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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.364 by root, Sat Dec 23 10:18:27 2006 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->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
12 72
13# class methods for events 73# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 74sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 75 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 76 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 77}
78
79sub feed_sdl_key_up_event {
80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
95}
96
97sub feed_sdl_button_down_event {
98 my ($ev) = @_;
99 my ($x, $y) = ($ev->{x}, $ev->{y});
100
101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
104 my $widget = $ROOT->find_widget ($x, $y);
105
106 $GRAB = $widget;
107 $GRAB->update if $GRAB;
108
109 $TOOLTIP_WATCHER->cb->();
110 }
111
112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
122}
123
124sub feed_sdl_button_up_event {
125 my ($ev) = @_;
126
127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
128
129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
130
131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
133
134 unless ($BUTTON_STATE) {
135 my $grab = $GRAB; undef $GRAB;
136 $grab->update if $grab;
137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
141 }
142}
143
144sub feed_sdl_motion_event {
145 my ($ev) = @_;
146 my ($x, $y) = ($ev->{x}, $ev->{y});
147
148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
149
150 check_hover $widget;
151
152 $HOVER->emit (mouse_motion => $ev)
153 if $HOVER;
154}
155
156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
210#############################################################################
211
212package CFPlus::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
220package CFPlus::UI::Base;
221
222use strict;
223
224use CFPlus::OpenGL;
18 225
19sub new { 226sub new {
20 my $class = shift; 227 my $class = shift;
21 228
22 bless { @_ }, $class 229 my $self = bless {
23} 230 x => "center",
231 y => "center",
232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
236 @_
237 }, $class;
24 238
25sub activate { 239 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 240
30sub deactivate { 241 for (keys %$self) {
31 @ACTIVE_WIDGETS = 242 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 243 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 244 }
34 @ACTIVE_WIDGETS; 245 }
35}
36 246
247 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
259 $self
260}
261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 $self->emit ("destroy");
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
37sub move { 339sub move_abs {
38 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 341
40 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
42}
43 345
44sub needs_redraw { 346 $self->update;
347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
356}
357
358sub size_request {
359 require Carp;
360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
45 0 364 0
46} 365}
47 366
48sub size_request { 367sub configure {
49 die "size_request is abtract"; 368 my ($self, $x, $y, $w, $h) = @_;
50}
51 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
383 $self->{x} = $x;
384 $self->{y} = $y;
385 $self->update;
386 }
387
388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
407 my ($self, $w, $h) = @_;
408
409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
431# translate global coordinates to local coordinate system
432sub coord2local {
433 my ($self, $x, $y) = @_;
434
435 Carp::confess unless $self->{parent};#d#
436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
438}
439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
52sub focus_in { 449sub invoke_focus_in {
53 my ($widget) = @_; 450 my ($self) = @_;
451
452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
454
54 $FOCUS = $widget; 455 $FOCUS = $self;
55}
56 456
457 $self->update;
458
459 0
460}
461
57sub focus_out { 462sub invoke_focus_out {
58 my ($widget) = @_; 463 my ($self) = @_;
59}
60 464
61sub key_down { 465 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 466
65sub key_up { 467 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
484sub invoke_mouse_motion { 0 }
485sub invoke_button_up { 0 }
486sub invoke_key_down { 0 }
487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
489
69sub button_down { 490sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 491 my ($self, $ev, $x, $y) = @_;
71}
72 492
73sub button_up { 493 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 494
77sub w { $_[0]->{w} } 495 0
78sub h { $_[0]->{h} } 496}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 497
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 498sub connect {
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509sub disconnect_all {
510 my ($self, $signal) = @_;
511
512 delete $self->{signal_cb}{$signal};
513}
514
515my %has_coords = (
516 button_down => 1,
517 button_up => 1,
518 mouse_motion => 1,
519 mouse_wheel => 1,
520);
521
522sub emit {
523 my ($self, $signal, @args) = @_;
524
525 # I do not really like this solution, but I do not like duplication
526 # and needlessly verbose code, either.
527 my @append
528 = $has_coords{$signal}
529 ? $args[0]->xy ($self)
530 : ();
531
532 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
533
534 for my $cb (
535 @{$self->{signal_cb}{$signal} || []}, # before
536 ($self->can ("invoke_$signal") || sub { 1 }), # closure
537 ) {
538 return $cb->($self, @args, @append) || next;
539 }
540
541 # parent
542 $self->{parent} && $self->{parent}->emit ($signal, @args)
543}
544
545sub find_widget {
546 my ($self, $x, $y) = @_;
547
548 return () unless $self->{can_events};
549
550 return $self
551 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
552 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
553
554 ()
555}
556
557sub set_parent {
558 my ($self, $parent) = @_;
559
560 CFPlus::weaken ($self->{parent} = $parent);
561 $self->set_visible if $parent->{visible};
562}
563
564sub realloc {
565 my ($self) = @_;
566
567 if ($self->{visible}) {
568 return if $self->{root}{realloc}{$self+0};
569
570 $self->{root}{realloc}{$self+0} = $self;
571 $self->{root}->update;
572 } else {
573 delete $self->{req_w};
574 delete $self->{req_h};
575 }
576}
577
578sub update {
579 my ($self) = @_;
580
581 $self->{parent}->update
582 if $self->{parent};
583}
584
585sub reconfigure {
586 my ($self) = @_;
587
588 $self->realloc;
589 $self->update;
590}
591
592# using global variables seems a bit hacky, but passing through all drawing
593# functions seems pointless.
594our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
82 595
83sub draw { 596sub draw {
84 my ($self) = @_; 597 my ($self) = @_;
598
599 return unless $self->{h} && $self->{w};
600
601 # update screen rectangle
602 local $draw_x = $draw_x + $self->{x};
603 local $draw_y = $draw_y + $self->{y};
604
605 # skip widgets that are entirely outside the drawing area
606 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
607 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
85 608
86 glPushMatrix; 609 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 610 glTranslate $self->{x}, $self->{y}, 0;
611
612 if ($self == $HOVER && $self->{can_hover}) {
613 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
614 glEnable GL_BLEND;
615 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
616 glBegin GL_QUADS;
617 glVertex 0 , 0;
618 glVertex $self->{w}, 0;
619 glVertex $self->{w}, $self->{h};
620 glVertex 0 , $self->{h};
621 glEnd;
622 glDisable GL_BLEND;
623 }
624
625 if ($ENV{CFPLUS_DEBUG} & 1) {
626 glPushMatrix;
627 glColor 1, 1, 0, 1;
628 glTranslate 0.375, 0.375;
629 glBegin GL_LINE_LOOP;
630 glVertex 0 , 0;
631 glVertex $self->{w} - 1, 0;
632 glVertex $self->{w} - 1, $self->{h} - 1;
633 glVertex 0 , $self->{h} - 1;
634 glEnd;
635 glPopMatrix;
636 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
637 }
638
88 $self->_draw; 639 $self->_draw;
89 glPopMatrix; 640 glPopMatrix;
90} 641}
91 642
92sub _draw { 643sub _draw {
93 my ($widget) = @_; 644 my ($self) = @_;
94}
95 645
96sub bbox { 646 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 647}
99 648
649my $cntx;#d#
100sub DESTROY { 650sub DESTROY {
101 my ($self) = @_; 651 my ($self) = @_;
102 652
103 $self->deactivate; 653 return if CFPlus::in_destruct;
104}
105 654
106package Crossfire::Client::Widget::Container; 655 eval { $self->destroy };
656 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
107 657
108our @ISA = Crossfire::Client::Widget::; 658 delete $WIDGET{$self+0};
659}
109 660
110use SDL::OpenGL; 661#############################################################################
111 662
112sub add { $_[0]->{child} = $_[1] } 663package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 664
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 665our @ISA = CFPlus::UI::Base::;
116 666
117sub _draw { die "Containers can't be drawn!" } 667use strict;
668use CFPlus::OpenGL;
118 669
119package Crossfire::Client::Widget::Window; 670sub new {
671 my $class = shift;
120 672
121our @ISA = Crossfire::Client::Widget::Container::; 673 # range [value, low, high, page]
122 674
123use SDL::OpenGL; 675 $class->SUPER::new (
676 #bg => [0, 0, 0, 0.2],
677 #active_bg => [1, 1, 1, 0.5],
678 @_
679 )
680}
681
682sub _draw {
683 my ($self) = @_;
684
685 my $color = $FOCUS == $self && $self->{active_bg}
686 ? $self->{active_bg}
687 : $self->{bg};
688
689 if ($color && (@$color < 4 || $color->[3])) {
690 my ($w, $h) = @$self{qw(w h)};
691
692 glEnable GL_BLEND;
693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
694 glColor_premultiply @$color;
695
696 glBegin GL_QUADS;
697 glVertex 0 , 0;
698 glVertex 0 , $h;
699 glVertex $w, $h;
700 glVertex $w, 0;
701 glEnd;
702
703 glDisable GL_BLEND;
704 }
705}
706
707#############################################################################
708
709package CFPlus::UI::Empty;
710
711our @ISA = CFPlus::UI::Base::;
712
713sub new {
714 my ($class, %arg) = @_;
715 $class->SUPER::new (can_events => 0, %arg);
716}
717
718sub size_request {
719 my ($self) = @_;
720
721 ($self->{w} + 0, $self->{h} + 0)
722}
723
724sub draw { }
725
726#############################################################################
727
728package CFPlus::UI::Container;
729
730our @ISA = CFPlus::UI::Base::;
731
732sub new {
733 my ($class, %arg) = @_;
734
735 my $children = delete $arg{children};
736
737 my $self = $class->SUPER::new (
738 children => [],
739 can_events => 0,
740 %arg,
741 );
742
743 $self->add (@$children)
744 if $children;
745
746 $self
747}
748
749sub realloc {
750 my ($self) = @_;
751
752 $self->{force_realloc} = 1;
753 $self->{force_size_alloc} = 1;
754 $self->SUPER::realloc;
755}
124 756
125sub add { 757sub add {
758 my ($self, @widgets) = @_;
759
760 $_->set_parent ($self)
761 for @widgets;
762
763 use sort 'stable';
764
765 $self->{children} = [
766 sort { $a->{z} <=> $b->{z} }
767 @{$self->{children}}, @widgets
768 ];
769
770 $self->realloc;
771}
772
773sub children {
774 @{ $_[0]{children} }
775}
776
777sub remove {
126 my ($self, $chld) = @_; 778 my ($self, $child) = @_;
779
780 delete $child->{parent};
781 $child->hide;
782
783 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
784
785 $self->realloc;
786}
787
788sub clear {
789 my ($self) = @_;
790
791 my $children = delete $self->{children};
792 $self->{children} = [];
793
794 for (@$children) {
795 delete $_->{parent};
796 $_->hide;
797 }
798
799 $self->realloc;
800}
801
802sub find_widget {
803 my ($self, $x, $y) = @_;
804
805 $x -= $self->{x};
806 $y -= $self->{y};
807
808 my $res;
809
810 for (reverse $self->visible_children) {
811 $res = $_->find_widget ($x, $y)
812 and return $res;
813 }
814
815 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
816}
817
818sub _draw {
819 my ($self) = @_;
820
821 $_->draw for @{$self->{children}};
822}
823
824#############################################################################
825
826package CFPlus::UI::Bin;
827
828our @ISA = CFPlus::UI::Container::;
829
830sub new {
831 my ($class, %arg) = @_;
832
833 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
834
835 $class->SUPER::new (children => [$child], %arg)
836}
837
838sub add {
839 my ($self, $child) = @_;
840
841 $self->SUPER::remove ($_) for @{ $self->{children} };
127 $self->SUPER::add ($chld); 842 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 843}
130 844
131sub render_chld { 845sub remove {
132 my ($self) = @_; 846 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 847
136 $self->{texture} = 848 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 849
138 $w, $h, sub { $chld->draw } 850 $self->{children} = [new CFPlus::UI::Empty]
