ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.385 by root, Fri Jul 20 16:32:17 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
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
114 my $chld = $self->get; 977 my $child = $self->child;
115 978
116 my ($w, $h) = $chld->size_request; 979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
117 981
118 glColor 1, 0, 0; 982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
1017}
1018
1019sub find_widget {
1020 my ($self, $x, $y) = @_;
1021
1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1024 ) {
1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
1029}
1030
1031sub _render {
1032 my ($self) = @_;
1033
1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
1040}
1041
1042#############################################################################
1043
1044package CFPlus::UI::ScrolledWindow;
1045
1046our @ISA = CFPlus::UI::Table::;
1047
1048sub new {
1049 my ($class, %arg) = @_;
1050
1051 my $child = delete $arg{child};
1052
1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add_at (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
1103}
1104
1105#TODO# update range on size_allocate depending on child
1106
1107sub add {
1108 my ($self, $widget) = @_;
1109
1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add_at (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
1125 }
1126
1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add_at (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
1145 my ($self, $ev) = @_;
1146
1147 return 0 unless $ev->{dy}; # only vertical movements for now
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev);
1150
1151 1
1152}
1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_size_allocate {
1198 my ($self, $w, $h) = @_;
1199
1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
1202}
1203
1204#############################################################################
1205
1206package CFPlus::UI::Frame;
1207
1208our @ISA = CFPlus::UI::Bin::;
1209
1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
119 glBegin GL_QUADS; 1231 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0; 1232 glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4; 1233 glVertex 0 , $h;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1234 glVertex $w, $h;
123 glTexCoord 1, 0; glVertex $w + 4 , 0; 1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
1263 my $self = $class->SUPER::new (
1264 # label => "",
1265 fg => [0.6, 0.3, 0.1],
1266 border => 0.8,
1267 style => 'single',
1268 %arg,
1269 );
1270
1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
1299sub invoke_size_allocate {
1300 my ($self, $w, $h) = @_;
1301
1302 my $border = $self->border;
1303
1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
1306
1307 if (my $label = $self->{label}) {
1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
1312
1313 $self->child->configure ($border, $border, $w, $h);
1314
1315 1
1316}
1317
1318sub _draw {
1319 my ($self) = @_;
1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
1324 my ($w, $h) = ($self->{w}, $self->{h});
1325
1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
124 glEnd; 1336 glEnd;
125 1337
126 glPushMatrix; 1338 if ($self->{label}) {
127 glTranslate (2, 2, 0); 1339 glTranslate $border * 2, 0;
128 $chld->_draw; 1340 $self->{label}->_draw;
129 glPopMatrix; 1341 }
130} 1342}
131 1343
132package Crossfire::Client::Widget::Table; 1344#############################################################################
133 1345
134our @ISA = Crossfire::Client::Widget::Container::; 1346package CFPlus::UI::Toplevel;
135 1347
136use SDL::OpenGL; 1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360my @icon =
1361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1362 qw(x1_move.png x1_resize.png);
1363
1364sub new {
1365 my ($class, %arg) = @_;
1366
1367 my $self = $class->SUPER::new (
1368 bg => [1, 1, 1, 1],
1369 border_bg => [1, 1, 1, 1],
1370 border => 0.6,
1371 can_events => 1,
1372 min_w => 64,
1373 min_h => 32,
1374 %arg,
1375 );
1376
1377 $self->{title_widget} = new CFPlus::UI::Label
1378 align => 0,
1379 valign => 1,
1380 text => $self->{title},
1381 fontsize => $self->{border},
1382 if exists $self->{title};
1383
1384 if ($self->{has_close_button}) {
1385 $self->{close_button} =
1386 new CFPlus::UI::ImageButton
1387 path => 'x1_close.png',
1388 on_activate => sub { $self->emit ("delete") };
1389
1390 $self->CFPlus::UI::Container::add ($self->{close_button});
1391 }
1392
1393 $self
1394}
137 1395
138sub add { 1396sub add {
139 my ($self, $x, $y, $chld) = @_; 1397 my ($self, @widgets) = @_;
140 $self->{childs}[$y][$x] = $chld;
141}
142 1398
143sub max_row_height { 1399 $self->SUPER::add (@widgets);
1400 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1401 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1402}
1403
1404sub border {
1405 int $_[0]{border} * $::FONTSIZE
1406}
1407
1408sub size_request {
1409 my ($self) = @_;
1410
1411 $self->{title_widget}->size_request
1412 if $self->{title_widget};
1413
1414 $self->{close_button}->size_request
1415 if $self->{close_button};
1416
1417 my ($w, $h) = $self->SUPER::size_request;
1418
1419 (
1420 $w + $self->border * 2,
1421 $h + $self->border * 2,
1422 )
1423}
1424
1425sub invoke_size_allocate {
144 my ($self, $row) = @_; 1426 my ($self, $w, $h) = @_;
145 1427
146 my $hs = 0; 1428 if ($self->{title_widget}) {
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1429 $self->{title_widget}{w} = $w;
148 my $c = $self->{childs}->[$row]->[$xi]; 1430 $self->{title_widget}{h} = $h;
149 if ($c) { 1431 $self->{title_widget}->invoke_size_allocate ($w, $h);
150 my ($w, $h) = $c->size_request; 1432 }
151 if ($hs < $h) { $hs = $h } 1433
1434 my $border = $self->border;
1435
1436 $h -= List::Util::max 0, $border * 2;
1437 $w -= List::Util::max 0, $border * 2;
1438
1439 $self->child->configure ($border, $border, $w, $h);
1440
1441 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1442 if $self->{close_button};
1443
1444 1
1445}
1446
1447sub invoke_delete {
1448 my ($self) = @_;
1449
1450 $self->hide;
1451
1452 1
1453}
1454
1455sub invoke_button_down {
1456 my ($self, $ev, $x, $y) = @_;
1457
1458 my ($w, $h) = @$self{qw(w h)};
1459 my $border = $self->border;
1460
1461 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1462 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1463
1464 if ($lr & $td) {
1465 my ($wx, $wy) = ($self->{x}, $self->{y});
1466 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1467 my ($bw, $bh) = ($self->{w}, $self->{h});
1468
1469 my $mx = $x < $border;
1470 my $my = $y < $border;
1471
1472 $self->{motion} = sub {
1473 my ($ev, $x, $y) = @_;
1474
1475 my $dx = $ev->{x} - $ox;
1476 my $dy = $ev->{y} - $oy;
1477
1478 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1479 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1480
1481 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1482 $self->realloc;
1483 };
1484
1485 } elsif ($lr ^ $td) {
1486 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1487 my ($bx, $by) = ($self->{x}, $self->{y});
1488
1489 $self->{motion} = sub {
1490 my ($ev, $x, $y) = @_;
1491
1492 ($x, $y) = ($ev->{x}, $ev->{y});
1493
1494 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1495 # HACK: the next line is required to enforce placement
1496 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1497 };
1498 } else {
1499 return 0;
1500 }
1501
1502 1
1503}
1504
1505sub invoke_button_up {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 ! ! delete $self->{motion}
1509}
1510
1511sub invoke_mouse_motion {
1512 my ($self, $ev, $x, $y) = @_;
1513
1514 $self->{motion}->($ev, $x, $y) if $self->{motion};
1515
1516 ! ! $self->{motion}
1517}
1518
1519sub invoke_visibility_change {
1520 my ($self, $visible) = @_;
1521
1522 delete $self->{motion} unless $visible;
1523
1524 0
1525}
1526
1527sub _draw {
1528 my ($self) = @_;
1529
1530 my $child = $self->{children}[0];
1531
1532 my ($w, $h ) = ($self->{w}, $self->{h});
1533 my ($cw, $ch) = ($child->{w}, $child->{h});
1534
1535 glEnable GL_TEXTURE_2D;
1536 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1537
1538 my $border = $self->border;
1539
1540 glColor @{ $self->{border_bg} };
1541 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1542 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1543 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1544 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1545
1546 # move
1547 my $w2 = ($w - $border) * .5;
1548 my $h2 = ($h - $border) * .5;
1549 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1550 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1551 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1552
1553 # resize
1554 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1556 unless $self->{has_close_button};
1557 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1558 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1559
1560 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1561 glColor @{ $self->{bg} };
1562
1563 # TODO: repeat texture not scale
1564 # solve this better(?)
1565 $bg->{s} = $cw / $bg->{w};
1566 $bg->{t} = $ch / $bg->{h};
1567 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1568 }
1569
1570 glDisable GL_TEXTURE_2D;
1571
1572 $child->draw;
1573
1574 if ($self->{title_widget}) {
1575 glTranslate 0, $border - $self->{h};
1576 $self->{title_widget}->_draw;
1577
1578 glTranslate 0, - ($border - $self->{h});
1579 }
1580
1581 $self->{close_button}->draw
1582 if $self->{close_button};
1583}
1584
1585#############################################################################
1586
1587package CFPlus::UI::Table;
1588
1589our @ISA = CFPlus::UI::Base::;
1590
1591use List::Util qw(max sum);
1592
1593use CFPlus::OpenGL;
1594
1595sub new {
1596 my $class = shift;
1597
1598 $class->SUPER::new (
1599 children => [],
1600 col_expand => [],
1601 row_expand => [],
1602 @_,
1603 )
1604}
1605
1606sub children {
1607 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1608}
1609
1610# TODO: store row/col info in child widget and use standard add/del
1611sub add {
1612 my $self = shift;
1613
1614 Carp::cluck "please use the add_at method instead of calling add, thank you.\n";#d#
1615 $self->add_at (@_);
1616}
1617
1618sub add_at {
1619 my $self = shift;
1620
1621 while (@_) {
1622 my ($col, $row, $child) = splice @_, 0, 3, ();
1623
1624 $child->set_parent ($self);
1625 $self->{children}[$row][$col] = $child;
1626 }
1627
1628 $self->{force_realloc} = 1;
1629 $self->{force_size_alloc} = 1;
1630 $self->realloc;
1631}
1632
1633sub remove {
1634 my ($self, $child) = @_;
1635
1636 for (@{ $self->{children} }) {
1637 for (@{ $_ || [] }) {
1638 $_ = undef if $_ == $child;
152 } 1639 }
153 } 1640 }
154 return $hs;
155} 1641}
156 1642
157sub max_col_width { 1643# TODO: move to container class maybe? send children a signal on removal?
