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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.368 by root, Mon Jun 25 05:43:37 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 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}
12 75
13# class methods for events 76# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 79 if $FOCUS;
17sub 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;
18 228
19sub new { 229sub new {
20 my $class = shift; 230 my $class = shift;
21 231
22 bless { @_ }, $class 232 my $self = bless {
23} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
24 241
25sub activate { 242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 243
30sub deactivate { 244 for (keys %$self) {
31 @ACTIVE_WIDGETS = 245 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 246 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 247 }
34 @ACTIVE_WIDGETS; 248 }
35}
36 249
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->hide
326 : $self->show;
327}
328
329sub toggle_visibility {
330 my ($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 $self->{parent};
344}
345
37sub move { 346sub move_abs {
38 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 348
40 $self->{y} = $y; 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;
41 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
42}
43 352
44sub needs_redraw { 353 $self->update;
354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
363}
364
365sub size_request {
366 require Carp;
367 Carp::confess "size_request is abstract";
368}
369
370sub baseline_shift {
45 0 371 0
46} 372}
47 373
48sub size_request { 374sub configure {
49 die "size_request is abtract"; 375 my ($self, $x, $y, $w, $h) = @_;
50}
51 376
377 if ($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 + $self->{y})
454}
455
52sub focus_in { 456sub invoke_focus_in {
53 my ($widget) = @_; 457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
54 $FOCUS = $widget; 462 $FOCUS = $self;
55}
56 463
464 $self->update;
465
466 0
467}
468
57sub focus_out { 469sub invoke_focus_out {
58 my ($widget) = @_; 470 my ($self) = @_;
59}
60 471
61sub key_down { 472 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 473
65sub key_up { 474 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 475
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 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
69sub button_down { 497sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 498 my ($self, $ev, $x, $y) = @_;
71}
72 499
73sub button_up { 500 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 501
77sub w { $_[0]->{w} } 502 0
78sub h { $_[0]->{h} } 503}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 504
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 505sub connect {
81sub 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, $draw_h); # screen rectangle being drawn
82 602
83sub draw { 603sub draw {
84 my ($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);
85 615
86 glPushMatrix; 616 glPushMatrix;
87 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
88 $self->_draw; 646 $self->_draw;
89 glPopMatrix; 647 glPopMatrix;
90} 648}
91 649
92sub _draw { 650sub _draw {
93 my ($widget) = @_; 651 my ($self) = @_;
94}
95 652
96sub bbox { 653 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 654}
99 655
656my $cntx;#d#
100sub DESTROY { 657sub DESTROY {
101 my ($self) = @_; 658 my ($self) = @_;
102 659
103 $self->deactivate; 660 return if CFPlus::in_destruct;
104}
105 661
106package Crossfire::Client::Widget::Container; 662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
107 664
108our @ISA = Crossfire::Client::Widget::; 665 delete $WIDGET{$self+0};
666}
109 667
110use SDL::OpenGL; 668#############################################################################
111 669
112sub add { $_[0]->{child} = $_[1] } 670package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 671
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 672our @ISA = CFPlus::UI::Base::;
116 673
117sub _draw { die "Containers can't be drawn!" } 674use strict;
675use CFPlus::OpenGL;
118 676
119package Crossfire::Client::Widget::Window; 677sub new {
678 my $class = shift;
120 679
121our @ISA = Crossfire::Client::Widget::Container::; 680 # range [value, low, high, page]
122 681
123use SDL::OpenGL; 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 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($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 $self->SUPER::realloc;
762}
124 763
125sub add { 764sub add {
765 my ($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 @{ $_[0]{children} }
782}
783
784sub remove {
126 my ($self, $chld) = @_; 785 my ($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 + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
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} };
127 $self->SUPER::add ($chld); 849 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 850}
130 851
131sub render_chld { 852sub remove {
132 my ($self) = @_; 853 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 854
136 $self->{texture} = 855 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 856
138 $w, $h, sub { $chld->draw } 857 $self->{children} = [new CFPlus::UI::Empty]
139 ); 858 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 859}
860
861sub child { $_[0]->{children}[0] }
142 862
143sub size_request { 863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
144 my ($self) = @_; 868 my ($self, $w, $h) = @_;
145 my $chld = $self->get 869
146 or return (0, 0); 870 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($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 $self->_render;
926 }
927 };
148} 928}
149 929
150sub _draw { 930sub _draw {
151 my ($self) = @_; 931 my ($self) = @_;
152 932
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 933 my $tex = $self->{texture}
155 or return; 934 or return;
156 935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949our @ISA = CFPlus::UI::Window::;
950
951sub new {
952 my $class = shift;
953
954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 10 if $self->{scroll_x};
967 $h = 10 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
975 my $child = $self->child;
976
977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
979
980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 $self->{view_x} = int $x;
990 $self->{view_y} = int $y;
991
992 $self->update;
993}
994
995# hmm, this does not work for topleft of $self... but we should not ask for that
996sub coord2local {
997 my ($self, $x, $y) = @_;
998
999 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1000}
1001
1002sub coord2global {
1003 my ($self, $x, $y) = @_;
1004
1005 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1006 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1007
1008 $self->SUPER::coord2global ($x, $y)
1009}
1010
1011sub find_widget {
1012 my ($self, $x, $y) = @_;
1013
1014 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1015 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1016 ) {
1017 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1018 } else {
1019 $self->CFPlus::UI::Base::find_widget ($x, $y)
1020 }
1021}
1022
1023sub _render {
1024 my ($self) = @_;
1025
1026 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1027 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1028
1029 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1030
1031 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::HBox::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $slider = new CFPlus::UI::Slider
1048 vertical => 1,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{vp}->set_offset (0, $_[1]);
1052 },
1053 ;
1054
1055 $self = $class->SUPER::new (
1056 vp => (new CFPlus::UI::ViewPort expand => 1),
1057 can_events => 1,
1058 slider => $slider,
1059 %arg,
1060 );
1061
1062 $self->SUPER::add ($self->{vp}, $self->{slider});
1063 $self->add ($child) if $child;
1064
1065 $self
1066}
1067
1068#TODO# update range on size_allocate depending on child
1069
1070sub add {
1071 my ($self, $widget) = @_;
1072
1073 $self->{vp}->add ($self->{child} = $widget);
1074}
1075
1076sub invoke_mouse_wheel {
1077 my ($self, $ev) = @_;
1078
1079 return 0 unless $ev->{dy}; # only vertical movements
1080
1081 $self->{slider}->emit (mouse_wheel => $ev);
1082
1083 1
1084}
1085
1086sub update_slider {
1087 my ($self) = @_;
1088
1089 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1090}
1091
1092sub update {
1093 my ($self) = @_;
1094
1095 $self->SUPER::update;
1096
1097 $self->update_slider;
1098}
1099
1100sub invoke_size_allocate {
1101 my ($self, $w, $h) = @_;
1102
1103 $self->update_slider;
1104
1105 $self->SUPER::invoke_size_allocate ($w, $h)
1106}
1107
1108#############################################################################
1109
1110package CFPlus::UI::Frame;
1111
1112our @ISA = CFPlus::UI::Bin::;
1113
1114use CFPlus::OpenGL;
1115
1116sub new {
1117 my $class = shift;
1118
1119 $class->SUPER::new (
1120 bg => undef,
1121 @_,
1122 )
1123}
1124
1125sub _draw {
1126 my ($self) = @_;
1127
1128 if ($self->{bg}) {
1129 my ($w, $h) = @$self{qw(w h)};
1130
157 glEnable GL_BLEND; 1131 glEnable GL_BLEND;
1132 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1133 glColor_premultiply @{ $self->{bg} };
1134
1135 glBegin GL_QUADS;
1136 glVertex 0 , 0;
1137 glVertex 0 , $h;
1138 glVertex $w, $h;
1139 glVertex $w, 0;
1140 glEnd;
1141
1142 glDisable GL_BLEND;
1143 }
1144
1145 $self->SUPER::_draw;
1146}
1147
1148#############################################################################
1149
1150package CFPlus::UI::FancyFrame;
1151
1152our @ISA = CFPlus::UI::Bin::;
1153
1154use CFPlus::OpenGL;
1155
1156sub new {
1157 my ($class, %arg) = @_;
1158
1159 if ((exists $arg{label}) && !ref $arg{label}) {
1160 $arg{label} = new CFPlus::UI::Label
1161 align => 1,
1162 valign => 0,
1163 text => $arg{label},
1164 fontsize => ($arg{border} || 0.8) * 0.75;
1165 }
1166
1167 my $self = $class->SUPER::new (
1168 # label => "",
1169 fg => [0.6, 0.3, 0.1],
1170 border => 0.8,
1171 style => 'single',
1172 %arg,
1173 );
1174
1175 $self
1176}
1177
1178sub add {
1179 my ($self, @widgets) = @_;
1180
1181 $self->SUPER::add (@widgets);
1182 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1183}
1184
1185sub border {
1186 int $_[0]{border} * $::FONTSIZE
1187}
1188
1189sub size_request {
1190 my ($self) = @_;
1191
1192 ($self->{label_w}, undef) = $self->{label}->size_request
1193 if $self->{label};
1194
1195 my ($w, $h) = $self->SUPER::size_request;
1196
1197 (