139 ); 851 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 852}
853
854sub child { $_[0]->{children}[0] }
142 855
143sub size_request { 856sub size_request {
857 $_[0]{children}[0]->size_request
858}
859
860sub invoke_size_allocate {
144 my ($self) = @_; 861 my ($self, $w, $h) = @_;
145 my $chld = $self->get 862
146 or return (0, 0); 863 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 864
865 1
866}
867
868#############################################################################
869
870# back-buffered drawing area
871
872package CFPlus::UI::Window;
873
874our @ISA = CFPlus::UI::Bin::;
875
876use CFPlus::OpenGL;
877
878sub new {
879 my ($class, %arg) = @_;
880
881 my $self = $class->SUPER::new (%arg);
882}
883
884sub update {
885 my ($self) = @_;
886
887 $ROOT->on_post_alloc ($self => sub { $self->render_child });
888 $self->SUPER::update;
889}
890
891sub invoke_size_allocate {
892 my ($self, $w, $h) = @_;
893
894 $self->update;
895
896 $self->SUPER::invoke_size_allocate ($w, $h)
897}
898
899sub _render {
900 my ($self) = @_;
901
902 $self->{children}[0]->draw;
903}
904
905sub render_child {
906 my ($self) = @_;
907
908 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
909 glClearColor 0, 0, 0, 0;
910 glClear GL_COLOR_BUFFER_BIT;
911
912 {
913 package CFPlus::UI::Base;
914
915 local ($draw_x, $draw_y, $draw_w, $draw_h) =
916 (0, 0, $self->{w}, $self->{h});
917
918 $self->_render;
919 }
920 };
148} 921}
149 922
150sub _draw { 923sub _draw {
151 my ($self) = @_; 924 my ($self) = @_;
152 925
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 926 my $tex = $self->{texture}
155 or return; 927 or return;
156 928
929 glEnable GL_TEXTURE_2D;
930 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
931 glColor 0, 0, 0, 1;
932
933 $tex->draw_quad_alpha_premultiplied (0, 0);
934
935 glDisable GL_TEXTURE_2D;
936}
937
938#############################################################################
939
940package CFPlus::UI::ViewPort;
941
942our @ISA = CFPlus::UI::Window::;
943
944sub new {
945 my $class = shift;
946
947 $class->SUPER::new (
948 scroll_x => 0,
949 scroll_y => 1,
950 @_,
951 )
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
958
959 $w = 10 if $self->{scroll_x};
960 $h = 10 if $self->{scroll_y};
961
962 ($w, $h)
963}
964
965sub invoke_size_allocate {
966 my ($self, $w, $h) = @_;
967
968 my $child = $self->child;
969
970 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
971 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
972
973 $self->child->configure (0, 0, $w, $h);
974 $self->update;
975
976 1
977}
978
979sub set_offset {
980 my ($self, $x, $y) = @_;
981
982 $self->{view_x} = int $x;
983 $self->{view_y} = int $y;
984
985 $self->update;
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
1002}
1003
1004sub find_widget {
1005 my ($self, $x, $y) = @_;
1006
1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1009 ) {
1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->CFPlus::UI::Base::find_widget ($x, $y)
1013 }
1014}
1015
1016sub _render {
1017 my ($self) = @_;
1018
1019 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1020 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1021
1022 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
1025}
1026
1027#############################################################################
1028
1029package CFPlus::UI::ScrolledWindow;
1030
1031our @ISA = CFPlus::UI::HBox::;
1032
1033sub new {
1034 my ($class, %arg) = @_;
1035
1036 my $child = delete $arg{child};
1037
1038 my $self;
1039
1040 my $slider = new CFPlus::UI::Slider
1041 vertical => 1,
1042 range => [0, 0, 1, 0.01], # HACK fix
1043 on_changed => sub {
1044 $self->{vp}->set_offset (0, $_[1]);
1045 },
1046 ;
1047
1048 $self = $class->SUPER::new (
1049 vp => (new CFPlus::UI::ViewPort expand => 1),
1050 can_events => 1,
1051 slider => $slider,
1052 %arg,
1053 );
1054
1055 $self->SUPER::add ($self->{vp}, $self->{slider});
1056 $self->add ($child) if $child;
1057
1058 $self
1059}
1060
1061#TODO# update range on size_allocate depending on child
1062
1063sub add {
1064 my ($self, $widget) = @_;
1065
1066 $self->{vp}->add ($self->{child} = $widget);
1067}
1068
1069sub invoke_mouse_wheel {
1070 my ($self, $ev) = @_;
1071
1072 return 0 unless $ev->{dy}; # only vertical movements
1073
1074 $self->{slider}->emit (mouse_wheel => $ev);
1075
1076 1
1077}
1078
1079sub update_slider {
1080 my ($self) = @_;
1081
1082 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1083}
1084
1085sub update {
1086 my ($self) = @_;
1087
1088 $self->SUPER::update;
1089
1090 $self->update_slider;
1091}
1092
1093sub invoke_size_allocate {
1094 my ($self, $w, $h) = @_;
1095
1096 $self->update_slider;
1097
1098 $self->SUPER::invoke_size_allocate ($w, $h)
1099}
1100
1101#############################################################################
1102
1103package CFPlus::UI::Frame;
1104
1105our @ISA = CFPlus::UI::Bin::;
1106
1107use CFPlus::OpenGL;
1108
1109sub new {
1110 my $class = shift;
1111
1112 $class->SUPER::new (
1113 bg => undef,
1114 @_,
1115 )
1116}
1117
1118sub _draw {
1119 my ($self) = @_;
1120
1121 if ($self->{bg}) {
1122 my ($w, $h) = @$self{qw(w h)};
1123
157 glEnable GL_BLEND; 1124 glEnable GL_BLEND;
1125 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1126 glColor_premultiply @{ $self->{bg} };
1127
1128 glBegin GL_QUADS;
1129 glVertex 0 , 0;
1130 glVertex 0 , $h;
1131 glVertex $w, $h;
1132 glVertex $w, 0;
1133 glEnd;
1134
1135 glDisable GL_BLEND;
1136 }
1137
1138 $self->SUPER::_draw;
1139}
1140
1141#############################################################################
1142
1143package CFPlus::UI::FancyFrame;
1144
1145our @ISA = CFPlus::UI::Bin::;
1146
1147use CFPlus::OpenGL;
1148
1149sub new {
1150 my ($class, %arg) = @_;
1151
1152 if ((exists $arg{label}) && !ref $arg{label}) {
1153 $arg{label} = new CFPlus::UI::Label
1154 align => 1,
1155 valign => 0,
1156 text => $arg{label},
1157 fontsize => ($arg{border} || 0.8) * 0.75;
1158 }
1159
1160 my $self = $class->SUPER::new (
1161 # label => "",
1162 fg => [0.6, 0.3, 0.1],
1163 border => 0.8,
1164 style => 'single',
1165 %arg,
1166 );
1167
1168 $self
1169}
1170
1171sub add {
1172 my ($self, @widgets) = @_;
1173
1174 $self->SUPER::add (@widgets);
1175 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1176}
1177
1178sub border {
1179 int $_[0]{border} * $::FONTSIZE
1180}
1181
1182sub size_request {
1183 my ($self) = @_;
1184
1185 ($self->{label_w}, undef) = $self->{label}->size_request
1186 if $self->{label};
1187
1188 my ($w, $h) = $self->SUPER::size_request;
1189
1190 (
1191 $w + $self->border * 2,
1192 $h + $self->border * 2,
1193 )
1194}
1195
1196sub invoke_size_allocate {
1197 my ($self, $w, $h) = @_;
1198
1199 my $border = $self->border;
1200
1201 $w -= List::Util::max 0, $border * 2;
1202 $h -= List::Util::max 0, $border * 2;
1203
1204 if (my $label = $self->{label}) {
1205 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1206 $label->{h} = List::Util::min $h, $border;
1207 $label->invoke_size_allocate ($label->{w}, $label->{h});
1208 }
1209
1210 $self->child->configure ($border, $border, $w, $h);
1211
1212 1
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 my $child = $self->{children}[0];
1219
1220 my $border = $self->border;
1221 my ($w, $h) = ($self->{w}, $self->{h});
1222
1223 $child->draw;
1224
1225 glColor @{$self->{fg}};
1226 glBegin GL_LINE_STRIP;
1227 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1228 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1229 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1230 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1231 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1233 glEnd;
1234
1235 if ($self->{label}) {
1236 glTranslate $border * 2, 0;
1237 $self->{label}->_draw;
1238 }
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::Toplevel;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
1248
1249my $bg =
1250 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1251 mipmap => 1, wrap => 1;
1252
1253my @border =
1254 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1255 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1256
1257sub new {
1258 my ($class, %arg) = @_;
1259
1260 my $self = $class->SUPER::new (
1261 bg => [1, 1, 1, 1],
1262 border_bg => [1, 1, 1, 1],
1263 border => 0.6,
1264 can_events => 1,
1265 min_w => 64,
1266 min_h => 32,
1267 %arg,
1268 );
1269
1270 $self->{title_widget} = new CFPlus::UI::Label
1271 align => 0,
1272 valign => 1,
1273 text => $self->{title},
1274 fontsize => $self->{border},
1275 if exists $self->{title};
1276
1277 if ($self->{has_close_button}) {
1278 $self->{close_button} =
1279 new CFPlus::UI::ImageButton
1280 path => 'x1_close.png',
1281 on_activate => sub { $self->emit ("delete") };
1282
1283 $self->CFPlus::UI::Container::add ($self->{close_button});
1284 }
1285
1286 $self
1287}
1288
1289sub add {
1290 my ($self, @widgets) = @_;
1291
1292 $self->SUPER::add (@widgets);
1293 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1294 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1295}
1296
1297sub border {
1298 int $_[0]{border} * $::FONTSIZE
1299}
1300
1301sub size_request {
1302 my ($self) = @_;
1303
1304 $self->{title_widget}->size_request
1305 if $self->{title_widget};
1306
1307 $self->{close_button}->size_request
1308 if $self->{close_button};
1309
1310 my ($w, $h) = $self->SUPER::size_request;
1311
1312 (
1313 $w + $self->border * 2,
1314 $h + $self->border * 2,
1315 )
1316}
1317
1318sub invoke_size_allocate {
1319 my ($self, $w, $h) = @_;
1320
1321 if ($self->{title_widget}) {
1322 $self->{title_widget}{w} = $w;
1323 $self->{title_widget}{h} = $h;
1324 $self->{title_widget}->invoke_size_allocate ($w, $h);
1325 }
1326
1327 my $border = $self->border;
1328
1329 $h -= List::Util::max 0, $border * 2;
1330 $w -= List::Util::max 0, $border * 2;
1331
1332 $self->child->configure ($border, $border, $w, $h);
1333
1334 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1335 if $self->{close_button};
1336
1337 1
1338}
1339
1340sub invoke_delete {
1341 my ($self) = @_;
1342
1343 $self->hide;
1344
1345 1
1346}
1347
1348sub invoke_button_down {
1349 my ($self, $ev, $x, $y) = @_;
1350
1351 my ($w, $h) = @$self{qw(w h)};
1352 my $border = $self->border;
1353
1354 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1355 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1356
1357 if ($lr & $td) {
1358 my ($wx, $wy) = ($self->{x}, $self->{y});
1359 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1360 my ($bw, $bh) = ($self->{w}, $self->{h});
1361
1362 my $mx = $x < $border;
1363 my $my = $y < $border;
1364
1365 $self->{motion} = sub {
1366 my ($ev, $x, $y) = @_;
1367
1368 my $dx = $ev->{x} - $ox;
1369 my $dy = $ev->{y} - $oy;
1370
1371 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1372 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1373
1374 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1375 $self->realloc;
1376 };
1377
1378 } elsif ($lr ^ $td) {
1379 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1380 my ($bx, $by) = ($self->{x}, $self->{y});
1381
1382 $self->{motion} = sub {
1383 my ($ev, $x, $y) = @_;
1384
1385 ($x, $y) = ($ev->{x}, $ev->{y});
1386
1387 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1388 # HACK: the next line is required to enforce placement
1389 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1390 };
1391 } else {
1392 return 0;
1393 }
1394
1395 1
1396}
1397
1398sub invoke_button_up {
1399 my ($self, $ev, $x, $y) = @_;
1400
1401 ! ! delete $self->{motion}
1402}
1403
1404sub invoke_mouse_motion {
1405 my ($self, $ev, $x, $y) = @_;
1406
1407 $self->{motion}->($ev, $x, $y) if $self->{motion};
1408
1409 ! ! $self->{motion}
1410}
1411
1412sub invoke_visibility_change {
1413 my ($self, $visible) = @_;
1414
1415 delete $self->{motion} unless $visible;
1416
1417 0
1418}
1419
1420sub _draw {
1421 my ($self) = @_;
1422
1423 my $child = $self->{children}[0];
1424
1425 my ($w, $h ) = ($self->{w}, $self->{h});
1426 my ($cw, $ch) = ($child->{w}, $child->{h});
1427
158 glEnable GL_TEXTURE_2D; 1428 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1429 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1430
162 glColor 1, 1, 1; 1431 my $border = $self->border;
163 1432
1433 glColor @{ $self->{border_bg} };
1434 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1435 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1436 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1437 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1438
1439 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1440 glColor @{ $self->{bg} };
1441
1442 # TODO: repeat texture not scale
1443 # solve this better(?)
