################################################################
3974
3975package CFPlus::UI::Notebook;
3976
3977use CFPlus::OpenGL;
3978
3979our @ISA = CFPlus::UI::VBox::;
3980
3981sub new {
3982 my $class = shift;
3983
3984 my $self = $class->SUPER::new (
3985 buttonbar => (new CFPlus::UI::Buttonbar),
3986 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3987 active_outline => [.7, .7, 0.2],
3988 # filter => # will be put between multiplexer and $self
3989 @_,
3990 );
3991
3992 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3993 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3994
3995 {
3996 Scalar::Util::weaken (my $wself = $self);
3997
3998 $self->{multiplexer}->connect (c_add => sub {
3999 my ($mplex, $widgets) = @_;
4000
4001 for my $child (@$widgets) {
4002 Scalar::Util::weaken $child;
4003 $child->{c_tab_} ||= do {
4004 my $tab =
4005 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
4006 ? $child->{c_tab}
4007 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4008
4009 $tab->connect (activate => sub {
4010 $wself->set_current_page ($child);
4011 });
4012
4013 $tab
4014 };
4015
4016 $self->{buttonbar}->add ($child->{c_tab_});
4017 }
4018 });
4019
4020 $self->{multiplexer}->connect (c_remove => sub {
4021 my ($mplex, $widgets) = @_;
4022
4023 for my $child (@$widgets) {
4024 $wself->{buttonbar}->remove ($child->{c_tab_});
4025 }
4026 });
4027 }
4028
4029 $self
4030}
4031
4032sub add {
4033 my ($self, @widgets) = @_;
4034
4035 $self->{multiplexer}->add (@widgets)
4036}
4037
4038sub remove {
4039 my ($self, @widgets) = @_;
4040
4041 $self->{multiplexer}->remove (@widgets)
4042}
4043
4044sub pages {
4045 my ($self) = @_;
4046 $self->{multiplexer}->children
4047}
4048
4049sub add_tab {
4050 my ($self, $title, $widget, $tooltip) = @_;
4051
4052 $title = [$title, $tooltip] unless ref $title;
4053 $widget->{c_tab} = $title;
4054
4055 $self->add ($widget);
4056}
4057
4058sub get_current_page {
4059 my ($self) = @_;
4060
4061 $self->{multiplexer}->get_current_page
4062}
4063
4064sub set_current_page {
4065 my ($self, $page) = @_;
4066
4067 $self->{multiplexer}->set_current_page ($page);
4068 $self->emit (page_changed => $self->{multiplexer}{current});
4069}
4070
4071sub _draw {
4072 my ($self) = @_;
4073
4074 $self->SUPER::_draw ();
4075
4076 if (my $cur = $self->{multiplexer}{current}) {
4077 if ($cur = $cur->{c_tab_}) {
4078 glTranslate $self->{buttonbar}{x} + $cur->{x},
4079 $self->{buttonbar}{y} + $cur->{y};
4080 glLineWidth 3;
4081 #glEnable GL_BLEND;
4082 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4083 glColor @{$self->{active_outline}};
4084 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4085 glLineWidth 1;
4086 #glDisable GL_BLEND;
4087 }
4088 }
4089}
4090
4091#############################################################################
4092
4093package CFPlus::UI::Selector;
4094
4095use utf8;
4096
4097our @ISA = CFPlus::UI::Button::;
4098
4099sub new {
4100 my $class = shift;
4101
4102 my $self = $class->SUPER::new (
4103 options => [], # [value, title, longdesc], ...
4104 value => undef,
4105 @_,
4106 );
4107
4108 $self->_set_value ($self->{value});
4109
4110 $self
4111}
4112
4113sub invoke_button_down {
4114 my ($self, $ev) = @_;
4115
4116 my @menu_items;
4117
4118 for (@{ $self->{options} }) {
4119 my ($value, $title, $tooltip) = @$_;
4120
4121 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4122 }
4123
4124 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
4125}
4126
4127sub _set_value {
4128 my ($self, $value) = @_;
4129
4130 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4131 $item ||= $self->{options}[0]
4132 or return;
4133
4134 $self->{value} = $item->[0];
4135 $self->set_markup ("$item->[1] ⇓");
4136# $self->set_tooltip ($item->[2]);
4137}
4138
4139sub set_value {
4140 my ($self, $value) = @_;
4141
4142 return unless $self->{value} ne $value;
4143
4144 $self->_set_value ($value);
4145 $self->emit (changed => $value);
4146}
4147
4148sub set_options {
4149 my ($self, $options) = @_;
4150
4151 $self->{options} = $options;
4152 $self->_set_value ($self->{value});
4153}
4154
4155#############################################################################
4156
4157package CFPlus::UI::Statusbox;
4158
4159our @ISA = CFPlus::UI::VBox::;
4160
4161sub new {
4162 my $class = shift;
4163
4164 my $self = $class->SUPER::new (
4165 fontsize => 0.8,
4166 @_,
4167 );
4168
4169 CFPlus::weaken (my $this = $self);
4170