1198 $w + $self->border * 2,
1199 $h + $self->border * 2,
1200 )
1201}
1202
1203sub invoke_size_allocate {
1204 my ($self, $w, $h) = @_;
1205
1206 my $border = $self->border;
1207
1208 $w -= List::Util::max 0, $border * 2;
1209 $h -= List::Util::max 0, $border * 2;
1210
1211 if (my $label = $self->{label}) {
1212 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1213 $label->{h} = List::Util::min $h, $border;
1214 $label->invoke_size_allocate ($label->{w}, $label->{h});
1215 }
1216
1217 $self->child->configure ($border, $border, $w, $h);
1218
1219 1
1220}
1221
1222sub _draw {
1223 my ($self) = @_;
1224
1225 my $child = $self->{children}[0];
1226
1227 my $border = $self->border;
1228 my ($w, $h) = ($self->{w}, $self->{h});
1229
1230 $child->draw;
1231
1232 glColor @{$self->{fg}};
1233 glBegin GL_LINE_STRIP;
1234 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1235 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1236 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1237 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1238 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1239 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1240 glEnd;
1241
1242 if ($self->{label}) {
1243 glTranslate $border * 2, 0;
1244 $self->{label}->_draw;
1245 }
1246}
1247
1248#############################################################################
1249
1250package CFPlus::UI::Toplevel;
1251
1252our @ISA = CFPlus::UI::Bin::;
1253
1254use CFPlus::OpenGL;
1255
1256my $bg =
1257 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1258 mipmap => 1, wrap => 1;
1259
1260my @border =
1261 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1262 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1263
1264sub new {
1265 my ($class, %arg) = @_;
1266
1267 my $self = $class->SUPER::new (
1268 bg => [1, 1, 1, 1],
1269 border_bg => [1, 1, 1, 1],
1270 border => 0.6,
1271 can_events => 1,
1272 min_w => 64,
1273 min_h => 32,
1274 %arg,
1275 );
1276
1277 $self->{title_widget} = new CFPlus::UI::Label
1278 align => 0,
1279 valign => 1,
1280 text => $self->{title},
1281 fontsize => $self->{border},
1282 if exists $self->{title};
1283
1284 if ($self->{has_close_button}) {
1285 $self->{close_button} =
1286 new CFPlus::UI::ImageButton
1287 path => 'x1_close.png',
1288 on_activate => sub { $self->emit ("delete") };
1289
1290 $self->CFPlus::UI::Container::add ($self->{close_button});
1291 }
1292
1293 $self
1294}
1295
1296sub add {
1297 my ($self, @widgets) = @_;
1298
1299 $self->SUPER::add (@widgets);
1300 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1301 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1302}
1303
1304sub border {
1305 int $_[0]{border} * $::FONTSIZE
1306}
1307
1308sub size_request {
1309 my ($self) = @_;
1310
1311 $self->{title_widget}->size_request
1312 if $self->{title_widget};
1313
1314 $self->{close_button}->size_request
1315 if $self->{close_button};
1316
1317 my ($w, $h) = $self->SUPER::size_request;
1318
1319 (
1320 $w + $self->border * 2,
1321 $h + $self->border * 2,
1322 )
1323}
1324
1325sub invoke_size_allocate {
1326 my ($self, $w, $h) = @_;
1327
1328 if ($self->{title_widget}) {
1329 $self->{title_widget}{w} = $w;
1330 $self->{title_widget}{h} = $h;
1331 $self->{title_widget}->invoke_size_allocate ($w, $h);
1332 }
1333
1334 my $border = $self->border;
1335
1336 $h -= List::Util::max 0, $border * 2;
1337 $w -= List::Util::max 0, $border * 2;
1338
1339 $self->child->configure ($border, $border, $w, $h);
1340
1341 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1342 if $self->{close_button};
1343
1344 1
1345}
1346
1347sub invoke_delete {
1348 my ($self) = @_;
1349
1350 $self->hide;
1351
1352 1
1353}
1354
1355sub invoke_button_down {
1356 my ($self, $ev, $x, $y) = @_;
1357
1358 my ($w, $h) = @$self{qw(w h)};
1359 my $border = $self->border;
1360
1361 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1362 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1363
1364 if ($lr & $td) {
1365 my ($wx, $wy) = ($self->{x}, $self->{y});
1366 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1367 my ($bw, $bh) = ($self->{w}, $self->{h});
1368
1369 my $mx = $x < $border;
1370 my $my = $y < $border;
1371
1372 $self->{motion} = sub {
1373 my ($ev, $x, $y) = @_;
1374
1375 my $dx = $ev->{x} - $ox;
1376 my $dy = $ev->{y} - $oy;
1377
1378 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1379 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1380
1381 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1382 $self->realloc;
1383 };
1384
1385 } elsif ($lr ^ $td) {
1386 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1387 my ($bx, $by) = ($self->{x}, $self->{y});
1388
1389 $self->{motion} = sub {
1390 my ($ev, $x, $y) = @_;
1391
1392 ($x, $y) = ($ev->{x}, $ev->{y});
1393
1394 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1395 # HACK: the next line is required to enforce placement
1396 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1397 };
1398 } else {
1399 return 0;
1400 }
1401
1402 1
1403}
1404
1405sub invoke_button_up {
1406 my ($self, $ev, $x, $y) = @_;
1407
1408 ! ! delete $self->{motion}
1409}
1410
1411sub invoke_mouse_motion {
1412 my ($self, $ev, $x, $y) = @_;
1413
1414 $self->{motion}->($ev, $x, $y) if $self->{motion};
1415
1416 ! ! $self->{motion}
1417}
1418
1419sub invoke_visibility_change {
1420 my ($self, $visible) = @_;
1421
1422 delete $self->{motion} unless $visible;
1423
1424 0
1425}
1426
1427sub _draw {
1428 my ($self) = @_;
1429
1430 my $child = $self->{children}[0];
1431
1432 my ($w, $h ) = ($self->{w}, $self->{h});
1433 my ($cw, $ch) = ($child->{w}, $child->{h});
1434
158 glEnable GL_TEXTURE_2D; 1435 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1437
162 glColor 1, 1, 1; 1438 my $border = $self->border;
163 1439
1440 glColor @{ $self->{border_bg} };
1441 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1442 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1443 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1444 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1445
1446 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1447 glColor @{ $self->{bg} };
1448
1449 # TODO: repeat texture not scale
1450 # solve this better(?)
1451 $bg->{s} = $cw / $bg->{w};
1452 $bg->{t} = $ch / $bg->{h};
1453 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1454 }
1455
1456 glDisable GL_TEXTURE_2D;
1457
1458 $child->draw;
1459
1460 if ($self->{title_widget}) {
1461 glTranslate 0, $border - $self->{h};
1462 $self->{title_widget}->_draw;
1463
1464 glTranslate 0, - ($border - $self->{h});
1465 }
1466
1467 $self->{close_button}->draw
1468 if $self->{close_button};
1469}
1470
1471#############################################################################
1472
1473package CFPlus::UI::Table;
1474
1475our @ISA = CFPlus::UI::Base::;
1476
1477use List::Util qw(max sum);
1478
1479use CFPlus::OpenGL;
1480
1481sub new {
1482 my $class = shift;
1483
1484 $class->SUPER::new (
1485 col_expand => [],
1486 @_,
1487 )
1488}
1489
1490sub children {
1491 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1492}
1493
1494sub add {
1495 my ($self) = shift;
1496
1497 while (@_) {
1498 my ($x, $y, $child) = splice @_, 0, 3, ();
1499 $child->set_parent ($self);
1500 $self->{children}[$y][$x] = $child;
1501 }
1502
1503 $self->{force_realloc} = 1;
1504 $self->{force_size_alloc} = 1;
1505 $self->realloc;
1506}
1507
1508sub remove {
1509 my ($self, $child) = @_;
1510
1511 # TODO: not yet implemented
1512}
1513
1514# TODO: move to container class maybe? send children a signal on removal?
1515sub clear {
1516 my ($self) = @_;
1517
1518 my @children = $self->children;
1519 delete $self->{children};
1520
1521 for (@children) {
1522 delete $_->{parent};
1523 $_->hide;
1524 }
1525
1526 $self->realloc;
1527}
1528
1529sub get_wh {
1530 my ($self) = @_;
1531
1532 my (@w, @h);
1533
1534 for my $y (0 .. $#{$self->{children}}) {
1535 my $row = $self->{children}[$y]
1536 or next;
1537
1538 for my $x (0 .. $#$row) {
1539 my $widget = $row->[$x]
1540 or next;
1541 my ($w, $h) = @$widget{qw(req_w req_h)};
1542
1543 $w[$x] = max $w[$x], $w;
1544 $h[$y] = max $h[$y], $h;
1545 }
1546 }
1547
1548 (\@w, \@h)
1549}
1550
1551sub size_request {
1552 my ($self) = @_;
1553
1554 my ($ws, $hs) = $self->get_wh;
1555
1556 (
1557 (sum @$ws),
1558 (sum @$hs),
1559 )
1560}
1561
1562sub invoke_size_allocate {
1563 my ($self, $w, $h) = @_;
1564
1565 my ($ws, $hs) = $self->get_wh;
1566
1567 my $req_w = (sum @$ws) || 1;
1568 my $req_h = (sum @$hs) || 1;
1569
1570 # TODO: nicer code && do row_expand
1571 my @col_expand = @{$self->{col_expand}};
1572 @col_expand = (1) x @$ws unless @col_expand;
1573 my $col_expand = (sum @col_expand) || 1;
1574
1575 # linearly scale sizes
1576 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1577 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1578
1579 CFPlus::UI::harmonize $ws;
1580 CFPlus::UI::harmonize $hs;
1581
1582 my $y;
1583
1584 for my $r (0 .. $#{$self->{children}}) {
1585 my $row = $self->{children}[$r]
1586 or next;
1587
1588 my $x = 0;
1589 my $row_h = $hs->[$r];
1590
1591 for my $c (0 .. $#$row) {
1592 my $col_w = $ws->[$c];
1593
1594 if (my $widget = $row->[$c]) {
1595 $widget->configure ($x, $y, $col_w, $row_h);
1596 }
1597
1598 $x += $col_w;
1599 }
1600
1601 $y += $row_h;
1602 }
1603
1604 1
1605}
1606
1607sub find_widget {
1608 my ($self, $x, $y) = @_;
1609
1610 $x -= $self->{x};
1611 $y -= $self->{y};
1612
1613 my $res;
1614
1615 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1616 $res = $_->find_widget ($x, $y)
1617 and return $res;
1618 }
1619
1620 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1621}
1622
1623sub _draw {
1624 my ($self) = @_;
1625
1626 for (grep $_, @{$self->{children}}) {
1627 $_->draw for grep $_, @$_;
1628 }
1629}
1630
1631#############################################################################
1632
1633package CFPlus::UI::Box;
1634
1635our @ISA = CFPlus::UI::Container::;
1636
1637sub size_request {
1638 my ($self) = @_;
1639
1640 $self->{vertical}
1641 ? (
1642 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1643 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1644 )
1645 : (
1646 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1647 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1648 )
1649}
1650
1651sub invoke_size_allocate {
1652 my ($self, $w, $h) = @_;
1653
1654 my $space = $self->{vertical} ? $h : $w;
1655 my @children = $self->visible_children;
1656
1657 my @req;
1658
1659 if ($self->{homogeneous}) {