1644sub clear {
158 my ($self, $col) = @_; 1645 my ($self) = @_;
159 1646
160 my $ws = 0; 1647 my @children = $self->children;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1648 delete $self->{children};
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1649
163 if ($c) { 1650 for (@children) {
164 my ($w, $h) = $c->size_request; 1651 delete $_->{parent};
165 if ($ws < $w) { $ws = $w } 1652 $_->hide;
1653 }
1654
1655 $self->realloc;
1656}
1657
1658sub get_wh {
1659 my ($self) = @_;
1660
1661 my (@w, @h);
1662
1663 for my $y (0 .. $#{$self->{children}}) {
1664 my $row = $self->{children}[$y]
1665 or next;
1666
1667 for my $x (0 .. $#$row) {
1668 my $widget = $row->[$x]
1669 or next;
1670 my ($w, $h) = @$widget{qw(req_w req_h)};
1671
1672 $w[$x] = max $w[$x], $w;
1673 $h[$y] = max $h[$y], $h;
166 } 1674 }
167 } 1675 }
168 return $ws; 1676
1677 (\@w, \@h)
169} 1678}
170 1679
171sub size_request { 1680sub size_request {
172 my ($self) = @_; 1681 my ($self) = @_;
173 1682
174 my ($hs, $ws) = (0, 0); 1683 my ($ws, $hs) = $self->get_wh;
175 1684
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
177 $hs += $self->max_row_height ($yi);
178 } 1685 (
1686 (sum @$ws),
1687 (sum @$hs),
1688 )
1689}
179 1690
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1691sub invoke_size_allocate {
1692 my ($self, $w, $h) = @_;
1693
1694 my ($ws, $hs) = $self->get_wh;
1695
1696 my $req_w = (sum @$ws) || 1;
1697 my $req_h = (sum @$hs) || 1;
1698
1699 # TODO: nicer code
1700 my @col_expand = @{$self->{col_expand}};
1701 @col_expand = (1) x @$ws unless @col_expand;
1702 my $col_expand = (sum @col_expand) || 1;
1703
1704 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1705
1706 CFPlus::UI::harmonize $ws;
1707
1708 my @row_expand = @{$self->{row_expand}};
1709 @row_expand = (1) x @$ws unless @row_expand;
1710 my $row_expand = (sum @row_expand) || 1;
1711
1712 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1713
1714 CFPlus::UI::harmonize $hs;
1715
1716 my $y;
1717
1718 for my $r (0 .. $#{$self->{children}}) {
1719 my $row = $self->{children}[$r]
1720 or next;
1721
181 my $wm = 0; 1722 my $x = 0;
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1723 my $row_h = $hs->[$r];
183 $wm += $self->max_col_width ($xi) 1724
1725 for my $c (0 .. $#$row) {
1726 my $col_w = $ws->[$c];
1727
1728 if (my $widget = $row->[$c]) {
1729 $widget->configure ($x, $y, $col_w, $row_h);
1730 }
1731
1732 $x += $col_w;
184 } 1733 }
185 if ($ws < $wm) { $ws = $wm } 1734
1735 $y += $row_h;
1736 }
1737
186 } 1738 1
1739}
187 1740
188 return ($ws, $hs); 1741sub find_widget {
1742 my ($self, $x, $y) = @_;
1743
1744 $x -= $self->{x};
1745 $y -= $self->{y};
1746
1747 my $res;
1748
1749 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1750 $res = $_->find_widget ($x, $y)
1751 and return $res;
1752 }
1753
1754 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189} 1755}
190 1756
191sub _draw { 1757sub _draw {
192 my ($self) = @_; 1758 my ($self) = @_;
193 1759
194 my $y = 0; 1760 for (grep $_, @{$self->{children}}) {
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1761 $_->draw for grep $_, @$_;
196 my $x = 0; 1762 }
1763}
197 1764
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1765#############################################################################
199 1766
200 glPushMatrix; 1767package CFPlus::UI::Fixed;
201 glTranslate ($x, $y, 0);
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1768
206 $x += $self->max_col_width ($xi); 1769use List::Util qw(min max);
1770
1771our @ISA = CFPlus::UI::Container::;
1772
1773sub add {
1774 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1775
1776 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1777 $self->SUPER::add ($child);
1778}
1779
1780sub _scale($$$) {
1781 my ($mode, $val, $max) = @_;
1782
1783 $mode eq "abs" ? $val
1784 : $mode eq "rel" ? $val * $max
1785 : 0
1786}
1787
1788sub size_request {
1789 my ($self) = @_;
1790
1791 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1792
1793 # determine overall size by querying abs widgets
1794 for my $child ($self->visible_children) {
1795 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1796
1797 if ($pos eq "abs") {
1798 $w = _scale $size, $w, $child->{req_w};
1799 $h = _scale $size, $h, $child->{req_h};
1800
1801 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1802 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
207 } 1803 }
208
209 $y += $self->max_row_height ($yi);
210 } 1804 }
211}
212 1805
213package Crossfire::Client::Widget::VBox; 1806 my $W = $x2 - $x1;
1807 my $H = $y2 - $y1;
214 1808
215our @ISA = Crossfire::Client::Widget::Container::; 1809 # now layout remaining widgets
1810 for my $child ($self->visible_children) {
1811 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
216 1812
217use SDL::OpenGL; 1813 if ($pos ne "abs") {
1814 $x = _scale $pos, $x, $W;
1815 $y = _scale $pos, $x, $H;
1816 $w = _scale $size, $w, $child->{req_w};
1817 $h = _scale $size, $h, $child->{req_h};
218 1818
219sub add { 1819 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1820 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1821 }
1822 }
1823
1824 my $W = $x2 - $x1;
1825 my $H = $y2 - $y1;
1826
1827 ($W, $H)
1828}
1829
1830sub invoke_size_allocate {
220 my ($self, $chld) = @_; 1831 my ($self, $W, $H) = @_;
221 push @{$self->{childs}}, $chld; 1832
1833 for my $child ($self->visible_children) {
1834 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1835
1836 $x = _scale $pos, $x, $W;
1837 $y = _scale $pos, $x, $H;
1838 $w = _scale $size, $w, $child->{req_w};
1839 $h = _scale $size, $h, $child->{req_h};
1840
1841 $child->configure ($x, $y, $w, $h);
1842 }
1843
1844 1
222} 1845}
1846
1847#############################################################################
1848
1849package CFPlus::UI::Box;
1850
1851our @ISA = CFPlus::UI::Container::;
223 1852
224sub size_request { 1853sub size_request {
225 my ($self) = @_; 1854 my ($self) = @_;
226 1855
227 my ($hs, $ws) = (0, 0); 1856 $self->{vertical}
228 for (@{$self->{childs} || []}) { 1857 ? (
229 my ($w, $h) = $_->size_request; 1858 (List::Util::max map $_->{req_w}, @{$self->{children}}),
230 $hs += $h; 1859 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
231 if ($ws < $w) { $ws = $w } 1860 )
232 } 1861 : (
233 1862 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
234 return ($ws, $hs); 1863 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1864 )
235} 1865}
236 1866
237sub _draw { 1867sub invoke_size_allocate {
238 my ($self) = @_; 1868 my ($self, $w, $h) = @_;
239 1869
240 my ($x, $y); 1870 my $space = $self->{vertical} ? $h : $w;
241 for (@{$self->{childs} || []}) { 1871 my @children = $self->visible_children;
242 glPushMatrix; 1872
243 glTranslate (0, $y, 0); 1873 my @req;
244 $_->_draw; 1874
245 glPopMatrix; 1875 if ($self->{homogeneous}) {
246 my ($w, $h) = $_->size_request; 1876 @req = ($space / (@children || 1)) x @children;
247 $y += $h; 1877 } else {
1878 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1879 my $req = List::Util::sum @req;
1880
1881 if ($req > $space) {
1882 # ah well, not enough space
1883 $_ *= $space / $req for @req;
1884 } else {
1885 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1886
1887 $space = ($space - $req) / $expand; # remaining space to give away
1888
1889 $req[$_] += $space * $children[$_]{expand}
1890 for 0 .. $#children;
1891 }
1892 }
1893
1894 CFPlus::UI::harmonize \@req;
1895
1896 my $pos = 0;
1897 for (0 .. $#children) {
1898 my $alloc = $req[$_];
1899 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1900
1901 $pos += $alloc;
1902 }
1903
248 } 1904 1
249} 1905}
250 1906
251package Crossfire::Client::Widget::Label; 1907#############################################################################
252 1908
253our @ISA = Crossfire::Client::Widget::; 1909package CFPlus::UI::HBox;
254 1910
255use SDL::OpenGL; 1911our @ISA = CFPlus::UI::Box::;
256 1912
257sub new { 1913sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1914 my $class = shift;
259 1915
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1916 $class->SUPER::new (
1917 vertical => 0,
1918 @_,
1919 )
1920}
261 1921
1922#############################################################################
1923
1924package CFPlus::UI::VBox;
1925
1926our @ISA = CFPlus::UI::Box::;
1927
1928sub new {
1929 my $class = shift;
1930
1931 $class->SUPER::new (
1932 vertical => 1,
1933 @_,
1934 )
1935}
1936
1937#############################################################################
1938
1939package CFPlus::UI::Label;
1940
1941our @ISA = CFPlus::UI::DrawBG::;
1942
1943use CFPlus::OpenGL;
1944
1945sub new {
1946 my ($class, %arg) = @_;
1947
1948 my $self = $class->SUPER::new (
1949 fg => [1, 1, 1],
1950 #bg => none
1951 #active_bg => none
1952 #font => default_font
1953 #text => initial text
1954 #markup => initial narkup
1955 #max_w => maximum pixel width
1956 #style => 0, # render flags
1957 ellipsise => 3, # end
1958 layout => (new CFPlus::Layout),
1959 fontsize => 1,
1960 align => -1,
1961 valign => -1,
1962 padding_x => 2,
1963 padding_y => 2,
1964 can_events => 0,
1965 %arg
1966 );
1967
1968 if (exists $self->{template}) {
1969 my $layout = new CFPlus::Layout;
1970 $layout->set_text (delete $self->{template});
1971 $self->{template} = $layout;
1972 }
1973
1974 if (exists $self->{markup}) {
1975 $self->set_markup (delete $self->{markup});
1976 } else {
262 $self->set_text ($text); 1977 $self->set_text (delete $self->{text});
1978 }
263 1979
264 $self 1980 $self
1981}
1982
1983sub update {
1984 my ($self) = @_;
1985
1986 delete $self->{texture};
1987 $self->SUPER::update;
1988}
1989
1990sub realloc {
1991 my ($self) = @_;
1992
1993 delete $self->{ox};
1994 $self->SUPER::realloc;
265} 1995}
266 1996
267sub set_text { 1997sub set_text {
268 my ($self, $text) = @_; 1998 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1999
2000 return if $self->{text} eq "T$text";
2001 $self->{text} = "T$text";
2002
2003 $self->{layout}->set_text ($text);
2004