4171 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4172
4173 $self
4174}
4175
4176sub reorder {
4177 my ($self) = @_;
4178 my $NOW = Time::HiRes::time;
4179
4180 # freeze display when hovering over any label
4181 return if $CFPlus::UI::TOOLTIP->{owner}
4182 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4183 values %{ $self->{item} };
4184
4185 while (my ($k, $v) = each %{ $self->{item} }) {
4186 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4187 }
4188
4189 my @widgets;
4190
4191 my @items = sort {
4192 $a->{pri} <=> $b->{pri}
4193 or $b->{id} <=> $a->{id}
4194 } values %{ $self->{item} };
4195
4196 $self->{timer}->interval (1);
4197
4198 my $count = 10 + 1;
4199 for my $item (@items) {
4200 last unless --$count;
4201
4202 my $label = $item->{label} ||= do {
4203 # TODO: doesn't handle markup well (read as: at all)
4204 my $short = $item->{count} > 1
4205 ? "<b>$item->{count} ×</b> $item->{text}"
4206 : $item->{text};
4207
4208 for ($short) {
4209 s/^\s+//;
4210 s/\s+/ /g;
4211 }
4212
4213 new CFPlus::UI::Label
4214 markup => $short,
4215 tooltip => $item->{tooltip},
4216 tooltip_font => $::FONT_PROP,
4217 tooltip_width => 0.67,
4218 fontsize => $item->{fontsize} || $self->{fontsize},
4219 max_w => $::WIDTH * 0.44,
4220 fg => [@{ $item->{fg} }],
4221 can_events => 1,
4222 can_hover => 1
4223 };
4224
4225 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4226 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4227 $label->update;
4228 $label->set_max_size (undef, $label->{req_h} * $diff)
4229 if $diff < 1;
4230 $self->{timer}->interval (1/30);
631 } else { 4231 } else {
632 $::CONN->send ("command $DIR{$sym}[1]"); 4232 $label->{fg}[3] = $item->{fg}[3] || 1;
633 } 4233 }
4234
4235 push @widgets, $label;
4236 }
4237
4238 $self->clear;
4239 $self->SUPER::add (reverse @widgets);
4240}
4241
4242sub add {
4243 my ($self, $text, %arg) = @_;
4244
4245 $text =~ s/^\s+//;
4246 $text =~ s/\s+$//;
4247
4248 return unless $text;
4249
4250 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4251
4252 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4253
4254 if (my $item = $self->{item}{$group}) {
4255 if ($item->{text} eq $text) {
4256 $item->{count}++;
4257 } else {
4258 $item->{count} = 1;
4259 $item->{text} = $item->{tooltip} = $text;
4260 }
4261 $item->{id} += 0.2;#d#
4262 $item->{timeout} = $timeout;
4263 delete $item->{label};
4264 } else {
4265 $self->{item}{$group} = {
4266 id => ++$self->{id},
4267 text => $text,
4268 timeout => $timeout,
4269 tooltip => $text,
4270 fg => [0.8, 0.8, 0.8, 0.8],
4271 pri => 0,
4272 count => 1,
4273 %arg,
4274 };
4275 }
4276
4277 $ROOT->on_refresh (reorder => sub {
4278 $self->reorder;
634 } 4279 });
635} 4280}
636 4281
637sub key_up { 4282sub reconfigure {
638 my ($self, $ev) = @_; 4283 my ($self) = @_;
639 4284
640 my $mod = $ev->key_mod; 4285 delete $_->{label}
641 my $sym = $ev->key_sym; 4286 for values %{ $self->{item} || {} };
642 4287
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 4288 $self->reorder;
644 $::CONN->send ("command fire_stop"); 4289 $self->SUPER::reconfigure;
4290}
4291
4292sub destroy {
4293 my ($self) = @_;
4294
4295 $self->{timer}->cancel;
4296
4297 $self->SUPER::destroy;
4298}
4299
4300#############################################################################
4301
4302package CFPlus::UI::Root;
4303
4304our @ISA = CFPlus::UI::Container::;
4305
4306use List::Util qw(min max);
4307
4308use CFPlus::OpenGL;
4309
4310sub new {
4311 my $class = shift;
4312
4313 my $self = $class->SUPER::new (
4314 visible => 1,
4315 @_,
4316 );
4317
4318 CFPlus::weaken ($self->{root} = $self);
4319
4320 $self
4321}
4322
4323sub size_request {
4324 my ($self) = @_;
4325
4326 ($self->{w}, $self->{h})
4327}
4328
4329sub _to_pixel {
4330 my ($coord, $size, $max) = @_;
4331
4332 $coord =
4333 $coord eq "center" ? ($max - $size) * 0.5
4334 : $coord eq "max" ? $max
4335 : $coord;
4336
4337 $coord = 0 if $coord < 0;
4338 $coord = $max - $size if $coord > $max - $size;
4339
4340 int $coord + 0.5
4341}
4342
4343sub invoke_size_allocate {
4344 my ($self, $w, $h) = @_;
4345
4346 for my $child ($self->children) {
4347 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4348
4349 $X = $child->{force_x} if exists $child->{force_x};
4350 $Y = $child->{force_y} if exists $child->{force_y};
4351
4352 $X = _to_pixel $X, $W, $self->{w};
4353 $Y = _to_pixel $Y, $H, $self->{h};
4354
4355 $child->configure ($X, $Y, $W, $H);
4356 }
4357
645 } 4358 1
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4359}
647 $::CONN->send ("command run_stop"); 4360
4361sub coord2local {
4362 my ($self, $x, $y) = @_;
4363
4364 ($x, $y)
4365}
4366
4367sub coord2global {
4368 my ($self, $x, $y) = @_;
4369
4370 ($x, $y)
4371}
4372
4373sub update {
4374 my ($self) = @_;
4375
4376 $::WANT_REFRESH->start;
4377}
4378
4379sub add {
4380 my ($self, @children) = @_;
4381
4382 $_->{is_toplevel} = 1
4383 for @children;
4384
4385 $self->SUPER::add (@children);
4386}
4387
4388sub remove {
4389 my ($self, @children) = @_;
4390
4391 $self->SUPER::remove (@children);
4392
4393 delete $self->{is_toplevel}
4394 for @children;
4395
4396 while (@children) {
4397 my $w = pop @children;
4398 push @children, $w->children;
4399 $w->set_invisible;
4400 }
4401}
4402
4403sub on_refresh {
4404 my ($self, $id, $cb) = @_;
4405
4406 $self->{refresh_hook}{$id} = $cb;
4407}
4408
4409sub on_post_alloc {
4410 my ($self, $id, $cb) = @_;
4411
4412 $self->{post_alloc_hook}{$id} = $cb;
4413}
4414
4415sub draw {
4416 my ($self) = @_;
4417
4418 while ($self->{refresh_hook}) {
4419 $_->()
4420 for values %{delete $self->{refresh_hook}};
4421 }
4422
4423 while ($self->{realloc}) {
4424 my %queue;
4425 my @queue;
4426 my $widget;
4427
4428 outer:
4429 while () {
4430 if (my $realloc = delete $self->{realloc}) {
4431 for $widget (values %$realloc) {
4432 $widget->{visible} or next; # do not resize invisible widgets
4433
4434 $queue{$widget+0}++ and next; # duplicates are common
4435
4436 push @{ $queue[$widget->{visible}] }, $widget;
4437 }
4438 }
4439
4440 while () {
4441 @queue or last outer;
4442
4443 $widget = pop @{ $queue[-1] || [] }
4444 and last;
4445
4446 pop @queue;
4447 }
4448
4449 delete $queue{$widget+0};
4450
4451 my ($w, $h) = $widget->size_request;
4452
4453 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4454 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4455
4456 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4457 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4458
4459 $w = $widget->{force_w} if exists $widget->{force_w};
4460 $h = $widget->{force_h} if exists $widget->{force_h};
4461
4462 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4463 || delete $widget->{force_realloc}) {
4464 $widget->{req_w} = $w;
4465 $widget->{req_h} = $h;
4466
4467 $self->{size_alloc}{$widget+0} = $widget;
4468
4469 if (my $parent = $widget->{parent}) {
4470 $self->{realloc}{$parent+0} = $parent
4471 unless $queue{$parent+0};
4472
4473 $parent->{force_size_alloc} = 1;
4474 $self->{size_alloc}{$parent+0} = $parent;
4475 }
4476 }
4477
4478 delete $self->{realloc}{$widget+0};
4479 }
4480
4481 while (my $size_alloc = delete $self->{size_alloc}) {
4482 my @queue = sort { $a->{visible} <=> $b->{visible} }
4483 values %$size_alloc;
4484
4485 while () {
4486 my $widget = pop @queue || last;
4487
4488 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4489
4490 $w = max $widget->{min_w}, $w;
4491 $h = max $widget->{min_h}, $h;
4492
4493# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4494# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4495
4496 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4497 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4498
4499 $w = int $w + 0.5;
4500 $h = int $h + 0.5;
4501
4502 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4503 $widget->{old_w} = $widget->{w};
4504 $widget->{old_h} = $widget->{h};
4505
4506 $widget->{w} = $w;
4507 $widget->{h} = $h;
4508
4509 $widget->emit (size_allocate => $w, $h);
4510 }
4511 }
4512 }
4513 }
4514
4515 while ($self->{post_alloc_hook}) {
4516 $_->()
4517 for values %{delete $self->{post_alloc_hook}};
4518 }
4519
4520 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4521 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4522 glClear GL_COLOR_BUFFER_BIT;
4523
4524 glMatrixMode GL_PROJECTION;
4525 glLoadIdentity;
4526 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4527 glMatrixMode GL_MODELVIEW;
4528 glLoadIdentity;
4529
648 } 4530 {
649} 4531 package CFPlus::UI::Base;
650 4532
6511; 4533 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4534 (0, 0, $self->{w}, $self->{h});
652 4535
4536 $self->_draw;
4537 }
4538}
4539
4540#############################################################################
4541
4542package CFPlus::UI;
4543
4544$ROOT = new CFPlus::UI::Root;
4545$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4546
45471
4548

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