1660 @req = ($space / (@children || 1)) x @children;
1661 } else {
1662 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1663 my $req = List::Util::sum @req;
1664
1665 if ($req > $space) {
1666 # ah well, not enough space
1667 $_ *= $space / $req for @req;
1668 } else {
1669 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1670
1671 $space = ($space - $req) / $expand; # remaining space to give away
1672
1673 $req[$_] += $space * $children[$_]{expand}
1674 for 0 .. $#children;
1675 }
1676 }
1677
1678 CFPlus::UI::harmonize \@req;
1679
1680 my $pos = 0;
1681 for (0 .. $#children) {
1682 my $alloc = $req[$_];
1683 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1684
1685 $pos += $alloc;
1686 }
1687
1688 1
1689}
1690
1691#############################################################################
1692
1693package CFPlus::UI::HBox;
1694
1695our @ISA = CFPlus::UI::Box::;
1696
1697sub new {
1698 my $class = shift;
1699
1700 $class->SUPER::new (
1701 vertical => 0,
1702 @_,
1703 )
1704}
1705
1706#############################################################################
1707
1708package CFPlus::UI::VBox;
1709
1710our @ISA = CFPlus::UI::Box::;
1711
1712sub new {
1713 my $class = shift;
1714
1715 $class->SUPER::new (
1716 vertical => 1,
1717 @_,
1718 )
1719}
1720
1721#############################################################################
1722
1723package CFPlus::UI::Label;
1724
1725our @ISA = CFPlus::UI::DrawBG::;
1726
1727use CFPlus::OpenGL;
1728
1729sub new {
1730 my ($class, %arg) = @_;
1731
1732 my $self = $class->SUPER::new (
1733 fg => [1, 1, 1],
1734 #bg => none
1735 #active_bg => none
1736 #font => default_font
1737 #text => initial text
1738 #markup => initial narkup
1739 #max_w => maximum pixel width
1740 #style => 0, # render flags
1741 ellipsise => 3, # end
1742 layout => (new CFPlus::Layout),
1743 fontsize => 1,
1744 align => -1,
1745 valign => -1,
1746 padding_x => 2,
1747 padding_y => 2,
1748 can_events => 0,
1749 %arg
1750 );
1751
1752 if (exists $self->{template}) {
1753 my $layout = new CFPlus::Layout;
1754 $layout->set_text (delete $self->{template});
1755 $self->{template} = $layout;
1756 }
1757
1758 if (exists $self->{markup}) {
1759 $self->set_markup (delete $self->{markup});
1760 } else {
1761 $self->set_text (delete $self->{text});
1762 }
1763
1764 $self
1765}
1766
1767sub update {
1768 my ($self) = @_;
1769
1770 delete $self->{texture};
1771 $self->SUPER::update;
1772}
1773
1774sub realloc {
1775 my ($self) = @_;
1776
1777 delete $self->{ox};
1778 $self->SUPER::realloc;
1779}
1780
1781sub set_text {
1782 my ($self, $text) = @_;
1783
1784 return if $self->{text} eq "T$text";
1785 $self->{text} = "T$text";
1786
1787 $self->{layout}->set_text ($text);
1788
1789 delete $self->{size_req};
1790 $self->realloc;
1791 $self->update;
1792}
1793
1794sub set_markup {
1795 my ($self, $markup) = @_;
1796
1797 return if $self->{text} eq "M$markup";
1798 $self->{text} = "M$markup";
1799
1800 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1801
1802 $self->{layout}->set_markup ($markup);
1803
1804 delete $self->{size_req};
1805 $self->realloc;
1806 $self->update;
1807}
1808
1809sub size_request {
1810 my ($self) = @_;
1811
1812 $self->{size_req} ||= do {
1813 $self->{layout}->set_font ($self->{font}) if $self->{font};
1814 $self->{layout}->set_width ($self->{max_w} || -1);
1815 $self->{layout}->set_ellipsise ($self->{ellipsise});
1816 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1817 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1818
1819 my ($w, $h) = $self->{layout}->size;
1820
1821 if (exists $self->{template}) {
1822 $self->{template}->set_font ($self->{font}) if $self->{font};
1823 $self->{template}->set_width ($self->{max_w} || -1);
1824 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1825
1826 my ($w2, $h2) = $self->{template}->size;
1827
1828 $w = List::Util::max $w, $w2;
1829 $h = List::Util::max $h, $h2;
1830 }
1831
1832 [$w, $h]
1833 };
1834
1835 @{ $self->{size_req} }
1836}
1837
1838sub baseline_shift {
1839 $_[0]{layout}->descent
1840}
1841
1842sub invoke_size_allocate {
1843 my ($self, $w, $h) = @_;
1844
1845 delete $self->{ox};
1846
1847 delete $self->{texture}
1848 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1849
1850 1
1851}
1852
1853sub set_fontsize {
1854 my ($self, $fontsize) = @_;
1855
1856 $self->{fontsize} = $fontsize;
1857 delete $self->{size_req};
1858 delete $self->{texture};
1859
1860 $self->realloc;
1861}
1862
1863sub reconfigure {
1864 my ($self) = @_;
1865
1866 delete $self->{size_req};
1867 delete $self->{texture};
1868
1869 $self->SUPER::reconfigure;
1870}
1871
1872sub _draw {
1873 my ($self) = @_;
1874
1875 $self->SUPER::_draw; # draw background, if applicable
1876
1877 my $size = $self->{texture} ||= do {
1878 $self->{layout}->set_foreground (@{$self->{fg}});
1879 $self->{layout}->set_font ($self->{font}) if $self->{font};
1880 $self->{layout}->set_width ($self->{w});
1881 $self->{layout}->set_ellipsise ($self->{ellipsise});
1882 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1883 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1884
1885 [$self->{layout}->size]
1886 };
1887
1888 unless (exists $self->{ox}) {
1889 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1890 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1891 : ($self->{w} - $size->[0]) * 0.5);
1892
1893 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1894 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1895 : ($self->{h} - $size->[1]) * 0.5);
1896 };
1897
1898 my $w = List::Util::min $self->{w} + 4, $size->[0];
1899 my $h = List::Util::min $self->{h} + 2, $size->[1];
1900
1901 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1902}
1903
1904#############################################################################
1905
1906package CFPlus::UI::EntryBase;
1907
1908our @ISA = CFPlus::UI::Label::;
1909
1910use CFPlus::OpenGL;
1911
1912sub new {
1913 my $class = shift;
1914
1915 $class->SUPER::new (
1916 fg => [1, 1, 1],
1917 bg => [0, 0, 0, 0.2],
1918 active_bg => [1, 1, 1, 0.5],
1919 active_fg => [0, 0, 0],
1920 can_hover => 1,
1921 can_focus => 1,
1922 valign => 0,
1923 can_events => 1,
1924 ellipsise => 0,
1925 #text => ...
1926 #hidden => "*",
1927 @_
1928 )
1929}
1930
1931sub _set_text {
1932 my ($self, $text) = @_;
1933
1934 delete $self->{cur_h};
1935
1936 return if $self->{text} eq $text;
1937
1938 $self->{last_activity} = $::NOW;
1939 $self->{text} = $text;
1940
1941 $text =~ s/./*/g if $self->{hidden};
1942 $self->{layout}->set_text ("$text ");
1943 delete $self->{size_req};
1944
1945 $self->emit (changed => $self->{text});
1946
1947 $self->realloc;
1948 $self->update;
1949}
1950
1951sub set_text {
1952 my ($self, $text) = @_;
1953
1954 $self->{cursor} = length $text;
1955 $self->_set_text ($text);
1956}
1957
1958sub get_text {
1959 $_[0]{text}
1960}
1961
1962sub size_request {
1963 my ($self) = @_;
1964
1965 my ($w, $h) = $self->SUPER::size_request;
1966
1967 ($w + 1, $h) # add 1 for cursor
1968}
1969
1970sub invoke_key_down {
1971 my ($self, $ev) = @_;
1972
1973 my $mod = $ev->{mod};
1974 my $sym = $ev->{sym};
1975 my $uni = $ev->{unicode};
1976
1977 my $text = $self->get_text;
1978
1979 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
1980
1981 if ($uni == 8) {
1982 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1983 } elsif ($uni == 127) {
1984 substr $text, $self->{cursor}, 1, "";
1985 } elsif ($sym == CFPlus::SDLK_LEFT) {
1986 --$self->{cursor} if $self->{cursor};
1987 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1988 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1989 } elsif ($sym == CFPlus::SDLK_HOME) {
1990 # what a hack
1991 $self->{cursor} =
1992 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
1993 ? length $1
1994 : 0;
1995 } elsif ($sym == CFPlus::SDLK_END) {
1996 # uh, again
1997 $self->{cursor} =
1998 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
1999 ? $self->{cursor} + length $1
2000 : length $self->{text};
2001 } elsif ($uni == 21) { # ctrl-u
2002 $text = "";
2003 $self->{cursor} = 0;
2004 } elsif ($uni == 27) {
2005 $self->emit ('escape');
2006 } elsif ($uni == 0x0d) {
2007 substr $text, $self->{cursor}++, 0, "\012";
2008 } elsif ($uni >= 0x20) {
2009 substr $text, $self->{cursor}++, 0, chr $uni;
2010 } else {
2011 return 0;
2012 }
2013
2014 $self->_set_text ($text);
2015
2016 $self->realloc;
2017 $self->update;
2018
2019 1
2020}
2021
2022sub invoke_focus_in {
2023 my ($self) = @_;
2024
2025 $self->{last_activity} = $::NOW;
2026
2027 $self->SUPER::invoke_focus_in
2028}
2029
2030sub invoke_button_down {
2031 my ($self, $ev, $x, $y) = @_;
2032
2033 $self->SUPER::invoke_button_down ($ev, $x, $y);
2034
2035 my $idx = $self->{layout}->xy_to_index ($x, $y);
2036
2037 # byte-index to char-index
2038 my $text = $self->{text};
2039 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2040 $self->{cursor} = length $text;
2041
2042 $self->_set_text ($self->{text});
2043 $self->update;
2044
2045 1
2046}
2047
2048sub invoke_mouse_motion {
2049 my ($self, $ev, $x, $y) = @_;
2050# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2051
2052 1
2053}
2054
2055sub _draw {
2056 my ($self) = @_;
2057
2058 local $self->{fg} = $self->{fg};
2059
2060 if ($FOCUS == $self) {
2061 glColor_premultiply @{$self->{active_bg}};
2062 $self->{fg} = $self->{active_fg};
2063 } else {
2064 glColor_premultiply @{$self->{bg}};
2065 }
2066
2067 glEnable GL_BLEND;
2068 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2069 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2070 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2071 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2072 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2073 glVertex $self->{w}, 0;
169 glEnd; 2074 glEnd;
2075 glDisable GL_BLEND;
2076
2077 $self->SUPER::_draw;
2078
2079 #TODO: force update every cursor change :(
2080 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2081
2082 unless (exists $self->{cur_h}) {
2083 my $text = substr $self->{text}, 0, $self->{cursor};
2084 utf8::encode $text;
2085
2086 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2087 }
2088
2089 glBegin GL_LINES;
2090 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2091 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2092 glEnd;
2093 }
2094}
2095
2096#############################################################################
2097
2098package CFPlus::UI::Entry;
2099
2100our @ISA = CFPlus::UI::EntryBase::;
2101
2102use CFPlus::OpenGL;
2103