2005 delete $self->{size_req};
2006 $self->realloc;
2007 $self->update;
2008}
2009
2010sub set_markup {
2011 my ($self, $markup) = @_;
2012
2013 return if $self->{text} eq "M$markup";
2014 $self->{text} = "M$markup";
2015
2016 my $rgba = $markup =~ /span.*(?:foreground|background)/;
2017
2018 $self->{layout}->set_markup ($markup);
2019
2020 delete $self->{size_req};
2021 $self->realloc;
2022 $self->update;
2023}
2024
2025sub size_request {
2026 my ($self) = @_;
2027
2028 $self->{size_req} ||= do {
2029 $self->{layout}->set_font ($self->{font}) if $self->{font};
2030 $self->{layout}->set_width ($self->{max_w} || -1);
2031 $self->{layout}->set_ellipsise ($self->{ellipsise});
2032 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2033 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2034
2035 my ($w, $h) = $self->{layout}->size;
2036
2037 if (exists $self->{template}) {
2038 $self->{template}->set_font ($self->{font}) if $self->{font};
2039 $self->{template}->set_width ($self->{max_w} || -1);
2040 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2041
2042 my ($w2, $h2) = $self->{template}->size;
2043
2044 $w = List::Util::max $w, $w2;
2045 $h = List::Util::max $h, $h2;
2046 }
2047
2048 [$w, $h]
2049 };
2050
2051 @{ $self->{size_req} }
2052}
2053
2054sub baseline_shift {
2055 $_[0]{layout}->descent
2056}
2057
2058sub invoke_size_allocate {
2059 my ($self, $w, $h) = @_;
2060
2061 delete $self->{ox};
2062
2063 delete $self->{texture}
2064 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2065
2066 1
2067}
2068
2069sub set_fontsize {
2070 my ($self, $fontsize) = @_;
2071
2072 $self->{fontsize} = $fontsize;
2073 delete $self->{size_req};
2074 delete $self->{texture};
2075
2076 $self->realloc;
2077}
2078
2079sub reconfigure {
2080 my ($self) = @_;
2081
2082 delete $self->{size_req};
2083 delete $self->{texture};
2084
2085 $self->SUPER::reconfigure;
2086}
2087
2088sub _draw {
2089 my ($self) = @_;
2090
2091 $self->SUPER::_draw; # draw background, if applicable
2092
2093 my $size = $self->{texture} ||= do {
2094 $self->{layout}->set_foreground (@{$self->{fg}});
2095 $self->{layout}->set_font ($self->{font}) if $self->{font};
2096 $self->{layout}->set_width ($self->{w});
2097 $self->{layout}->set_ellipsise ($self->{ellipsise});
2098 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2099 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2100
2101 [$self->{layout}->size]
2102 };
2103
2104 unless (exists $self->{ox}) {
2105 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2106 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2107 : ($self->{w} - $size->[0]) * 0.5);
2108
2109 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2110 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2111 : ($self->{h} - $size->[1]) * 0.5);
2112 };
2113
2114 my $w = List::Util::min $self->{w} + 4, $size->[0];
2115 my $h = List::Util::min $self->{h} + 2, $size->[1];
2116
2117 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2118}
2119
2120#############################################################################
2121
2122package CFPlus::UI::EntryBase;
2123
2124our @ISA = CFPlus::UI::Label::;
2125
2126use CFPlus::OpenGL;
2127
2128sub new {
2129 my $class = shift;
2130
2131 $class->SUPER::new (
2132 fg => [1, 1, 1],
2133 bg => [0, 0, 0, 0.2],
2134 active_bg => [1, 1, 1, 0.5],
2135 active_fg => [0, 0, 0],
2136 can_hover => 1,
2137 can_focus => 1,
2138 valign => 0,
2139 can_events => 1,
2140 ellipsise => 0,
2141 #text => ...
2142 #hidden => "*",
2143 @_
2144 )
2145}
2146
2147sub _set_text {
2148 my ($self, $text) = @_;
2149
2150 delete $self->{cur_h};
2151
2152 return if $self->{text} eq $text;
2153
2154 $self->{last_activity} = $::NOW;
2155 $self->{text} = $text;
2156
2157 $text =~ s/./*/g if $self->{hidden};
2158 $self->{layout}->set_text ("$text ");
2159 delete $self->{size_req};
2160
2161 $self->emit (changed => $self->{text});
2162
2163 $self->realloc;
2164 $self->update;
2165}
2166
2167sub set_text {
2168 my ($self, $text) = @_;
2169
2170 $self->{cursor} = length $text;
2171 $self->_set_text ($text);
270} 2172}
271 2173
272sub get_text { 2174sub get_text {
273 my ($self, $text) = @_; 2175 $_[0]{text}
274 $self->{text}
275} 2176}
276 2177
277sub size_request { 2178sub size_request {
278 my ($self) = @_; 2179 my ($self) = @_;
279 2180
2181 my ($w, $h) = $self->SUPER::size_request;
2182
2183 ($w + 1, $h) # add 1 for cursor
2184}
2185
2186sub invoke_key_down {
2187 my ($self, $ev) = @_;
2188
2189 my $mod = $ev->{mod};
2190 my $sym = $ev->{sym};
2191 my $uni = $ev->{unicode};
2192
2193 my $text = $self->get_text;
2194
2195 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2196
2197 if ($uni == 8) {
2198 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2199 } elsif ($uni == 127) {
2200 substr $text, $self->{cursor}, 1, "";
2201 } elsif ($sym == CFPlus::SDLK_LEFT) {
2202 --$self->{cursor} if $self->{cursor};
2203 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2204 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2205 } elsif ($sym == CFPlus::SDLK_HOME) {
2206 # what a hack
2207 $self->{cursor} =
2208 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2209 ? length $1
2210 : 0;
2211 } elsif ($sym == CFPlus::SDLK_END) {
2212 # uh, again
2213 $self->{cursor} =
2214 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2215 ? $self->{cursor} + length $1
2216 : length $self->{text};
2217 } elsif ($uni == 21) { # ctrl-u
2218 $text = "";
2219 $self->{cursor} = 0;
2220 } elsif ($uni == 27) {
2221 $self->emit ('escape');
2222 } elsif ($uni == 0x0d) {
2223 substr $text, $self->{cursor}++, 0, "\012";
2224 } elsif ($uni >= 0x20) {
2225 substr $text, $self->{cursor}++, 0, chr $uni;
2226 } else {
2227 return 0;
2228 }
2229
2230 $self->_set_text ($text);
2231
2232 $self->realloc;
2233 $self->update;
2234
2235 1
2236}
2237
2238sub invoke_focus_in {
2239 my ($self) = @_;
2240
2241 $self->{last_activity} = $::NOW;
2242
2243 $self->SUPER::invoke_focus_in
2244}
2245
2246sub invoke_button_down {
2247 my ($self, $ev, $x, $y) = @_;
2248
2249 $self->SUPER::invoke_button_down ($ev, $x, $y);
2250
2251 my $idx = $self->{layout}->xy_to_index ($x, $y);
2252
2253 # byte-index to char-index
2254 my $text = $self->{text};
2255 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2256 $self->{cursor} = length $text;
2257
2258 $self->_set_text ($self->{text});
2259 $self->update;
280 ( 2260
281 $self->{texture}{width}, 2261 1
282 $self->{texture}{height}, 2262}
2263
2264sub invoke_mouse_motion {
2265 my ($self, $ev, $x, $y) = @_;
2266# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2267
2268 1
2269}
2270
2271sub _draw {
2272 my ($self) = @_;
2273
2274 local $self->{fg} = $self->{fg};
2275
2276 if ($FOCUS == $self) {
2277 glColor_premultiply @{$self->{active_bg}};
2278 $self->{fg} = $self->{active_fg};
2279 } else {
2280 glColor_premultiply @{$self->{bg}};
2281 }
2282
2283 glEnable GL_BLEND;
2284 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2285 glBegin GL_QUADS;
2286 glVertex 0 , 0;
2287 glVertex 0 , $self->{h};
2288 glVertex $self->{w}, $self->{h};
2289 glVertex $self->{w}, 0;
2290 glEnd;
2291 glDisable GL_BLEND;
2292
2293 $self->SUPER::_draw;
2294
2295 #TODO: force update every cursor change :(
2296 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2297
2298 unless (exists $self->{cur_h}) {
2299 my $text = substr $self->{text}, 0, $self->{cursor};
2300 utf8::encode $text;
2301
2302 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2303 }
2304
2305 glBegin GL_LINES;
2306 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2307 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2308 glEnd;
2309 }
2310}
2311
2312#############################################################################
2313
2314package CFPlus::UI::Entry;
2315
2316our @ISA = CFPlus::UI::EntryBase::;
2317
2318use CFPlus::OpenGL;
2319
2320sub invoke_key_down {
2321 my ($self, $ev) = @_;
2322
2323 my $sym = $ev->{sym};
2324
2325 if ($ev->{uni} == 0x0d || $sym == 13) {
2326 unshift @{$self->{history}},
2327 my $txt = $self->get_text;
2328
2329 $self->{history_pointer} = -1;
2330 $self->{history_saveback} = '';
2331 $self->emit (activate => $txt);
2332 $self->update;
2333
2334 } elsif ($sym == CFPlus::SDLK_UP) {
2335 if ($self->{history_pointer} < 0) {
2336 $self->{history_saveback} = $self->get_text;
2337 }
2338 if (@{$self->{history} || []} > 0) {
2339 $self->{history_pointer}++;
2340 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2341 $self->{history_pointer} = @{$self->{history} || []} - 1;
2342 }
2343 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2344 }
2345
2346 } elsif ($sym == CFPlus::SDLK_DOWN) {
2347 $self->{history_pointer}--;
2348 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2349
2350 if ($self->{history_pointer} >= 0) {
2351 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2352 } else {
2353 $self->set_text ($self->{history_saveback});
2354 }
2355
2356 } else {
2357 return $self->SUPER::invoke_key_down ($ev)
2358 }
2359
2360 1
2361}
2362
2363#############################################################################
2364
2365package CFPlus::UI::TextEdit;
2366
2367our @ISA = CFPlus::UI::EntryBase::;
2368
2369use CFPlus::OpenGL;
2370
2371sub move_cursor_ver {
2372 my ($self, $dy) = @_;
2373
2374 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2375
2376 $y += $dy;
2377
2378 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2379 $self->{cursor} = $index;
2380 delete $self->{cur_h};
2381 $self->update;
2382 return;
2383 }
2384}
2385
2386sub invoke_key_down {
2387 my ($self, $ev) = @_;
2388
2389 my $sym = $ev->{sym};
2390
2391 if ($sym == CFPlus::SDLK_UP) {
2392 $self->move_cursor_ver (-1);
2393 } elsif ($sym == CFPlus::SDLK_DOWN) {
2394 $self->move_cursor_ver (+1);
2395 } else {
2396 return $self->SUPER::invoke_key_down ($ev)
2397 }
2398
2399 1
2400}
2401
2402#############################################################################
2403
2404package CFPlus::UI::Button;
2405
2406our @ISA = CFPlus::UI::Label::;
2407