1444 $bg->{s} = $cw / $bg->{w};
1445 $bg->{t} = $ch / $bg->{h};
1446 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1447 }
1448
1449 glDisable GL_TEXTURE_2D;
1450
1451 $child->draw;
1452
1453 if ($self->{title_widget}) {
1454 glTranslate 0, $border - $self->{h};
1455 $self->{title_widget}->_draw;
1456
1457 glTranslate 0, - ($border - $self->{h});
1458 }
1459
1460 $self->{close_button}->draw
1461 if $self->{close_button};
1462}
1463
1464#############################################################################
1465
1466package CFPlus::UI::Table;
1467
1468our @ISA = CFPlus::UI::Base::;
1469
1470use List::Util qw(max sum);
1471
1472use CFPlus::OpenGL;
1473
1474sub new {
1475 my $class = shift;
1476
1477 $class->SUPER::new (
1478 col_expand => [],
1479 @_,
1480 )
1481}
1482
1483sub children {
1484 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1485}
1486
1487sub add {
1488 my ($self) = shift;
1489
1490 while (@_) {
1491 my ($x, $y, $child) = splice @_, 0, 3, ();
1492 $child->set_parent ($self);
1493 $self->{children}[$y][$x] = $child;
1494 }
1495
1496 $self->{force_realloc} = 1;
1497 $self->{force_size_alloc} = 1;
1498 $self->realloc;
1499}
1500
1501sub remove {
1502 my ($self, $child) = @_;
1503
1504 # TODO: not yet implemented
1505}
1506
1507# TODO: move to container class maybe? send children a signal on removal?
1508sub clear {
1509 my ($self) = @_;
1510
1511 my @children = $self->children;
1512 delete $self->{children};
1513
1514 for (@children) {
1515 delete $_->{parent};
1516 $_->hide;
1517 }
1518
1519 $self->realloc;
1520}
1521
1522sub get_wh {
1523 my ($self) = @_;
1524
1525 my (@w, @h);
1526
1527 for my $y (0 .. $#{$self->{children}}) {
1528 my $row = $self->{children}[$y]
1529 or next;
1530
1531 for my $x (0 .. $#$row) {
1532 my $widget = $row->[$x]
1533 or next;
1534 my ($w, $h) = @$widget{qw(req_w req_h)};
1535
1536 $w[$x] = max $w[$x], $w;
1537 $h[$y] = max $h[$y], $h;
1538 }
1539 }
1540
1541 (\@w, \@h)
1542}
1543
1544sub size_request {
1545 my ($self) = @_;
1546
1547 my ($ws, $hs) = $self->get_wh;
1548
1549 (
1550 (sum @$ws),
1551 (sum @$hs),
1552 )
1553}
1554
1555sub invoke_size_allocate {
1556 my ($self, $w, $h) = @_;
1557
1558 my ($ws, $hs) = $self->get_wh;
1559
1560 my $req_w = (sum @$ws) || 1;
1561 my $req_h = (sum @$hs) || 1;
1562
1563 # TODO: nicer code && do row_expand
1564 my @col_expand = @{$self->{col_expand}};
1565 @col_expand = (1) x @$ws unless @col_expand;
1566 my $col_expand = (sum @col_expand) || 1;
1567
1568 # linearly scale sizes
1569 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1570 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1571
1572 CFPlus::UI::harmonize $ws;
1573 CFPlus::UI::harmonize $hs;
1574
1575 my $y;
1576
1577 for my $r (0 .. $#{$self->{children}}) {
1578 my $row = $self->{children}[$r]
1579 or next;
1580
1581 my $x = 0;
1582 my $row_h = $hs->[$r];
1583
1584 for my $c (0 .. $#$row) {
1585 my $col_w = $ws->[$c];
1586
1587 if (my $widget = $row->[$c]) {
1588 $widget->configure ($x, $y, $col_w, $row_h);
1589 }
1590
1591 $x += $col_w;
1592 }
1593
1594 $y += $row_h;
1595 }
1596
1597 1
1598}
1599
1600sub find_widget {
1601 my ($self, $x, $y) = @_;
1602
1603 $x -= $self->{x};
1604 $y -= $self->{y};
1605
1606 my $res;
1607
1608 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1609 $res = $_->find_widget ($x, $y)
1610 and return $res;
1611 }
1612
1613 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1614}
1615
1616sub _draw {
1617 my ($self) = @_;
1618
1619 for (grep $_, @{$self->{children}}) {
1620 $_->draw for grep $_, @$_;
1621 }
1622}
1623
1624#############################################################################
1625
1626package CFPlus::UI::Box;
1627
1628our @ISA = CFPlus::UI::Container::;
1629
1630sub size_request {
1631 my ($self) = @_;
1632
1633 $self->{vertical}
1634 ? (
1635 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1636 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1637 )
1638 : (
1639 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1640 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1641 )
1642}
1643
1644sub invoke_size_allocate {
1645 my ($self, $w, $h) = @_;
1646
1647 my $space = $self->{vertical} ? $h : $w;
1648 my @children = $self->visible_children;
1649
1650 my @req;
1651
1652 if ($self->{homogeneous}) {
1653 @req = ($space / (@children || 1)) x @children;
1654 } else {
1655 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1656 my $req = List::Util::sum @req;
1657
1658 if ($req > $space) {
1659 # ah well, not enough space
1660 $_ *= $space / $req for @req;
1661 } else {
1662 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1663
1664 $space = ($space - $req) / $expand; # remaining space to give away
1665
1666 $req[$_] += $space * $children[$_]{expand}
1667 for 0 .. $#children;
1668 }
1669 }
1670
1671 CFPlus::UI::harmonize \@req;
1672
1673 my $pos = 0;
1674 for (0 .. $#children) {
1675 my $alloc = $req[$_];
1676 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1677
1678 $pos += $alloc;
1679 }
1680
1681 1
1682}
1683
1684#############################################################################
1685
1686package CFPlus::UI::HBox;
1687
1688our @ISA = CFPlus::UI::Box::;
1689
1690sub new {
1691 my $class = shift;
1692
1693 $class->SUPER::new (
1694 vertical => 0,
1695 @_,
1696 )
1697}
1698
1699#############################################################################
1700
1701package CFPlus::UI::VBox;
1702
1703our @ISA = CFPlus::UI::Box::;
1704
1705sub new {
1706 my $class = shift;
1707
1708 $class->SUPER::new (
1709 vertical => 1,
1710 @_,
1711 )
1712}
1713
1714#############################################################################
1715
1716package CFPlus::UI::Label;
1717
1718our @ISA = CFPlus::UI::DrawBG::;
1719
1720use CFPlus::OpenGL;
1721
1722sub new {
1723 my ($class, %arg) = @_;
1724
1725 my $self = $class->SUPER::new (
1726 fg => [1, 1, 1],
1727 #bg => none
1728 #active_bg => none
1729 #font => default_font
1730 #text => initial text
1731 #markup => initial narkup
1732 #max_w => maximum pixel width
1733 #style => 0, # render flags
1734 ellipsise => 3, # end
1735 layout => (new CFPlus::Layout),
1736 fontsize => 1,
1737 align => -1,
1738 valign => -1,
1739 padding_x => 2,
1740 padding_y => 2,
1741 can_events => 0,
1742 %arg
1743 );
1744
1745 if (exists $self->{template}) {
1746 my $layout = new CFPlus::Layout;
1747 $layout->set_text (delete $self->{template});
1748 $self->{template} = $layout;
1749 }
1750
1751 if (exists $self->{markup}) {
1752 $self->set_markup (delete $self->{markup});
1753 } else {
1754 $self->set_text (delete $self->{text});
1755 }
1756
1757 $self
1758}
1759
1760sub update {
1761 my ($self) = @_;
1762
1763 delete $self->{texture};
1764 $self->SUPER::update;
1765}
1766
1767sub realloc {
1768 my ($self) = @_;
1769
1770 delete $self->{ox};
1771 $self->SUPER::realloc;
1772}
1773
1774sub set_text {
1775 my ($self, $text) = @_;
1776
1777 return if $self->{text} eq "T$text";
1778 $self->{text} = "T$text";
1779
1780 $self->{layout}->set_text ($text);
1781
1782 delete $self->{size_req};
1783 $self->realloc;
1784 $self->update;
1785}
1786
1787sub set_markup {
1788 my ($self, $markup) = @_;
1789
1790 return if $self->{text} eq "M$markup";
1791 $self->{text} = "M$markup";
1792
1793 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1794
1795 $self->{layout}->set_markup ($markup);
1796
1797 delete $self->{size_req};
1798 $self->realloc;
1799 $self->update;
1800}
1801
1802sub size_request {
1803 my ($self) = @_;
1804
1805 $self->{size_req} ||= do {
1806 $self->{layout}->set_font ($self->{font}) if $self->{font};
1807 $self->{layout}->set_width ($self->{max_w} || -1);
1808 $self->{layout}->set_ellipsise ($self->{ellipsise});
1809 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1810 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1811
1812 my ($w, $h) = $self->{layout}->size;
1813
1814 if (exists $self->{template}) {
1815 $self->{template}->set_font ($self->{font}) if $self->{font};
1816 $self->{template}->set_width ($self->{max_w} || -1);
1817 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1818
1819 my ($w2, $h2) = $self->{template}->size;
1820
1821 $w = List::Util::max $w, $w2;
1822 $h = List::Util::max $h, $h2;
1823 }
1824
1825 [$w, $h]
1826 };
1827
1828 @{ $self->{size_req} }
1829}
1830
1831sub baseline_shift {
1832 $_[0]{layout}->descent
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 delete $self->{ox};
1839
1840 delete $self->{texture}
1841 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1842
1843 1
1844}
1845
1846sub set_fontsize {
1847 my ($self, $fontsize) = @_;
1848
1849 $self->{fontsize} = $fontsize;
1850 delete $self->{size_req};
1851 delete $self->{texture};
1852
1853 $self->realloc;
1854}
1855
1856sub reconfigure {
1857 my ($self) = @_;
1858
1859 delete $self->{size_req};
1860 delete $self->{texture};
1861
1862 $self->SUPER::reconfigure;
1863}
1864
1865sub _draw {
1866 my ($self) = @_;
1867
1868 $self->SUPER::_draw; # draw background, if applicable
1869
1870 my $size = $self->{texture} ||= do {
1871 $self->{layout}->set_foreground (@{$self->{fg}});
1872 $self->{layout}->set_font ($self->{font}) if $self->{font};
1873 $self->{layout}->set_width ($self->{w});
1874 $self->{layout}->set_ellipsise ($self->{ellipsise});
1875 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1877
1878 [$self->{layout}->size]
1879 };
1880
1881 unless (exists $self->{ox}) {
1882 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1883 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1884 : ($self->{w} - $size->[0]) * 0.5);
1885
1886 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1887 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1888 : ($self->{h} - $size->[1]) * 0.5);
1889 };
1890
1891 my $w = List::Util::min $self->{w} + 4, $size->[0];
1892 my $h = List::Util::min $self->{h} + 2, $size->[1];
1893
1894 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1895}
1896
1897#############################################################################
1898
1899package CFPlus::UI::EntryBase;
1900
1901our @ISA = CFPlus::UI::Label::;
1902
1903use CFPlus::OpenGL;
1904
1905sub new {
1906 my $class = shift;
1907
1908 $class->SUPER::new (
1909 fg => [1, 1, 1],
1910 bg => [0, 0, 0, 0.2],
1911 active_bg => [1, 1, 1, 0.5],
1912 active_fg => [0, 0, 0],
1913 can_hover => 1,
1914 can_focus => 1,
1915 valign => 0,
1916 can_events => 1,
1917 ellipsise => 0,
1918 #text => ...