2104sub invoke_key_down {
2105 my ($self, $ev) = @_;
2106
2107 my $sym = $ev->{sym};
2108
2109 if ($ev->{uni} == 0x0d || $sym == 13) {
2110 unshift @{$self->{history}},
2111 my $txt = $self->get_text;
2112
2113 $self->{history_pointer} = -1;
2114 $self->{history_saveback} = '';
2115 $self->emit (activate => $txt);
2116 $self->update;
2117
2118 } elsif ($sym == CFPlus::SDLK_UP) {
2119 if ($self->{history_pointer} < 0) {
2120 $self->{history_saveback} = $self->get_text;
2121 }
2122 if (@{$self->{history} || []} > 0) {
2123 $self->{history_pointer}++;
2124 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2125 $self->{history_pointer} = @{$self->{history} || []} - 1;
2126 }
2127 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2128 }
2129
2130 } elsif ($sym == CFPlus::SDLK_DOWN) {
2131 $self->{history_pointer}--;
2132 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2133
2134 if ($self->{history_pointer} >= 0) {
2135 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2136 } else {
2137 $self->set_text ($self->{history_saveback});
2138 }
2139
2140 } else {
2141 return $self->SUPER::invoke_key_down ($ev)
2142 }
2143
2144 1
2145}
2146
2147#############################################################################
2148
2149package CFPlus::UI::TextEdit;
2150
2151our @ISA = CFPlus::UI::EntryBase::;
2152
2153use CFPlus::OpenGL;
2154
2155sub move_cursor_ver {
2156 my ($self, $dy) = @_;
2157
2158 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2159
2160 $y += $dy;
2161
2162 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2163 $self->{cursor} = $index;
2164 delete $self->{cur_h};
2165 $self->update;
2166 return;
2167 }
2168}
2169
2170sub invoke_key_down {
2171 my ($self, $ev) = @_;
2172
2173 my $sym = $ev->{sym};
2174
2175 if ($sym == CFPlus::SDLK_UP) {
2176 $self->move_cursor_ver (-1);
2177 } elsif ($sym == CFPlus::SDLK_DOWN) {
2178 $self->move_cursor_ver (+1);
2179 } else {
2180 return $self->SUPER::invoke_key_down ($ev)
2181 }
2182
2183 1
2184}
2185
2186#############################################################################
2187
2188package CFPlus::UI::Button;
2189
2190our @ISA = CFPlus::UI::Label::;
2191
2192use CFPlus::OpenGL;
2193
2194my @tex =
2195 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2196 qw(b1_button_active.png);
2197
2198sub new {
2199 my $class = shift;
2200
2201 $class->SUPER::new (
2202 padding_x => 4,
2203 padding_y => 4,
2204 fg => [1, 1, 1],
2205 active_fg => [0, 0, 1],
2206 can_hover => 1,
2207 align => 0,
2208 valign => 0,
2209 can_events => 1,
2210 @_
2211 )
2212}
2213
2214sub invoke_button_up {
2215 my ($self, $ev, $x, $y) = @_;
2216
2217 $self->emit ("activate")
2218 if $x >= 0 && $x < $self->{w}
2219 && $y >= 0 && $y < $self->{h};
2220
2221 1
2222}
2223
2224sub _draw {
2225 my ($self) = @_;
2226
2227 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2228
2229 glEnable GL_TEXTURE_2D;
2230 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2231 glColor 0, 0, 0, 1;
2232
2233 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2234
2235 glDisable GL_TEXTURE_2D;
2236
2237 $self->SUPER::_draw;
2238}
2239
2240#############################################################################
2241
2242package CFPlus::UI::CheckBox;
2243
2244our @ISA = CFPlus::UI::DrawBG::;
2245
2246my @tex =
2247 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2248 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2249
2250use CFPlus::OpenGL;
2251
2252sub new {
2253 my $class = shift;
2254
2255 $class->SUPER::new (
2256 padding_x => 2,
2257 padding_y => 2,
2258 fg => [1, 1, 1],
2259 active_fg => [1, 1, 0],
2260 bg => [0, 0, 0, 0.2],
2261 active_bg => [1, 1, 1, 0.5],
2262 state => 0,
2263 can_hover => 1,
2264 @_
2265 )
2266}
2267
2268sub size_request {
2269 my ($self) = @_;
2270
2271 (6) x 2
2272}
2273
2274sub toggle {
2275 my ($self) = @_;
2276
2277 $self->{state} = !$self->{state};
2278 $self->emit (changed => $self->{state});
2279 $self->update;
2280}
2281
2282sub invoke_button_down {
2283 my ($self, $ev, $x, $y) = @_;
2284
2285 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2286 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2287 $self->toggle;
2288 } else {
2289 return 0
2290 }
2291
2292 1
2293}
2294
2295sub _draw {
2296 my ($self) = @_;
2297
2298 $self->SUPER::_draw;
2299
2300 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2301
2302 my ($w, $h) = @$self{qw(w h)};
2303
2304 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2305
2306 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2307
2308 my $tex = $self->{state} ? $tex[1] : $tex[0];
2309
2310 glEnable GL_TEXTURE_2D;
2311 $tex->draw_quad_alpha (0, 0, $s, $s);
2312 glDisable GL_TEXTURE_2D;
2313}
2314
2315#############################################################################
2316
2317package CFPlus::UI::Image;
2318
2319our @ISA = CFPlus::UI::Base::;
2320
2321use CFPlus::OpenGL;
2322
2323our %texture_cache;
2324
2325sub new {
2326 my $class = shift;
2327
2328 my $self = $class->SUPER::new (
2329 can_events => 0,
2330 @_,
2331 );
2332
2333 $self->{path} || $self->{tex}
2334 or Carp::croak "'path' or 'tex' attributes required";
2335
2336 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2337 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2338
2339 CFPlus::weaken $texture_cache{$self->{path}};
2340
2341 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2342
2343 $self
2344}
2345
2346sub STORABLE_freeze {
2347 my ($self, $cloning) = @_;
2348
2349 $self->{path}
2350 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2351
2352 $self->{path}
2353}
2354
2355sub STORABLE_attach {
2356 my ($self, $cloning, $path) = @_;
2357
2358 $self->new (path => $path)
2359}
2360
2361sub size_request {
2362 my ($self) = @_;
2363
2364 ($self->{tex}{w}, $self->{tex}{h})
2365}
2366
2367sub _draw {
2368 my ($self) = @_;
2369
2370 my $tex = $self->{tex};
2371
2372 my ($w, $h) = ($self->{w}, $self->{h});
2373
2374 if ($self->{rot90}) {
2375 glRotate 90, 0, 0, 1;
2376 glTranslate 0, -$self->{w}, 0;
2377
2378 ($w, $h) = ($h, $w);
2379 }
2380
2381 glEnable GL_TEXTURE_2D;
2382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2383
2384 $tex->draw_quad (0, 0, $w, $h);
2385
2386 glDisable GL_TEXTURE_2D;
2387}
2388
2389#############################################################################
2390
2391package CFPlus::UI::ImageButton;
2392
2393our @ISA = CFPlus::UI::Image::;
2394
2395use CFPlus::OpenGL;
2396
2397my %textures;
2398
2399sub new {
2400 my $class = shift;
2401
2402 my $self = $class->SUPER::new (
2403 padding_x => 4,
2404 padding_y => 4,
2405 fg => [1, 1, 1],
2406 active_fg => [0, 0, 1],
2407 can_hover => 1,
2408 align => 0,
2409 valign => 0,
2410 can_events => 1,
2411 @_
2412 );
2413}
2414
2415sub invoke_button_up {
2416 my ($self, $ev, $x, $y) = @_;
2417
2418 $self->emit ("activate")
2419 if $x >= 0 && $x < $self->{w}
2420 && $y >= 0 && $y < $self->{h};
2421
2422 1
2423}
2424
2425#############################################################################
2426
2427package CFPlus::UI::VGauge;
2428
2429our @ISA = CFPlus::UI::Base::;
2430
2431use List::Util qw(min max);
2432
2433use CFPlus::OpenGL;
2434
2435my %tex = (
2436 food => [
2437 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2438 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2439 ],
2440 grace => [
2441 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2442 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2443 ],
2444 hp => [
2445 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2446 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2447 ],
2448 mana => [
2449 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2450 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2451 ],
2452);
2453
2454# eg. VGauge->new (gauge => 'food'), default gauge: food
2455sub new {
2456 my $class = shift;
2457
2458 my $self = $class->SUPER::new (
2459 type => 'food',
2460 @_
2461 );
2462
2463 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2464
2465 $self
2466}
2467
2468sub size_request {
2469 my ($self) = @_;
2470
2471 #my $tex = $tex{$self->{type}}[0];
2472 #@$tex{qw(w h)}
2473 (0, 0)
2474}
2475
2476sub set_max {
2477 my ($self, $max) = @_;
2478
2479 return if $self->{max_val} == $max;
2480
2481 $self->{max_val} = $max;
2482 $self->update;
2483}
2484
2485sub set_value {
2486 my ($self, $val, $max) = @_;
2487
2488 $self->set_max ($max)
2489 if defined $max;
2490
2491 return if $self->{val} == $val;
2492
2493 $self->{val} = $val;
2494 $self->update;
2495}
2496
2497sub _draw {
2498 my ($self) = @_;
2499
2500 my $tex = $tex{$self->{type}};
2501 my ($t1, $t2, $t3) = @$tex;
2502
2503 my ($w, $h) = ($self->{w}, $self->{h});
2504
2505 if ($self->{vertical}) {
2506 glRotate 90, 0, 0, 1;
2507 glTranslate 0, -$self->{w}, 0;
2508
2509 ($w, $h) = ($h, $w);
2510 }
2511
2512 my $ycut = $self->{val} / ($self->{max_val} || 1);
2513
2514 my $ycut1 = max 0, min 1, $ycut;
2515 my $ycut2 = max 0, min 1, $ycut - 1;
2516
2517 my $h1 = $self->{h} * (1 - $ycut1);
2518 my $h2 = $self->{h} * (1 - $ycut2);
2519 my $h3 = $self->{h};
2520
2521 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2522
2523 glEnable GL_BLEND;
2524 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2525 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2526 glEnable GL_TEXTURE_2D;
2527 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2528
2529 glBindTexture GL_TEXTURE_2D, $t1->{name};
2530 glBegin GL_QUADS;
2531 glTexCoord 0 , 0; glVertex 0 , 0;
2532 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2533 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2534 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2535 glEnd;
2536
2537 my $ycut1 = List::Util::min 1, $ycut;
2538 glBindTexture GL_TEXTURE_2D, $t2->{name};
2539 glBegin GL_QUADS;
2540 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2541 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2542 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2543 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2544 glEnd;
2545
2546 if ($t3) {
2547 glBindTexture GL_TEXTURE_2D, $t3->{name};
2548 glBegin GL_QUADS;
2549 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2550 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2551 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2552 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2553 glEnd;
2554 }
170 2555
171 glDisable GL_BLEND; 2556 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2557 glDisable GL_TEXTURE_2D;
173} 2558}
174 2559