2408use CFPlus::OpenGL;
2409
2410my @tex =
2411 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2412 qw(b1_button_inactive.png b1_button_active.png);
2413
2414sub new {
2415 my $class = shift;
2416
2417 $class->SUPER::new (
2418 padding_x => 4,
2419 padding_y => 4,
2420 fg => [1.0, 1.0, 1.0],
2421 active_fg => [0.8, 0.8, 0.8],
2422 can_hover => 1,
2423 align => 0,
2424 valign => 0,
2425 can_events => 1,
2426 @_
283 ) 2427 )
284} 2428}
285 2429
2430sub invoke_button_up {
2431 my ($self, $ev, $x, $y) = @_;
2432
2433 $self->emit ("activate")
2434 if $x >= 0 && $x < $self->{w}
2435 && $y >= 0 && $y < $self->{h};
2436
2437 1
2438}
2439
286sub _draw { 2440sub _draw {
287 my ($self) = @_; 2441 my ($self) = @_;
288 2442
2443 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2444
2445 glEnable GL_TEXTURE_2D;
2446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2447 glColor 0, 0, 0, 1;
2448
2449 my $tex = $tex[$GRAB == $self];
2450 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2451
2452 glDisable GL_TEXTURE_2D;
2453
2454 $self->SUPER::_draw;
2455}
2456
2457#############################################################################
2458
2459package CFPlus::UI::CheckBox;
2460
2461our @ISA = CFPlus::UI::DrawBG::;
2462
2463my @tex =
2464 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2465 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2466
2467use CFPlus::OpenGL;
2468
2469sub new {
2470 my $class = shift;
2471
2472 $class->SUPER::new (
2473 padding_x => 2,
2474 padding_y => 2,
2475 fg => [1, 1, 1],
2476 active_fg => [1, 1, 0],
2477 bg => [0, 0, 0, 0.2],
2478 active_bg => [1, 1, 1, 0.5],
2479 state => 0,
2480 can_hover => 1,
2481 @_
2482 )
2483}
2484
2485sub size_request {
2486 my ($self) = @_;
2487
2488 (6) x 2
2489}
2490
2491sub toggle {
2492 my ($self) = @_;
2493
2494 $self->{state} = !$self->{state};
2495 $self->emit (changed => $self->{state});
2496 $self->update;
2497}
2498
2499sub invoke_button_down {
2500 my ($self, $ev, $x, $y) = @_;
2501
2502 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2503 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2504 $self->toggle;
2505 } else {
2506 return 0
2507 }
2508
2509 1
2510}
2511
2512sub _draw {
2513 my ($self) = @_;
2514
2515 $self->SUPER::_draw;
2516
2517 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2518
2519 my ($w, $h) = @$self{qw(w h)};
2520
2521 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2522
2523 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2524
2525 my $tex = $self->{state} ? $tex[1] : $tex[0];
2526
2527 glEnable GL_TEXTURE_2D;
2528 $tex->draw_quad_alpha (0, 0, $s, $s);
2529 glDisable GL_TEXTURE_2D;
2530}
2531
2532#############################################################################
2533
2534package CFPlus::UI::Image;
2535
2536our @ISA = CFPlus::UI::Base::;
2537
2538use CFPlus::OpenGL;
2539
2540our %texture_cache;
2541
2542sub new {
2543 my $class = shift;
2544
2545 my $self = $class->SUPER::new (
2546 can_events => 0,
2547 @_,
2548 );
2549
2550 $self->{path} || $self->{tex}
2551 or Carp::croak "'path' or 'tex' attributes required";
2552
2553 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2554 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2555
2556 CFPlus::weaken $texture_cache{$self->{path}};
2557
2558 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2559
2560 $self
2561}
2562
2563sub STORABLE_freeze {
2564 my ($self, $cloning) = @_;
2565
2566 $self->{path}
2567 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2568
2569 $self->{path}
2570}
2571
2572sub STORABLE_attach {
2573 my ($self, $cloning, $path) = @_;
2574
2575 $self->new (path => $path)
2576}
2577
2578sub size_request {
2579 my ($self) = @_;
2580
2581 ($self->{tex}{w}, $self->{tex}{h})
2582}
2583
2584sub _draw {
2585 my ($self) = @_;
2586
289 my $tex = $self->{texture}; 2587 my $tex = $self->{tex};
290 2588
291 $self->{x}--; 2589 my ($w, $h) = ($self->{w}, $self->{h});
2590
2591 if ($self->{rot90}) {
2592 glRotate 90, 0, 0, 1;
2593 glTranslate 0, -$self->{w}, 0;
2594
2595 ($w, $h) = ($h, $w);
2596 }
2597
2598 glEnable GL_TEXTURE_2D;
2599 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2600
2601 $tex->draw_quad (0, 0, $w, $h);
2602
2603 glDisable GL_TEXTURE_2D;
2604}
2605
2606#############################################################################
2607
2608package CFPlus::UI::ImageButton;
2609
2610our @ISA = CFPlus::UI::Image::;
2611
2612use CFPlus::OpenGL;
2613
2614my %textures;
2615
2616sub new {
2617 my $class = shift;
2618
2619 my $self = $class->SUPER::new (
2620 padding_x => 4,
2621 padding_y => 4,
2622 fg => [1, 1, 1],
2623 active_fg => [0, 0, 1],
2624 can_hover => 1,
2625 align => 0,
2626 valign => 0,
2627 can_events => 1,
2628 @_
2629 );
2630}
2631
2632sub invoke_button_up {
2633 my ($self, $ev, $x, $y) = @_;
2634
2635 $self->emit ("activate")
2636 if $x >= 0 && $x < $self->{w}
2637 && $y >= 0 && $y < $self->{h};
2638
2639 1
2640}
2641
2642#############################################################################
2643
2644package CFPlus::UI::VGauge;
2645
2646our @ISA = CFPlus::UI::Base::;
2647
2648use List::Util qw(min max);
2649
2650use CFPlus::OpenGL;
2651
2652my %tex = (
2653 food => [
2654 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2655 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2656 ],
2657 grace => [
2658 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2659 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2660 ],
2661 hp => [
2662 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2663 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2664 ],
2665 mana => [
2666 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2667 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2668 ],
2669);
2670
2671# eg. VGauge->new (gauge => 'food'), default gauge: food
2672sub new {
2673 my $class = shift;
2674
2675 my $self = $class->SUPER::new (
2676 type => 'food',
2677 @_
2678 );
2679
2680 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2681
2682 $self
2683}
2684
2685sub size_request {
2686 my ($self) = @_;
2687
2688 #my $tex = $tex{$self->{type}}[0];
2689 #@$tex{qw(w h)}
2690 (0, 0)
2691}
2692
2693sub set_max {
2694 my ($self, $max) = @_;
2695
2696 return if $self->{max_val} == $max;
2697
2698 $self->{max_val} = $max;
2699 $self->update;
2700}
2701
2702sub set_value {
2703 my ($self, $val, $max) = @_;
2704
2705 $self->set_max ($max)
2706 if defined $max;
2707
2708 return if $self->{val} == $val;
2709
2710 $self->{val} = $val;
2711 $self->update;
2712}
2713
2714sub _draw {
2715 my ($self) = @_;
2716
2717 my $tex = $tex{$self->{type}};
2718 my ($t1, $t2, $t3) = @$tex;
2719
2720 my ($w, $h) = ($self->{w}, $self->{h});
2721
2722 if ($self->{vertical}) {
2723 glRotate 90, 0, 0, 1;
2724 glTranslate 0, -$self->{w}, 0;
2725
2726 ($w, $h) = ($h, $w);
2727 }
2728
2729 my $ycut = $self->{val} / ($self->{max_val} || 1);
2730
2731 my $ycut1 = max 0, min 1, $ycut;
2732 my $ycut2 = max 0, min 1, $ycut - 1;
2733
2734 my $h1 = $self->{h} * (1 - $ycut1);
2735 my $h2 = $self->{h} * (1 - $ycut2);
2736 my $h3 = $self->{h};
2737
2738 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
292 2739
293 glEnable GL_BLEND; 2740 glEnable GL_BLEND;
2741 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2742 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
294 glEnable GL_TEXTURE_2D; 2743 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2744 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2745
296 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2746 glBindTexture GL_TEXTURE_2D, $t1->{name};
297
298 glColor 1, 1, 1;
299
300 glBegin GL_QUADS; 2747 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0; 2748 glTexCoord 0 , 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2749 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2750 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
304 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2751 glTexCoord $t1->{s}, 0; glVertex $w, 0;
305 glEnd; 2752 glEnd;
2753
2754 my $ycut1 = List::Util::min 1, $ycut;
2755 glBindTexture GL_TEXTURE_2D, $t2->{name};
2756 glBegin GL_QUADS;
2757 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2758 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2759 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2760 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2761 glEnd;
2762
2763 if ($t3) {
2764 glBindTexture GL_TEXTURE_2D, $t3->{name};
2765 glBegin GL_QUADS;
2766 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2767 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2768 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2769 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2770 glEnd;
2771 }
306 2772
307 glDisable GL_BLEND; 2773 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 2774 glDisable GL_TEXTURE_2D;
309} 2775}
310 2776
311package Crossfire::Client::Widget::TextView; 2777#############################################################################
2778
2779package CFPlus::UI::Gauge;
2780
2781our @ISA = CFPlus::UI::VBox::;
2782
2783sub new {
2784 my ($class, %arg) = @_;
2785
2786 my $self = $class->SUPER::new (
2787 tooltip => $arg{type},
2788 can_hover => 1,
2789 can_events => 1,
2790 %arg,
2791 );
2792
2793 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2794 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2795 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2796
2797 $self
2798}
2799
2800sub set_fontsize {
2801 my ($self, $fsize) = @_;
2802
2803 $self->{value}->set_fontsize ($fsize);
2804 $self->{max} ->set_fontsize ($fsize);
2805}
2806
2807sub set_max {
2808 my ($self, $max) = @_;
2809
2810 $self->{gauge}->set_max ($max);
2811 $self->{max}->set_text ($max);
2812}
2813
2814sub set_value {
2815 my ($self, $val, $max) = @_;
2816
2817 $self->set_max ($max)
2818 if defined $max;
2819
2820 $self->{gauge}->set_value ($val, $max);
2821 $self->{value}->set_text ($val);
2822}
2823
2824#############################################################################