1919 #hidden => "*",
1920 @_
1921 )
1922}
1923
1924sub _set_text {
1925 my ($self, $text) = @_;
1926
1927 delete $self->{cur_h};
1928
1929 return if $self->{text} eq $text;
1930
1931 $self->{last_activity} = $::NOW;
1932 $self->{text} = $text;
1933
1934 $text =~ s/./*/g if $self->{hidden};
1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1937
1938 $self->emit (changed => $self->{text});
1939
1940 $self->realloc;
1941 $self->update;
1942}
1943
1944sub set_text {
1945 my ($self, $text) = @_;
1946
1947 $self->{cursor} = length $text;
1948 $self->_set_text ($text);
1949}
1950
1951sub get_text {
1952 $_[0]{text}
1953}
1954
1955sub size_request {
1956 my ($self) = @_;
1957
1958 my ($w, $h) = $self->SUPER::size_request;
1959
1960 ($w + 1, $h) # add 1 for cursor
1961}
1962
1963sub invoke_key_down {
1964 my ($self, $ev) = @_;
1965
1966 my $mod = $ev->{mod};
1967 my $sym = $ev->{sym};
1968 my $uni = $ev->{unicode};
1969
1970 my $text = $self->get_text;
1971
1972 if ($uni == 8) {
1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1974 } elsif ($uni == 127) {
1975 substr $text, $self->{cursor}, 1, "";
1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1977 --$self->{cursor} if $self->{cursor};
1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1981 # what a hack
1982 $self->{cursor} =
1983 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
1984 ? length $1
1985 : 0;
1986 } elsif ($sym == CFPlus::SDLK_END) {
1987 # uh, again
1988 $self->{cursor} =
1989 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
1990 ? $self->{cursor} + length $1
1991 : length $self->{text};
1992 } elsif ($uni == 21) { # ctrl-u
1993 $text = "";
1994 $self->{cursor} = 0;
1995 } elsif ($uni == 27) {
1996 $self->emit ('escape');
1997 } elsif ($uni == 0x0d) {
1998 substr $text, $self->{cursor}++, 0, "\012";
1999 } elsif ($uni >= 0x20) {
2000 substr $text, $self->{cursor}++, 0, chr $uni;
2001 } else {
2002 return 0;
2003 }
2004
2005 $self->_set_text ($text);
2006
2007 $self->realloc;
2008 $self->update;
2009
2010 1
2011}
2012
2013sub invoke_focus_in {
2014 my ($self) = @_;
2015
2016 $self->{last_activity} = $::NOW;
2017
2018 $self->SUPER::invoke_focus_in
2019}
2020
2021sub invoke_button_down {
2022 my ($self, $ev, $x, $y) = @_;
2023
2024 $self->SUPER::invoke_button_down ($ev, $x, $y);
2025
2026 my $idx = $self->{layout}->xy_to_index ($x, $y);
2027
2028 # byte-index to char-index
2029 my $text = $self->{text};
2030 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2031 $self->{cursor} = length $text;
2032
2033 $self->_set_text ($self->{text});
2034 $self->update;
2035
2036 1
2037}
2038
2039sub invoke_mouse_motion {
2040 my ($self, $ev, $x, $y) = @_;
2041# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2042
2043 1
2044}
2045
2046sub _draw {
2047 my ($self) = @_;
2048
2049 local $self->{fg} = $self->{fg};
2050
2051 if ($FOCUS == $self) {
2052 glColor_premultiply @{$self->{active_bg}};
2053 $self->{fg} = $self->{active_fg};
2054 } else {
2055 glColor_premultiply @{$self->{bg}};
2056 }
2057
2058 glEnable GL_BLEND;
2059 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2060 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2061 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2062 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2063 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2064 glVertex $self->{w}, 0;
169 glEnd; 2065 glEnd;
2066 glDisable GL_BLEND;
2067
2068 $self->SUPER::_draw;
2069
2070 #TODO: force update every cursor change :(
2071 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2072
2073 unless (exists $self->{cur_h}) {
2074 my $text = substr $self->{text}, 0, $self->{cursor};
2075 utf8::encode $text;
2076
2077 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2078 }
2079
2080 glBegin GL_LINES;
2081 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2082 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2083 glEnd;
2084 }
2085}
2086
2087#############################################################################
2088
2089package CFPlus::UI::Entry;
2090
2091our @ISA = CFPlus::UI::EntryBase::;
2092
2093use CFPlus::OpenGL;
2094
2095sub invoke_key_down {
2096 my ($self, $ev) = @_;
2097
2098 my $sym = $ev->{sym};
2099
2100 if ($ev->{uni} == 0x0d || $sym == 13) {
2101 unshift @{$self->{history}},
2102 my $txt = $self->get_text;
2103
2104 $self->{history_pointer} = -1;
2105 $self->{history_saveback} = '';
2106 $self->emit (activate => $txt);
2107 $self->update;
2108
2109 } elsif ($sym == CFPlus::SDLK_UP) {
2110 if ($self->{history_pointer} < 0) {
2111 $self->{history_saveback} = $self->get_text;
2112 }
2113 if (@{$self->{history} || []} > 0) {
2114 $self->{history_pointer}++;
2115 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2116 $self->{history_pointer} = @{$self->{history} || []} - 1;
2117 }
2118 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2119 }
2120
2121 } elsif ($sym == CFPlus::SDLK_DOWN) {
2122 $self->{history_pointer}--;
2123 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2124
2125 if ($self->{history_pointer} >= 0) {
2126 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2127 } else {
2128 $self->set_text ($self->{history_saveback});
2129 }
2130
2131 } else {
2132 return $self->SUPER::invoke_key_down ($ev)
2133 }
2134
2135 1
2136}
2137
2138#############################################################################
2139
2140package CFPlus::UI::TextEdit;
2141
2142our @ISA = CFPlus::UI::EntryBase::;
2143
2144use CFPlus::OpenGL;
2145
2146sub move_cursor_ver {
2147 my ($self, $dy) = @_;
2148
2149 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2150
2151 $y += $dy;
2152
2153 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2154 $self->{cursor} = $index;
2155 delete $self->{cur_h};
2156 $self->update;
2157 return;
2158 }
2159}
2160
2161sub invoke_key_down {
2162 my ($self, $ev) = @_;
2163
2164 my $sym = $ev->{sym};
2165
2166 if ($sym == CFPlus::SDLK_UP) {
2167 $self->move_cursor_ver (-1);
2168 } elsif ($sym == CFPlus::SDLK_DOWN) {
2169 $self->move_cursor_ver (+1);
2170 } else {
2171 return $self->SUPER::invoke_key_down ($ev)
2172 }
2173
2174 1
2175}
2176
2177#############################################################################
2178
2179package CFPlus::UI::Button;
2180
2181our @ISA = CFPlus::UI::Label::;
2182
2183use CFPlus::OpenGL;
2184
2185my @tex =
2186 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2187 qw(b1_button_active.png);
2188
2189sub new {
2190 my $class = shift;
2191
2192 $class->SUPER::new (
2193 padding_x => 4,
2194 padding_y => 4,
2195 fg => [1, 1, 1],
2196 active_fg => [0, 0, 1],
2197 can_hover => 1,
2198 align => 0,
2199 valign => 0,
2200 can_events => 1,
2201 @_
2202 )
2203}
2204
2205sub invoke_button_up {
2206 my ($self, $ev, $x, $y) = @_;
2207
2208 $self->emit ("activate")
2209 if $x >= 0 && $x < $self->{w}
2210 && $y >= 0 && $y < $self->{h};
2211
2212 1
2213}
2214
2215sub _draw {
2216 my ($self) = @_;
2217
2218 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2219
2220 glEnable GL_TEXTURE_2D;
2221 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222 glColor 0, 0, 0, 1;
2223
2224 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2225
2226 glDisable GL_TEXTURE_2D;
2227
2228 $self->SUPER::_draw;
2229}
2230
2231#############################################################################
2232
2233package CFPlus::UI::CheckBox;
2234
2235our @ISA = CFPlus::UI::DrawBG::;
2236
2237my @tex =
2238 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2239 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2240
2241use CFPlus::OpenGL;
2242
2243sub new {
2244 my $class = shift;
2245
2246 $class->SUPER::new (
2247 padding_x => 2,
2248 padding_y => 2,
2249 fg => [1, 1, 1],
2250 active_fg => [1, 1, 0],
2251 bg => [0, 0, 0, 0.2],
2252 active_bg => [1, 1, 1, 0.5],
2253 state => 0,
2254 can_hover => 1,
2255 @_
2256 )
2257}
2258
2259sub size_request {
2260 my ($self) = @_;
2261
2262 (6) x 2
2263}
2264
2265sub toggle {
2266 my ($self) = @_;
2267
2268 $self->{state} = !$self->{state};
2269 $self->emit (changed => $self->{state});
2270 $self->update;
2271}
2272
2273sub invoke_button_down {
2274 my ($self, $ev, $x, $y) = @_;
2275
2276 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2277 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2278 $self->toggle;
2279 } else {
2280 return 0
2281 }
2282
2283 1
2284}
2285
2286sub _draw {
2287 my ($self) = @_;
2288
2289 $self->SUPER::_draw;
2290
2291 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2292
2293 my ($w, $h) = @$self{qw(w h)};
2294
2295 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2296
2297 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2298
2299 my $tex = $self->{state} ? $tex[1] : $tex[0];
2300
2301 glEnable GL_TEXTURE_2D;
2302 $tex->draw_quad_alpha (0, 0, $s, $s);
2303 glDisable GL_TEXTURE_2D;
2304}
2305
2306#############################################################################
2307
2308package CFPlus::UI::Image;
2309
2310our @ISA = CFPlus::UI::Base::;
2311
2312use CFPlus::OpenGL;
2313
2314our %texture_cache;
2315
2316sub new {
2317 my $class = shift;
2318
2319 my $self = $class->SUPER::new (
2320 can_events => 0,
2321 @_,
2322 );
2323
2324 $self->{path} || $self->{tex}
2325 or Carp::croak "'path' or 'tex' attributes required";
2326
2327 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2328 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2329
2330 CFPlus::weaken $texture_cache{$self->{path}};
2331
2332 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2333
2334 $self
2335}
2336
2337sub STORABLE_freeze {
2338 my ($self, $cloning) = @_;
2339
2340 $self->{path}
2341 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2342
2343 $self->{path}
2344}
2345
2346sub STORABLE_attach {
2347 my ($self, $cloning, $path) = @_;
2348
2349 $self->new (path => $path)
2350}
2351
2352sub size_request {
2353 my ($self) = @_;
2354
2355 ($self->{tex}{w}, $self->{tex}{h})
2356}
2357
2358sub _draw {
2359 my ($self) = @_;
2360
2361 my $tex = $self->{tex};
2362
2363 my ($w, $h) = ($self->{w}, $self->{h});
2364
2365 if ($self->{rot90}) {
2366 glRotate 90, 0, 0, 1;
2367 glTranslate 0, -$self->{w}, 0;
2368
2369 ($w, $h) = ($h, $w);
2370 }
2371
2372 glEnable GL_TEXTURE_2D;
2373 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2374
2375 $tex->draw_quad (0, 0, $w, $h);
2376
2377 glDisable GL_TEXTURE_2D;
2378}
2379
2380#############################################################################
2381
2382package CFPlus::UI::ImageButton;
2383
2384our @ISA = CFPlus::UI::Image::;
2385
2386use CFPlus::OpenGL;
2387
2388my %textures;
2389
2390sub new {
2391 my $class = shift;
2392
2393 my $self = $class->SUPER::new (
2394 padding_x => 4,
2395 padding_y => 4,
2396 fg => [1, 1, 1],
2397 active_fg => [0, 0, 1],
2398 can_hover => 1,
2399 align => 0,
2400 valign => 0,
2401 can_events => 1,
2402 @_
2403 );
2404}
2405
2406sub invoke_button_up {
2407 my ($self, $ev, $x, $y) = @_;