175package Crossfire::Client::Widget::Frame; 2560#############################################################################
176 2561
177our @ISA = Crossfire::Client::Widget::Container::; 2562package CFPlus::UI::Gauge;
178 2563
179use SDL::OpenGL; 2564our @ISA = CFPlus::UI::VBox::;
2565
2566sub new {
2567 my ($class, %arg) = @_;
2568
2569 my $self = $class->SUPER::new (
2570 tooltip => $arg{type},
2571 can_hover => 1,
2572 can_events => 1,
2573 %arg,
2574 );
2575
2576 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2577 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2578 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2579
2580 $self
2581}
2582
2583sub set_fontsize {
2584 my ($self, $fsize) = @_;
2585
2586 $self->{value}->set_fontsize ($fsize);
2587 $self->{max} ->set_fontsize ($fsize);
2588}
2589
2590sub set_max {
2591 my ($self, $max) = @_;
2592
2593 $self->{gauge}->set_max ($max);
2594 $self->{max}->set_text ($max);
2595}
2596
2597sub set_value {
2598 my ($self, $val, $max) = @_;
2599
2600 $self->set_max ($max)
2601 if defined $max;
2602
2603 $self->{gauge}->set_value ($val, $max);
2604 $self->{value}->set_text ($val);
2605}
2606
2607#############################################################################
2608
2609package CFPlus::UI::Slider;
2610
2611use strict;
2612
2613use CFPlus::OpenGL;
2614
2615our @ISA = CFPlus::UI::DrawBG::;
2616
2617my @tex =
2618 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2619 qw(s1_slider.png s1_slider_bg.png);
2620
2621sub new {
2622 my $class = shift;
2623
2624 # range [value, low, high, page, unit]
2625
2626 # TODO: 0-width page
2627 # TODO: req_w/h are wrong with vertical
2628 # TODO: calculations are off
2629 my $self = $class->SUPER::new (
2630 fg => [1, 1, 1],
2631 active_fg => [0, 0, 0],
2632 bg => [0, 0, 0, 0.2],
2633 active_bg => [1, 1, 1, 0.5],
2634 range => [0, 0, 100, 10, 0],
2635 min_w => $::WIDTH / 80,
2636 min_h => $::WIDTH / 80,
2637 vertical => 0,
2638 can_hover => 1,
2639 inner_pad => 0.02,
2640 @_
2641 );
2642
2643 $self->set_value ($self->{range}[0]);
2644 $self->update;
2645
2646 $self
2647}
2648
2649sub set_range {
2650 my ($self, $range) = @_;
2651
2652 ($range, $self->{range}) = ($self->{range}, $range);
2653
2654 if ("@$range" ne "@{$self->{range}}") {
2655 $self->update;
2656 $self->set_value ($self->{range}[0]);
2657 }
2658}
2659
2660sub set_value {
2661 my ($self, $value) = @_;
2662
2663 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2664
2665 $hi = $lo + 1 if $hi <= $lo;
2666
2667 $page = $hi - $lo if $page > $hi - $lo;
2668
2669 $value = $lo if $value < $lo;
2670 $value = $hi - $page if $value > $hi - $page;
2671
2672 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2673 if $unit;
2674
2675 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2676
2677 if ($value != $old_value) {
2678 $self->emit (changed => $value);
2679 $self->update;
2680 }
2681}
180 2682
181sub size_request { 2683sub size_request {
182 my ($self) = @_; 2684 my ($self) = @_;
183 my $chld = $self->get 2685
2686 ($self->{req_w}, $self->{req_h})
2687}
2688
2689sub invoke_button_down {
2690 my ($self, $ev, $x, $y) = @_;
2691
2692 $self->SUPER::invoke_button_down ($ev, $x, $y);
2693
2694 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2695
2696 $self->invoke_mouse_motion ($ev, $x, $y)
2697}
2698
2699sub invoke_mouse_motion {
2700 my ($self, $ev, $x, $y) = @_;
2701
2702 if ($GRAB == $self) {
2703 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2704
2705 my (undef, $lo, $hi, $page) = @{$self->{range}};
2706
2707 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2708
2709 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2710 } else {
184 or return (0, 0); 2711 return 0;
185 map { $_ + 4 } $chld->size_request; 2712 }
2713
2714 1
2715}
2716
2717sub invoke_mouse_wheel {
2718 my ($self, $ev) = @_;
2719
2720 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2721
2722 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2723
2724 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2725
2726 ! ! $delta
2727}
2728
2729sub update {
2730 my ($self) = @_;
2731
2732 delete $self->{knob_w};
2733 $self->SUPER::update;
186} 2734}
187 2735
188sub _draw { 2736sub _draw {
189 my ($self) = @_; 2737 my ($self) = @_;
190 2738
191 my $chld = $self->get; 2739 unless ($self->{knob_w}) {
2740 $self->set_value ($self->{range}[0]);
192 2741
193 $chld->move (2, 2, 0); #TODO:move to size_request 2742 my ($value, $lo, $hi, $page) = @{$self->{range}};
2743 my $range = ($hi - $page - $lo) || 1e-100;
194 2744
195 my ($w, $h) = $chld->size_request; 2745 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
196 2746
2747 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2748 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2749
2750 $value = ($value - $lo) / $range;
2751 $value = $value * $self->{scale} + $self->{offset};
2752
2753 $self->{knob_x} = $value - $knob_w * 0.5;
2754 $self->{knob_w} = $knob_w;
2755 }
2756
2757 $self->SUPER::_draw ();
2758
2759 glScale $self->{w}, $self->{h};
2760
2761 if ($self->{vertical}) {
2762 # draw a vertical slider like a rotated horizontal slider
2763
2764 glTranslate 1, 0, 0;
2765 glRotate 90, 0, 0, 1;
2766 }
2767
2768 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2769 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2770
2771 glEnable GL_TEXTURE_2D;
2772 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2773
2774 # draw background
2775 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2776
2777 # draw handle
2778 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2779
2780 glDisable GL_TEXTURE_2D;
2781}
2782
2783#############################################################################
2784
2785package CFPlus::UI::ValSlider;
2786
2787our @ISA = CFPlus::UI::HBox::;
2788
2789sub new {
2790 my ($class, %arg) = @_;
2791
2792 my $range = delete $arg{range};
2793
2794 my $self = $class->SUPER::new (
2795 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2796 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2797 to_value => sub { shift },
2798 from_value => sub { shift },
2799 %arg,
2800 );
2801
2802 $self->{slider}->connect (changed => sub {
2803 my ($self, $value) = @_;
2804 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2805 $self->{parent}->emit (changed => $value);
2806 });
2807
2808# $self->{entry}->connect (changed => sub {
2809# my ($self, $value) = @_;
2810# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2811# $self->{parent}->emit (changed => $value);
2812# });
2813
2814 $self->add ($self->{slider}, $self->{entry});
2815
2816 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2817
2818 $self
2819}
2820
2821sub set_range { shift->{slider}->set_range (@_) }
2822sub set_value { shift->{slider}->set_value (@_) }
2823
2824#############################################################################
2825
2826package CFPlus::UI::TextScroller;
2827
2828our @ISA = CFPlus::UI::HBox::;
2829
2830use CFPlus::OpenGL;
2831
2832sub new {
2833 my $class = shift;
2834
2835 my $self = $class->SUPER::new (
2836 fontsize => 1,
2837 can_events => 1,
2838 indent => 0,
2839 #font => default_font
2840 @_,
2841
2842 layout => (new CFPlus::Layout),
2843 par => [],
2844 max_par => 0,
2845 height => 0,
2846 children => [
2847 (new CFPlus::UI::Empty expand => 1),
2848 (new CFPlus::UI::Slider vertical => 1),
2849 ],
2850 );
2851
2852 $self->{children}[1]->connect (changed => sub { $self->update });
2853
2854 $self
2855}
2856
2857sub set_fontsize {
2858 my ($self, $fontsize) = @_;
2859
2860 $self->{fontsize} = $fontsize;
2861 $self->reflow;
2862}
2863
2864sub size_request {
2865 my ($self) = @_;
2866
2867 my ($empty, $slider) = @{ $self->{children} };
2868
2869 local $self->{children} = [$empty, $slider];
2870 $self->SUPER::size_request
2871}
2872
2873sub invoke_size_allocate {
2874 my ($self, $w, $h) = @_;
2875
2876 my ($empty, $slider, @other) = @{ $self->{children} };
2877 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2878
2879 $self->{layout}->set_font ($self->{font}) if $self->{font};
2880 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2881 $self->{layout}->set_width ($empty->{w});
2882 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2883
2884 $self->reflow;
2885
2886 local $self->{children} = [$empty, $slider];
2887 $self->SUPER::invoke_size_allocate ($w, $h)
2888}
2889
2890sub invoke_mouse_wheel {
2891 my ($self, $ev) = @_;
2892
2893 return 0 unless $ev->{dy}; # only vertical movements
2894
2895 $self->{children}[1]->emit (mouse_wheel => $ev);
2896
2897 1
2898}
2899
2900sub get_layout {
2901 my ($self, $para) = @_;
2902
2903 my $layout = $self->{layout};
2904
2905 $layout->set_font ($self->{font}) if $self->{font};
2906 $layout->set_foreground (@{$para->{fg}});
2907 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2908 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2909 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2910 $layout->set_markup ($para->{markup});
2911
2912 $layout->set_shapes (
2913 map
2914 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2915 @{$para->{widget}}
2916 );
2917
2918 $layout
2919}
2920
2921sub reflow {
2922 my ($self) = @_;
2923
2924 $self->{need_reflow}++;
2925 $self->update;
2926}
2927
2928sub set_offset {
2929 my ($self, $offset) = @_;
2930
2931 # todo: base offset on lines or so, not on pixels
2932 $self->{children}[1]->set_value ($offset);
2933}
2934
2935sub current_paragraph {
2936 my ($self) = @_;
2937
2938 $self->{top_paragraph} - 1
2939}
2940
2941sub scroll_to {
2942 my ($self, $para) = @_;
2943
2944 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2945
2946 $self->{scroll_to} = $para;
2947 $self->update;
2948}
2949
2950sub clear {
2951 my ($self) = @_;
2952
2953 my (undef, undef, @other) = @{ $self->{children} };
2954 $self->remove ($_) for @other;
2955
2956 $self->{par} = [];
2957 $self->{height} = 0;
2958 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2959}
2960
2961sub add_paragraph {
2962 my $self = shift;
2963
2964 for my $para (@_) {
2965 $para = {
2966 fg => [1, 1, 1, 1],
2967 indent => 0,
2968 markup => "",
2969 widget => [],
2970 ref $para ? %$para : (markup => $para),
2971 w => 1e10,
2972 wrapped => 1,
2973 };
2974
2975 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2976 push @{$self->{par}}, $para;
2977 }
2978
2979 if (my $max = $self->{max_par}) {
2980 shift @{$self->{par}} while @{$self->{par}} > $max;
2981 }
2982
2983 $self->{need_reflow}++;
2984 $self->update;
2985}
2986
2987sub scroll_to_bottom {
2988 my ($self) = @_;
2989
2990 $self->{scroll_to} = $#{$self->{par}};
2991 $self->update;
2992}
2993
2994sub force_uptodate {
2995 my ($self) = @_;
2996
2997 if (delete $self->{need_reflow}) {
2998 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2999
3000 my $height = 0;
3001
3002 for my $para (@{$self->{par}}) {
3003 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3004 my $layout = $self->get_layout ($para);
3005 my ($w, $h) = $layout->size;
3006
3007 $para->{w} = $w + $para->{indent};
3008 $para->{h} = $h;
3009 $para->{wrapped} = $layout->has_wrapped;
3010 }
3011
3012 $para->{y} = $height;
3013 $height += $para->{h};
3014 }
3015
3016 $self->{height} = $height;
3017 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3018
3019 delete $self->{texture};
3020 }
3021
3022 if (my $paridx = delete $self->{scroll_to}) {
3023 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3024 }
3025}
3026
3027sub update {
3028 my ($self) = @_;
3029
3030 $self->SUPER::update;
3031
3032 return unless $self->{h} > 0;
3033
3034 delete $self->{texture};
3035
3036 $ROOT->on_post_alloc ($self => sub {
3037 $self->force_uptodate;
3038
3039 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3040
3041 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3042 glClearColor 0, 0, 0, 0;
3043 glClear GL_COLOR_BUFFER_BIT;
3044
3045 package CFPlus::UI::Base;
3046 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3047 (0, 0, $self->{w}, $self->{h});
3048
3049 my $top = int $self->{children}[1]{range}[0];
3050
3051 my $paridx = 0;
3052 my $top_paragraph;
3053 my $top = int $self->{children}[1]{range}[0];
3054
3055 my $y0 = $top;
3056 my $y1 = $top + $H;
3057
3058 for my $para (@{$self->{par}}) {
3059 my $h = $para->{h};
3060 my $y = $para->{y};
3061
3062 if ($y0 < $y + $h && $y < $y1) {
3063 my $layout = $self->get_layout ($para);
3064
3065 $layout->render ($para->{indent}, $y - $y0);
3066
3067 if (my @w = @{ $para->{widget} }) {
3068 my @s = $layout->get_shapes;
3069
3070 for (@w) {
3071 my ($dx, $dy) = splice @s, 0, 2, ();
3072
3073 $_->{x} = $dx + $para->{indent};
3074 $_->{y} = $dy + $y - $y0;
3075
3076 $_->draw;
3077 }
3078 }
3079 }
3080
3081 $paridx++;
3082 $top_paragraph ||= $paridx if $y >= $top;
3083 }
3084
3085 $self->{top_paragraph} = $top_paragraph;
3086 };
3087 });
3088}
3089
3090sub reconfigure {
3091 my ($self) = @_;
3092
3093 $self->SUPER::reconfigure;
3094
3095 $_->{w} = 1e10 for @{ $self->{par} };
3096 $self->reflow;
3097}
3098
3099sub _draw {
3100 my ($self) = @_;
3101
3102 glEnable GL_TEXTURE_2D;
3103 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3104 glColor 0, 0, 0, 1;
3105 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3106 glDisable GL_TEXTURE_2D;
3107
3108 $self->{children}[1]->draw;
3109}
3110
3111#############################################################################
3112
3113package CFPlus::UI::Animator;
3114
3115use CFPlus::OpenGL;
3116
3117our @ISA = CFPlus::UI::Bin::;
3118
3119sub moveto {
3120 my ($self, $x, $y) = @_;
3121
3122 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3123 $self->{speed} = 0.001;
3124 $self->{time} = 1;
3125
3126 ::animation_start $self;
3127}
3128
3129sub animate {
3130 my ($self, $interval) = @_;
3131
3132 $self->{time} -= $interval * $self->{speed};
3133 if ($self->{time} <= 0) {
3134 $self->{time} = 0;
3135 ::animation_stop $self;
3136 }
3137
3138 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3139
3140 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3141 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3142}
3143
3144sub _draw {
3145 my ($self) = @_;
3146
3147 glPushMatrix;
3148 glRotate $self->{time} * 1000, 0, 1, 0;
3149 $self->{children}[0]->draw;
3150 glPopMatrix;
3151}
3152
3153#############################################################################
3154
3155package CFPlus::UI::Flopper;
3156
3157our @ISA = CFPlus::UI::Button::;
3158
3159sub new {
3160 my $class = shift;
3161
3162 my $self = $class->SUPER::new (
3163 state => 0,
3164 on_activate => \&toggle_flopper,
3165 @_
3166 );
3167
3168 $self
3169}
3170
3171sub toggle_flopper {
3172 my ($self) = @_;
3173
3174 $self->{other}->toggle_visibility;
3175}
3176
3177#############################################################################
3178
3179package CFPlus::UI::Tooltip;
3180
3181our @ISA = CFPlus::UI::Bin::;
3182
3183use CFPlus::OpenGL;
3184
3185sub new {
3186 my $class = shift;
3187
3188 $class->SUPER::new (
3189 @_,
3190 can_events => 0,
3191 )
3192}
3193
3194sub set_tooltip_from {
3195 my ($self, $widget) = @_;
3196
3197 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3198 if $widget->{tooltip} =~ /^#(.*)$/;
3199
3200 my $tooltip = $widget->{tooltip};
3201
3202 if ($ENV{CFPLUS_DEBUG} & 2) {
3203 $tooltip .= "\n\n" . (ref $widget) . "\n"
3204 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3205 . "req $widget->{req_w} $widget->{req_h}\n"
3206 . "visible $widget->{visible}";
3207 }
3208
3209 $tooltip =~ s/^\n+//;
3210 $tooltip =~ s/\n+$//;
3211
3212 $self->add (new CFPlus::UI::Label
3213 markup => $tooltip,
3214 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3215 fontsize => 0.8,
3216 style => 1, # FLAG_INVERSE
3217 ellipsise => 0,
3218 font => ($widget->{tooltip_font} || $::FONT_PROP),
3219 );
3220}
3221
3222sub size_request {
3223 my ($self) = @_;
3224
3225 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3226
3227 ($w + 4, $h + 4)
3228}
3229
3230sub invoke_size_allocate {
3231 my ($self, $w, $h) = @_;
3232
3233 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3234}
3235
3236sub invoke_visibility_change {
3237 my ($self, $visible) = @_;
3238
3239 return unless $visible;
3240
3241 $self->{root}->on_post_alloc ("move_$self" => sub {
3242 my $widget = $self->{owner}
3243 or return;
3244
3245 if ($widget->{visible}) {
3246 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3247
3248 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3249 if $x + $self->{w} > $self->{root}{w};
3250
3251 $self->move_abs ($x, $y);
3252 } else {
3253 $self->hide;
3254 }
3255 });
3256}
3257
3258sub _draw {
3259 my ($self) = @_;
3260
3261 glTranslate 0.375, 0.375;
3262
3263 my ($w, $h) = @$self{qw(w h)};
3264
197 glColor 1, 0, 0; 3265 glColor 1, 0.8, 0.4;
198 glBegin GL_QUADS; 3266 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 3267 glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 3268 glVertex 0 , $h;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3269 glVertex $w, $h;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 3270 glVertex $w, 0;
203 glEnd; 3271 glEnd;
204
205 $chld->draw;
206}
207
208package Crossfire::Client::Widget::Table;
209
210our @ISA = Crossfire::Client::Widget::Container::;
211
212use SDL::OpenGL;
213
214sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_;
221
222 my $hs = 0;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
224 my $c = $self->{childs}->[$row]->[$xi];
225 if ($c) {
226 my ($w, $h) = $c->size_request;
227 if ($hs < $h) { $hs = $h }
228 }
229 } 3272
230 return $hs; 3273 glColor 0, 0, 0;
231} 3274 glBegin GL_LINE_LOOP;
232 3275 glVertex 0 , 0;
233sub max_col_width { 3276 glVertex 0 , $h;
234 my ($self, $col) = @_; 3277 glVertex $w, $h;
235 3278 glVertex $w, 0;
236 my $ws = 0; 3279 glEnd;
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
238 my $c = ($self->{childs}->[$yi] || [])->[$col];
239 if ($c) {
240 my ($w, $h) = $c->size_request;
241 if ($ws < $w) { $ws = $w }
242 }
243 } 3280
244 return $ws; 3281 glTranslate 2 - 0.375, 2 - 0.375;
3282
3283 $self->SUPER::_draw;
3284}
3285
3286#############################################################################
3287
3288package CFPlus::UI::Face;
3289
3290our @ISA = CFPlus::UI::DrawBG::;
3291
3292use CFPlus::OpenGL;
3293
3294sub new {
3295 my $class = shift;
3296
3297 my $self = $class->SUPER::new (
3298 aspect => 1,
3299 can_events => 0,
3300 @_,
3301 );
3302
3303 if ($self->{anim} && $self->{animspeed}) {
3304 CFPlus::weaken (my $widget = $self);
3305
3306 $self->{timer} = Event->timer (
3307 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3308 hard => 1,
3309 interval => $self->{animspeed},
3310 cb => sub {
3311 ++$widget->{frame};
3312 $widget->update;
3313 },
3314 );
3315 }
3316
3317 $self
245} 3318}
246 3319
247sub size_request { 3320sub size_request {
248 my ($self) = @_; 3321 (32, 8)
3322}
249 3323
250 my ($hs, $ws) = (0, 0); 3324sub update {
3325 my ($self) = @_;
251 3326
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3327 return unless $self->{visible};
253 $hs += $self->max_row_height ($yi);
254 }
255 3328
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3329 $self->SUPER::update;
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265} 3330}
266 3331
267sub _draw { 3332sub _draw {
268 my ($self) = @_; 3333 my ($self) = @_;
269 3334
270 my $y = 0; 3335 return unless $::CONN;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273 3336
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3337 $self->SUPER::_draw;
275 3338
276 my $c = $self->{childs}->[$yi]->[$xi]; 3339 my $face;
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281 3340
282 $x += $self->max_col_width ($xi); 3341 if ($self->{frame}) {
283 } 3342 my $anim = $::CONN->{anim}[$self->{anim}];
284 3343
285 $y += $self->max_row_height ($yi); 3344 $face = $anim->[ $self->{frame} % @$anim ]
3345 if $anim && @$anim;
3346 }
286 } 3347
287} 3348 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
288 3349
289package Crossfire::Client::Widget::VBox; 3350 if ($tex) {
3351 glEnable GL_TEXTURE_2D;
3352 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3353 glColor 0, 0, 0, 1;
3354 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3355 glDisable GL_TEXTURE_2D;
3356 }
3357}
290 3358
291our @ISA = Crossfire::Client::Widget::Container::; 3359sub destroy {
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_; 3360 my ($self) = @_;
297 push @{$self->{childs}}, $chld;
298}
299 3361
300sub size_request { 3362 $self->{timer}->cancel
301 my ($self) = @_; 3363 if $self->{timer};
302 3364
303 my ($hs, $ws) = (0, 0); 3365 $self->SUPER::destroy;
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311} 3366}
312 3367
313sub _draw { 3368#############################################################################
314 my ($self) = @_;
315 3369
316 my ($x, $y); 3370package CFPlus::UI::Buttonbar;
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324 3371
325package Crossfire::Client::Widget::Label; 3372our @ISA = CFPlus::UI::HBox::;
326 3373
327our @ISA = Crossfire::Client::Widget::; 3374# TODO: should actually wrap buttons and other goodies.
328 3375
329use SDL::OpenGL; 3376#############################################################################
3377
3378package CFPlus::UI::Menu;
3379
3380our @ISA = CFPlus::UI::Toplevel::;
3381
3382use CFPlus::OpenGL;
330 3383
331sub new { 3384sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_; 3385 my $class = shift;
333 3386
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 3387 my $self = $class->SUPER::new (
335 3388 items => [],
336 $self->set_text ($text); 3389 z => 100,
337 3390 @_,
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 (
359 $self->{texture}{width},
360 $self->{texture}{height},
361 ) 3391 );
362}
363 3392
364sub _draw { 3393 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
365 my ($self) = @_;
366 3394
367 my $tex = $self->{texture}; 3395 for my $item (@{ $self->{items} }) {
3396 my ($widget, $cb, $tooltip) = @$item;
368 3397
369 glEnable GL_BLEND; 3398 # handle various types of items, only text for now
370 glEnable GL_TEXTURE_2D; 3399 if (!ref $widget) {
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3400 if ($widget =~ /\t/) {
372 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3401 my ($left, $right) = split /\t/, $widget, 2;
373 3402
374 glColor 1, 0, 1; 3403 $widget = new CFPlus::UI::HBox
375 3404 can_hover => 1,
376 glBegin GL_QUADS; 3405 can_events => 1,
377 glTexCoord 0, 0; glVertex 0 , 0; 3406 tooltip => $tooltip,
378 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 3407 children => [
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 3408 (new CFPlus::UI::Label markup => $left, expand => 1),
380 glTexCoord 1, 0; glVertex $tex->{width}, 0; 3409 (new CFPlus::UI::Label markup => $right, align => +1),
381 glEnd; 3410 ],
382
383 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D;
385}
386
387package Crossfire::Client::Widget::TextView;
388
389use strict;
390
391our @ISA = qw/Crossfire::Client::Widget/;
392
393use SDL::OpenGL;
394use SDL::OpenGL::Constants;
395
396sub add_line {
397 my ($self, $line) = @_;
398 push @{$self->{lines}}, $line;
399}
400
401sub _draw {
402 my ($self) = @_;
403
404}
405
406package Crossfire::Client::Widget::MapWidget;
407
408use strict;
409
410use List::Util qw(min max);
411
412use SDL;
413use SDL::OpenGL;
414use SDL::OpenGL::Constants;
415
416our @ISA = Crossfire::Client::Widget::;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my $mx = $::CONN->{mapx};
429 my $my = $::CONN->{mapy};
430
431 my $map = $::CONN->{map};
432
433 my ($xofs, $yofs);
434
435 my $sw = 1 + int $::WIDTH / 32;
436 my $sh = 1 + int $::HEIGHT / 32;
437
438 if ($::CONN->{mapw} > $sw) {
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442 }
443
444 if ($::CONN->{maph} > $sh) {
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446 } else {
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448 }
449
450 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454 for my $x (0 .. $sw - 1) {
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next; 3411 ;
459 3412
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else { 3413 } else {
464 glColor $darkness, $darkness, $darkness; 3414 $widget = new CFPlus::UI::Label
465 } 3415 can_hover => 1,
466 3416 can_events => 1,
467 for my $num (grep $_, @$cell[1,2,3]) { 3417 markup => $widget,
468 my $tex = $::CONN->{face}[$num]{texture} || next; 3418 tooltip => $tooltip;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 } 3419 }
485 } 3420 }
486 }
487 3421
488 glDisable GL_TEXTURE_2D; 3422 $self->{item}{$widget} = $item;
489 glDisable GL_BLEND;
490}
491 3423
492my %DIR = ( 3424 $self->{vbox}->add ($widget);
493 SDLK_KP8, [1, "north"], 3425 }
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501 3426
502 SDLK_UP, [1, "north"], 3427 $self
503 SDLK_RIGHT, [3, "east"], 3428}
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507 3429
508sub key_down { 3430# popup given the event (must be a mouse button down event currently)
3431sub popup {
509 my ($self, $ev) = @_; 3432 my ($self, $ev) = @_;
510 3433
511 my $mod = $ev->key_mod; 3434 $self->emit ("popdown");
512 my $sym = $ev->key_sym;
513 3435
514 if ($sym == SDLK_KP5) { 3436 # maybe save $GRAB? must be careful about events...
515 $::CONN->send ("command stay fire"); 3437 $GRAB = $self;
516 } elsif (exists $DIR{$sym}) { 3438 $self->{button} = $ev->{button};
517 if ($mod & KMOD_SHIFT) { 3439
518 $self->{shft}++; 3440 $self->show;
519 $::CONN->send ("command fire $DIR{$sym}[0]"); 3441 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
520 } elsif ($mod & KMOD_CTRL) { 3442}
521 $self->{ctrl}++; 3443
522 $::CONN->send ("command run $DIR{$sym}[0]"); 3444sub invoke_mouse_motion {
3445 my ($self, $ev, $x, $y) = @_;
3446
3447 # TODO: should use vbox->find_widget or so
3448 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3449 $self->{hover} = $self->{item}{$HOVER};
3450
3451 0
3452}
3453
3454sub invoke_button_up {
3455 my ($self, $ev, $x, $y) = @_;
3456
3457 if ($ev->{button} == $self->{button}) {
3458 undef $GRAB;
3459 $self->hide;
3460
3461 $self->emit ("popdown");
3462 $self->{hover}[1]->() if $self->{hover};
3463 } else {
3464 return 0
3465 }
3466
3467 1
3468}
3469
3470#############################################################################
3471
3472package CFPlus::UI::Multiplexer;
3473
3474our @ISA = CFPlus::UI::Container::;
3475
3476sub new {
3477 my $class = shift;
3478
3479 my $self = $class->SUPER::new (
3480 @_,
3481 );
3482
3483 $self->{current} = $self->{children}[0]
3484 if @{ $self->{children} };
3485
3486 $self
3487}
3488
3489sub add {
3490 my ($self, @widgets) = @_;
3491
3492 $self->SUPER::add (@widgets);
3493
3494 $self->{current} = $self->{children}[0]
3495 if @{ $self->{children} };
3496}
3497
3498sub get_current_page {
3499 my ($self) = @_;
3500
3501 $self->{current}
3502}
3503
3504sub set_current_page {
3505 my ($self, $page_or_widget) = @_;
3506
3507 my $widget = ref $page_or_widget
3508 ? $page_or_widget
3509 : $self->{children}[$page_or_widget];
3510
3511 $self->{current} = $widget;
3512 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3513
3514 $self->emit (page_changed => $self->{current});
3515
3516 $self->realloc;
3517}
3518
3519sub visible_children {
3520 $_[0]{current}
3521}
3522
3523sub size_request {
3524 my ($self) = @_;
3525
3526 $self->{current}->size_request
3527}
3528
3529sub invoke_size_allocate {
3530 my ($self, $w, $h) = @_;
3531
3532 $self->{current}->configure (0, 0, $w, $h);
3533
3534 1
3535}
3536
3537sub _draw {
3538 my ($self) = @_;
3539
3540 $self->{current}->draw;
3541}
3542
3543#############################################################################
3544
3545package CFPlus::UI::Notebook;
3546
3547our @ISA = CFPlus::UI::VBox::;
3548
3549sub new {
3550 my $class = shift;
3551
3552 my $self = $class->SUPER::new (
3553 buttonbar => (new CFPlus::UI::Buttonbar),
3554 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3555 # filter => # will be put between multiplexer and $self
3556 @_,
3557 );
3558
3559 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3560 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3561
3562 $self
3563}
3564
3565sub add {
3566 my ($self, $title, $widget, $tooltip) = @_;
3567
3568 CFPlus::weaken $self;
3569
3570 $self->{buttonbar}->add (new CFPlus::UI::Button
3571 markup => $title,
3572 tooltip => $tooltip,
3573 on_activate => sub { $self->set_current_page ($widget) },
3574 );
3575
3576 $self->{multiplexer}->add ($widget);
3577}
3578
3579sub get_current_page {
3580 my ($self) = @_;
3581
3582 $self->{multiplexer}->get_current_page
3583}
3584
3585sub set_current_page {
3586 my ($self, $page) = @_;
3587
3588 $self->{multiplexer}->set_current_page ($page);
3589 $self->emit (page_changed => $self->{multiplexer}{current});
3590}
3591
3592#############################################################################
3593
3594package CFPlus::UI::Selector;
3595
3596use utf8;
3597
3598our @ISA = CFPlus::UI::Button::;
3599
3600sub new {
3601 my $class = shift;
3602
3603 my $self = $class->SUPER::new (
3604 options => [], # [value, title, longdesc], ...
3605 value => undef,
3606 @_,
3607 );
3608
3609 $self->_set_value ($self->{value});
3610
3611 $self
3612}
3613
3614sub invoke_button_down {
3615 my ($self, $ev) = @_;
3616
3617 my @menu_items;
3618
3619 for (@{ $self->{options} }) {
3620 my ($value, $title, $tooltip) = @$_;
3621
3622 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3623 }
3624
3625 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3626}
3627
3628sub _set_value {
3629 my ($self, $value) = @_;
3630
3631 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3632 or return;
3633
3634 $self->{value} = $item->[0];
3635 $self->set_markup ("$item->[1] ⇓");
3636 $self->set_tooltip ($item->[2]);
3637}
3638
3639sub set_value {
3640 my ($self, $value) = @_;
3641
3642 return unless $self->{value} ne $value;
3643
3644 $self->_set_value ($value);
3645 $self->emit (changed => $value);
3646}
3647
3648#############################################################################
3649
3650package CFPlus::UI::Statusbox;
3651
3652our @ISA = CFPlus::UI::VBox::;
3653
3654sub new {
3655 my $class = shift;
3656
3657 my $self = $class->SUPER::new (
3658 fontsize => 0.8,
3659 @_,
3660 );
3661
3662 CFPlus::weaken (my $this = $self);
3663
3664 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3665
3666 $self
3667}
3668
3669sub reorder {
3670 my ($self) = @_;
3671 my $NOW = Time::HiRes::time;
3672
3673 # freeze display when hovering over any label
3674 return if $CFPlus::UI::TOOLTIP->{owner}
3675 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3676 values %{ $self->{item} };
3677
3678 while (my ($k, $v) = each %{ $self->{item} }) {
3679 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3680 }
3681
3682 my @widgets;
3683
3684 my @items = sort {
3685 $a->{pri} <=> $b->{pri}
3686 or $b->{id} <=> $a->{id}
3687 } values %{ $self->{item} };
3688
3689 $self->{timer}->interval (1);
3690
3691 my $count = 10 + 1;
3692 for my $item (@items) {
3693 last unless --$count;
3694
3695 my $label = $item->{label} ||= do {
3696 # TODO: doesn't handle markup well (read as: at all)
3697 my $short = $item->{count} > 1
3698 ? "<b>$item->{count} ×</b> $item->{text}"
3699 : $item->{text};
3700
3701 for ($short) {
3702 s/^\s+//;
3703 s/\s+/ /g;
3704 }
3705
3706 new CFPlus::UI::Label
3707 markup => $short,
3708 tooltip => $item->{tooltip},
3709 tooltip_font => $::FONT_PROP,
3710 tooltip_width => 0.67,
3711 fontsize => $item->{fontsize} || $self->{fontsize},
3712 max_w => $::WIDTH * 0.44,
3713 fg => [@{ $item->{fg} }],
3714 can_events => 1,
3715 can_hover => 1
3716 };
3717
3718 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3719 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3720 $label->update;
3721 $label->set_max_size (undef, $label->{req_h} * $diff)
3722 if $diff < 1;
3723 $self->{timer}->interval (1/30);
523 } else { 3724 } else {
524 $::CONN->send ("command $DIR{$sym}[1]"); 3725 $label->{fg}[3] = $item->{fg}[3] || 1;
525 } 3726 }
3727
3728 push @widgets, $label;
3729 }
3730
3731 $self->clear;
3732 $self->SUPER::add (reverse @widgets);
3733}
3734
3735sub add {
3736 my ($self, $text, %arg) = @_;
3737
3738 $text =~ s/^\s+//;
3739 $text =~ s/\s+$//;
3740
3741 return unless $text;
3742
3743 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3744
3745 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3746
3747 if (my $item = $self->{item}{$group}) {
3748 if ($item->{text} eq $text) {
3749 $item->{count}++;
3750 } else {
3751 $item->{count} = 1;
3752 $item->{text} = $item->{tooltip} = $text;
3753 }
3754 $item->{id} += 0.2;#d#
3755 $item->{timeout} = $timeout;
3756 delete $item->{label};
3757 } else {
3758 $self->{item}{$group} = {
3759 id => ++$self->{id},
3760 text => $text,
3761 timeout => $timeout,
3762 tooltip => $text,
3763 fg => [0.8, 0.8, 0.8, 0.8],
3764 pri => 0,
3765 count => 1,
3766 %arg,
3767 };
3768 }
3769
3770 $ROOT->on_refresh (reorder => sub {
3771 $self->reorder;
526 } 3772 });
527} 3773}
528 3774
529sub key_up { 3775sub reconfigure {
530 my ($self, $ev) = @_; 3776 my ($self) = @_;
531 3777
532 my $mod = $ev->key_mod; 3778 delete $_->{label}
533 my $sym = $ev->key_sym; 3779 for values %{ $self->{item} || {} };
534 3780
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3781 $self->reorder;
536 $::CONN->send ("command fire_stop"); 3782 $self->SUPER::reconfigure;
3783}
3784
3785sub destroy {
3786 my ($self) = @_;
3787
3788 $self->{timer}->cancel;
3789
3790 $self->SUPER::destroy;
3791}
3792
3793#############################################################################
3794
3795package CFPlus::UI::Root;
3796
3797our @ISA = CFPlus::UI::Container::;
3798
3799use List::Util qw(min max);
3800
3801use CFPlus::OpenGL;
3802
3803sub new {
3804 my $class = shift;
3805
3806 my $self = $class->SUPER::new (
3807 visible => 1,
3808 @_,
3809 );
3810
3811 CFPlus::weaken ($self->{root} = $self);
3812
3813 $self
3814}
3815
3816sub size_request {
3817 my ($self) = @_;
3818
3819 ($self->{w}, $self->{h})
3820}
3821
3822sub _to_pixel {
3823 my ($coord, $size, $max) = @_;
3824
3825 $coord =
3826 $coord eq "center" ? ($max - $size) * 0.5
3827 : $coord eq "max" ? $max
3828 : $coord;
3829
3830 $coord = 0 if $coord < 0;
3831 $coord = $max - $size if $coord > $max - $size;
3832
3833 int $coord + 0.5
3834}
3835
3836sub invoke_size_allocate {
3837 my ($self, $w, $h) = @_;
3838
3839 for my $child ($self->children) {
3840 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3841
3842 $X = $child->{force_x} if exists $child->{force_x};
3843 $Y = $child->{force_y} if exists $child->{force_y};
3844
3845 $X = _to_pixel $X, $W, $self->{w};
3846 $Y = _to_pixel $Y, $H, $self->{h};
3847
3848 $child->configure ($X, $Y, $W, $H);
3849 }
3850
537 } 3851 1
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3852}
539 $::CONN->send ("command run_stop"); 3853
3854sub coord2local {
3855 my ($self, $x, $y) = @_;
3856
3857 ($x, $y)
3858}
3859
3860sub coord2global {
3861 my ($self, $x, $y) = @_;
3862
3863 ($x, $y)
3864}
3865
3866sub update {
3867 my ($self) = @_;
3868
3869 $::WANT_REFRESH++;
3870}
3871
3872sub add {
3873 my ($self, @children) = @_;
3874
3875 $_->{is_toplevel} = 1
3876 for @children;
3877
3878 $self->SUPER::add (@children);
3879}
3880
3881sub remove {
3882 my ($self, @children) = @_;
3883
3884 $self->SUPER::remove (@children);
3885
3886 delete $self->{is_toplevel}
3887 for @children;
3888
3889 while (@children) {
3890 my $w = pop @children;
3891 push @children, $w->children;
3892 $w->set_invisible;
3893 }
3894}
3895
3896sub on_refresh {
3897 my ($self, $id, $cb) = @_;
3898
3899 $self->{refresh_hook}{$id} = $cb;
3900}
3901
3902sub on_post_alloc {
3903 my ($self, $id, $cb) = @_;
3904
3905 $self->{post_alloc_hook}{$id} = $cb;
3906}
3907
3908sub draw {
3909 my ($self) = @_;
3910
3911 while ($self->{refresh_hook}) {
3912 $_->()
3913 for values %{delete $self->{refresh_hook}};
3914 }
3915
3916 if ($self->{realloc}) {
3917 my %queue;
3918 my @queue;
3919 my $widget;
3920
3921 outer:
3922 while () {
3923 if (my $realloc = delete $self->{realloc}) {
3924 for $widget (values %$realloc) {
3925 $widget->{visible} or next; # do not resize invisible widgets
3926
3927 $queue{$widget+0}++ and next; # duplicates are common
3928
3929 push @{ $queue[$widget->{visible}] }, $widget;
3930 }
3931 }
3932
3933 while () {
3934 @queue or last outer;
3935
3936 $widget = pop @{ $queue[-1] || [] }
3937 and last;
3938
3939 pop @queue;
3940 }
3941
3942 delete $queue{$widget+0};
3943
3944 my ($w, $h) = $widget->size_request;
3945
3946 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3947 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3948
3949 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3950 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3951
3952 $w = $widget->{force_w} if exists $widget->{force_w};
3953 $h = $widget->{force_h} if exists $widget->{force_h};
3954
3955 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3956 || delete $widget->{force_realloc}) {
3957 $widget->{req_w} = $w;
3958 $widget->{req_h} = $h;
3959
3960 $self->{size_alloc}{$widget+0} = $widget;
3961
3962 if (my $parent = $widget->{parent}) {
3963 $self->{realloc}{$parent+0} = $parent
3964 unless $queue{$parent+0};
3965
3966 $parent->{force_size_alloc} = 1;
3967 $self->{size_alloc}{$parent+0} = $parent;
3968 }
3969 }
3970
3971 delete $self->{realloc}{$widget+0};
3972 }
3973 }
3974
3975 while (my $size_alloc = delete $self->{size_alloc}) {
3976 my @queue = sort { $b->{visible} <=> $a->{visible} }
3977 values %$size_alloc;
3978
3979 while () {
3980 my $widget = pop @queue || last;
3981
3982 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3983
3984 $w = 0 if $w < 0;
3985 $h = 0 if $h < 0;
3986
3987 $w = max $widget->{min_w}, $w;
3988 $h = max $widget->{min_h}, $h;
3989
3990# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3991# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3992
3993 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3994 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3995
3996 $w = int $w + 0.5;
3997 $h = int $h + 0.5;
3998
3999 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4000 $widget->{old_w} = $widget->{w};
4001 $widget->{old_h} = $widget->{h};
4002
4003 $widget->{w} = $w;
4004 $widget->{h} = $h;
4005
4006 $widget->emit (size_allocate => $w, $h);
4007 }
4008 }
4009 }
4010
4011 while ($self->{post_alloc_hook}) {
4012 $_->()
4013 for values %{delete $self->{post_alloc_hook}};
4014 }
4015
4016
4017 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4018 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4019 glClear GL_COLOR_BUFFER_BIT;
4020
4021 glMatrixMode GL_PROJECTION;
4022 glLoadIdentity;
4023 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4024 glMatrixMode GL_MODELVIEW;
4025 glLoadIdentity;
4026
540 } 4027 {
541} 4028 package CFPlus::UI::Base;
542 4029
5431; 4030 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4031 (0, 0, $self->{w}, $self->{h});
544 4032
4033 $self->_draw;
4034 }
4035}
4036
4037#############################################################################
4038
4039package CFPlus::UI;
4040
4041$ROOT = new CFPlus::UI::Root;
4042$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4043
40441
4045

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