2825
2826package CFPlus::UI::Slider;
312 2827
313use strict; 2828use strict;
314 2829
315our @ISA = qw/Crossfire::Client::Widget/; 2830use CFPlus::OpenGL;
316 2831
317use SDL::OpenGL; 2832our @ISA = CFPlus::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 2833
320sub add_line { 2834my @tex =
2835 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2836 qw(s1_slider.png s1_slider_bg.png);
2837
2838sub new {
2839 my $class = shift;
2840
2841 # range [value, low, high, page, unit]
2842
2843 # TODO: 0-width page
2844 # TODO: req_w/h are wrong with vertical
2845 # TODO: calculations are off
2846 my $self = $class->SUPER::new (
2847 fg => [1, 1, 1],
2848 active_fg => [0, 0, 0],
2849 bg => [0, 0, 0, 0.2],
2850 active_bg => [1, 1, 1, 0.5],
2851 range => [0, 0, 100, 10, 0],
2852 min_w => $::WIDTH / 80,
2853 min_h => $::WIDTH / 80,
2854 vertical => 0,
2855 can_hover => 1,
2856 inner_pad => 0.02,
2857 @_
2858 );
2859
2860 $self->set_value ($self->{range}[0]);
2861 $self->update;
2862
2863 $self
2864}
2865
2866sub set_range {
2867 my ($self, $range) = @_;
2868
2869 ($range, $self->{range}) = ($self->{range}, $range);
2870
2871 if ("@$range" ne "@{$self->{range}}") {
2872 $self->update;
2873 $self->set_value ($self->{range}[0]);
2874 }
2875}
2876
2877sub set_value {
2878 my ($self, $value) = @_;
2879
2880 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2881
2882 $hi = $lo + 1 if $hi <= $lo;
2883
2884 $page = $hi - $lo if $page > $hi - $lo;
2885
2886 $value = $lo if $value < $lo;
2887 $value = $hi - $page if $value > $hi - $page;
2888
2889 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2890 if $unit;
2891
2892 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2893
2894 if ($value != $old_value) {
2895 $self->emit (changed => $value);
2896 $self->update;
2897 }
2898}
2899
2900sub size_request {
2901 my ($self) = @_;
2902
2903 ($self->{req_w}, $self->{req_h})
2904}
2905
2906sub invoke_button_down {
2907 my ($self, $ev, $x, $y) = @_;
2908
2909 $self->SUPER::invoke_button_down ($ev, $x, $y);
2910
2911 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2912
2913 $self->invoke_mouse_motion ($ev, $x, $y)
2914}
2915
2916sub invoke_mouse_motion {
2917 my ($self, $ev, $x, $y) = @_;
2918
2919 if ($GRAB == $self) {
2920 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2921
2922 my (undef, $lo, $hi, $page) = @{$self->{range}};
2923
2924 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2925
2926 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2927 } else {
2928 return 0;
2929 }
2930
2931 1
2932}
2933
2934sub invoke_mouse_wheel {
321 my ($self, $line) = @_; 2935 my ($self, $ev) = @_;
322 push @{$self->{lines}}, $line; 2936
2937 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2938
2939 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2940
2941 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2942
2943 ! ! $delta
2944}
2945
2946sub update {
2947 my ($self) = @_;
2948
2949 delete $self->{knob_w};
2950 $self->SUPER::update;
323} 2951}
324 2952
325sub _draw { 2953sub _draw {
326 my ($self) = @_; 2954 my ($self) = @_;
327 2955
328} 2956 unless ($self->{knob_w}) {
2957 $self->set_value ($self->{range}[0]);
329 2958
330package Crossfire::Client::Widget::MapWidget; 2959 my ($value, $lo, $hi, $page) = @{$self->{range}};
2960 my $range = ($hi - $page - $lo) || 1e-100;
331 2961
332use strict; 2962 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
333 2963
334our @ISA = qw/Crossfire::Client::Widget/; 2964 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2965 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
335 2966
336use SDL; 2967 $value = ($value - $lo) / $range;
337use SDL::OpenGL; 2968 $value = $value * $self->{scale} + $self->{offset};
338use SDL::OpenGL::Constants;
339 2969
340sub key_down { 2970 $self->{knob_x} = $value - $knob_w * 0.5;
341 print "MAPKEYDOWN\n"; 2971 $self->{knob_w} = $knob_w;
342} 2972 }
343 2973
344sub key_up { 2974 $self->SUPER::_draw ();
2975
2976 glScale $self->{w}, $self->{h};
2977
2978 if ($self->{vertical}) {
2979 # draw a vertical slider like a rotated horizontal slider
2980
2981 glTranslate 1, 0, 0;
2982 glRotate 90, 0, 0, 1;
2983 }
2984
2985 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2986 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2987
2988 glEnable GL_TEXTURE_2D;
2989 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2990
2991 # draw background
2992 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2993
2994 # draw handle
2995 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2996
2997 glDisable GL_TEXTURE_2D;
2998}
2999
3000#############################################################################
3001
3002package CFPlus::UI::ValSlider;
3003
3004our @ISA = CFPlus::UI::HBox::;
3005
3006sub new {
3007 my ($class, %arg) = @_;
3008
3009 my $range = delete $arg{range};
3010
3011 my $self = $class->SUPER::new (
3012 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3013 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3014 to_value => sub { shift },
3015 from_value => sub { shift },
3016 %arg,
3017 );
3018
3019 $self->{slider}->connect (changed => sub {
3020 my ($self, $value) = @_;
3021 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3022 $self->{parent}->emit (changed => $value);
3023 });
3024
3025# $self->{entry}->connect (changed => sub {
3026# my ($self, $value) = @_;
3027# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3028# $self->{parent}->emit (changed => $value);
3029# });
3030
3031 $self->add ($self->{slider}, $self->{entry});
3032
3033 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3034
3035 $self
3036}
3037
3038sub set_range { shift->{slider}->set_range (@_) }
3039sub set_value { shift->{slider}->set_value (@_) }
3040
3041#############################################################################
3042
3043package CFPlus::UI::TextScroller;
3044
3045our @ISA = CFPlus::UI::HBox::;
3046
3047use CFPlus::OpenGL;
3048
3049sub new {
3050 my $class = shift;
3051
3052 my $self = $class->SUPER::new (
3053 fontsize => 1,
3054 can_events => 1,
3055 indent => 0,
3056 #font => default_font
3057 @_,
3058
3059 layout => (new CFPlus::Layout),
3060 par => [],
3061 max_par => 0,
3062 height => 0,
3063 children => [
3064 (new CFPlus::UI::Empty expand => 1),
3065 (new CFPlus::UI::Slider vertical => 1),
3066 ],
3067 );
3068
3069 $self->{children}[1]->connect (changed => sub { $self->update });
3070
3071 $self
3072}
3073
3074sub set_fontsize {
3075 my ($self, $fontsize) = @_;
3076
3077 $self->{fontsize} = $fontsize;
3078 $self->reflow;
3079}
3080
3081sub size_request {
3082 my ($self) = @_;
3083
3084 my ($empty, $slider) = @{ $self->{children} };
3085
3086 local $self->{children} = [$empty, $slider];
3087 $self->SUPER::size_request
3088}
3089
3090sub invoke_size_allocate {
3091 my ($self, $w, $h) = @_;
3092
3093 my ($empty, $slider, @other) = @{ $self->{children} };
3094 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3095
3096 $self->{layout}->set_font ($self->{font}) if $self->{font};
3097 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3098 $self->{layout}->set_width ($empty->{w});
3099 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3100
3101 $self->reflow;
3102
3103 local $self->{children} = [$empty, $slider];
3104 $self->SUPER::invoke_size_allocate ($w, $h)
3105}
3106
3107sub invoke_mouse_wheel {
3108 my ($self, $ev) = @_;
3109
3110 return 0 unless $ev->{dy}; # only vertical movements
3111
3112 $self->{children}[1]->emit (mouse_wheel => $ev);
3113
3114 1
3115}
3116
3117sub get_layout {
3118 my ($self, $para) = @_;
3119
3120 my $layout = $self->{layout};
3121
3122 $layout->set_font ($self->{font}) if $self->{font};
3123 $layout->set_foreground (@{$para->{fg}});
3124 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3125 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3126 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3127 $layout->set_markup ($para->{markup});
3128
3129 $layout->set_shapes (
3130 map
3131 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3132 @{$para->{widget}}
3133 );
3134
3135 $layout
3136}
3137
3138sub reflow {
3139 my ($self) = @_;
3140
3141 $self->{need_reflow}++;
3142 $self->update;
3143}
3144
3145sub set_offset {
3146 my ($self, $offset) = @_;
3147
3148 # todo: base offset on lines or so, not on pixels
3149 $self->{children}[1]->set_value ($offset);
3150}
3151
3152sub current_paragraph {
3153 my ($self) = @_;
3154
3155 $self->{top_paragraph} - 1
3156}
3157
3158sub scroll_to {
3159 my ($self, $para) = @_;
3160
3161 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3162
3163 $self->{scroll_to} = $para;
3164 $self->update;
3165}
3166
3167sub clear {
3168 my ($self) = @_;
3169
3170 my (undef, undef, @other) = @{ $self->{children} };
3171 $self->remove ($_) for @other;
3172
3173 $self->{par} = [];
3174 $self->{height} = 0;
3175 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3176}
3177
3178sub add_paragraph {
3179 my $self = shift;
3180
3181 for my $para (@_) {
3182 $para = {
3183 fg => [1, 1, 1, 1],
3184 indent => 0,
3185 markup => "",
3186 widget => [],
3187 ref $para ? %$para : (markup => $para),
3188 w => 1e10,
3189 wrapped => 1,
3190 };
3191
3192 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3193 push @{$self->{par}}, $para;
3194 }
3195
3196 if (my $max = $self->{max_par}) {
3197 shift @{$self->{par}} while @{$self->{par}} > $max;
3198 }
3199
3200 $self->{need_reflow}++;
3201 $self->update;
3202}
3203
3204sub scroll_to_bottom {
3205 my ($self) = @_;
3206
3207 $self->{scroll_to} = $#{$self->{par}};
3208 $self->update;
3209}
3210
3211sub force_uptodate {
3212 my ($self) = @_;
3213
3214 if (delete $self->{need_reflow}) {
3215 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3216
3217 my $height = 0;
3218
3219 for my $para (@{$self->{par}}) {
3220 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3221 my $layout = $self->get_layout ($para);
3222 my ($w, $h) = $layout->size;
3223
3224 $para->{w} = $w + $para->{indent};
3225 $para->{h} = $h;
