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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.374 by root, Mon Jul 16 12:36:48 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 5
7our $FOCUS; # the widget with current focus 6use List::Util ();
8our @ACTIVE_WIDGETS; 7use Event;
8
9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
12
13our ($FOCUS, $HOVER, $GRAB); # various widgets
14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
9 75
10# class methods for events 76# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 79 if $FOCUS;
14sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 80}
81
82sub feed_sdl_key_up_event {
83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
98}
99
100sub feed_sdl_button_down_event {
101 my ($ev) = @_;
102 my ($x, $y) = ($ev->{x}, $ev->{y});
103
104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
107 my $widget = $ROOT->find_widget ($x, $y);
108
109 $GRAB = $widget;
110 $GRAB->update if $GRAB;
111
112 $TOOLTIP_WATCHER->cb->();
113 }
114
115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
125}
126
127sub feed_sdl_button_up_event {
128 my ($ev) = @_;
129
130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
131
132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
137 unless ($BUTTON_STATE) {
138 my $grab = $GRAB; undef $GRAB;
139 $grab->update if $grab;
140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
144 }
145}
146
147sub feed_sdl_motion_event {
148 my ($ev) = @_;
149 my ($x, $y) = ($ev->{x}, $ev->{y});
150
151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
152
153 check_hover $widget;
154
155 $HOVER->emit (mouse_motion => $ev)
156 if $HOVER;
157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
15 228
16sub new { 229sub new {
17 my $class = shift; 230 my $class = shift;
18 231
19 bless { @_ }, $class 232 my $self = bless {
20} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
21 241
22sub activate { 242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
23 push @ACTIVE_WIDGETS, $_[0];
24}
25 243
26sub deactivate { 244 for (keys %$self) {
27 @ACTIVE_WIDGETS = 245 if (/^on_(.*)$/) {
28 sort { $a->{z} <=> $b->{z} } 246 $self->connect ($1 => delete $self->{$_});
29 grep { $_ != $_[0] } 247 }
30 @ACTIVE_WIDGETS; 248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
346sub move_abs {
347 my ($self, $x, $y, $z) = @_;
348
349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
351 $self->{z} = $z if defined $z;
352
353 $self->update;
354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
31} 363}
32 364
33sub size_request { 365sub size_request {
366 require Carp;
34 die "size_request is abtract"; 367 Carp::confess "size_request is abstract";
35} 368}
36 369
370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
414 my ($self, $w, $h) = @_;
415
416 $self->{max_w} = int $w if defined $w;
417 $self->{max_h} = int $h if defined $h;
418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
438# translate global coordinates to local coordinate system
439sub coord2local {
440 my ($self, $x, $y) = @_;
441
442 Carp::confess unless $self->{parent};#d#
443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
445}
446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
37sub focus_in { 456sub invoke_focus_in {
38 my ($widget) = @_; 457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
39 $FOCUS = $widget; 462 $FOCUS = $self;
40}
41 463
464 $self->update;
465
466 0
467}
468
42sub focus_out { 469sub invoke_focus_out {
43 my ($widget) = @_; 470 my ($self) = @_;
44}
45 471
46sub key_down { 472 return unless $FOCUS == $self;
47 my ($widget, $sdlev) = @_;
48}
49 473
50sub key_up { 474 undef $FOCUS;
51 my ($widget, $sdlev) = @_;
52}
53 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
54sub button_down { 497sub invoke_button_down {
55 my ($widget, $sdlev) = @_; 498 my ($self, $ev, $x, $y) = @_;
56}
57 499
58sub button_up { 500 $self->grab_focus;
59 my ($widget, $sdlev) = @_;
60}
61 501
62sub w { $_[0]->{w} } 502 0
63sub h { $_[0]->{h} } 503}
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 504
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 505sub connect {
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
517 my ($self, $signal) = @_;
518
519 delete $self->{signal_cb}{$signal};
520}
521
522my %has_coords = (
523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
528
529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
550}
551
552sub find_widget {
553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
556
557 return $self
558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
560
561 ()
562}
563
564sub set_parent {
565 my ($self, $parent) = @_;
566
567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
569}
570
571sub realloc {
572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
583}
584
585sub update {
586 my ($self) = @_;
587
588 $self->{parent}->update
589 if $self->{parent};
590}
591
592sub reconfigure {
593 my ($self) = @_;
594
595 $self->realloc;
596 $self->update;
597}
598
599# using global variables seems a bit hacky, but passing through all drawing
600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
67 602
68sub draw { 603sub draw {
69 my ($self) = @_; 604 my ($self) = @_;
605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
70 615
71 glPushMatrix; 616 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
73 $self->_draw; 646 $self->_draw;
74 glPopMatrix; 647 glPopMatrix;
75} 648}
76 649
77sub _draw { 650sub _draw {
78 my ($widget) = @_; 651 my ($self) = @_;
79}
80 652
81sub bbox { 653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
657sub DESTROY {
82 my ($widget) = @_; 658 my ($self) = @_;
83}
84 659
85package Crossfire::Client::Widget::Container; 660 return if CFPlus::in_destruct;
86 661
87our @ISA = Crossfire::Client::Widget::; 662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
88 664
89use SDL::OpenGL; 665 delete $WIDGET{$self+0};
666}
90 667
91sub add { $_[0]->{child} = $_[1] } 668#############################################################################
92sub get { $_[0]->{child} }
93 669
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 670package CFPlus::UI::DrawBG;
95 671
96sub _draw { die "Containers can't be drawn!" } 672our @ISA = CFPlus::UI::Base::;
97 673
98package Crossfire::Client::Widget::Frame; 674use strict;
675use CFPlus::OpenGL;
99 676
100our @ISA = Crossfire::Client::Widget::Container::; 677sub new {
678 my $class = shift;
101 679
102use SDL::OpenGL; 680 # range [value, low, high, page]
681
682 $class->SUPER::new (
683 #bg => [0, 0, 0, 0.2],
684 #active_bg => [1, 1, 1, 0.5],
685 @_
686 )
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
103 724
104sub size_request { 725sub size_request {
105 my ($self) = @_; 726 my ($self) = @_;
106 my $chld = $self->get 727
107 or return (0, 0); 728 ($self->{w} + 0, $self->{h} + 0)
108 map { $_ + 4 } $chld->size_request; 729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 823}
110 824
111sub _draw { 825sub _draw {
112 my ($self) = @_; 826 my ($self) = @_;
113 827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
850}
851
852sub remove {
853 my ($self, $widget) = @_;
854
855 $self->SUPER::remove ($widget);
856
857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949our @ISA = CFPlus::UI::Window::;
950
951sub new {
952 my $class = shift;
953
954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 10 if $self->{scroll_x};
967 $h = 10 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
114 my $chld = $self->get; 975 my $child = $self->child;
115 976
116 my ($w, $h) = $chld->size_request; 977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
117 979
118 glColor 1, 0, 0; 980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 $self->{view_x} = int $x;
990 $self->{view_y} = int $y;
991
992 $self->update;
993}
994
995# hmm, this does not work for topleft of $self... but we should not ask for that
996sub coord2local {
997 my ($self, $x, $y) = @_;
998
999 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1000}
1001
1002sub coord2global {
1003 my ($self, $x, $y) = @_;
1004
1005 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1006 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1007
1008 $self->SUPER::coord2global ($x, $y)
1009}
1010
1011sub find_widget {
1012 my ($self, $x, $y) = @_;
1013
1014 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1015 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1016 ) {
1017 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1018 } else {
1019 $self->CFPlus::UI::Base::find_widget ($x, $y)
1020 }
1021}
1022
1023sub _render {
1024 my ($self) = @_;
1025
1026 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1027 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1028
1029 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1030
1031 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::Table::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $hslider = new CFPlus::UI::Slider
1048 vertical => 0,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{hpos} = $_[1];
1052 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1053 },
1054 ;
1055
1056 my $vslider = new CFPlus::UI::Slider
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 scroll_x => 0,
1067 scroll_y => 1,
1068 can_events => 1,
1069 hslider => $hslider,
1070 vslider => $vslider,
1071 col_expand => [1, 0],
1072 row_expand => [1, 0],
1073 %arg,
1074 );
1075
1076 $self->{vp} = new CFPlus::UI::ViewPort
1077 expand => 1,
1078 scroll_x => $self->{scroll_x},
1079 scroll_y => $self->{scroll_y},
1080 ;
1081
1082 $self->SUPER::add (0, 0, $self->{vp});
1083
1084 $self->add ($child) if $child;
1085
1086 $self
1087}
1088
1089#TODO# update range on size_allocate depending on child
1090
1091sub add {
1092 my ($self, $widget) = @_;
1093
1094 $self->{vp}->add ($self->{child} = $widget);
1095}
1096
1097sub invoke_mouse_wheel {
1098 my ($self, $ev) = @_;
1099
1100 return 0 unless $ev->{dy}; # only vertical movements for now
1101
1102 $self->{vslider}->emit (mouse_wheel => $ev);
1103
1104 1
1105}
1106
1107sub update_slider {
1108 my ($self) = @_;
1109
1110 my $child = ($self->{vp} or return)->child;
1111
1112 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1113 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1114
1115 my $visible = $w1 > $w2;
1116 if ($visible != $self->{hslider}{visible}) {
1117 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1118 : $self->{hslider}->hide;
1119 }
1120
1121 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1122 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1123
1124 my $visible = $h1 > $h2;
1125 if ($visible != $self->{vslider}{visible}) {
1126 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1127 : $self->{vslider}->hide;