2408
2409 $self->emit ("activate")
2410 if $x >= 0 && $x < $self->{w}
2411 && $y >= 0 && $y < $self->{h};
2412
2413 1
2414}
2415
2416#############################################################################
2417
2418package CFPlus::UI::VGauge;
2419
2420our @ISA = CFPlus::UI::Base::;
2421
2422use List::Util qw(min max);
2423
2424use CFPlus::OpenGL;
2425
2426my %tex = (
2427 food => [
2428 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2429 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2430 ],
2431 grace => [
2432 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2433 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2434 ],
2435 hp => [
2436 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2437 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2438 ],
2439 mana => [
2440 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2441 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2442 ],
2443);
2444
2445# eg. VGauge->new (gauge => 'food'), default gauge: food
2446sub new {
2447 my $class = shift;
2448
2449 my $self = $class->SUPER::new (
2450 type => 'food',
2451 @_
2452 );
2453
2454 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2455
2456 $self
2457}
2458
2459sub size_request {
2460 my ($self) = @_;
2461
2462 #my $tex = $tex{$self->{type}}[0];
2463 #@$tex{qw(w h)}
2464 (0, 0)
2465}
2466
2467sub set_max {
2468 my ($self, $max) = @_;
2469
2470 return if $self->{max_val} == $max;
2471
2472 $self->{max_val} = $max;
2473 $self->update;
2474}
2475
2476sub set_value {
2477 my ($self, $val, $max) = @_;
2478
2479 $self->set_max ($max)
2480 if defined $max;
2481
2482 return if $self->{val} == $val;
2483
2484 $self->{val} = $val;
2485 $self->update;
2486}
2487
2488sub _draw {
2489 my ($self) = @_;
2490
2491 my $tex = $tex{$self->{type}};
2492 my ($t1, $t2, $t3) = @$tex;
2493
2494 my ($w, $h) = ($self->{w}, $self->{h});
2495
2496 if ($self->{vertical}) {
2497 glRotate 90, 0, 0, 1;
2498 glTranslate 0, -$self->{w}, 0;
2499
2500 ($w, $h) = ($h, $w);
2501 }
2502
2503 my $ycut = $self->{val} / ($self->{max_val} || 1);
2504
2505 my $ycut1 = max 0, min 1, $ycut;
2506 my $ycut2 = max 0, min 1, $ycut - 1;
2507
2508 my $h1 = $self->{h} * (1 - $ycut1);
2509 my $h2 = $self->{h} * (1 - $ycut2);
2510 my $h3 = $self->{h};
2511
2512 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2513
2514 glEnable GL_BLEND;
2515 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2516 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2517 glEnable GL_TEXTURE_2D;
2518 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2519
2520 glBindTexture GL_TEXTURE_2D, $t1->{name};
2521 glBegin GL_QUADS;
2522 glTexCoord 0 , 0; glVertex 0 , 0;
2523 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2524 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2525 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2526 glEnd;
2527
2528 my $ycut1 = List::Util::min 1, $ycut;
2529 glBindTexture GL_TEXTURE_2D, $t2->{name};
2530 glBegin GL_QUADS;
2531 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2532 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2533 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2534 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2535 glEnd;
2536
2537 if ($t3) {
2538 glBindTexture GL_TEXTURE_2D, $t3->{name};
2539 glBegin GL_QUADS;
2540 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2541 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2542 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2543 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2544 glEnd;
2545 }
170 2546
171 glDisable GL_BLEND; 2547 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2548 glDisable GL_TEXTURE_2D;
173} 2549}
174 2550
175package Crossfire::Client::Widget::Frame; 2551#############################################################################
176 2552
177our @ISA = Crossfire::Client::Widget::Container::; 2553package CFPlus::UI::Gauge;
178 2554
179use SDL::OpenGL; 2555our @ISA = CFPlus::UI::VBox::;
2556
2557sub new {
2558 my ($class, %arg) = @_;
2559
2560 my $self = $class->SUPER::new (
2561 tooltip => $arg{type},
2562 can_hover => 1,
2563 can_events => 1,
2564 %arg,
2565 );
2566
2567 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2568 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2569 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2570
2571 $self
2572}
2573
2574sub set_fontsize {
2575 my ($self, $fsize) = @_;
2576
2577 $self->{value}->set_fontsize ($fsize);
2578 $self->{max} ->set_fontsize ($fsize);
2579}
2580
2581sub set_max {
2582 my ($self, $max) = @_;
2583
2584 $self->{gauge}->set_max ($max);
2585 $self->{max}->set_text ($max);
2586}
2587
2588sub set_value {
2589 my ($self, $val, $max) = @_;
2590
2591 $self->set_max ($max)
2592 if defined $max;
2593
2594 $self->{gauge}->set_value ($val, $max);
2595 $self->{value}->set_text ($val);
2596}
2597
2598#############################################################################
2599
2600package CFPlus::UI::Slider;
2601
2602use strict;
2603
2604use CFPlus::OpenGL;
2605
2606our @ISA = CFPlus::UI::DrawBG::;
2607
2608my @tex =
2609 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2610 qw(s1_slider.png s1_slider_bg.png);
2611
2612sub new {
2613 my $class = shift;
2614
2615 # range [value, low, high, page, unit]
2616
2617 # TODO: 0-width page
2618 # TODO: req_w/h are wrong with vertical
2619 # TODO: calculations are off
2620 my $self = $class->SUPER::new (
2621 fg => [1, 1, 1],
2622 active_fg => [0, 0, 0],
2623 bg => [0, 0, 0, 0.2],
2624 active_bg => [1, 1, 1, 0.5],
2625 range => [0, 0, 100, 10, 0],
2626 min_w => $::WIDTH / 80,
2627 min_h => $::WIDTH / 80,
2628 vertical => 0,
2629 can_hover => 1,
2630 inner_pad => 0.02,
2631 @_
2632 );
2633
2634 $self->set_value ($self->{range}[0]);
2635 $self->update;
2636
2637 $self
2638}
2639
2640sub set_range {
2641 my ($self, $range) = @_;
2642
2643 ($range, $self->{range}) = ($self->{range}, $range);
2644
2645 if ("@$range" ne "@{$self->{range}}") {
2646 $self->update;
2647 $self->set_value ($self->{range}[0]);
2648 }
2649}
2650
2651sub set_value {
2652 my ($self, $value) = @_;
2653
2654 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2655
2656 $hi = $lo + 1 if $hi <= $lo;
2657
2658 $page = $hi - $lo if $page > $hi - $lo;
2659
2660 $value = $lo if $value < $lo;
2661 $value = $hi - $page if $value > $hi - $page;
2662
2663 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2664 if $unit;
2665
2666 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2667
2668 if ($value != $old_value) {
2669 $self->emit (changed => $value);
2670 $self->update;
2671 }
2672}
180 2673
181sub size_request { 2674sub size_request {
182 my ($self) = @_; 2675 my ($self) = @_;
183 my $chld = $self->get 2676
2677 ($self->{req_w}, $self->{req_h})
2678}
2679
2680sub invoke_button_down {
2681 my ($self, $ev, $x, $y) = @_;
2682
2683 $self->SUPER::invoke_button_down ($ev, $x, $y);
2684
2685 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2686
2687 $self->invoke_mouse_motion ($ev, $x, $y)
2688}
2689
2690sub invoke_mouse_motion {
2691 my ($self, $ev, $x, $y) = @_;
2692
2693 if ($GRAB == $self) {
2694 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2695
2696 my (undef, $lo, $hi, $page) = @{$self->{range}};
2697
2698 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2699
2700 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2701 } else {
184 or return (0, 0); 2702 return 0;
185 map { $_ + 4 } $chld->size_request; 2703 }
2704
2705 1
2706}
2707
2708sub invoke_mouse_wheel {
2709 my ($self, $ev) = @_;
2710
2711 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2712
2713 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2714
2715 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2716
2717 ! ! $delta
2718}
2719
2720sub update {
2721 my ($self) = @_;
2722
2723 delete $self->{knob_w};
2724 $self->SUPER::update;
186} 2725}
187 2726
188sub _draw { 2727sub _draw {
189 my ($self) = @_; 2728 my ($self) = @_;
190 2729
191 my $chld = $self->get; 2730 unless ($self->{knob_w}) {
2731 $self->set_value ($self->{range}[0]);
192 2732
193 $chld->move (2, 2, 0); #TODO:move to size_request 2733 my ($value, $lo, $hi, $page) = @{$self->{range}};
2734 my $range = ($hi - $page - $lo) || 1e-100;
194 2735
195 my ($w, $h) = $chld->size_request; 2736 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
196 2737
2738 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2739 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2740
2741 $value = ($value - $lo) / $range;
2742 $value = $value * $self->{scale} + $self->{offset};
2743
2744 $self->{knob_x} = $value - $knob_w * 0.5;
2745 $self->{knob_w} = $knob_w;
2746 }
2747
2748 $self->SUPER::_draw ();
2749
2750 glScale $self->{w}, $self->{h};
2751
2752 if ($self->{vertical}) {
2753 # draw a vertical slider like a rotated horizontal slider
2754
2755 glTranslate 1, 0, 0;
2756 glRotate 90, 0, 0, 1;
2757 }
2758
2759 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2760 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2761
2762 glEnable GL_TEXTURE_2D;
2763 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2764
2765 # draw background
2766 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2767
2768 # draw handle
2769 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2770
2771 glDisable GL_TEXTURE_2D;
2772}
2773
2774#############################################################################
2775
2776package CFPlus::UI::ValSlider;
2777
2778our @ISA = CFPlus::UI::HBox::;
2779
2780sub new {
2781 my ($class, %arg) = @_;
2782
2783 my $range = delete $arg{range};
2784
2785 my $self = $class->SUPER::new (
2786 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2787 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2788 to_value => sub { shift },
2789 from_value => sub { shift },
2790 %arg,
2791 );
2792
2793 $self->{slider}->connect (changed => sub {
2794 my ($self, $value) = @_;
2795 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2796 $self->{parent}->emit (changed => $value);
2797 });
2798
2799# $self->{entry}->connect (changed => sub {
2800# my ($self, $value) = @_;
2801# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2802# $self->{parent}->emit (changed => $value);
2803# });
2804
2805 $self->add ($self->{slider}, $self->{entry});
2806
2807 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2808
2809 $self
2810}
2811
2812sub set_range { shift->{slider}->set_range (@_) }
2813sub set_value { shift->{slider}->set_value (@_) }
2814
2815#############################################################################
2816
2817package CFPlus::UI::TextScroller;
2818
2819our @ISA = CFPlus::UI::HBox::;
2820
2821use CFPlus::OpenGL;
2822
2823sub new {
2824 my $class = shift;
2825
2826 my $self = $class->SUPER::new (
2827 fontsize => 1,
2828 can_events => 1,
2829 indent => 0,
2830 #font => default_font
2831 @_,
2832
2833 layout => (new CFPlus::Layout),