3226 $para->{wrapped} = $layout->has_wrapped;
3227 }
3228
3229 $para->{y} = $height;
3230 $height += $para->{h};
3231 }
3232
3233 $self->{height} = $height;
3234 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3235
3236 delete $self->{texture};
3237 }
3238
3239 if (my $paridx = delete $self->{scroll_to}) {
3240 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3241 }
3242}
3243
3244sub update {
3245 my ($self) = @_;
3246
3247 $self->SUPER::update;
3248
3249 return unless $self->{h} > 0;
3250
3251 delete $self->{texture};
3252
3253 $ROOT->on_post_alloc ($self => sub {
3254 $self->force_uptodate;
3255
3256 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3257
3258 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3259 glClearColor 0, 0, 0, 0;
3260 glClear GL_COLOR_BUFFER_BIT;
3261
3262 package CFPlus::UI::Base;
3263 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3264 (0, 0, $self->{w}, $self->{h});
3265
3266 my $top = int $self->{children}[1]{range}[0];
3267
3268 my $paridx = 0;
3269 my $top_paragraph;
3270 my $top = int $self->{children}[1]{range}[0];
3271
3272 my $y0 = $top;
3273 my $y1 = $top + $H;
3274
3275 for my $para (@{$self->{par}}) {
3276 my $h = $para->{h};
3277 my $y = $para->{y};
3278
3279 if ($y0 < $y + $h && $y < $y1) {
3280 my $layout = $self->get_layout ($para);
3281
3282 $layout->render ($para->{indent}, $y - $y0);
3283
3284 if (my @w = @{ $para->{widget} }) {
3285 my @s = $layout->get_shapes;
3286
3287 for (@w) {
3288 my ($dx, $dy) = splice @s, 0, 2, ();
3289
3290 $_->{x} = $dx + $para->{indent};
3291 $_->{y} = $dy + $y - $y0;
3292
3293 $_->draw;
3294 }
3295 }
3296 }
3297
3298 $paridx++;
3299 $top_paragraph ||= $paridx if $y >= $top;
3300 }
3301
3302 $self->{top_paragraph} = $top_paragraph;
3303 };
3304 });
3305}
3306
3307sub reconfigure {
3308 my ($self) = @_;
3309
3310 $self->SUPER::reconfigure;
3311
3312 $_->{w} = 1e10 for @{ $self->{par} };
3313 $self->reflow;
345} 3314}
346 3315
347sub _draw { 3316sub _draw {
3317 my ($self) = @_;
3318
348 glEnable GL_TEXTURE_2D; 3319 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3320 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3321 glColor 0, 0, 0, 1;
3322 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3323 glDisable GL_TEXTURE_2D;
351 3324
352 my $map = $::CONN->{map}; 3325 $self->{children}[1]->draw;
3326}
353 3327
354 for my $x (0 .. $::CONN->{mapw} - 1) { 3328#############################################################################
355 for my $y (0 .. $::CONN->{maph} - 1) {
356 3329
357 my $cell = $map->[$x][$y] 3330package CFPlus::UI::Animator;
358 or next;
359 3331
360 my $darkness = $cell->[3] * (1 / 255); 3332use CFPlus::OpenGL;
361 glColor $darkness, $darkness, $darkness;
362 3333
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 3334our @ISA = CFPlus::UI::Bin::;
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365 3335
366 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3336sub moveto {
3337 my ($self, $x, $y) = @_;
367 3338
3339 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3340 $self->{speed} = 0.001;
3341 $self->{time} = 1;
3342
3343 ::animation_start $self;
3344}
3345
3346sub animate {
3347 my ($self, $interval) = @_;
3348
3349 $self->{time} -= $interval * $self->{speed};
3350 if ($self->{time} <= 0) {
3351 $self->{time} = 0;
3352 ::animation_stop $self;
3353 }
3354
3355 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3356
3357 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3358 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3359}
3360
3361sub _draw {
3362 my ($self) = @_;
3363
3364 glPushMatrix;
3365 glRotate $self->{time} * 1000, 0, 1, 0;
3366 $self->{children}[0]->draw;
3367 glPopMatrix;
3368}
3369
3370#############################################################################
3371
3372package CFPlus::UI::Flopper;
3373
3374our @ISA = CFPlus::UI::Button::;
3375
3376sub new {
3377 my $class = shift;
3378
3379 my $self = $class->SUPER::new (
3380 state => 0,
3381 on_activate => \&toggle_flopper,
3382 @_
3383 );
3384
3385 $self
3386}
3387
3388sub toggle_flopper {
3389 my ($self) = @_;
3390
3391 $self->{other}->toggle_visibility;
3392}
3393
3394#############################################################################
3395
3396package CFPlus::UI::Tooltip;
3397
3398our @ISA = CFPlus::UI::Bin::;
3399
3400use CFPlus::OpenGL;
3401
3402sub new {
3403 my $class = shift;
3404
3405 $class->SUPER::new (
3406 @_,
3407 can_events => 0,
3408 )
3409}
3410
3411sub set_tooltip_from {
3412 my ($self, $widget) = @_;
3413
3414 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3415 if $widget->{tooltip} =~ /^#(.*)$/;
3416
3417 my $tooltip = $widget->{tooltip};
3418
3419 if ($ENV{CFPLUS_DEBUG} & 2) {
3420 $tooltip .= "\n\n" . (ref $widget) . "\n"
3421 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3422 . "req $widget->{req_w} $widget->{req_h}\n"
3423 . "visible $widget->{visible}";
3424 }
3425
3426 $tooltip =~ s/^\n+//;
3427 $tooltip =~ s/\n+$//;
3428
3429 $self->add (new CFPlus::UI::Label
3430 markup => $tooltip,
3431 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3432 fontsize => 0.8,
3433 style => 1, # FLAG_INVERSE
3434 ellipsise => 0,
3435 font => ($widget->{tooltip_font} || $::FONT_PROP),
3436 );
3437}
3438
3439sub size_request {
3440 my ($self) = @_;
3441
3442 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3443
3444 ($w + 4, $h + 4)
3445}
3446
3447sub invoke_size_allocate {
3448 my ($self, $w, $h) = @_;
3449
3450 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3451}
3452
3453sub invoke_visibility_change {
3454 my ($self, $visible) = @_;
3455
3456 return unless $visible;
3457
3458 $self->{root}->on_post_alloc ("move_$self" => sub {
3459 my $widget = $self->{owner}
3460 or return;
3461
3462 if ($widget->{visible}) {
3463 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3464
3465 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3466 if $x + $self->{w} > $self->{root}{w};
3467
3468 $self->move_abs ($x, $y);
3469 } else {
3470 $self->hide;
3471 }
3472 });
3473}
3474
3475sub _draw {
3476 my ($self) = @_;
3477
3478 glTranslate 0.375, 0.375;
3479
3480 my ($w, $h) = @$self{qw(w h)};
3481
3482 glColor 1, 0.8, 0.4;
368 glBegin GL_QUADS; 3483 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 3484 glVertex 0 , 0;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 3485 glVertex 0 , $h;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 3486 glVertex $w, $h;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 3487 glVertex $w, 0;
3488 glEnd;
3489
3490 glColor 0, 0, 0;
3491 glBegin GL_LINE_LOOP;
3492 glVertex 0 , 0;
3493 glVertex 0 , $h;
3494 glVertex $w, $h;
3495 glVertex $w, 0;
3496 glEnd;
3497
3498 glTranslate 2 - 0.375, 2 - 0.375;
3499
3500 $self->SUPER::_draw;
3501}
3502
3503#############################################################################
3504
3505package CFPlus::UI::Face;
3506
3507our @ISA = CFPlus::UI::DrawBG::;
3508
3509use CFPlus::OpenGL;
3510
3511sub new {
3512 my $class = shift;
3513
3514 my $self = $class->SUPER::new (
3515 size_w => 32,
3516 size_h => 8,
3517 aspect => 1,
3518 can_events => 0,
3519 @_,
3520 );
3521
3522 if ($self->{anim} && $self->{animspeed}) {
3523 CFPlus::weaken (my $widget = $self);
3524
3525 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3526 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3527 $self->{timer} = Event->timer (
3528 parked => 1,
3529 cb => sub {
3530 return unless $::CONN && $widget;
3531
3532 ++$widget->{frame};
3533 $widget->update_face;
3534 $widget->update;
3535
3536 $widget->update_timer;
3537 },
3538 );
3539
3540 $self->update_face;
3541 $self->update_timer;
3542 }
3543
3544 $self
3545}
3546
3547sub update_timer {
3548 my ($self) = @_;
3549
3550 return unless $self->{timer};
3551
3552 if ($self->{visible}) {
3553 $self->{timer}->at (
3554 $self->{anim_start}
3555 + $self->{animspeed}
3556 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3557 );
3558 $self->{timer}->start;
3559 } else {
3560 $self->{timer}->stop;
3561 }
3562}
3563
3564sub update_face {
3565 my ($self) = @_;
3566
3567 return unless $::CONN;
3568
3569 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3570 if ($anim && @$anim) {
3571 delete $self->{wait_face};
3572 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3573 }
3574 }
3575}
3576
3577sub size_request {
3578 my ($self) = @_;
3579
3580 if ($::CONN) {
3581 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3582 if (my $tex = $::CONN->{texture}[$faceid]) {
3583 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3584 } else {
3585 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3586 $self->realloc;
373 glEnd; 3587 });
374 } 3588 }
375 } 3589 }
376 } 3590 }
377 3591
3592 ($self->{size_w} || 8, $self->{size_h} || 8)
3593}
3594
3595sub update {
3596 my ($self) = @_;
3597
3598 return unless $self->{visible};
3599
3600 $self->SUPER::update;
3601}
3602
3603sub invoke_visibility_change {
3604 my ($self) = @_;
3605
3606 $self->update_timer;
3607
3608 0
3609}
3610
3611sub _draw {
3612 my ($self) = @_;
3613
3614 return unless $::CONN;
3615
3616 $self->SUPER::_draw;
3617
3618 my $faceid = $::CONN->{faceid}[$self->{face}]
3619 or return;
3620
3621 my $tex = $::CONN->{texture}[$faceid];
3622
3623 if ($tex) {
3624 glEnable GL_TEXTURE_2D;
3625 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3626 glColor 0, 0, 0, 1;
3627 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
378 glDisable GL_TEXTURE_2D; 3628 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 3629 }
380} 3630}
381 3631
382my %DIR = ( 3632sub destroy {
383 SDLK_KP8, [1, "north"], 3633 my ($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 3634
393sub key_down { 3635 (delete $self->{timer})->cancel
3636 if $self->{timer};
3637
3638 $self->SUPER::destroy;
3639}
3640
3641#############################################################################
3642
3643package CFPlus::UI::Buttonbar;
3644
3645our @ISA = CFPlus::UI::HBox::;
3646
3647# TODO: should actually wrap buttons and other goodies.