1128 }
1129}
1130
1131sub update {
1132 my ($self) = @_;
1133
1134 $self->SUPER::update;
1135 $self->update_slider;
1136}
1137
1138sub invoke_size_allocate {
1139 my ($self, $w, $h) = @_;
1140
1141 $self->update_slider;
1142 $self->SUPER::invoke_size_allocate ($w, $h)
1143}
1144
1145#############################################################################
1146
1147package CFPlus::UI::Frame;
1148
1149our @ISA = CFPlus::UI::Bin::;
1150
1151use CFPlus::OpenGL;
1152
1153sub new {
1154 my $class = shift;
1155
1156 $class->SUPER::new (
1157 bg => undef,
1158 @_,
1159 )
1160}
1161
1162sub _draw {
1163 my ($self) = @_;
1164
1165 if ($self->{bg}) {
1166 my ($w, $h) = @$self{qw(w h)};
1167
1168 glEnable GL_BLEND;
1169 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1170 glColor_premultiply @{ $self->{bg} };
1171
119 glBegin GL_QUADS; 1172 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 1173 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 1174 glVertex 0 , $h;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1175 glVertex $w, $h;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 1176 glVertex $w, 0;
1177 glEnd;
1178
1179 glDisable GL_BLEND;
1180 }
1181
1182 $self->SUPER::_draw;
1183}
1184
1185#############################################################################
1186
1187package CFPlus::UI::FancyFrame;
1188
1189our @ISA = CFPlus::UI::Bin::;
1190
1191use CFPlus::OpenGL;
1192
1193sub new {
1194 my ($class, %arg) = @_;
1195
1196 if ((exists $arg{label}) && !ref $arg{label}) {
1197 $arg{label} = new CFPlus::UI::Label
1198 align => 1,
1199 valign => 0,
1200 text => $arg{label},
1201 fontsize => ($arg{border} || 0.8) * 0.75;
1202 }
1203
1204 my $self = $class->SUPER::new (
1205 # label => "",
1206 fg => [0.6, 0.3, 0.1],
1207 border => 0.8,
1208 style => 'single',
1209 %arg,
1210 );
1211
1212 $self
1213}
1214
1215sub add {
1216 my ($self, @widgets) = @_;
1217
1218 $self->SUPER::add (@widgets);
1219 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1220}
1221
1222sub border {
1223 int $_[0]{border} * $::FONTSIZE
1224}
1225
1226sub size_request {
1227 my ($self) = @_;
1228
1229 ($self->{label_w}, undef) = $self->{label}->size_request
1230 if $self->{label};
1231
1232 my ($w, $h) = $self->SUPER::size_request;
1233
1234 (
1235 $w + $self->border * 2,
1236 $h + $self->border * 2,
1237 )
1238}
1239
1240sub invoke_size_allocate {
1241 my ($self, $w, $h) = @_;
1242
1243 my $border = $self->border;
1244
1245 $w -= List::Util::max 0, $border * 2;
1246 $h -= List::Util::max 0, $border * 2;
1247
1248 if (my $label = $self->{label}) {
1249 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1250 $label->{h} = List::Util::min $h, $border;
1251 $label->invoke_size_allocate ($label->{w}, $label->{h});
1252 }
1253
1254 $self->child->configure ($border, $border, $w, $h);
1255
1256 1
1257}
1258
1259sub _draw {
1260 my ($self) = @_;
1261
1262 my $child = $self->{children}[0];
1263
1264 my $border = $self->border;
1265 my ($w, $h) = ($self->{w}, $self->{h});
1266
1267 $child->draw;
1268
1269 glColor @{$self->{fg}};
1270 glBegin GL_LINE_STRIP;
1271 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1272 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1273 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1274 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1275 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1276 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
124 glEnd; 1277 glEnd;
125 1278
126 glPushMatrix; 1279 if ($self->{label}) {
127 glTranslate (2, 2, 0); 1280 glTranslate $border * 2, 0;
128 $chld->_draw; 1281 $self->{label}->_draw;
129 glPopMatrix; 1282 }
130} 1283}
131 1284
132package Crossfire::Client::Widget::Table; 1285#############################################################################
133 1286
134our @ISA = Crossfire::Client::Widget::Container::; 1287package CFPlus::UI::Toplevel;
135 1288
136use SDL::OpenGL; 1289our @ISA = CFPlus::UI::Bin::;
1290
1291use CFPlus::OpenGL;
1292
1293my $bg =
1294 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1295 mipmap => 1, wrap => 1;
1296
1297my @border =
1298 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1299 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1300
1301sub new {
1302 my ($class, %arg) = @_;
1303
1304 my $self = $class->SUPER::new (
1305 bg => [1, 1, 1, 1],
1306 border_bg => [1, 1, 1, 1],
1307 border => 0.6,
1308 can_events => 1,
1309 min_w => 64,
1310 min_h => 32,
1311 %arg,
1312 );
1313
1314 $self->{title_widget} = new CFPlus::UI::Label
1315 align => 0,
1316 valign => 1,
1317 text => $self->{title},
1318 fontsize => $self->{border},
1319 if exists $self->{title};
1320
1321 if ($self->{has_close_button}) {
1322 $self->{close_button} =
1323 new CFPlus::UI::ImageButton
1324 path => 'x1_close.png',
1325 on_activate => sub { $self->emit ("delete") };
1326
1327 $self->CFPlus::UI::Container::add ($self->{close_button});
1328 }
1329
1330 $self
1331}
137 1332
138sub add { 1333sub add {
1334 my ($self, @widgets) = @_;
1335
1336 $self->SUPER::add (@widgets);
1337 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1338 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1339}
1340
1341sub border {
1342 int $_[0]{border} * $::FONTSIZE
1343}
1344
1345sub size_request {
1346 my ($self) = @_;
1347
1348 $self->{title_widget}->size_request
1349 if $self->{title_widget};
1350
1351 $self->{close_button}->size_request
1352 if $self->{close_button};
1353
1354 my ($w, $h) = $self->SUPER::size_request;
1355
1356 (
1357 $w + $self->border * 2,
1358 $h + $self->border * 2,
1359 )
1360}
1361
1362sub invoke_size_allocate {
139 my ($self, $x, $y, $chld) = @_; 1363 my ($self, $w, $h) = @_;
1364
1365 if ($self->{title_widget}) {
1366 $self->{title_widget}{w} = $w;
1367 $self->{title_widget}{h} = $h;
1368 $self->{title_widget}->invoke_size_allocate ($w, $h);
1369 }
1370
1371 my $border = $self->border;
1372
1373 $h -= List::Util::max 0, $border * 2;
1374 $w -= List::Util::max 0, $border * 2;
1375
1376 $self->child->configure ($border, $border, $w, $h);
1377
1378 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1379 if $self->{close_button};
1380
1381 1
1382}
1383
1384sub invoke_delete {
1385 my ($self) = @_;
1386
1387 $self->hide;
1388
1389 1
1390}
1391
1392sub invoke_button_down {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 my ($w, $h) = @$self{qw(w h)};
1396 my $border = $self->border;
1397
1398 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1399 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1400
1401 if ($lr & $td) {
1402 my ($wx, $wy) = ($self->{x}, $self->{y});
1403 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1404 my ($bw, $bh) = ($self->{w}, $self->{h});
1405
1406 my $mx = $x < $border;
1407 my $my = $y < $border;
1408
1409 $self->{motion} = sub {
1410 my ($ev, $x, $y) = @_;
1411
1412 my $dx = $ev->{x} - $ox;
1413 my $dy = $ev->{y} - $oy;
1414
1415 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1416 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1417
1418 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1419 $self->realloc;
1420 };
1421
1422 } elsif ($lr ^ $td) {
1423 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1424 my ($bx, $by) = ($self->{x}, $self->{y});
1425
1426 $self->{motion} = sub {
1427 my ($ev, $x, $y) = @_;
1428
1429 ($x, $y) = ($ev->{x}, $ev->{y});
1430
1431 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1432 # HACK: the next line is required to enforce placement
1433 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1434 };
1435 } else {
1436 return 0;
1437 }
1438
1439 1
1440}
1441
1442sub invoke_button_up {
1443 my ($self, $ev, $x, $y) = @_;
1444
1445 ! ! delete $self->{motion}
1446}
1447
1448sub invoke_mouse_motion {
1449 my ($self, $ev, $x, $y) = @_;
1450
1451 $self->{motion}->($ev, $x, $y) if $self->{motion};
1452
1453 ! ! $self->{motion}
1454}
1455
1456sub invoke_visibility_change {
1457 my ($self, $visible) = @_;
1458
1459 delete $self->{motion} unless $visible;
1460
1461 0
1462}
1463
1464sub _draw {
1465 my ($self) = @_;
1466
1467 my $child = $self->{children}[0];
1468
1469 my ($w, $h ) = ($self->{w}, $self->{h});
1470 my ($cw, $ch) = ($child->{w}, $child->{h});
1471
1472 glEnable GL_TEXTURE_2D;
1473 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1474
1475 my $border = $self->border;
1476
1477 glColor @{ $self->{border_bg} };
1478 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1479 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1480 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1481 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1482
1483 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1484 glColor @{ $self->{bg} };
1485
1486 # TODO: repeat texture not scale
1487 # solve this better(?)
1488 $bg->{s} = $cw / $bg->{w};
1489 $bg->{t} = $ch / $bg->{h};
1490 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1491 }
1492
1493 glDisable GL_TEXTURE_2D;
1494
1495 $child->draw;
1496
1497 if ($self->{title_widget}) {
1498 glTranslate 0, $border - $self->{h};
1499 $self->{title_widget}->_draw;
1500
1501 glTranslate 0, - ($border - $self->{h});
1502 }
1503
1504 $self->{close_button}->draw
1505 if $self->{close_button};
1506}
1507
1508#############################################################################
1509
1510package CFPlus::UI::Table;
1511
1512our @ISA = CFPlus::UI::Base::;
1513
1514use List::Util qw(max sum);
1515
1516use CFPlus::OpenGL;
1517
1518sub new {
1519 my $class = shift;
1520
1521 $class->SUPER::new (
1522 children => [],
1523 col_expand => [],
1524 row_expand => [],
1525 @_,
1526 )
1527}
1528
1529sub children {
1530 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1531}
1532
1533# TODO: store row/col info in child widget and use standard add/del
1534sub add {
1535 my ($self) = shift;
1536
1537 while (@_) {
1538 my ($x, $y, $child) = splice @_, 0, 3, ();
1539 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 1540 $self->{children}[$y][$x] = $child;
141} 1541 }
142 1542
143sub max_row_height { 1543 $self->{force_realloc} = 1;
1544 $self->{force_size_alloc} = 1;
1545 $self->realloc;
1546}
1547
1548sub remove {
144 my ($self, $row) = @_; 1549 my ($self, $child) = @_;
145 1550
146 my $hs = 0; 1551 for (@{ $self->{children} }) {
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1552 for (@{ $_ || [] }) {
148 my $c = $self->{childs}->[$row]->[$xi]; 1553 $_ = undef if $_ == $child;
149 if ($c) {
150 my ($w, $h) = $c->size_request;
151 if ($hs < $h) { $hs = $h }
152 } 1554 }
153 } 1555 }
154 return $hs;
155} 1556}
156 1557
157sub max_col_width { 1558# TODO: move to container class maybe? send children a signal on removal?