2834 par => [],
2835 height => 0,
2836 children => [
2837 (new CFPlus::UI::Empty expand => 1),
2838 (new CFPlus::UI::Slider vertical => 1),
2839 ],
2840 );
2841
2842 $self->{children}[1]->connect (changed => sub { $self->update });
2843
2844 $self
2845}
2846
2847sub set_fontsize {
2848 my ($self, $fontsize) = @_;
2849
2850 $self->{fontsize} = $fontsize;
2851 $self->reflow;
2852}
2853
2854sub size_request {
2855 my ($self) = @_;
2856
2857 my ($empty, $slider) = @{ $self->{children} };
2858
2859 local $self->{children} = [$empty, $slider];
2860 $self->SUPER::size_request
2861}
2862
2863sub invoke_size_allocate {
2864 my ($self, $w, $h) = @_;
2865
2866 my ($empty, $slider, @other) = @{ $self->{children} };
2867 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2868
2869 $self->{layout}->set_font ($self->{font}) if $self->{font};
2870 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2871 $self->{layout}->set_width ($empty->{w});
2872 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2873
2874 $self->reflow;
2875
2876 local $self->{children} = [$empty, $slider];
2877 $self->SUPER::invoke_size_allocate ($w, $h)
2878}
2879
2880sub invoke_mouse_wheel {
2881 my ($self, $ev) = @_;
2882
2883 return 0 unless $ev->{dy}; # only vertical movements
2884
2885 $self->{children}[1]->emit (mouse_wheel => $ev);
2886
2887 1
2888}
2889
2890sub get_layout {
2891 my ($self, $para) = @_;
2892
2893 my $layout = $self->{layout};
2894
2895 $layout->set_font ($self->{font}) if $self->{font};
2896 $layout->set_foreground (@{$para->{fg}});
2897 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2898 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2899 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2900 $layout->set_markup ($para->{markup});
2901
2902 $layout->set_shapes (
2903 map
2904 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2905 @{$para->{widget}}
2906 );
2907
2908 $layout
2909}
2910
2911sub reflow {
2912 my ($self) = @_;
2913
2914 $self->{need_reflow}++;
2915 $self->update;
2916}
2917
2918sub set_offset {
2919 my ($self, $offset) = @_;
2920
2921 # todo: base offset on lines or so, not on pixels
2922 $self->{children}[1]->set_value ($offset);
2923}
2924
2925sub current_paragraph {
2926 my ($self) = @_;
2927
2928 $self->{top_paragraph} - 1
2929}
2930
2931sub scroll_to {
2932 my ($self, $para) = @_;
2933
2934 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2935
2936 $self->{scroll_to} = $para;
2937 $self->update;
2938}
2939
2940sub clear {
2941 my ($self) = @_;
2942
2943 my (undef, undef, @other) = @{ $self->{children} };
2944 $self->remove ($_) for @other;
2945
2946 $self->{par} = [];
2947 $self->{height} = 0;
2948 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2949}
2950
2951sub add_paragraph {
2952 my $self = shift;
2953
2954 for my $para (@_) {
2955 $para = {
2956 fg => [1, 1, 1, 1],
2957 indent => 0,
2958 markup => "",
2959 widget => [],
2960 ref $para ? %$para : (markup => $para),
2961 w => 1e10,
2962 wrapped => 1,
2963 };
2964
2965 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2966 push @{$self->{par}}, $para;
2967 }
2968
2969 $self->{need_reflow}++;
2970 $self->update;
2971}
2972
2973sub scroll_to_bottom {
2974 my ($self) = @_;
2975
2976 $self->{scroll_to} = $#{$self->{par}};
2977 $self->update;
2978}
2979
2980sub force_uptodate {
2981 my ($self) = @_;
2982
2983 if (delete $self->{need_reflow}) {
2984 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2985
2986 my $height = 0;
2987
2988 for my $para (@{$self->{par}}) {
2989 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2990 my $layout = $self->get_layout ($para);
2991 my ($w, $h) = $layout->size;
2992
2993 $para->{w} = $w + $para->{indent};
2994 $para->{h} = $h;
2995 $para->{wrapped} = $layout->has_wrapped;
2996 }
2997
2998 $para->{y} = $height;
2999 $height += $para->{h};
3000 }
3001
3002 $self->{height} = $height;
3003 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3004
3005 delete $self->{texture};
3006 }
3007
3008 if (my $paridx = delete $self->{scroll_to}) {
3009 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3010 }
3011}
3012
3013sub update {
3014 my ($self) = @_;
3015
3016 $self->SUPER::update;
3017
3018 return unless $self->{h} > 0;
3019
3020 delete $self->{texture};
3021
3022 $ROOT->on_post_alloc ($self => sub {
3023 $self->force_uptodate;
3024
3025 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3026
3027 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3028 glClearColor 0, 0, 0, 0;
3029 glClear GL_COLOR_BUFFER_BIT;
3030
3031 package CFPlus::UI::Base;
3032 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3033 (0, 0, $self->{w}, $self->{h});
3034
3035 my $top = int $self->{children}[1]{range}[0];
3036
3037 my $paridx = 0;
3038 my $top_paragraph;
3039 my $top = int $self->{children}[1]{range}[0];
3040
3041 my $y0 = $top;
3042 my $y1 = $top + $H;
3043
3044 for my $para (@{$self->{par}}) {
3045 my $h = $para->{h};
3046 my $y = $para->{y};
3047
3048 if ($y0 < $y + $h && $y < $y1) {
3049 my $layout = $self->get_layout ($para);
3050
3051 $layout->render ($para->{indent}, $y - $y0);
3052
3053 if (my @w = @{ $para->{widget} }) {
3054 my @s = $layout->get_shapes;
3055
3056 for (@w) {
3057 my ($dx, $dy) = splice @s, 0, 2, ();
3058
3059 $_->{x} = $dx + $para->{indent};
3060 $_->{y} = $dy + $y - $y0;
3061
3062 $_->draw;
3063 }
3064 }
3065 }
3066
3067 $paridx++;
3068 $top_paragraph ||= $paridx if $y >= $top;
3069 }
3070
3071 $self->{top_paragraph} = $top_paragraph;
3072 };
3073 });
3074}
3075
3076sub reconfigure {
3077 my ($self) = @_;
3078
3079 $self->SUPER::reconfigure;
3080
3081 $_->{w} = 1e10 for @{ $self->{par} };
3082 $self->reflow;
3083}
3084
3085sub _draw {
3086 my ($self) = @_;
3087
3088 glEnable GL_TEXTURE_2D;
3089 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3090 glColor 0, 0, 0, 1;
3091 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3092 glDisable GL_TEXTURE_2D;
3093
3094 $self->{children}[1]->draw;
3095}
3096
3097#############################################################################
3098
3099package CFPlus::UI::Animator;
3100
3101use CFPlus::OpenGL;
3102
3103our @ISA = CFPlus::UI::Bin::;
3104
3105sub moveto {
3106 my ($self, $x, $y) = @_;
3107
3108 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3109 $self->{speed} = 0.001;
3110 $self->{time} = 1;
3111
3112 ::animation_start $self;
3113}
3114
3115sub animate {
3116 my ($self, $interval) = @_;
3117
3118 $self->{time} -= $interval * $self->{speed};
3119 if ($self->{time} <= 0) {
3120 $self->{time} = 0;
3121 ::animation_stop $self;
3122 }
3123
3124 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3125
3126 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3127 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3128}
3129
3130sub _draw {
3131 my ($self) = @_;
3132
3133 glPushMatrix;
3134 glRotate $self->{time} * 1000, 0, 1, 0;
3135 $self->{children}[0]->draw;
3136 glPopMatrix;
3137}
3138
3139#############################################################################
3140
3141package CFPlus::UI::Flopper;
3142
3143our @ISA = CFPlus::UI::Button::;
3144
3145sub new {
3146 my $class = shift;
3147
3148 my $self = $class->SUPER::new (
3149 state => 0,
3150 on_activate => \&toggle_flopper,
3151 @_
3152 );
3153
3154 $self
3155}
3156
3157sub toggle_flopper {
3158 my ($self) = @_;
3159
3160 $self->{other}->toggle_visibility;
3161}
3162
3163#############################################################################
3164
3165package CFPlus::UI::Tooltip;
3166
3167our @ISA = CFPlus::UI::Bin::;
3168
3169use CFPlus::OpenGL;
3170
3171sub new {
3172 my $class = shift;
3173
3174 $class->SUPER::new (
3175 @_,
3176 can_events => 0,
3177 )
3178}
3179
3180sub set_tooltip_from {
3181 my ($self, $widget) = @_;
3182
3183 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3184 if $widget->{tooltip} =~ /^#(.*)$/;
3185
3186 my $tooltip = $widget->{tooltip};
3187
3188 if ($ENV{CFPLUS_DEBUG} & 2) {
3189 $tooltip .= "\n\n" . (ref $widget) . "\n"
3190 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3191 . "req $widget->{req_w} $widget->{req_h}\n"
3192 . "visible $widget->{visible}";
3193 }
3194
3195 $tooltip =~ s/^\n+//;
3196 $tooltip =~ s/\n+$//;
3197
3198 $self->add (new CFPlus::UI::Label
3199 markup => $tooltip,
3200 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3201 fontsize => 0.8,
3202 style => 1, # FLAG_INVERSE
3203 ellipsise => 0,
3204 font => ($widget->{tooltip_font} || $::FONT_PROP),
3205 );
3206}
3207
3208sub size_request {
3209 my ($self) = @_;
3210
3211 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3212
3213 ($w + 4, $h + 4)
3214}
3215
3216sub invoke_size_allocate {
3217 my ($self, $w, $h) = @_;
3218
3219 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3220}
3221
3222sub invoke_visibility_change {
3223 my ($self, $visible) = @_;
3224
3225 return unless $visible;
3226
3227 $self->{root}->on_post_alloc ("move_$self" => sub {
3228 my $widget = $self->{owner}
3229 or return;
3230
3231 if ($widget->{visible}) {
3232 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3233
3234 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3235 if $x + $self->{w} > $self->{root}{w};
3236
3237 $self->move_abs ($x, $y);
3238 } else {
3239 $self->hide;
3240 }
3241 });
3242}
3243
3244sub _draw {
3245 my ($self) = @_;
3246
3247 glTranslate 0.375, 0.375;
3248
3249 my ($w, $h) = @$self{qw(w h)};
3250
197 glColor 1, 0, 0; 3251 glColor 1, 0.8, 0.4;
198 glBegin GL_QUADS; 3252 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 3253 glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 3254 glVertex 0 , $h;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3255 glVertex $w, $h;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 3256 glVertex $w, 0;
203 glEnd; 3257 glEnd;
204
205 $chld->draw;
206}
207
208package Crossfire::Client::Widget::Table;
209
210our @ISA = Crossfire::Client::Widget::Container::;
211
212use SDL::OpenGL;
213
214sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_;
221
222 my $hs = 0;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
224 my $c = $self->{childs}->[$row]->[$xi];
225 if ($c) {
226 my ($w, $h) = $c->size_request;
227 if ($hs < $h) { $hs = $h }
228 }
229 } 3258
230 return $hs; 3259 glColor 0, 0, 0;
231} 3260 glBegin GL_LINE_LOOP;
232 3261 glVertex 0 , 0;
233sub max_col_width { 3262 glVertex 0 , $h;
234 my ($self, $col) = @_; 3263 glVertex $w, $h;
235 3264 glVertex $w, 0;
236 my $ws = 0; 3265 glEnd;
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
238 my $c = ($self->{childs}->[$yi] || [])->[$col];
239 if ($c) {
240 my ($w, $h) = $c->size_request;
241 if ($ws < $w) { $ws = $w }
242 }
243 } 3266
244 return $ws; 3267 glTranslate 2 - 0.375, 2 - 0.375;
3268
3269 $self->SUPER::_draw;
3270}
3271
3272#############################################################################
3273
3274package CFPlus::UI::Face;
3275
3276our @ISA = CFPlus::UI::DrawBG::;
3277
3278use CFPlus::OpenGL;
3279
3280sub new {
3281 my $class = shift;
3282
3283 my $self = $class->SUPER::new (
3284 aspect => 1,
3285 can_events => 0,
3286 @_,
3287 );
3288
3289 if ($self->{anim} && $self->{animspeed}) {
3290 CFPlus::weaken (my $widget = $self);
3291
3292 $self->{timer} = Event->timer (
3293 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3294 hard => 1,
3295 interval => $self->{animspeed},
3296 cb => sub {
3297 ++$widget->{frame};
3298 $widget->update;
3299 },
3300 );
3301 }
3302
3303 $self
245} 3304}
246 3305
247sub size_request { 3306sub size_request {
248 my ($self) = @_; 3307 (32, 8)
3308}
249 3309
250 my ($hs, $ws) = (0, 0); 3310sub update {
3311 my ($self) = @_;
251 3312
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3313 return unless $self->{visible};
253 $hs += $self->max_row_height ($yi);
254 }
255 3314
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3315 $self->SUPER::update;
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265} 3316}
266 3317
267sub _draw { 3318sub _draw {
268 my ($self) = @_; 3319 my ($self) = @_;
269 3320
270 my $y = 0; 3321 return unless $::CONN;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273 3322
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3323 $self->SUPER::_draw;
275 3324
276 my $c = $self->{childs}->[$yi]->[$xi]; 3325 my $face;
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281 3326
282 $x += $self->max_col_width ($xi); 3327 if ($self->{frame}) {
283 } 3328 my $anim = $::CONN->{anim}[$self->{anim}];
284 3329
285 $y += $self->max_row_height ($yi); 3330 $face = $anim->[ $self->{frame} % @$anim ]
3331 if $anim && @$anim;
3332 }
286 } 3333
287} 3334 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
288 3335
289package Crossfire::Client::Widget::VBox; 3336 if ($tex) {
3337 glEnable GL_TEXTURE_2D;
3338 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3339 glColor 0, 0, 0, 1;
3340 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3341 glDisable GL_TEXTURE_2D;
3342 }
3343}
290 3344
291our @ISA = Crossfire::Client::Widget::Container::; 3345sub destroy {
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_; 3346 my ($self) = @_;
297 push @{$self->{childs}}, $chld;
298}
299 3347
300sub size_request { 3348 $self->{timer}->cancel
301 my ($self) = @_; 3349 if $self->{timer};
302 3350
303 my ($hs, $ws) = (0, 0); 3351 $self->SUPER::destroy;
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311} 3352}
312 3353
313sub _draw { 3354#############################################################################
314 my ($self) = @_;
315 3355
316 my ($x, $y); 3356package CFPlus::UI::Buttonbar;
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324 3357
325package Crossfire::Client::Widget::Label; 3358our @ISA = CFPlus::UI::HBox::;
326 3359
327our @ISA = Crossfire::Client::Widget::; 3360# TODO: should actually wrap buttons and other goodies.
328 3361
329use SDL::OpenGL; 3362#############################################################################
3363
3364package CFPlus::UI::Menu;
3365
3366our @ISA = CFPlus::UI::Toplevel::;
3367
3368use CFPlus::OpenGL;
330 3369
331sub new { 3370sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_; 3371 my $class = shift;
333 3372
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 3373 my $self = $class->SUPER::new (
335 3374 items => [],
336 $self->set_text ($text); 3375 z => 100,
337 3376 @_,
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 (
359 $self->{texture}{width},
360 $self->{texture}{height},
361 ) 3377 );
362}
363 3378
364sub _draw { 3379 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
365 my ($self) = @_;
366 3380
367 my $tex = $self->{texture}; 3381 for my $item (@{ $self->{items} }) {
3382 my ($widget, $cb, $tooltip) = @$item;
368 3383
369 glEnable GL_BLEND; 3384 # handle various types of items, only text for now
370 glEnable GL_TEXTURE_2D; 3385 if (!ref $widget) {
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3386 if ($widget =~ /\t/) {
372 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3387 my ($left, $right) = split /\t/, $widget, 2;
373 3388
374 glColor 1, 0, 1; 3389 $widget = new CFPlus::UI::HBox
375 3390 can_hover => 1,
376 glBegin GL_QUADS; 3391 can_events => 1,
377 glTexCoord 0, 0; glVertex 0 , 0; 3392 tooltip => $tooltip,
378 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 3393 children => [
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 3394 (new CFPlus::UI::Label markup => $left, expand => 1),
380 glTexCoord 1, 0; glVertex $tex->{width}, 0; 3395 (new CFPlus::UI::Label markup => $right, align => +1),
381 glEnd; 3396 ],
382
383 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D;
385}
386
387package Crossfire::Client::Widget::TextView;
388
389use strict;
390
391our @ISA = qw/Crossfire::Client::Widget/;
392
393use SDL::OpenGL;
394use SDL::OpenGL::Constants;
395
396sub add_line {
397 my ($self, $line) = @_;
398 push @{$self->{lines}}, $line;
399}
400
401sub _draw {
402 my ($self) = @_;
403
404}
405
406package Crossfire::Client::Widget::MapWidget;
407
408use strict;
409
410use List::Util qw(min max);
411
412use SDL;
413use SDL::OpenGL;
414use SDL::OpenGL::Constants;
415
416our @ISA = Crossfire::Client::Widget::;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my $mx = $::CONN->{mapx};
429 my $my = $::CONN->{mapy};
430
431 my $map = $::CONN->{map};
432
433 my ($xofs, $yofs);
434
435 my $sw = 1 + int $::WIDTH / 32;
436 my $sh = 1 + int $::HEIGHT / 32;
437
438 if ($::CONN->{mapw} > $sw) {
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442 }
443
444 if ($::CONN->{maph} > $sh) {
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446 } else {
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448 }
449
450 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454 for my $x (0 .. $sw - 1) {
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next; 3397 ;
459 3398
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else { 3399 } else {
464 glColor $darkness, $darkness, $darkness; 3400 $widget = new CFPlus::UI::Label
465 } 3401 can_hover => 1,
466 3402 can_events => 1,
467 for my $num (grep $_, @$cell[1,2,3]) { 3403 markup => $widget,
468 my $tex = $::CONN->{face}[$num]{texture} || next; 3404 tooltip => $tooltip;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 } 3405 }
485 } 3406 }
486 }
487 3407
488 glDisable GL_TEXTURE_2D; 3408 $self->{item}{$widget} = $item;
489 glDisable GL_BLEND;
490}
491 3409
492my %DIR = ( 3410 $self->{vbox}->add ($widget);
493 SDLK_KP8, [1, "north"], 3411 }
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501 3412
502 SDLK_UP, [1, "north"], 3413 $self
503 SDLK_RIGHT, [3, "east"], 3414}
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507 3415
508sub key_down { 3416# popup given the event (must be a mouse button down event currently)
3417sub popup {
509 my ($self, $ev) = @_; 3418 my ($self, $ev) = @_;
510 3419
511 my $mod = $ev->key_mod; 3420 $self->emit ("popdown");
512 my $sym = $ev->key_sym;
513 3421
514 if ($sym == SDLK_KP5) { 3422 # maybe save $GRAB? must be careful about events...
515 $::CONN->send ("command stay fire"); 3423 $GRAB = $self;
516 } elsif (exists $DIR{$sym}) { 3424 $self->{button} = $ev->{button};
517 if ($mod & KMOD_SHIFT) { 3425
518 $self->{shft}++; 3426 $self->show;
519 $::CONN->send ("command fire $DIR{$sym}[0]"); 3427 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
520 } elsif ($mod & KMOD_CTRL) { 3428}
521 $self->{ctrl}++; 3429
522 $::CONN->send ("command run $DIR{$sym}[0]"); 3430sub invoke_mouse_motion {
3431 my ($self, $ev, $x, $y) = @_;
3432
3433 # TODO: should use vbox->find_widget or so
3434 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3435 $self->{hover} = $self->{item}{$HOVER};
3436
3437 0
3438}
3439
3440sub invoke_button_up {
3441 my ($self, $ev, $x, $y) = @_;
3442
3443 if ($ev->{button} == $self->{button}) {
3444 undef $GRAB;
3445 $self->hide;
3446
3447 $self->emit ("popdown");
3448 $self->{hover}[1]->() if $self->{hover};
3449 } else {
3450 return 0
3451 }
3452
3453 1
3454}
3455
3456#############################################################################
3457
3458package CFPlus::UI::Multiplexer;
3459
3460our @ISA = CFPlus::UI::Container::;
3461
3462sub new {
3463 my $class = shift;
3464
3465 my $self = $class->SUPER::new (
3466 @_,
3467 );
3468
3469 $self->{current} = $self->{children}[0]
3470 if @{ $self->{children} };
3471
3472 $self
3473}
3474
3475sub add {
3476 my ($self, @widgets) = @_;
3477
3478 $self->SUPER::add (@widgets);
3479
3480 $self->{current} = $self->{children}[0]
3481 if @{ $self->{children} };
3482}
3483
3484sub get_current_page {
3485 my ($self) = @_;
3486
3487 $self->{current}
3488}
3489
3490sub set_current_page {
3491 my ($self, $page_or_widget) = @_;
3492
3493 my $widget = ref $page_or_widget
3494 ? $page_or_widget
3495 : $self->{children}[$page_or_widget];
3496
3497 $self->{current} = $widget;
3498 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3499
3500 $self->emit (page_changed => $self->{current});
3501
3502 $self->realloc;
3503}
3504
3505sub visible_children {
3506 $_[0]{current}
3507}
3508
3509sub size_request {
3510 my ($self) = @_;
3511
3512 $self->{current}->size_request
3513}
3514
3515sub invoke_size_allocate {
3516 my ($self, $w, $h) = @_;
3517
3518 $self->{current}->configure (0, 0, $w, $h);
3519
3520 1
3521}
3522
3523sub _draw {
3524 my ($self) = @_;
3525
3526 $self->{current}->draw;
3527}
3528
3529#############################################################################
3530
3531package CFPlus::UI::Notebook;
3532
3533our @ISA = CFPlus::UI::VBox::;
3534
3535sub new {
3536 my $class = shift;
3537
3538 my $self = $class->SUPER::new (
3539 buttonbar => (new CFPlus::UI::Buttonbar),
3540 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3541 # filter => # will be put between multiplexer and $self
3542 @_,
3543 );
3544
3545 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3546 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3547
3548 $self
3549}
3550
3551sub add {
3552 my ($self, $title, $widget, $tooltip) = @_;
3553
3554 CFPlus::weaken $self;
3555
3556 $self->{buttonbar}->add (new CFPlus::UI::Button
3557 markup => $title,
3558 tooltip => $tooltip,
3559 on_activate => sub { $self->set_current_page ($widget) },
3560 );
3561
3562 $self->{multiplexer}->add ($widget);
3563}
3564
3565sub get_current_page {
3566 my ($self) = @_;
3567
3568 $self->{multiplexer}->get_current_page
3569}
3570
3571sub set_current_page {
3572 my ($self, $page) = @_;
3573
3574 $self->{multiplexer}->set_current_page ($page);
3575 $self->emit (page_changed => $self->{multiplexer}{current});
3576}
3577
3578#############################################################################
3579
3580package CFPlus::UI::Selector;
3581
3582use utf8;
3583
3584our @ISA = CFPlus::UI::Button::;
3585
3586sub new {
3587 my $class = shift;
3588
3589 my $self = $class->SUPER::new (
3590 options => [], # [value, title, longdesc], ...
3591 value => undef,
3592 @_,
3593 );
3594
3595 $self->_set_value ($self->{value});
3596
3597 $self
3598}
3599
3600sub invoke_button_down {
3601 my ($self, $ev) = @_;
3602
3603 my @menu_items;
3604
3605 for (@{ $self->{options} }) {
3606 my ($value, $title, $tooltip) = @$_;
3607
3608 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3609 }
3610
3611 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3612}
3613
3614sub _set_value {
3615 my ($self, $value) = @_;
3616
3617 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3618 or return;
3619
3620 $self->{value} = $item->[0];
3621 $self->set_markup ("$item->[1] ⇓");
3622 $self->set_tooltip ($item->[2]);
3623}
3624
3625sub set_value {
3626 my ($self, $value) = @_;
3627
3628 return unless $self->{value} ne $value;
3629
3630 $self->_set_value ($value);
3631 $self->emit (changed => $value);
3632}
3633
3634#############################################################################
3635
3636package CFPlus::UI::Statusbox;
3637
3638our @ISA = CFPlus::UI::VBox::;
3639
3640sub new {
3641 my $class = shift;
3642
3643 my $self = $class->SUPER::new (
3644 fontsize => 0.8,
3645 @_,
3646 );
3647
3648 CFPlus::weaken (my $this = $self);
3649
3650 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3651
3652 $self
3653}
3654
3655sub reorder {
3656 my ($self) = @_;
3657 my $NOW = Time::HiRes::time;
3658
3659 # freeze display when hovering over any label
3660 return if $CFPlus::UI::TOOLTIP->{owner}
3661 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3662 values %{ $self->{item} };
3663
3664 while (my ($k, $v) = each %{ $self->{item} }) {
3665 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3666 }
3667
3668 my @widgets;
3669
3670 my @items = sort {
3671 $a->{pri} <=> $b->{pri}
3672 or $b->{id} <=> $a->{id}
3673 } values %{ $self->{item} };
3674
3675 $self->{timer}->interval (1);
3676
3677 my $count = 10 + 1;
3678 for my $item (@items) {
3679 last unless --$count;
3680
3681 my $label = $item->{label} ||= do {
3682 # TODO: doesn't handle markup well (read as: at all)
3683 my $short = $item->{count} > 1
3684 ? "<b>$item->{count} ×</b> $item->{text}"
3685 : $item->{text};
3686
3687 for ($short) {
3688 s/^\s+//;
3689 s/\s+/ /g;
3690 }
3691
3692 new CFPlus::UI::Label
3693 markup => $short,
3694 tooltip => $item->{tooltip},
3695 tooltip_font => $::FONT_PROP,
3696 tooltip_width => 0.67,
3697 fontsize => $item->{fontsize} || $self->{fontsize},
3698 max_w => $::WIDTH * 0.44,
3699 fg => [@{ $item->{fg} }],
3700 can_events => 1,
3701 can_hover => 1
3702 };
3703
3704 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3705 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3706 $label->update;
3707 $label->set_max_size (undef, $label->{req_h} * $diff)
3708 if $diff < 1;
3709 $self->{timer}->interval (1/30);
523 } else { 3710 } else {
524 $::CONN->send ("command $DIR{$sym}[1]"); 3711 $label->{fg}[3] = $item->{fg}[3] || 1;
525 } 3712 }
3713
3714 push @widgets, $label;
3715 }
3716
3717 $self->clear;
3718 $self->SUPER::add (reverse @widgets);
3719}
3720
3721sub add {
3722 my ($self, $text, %arg) = @_;
3723
3724 $text =~ s/^\s+//;
3725 $text =~ s/\s+$//;
3726
3727 return unless $text;
3728
3729 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3730
3731 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3732
3733 if (my $item = $self->{item}{$group}) {
3734 if ($item->{text} eq $text) {
3735 $item->{count}++;
3736 } else {
3737 $item->{count} = 1;
3738 $item->{text} = $item->{tooltip} = $text;
3739 }
3740 $item->{id} += 0.2;#d#
3741 $item->{timeout} = $timeout;
3742 delete $item->{label};
3743 } else {
3744 $self->{item}{$group} = {
3745 id => ++$self->{id},
3746 text => $text,
3747 timeout => $timeout,
3748 tooltip => $text,
3749 fg => [0.8, 0.8, 0.8, 0.8],
3750 pri => 0,
3751 count => 1,
3752 %arg,
3753 };
3754 }
3755
3756 $ROOT->on_refresh (reorder => sub {
3757 $self->reorder;
526 } 3758 });
527} 3759}
528 3760
529sub key_up { 3761sub reconfigure {
530 my ($self, $ev) = @_; 3762 my ($self) = @_;
531 3763
532 my $mod = $ev->key_mod; 3764 delete $_->{label}
533 my $sym = $ev->key_sym; 3765 for values %{ $self->{item} || {} };
534 3766
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3767 $self->reorder;
536 $::CONN->send ("command fire_stop"); 3768 $self->SUPER::reconfigure;
3769}
3770
3771sub destroy {
3772 my ($self) = @_;
3773
3774 $self->{timer}->cancel;
3775
3776 $self->SUPER::destroy;
3777}
3778
3779#############################################################################
3780
3781package CFPlus::UI::Root;
3782
3783our @ISA = CFPlus::UI::Container::;
3784
3785use List::Util qw(min max);
3786
3787use CFPlus::OpenGL;
3788
3789sub new {
3790 my $class = shift;
3791
3792 my $self = $class->SUPER::new (
3793 visible => 1,
3794 @_,
3795 );
3796
3797 CFPlus::weaken ($self->{root} = $self);
3798
3799 $self
3800}
3801
3802sub size_request {
3803 my ($self) = @_;
3804
3805 ($self->{w}, $self->{h})
3806}
3807
3808sub _to_pixel {
3809 my ($coord, $size, $max) = @_;
3810
3811 $coord =
3812 $coord eq "center" ? ($max - $size) * 0.5
3813 : $coord eq "max" ? $max
3814 : $coord;
3815
3816 $coord = 0 if $coord < 0;
3817 $coord = $max - $size if $coord > $max - $size;
3818
3819 int $coord + 0.5
3820}
3821
3822sub invoke_size_allocate {
3823 my ($self, $w, $h) = @_;
3824
3825 for my $child ($self->children) {
3826 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3827
3828 $X = $child->{force_x} if exists $child->{force_x};
3829 $Y = $child->{force_y} if exists $child->{force_y};
3830
3831 $X = _to_pixel $X, $W, $self->{w};
3832 $Y = _to_pixel $Y, $H, $self->{h};
3833
3834 $child->configure ($X, $Y, $W, $H);
3835 }
3836
537 } 3837 1
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3838}
539 $::CONN->send ("command run_stop"); 3839
3840sub coord2local {
3841 my ($self, $x, $y) = @_;
3842
3843 ($x, $y)
3844}
3845
3846sub coord2global {
3847 my ($self, $x, $y) = @_;
3848
3849 ($x, $y)
3850}
3851
3852sub update {
3853 my ($self) = @_;
3854
3855 $::WANT_REFRESH++;
3856}
3857
3858sub add {
3859 my ($self, @children) = @_;
3860
3861 $_->{is_toplevel} = 1
3862 for @children;
3863
3864 $self->SUPER::add (@children);
3865}
3866
3867sub remove {
3868 my ($self, @children) = @_;
3869
3870 $self->SUPER::remove (@children);
3871
3872 delete $self->{is_toplevel}
3873 for @children;
3874
3875 while (@children) {
3876 my $w = pop @children;
3877 push @children, $w->children;
3878 $w->set_invisible;
3879 }
3880}
3881
3882sub on_refresh {
3883 my ($self, $id, $cb) = @_;
3884
3885 $self->{refresh_hook}{$id} = $cb;
3886}
3887
3888sub on_post_alloc {
3889 my ($self, $id, $cb) = @_;
3890
3891 $self->{post_alloc_hook}{$id} = $cb;
3892}
3893
3894sub draw {
3895 my ($self) = @_;
3896
3897 while ($self->{refresh_hook}) {
3898 $_->()
3899 for values %{delete $self->{refresh_hook}};
3900 }
3901
3902 if ($self->{realloc}) {
3903 my %queue;
3904 my @queue;
3905 my $widget;
3906
3907 outer:
3908 while () {
3909 if (my $realloc = delete $self->{realloc}) {
3910 for $widget (values %$realloc) {
3911 $widget->{visible} or next; # do not resize invisible widgets
3912
3913 $queue{$widget+0}++ and next; # duplicates are common
3914
3915 push @{ $queue[$widget->{visible}] }, $widget;
3916 }
3917 }
3918
3919 while () {
3920 @queue or last outer;
3921
3922 $widget = pop @{ $queue[-1] || [] }
3923 and last;
3924
3925 pop @queue;
3926 }
3927
3928 delete $queue{$widget+0};
3929
3930 my ($w, $h) = $widget->size_request;
3931
3932 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3933 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3934
3935 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3936 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3937
3938 $w = $widget->{force_w} if exists $widget->{force_w};
3939 $h = $widget->{force_h} if exists $widget->{force_h};
3940
3941 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3942 || delete $widget->{force_realloc}) {
3943 $widget->{req_w} = $w;
3944 $widget->{req_h} = $h;
3945
3946 $self->{size_alloc}{$widget+0} = $widget;
3947
3948 if (my $parent = $widget->{parent}) {
3949 $self->{realloc}{$parent+0} = $parent
3950 unless $queue{$parent+0};
3951
3952 $parent->{force_size_alloc} = 1;
3953 $self->{size_alloc}{$parent+0} = $parent;
3954 }
3955 }
3956
3957 delete $self->{realloc}{$widget+0};
3958 }
3959 }
3960
3961 while (my $size_alloc = delete $self->{size_alloc}) {
3962 my @queue = sort { $b->{visible} <=> $a->{visible} }
3963 values %$size_alloc;
3964
3965 while () {
3966 my $widget = pop @queue || last;
3967
3968 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3969
3970 $w = 0 if $w < 0;
3971 $h = 0 if $h < 0;
3972
3973 $w = max $widget->{min_w}, $w;
3974 $h = max $widget->{min_h}, $h;
3975
3976# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3977# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3978
3979 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3980 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3981
3982 $w = int $w + 0.5;
3983 $h = int $h + 0.5;
3984
3985 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3986 $widget->{old_w} = $widget->{w};
3987 $widget->{old_h} = $widget->{h};
3988
3989 $widget->{w} = $w;
3990 $widget->{h} = $h;
3991
3992 $widget->emit (size_allocate => $w, $h);
3993 }
3994 }
3995 }
3996
3997 while ($self->{post_alloc_hook}) {
3998 $_->()
3999 for values %{delete $self->{post_alloc_hook}};
4000 }
4001
4002
4003 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4004 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4005 glClear GL_COLOR_BUFFER_BIT;
4006
4007 glMatrixMode GL_PROJECTION;
4008 glLoadIdentity;
4009 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4010 glMatrixMode GL_MODELVIEW;
4011 glLoadIdentity;
4012
540 } 4013 {
541} 4014 package CFPlus::UI::Base;
542 4015
5431; 4016 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4017 (0, 0, $self->{w}, $self->{h});
544 4018
4019 $self->_draw;
4020 }
4021}
4022
4023#############################################################################
4024
4025package CFPlus::UI;
4026
4027$ROOT = new CFPlus::UI::Root;
4028$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4029
40301
4031

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