3648
3649#############################################################################
3650
3651package CFPlus::UI::Menu;
3652
3653our @ISA = CFPlus::UI::Toplevel::;
3654
3655use CFPlus::OpenGL;
3656
3657sub new {
3658 my $class = shift;
3659
3660 my $self = $class->SUPER::new (
3661 items => [],
3662 z => 100,
3663 @_,
3664 );
3665
3666 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3667
3668 for my $item (@{ $self->{items} }) {
3669 my ($widget, $cb, $tooltip) = @$item;
3670
3671 # handle various types of items, only text for now
3672 if (!ref $widget) {
3673 if ($widget =~ /\t/) {
3674 my ($left, $right) = split /\t/, $widget, 2;
3675
3676 $widget = new CFPlus::UI::HBox
3677 can_hover => 1,
3678 can_events => 1,
3679 tooltip => $tooltip,
3680 children => [
3681 (new CFPlus::UI::Label markup => $left, expand => 1),
3682 (new CFPlus::UI::Label markup => $right, align => +1),
3683 ],
3684 ;
3685
3686 } else {
3687 $widget = new CFPlus::UI::Label
3688 can_hover => 1,
3689 can_events => 1,
3690 markup => $widget,
3691 tooltip => $tooltip;
3692 }
3693 }
3694
3695 $self->{item}{$widget} = $item;
3696
3697 $self->{vbox}->add ($widget);
3698 }
3699
3700 $self
3701}
3702
3703# popup given the event (must be a mouse button down event currently)
3704sub popup {
394 my ($self, $ev) = @_; 3705 my ($self, $ev) = @_;
395 3706
396 my $mod = $ev->key_mod; 3707 $self->emit ("popdown");
397 my $sym = $ev->key_sym;
398 3708
399 if ($sym == SDLK_KP5) { 3709 # maybe save $GRAB? must be careful about events...
400 $::CONN->send ("command stay fire"); 3710 $GRAB = $self;
401 } elsif (exists $DIR{$sym}) { 3711 $self->{button} = $ev->{button};
402 if ($mod & KMOD_SHIFT) { 3712
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 3713 $self->show;
404 } elsif ($mod & KMOD_CTRL) { 3714 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
405 $::CONN->send ("command run $DIR{$sym}[0]"); 3715}
3716
3717sub invoke_mouse_motion {
3718 my ($self, $ev, $x, $y) = @_;
3719
3720 # TODO: should use vbox->find_widget or so
3721 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3722 $self->{hover} = $self->{item}{$HOVER};
3723
3724 0
3725}
3726
3727sub invoke_button_up {
3728 my ($self, $ev, $x, $y) = @_;
3729
3730 if ($ev->{button} == $self->{button}) {
3731 undef $GRAB;
3732 $self->hide;
3733
3734 $self->emit ("popdown");
3735 $self->{hover}[1]->() if $self->{hover};
3736 } else {
3737 return 0
3738 }
3739
3740 1
3741}
3742
3743#############################################################################
3744
3745package CFPlus::UI::Multiplexer;
3746
3747our @ISA = CFPlus::UI::Container::;
3748
3749sub new {
3750 my $class = shift;
3751
3752 my $self = $class->SUPER::new (
3753 @_,
3754 );
3755
3756 $self->{current} = $self->{children}[0]
3757 if @{ $self->{children} };
3758
3759 $self
3760}
3761
3762sub add {
3763 my ($self, @widgets) = @_;
3764
3765 $self->SUPER::add (@widgets);
3766
3767 $self->{current} = $self->{children}[0]
3768 if @{ $self->{children} };
3769}
3770
3771sub get_current_page {
3772 my ($self) = @_;
3773
3774 $self->{current}
3775}
3776
3777sub set_current_page {
3778 my ($self, $page_or_widget) = @_;
3779
3780 my $widget = ref $page_or_widget
3781 ? $page_or_widget
3782 : $self->{children}[$page_or_widget];
3783
3784 $self->{current} = $widget;
3785 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3786
3787 $self->emit (page_changed => $self->{current});
3788
3789 $self->realloc;
3790}
3791
3792sub visible_children {
3793 $_[0]{current}
3794}
3795
3796sub size_request {
3797 my ($self) = @_;
3798
3799 $self->{current}->size_request
3800}
3801
3802sub invoke_size_allocate {
3803 my ($self, $w, $h) = @_;
3804
3805 $self->{current}->configure (0, 0, $w, $h);
3806
3807 1
3808}
3809
3810sub _draw {
3811 my ($self) = @_;
3812
3813 $self->{current}->draw;
3814}
3815
3816#############################################################################
3817
3818package CFPlus::UI::Notebook;
3819
3820our @ISA = CFPlus::UI::VBox::;
3821
3822sub new {
3823 my $class = shift;
3824
3825 my $self = $class->SUPER::new (
3826 buttonbar => (new CFPlus::UI::Buttonbar),
3827 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3828 # filter => # will be put between multiplexer and $self
3829 @_,
3830 );
3831
3832 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3833 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3834
3835 $self
3836}
3837
3838sub add {
3839 my ($self, $title, $widget, $tooltip) = @_;
3840
3841 CFPlus::weaken $self;
3842
3843 $self->{buttonbar}->add (new CFPlus::UI::Button
3844 markup => $title,
3845 tooltip => $tooltip,
3846 on_activate => sub { $self->set_current_page ($widget) },
3847 );
3848
3849 $self->{multiplexer}->add ($widget);
3850}
3851
3852sub get_current_page {
3853 my ($self) = @_;
3854
3855 $self->{multiplexer}->get_current_page
3856}
3857
3858sub set_current_page {
3859 my ($self, $page) = @_;
3860
3861 $self->{multiplexer}->set_current_page ($page);
3862 $self->emit (page_changed => $self->{multiplexer}{current});
3863}
3864
3865#############################################################################
3866
3867package CFPlus::UI::Selector;
3868
3869use utf8;
3870
3871our @ISA = CFPlus::UI::Button::;
3872
3873sub new {
3874 my $class = shift;
3875
3876 my $self = $class->SUPER::new (
3877 options => [], # [value, title, longdesc], ...