1559sub clear {
158 my ($self, $col) = @_; 1560 my ($self) = @_;
159 1561
160 my $ws = 0; 1562 my @children = $self->children;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1563 delete $self->{children};
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1564
163 if ($c) { 1565 for (@children) {
164 my ($w, $h) = $c->size_request; 1566 delete $_->{parent};
165 if ($ws < $w) { $ws = $w } 1567 $_->hide;
1568 }
1569
1570 $self->realloc;
1571}
1572
1573sub get_wh {
1574 my ($self) = @_;
1575
1576 my (@w, @h);
1577
1578 for my $y (0 .. $#{$self->{children}}) {
1579 my $row = $self->{children}[$y]
1580 or next;
1581
1582 for my $x (0 .. $#$row) {
1583 my $widget = $row->[$x]
1584 or next;
1585 my ($w, $h) = @$widget{qw(req_w req_h)};
1586
1587 $w[$x] = max $w[$x], $w;
1588 $h[$y] = max $h[$y], $h;
166 } 1589 }
167 } 1590 }
168 return $ws; 1591
1592 (\@w, \@h)
169} 1593}
170 1594
171sub size_request { 1595sub size_request {
172 my ($self) = @_; 1596 my ($self) = @_;
173 1597
174 my ($hs, $ws) = (0, 0); 1598 my ($ws, $hs) = $self->get_wh;
175 1599
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
177 $hs += $self->max_row_height ($yi);
178 } 1600 (
1601 (sum @$ws),
1602 (sum @$hs),
1603 )
1604}
179 1605
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1606sub invoke_size_allocate {
1607 my ($self, $w, $h) = @_;
1608
1609 my ($ws, $hs) = $self->get_wh;
1610
1611 my $req_w = (sum @$ws) || 1;
1612 my $req_h = (sum @$hs) || 1;
1613
1614 # TODO: nicer code
1615 my @col_expand = @{$self->{col_expand}};
1616 @col_expand = (1) x @$ws unless @col_expand;
1617 my $col_expand = (sum @col_expand) || 1;
1618
1619 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1620
1621 CFPlus::UI::harmonize $ws;
1622
1623 my @row_expand = @{$self->{row_expand}};
1624 @row_expand = (1) x @$ws unless @row_expand;
1625 my $row_expand = (sum @row_expand) || 1;
1626
1627 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1628
1629 CFPlus::UI::harmonize $hs;
1630
1631 my $y;
1632
1633 for my $r (0 .. $#{$self->{children}}) {
1634 my $row = $self->{children}[$r]
1635 or next;
1636
181 my $wm = 0; 1637 my $x = 0;
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1638 my $row_h = $hs->[$r];
183 $wm += $self->max_col_width ($xi) 1639
1640 for my $c (0 .. $#$row) {
1641 my $col_w = $ws->[$c];
1642
1643 if (my $widget = $row->[$c]) {
1644 $widget->configure ($x, $y, $col_w, $row_h);
1645 }
1646
1647 $x += $col_w;
184 } 1648 }
185 if ($ws < $wm) { $ws = $wm } 1649
1650 $y += $row_h;
1651 }
1652
186 } 1653 1
1654}
187 1655
188 return ($ws, $hs); 1656sub find_widget {
1657 my ($self, $x, $y) = @_;
1658
1659 $x -= $self->{x};
1660 $y -= $self->{y};
1661
1662 my $res;
1663
1664 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1665 $res = $_->find_widget ($x, $y)
1666 and return $res;
1667 }
1668
1669 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189} 1670}
190 1671
191sub _draw { 1672sub _draw {
192 my ($self) = @_; 1673 my ($self) = @_;
193 1674
194 my $y = 0; 1675 for (grep $_, @{$self->{children}}) {
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1676 $_->draw for grep $_, @$_;
196 my $x = 0; 1677 }
1678}
197 1679
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1680#############################################################################
199 1681
200 glPushMatrix; 1682package CFPlus::UI::Fixed;
201 glTranslate ($x, $y, 0);
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1683
206 $x += $self->max_col_width ($xi); 1684use List::Util qw(min max);
1685
1686our @ISA = CFPlus::UI::Container::;
1687
1688sub add {
1689 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1690
1691 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1692 $self->SUPER::add ($child);
1693}
1694
1695sub _scale($$$) {
1696 my ($mode, $val, $max) = @_;
1697
1698 $mode eq "abs" ? $val
1699 : $mode eq "rel" ? $val * $max
1700 : 0
1701}
1702
1703sub size_request {
1704 my ($self) = @_;
1705
1706 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1707
1708 # determine overall size by querying abs widgets
1709 for my $child ($self->visible_children) {
1710 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1711
1712 if ($pos eq "abs") {
1713 $w = _scale $size, $w, $child->{req_w};
1714 $h = _scale $size, $h, $child->{req_h};
1715
1716 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1717 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
207 } 1718 }
208
209 $y += $self->max_row_height ($yi);
210 } 1719 }
211}
212 1720
213package Crossfire::Client::Widget::VBox; 1721 my $W = $x2 - $x1;
1722 my $H = $y2 - $y1;
214 1723
215our @ISA = Crossfire::Client::Widget::Container::; 1724 # now layout remaining widgets
1725 for my $child ($self->visible_children) {
1726 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
216 1727
217use SDL::OpenGL; 1728 if ($pos ne "abs") {
1729 $x = _scale $pos, $x, $W;
1730 $y = _scale $pos, $x, $H;
1731 $w = _scale $size, $w, $child->{req_w};
1732 $h = _scale $size, $h, $child->{req_h};
218 1733
219sub add { 1734 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1735 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1736 }
1737 }
1738
1739 my $W = $x2 - $x1;
1740 my $H = $y2 - $y1;
1741
1742 ($W, $H)
1743}
1744
1745sub invoke_size_allocate {
220 my ($self, $chld) = @_; 1746 my ($self, $W, $H) = @_;
221 push @{$self->{childs}}, $chld; 1747
1748 for my $child ($self->visible_children) {
1749 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1750
1751 $x = _scale $pos, $x, $W;
1752 $y = _scale $pos, $x, $H;
1753 $w = _scale $size, $w, $child->{req_w};
1754 $h = _scale $size, $h, $child->{req_h};
1755
1756 $child->configure ($x, $y, $w, $h);
1757 }
1758
1759 1
222} 1760}
1761
1762#############################################################################
1763
1764package CFPlus::UI::Box;
1765
1766our @ISA = CFPlus::UI::Container::;
223 1767
224sub size_request { 1768sub size_request {
225 my ($self) = @_; 1769 my ($self) = @_;
226 1770
227 my ($hs, $ws) = (0, 0); 1771 $self->{vertical}
228 for (@{$self->{childs} || []}) { 1772 ? (
229 my ($w, $h) = $_->size_request; 1773 (List::Util::max map $_->{req_w}, @{$self->{children}}),
230 $hs += $h; 1774 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
231 if ($ws < $w) { $ws = $w } 1775 )
232 } 1776 : (
233 1777 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
234 return ($ws, $hs); 1778 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1779 )
235} 1780}
236 1781
237sub _draw { 1782sub invoke_size_allocate {
238 my ($self) = @_; 1783 my ($self, $w, $h) = @_;
239 1784
240 my ($x, $y); 1785 my $space = $self->{vertical} ? $h : $w;
241 for (@{$self->{childs} || []}) { 1786 my @children = $self->visible_children;
242 glPushMatrix; 1787
243 glTranslate (0, $y, 0); 1788 my @req;
244 $_->_draw; 1789
245 glPopMatrix; 1790 if ($self->{homogeneous}) {
246 my ($w, $h) = $_->size_request; 1791 @req = ($space / (@children || 1)) x @children;
247 $y += $h; 1792 } else {
1793 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1794 my $req = List::Util::sum @req;
1795
1796 if ($req > $space) {
1797 # ah well, not enough space
1798 $_ *= $space / $req for @req;
1799 } else {
1800 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1801
1802 $space = ($space - $req) / $expand; # remaining space to give away
1803
1804 $req[$_] += $space * $children[$_]{expand}
1805 for 0 .. $#children;
1806 }
1807 }
1808
1809 CFPlus::UI::harmonize \@req;
1810
1811 my $pos = 0;
1812 for (0 .. $#children) {
1813 my $alloc = $req[$_];
1814 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1815
1816 $pos += $alloc;
1817 }
1818
248 } 1819 1
249} 1820}
250 1821
251package Crossfire::Client::Widget::Label; 1822#############################################################################
252 1823
253our @ISA = Crossfire::Client::Widget::; 1824package CFPlus::UI::HBox;
254 1825
255use SDL::OpenGL; 1826our @ISA = CFPlus::UI::Box::;
256 1827
257sub new { 1828sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1829 my $class = shift;
259 1830
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1831 $class->SUPER::new (
1832 vertical => 0,
1833 @_,
1834 )
1835}
261 1836
1837#############################################################################
1838
1839package CFPlus::UI::VBox;
1840
1841our @ISA = CFPlus::UI::Box::;
1842
1843sub new {
1844 my $class = shift;
1845
1846 $class->SUPER::new (
1847 vertical => 1,
1848 @_,
1849 )
1850}
1851
1852#############################################################################
1853
1854package CFPlus::UI::Label;
1855
1856our @ISA = CFPlus::UI::DrawBG::;
1857
1858use CFPlus::OpenGL;
1859
1860sub new {
1861 my ($class, %arg) = @_;
1862
1863 my $self = $class->SUPER::new (
1864 fg => [1, 1, 1],
1865 #bg => none
1866 #active_bg => none
1867 #font => default_font
1868 #text => initial text
1869 #markup => initial narkup
1870 #max_w => maximum pixel width
1871 #style => 0, # render flags
1872 ellipsise => 3, # end
1873 layout => (new CFPlus::Layout),
1874 fontsize => 1,
1875 align => -1,
1876 valign => -1,
1877 padding_x => 2,
1878 padding_y => 2,
1879 can_events => 0,
1880 %arg
1881 );
1882
1883 if (exists $self->{template}) {
1884 my $layout = new CFPlus::Layout;
1885 $layout->set_text (delete $self->{template});
1886 $self->{template} = $layout;
1887 }
1888
1889 if (exists $self->{markup}) {
1890 $self->set_markup (delete $self->{markup});
1891 } else {
262 $self->set_text ($text); 1892 $self->set_text (delete $self->{text});
1893 }
263 1894
264 $self 1895 $self
1896}
1897
1898sub update {
1899 my ($self) = @_;
1900
1901 delete $self->{texture};
1902 $self->SUPER::update;
1903}
1904
1905sub realloc {
1906 my ($self) = @_;
1907
1908 delete $self->{ox};
1909 $self->SUPER::realloc;
265} 1910}
266 1911
267sub set_text { 1912sub set_text {
268 my ($self, $text) = @_; 1913 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1914
1915 return if $self->{text} eq "T$text";
1916 $self->{text} = "T$text";
1917
1918 $self->{layout}->set_text ($text);
1919
1920 delete $self->{size_req};
1921 $self->realloc;
1922 $self->update;
1923}
1924
1925sub set_markup {
1926 my ($self, $markup) = @_;
1927
1928 return if $self->{text} eq "M$markup";
1929 $self->{text} = "M$markup";
1930
1931 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1932
1933 $self->{layout}->set_markup ($markup);
1934
1935 delete $self->{size_req};
1936 $self->realloc;
1937 $self->update;
1938}
1939
1940sub size_request {
1941 my ($self) = @_;
1942
1943 $self->{size_req} ||= do {
1944 $self->{layout}->set_font ($self->{font}) if $self->{font};
1945 $self->{layout}->set_width ($self->{max_w} || -1);
1946 $self->{layout}->set_ellipsise ($self->{ellipsise});
1947 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1948 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1949
1950 my ($w, $h) = $self->{layout}->size;
1951
1952 if (exists $self->{template}) {
1953 $self->{template}->set_font ($self->{font}) if $self->{font};
1954 $self->{template}->set_width ($self->{max_w} || -1);
1955 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1956
1957 my ($w2, $h2) = $self->{template}->size;
1958
1959 $w = List::Util::max $w, $w2;
1960 $h = List::Util::max $h, $h2;
1961 }
1962
1963 [$w, $h]
1964 };
1965
1966 @{ $self->{size_req} }
1967}
1968
1969sub baseline_shift {
1970 $_[0]{layout}->descent
1971}
1972
1973sub invoke_size_allocate {
1974 my ($self, $w, $h) = @_;
1975
1976 delete $self->{ox};
1977
1978 delete $self->{texture}
1979 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1980
1981 1
1982}
1983
1984sub set_fontsize {
1985 my ($self, $fontsize) = @_;
1986
1987 $self->{fontsize} = $fontsize;
1988 delete $self->{size_req};
1989 delete $self->{texture};
1990
1991 $self->realloc;
1992}
1993
1994sub reconfigure {
1995 my ($self) = @_;
1996
1997 delete $self->{size_req};
1998 delete $self->{texture};
1999
2000 $self->SUPER::reconfigure;
2001}
2002
2003sub _draw {
2004 my ($self) = @_;
2005
2006 $self->SUPER::_draw; # draw background, if applicable
2007
2008 my $size = $self->{texture} ||= do {
2009 $self->{layout}->set_foreground (@{$self->{fg}});
2010 $self->{layout}->set_font ($self->{font}) if $self->{font};
2011 $self->{layout}->set_width ($self->{w});
2012 $self->{layout}->set_ellipsise ($self->{ellipsise});
2013 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2014 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2015
2016 [$self->{layout}->size]
2017 };
2018
2019 unless (exists $self->{ox}) {
2020 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2021 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2022 : ($self->{w} - $size->[0]) * 0.5);
2023
2024 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2025 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2026 : ($self->{h} - $size->[1]) * 0.5);
2027 };
2028
2029 my $w = List::Util::min $self->{w} + 4, $size->[0];
2030 my $h = List::Util::min $self->{h} + 2, $size->[1];
2031
2032 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2033}
2034
2035#############################################################################
2036
2037package CFPlus::UI::EntryBase;
2038
2039our @ISA = CFPlus::UI::Label::;
2040
2041use CFPlus::OpenGL;
2042
2043sub new {
2044 my $class = shift;
2045
2046 $class->SUPER::new (
2047 fg => [1, 1, 1],
2048 bg => [0, 0, 0, 0.2],
2049 active_bg => [1, 1, 1, 0.5],
2050 active_fg => [0, 0, 0],
2051 can_hover => 1,
2052 can_focus => 1,
2053 valign => 0,
2054 can_events => 1,
2055 ellipsise => 0,
2056 #text => ...
2057 #hidden => "*",
2058 @_
2059 )
2060}
2061
2062sub _set_text {
2063 my ($self, $text) = @_;
2064
2065 delete $self->{cur_h};
2066
2067 return if $self->{text} eq $text;
2068
2069 $self->{last_activity} = $::NOW;
2070 $self->{text} = $text;
2071
2072 $text =~ s/./*/g if $self->{hidden};
2073 $self->{layout}->set_text ("$text ");
2074 delete $self->{size_req};
2075
2076 $self->emit (changed => $self->{text});
2077
2078 $self->realloc;
2079 $self->update;
2080}
2081
2082sub set_text {
2083 my ($self, $text) = @_;
2084
2085 $self->{cursor} = length $text;
2086 $self->_set_text ($text);
270} 2087}
271 2088
272sub get_text { 2089sub get_text {
273 my ($self, $text) = @_; 2090 $_[0]{text}
274 $self->{text}
275} 2091}
276 2092
277sub size_request { 2093sub size_request {
278 my ($self) = @_; 2094 my ($self) = @_;
279 2095
2096 my ($w, $h) = $self->SUPER::size_request;
2097
2098 ($w + 1, $h) # add 1 for cursor
2099}
2100
2101sub invoke_key_down {
2102 my ($self, $ev) = @_;
2103
2104 my $mod = $ev->{mod};
2105 my $sym = $ev->{sym};
2106 my $uni = $ev->{unicode};
2107
2108 my $text = $self->get_text;
2109
2110 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2111
2112 if ($uni == 8) {
2113 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2114 } elsif ($uni == 127) {
2115 substr $text, $self->{cursor}, 1, "";
2116 } elsif ($sym == CFPlus::SDLK_LEFT) {
2117 --$self->{cursor} if $self->{cursor};
2118 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2119 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2120 } elsif ($sym == CFPlus::SDLK_HOME) {
2121 # what a hack
2122 $self->{cursor} =
2123 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2124 ? length $1
2125 : 0;
2126 } elsif ($sym == CFPlus::SDLK_END) {
2127 # uh, again
2128 $self->{cursor} =
2129 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2130 ? $self->{cursor} + length $1
2131 : length $self->{text};
2132 } elsif ($uni == 21) { # ctrl-u
2133 $text = "";
2134 $self->{cursor} = 0;
2135 } elsif ($uni == 27) {
2136 $self->emit ('escape');
2137 } elsif ($uni == 0x0d) {
2138 substr $text, $self->{cursor}++, 0, "\012";
2139 } elsif ($uni >= 0x20) {
2140 substr $text, $self->{cursor}++, 0, chr $uni;
2141 } else {
2142 return 0;
2143 }
2144
2145 $self->_set_text ($text);
2146
2147 $self->realloc;
2148 $self->update;
2149
2150 1
2151}
2152
2153sub invoke_focus_in {
2154 my ($self) = @_;
2155
2156 $self->{last_activity} = $::NOW;
2157
2158 $self->SUPER::invoke_focus_in
2159}
2160
2161sub invoke_button_down {
2162 my ($self, $ev, $x, $y) = @_;
2163
2164 $self->SUPER::invoke_button_down ($ev, $x, $y);
2165
2166 my $idx = $self->{layout}->xy_to_index ($x, $y);
2167
2168 # byte-index to char-index
2169 my $text = $self->{text};
2170 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2171 $self->{cursor} = length $text;
2172
2173 $self->_set_text ($self->{text});
2174 $self->update;
280 ( 2175
281 $self->{texture}{width}, 2176 1
282 $self->{texture}{height}, 2177}
2178
2179sub invoke_mouse_motion {
2180 my ($self, $ev, $x, $y) = @_;
2181# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2182
2183 1
2184}
2185
2186sub _draw {
2187 my ($self) = @_;
2188
2189 local $self->{fg} = $self->{fg};
2190
2191 if ($FOCUS == $self) {
2192 glColor_premultiply @{$self->{active_bg}};
2193 $self->{fg} = $self->{active_fg};
2194 } else {
2195 glColor_premultiply @{$self->{bg}};
2196 }
2197
2198 glEnable GL_BLEND;
2199 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2200 glBegin GL_QUADS;
2201 glVertex 0 , 0;
2202 glVertex 0 , $self->{h};
2203 glVertex $self->{w}, $self->{h};
2204 glVertex $self->{w}, 0;
2205 glEnd;
2206 glDisable GL_BLEND;
2207
2208 $self->SUPER::_draw;
2209
2210 #TODO: force update every cursor change :(
2211 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2212
2213 unless (exists $self->{cur_h}) {
2214 my $text = substr $self->{text}, 0, $self->{cursor};
2215 utf8::encode $text;
2216
2217 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2218 }
2219
2220 glBegin GL_LINES;
2221 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2222 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2223 glEnd;
2224 }
2225}
2226
2227#############################################################################
2228
2229package CFPlus::UI::Entry;
2230
2231our @ISA = CFPlus::UI::EntryBase::;
2232
2233use CFPlus::OpenGL;
2234
2235sub invoke_key_down {
2236 my ($self, $ev) = @_;
2237
2238 my $sym = $ev->{sym};
2239
2240 if ($ev->{uni} == 0x0d || $sym == 13) {
2241 unshift @{$self->{history}},
2242 my $txt = $self->get_text;
2243
2244 $self->{history_pointer} = -1;
2245 $self->{history_saveback} = '';
2246 $self->emit (activate => $txt);
2247 $self->update;
2248
2249 } elsif ($sym == CFPlus::SDLK_UP) {
2250 if ($self->{history_pointer} < 0) {
2251 $self->{history_saveback} = $self->get_text;
2252 }
2253 if (@{$self->{history} || []} > 0) {
2254 $self->{history_pointer}++;
2255 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2256 $self->{history_pointer} = @{$self->{history} || []} - 1;
2257 }
2258 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2259 }
2260
2261 } elsif ($sym == CFPlus::SDLK_DOWN) {
2262 $self->{history_pointer}--;
2263 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2264
2265 if ($self->{history_pointer} >= 0) {
2266 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2267 } else {
2268 $self->set_text ($self->{history_saveback});
2269 }
2270
2271 } else {
2272 return $self->SUPER::invoke_key_down ($ev)
2273 }
2274
2275 1
2276}
2277
2278#############################################################################
2279
2280package CFPlus::UI::TextEdit;
2281
2282our @ISA = CFPlus::UI::EntryBase::;
2283
2284use CFPlus::OpenGL;
2285
2286sub move_cursor_ver {
2287 my ($self, $dy) = @_;
2288
2289 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2290
2291 $y += $dy;
2292
2293 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2294 $self->{cursor} = $index;
2295 delete $self->{cur_h};
2296 $self->update;
2297 return;
2298 }
2299}
2300
2301sub invoke_key_down {
2302 my ($self, $ev) = @_;
2303
2304 my $sym = $ev->{sym};
2305
2306 if ($sym == CFPlus::SDLK_UP) {
2307 $self->move_cursor_ver (-1);
2308 } elsif ($sym == CFPlus::SDLK_DOWN) {
2309 $self->move_cursor_ver (+1);
2310 } else {
2311 return $self->SUPER::invoke_key_down ($ev)
2312 }
2313
2314 1
2315}
2316
2317#############################################################################
2318
2319package CFPlus::UI::Button;
2320
2321our @ISA = CFPlus::UI::Label::;
2322
2323use CFPlus::OpenGL;
2324
2325my @tex =
2326 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2327 qw(b1_button_active.png);
2328
2329sub new {
2330 my $class = shift;
2331
2332 $class->SUPER::new (
2333 padding_x => 4,
2334 padding_y => 4,
2335 fg => [1, 1, 1],
2336 active_fg => [0, 0, 1],
2337 can_hover => 1,
2338 align => 0,
2339 valign => 0,
2340 can_events => 1,
2341 @_
283 ) 2342 )
284} 2343}
285 2344
2345sub invoke_button_up {
2346 my ($self, $ev, $x, $y) = @_;
2347
2348 $self->emit ("activate")
2349 if $x >= 0 && $x < $self->{w}
2350 && $y >= 0 && $y < $self->{h};
2351
2352 1
2353}
2354
286sub _draw { 2355sub _draw {
287 my ($self) = @_; 2356 my ($self) = @_;
288 2357
2358 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2359
2360 glEnable GL_TEXTURE_2D;
2361 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2362 glColor 0, 0, 0, 1;
2363
2364 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2365
2366 glDisable GL_TEXTURE_2D;
2367
2368 $self->SUPER::_draw;
2369}
2370
2371#############################################################################
2372
2373package CFPlus::UI::CheckBox;
2374
2375our @ISA = CFPlus::UI::DrawBG::;
2376
2377my @tex =
2378 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2379 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2380
2381use CFPlus::OpenGL;
2382
2383sub new {
2384 my $class = shift;
2385
2386 $class->SUPER::new (
2387 padding_x => 2,
2388 padding_y => 2,
2389 fg => [1, 1, 1],
2390 active_fg => [1, 1, 0],
2391 bg => [0, 0, 0, 0.2],
2392 active_bg => [1, 1, 1, 0.5],
2393 state => 0,
2394 can_hover => 1,
2395 @_
2396 )
2397}
2398
2399sub size_request {
2400 my ($self) = @_;
2401
2402 (6) x 2
2403}
2404
2405sub toggle {
2406 my ($self) = @_;
2407
2408 $self->{state} = !$self->{state};
2409 $self->emit (changed => $self->{state});
2410 $self->update;
2411}
2412
2413sub invoke_button_down {
2414 my ($self, $ev, $x, $y) = @_;
2415
2416 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2417 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2418 $self->toggle;
2419 } else {
2420 return 0
2421 }
2422
2423 1
2424}
2425
2426sub _draw {
2427 my ($self) = @_;
2428
2429 $self->SUPER::_draw;
2430
2431 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2432
2433 my ($w, $h) = @$self{qw(w h)};
2434
2435 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2436
2437 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2438
2439 my $tex = $self->{state} ? $tex[1] : $tex[0];
2440
2441 glEnable GL_TEXTURE_2D;
2442 $tex->draw_quad_alpha (0, 0, $s, $s);
2443 glDisable GL_TEXTURE_2D;
2444}
2445
2446#############################################################################
2447
2448package CFPlus::UI::Image;
2449
2450our @ISA = CFPlus::UI::Base::;
2451
2452use CFPlus::OpenGL;
2453
2454our %texture_cache;
2455
2456sub new {
2457 my $class = shift;
2458
2459 my $self = $class->SUPER::new (
2460 can_events => 0,
2461 @_,
2462 );
2463
2464 $self->{path} || $self->{tex}
2465 or Carp::croak "'path' or 'tex' attributes required";
2466
2467 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2468 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2469
2470 CFPlus::weaken $texture_cache{$self->{path}};
2471
2472 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2473
2474 $self
2475}
2476
2477sub STORABLE_freeze {
2478 my ($self, $cloning) = @_;
2479
2480 $self->{path}
2481 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2482
2483 $self->{path}
2484}
2485
2486sub STORABLE_attach {
2487 my ($self, $cloning, $path) = @_;
2488
2489 $self->new (path => $path)
2490}
2491
2492sub size_request {
2493 my ($self) = @_;
2494
2495 ($self->{tex}{w}, $self->{tex}{h})
2496}
2497
2498sub _draw {
2499 my ($self) = @_;
2500
289 my $tex = $self->{texture}; 2501 my $tex = $self->{tex};
290 2502
291 $self->{x}--; 2503 my ($w, $h) = ($self->{w}, $self->{h});
2504
2505 if ($self->{rot90}) {
2506 glRotate 90, 0, 0, 1;
2507 glTranslate 0, -$self->{w}, 0;
2508
2509 ($w, $h) = ($h, $w);
2510 }
2511
2512 glEnable GL_TEXTURE_2D;
2513 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2514
2515 $tex->draw_quad (0, 0, $w, $h);
2516
2517 glDisable GL_TEXTURE_2D;
2518}
2519
2520#############################################################################
2521
2522package CFPlus::UI::ImageButton;
2523
2524our @ISA = CFPlus::UI::Image::;
2525
2526use CFPlus::OpenGL;
2527
2528my %textures;
2529
2530sub new {
2531 my $class = shift;
2532
2533 my $self = $class->SUPER::new (
2534 padding_x => 4,
2535 padding_y => 4,
2536 fg => [1, 1, 1],
2537 active_fg => [0, 0, 1],
2538 can_hover => 1,
2539 align => 0,
2540 valign => 0,
2541 can_events => 1,
2542 @_
2543 );
2544}
2545
2546sub invoke_button_up {
2547 my ($self, $ev, $x, $y) = @_;
2548
2549 $self->emit ("activate")
2550 if $x >= 0 && $x < $self->{w}
2551 && $y >= 0 && $y < $self->{h};
2552
2553 1
2554}
2555
2556#############################################################################
2557
2558package CFPlus::UI::VGauge;
2559
2560our @ISA = CFPlus::UI::Base::;
2561
2562use List::Util qw(min max);
2563
2564use CFPlus::OpenGL;
2565
2566my %tex = (
2567 food => [
2568 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2569 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2570 ],
2571 grace => [
2572 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2573 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2574 ],
2575 hp => [
2576 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2577 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2578 ],
2579 mana => [
2580 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2581 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2582 ],
2583);
2584
2585# eg. VGauge->new (gauge => 'food'), default gauge: food
2586sub new {
2587 my $class = shift;
2588
2589 my $self = $class->SUPER::new (
2590 type => 'food',
2591 @_
2592 );
2593
2594 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2595
2596 $self
2597}
2598
2599sub size_request {
2600 my ($self) = @_;
2601
2602 #my $tex = $tex{$self->{type}}[0];
2603 #@$tex{qw(w h)}
2604 (0, 0)
2605}
2606
2607sub set_max {
2608 my ($self, $max) = @_;
2609
2610 return if $self->{max_val} == $max;
2611
2612 $self->{max_val} = $max;
2613 $self->update;
2614}
2615
2616sub set_value {
2617 my ($self, $val, $max) = @_;
2618
2619 $self->set_max ($max)
2620 if defined $max;
2621
2622 return if $self->{val} == $val;
2623
2624 $self->{val} = $val;
2625 $self->update;
2626}
2627
2628sub _draw {
2629 my ($self) = @_;
2630
2631 my $tex = $tex{$self->{type}};
2632 my ($t1, $t2, $t3) = @$tex;
2633
2634 my ($w, $h) = ($self->{w}, $self->{h});
2635
2636 if ($self->{vertical}) {
2637 glRotate 90, 0, 0, 1;
2638 glTranslate 0, -$self->{w}, 0;
2639
2640 ($w, $h) = ($h, $w);
2641 }
2642
2643 my $ycut = $self->{val} / ($self->{max_val} || 1);
2644
2645 my $ycut1 = max 0, min 1, $ycut;
2646 my $ycut2 = max 0, min 1, $ycut - 1;
2647
2648 my $h1 = $self->{h} * (1 - $ycut1);
2649 my $h2 = $self->{h} * (1 - $ycut2);
2650 my $h3 = $self->{h};
2651
2652 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
292 2653
293 glEnable GL_BLEND; 2654 glEnable GL_BLEND;
2655 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2656 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
294 glEnable GL_TEXTURE_2D; 2657 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2659
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2660 glBindTexture GL_TEXTURE_2D, $t1->{name};
297
298 glColor 1, 1, 1;
299
300 glBegin GL_QUADS; 2661 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0; 2662 glTexCoord 0 , 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2663 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2664 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2665 glTexCoord $t1->{s}, 0; glVertex $w, 0;
305 glEnd; 2666 glEnd;
2667
2668 my $ycut1 = List::Util::min 1, $ycut;
2669 glBindTexture GL_TEXTURE_2D, $t2->{name};
2670 glBegin GL_QUADS;
2671 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2672 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2673 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2674 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2675 glEnd;
2676
2677 if ($t3) {
2678 glBindTexture GL_TEXTURE_2D, $t3->{name};
2679 glBegin GL_QUADS;
2680 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2681 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2682 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2683 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2684 glEnd;
2685 }
306 2686
307 glDisable GL_BLEND; 2687 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 2688 glDisable GL_TEXTURE_2D;
309} 2689}
310 2690
311package Crossfire::Client::Widget::TextView; 2691#############################################################################
2692
2693package CFPlus::UI::Gauge;
2694
2695our @ISA = CFPlus::UI::VBox::;
2696
2697sub new {
2698 my ($class, %arg) = @_;
2699
2700 my $self = $class->SUPER::new (
2701 tooltip => $arg{type},
2702 can_hover => 1,
2703 can_events => 1,
2704 %arg,
2705 );
2706
2707 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2708 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2709 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2710
2711 $self
2712}
2713
2714sub set_fontsize {
2715 my ($self, $fsize) = @_;
2716
2717 $self->{value}->set_fontsize ($fsize);
2718 $self->{max} ->set_fontsize ($fsize);
2719}
2720
2721sub set_max {
2722 my ($self, $max) = @_;
2723
2724 $self->{gauge}->set_max ($max);
2725 $self->{max}->set_text ($max);
2726}
2727
2728sub set_value {
2729 my ($self, $val, $max) = @_;
2730
2731 $self->set_max ($max)
2732 if defined $max;
2733
2734 $self->{gauge}->set_value ($val, $max);
2735 $self->{value}->set_text ($val);
2736}
2737
2738#############################################################################
2739
2740package CFPlus::UI::Slider;
312 2741
313use strict; 2742use strict;
314 2743
315our @ISA = qw/Crossfire::Client::Widget/; 2744use CFPlus::OpenGL;
316 2745
317use SDL::OpenGL; 2746our @ISA = CFPlus::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 2747
320sub add_line { 2748my @tex =
2749 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2750 qw(s1_slider.png s1_slider_bg.png);
2751
2752sub new {
2753 my $class = shift;
2754
2755 # range [value, low, high, page, unit]
2756
2757 # TODO: 0-width page
2758 # TODO: req_w/h are wrong with vertical
2759 # TODO: calculations are off
2760 my $self = $class->SUPER::new (
2761 fg => [1, 1, 1],
2762 active_fg => [0, 0, 0],
2763 bg => [0, 0, 0, 0.2],
2764 active_bg => [1, 1, 1, 0.5],
2765 range => [0, 0, 100, 10, 0],
2766 min_w => $::WIDTH / 80,
2767 min_h => $::WIDTH / 80,
2768 vertical => 0,
2769 can_hover => 1,
2770 inner_pad => 0.02,
2771 @_
2772 );
2773
2774 $self->set_value ($self->{range}[0]);
2775 $self->update;
2776
2777 $self
2778}
2779
2780sub set_range {
2781 my ($self, $range) = @_;
2782
2783 ($range, $self->{range}) = ($self->{range}, $range);
2784
2785 if ("@$range" ne "@{$self->{range}}") {
2786 $self->update;
2787 $self->set_value ($self->{range}[0]);
2788 }
2789}
2790
2791sub set_value {
2792 my ($self, $value) = @_;
2793
2794 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2795
2796 $hi = $lo + 1 if $hi <= $lo;
2797
2798 $page = $hi - $lo if $page > $hi - $lo;
2799
2800 $value = $lo if $value < $lo;
2801 $value = $hi - $page if $value > $hi - $page;
2802
2803 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2804 if $unit;
2805
2806 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2807
2808 if ($value != $old_value) {
2809 $self->emit (changed => $value);
2810 $self->update;
2811 }
2812}
2813
2814sub size_request {
2815 my ($self) = @_;
2816
2817 ($self->{req_w}, $self->{req_h})
2818}
2819
2820sub invoke_button_down {
2821 my ($self, $ev, $x, $y) = @_;
2822
2823 $self->SUPER::invoke_button_down ($ev, $x, $y);
2824
2825 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2826
2827 $self->invoke_mouse_motion ($ev, $x, $y)
2828}
2829
2830sub invoke_mouse_motion {
2831 my ($self, $ev, $x, $y) = @_;
2832
2833 if ($GRAB == $self) {
2834 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2835
2836 my (undef, $lo, $hi, $page) = @{$self->{range}};
2837
2838 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2839
2840 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2841 } else {
2842 return 0;
2843 }
2844
2845 1
2846}
2847
2848sub invoke_mouse_wheel {
321 my ($self, $line) = @_; 2849 my ($self, $ev) = @_;
322 push @{$self->{lines}}, $line; 2850
2851 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2852
2853 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2854
2855 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2856
2857 ! ! $delta
2858}
2859
2860sub update {
2861 my ($self) = @_;
2862
2863 delete $self->{knob_w};
2864 $self->SUPER::update;
323} 2865}
324 2866
325sub _draw { 2867sub _draw {
326 my ($self) = @_; 2868 my ($self) = @_;
327 2869
328} 2870 unless ($self->{knob_w}) {
2871 $self->set_value ($self->{range}[0]);
329 2872
330package Crossfire::Client::Widget::MapWidget; 2873 my ($value, $lo, $hi, $page) = @{$self->{range}};
2874 my $range = ($hi - $page - $lo) || 1e-100;
331 2875
332use strict; 2876 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
333 2877
334our @ISA = qw/Crossfire::Client::Widget/; 2878 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2879 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
335 2880
336use SDL; 2881 $value = ($value - $lo) / $range;
337use SDL::OpenGL; 2882 $value = $value * $self->{scale} + $self->{offset};
338use SDL::OpenGL::Constants;
339 2883
340sub key_down { 2884 $self->{knob_x} = $value - $knob_w * 0.5;
341 print "MAPKEYDOWN\n"; 2885 $self->{knob_w} = $knob_w;
342} 2886 }
343 2887
344sub key_up { 2888 $self->SUPER::_draw ();
2889
2890 glScale $self->{w}, $self->{h};
2891
2892 if ($self->{vertical}) {
2893 # draw a vertical slider like a rotated horizontal slider
2894
2895 glTranslate 1, 0, 0;
2896 glRotate 90, 0, 0, 1;
2897 }
2898
2899 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2900 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2901
2902 glEnable GL_TEXTURE_2D;
2903 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2904
2905 # draw background
2906 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2907
2908 # draw handle
2909 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2910
2911 glDisable GL_TEXTURE_2D;
2912}
2913
2914#############################################################################
2915
2916package CFPlus::UI::ValSlider;
2917
2918our @ISA = CFPlus::UI::HBox::;
2919
2920sub new {
2921 my ($class, %arg) = @_;
2922
2923 my $range = delete $arg{range};
2924
2925 my $self = $class->SUPER::new (
2926 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2927 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2928 to_value => sub { shift },
2929 from_value => sub { shift },
2930 %arg,
2931 );
2932
2933 $self->{slider}->connect (changed => sub {
2934 my ($self, $value) = @_;
2935 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2936 $self->{parent}->emit (changed => $value);
2937 });
2938
2939# $self->{entry}->connect (changed => sub {
2940# my ($self, $value) = @_;
2941# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2942# $self->{parent}->emit (changed => $value);
2943# });
2944
2945 $self->add ($self->{slider}, $self->{entry});
2946
2947 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2948
2949 $self
2950}
2951
2952sub set_range { shift->{slider}->set_range (@_) }
2953sub set_value { shift->{slider}->set_value (@_) }
2954
2955#############################################################################
2956
2957package CFPlus::UI::TextScroller;
2958
2959our @ISA = CFPlus::UI::HBox::;
2960
2961use CFPlus::OpenGL;
2962
2963sub new {
2964 my $class = shift;
2965
2966 my $self = $class->SUPER::new (
2967 fontsize => 1,
2968 can_events => 1,
2969 indent => 0,
2970 #font => default_font
2971 @_,
2972
2973 layout => (new CFPlus::Layout),
2974 par => [],
2975 max_par => 0,
2976 height => 0,
2977 children => [
2978 (new CFPlus::UI::Empty expand => 1),
2979 (new CFPlus::UI::Slider vertical => 1),
2980 ],
2981 );
2982
2983 $self->{children}[1]->connect (changed => sub { $self->update });
2984
2985 $self
2986}
2987
2988sub set_fontsize {
2989 my ($self, $fontsize) = @_;
2990
2991 $self->{fontsize} = $fontsize;
2992 $self->reflow;
2993}
2994
2995sub size_request {
2996 my ($self) = @_;
2997
2998 my ($empty, $slider) = @{ $self->{children} };
2999
3000 local $self->{children} = [$empty, $slider];
3001 $self->SUPER::size_request
3002}
3003
3004sub invoke_size_allocate {
3005 my ($self, $w, $h) = @_;
3006
3007 my ($empty, $slider, @other) = @{ $self->{children} };
3008 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3009
3010 $self->{layout}->set_font ($self->{font}) if $self->{font};
3011 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3012 $self->{layout}->set_width ($empty->{w});
3013 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3014
3015 $self->reflow;
3016
3017 local $self->{children} = [$empty, $slider];
3018 $self->SUPER::invoke_size_allocate ($w, $h)
3019}
3020
3021sub invoke_mouse_wheel {
3022 my ($self, $ev) = @_;
3023
3024 return 0 unless $ev->{dy}; # only vertical movements
3025
3026 $self->{children}[1]->emit (mouse_wheel => $ev);
3027
3028 1
3029}
3030
3031sub get_layout {
3032 my ($self, $para) = @_;
3033
3034 my $layout = $self->{layout};
3035
3036 $layout->set_font ($self->{font}) if $self->{font};
3037 $layout->set_foreground (@{$para->{fg}});
3038 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3039 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3040 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3041 $layout->set_markup ($para->{markup});
3042
3043 $layout->set_shapes (
3044 map
3045 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3046 @{$para->{widget}}
3047 );
3048
3049 $layout
3050}
3051
3052sub reflow {
3053 my ($self) = @_;
3054
3055 $self->{need_reflow}++;
3056 $self->update;
3057}
3058
3059sub set_offset {
3060 my ($self, $offset) = @_;
3061
3062 # todo: base offset on lines or so, not on pixels
3063 $self->{children}[1]->set_value ($offset);
3064}
3065
3066sub current_paragraph {
3067 my ($self) = @_;
3068
3069 $self->{top_paragraph} - 1
3070}
3071
3072sub scroll_to {
3073 my ($self, $para) = @_;
3074
3075 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3076
3077 $self->{scroll_to} = $para;
3078 $self->update;
3079}
3080
3081sub clear {
3082 my ($self) = @_;
3083
3084 my (undef, undef, @other) = @{ $self->{children} };
3085 $self->remove ($_) for @other;
3086
3087 $self->{par} = [];
3088 $self->{height} = 0;
3089 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3090}
3091
3092sub add_paragraph {
3093 my $self = shift;
3094
3095 for my $para (@_) {
3096 $para = {
3097 fg => [1, 1, 1, 1],
3098 indent => 0,
3099 markup => "",
3100 widget => [],
3101 ref $para ? %$para : (markup => $para),
3102 w => 1e10,
3103 wrapped => 1,
3104 };
3105
3106 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3107 push @{$self->{par}}, $para;
3108 }
3109
3110 if (my $max = $self->{max_par}) {
3111 shift @{$self->{par}} while @{$self->{par}} > $max;
3112 }
3113
3114 $self->{need_reflow}++;
3115 $self->update;
3116}
3117
3118sub scroll_to_bottom {
3119 my ($self) = @_;
3120
3121 $self->{scroll_to} = $#{$self->{par}};
3122 $self->update;
3123}
3124
3125sub force_uptodate {
3126 my ($self) = @_;
3127
3128 if (delete $self->{need_reflow}) {
3129 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3130
3131 my $height = 0;
3132
3133 for my $para (@{$self->{par}}) {
3134 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3135 my $layout = $self->get_layout ($para);
3136 my ($w, $h) = $layout->size;
3137
3138 $para->{w} = $w + $para->{indent};
3139 $para->{h} = $h;
3140 $para->{wrapped} = $layout->has_wrapped;
3141 }
3142
3143 $para->{y} = $height;
3144 $height += $para->{h};
3145 }
3146
3147 $self->{height} = $height;
3148 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3149
3150 delete $self->{texture};
3151 }
3152
3153 if (my $paridx = delete $self->{scroll_to}) {
3154 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3155 }
3156}
3157
3158sub update {
3159 my ($self) = @_;
3160
3161 $self->SUPER::update;
3162
3163 return unless $self->{h} > 0;
3164
3165 delete $self->{texture};
3166
3167 $ROOT->on_post_alloc ($self => sub {
3168 $self->force_uptodate;
3169
3170 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3171
3172 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3173 glClearColor 0, 0, 0, 0;
3174 glClear GL_COLOR_BUFFER_BIT;
3175
3176 package CFPlus::UI::Base;
3177 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3178 (0, 0, $self->{w}, $self->{h});
3179
3180 my $top = int $self->{children}[1]{range}[0];
3181
3182 my $paridx = 0;
3183 my $top_paragraph;
3184 my $top = int $self->{children}[1]{range}[0];
3185
3186 my $y0 = $top;
3187 my $y1 = $top + $H;
3188
3189 for my $para (@{$self->{par}}) {
3190 my $h = $para->{h};
3191 my $y = $para->{y};
3192
3193 if ($y0 < $y + $h && $y < $y1) {
3194 my $layout = $self->get_layout ($para);
3195
3196 $layout->render ($para->{indent}, $y - $y0);
3197
3198 if (my @w = @{ $para->{widget} }) {
3199 my @s = $layout->get_shapes;
3200
3201 for (@w) {
3202 my ($dx, $dy) = splice @s, 0, 2, ();
3203
3204 $_->{x} = $dx + $para->{indent};
3205 $_->{y} = $dy + $y - $y0;
3206
3207 $_->draw;
3208 }
3209 }
3210 }
3211
3212 $paridx++;
3213 $top_paragraph ||= $paridx if $y >= $top;
3214 }
3215
3216 $self->{top_paragraph} = $top_paragraph;
3217 };
3218 });
3219}
3220
3221sub reconfigure {
3222 my ($self) = @_;
3223
3224 $self->SUPER::reconfigure;
3225
3226 $_->{w} = 1e10 for @{ $self->{par} };
3227 $self->reflow;
345} 3228}
346 3229
347sub _draw { 3230sub _draw {
3231 my ($self) = @_;
3232
348 glEnable GL_TEXTURE_2D; 3233 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3234 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3235 glColor 0, 0, 0, 1;
3236 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3237 glDisable GL_TEXTURE_2D;
351 3238
352 my $map = $::CONN->{map}; 3239 $self->{children}[1]->draw;
3240}
353 3241
354 for my $x (0 .. $::CONN->{mapw} - 1) { 3242#############################################################################
355 for my $y (0 .. $::CONN->{maph} - 1) {
356 3243
357 my $cell = $map->[$x][$y] 3244package CFPlus::UI::Animator;
358 or next;
359 3245
360 my $darkness = $cell->[3] * (1 / 255); 3246use CFPlus::OpenGL;
361 glColor $darkness, $darkness, $darkness;
362 3247
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 3248our @ISA = CFPlus::UI::Bin::;
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365 3249
366 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3250sub moveto {
3251 my ($self, $x, $y) = @_;
367 3252
3253 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3254 $self->{speed} = 0.001;
3255 $self->{time} = 1;
3256
3257 ::animation_start $self;
3258}
3259
3260sub animate {
3261 my ($self, $interval) = @_;
3262
3263 $self->{time} -= $interval * $self->{speed};
3264 if ($self->{time} <= 0) {
3265 $self->{time} = 0;
3266 ::animation_stop $self;
3267 }
3268
3269 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3270
3271 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3272 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3273}
3274
3275sub _draw {
3276 my ($self) = @_;
3277
3278 glPushMatrix;
3279 glRotate $self->{time} * 1000, 0, 1, 0;
3280 $self->{children}[0]->draw;
3281 glPopMatrix;
3282}
3283
3284#############################################################################
3285
3286package CFPlus::UI::Flopper;
3287
3288our @ISA = CFPlus::UI::Button::;
3289
3290sub new {
3291 my $class = shift;
3292
3293 my $self = $class->SUPER::new (
3294 state => 0,
3295 on_activate => \&toggle_flopper,
3296 @_
3297 );
3298
3299 $self
3300}
3301
3302sub toggle_flopper {
3303 my ($self) = @_;
3304
3305 $self->{other}->toggle_visibility;
3306}
3307
3308#############################################################################
3309
3310package CFPlus::UI::Tooltip;
3311
3312our @ISA = CFPlus::UI::Bin::;
3313
3314use CFPlus::OpenGL;
3315
3316sub new {
3317 my $class = shift;
3318
3319 $class->SUPER::new (
3320 @_,
3321 can_events => 0,
3322 )
3323}
3324
3325sub set_tooltip_from {
3326 my ($self, $widget) = @_;
3327
3328 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3329 if $widget->{tooltip} =~ /^#(.*)$/;
3330
3331 my $tooltip = $widget->{tooltip};
3332
3333 if ($ENV{CFPLUS_DEBUG} & 2) {
3334 $tooltip .= "\n\n" . (ref $widget) . "\n"
3335 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3336 . "req $widget->{req_w} $widget->{req_h}\n"
3337 . "visible $widget->{visible}";
3338 }
3339
3340 $tooltip =~ s/^\n+//;
3341 $tooltip =~ s/\n+$//;
3342
3343 $self->add (new CFPlus::UI::Label
3344 markup => $tooltip,
3345 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3346 fontsize => 0.8,
3347 style => 1, # FLAG_INVERSE
3348 ellipsise => 0,
3349 font => ($widget->{tooltip_font} || $::FONT_PROP),
3350 );
3351}
3352
3353sub size_request {
3354 my ($self) = @_;
3355
3356 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3357
3358 ($w + 4, $h + 4)
3359}
3360
3361sub invoke_size_allocate {
3362 my ($self, $w, $h) = @_;
3363
3364 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3365}
3366
3367sub invoke_visibility_change {
3368 my ($self, $visible) = @_;
3369
3370 return unless $visible;
3371
3372 $self->{root}->on_post_alloc ("move_$self" => sub {
3373 my $widget = $self->{owner}
3374 or return;
3375
3376 if ($widget->{visible}) {
3377 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3378
3379 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3380 if $x + $self->{w} > $self->{root}{w};
3381
3382 $self->move_abs ($x, $y);
3383 } else {
3384 $self->hide;
3385 }
3386 });
3387}
3388
3389sub _draw {
3390 my ($self) = @_;
3391
3392 glTranslate 0.375, 0.375;
3393
3394 my ($w, $h) = @$self{qw(w h)};
3395
3396 glColor 1, 0.8, 0.4;
368 glBegin GL_QUADS; 3397 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 3398 glVertex 0 , 0;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 3399 glVertex 0 , $h;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 3400 glVertex $w, $h;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 3401 glVertex $w, 0;
3402 glEnd;
3403
3404 glColor 0, 0, 0;
3405 glBegin GL_LINE_LOOP;
3406 glVertex 0 , 0;
3407 glVertex 0 , $h;
3408 glVertex $w, $h;
3409 glVertex $w, 0;
3410 glEnd;
3411
3412 glTranslate 2 - 0.375, 2 - 0.375;
3413
3414 $self->SUPER::_draw;
3415}
3416
3417#############################################################################
3418
3419package CFPlus::UI::Face;
3420
3421our @ISA = CFPlus::UI::DrawBG::;
3422
3423use CFPlus::OpenGL;
3424
3425sub new {
3426 my $class = shift;
3427
3428 my $self = $class->SUPER::new (
3429 size_w => 32,
3430 size_h => 8,
3431 aspect => 1,
3432 can_events => 0,
3433 @_,
3434 );
3435
3436 if ($self->{anim} && $self->{animspeed}) {
3437 CFPlus::weaken (my $widget = $self);
3438
3439 $self->{timer} = Event->timer (
3440 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3441 hard => 1,
3442 interval => $self->{animspeed},
3443 cb => sub {
3444 return unless $::CONN;
3445
3446 ++$widget->{frame};
3447 $self->update_face;
3448 $self->update;
3449 },
3450 );
3451
3452 $self->update_face;
3453 }
3454
3455 $self
3456}
3457
3458sub update_face {
3459 my ($self) = @_;
3460
3461 return unless $::CONN;
3462
3463 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3464 if ($anim && @$anim) {
3465 delete $self->{wait_face};
3466 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3467 }
3468 }
3469}
3470
3471sub size_request {
3472 my ($self) = @_;
3473
3474 if ($::CONN) {
3475 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3476 if (my $tex = $::CONN->{texture}[$faceid]) {
3477 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3478 } else {
3479 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3480 $self->realloc;
373 glEnd; 3481 });
374 } 3482 }
375 } 3483 }
376 } 3484 }
377 3485
3486 ($self->{size_w} || 8, $self->{size_h} || 8)
3487}
3488
3489sub update {
3490 my ($self) = @_;
3491
3492 return unless $self->{visible};
3493
3494 $self->SUPER::update;
3495}
3496
3497sub _draw {
3498 my ($self) = @_;
3499
3500 return unless $::CONN;
3501
3502 $self->SUPER::_draw;
3503
3504 my $faceid = $::CONN->{faceid}[$self->{face}]
3505 or return;
3506
3507 my $tex = $::CONN->{texture}[$faceid];
3508
3509 if ($tex) {
3510 glEnable GL_TEXTURE_2D;
3511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3512 glColor 0, 0, 0, 1;
3513 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
378 glDisable GL_TEXTURE_2D; 3514 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 3515 }
380} 3516}
381 3517
382my %DIR = ( 3518sub destroy {
383 SDLK_KP8, [1, "north"], 3519 my ($self) = @_;
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 3520
393sub key_down { 3521 $self->{timer}->cancel
3522 if $self->{timer};
3523
3524 $self->SUPER::destroy;
3525}
3526
3527#############################################################################
3528
3529package CFPlus::UI::Buttonbar;
3530
3531our @ISA = CFPlus::UI::HBox::;
3532
3533# TODO: should actually wrap buttons and other goodies.
3534
3535#############################################################################
3536
3537package CFPlus::UI::Menu;
3538
3539our @ISA = CFPlus::UI::Toplevel::;
3540
3541use CFPlus::OpenGL;
3542
3543sub new {
3544 my $class = shift;
3545
3546 my $self = $class->SUPER::new (
3547 items => [],
3548 z => 100,
3549 @_,
3550 );
3551
3552 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3553
3554 for my $item (@{ $self->{items} }) {
3555 my ($widget, $cb, $tooltip) = @$item;
3556
3557 # handle various types of items, only text for now
3558 if (!ref $widget) {
3559 if ($widget =~ /\t/) {
3560 my ($left, $right) = split /\t/, $widget, 2;
3561
3562 $widget = new CFPlus::UI::HBox
3563 can_hover => 1,
3564 can_events => 1,
3565 tooltip => $tooltip,
3566 children => [
3567 (new CFPlus::UI::Label markup => $left, expand => 1),
3568 (new CFPlus::UI::Label markup => $right, align => +1),
3569 ],
3570 ;
3571
3572 } else {
3573 $widget = new CFPlus::UI::Label
3574 can_hover => 1,
3575 can_events => 1,
3576 markup => $widget,
3577 tooltip => $tooltip;
3578 }
3579 }
3580
3581 $self->{item}{$widget} = $item;
3582
3583 $self->{vbox}->add ($widget);
3584 }
3585
3586 $self
3587}
3588
3589# popup given the event (must be a mouse button down event currently)
3590sub popup {
394 my ($self, $ev) = @_; 3591 my ($self, $ev) = @_;
395 3592
396 my $mod = $ev->key_mod; 3593 $self->emit ("popdown");
397 my $sym = $ev->key_sym;
398 3594
399 if ($sym == SDLK_KP5) { 3595 # maybe save $GRAB? must be careful about events...
400 $::CONN->send ("command stay fire"); 3596 $GRAB = $self;
401 } elsif (exists $DIR{$sym}) { 3597 $self->{button} = $ev->{button};
402 if ($mod & KMOD_SHIFT) { 3598
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 3599 $self->show;
404 } elsif ($mod & KMOD_CTRL) { 3600 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
405 $::CONN->send ("command run $DIR{$sym}[0]"); 3601}
3602
3603sub invoke_mouse_motion {
3604 my ($self, $ev, $x, $y) = @_;
3605
3606 # TODO: should use vbox->find_widget or so
3607 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3608 $self->{hover} = $self->{item}{$HOVER};
3609
3610 0
3611}
3612
3613sub invoke_button_up {
3614 my ($self, $ev, $x, $y) = @_;
3615
3616 if ($ev->{button} == $self->{button}) {
3617 undef $GRAB;
3618 $self->hide;
3619
3620 $self->emit ("popdown");
3621 $self->{hover}[1]->() if $self->{hover};
3622 } else {
3623 return 0
3624 }
3625
3626 1
3627}
3628
3629#############################################################################
3630
3631package CFPlus::UI::Multiplexer;
3632
3633our @ISA = CFPlus::UI::Container::;
3634
3635sub new {
3636 my $class = shift;
3637
3638 my $self = $class->SUPER::new (
3639 @_,
3640 );
3641
3642 $self->{current} = $self->{children}[0]
3643 if @{ $self->{children} };
3644
3645 $self
3646}
3647
3648sub add {
3649 my ($self, @widgets) = @_;
3650
3651 $self->SUPER::add (@widgets);
3652
3653 $self->{current} = $self->{children}[0]
3654 if @{ $self->{children} };
3655}
3656
3657sub get_current_page {
3658 my ($self) = @_;
3659
3660 $self->{current}
3661}
3662
3663sub set_current_page {
3664 my ($self, $page_or_widget) = @_;
3665
3666 my $widget = ref $page_or_widget
3667 ? $page_or_widget
3668 : $self->{children}[$page_or_widget];
3669
3670 $self->{current} = $widget;
3671 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3672
3673 $self->emit (page_changed => $self->{current});
3674
3675 $self->realloc;
3676}
3677
3678sub visible_children {
3679 $_[0]{current}
3680}
3681
3682sub size_request {
3683 my ($self) = @_;
3684
3685 $self->{current}->size_request
3686}
3687
3688sub invoke_size_allocate {
3689 my ($self, $w, $h) = @_;
3690
3691 $self->{current}->configure (0, 0, $w, $h);
3692
3693 1
3694}
3695
3696sub _draw {
3697 my ($self) = @_;
3698
3699 $self->{current}->draw;
3700}
3701
3702#############################################################################
3703
3704package CFPlus::UI::Notebook;
3705
3706our @ISA = CFPlus::UI::VBox::;
3707
3708sub new {
3709 my $class = shift;
3710
3711 my $self = $class->SUPER::new (
3712 buttonbar => (new CFPlus::UI::Buttonbar),
3713 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3714 # filter => # will be put between multiplexer and $self
3715 @_,
3716 );
3717
3718 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3719 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3720
3721 $self
3722}
3723
3724sub add {
3725 my ($self, $title, $widget, $tooltip) = @_;
3726
3727 CFPlus::weaken $self;
3728
3729 $self->{buttonbar}->add (new CFPlus::UI::Button
3730 markup => $title,
3731 tooltip => $tooltip,
3732 on_activate => sub { $self->set_current_page ($widget) },
3733 );
3734
3735 $self->{multiplexer}->add ($widget);
3736}
3737
3738sub get_current_page {
3739 my ($self) = @_;
3740
3741 $self->{multiplexer}->get_current_page
3742}
3743
3744sub set_current_page {
3745 my ($self, $page) = @_;
3746
3747 $self->{multiplexer}->set_current_page ($page);
3748 $self->emit (page_changed => $self->{multiplexer}{current});
3749}
3750
3751#############################################################################
3752
3753package CFPlus::UI::Selector;
3754
3755use utf8;
3756
3757our @ISA = CFPlus::UI::Button::;
3758
3759sub new {
3760 my $class = shift;
3761
3762 my $self = $class->SUPER::new (
3763 options => [], # [value, title, longdesc], ...
3764 value => undef,
3765 @_,
3766 );
3767
3768 $self->_set_value ($self->{value});
3769
3770 $self
3771}
3772
3773sub invoke_button_down {
3774 my ($self, $ev) = @_;
3775
3776 my @menu_items;
3777
3778 for (@{ $self->{options} }) {
3779 my ($value, $title, $tooltip) = @$_;
3780
3781 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3782 }
3783
3784 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3785}
3786
3787sub _set_value {
3788 my ($self, $value) = @_;
3789
3790 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3791 or return;
3792
3793 $self->{value} = $item->[0];
3794 $self->set_markup ("$item->[1] ⇓");
3795 $self->set_tooltip ($item->[2]);
3796}
3797
3798sub set_value {
3799 my ($self, $value) = @_;
3800
3801 return unless $self->{value} ne $value;
3802
3803 $self->_set_value ($value);
3804 $self->emit (changed => $value);
3805}
3806
3807#############################################################################
3808
3809package CFPlus::UI::Statusbox;
3810
3811our @ISA = CFPlus::UI::VBox::;
3812
3813sub new {
3814 my $class = shift;
3815
3816 my $self = $class->SUPER::new (
3817 fontsize => 0.8,
3818 @_,
3819 );
3820
3821 CFPlus::weaken (my $this = $self);
3822
3823 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3824
3825 $self
3826}
3827
3828sub reorder {
3829 my ($self) = @_;
3830 my $NOW = Time::HiRes::time;
3831
3832 # freeze display when hovering over any label
3833 return if $CFPlus::UI::TOOLTIP->{owner}
3834 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3835 values %{ $self->{item} };
3836
3837 while (my ($k, $v) = each %{ $self->{item} }) {
3838 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3839 }
3840
3841 my @widgets;
3842
3843 my @items = sort {
3844 $a->{pri} <=> $b->{pri}
3845 or $b->{id} <=> $a->{id}
3846 } values %{ $self->{item} };
3847
3848 $self->{timer}->interval (1);
3849
3850 my $count = 10 + 1;
3851 for my $item (@items) {
3852 last unless --$count;
3853
3854 my $label = $item->{label} ||= do {
3855 # TODO: doesn't handle markup well (read as: at all)
3856 my $short = $item->{count} > 1
3857 ? "<b>$item->{count} ×</b> $item->{text}"
3858 : $item->{text};
3859
3860 for ($short) {
3861 s/^\s+//;
3862 s/\s+/ /g;
3863 }
3864
3865 new CFPlus::UI::Label
3866 markup => $short,
3867 tooltip => $item->{tooltip},
3868 tooltip_font => $::FONT_PROP,
3869 tooltip_width => 0.67,
3870 fontsize => $item->{fontsize} || $self->{fontsize},
3871 max_w => $::WIDTH * 0.44,
3872 fg => [@{ $item->{fg} }],
3873 can_events => 1,
3874 can_hover => 1
3875 };
3876
3877 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3878 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3879 $label->update;
3880 $label->set_max_size (undef, $label->{req_h} * $diff)
3881 if $diff < 1;
3882 $self->{timer}->interval (1/30);
406 } else { 3883 } else {
3884 $label->{fg}[3] = $item->{fg}[3] || 1;
407 } 3885 }
408 }
409}
410 3886
411sub key_up { 3887 push @widgets, $label;
3888 }
3889
3890 $self->clear;
3891 $self->SUPER::add (reverse @widgets);
3892}
3893
3894sub add {
412 my ($self, $ev) = @_; 3895 my ($self, $text, %arg) = @_;
413 3896
414 my $mod = $ev->key_mod; 3897 $text =~ s/^\s+//;
415 my $sym = $ev->key_sym; 3898 $text =~ s/\s+$//;
416 3899
417 if (exists $DIR{$sym}) { 3900 return unless $text;
418 if ($mod & KMOD_SHIFT) { 3901
419 $::CONN->send ("command fire_stop"); 3902 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3903
3904 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3905
3906 if (my $item = $self->{item}{$group}) {
3907 if ($item->{text} eq $text) {
3908 $item->{count}++;
420 } else { 3909 } else {
421 $::CONN->send ("command run_stop"); 3910 $item->{count} = 1;
3911 $item->{text} = $item->{tooltip} = $text;
422 } 3912 }
3913 $item->{id} += 0.2;#d#
3914 $item->{timeout} = $timeout;
3915 delete $item->{label};
3916 } else {
3917 $self->{item}{$group} = {
3918 id => ++$self->{id},
3919 text => $text,
3920 timeout => $timeout,
3921 tooltip => $text,
3922 fg => [0.8, 0.8, 0.8, 0.8],
3923 pri => 0,
3924 count => 1,
3925 %arg,
3926 };
3927 }
3928
3929 $ROOT->on_refresh (reorder => sub {
3930 $self->reorder;
423 } 3931 });
424} 3932}
425 3933
4261; 3934sub reconfigure {
3935 my ($self) = @_;
427 3936
3937 delete $_->{label}
3938 for values %{ $self->{item} || {} };
3939
3940 $self->reorder;
3941 $self->SUPER::reconfigure;
3942}
3943
3944sub destroy {
3945 my ($self) = @_;
3946
3947 $self->{timer}->cancel;
3948
3949 $self->SUPER::destroy;
3950}
3951
3952#############################################################################
3953
3954package CFPlus::UI::Root;
3955
3956our @ISA = CFPlus::UI::Container::;
3957
3958use List::Util qw(min max);
3959
3960use CFPlus::OpenGL;
3961
3962sub new {
3963 my $class = shift;
3964
3965 my $self = $class->SUPER::new (
3966 visible => 1,
3967 @_,
3968 );
3969
3970 CFPlus::weaken ($self->{root} = $self);
3971
3972 $self
3973}
3974
3975sub size_request {
3976 my ($self) = @_;
3977
3978 ($self->{w}, $self->{h})
3979}
3980
3981sub _to_pixel {
3982 my ($coord, $size, $max) = @_;
3983
3984 $coord =
3985 $coord eq "center" ? ($max - $size) * 0.5
3986 : $coord eq "max" ? $max
3987 : $coord;
3988
3989 $coord = 0 if $coord < 0;
3990 $coord = $max - $size if $coord > $max - $size;
3991
3992 int $coord + 0.5
3993}
3994
3995sub invoke_size_allocate {
3996 my ($self, $w, $h) = @_;
3997
3998 for my $child ($self->children) {
3999 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4000
4001 $X = $child->{force_x} if exists $child->{force_x};
4002 $Y = $child->{force_y} if exists $child->{force_y};
4003
4004 $X = _to_pixel $X, $W, $self->{w};
4005 $Y = _to_pixel $Y, $H, $self->{h};
4006
4007 $child->configure ($X, $Y, $W, $H);
4008 }
4009
4010 1
4011}
4012
4013sub coord2local {
4014 my ($self, $x, $y) = @_;
4015
4016 ($x, $y)
4017}
4018
4019sub coord2global {
4020 my ($self, $x, $y) = @_;
4021
4022 ($x, $y)
4023}
4024
4025sub update {
4026 my ($self) = @_;
4027
4028 $::WANT_REFRESH++;
4029}
4030
4031sub add {
4032 my ($self, @children) = @_;
4033
4034 $_->{is_toplevel} = 1
4035 for @children;
4036
4037 $self->SUPER::add (@children);
4038}
4039
4040sub remove {
4041 my ($self, @children) = @_;
4042
4043 $self->SUPER::remove (@children);
4044
4045 delete $self->{is_toplevel}
4046 for @children;
4047
4048 while (@children) {
4049 my $w = pop @children;
4050 push @children, $w->children;
4051 $w->set_invisible;
4052 }
4053}
4054
4055sub on_refresh {
4056 my ($self, $id, $cb) = @_;
4057
4058 $self->{refresh_hook}{$id} = $cb;
4059}
4060
4061sub on_post_alloc {
4062 my ($self, $id, $cb) = @_;
4063
4064 $self->{post_alloc_hook}{$id} = $cb;
4065}
4066
4067sub draw {
4068 my ($self) = @_;
4069
4070 while ($self->{refresh_hook}) {
4071 $_->()
4072 for values %{delete $self->{refresh_hook}};
4073 }
4074
4075 if ($self->{realloc}) {
4076 my %queue;
4077 my @queue;
4078 my $widget;
4079
4080 outer:
4081 while () {
4082 if (my $realloc = delete $self->{realloc}) {
4083 for $widget (values %$realloc) {
4084 $widget->{visible} or next; # do not resize invisible widgets
4085
4086 $queue{$widget+0}++ and next; # duplicates are common
4087
4088 push @{ $queue[$widget->{visible}] }, $widget;
4089 }
4090 }
4091
4092 while () {
4093 @queue or last outer;
4094
4095 $widget = pop @{ $queue[-1] || [] }
4096 and last;
4097
4098 pop @queue;
4099 }
4100
4101 delete $queue{$widget+0};
4102
4103 my ($w, $h) = $widget->size_request;
4104
4105 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4106 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4107
4108 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4109 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4110
4111 $w = $widget->{force_w} if exists $widget->{force_w};
4112 $h = $widget->{force_h} if exists $widget->{force_h};
4113
4114 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4115 || delete $widget->{force_realloc}) {
4116 $widget->{req_w} = $w;
4117 $widget->{req_h} = $h;
4118
4119 $self->{size_alloc}{$widget+0} = $widget;
4120
4121 if (my $parent = $widget->{parent}) {
4122 $self->{realloc}{$parent+0} = $parent
4123 unless $queue{$parent+0};
4124
4125 $parent->{force_size_alloc} = 1;
4126 $self->{size_alloc}{$parent+0} = $parent;
4127 }
4128 }
4129
4130 delete $self->{realloc}{$widget+0};
4131 }
4132 }
4133
4134 while (my $size_alloc = delete $self->{size_alloc}) {
4135 my @queue = sort { $b->{visible} <=> $a->{visible} }
4136 values %$size_alloc;
4137
4138 while () {
4139 my $widget = pop @queue || last;
4140
4141 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4142
4143 $w = 0 if $w < 0;
4144 $h = 0 if $h < 0;
4145
4146 $w = max $widget->{min_w}, $w;
4147 $h = max $widget->{min_h}, $h;
4148
4149# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4150# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4151
4152 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4153 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4154
4155 $w = int $w + 0.5;
4156 $h = int $h + 0.5;
4157
4158 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4159 $widget->{old_w} = $widget->{w};
4160 $widget->{old_h} = $widget->{h};
4161
4162 $widget->{w} = $w;
4163 $widget->{h} = $h;
4164
4165 $widget->emit (size_allocate => $w, $h);
4166 }
4167 }
4168 }
4169
4170 while ($self->{post_alloc_hook}) {
4171 $_->()
4172 for values %{delete $self->{post_alloc_hook}};
4173 }
4174
4175
4176 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4177 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4178 glClear GL_COLOR_BUFFER_BIT;
4179
4180 glMatrixMode GL_PROJECTION;
4181 glLoadIdentity;
4182 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4183 glMatrixMode GL_MODELVIEW;
4184 glLoadIdentity;
4185
4186 {
4187 package CFPlus::UI::Base;
4188
4189 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4190 (0, 0, $self->{w}, $self->{h});
4191
4192 $self->_draw;
4193 }
4194}
4195
4196#############################################################################
4197
4198package CFPlus::UI;
4199
4200$ROOT = new CFPlus::UI::Root;
4201$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4202
42031
4204

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