3878 value => undef,
3879 @_,
3880 );
3881
3882 $self->_set_value ($self->{value});
3883
3884 $self
3885}
3886
3887sub invoke_button_down {
3888 my ($self, $ev) = @_;
3889
3890 my @menu_items;
3891
3892 for (@{ $self->{options} }) {
3893 my ($value, $title, $tooltip) = @$_;
3894
3895 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3896 }
3897
3898 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3899}
3900
3901sub _set_value {
3902 my ($self, $value) = @_;
3903
3904 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3905 or return;
3906
3907 $self->{value} = $item->[0];
3908 $self->set_markup ("$item->[1] ⇓");
3909 $self->set_tooltip ($item->[2]);
3910}
3911
3912sub set_value {
3913 my ($self, $value) = @_;
3914
3915 return unless $self->{value} ne $value;
3916
3917 $self->_set_value ($value);
3918 $self->emit (changed => $value);
3919}
3920
3921#############################################################################
3922
3923package CFPlus::UI::Statusbox;
3924
3925our @ISA = CFPlus::UI::VBox::;
3926
3927sub new {
3928 my $class = shift;
3929
3930 my $self = $class->SUPER::new (
3931 fontsize => 0.8,
3932 @_,
3933 );
3934
3935 CFPlus::weaken (my $this = $self);
3936
3937 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3938
3939 $self
3940}
3941
3942sub reorder {
3943 my ($self) = @_;
3944 my $NOW = Time::HiRes::time;
3945
3946 # freeze display when hovering over any label
3947 return if $CFPlus::UI::TOOLTIP->{owner}
3948 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3949 values %{ $self->{item} };
3950
3951 while (my ($k, $v) = each %{ $self->{item} }) {
3952 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3953 }
3954
3955 my @widgets;
3956
3957 my @items = sort {
3958 $a->{pri} <=> $b->{pri}
3959 or $b->{id} <=> $a->{id}
3960 } values %{ $self->{item} };
3961
3962 $self->{timer}->interval (1);
3963
3964 my $count = 10 + 1;
3965 for my $item (@items) {
3966 last unless --$count;
3967
3968 my $label = $item->{label} ||= do {
3969 # TODO: doesn't handle markup well (read as: at all)
3970 my $short = $item->{count} > 1
3971 ? "<b>$item->{count} ×</b> $item->{text}"
3972 : $item->{text};
3973
3974 for ($short) {
3975 s/^\s+//;
3976 s/\s+/ /g;
3977 }
3978
3979 new CFPlus::UI::Label
3980 markup => $short,
3981 tooltip => $item->{tooltip},
3982 tooltip_font => $::FONT_PROP,
3983 tooltip_width => 0.67,
3984 fontsize => $item->{fontsize} || $self->{fontsize},
3985 max_w => $::WIDTH * 0.44,
3986 fg => [@{ $item->{fg} }],
3987 can_events => 1,
3988 can_hover => 1
3989 };
3990
3991 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3992 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3993 $label->update;
3994 $label->set_max_size (undef, $label->{req_h} * $diff)
3995 if $diff < 1;
3996 $self->{timer}->interval (1/30);
406 } else { 3997 } else {
3998 $label->{fg}[3] = $item->{fg}[3] || 1;
407 } 3999 }
408 }
409}
410 4000
411sub key_up { 4001 push @widgets, $label;
4002 }
4003
4004 $self->clear;
4005 $self->SUPER::add (reverse @widgets);
4006}
4007
4008sub add {
412 my ($self, $ev) = @_; 4009 my ($self, $text, %arg) = @_;
413 4010
414 my $mod = $ev->key_mod; 4011 $text =~ s/^\s+//;
415 my $sym = $ev->key_sym; 4012 $text =~ s/\s+$//;
416 4013
417 if (exists $DIR{$sym}) { 4014 return unless $text;
418 if ($mod & KMOD_SHIFT) { 4015
419 $::CONN->send ("command fire_stop"); 4016 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4017
4018 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4019
4020 if (my $item = $self->{item}{$group}) {
4021 if ($item->{text} eq $text) {
4022 $item->{count}++;
420 } else { 4023 } else {
421 $::CONN->send ("command run_stop"); 4024 $item->{count} = 1;
4025 $item->{text} = $item->{tooltip} = $text;
422 } 4026 }
4027 $item->{id} += 0.2;#d#
4028 $item->{timeout} = $timeout;
4029 delete $item->{label};
4030 } else {
4031 $self->{item}{$group} = {
4032 id => ++$self->{id},
4033 text => $text,
4034 timeout => $timeout,
4035 tooltip => $text,
4036 fg => [0.8, 0.8, 0.8, 0.8],
4037 pri => 0,
4038 count => 1,
4039 %arg,
4040 };
4041 }
4042
4043 $ROOT->on_refresh (reorder => sub {
4044 $self->reorder;
423 } 4045 });
424} 4046}
425 4047
4261; 4048sub reconfigure {
4049 my ($self) = @_;
427 4050
4051 delete $_->{label}
4052 for values %{ $self->{item} || {} };
4053
4054 $self->reorder;
4055 $self->SUPER::reconfigure;
4056}
4057
4058sub destroy {
4059 my ($self) = @_;
4060
4061 $self->{timer}->cancel;
4062
4063 $self->SUPER::destroy;
4064}
4065
4066#############################################################################
4067
4068package CFPlus::UI::Root;
4069
4070our @ISA = CFPlus::UI::Container::;
4071
4072use List::Util qw(min max);
4073
4074use CFPlus::OpenGL;
4075
4076sub new {
4077 my $class = shift;
4078
4079 my $self = $class->SUPER::new (
4080 visible => 1,
4081 @_,
4082 );
4083
4084 CFPlus::weaken ($self->{root} = $self);
4085
4086 $self
4087}
4088
4089sub size_request {
4090 my ($self) = @_;
4091
4092 ($self->{w}, $self->{h})
4093}
4094
4095sub _to_pixel {
4096 my ($coord, $size, $max) = @_;
4097
4098 $coord =
4099 $coord eq "center" ? ($max - $size) * 0.5
4100 : $coord eq "max" ? $max
4101 : $coord;
4102
4103 $coord = 0 if $coord < 0;
4104 $coord = $max - $size if $coord > $max - $size;
4105
4106 int $coord + 0.5
4107}
4108
4109sub invoke_size_allocate {
4110 my ($self, $w, $h) = @_;
4111
4112 for my $child ($self->children) {
4113 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4114
4115 $X = $child->{force_x} if exists $child->{force_x};
4116 $Y = $child->{force_y} if exists $child->{force_y};
4117
4118 $X = _to_pixel $X, $W, $self->{w};
4119 $Y = _to_pixel $Y, $H, $self->{h};
4120
4121 $child->configure ($X, $Y, $W, $H);
4122 }
4123
4124 1
4125}
4126
4127sub coord2local {
4128 my ($self, $x, $y) = @_;
4129
4130 ($x, $y)
4131}
4132
4133sub coord2global {
4134 my ($self, $x, $y) = @_;
4135
4136 ($x, $y)
4137}
4138
4139sub update {
4140 my ($self) = @_;
4141
4142 $::WANT_REFRESH++;
4143}
4144
4145sub add {
4146 my ($self, @children) = @_;
4147
4148 $_->{is_toplevel} = 1
4149 for @children;
4150
4151 $self->SUPER::add (@children);
4152}
4153
4154sub remove {
4155 my ($self, @children) = @_;
4156
4157 $self->SUPER::remove (@children);
4158
4159 delete $self->{is_toplevel}
4160 for @children;
4161
4162 while (@children) {
4163 my $w = pop @children;
4164 push @children, $w->children;
4165 $w->set_invisible;
4166 }
4167}
4168
4169sub on_refresh {
4170 my ($self, $id, $cb) = @_;
4171
4172 $self->{refresh_hook}{$id} = $cb;
4173}
4174
4175sub on_post_alloc {
4176 my ($self, $id, $cb) = @_;
4177
4178 $self->{post_alloc_hook}{$id} = $cb;
4179}
4180
4181sub draw {
4182 my ($self) = @_;
4183
4184 while ($self->{refresh_hook}) {
4185 $_->()
4186 for values %{delete $self->{refresh_hook}};
4187 }
4188
4189 if ($self->{realloc}) {
4190 my %queue;
4191 my @queue;
4192 my $widget;
4193
4194 outer:
4195 while () {
4196 if (my $realloc = delete $self->{realloc}) {
4197 for $widget (values %$realloc) {
4198 $widget->{visible} or next; # do not resize invisible widgets
4199
4200 $queue{$widget+0}++ and next; # duplicates are common
4201
4202 push @{ $queue[$widget->{visible}] }, $widget;
4203 }
4204 }
4205
4206 while () {
4207 @queue or last outer;
4208
4209 $widget = pop @{ $queue[-1] || [] }
4210 and last;
4211
4212 pop @queue;
4213 }
4214
4215 delete $queue{$widget+0};
4216
4217 my ($w, $h) = $widget->size_request;
4218
4219 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4220 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4221
4222 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4223 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4224
4225 $w = $widget->{force_w} if exists $widget->{force_w};
4226 $h = $widget->{force_h} if exists $widget->{force_h};
4227
4228 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4229 || delete $widget->{force_realloc}) {
4230 $widget->{req_w} = $w;
4231 $widget->{req_h} = $h;
4232
4233 $self->{size_alloc}{$widget+0} = $widget;
4234
4235 if (my $parent = $widget->{parent}) {
4236 $self->{realloc}{$parent+0} = $parent
4237 unless $queue{$parent+0};
4238
4239 $parent->{force_size_alloc} = 1;
4240 $self->{size_alloc}{$parent+0} = $parent;
4241 }
4242 }
4243
4244 delete $self->{realloc}{$widget+0};
4245 }
4246 }
4247
4248 while (my $size_alloc = delete $self->{size_alloc}) {
4249 my @queue = sort { $b->{visible} <=> $a->{visible} }
4250 values %$size_alloc;
4251
4252 while () {
4253 my $widget = pop @queue || last;
4254
4255 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4256
4257 $w = 0 if $w < 0;
4258 $h = 0 if $h < 0;
4259
4260 $w = max $widget->{min_w}, $w;
4261 $h = max $widget->{min_h}, $h;
4262
4263# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4264# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4265
4266 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4267 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4268
4269 $w = int $w + 0.5;
4270 $h = int $h + 0.5;
4271
4272 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4273 $widget->{old_w} = $widget->{w};
4274 $widget->{old_h} = $widget->{h};
4275
4276 $widget->{w} = $w;
4277 $widget->{h} = $h;
4278
4279 $widget->emit (size_allocate => $w, $h);
4280 }
4281 }
4282 }
4283
4284 while ($self->{post_alloc_hook}) {
4285 $_->()
4286 for values %{delete $self->{post_alloc_hook}};
4287 }
4288
4289 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4290 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4291 glClear GL_COLOR_BUFFER_BIT;
4292
4293 glMatrixMode GL_PROJECTION;
4294 glLoadIdentity;
4295 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4296 glMatrixMode GL_MODELVIEW;
4297 glLoadIdentity;
4298
4299 {
4300 package CFPlus::UI::Base;
4301
4302 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4303 (0, 0, $self->{w}, $self->{h});
4304
4305 $self->_draw;
4306 }
4307}
4308
4309#############################################################################
4310
4311package CFPlus::UI;
4312
4313$ROOT = new CFPlus::UI::Root;
4314$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4315
43161
4317

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines