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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.372 by root, Sun Jul 15 22:13:43 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->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
37sub move { 346sub move_abs {
38 my ($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 $self->render_chld;
129} 850}
130 851
131sub render_chld { 852sub remove {
132 my ($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 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::Table::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $hslider = new CFPlus::UI::Slider
1048 vertical => 0,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{hpos} = $_[1];
1052 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1053 },
1054 ;
1055
1056 my $vslider = new CFPlus::UI::Slider
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 scroll_x => 0,
1067 scroll_y => 1,
1068 can_events => 1,
1069 hslider => $hslider,
1070 vslider => $vslider,
1071 col_expand => [1, 0],
1072 row_expand => [1, 0],
1073 %arg,
1074 );
1075
1076 $self->{vp} = new CFPlus::UI::ViewPort
1077 expand => 1,
1078 scroll_x => $self->{scroll_x},
1079 scroll_y => $self->{scroll_y},
1080 ;
1081
1082 $self->SUPER::add (0, 0, $self->{vp});
1083 $self->SUPER::add (1, 0, $self->{vslider}) if $self->{scroll_y};
1084 $self->SUPER::add (0, 1, $self->{hslider}) if $self->{scroll_x};
1085
1086 $self->add ($child) if $child;
1087
1088 $self
1089}
1090
1091#TODO# update range on size_allocate depending on child
1092
1093sub add {
1094 my ($self, $widget) = @_;
1095
1096 $self->{vp}->add ($self->{child} = $widget);
1097}
1098
1099sub invoke_mouse_wheel {
1100 my ($self, $ev) = @_;
1101
1102 return 0 unless $ev->{dy}; # only vertical movements
1103
1104 $self->{vslider}->emit (mouse_wheel => $ev);
1105
1106 1
1107}
1108
1109sub update_slider {
1110 my ($self) = @_;
1111
1112 my $child = ($self->{vp} or return)->child;
1113
1114 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1115 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1116 #$self->{hslider}->set_visibility ($w1 != $w2);
1117
1118 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1119 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1120 #$self->{vslider}->set_visibility ($h1 != $h2);
1121}
1122
1123sub update {
1124 my ($self) = @_;
1125
1126 $self->SUPER::update;
1127 $self->update_slider;
1128}
1129
1130sub invoke_size_allocate {
1131 my ($self, $w, $h) = @_;
1132
1133 $self->update_slider;
1134 $self->SUPER::invoke_size_allocate ($w, $h)
1135}
1136
1137#############################################################################
1138
1139package CFPlus::UI::Frame;
1140
1141our @ISA = CFPlus::UI::Bin::;
1142
1143use CFPlus::OpenGL;
1144
1145sub new {
1146 my $class = shift;
1147
1148 $class->SUPER::new (
1149 bg => undef,
1150 @_,
1151 )
1152}
1153
1154sub _draw {
1155 my ($self) = @_;
1156
1157 if ($self->{bg}) {
1158 my ($w, $h) = @$self{qw(w h)};
1159
157 glEnable GL_BLEND; 1160 glEnable GL_BLEND;
1161 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1162 glColor_premultiply @{ $self->{bg} };
1163
1164 glBegin GL_QUADS;
1165 glVertex 0 , 0;
1166 glVertex 0 , $h;
1167 glVertex $w, $h;
1168 glVertex $w, 0;
1169 glEnd;
1170
1171 glDisable GL_BLEND;
1172 }
1173
1174 $self->SUPER::_draw;
1175}
1176
1177#############################################################################
1178
1179package CFPlus::UI::FancyFrame;
1180
1181our @ISA = CFPlus::UI::Bin::;
1182
1183use CFPlus::OpenGL;
1184
1185sub new {
1186 my ($class, %arg) = @_;
1187
1188 if ((exists $arg{label}) && !ref $arg{label}) {
1189 $arg{label} = new CFPlus::UI::Label
1190 align => 1,
1191 valign => 0,
1192 text => $arg{label},
1193 fontsize => ($arg{border} || 0.8) * 0.75;
1194 }
1195
1196 my $self = $class->SUPER::new (
1197 # label => "",
1198 fg => [0.6, 0.3, 0.1],
1199 border => 0.8,
1200 style => 'single',
1201 %arg,
1202 );
1203
1204 $self
1205}
1206
1207sub add {
1208 my ($self, @widgets) = @_;
1209
1210 $self->SUPER::add (@widgets);
1211 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1212}
1213
1214sub border {
1215 int $_[0]{border} * $::FONTSIZE
1216}
1217
1218sub size_request {
1219 my ($self) = @_;
1220
1221 ($self->{label_w}, undef) = $self->{label}->size_request
1222 if $self->{label};
1223
1224 my ($w, $h) = $self->SUPER::size_request;
1225
1226 (
1227 $w + $self->border * 2,
1228 $h + $self->border * 2,
1229 )
1230}
1231
1232sub invoke_size_allocate {
1233 my ($self, $w, $h) = @_;
1234
1235 my $border = $self->border;
1236
1237 $w -= List::Util::max 0, $border * 2;
1238 $h -= List::Util::max 0, $border * 2;
1239
1240 if (my $label = $self->{label}) {
1241 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1242 $label->{h} = List::Util::min $h, $border;
1243 $label->invoke_size_allocate ($label->{w}, $label->{h});
1244 }
1245
1246 $self->child->configure ($border, $border, $w, $h);
1247
1248 1
1249}
1250
1251sub _draw {
1252 my ($self) = @_;
1253
1254 my $child = $self->{children}[0];
1255
1256 my $border = $self->border;
1257 my ($w, $h) = ($self->{w}, $self->{h});
1258
1259 $child->draw;
1260
1261 glColor @{$self->{fg}};
1262 glBegin GL_LINE_STRIP;
1263 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1264 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1265 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1266 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1267 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1268 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1269 glEnd;
1270
1271 if ($self->{label}) {
1272 glTranslate $border * 2, 0;
1273 $self->{label}->_draw;
1274 }
1275}
1276
1277#############################################################################
1278
1279package CFPlus::UI::Toplevel;
1280
1281our @ISA = CFPlus::UI::Bin::;
1282
1283use CFPlus::OpenGL;
1284
1285my $bg =
1286 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1287 mipmap => 1, wrap => 1;
1288
1289my @border =
1290 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1291 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1292
1293sub new {
1294 my ($class, %arg) = @_;
1295
1296 my $self = $class->SUPER::new (
1297 bg => [1, 1, 1, 1],
1298 border_bg => [1, 1, 1, 1],
1299 border => 0.6,
1300 can_events => 1,
1301 min_w => 64,
1302 min_h => 32,
1303 %arg,
1304 );
1305
1306 $self->{title_widget} = new CFPlus::UI::Label
1307 align => 0,
1308 valign => 1,
1309 text => $self->{title},
1310 fontsize => $self->{border},
1311 if exists $self->{title};
1312
1313 if ($self->{has_close_button}) {
1314 $self->{close_button} =
1315 new CFPlus::UI::ImageButton
1316 path => 'x1_close.png',
1317 on_activate => sub { $self->emit ("delete") };
1318
1319 $self->CFPlus::UI::Container::add ($self->{close_button});
1320 }
1321
1322 $self
1323}
1324
1325sub add {
1326 my ($self, @widgets) = @_;
1327
1328 $self->SUPER::add (@widgets);
1329 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1330 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1331}
1332
1333sub border {
1334 int $_[0]{border} * $::FONTSIZE
1335}
1336
1337sub size_request {
1338 my ($self) = @_;
1339
1340 $self->{title_widget}->size_request
1341 if $self->{title_widget};
1342
1343 $self->{close_button}->size_request
1344 if $self->{close_button};
1345
1346 my ($w, $h) = $self->SUPER::size_request;
1347
1348 (
1349 $w + $self->border * 2,
1350 $h + $self->border * 2,
1351 )
1352}
1353
1354sub invoke_size_allocate {
1355 my ($self, $w, $h) = @_;
1356
1357 if ($self->{title_widget}) {
1358 $self->{title_widget}{w} = $w;
1359 $self->{title_widget}{h} = $h;
1360 $self->{title_widget}->invoke_size_allocate ($w, $h);
1361 }
1362
1363 my $border = $self->border;
1364
1365 $h -= List::Util::max 0, $border * 2;
1366 $w -= List::Util::max 0, $border * 2;
1367
1368 $self->child->configure ($border, $border, $w, $h);
1369
1370 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1371 if $self->{close_button};
1372
1373 1
1374}
1375
1376sub invoke_delete {
1377 my ($self) = @_;
1378
1379 $self->hide;
1380
1381 1
1382}
1383
1384sub invoke_button_down {
1385 my ($self, $ev, $x, $y) = @_;
1386
1387 my ($w, $h) = @$self{qw(w h)};
1388 my $border = $self->border;
1389
1390 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1391 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1392
1393 if ($lr & $td) {
1394 my ($wx, $wy) = ($self->{x}, $self->{y});
1395 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1396 my ($bw, $bh) = ($self->{w}, $self->{h});
1397
1398 my $mx = $x < $border;
1399 my $my = $y < $border;
1400
1401 $self->{motion} = sub {
1402 my ($ev, $x, $y) = @_;
1403
1404 my $dx = $ev->{x} - $ox;
1405 my $dy = $ev->{y} - $oy;
1406
1407 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1408 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1409
1410 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1411 $self->realloc;
1412 };
1413
1414 } elsif ($lr ^ $td) {
1415 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1416 my ($bx, $by) = ($self->{x}, $self->{y});
1417
1418 $self->{motion} = sub {
1419 my ($ev, $x, $y) = @_;
1420
1421 ($x, $y) = ($ev->{x}, $ev->{y});
1422
1423 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1424 # HACK: the next line is required to enforce placement
1425 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1426 };
1427 } else {
1428 return 0;
1429 }
1430
1431 1
1432}
1433
1434sub invoke_button_up {
1435 my ($self, $ev, $x, $y) = @_;
1436
1437 ! ! delete $self->{motion}
1438}
1439
1440sub invoke_mouse_motion {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 $self->{motion}->($ev, $x, $y) if $self->{motion};
1444
1445 ! ! $self->{motion}
1446}
1447
1448sub invoke_visibility_change {
1449 my ($self, $visible) = @_;
1450
1451 delete $self->{motion} unless $visible;
1452
1453 0
1454}
1455
1456sub _draw {
1457 my ($self) = @_;
1458
1459 my $child = $self->{children}[0];
1460
1461 my ($w, $h ) = ($self->{w}, $self->{h});
1462 my ($cw, $ch) = ($child->{w}, $child->{h});
1463
158 glEnable GL_TEXTURE_2D; 1464 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1465 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1466
162 glColor 1, 1, 1; 1467 my $border = $self->border;
163 1468
1469 glColor @{ $self->{border_bg} };
1470 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1471 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1472 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1473 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1474
1475 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1476 glColor @{ $self->{bg} };
1477
1478 # TODO: repeat texture not scale
1479 # solve this better(?)
1480 $bg->{s} = $cw / $bg->{w};
1481 $bg->{t} = $ch / $bg->{h};
1482 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1483 }
1484
1485 glDisable GL_TEXTURE_2D;
1486
1487 $child->draw;
1488
1489 if ($self->{title_widget}) {
1490 glTranslate 0, $border - $self->{h};
1491 $self->{title_widget}->_draw;
1492
1493 glTranslate 0, - ($border - $self->{h});
1494 }
1495
1496 $self->{close_button}->draw
1497 if $self->{close_button};
1498}
1499
1500#############################################################################
1501
1502package CFPlus::UI::Table;
1503
1504our @ISA = CFPlus::UI::Base::;
1505
1506use List::Util qw(max sum);
1507
1508use CFPlus::OpenGL;
1509
1510sub new {
1511 my $class = shift;
1512
1513 $class->SUPER::new (
1514 col_expand => [],
1515 row_expand => [],
1516 @_,
1517 )
1518}
1519
1520sub children {
1521 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1522}
1523
1524sub add {
1525 my ($self) = shift;
1526
1527 while (@_) {
1528 my ($x, $y, $child) = splice @_, 0, 3, ();
1529 $child->set_parent ($self);
1530 $self->{children}[$y][$x] = $child;
1531 }
1532
1533 $self->{force_realloc} = 1;
1534 $self->{force_size_alloc} = 1;
1535 $self->realloc;
1536}
1537
1538sub remove {
1539 my ($self, $child) = @_;
1540
1541 # TODO: not yet implemented
1542}
1543
1544# TODO: move to container class maybe? send children a signal on removal?
1545sub clear {
1546 my ($self) = @_;
1547
1548 my @children = $self->children;
1549 delete $self->{children};
1550
1551 for (@children) {
1552 delete $_->{parent};
1553 $_->hide;
1554 }
1555
1556 $self->realloc;
1557}
1558
1559sub get_wh {
1560 my ($self) = @_;
1561
1562 my (@w, @h);
1563
1564 for my $y (0 .. $#{$self->{children}}) {
1565 my $row = $self->{children}[$y]
1566 or next;
1567
1568 for my $x (0 .. $#$row) {
1569 my $widget = $row->[$x]
1570 or next;
1571 my ($w, $h) = @$widget{qw(req_w req_h)};
1572
1573 $w[$x] = max $w[$x], $w;
1574 $h[$y] = max $h[$y], $h;
1575 }
1576 }
1577
1578 (\@w, \@h)
1579}
1580
1581sub size_request {
1582 my ($self) = @_;
1583
1584 my ($ws, $hs) = $self->get_wh;
1585
1586 (
1587 (sum @$ws),
1588 (sum @$hs),
1589 )
1590}
1591
1592sub invoke_size_allocate {
1593 my ($self, $w, $h) = @_;
1594
1595 my ($ws, $hs) = $self->get_wh;
1596
1597 my $req_w = (sum @$ws) || 1;
1598 my $req_h = (sum @$hs) || 1;
1599
1600 # TODO: nicer code
1601 my @col_expand = @{$self->{col_expand}};
1602 @col_expand = (1) x @$ws unless @col_expand;
1603 my $col_expand = (sum @col_expand) || 1;
1604
1605 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1606
1607 CFPlus::UI::harmonize $ws;
1608
1609 my @row_expand = @{$self->{row_expand}};
1610 @row_expand = (1) x @$ws unless @row_expand;
1611 my $row_expand = (sum @row_expand) || 1;
1612
1613 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1614
1615 CFPlus::UI::harmonize $hs;
1616
1617 my $y;
1618
1619 for my $r (0 .. $#{$self->{children}}) {
1620 my $row = $self->{children}[$r]
1621 or next;
1622
1623 my $x = 0;
1624 my $row_h = $hs->[$r];
1625
1626 for my $c (0 .. $#$row) {
1627 my $col_w = $ws->[$c];
1628
1629 if (my $widget = $row->[$c]) {
1630 $widget->configure ($x, $y, $col_w, $row_h);
1631 }
1632
1633 $x += $col_w;
1634 }
1635
1636 $y += $row_h;
1637 }
1638
1639 1
1640}
1641
1642sub find_widget {
1643 my ($self, $x, $y) = @_;
1644
1645 $x -= $self->{x};
1646 $y -= $self->{y};
1647
1648 my $res;
1649
1650 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1651 $res = $_->find_widget ($x, $y)
1652 and return $res;
1653 }
1654
1655 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1656}
1657
1658sub _draw {
1659 my ($self) = @_;
1660
1661 for (grep $_, @{$self->{children}}) {
1662 $_->draw for grep $_, @$_;
1663 }
1664}
1665
1666#############################################################################
1667
1668package CFPlus::UI::Box;
1669
1670our @ISA = CFPlus::UI::Container::;
1671
1672sub size_request {
1673 my ($self) = @_;
1674
1675 $self->{vertical}
1676 ? (
1677 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1678 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1679 )
1680 : (
1681 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1682 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1683 )
1684}
1685
1686sub invoke_size_allocate {
1687 my ($self, $w, $h) = @_;
1688
1689 my $space = $self->{vertical} ? $h : $w;
1690 my @children = $self->visible_children;
1691
1692 my @req;
1693
1694 if ($self->{homogeneous}) {
1695 @req = ($space / (@children || 1)) x @children;
1696 } else {
1697 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1698 my $req = List::Util::sum @req;
1699
1700 if ($req > $space) {
1701 # ah well, not enough space
1702 $_ *= $space / $req for @req;
1703 } else {
1704 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1705
1706 $space = ($space - $req) / $expand; # remaining space to give away
1707
1708 $req[$_] += $space * $children[$_]{expand}
1709 for 0 .. $#children;
1710 }
1711 }
1712
1713 CFPlus::UI::harmonize \@req;
1714
1715 my $pos = 0;
1716 for (0 .. $#children) {
1717 my $alloc = $req[$_];
1718 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1719
1720 $pos += $alloc;
1721 }
1722
1723 1
1724}
1725
1726#############################################################################
1727
1728package CFPlus::UI::HBox;
1729
1730our @ISA = CFPlus::UI::Box::;
1731
1732sub new {
1733 my $class = shift;
1734
1735 $class->SUPER::new (
1736 vertical => 0,
1737 @_,
1738 )
1739}
1740
1741#############################################################################
1742
1743package CFPlus::UI::VBox;
1744
1745our @ISA = CFPlus::UI::Box::;
1746
1747sub new {
1748 my $class = shift;
1749
1750 $class->SUPER::new (
1751 vertical => 1,
1752 @_,
1753 )
1754}
1755
1756#############################################################################
1757
1758package CFPlus::UI::Label;
1759
1760our @ISA = CFPlus::UI::DrawBG::;
1761
1762use CFPlus::OpenGL;
1763
1764sub new {
1765 my ($class, %arg) = @_;
1766
1767 my $self = $class->SUPER::new (
1768 fg => [1, 1, 1],
1769 #bg => none
1770 #active_bg => none
1771 #font => default_font
1772 #text => initial text
1773 #markup => initial narkup
1774 #max_w => maximum pixel width
1775 #style => 0, # render flags
1776 ellipsise => 3, # end
1777 layout => (new CFPlus::Layout),
1778 fontsize => 1,
1779 align => -1,
1780 valign => -1,
1781 padding_x => 2,
1782 padding_y => 2,
1783 can_events => 0,
1784 %arg
1785 );
1786
1787 if (exists $self->{template}) {
1788 my $layout = new CFPlus::Layout;
1789 $layout->set_text (delete $self->{template});
1790 $self->{template} = $layout;
1791 }
1792
1793 if (exists $self->{markup}) {
1794 $self->set_markup (delete $self->{markup});
1795 } else {
1796 $self->set_text (delete $self->{text});
1797 }
1798
1799 $self
1800}
1801
1802sub update {
1803 my ($self) = @_;
1804
1805 delete $self->{texture};
1806 $self->SUPER::update;
1807}
1808
1809sub realloc {
1810 my ($self) = @_;
1811
1812 delete $self->{ox};
1813 $self->SUPER::realloc;
1814}
1815
1816sub set_text {
1817 my ($self, $text) = @_;
1818
1819 return if $self->{text} eq "T$text";
1820 $self->{text} = "T$text";
1821
1822 $self->{layout}->set_text ($text);
1823
1824 delete $self->{size_req};
1825 $self->realloc;
1826 $self->update;
1827}
1828
1829sub set_markup {
1830 my ($self, $markup) = @_;
1831
1832 return if $self->{text} eq "M$markup";
1833 $self->{text} = "M$markup";
1834
1835 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1836
1837 $self->{layout}->set_markup ($markup);
1838
1839 delete $self->{size_req};
1840 $self->realloc;
1841 $self->update;
1842}
1843
1844sub size_request {
1845 my ($self) = @_;
1846
1847 $self->{size_req} ||= do {
1848 $self->{layout}->set_font ($self->{font}) if $self->{font};
1849 $self->{layout}->set_width ($self->{max_w} || -1);
1850 $self->{layout}->set_ellipsise ($self->{ellipsise});
1851 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1852 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1853
1854 my ($w, $h) = $self->{layout}->size;
1855
1856 if (exists $self->{template}) {
1857 $self->{template}->set_font ($self->{font}) if $self->{font};
1858 $self->{template}->set_width ($self->{max_w} || -1);
1859 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1860
1861 my ($w2, $h2) = $self->{template}->size;
1862
1863 $w = List::Util::max $w, $w2;
1864 $h = List::Util::max $h, $h2;
1865 }
1866
1867 [$w, $h]
1868 };
1869
1870 @{ $self->{size_req} }
1871}
1872
1873sub baseline_shift {
1874 $_[0]{layout}->descent
1875}
1876
1877sub invoke_size_allocate {
1878 my ($self, $w, $h) = @_;
1879
1880 delete $self->{ox};
1881
1882 delete $self->{texture}
1883 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1884
1885 1
1886}
1887
1888sub set_fontsize {
1889 my ($self, $fontsize) = @_;
1890
1891 $self->{fontsize} = $fontsize;
1892 delete $self->{size_req};
1893 delete $self->{texture};
1894
1895 $self->realloc;
1896}
1897
1898sub reconfigure {
1899 my ($self) = @_;
1900
1901 delete $self->{size_req};
1902 delete $self->{texture};
1903
1904 $self->SUPER::reconfigure;
1905}
1906
1907sub _draw {
1908 my ($self) = @_;
1909
1910 $self->SUPER::_draw; # draw background, if applicable
1911
1912 my $size = $self->{texture} ||= do {
1913 $self->{layout}->set_foreground (@{$self->{fg}});
1914 $self->{layout}->set_font ($self->{font}) if $self->{font};
1915 $self->{layout}->set_width ($self->{w});
1916 $self->{layout}->set_ellipsise ($self->{ellipsise});
1917 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1918 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1919
1920 [$self->{layout}->size]
1921 };
1922
1923 unless (exists $self->{ox}) {
1924 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1925 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1926 : ($self->{w} - $size->[0]) * 0.5);
1927
1928 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1929 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1930 : ($self->{h} - $size->[1]) * 0.5);
1931 };
1932
1933 my $w = List::Util::min $self->{w} + 4, $size->[0];
1934 my $h = List::Util::min $self->{h} + 2, $size->[1];
1935
1936 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1937}
1938
1939#############################################################################
1940
1941package CFPlus::UI::EntryBase;
1942
1943our @ISA = CFPlus::UI::Label::;
1944
1945use CFPlus::OpenGL;
1946
1947sub new {
1948 my $class = shift;
1949
1950 $class->SUPER::new (
1951 fg => [1, 1, 1],
1952 bg => [0, 0, 0, 0.2],
1953 active_bg => [1, 1, 1, 0.5],
1954 active_fg => [0, 0, 0],
1955 can_hover => 1,
1956 can_focus => 1,
1957 valign => 0,
1958 can_events => 1,
1959 ellipsise => 0,
1960 #text => ...
1961 #hidden => "*",
1962 @_
1963 )
1964}
1965
1966sub _set_text {
1967 my ($self, $text) = @_;
1968
1969 delete $self->{cur_h};
1970
1971 return if $self->{text} eq $text;
1972
1973 $self->{last_activity} = $::NOW;
1974 $self->{text} = $text;
1975
1976 $text =~ s/./*/g if $self->{hidden};
1977 $self->{layout}->set_text ("$text ");
1978 delete $self->{size_req};
1979
1980 $self->emit (changed => $self->{text});
1981
1982 $self->realloc;
1983 $self->update;
1984}
1985
1986sub set_text {
1987 my ($self, $text) = @_;
1988
1989 $self->{cursor} = length $text;
1990 $self->_set_text ($text);
1991}
1992
1993sub get_text {
1994 $_[0]{text}
1995}
1996
1997sub size_request {
1998 my ($self) = @_;
1999
2000 my ($w, $h) = $self->SUPER::size_request;
2001
2002 ($w + 1, $h) # add 1 for cursor
2003}
2004
2005sub invoke_key_down {
2006 my ($self, $ev) = @_;
2007
2008 my $mod = $ev->{mod};
2009 my $sym = $ev->{sym};
2010 my $uni = $ev->{unicode};
2011
2012 my $text = $self->get_text;
2013
2014 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2015
2016 if ($uni == 8) {
2017 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2018 } elsif ($uni == 127) {
2019 substr $text, $self->{cursor}, 1, "";
2020 } elsif ($sym == CFPlus::SDLK_LEFT) {
2021 --$self->{cursor} if $self->{cursor};
2022 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2023 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2024 } elsif ($sym == CFPlus::SDLK_HOME) {
2025 # what a hack
2026 $self->{cursor} =
2027 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2028 ? length $1
2029 : 0;
2030 } elsif ($sym == CFPlus::SDLK_END) {
2031 # uh, again
2032 $self->{cursor} =
2033 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2034 ? $self->{cursor} + length $1
2035 : length $self->{text};
2036 } elsif ($uni == 21) { # ctrl-u
2037 $text = "";
2038 $self->{cursor} = 0;
2039 } elsif ($uni == 27) {
2040 $self->emit ('escape');
2041 } elsif ($uni == 0x0d) {
2042 substr $text, $self->{cursor}++, 0, "\012";
2043 } elsif ($uni >= 0x20) {
2044 substr $text, $self->{cursor}++, 0, chr $uni;
2045 } else {
2046 return 0;
2047 }
2048
2049 $self->_set_text ($text);
2050
2051 $self->realloc;
2052 $self->update;
2053
2054 1
2055}
2056
2057sub invoke_focus_in {
2058 my ($self) = @_;
2059
2060 $self->{last_activity} = $::NOW;
2061
2062 $self->SUPER::invoke_focus_in
2063}
2064
2065sub invoke_button_down {
2066 my ($self, $ev, $x, $y) = @_;
2067
2068 $self->SUPER::invoke_button_down ($ev, $x, $y);
2069
2070 my $idx = $self->{layout}->xy_to_index ($x, $y);
2071
2072 # byte-index to char-index
2073 my $text = $self->{text};
2074 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2075 $self->{cursor} = length $text;
2076
2077 $self->_set_text ($self->{text});
2078 $self->update;
2079
2080 1
2081}
2082
2083sub invoke_mouse_motion {
2084 my ($self, $ev, $x, $y) = @_;
2085# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2086
2087 1
2088}
2089
2090sub _draw {
2091 my ($self) = @_;
2092
2093 local $self->{fg} = $self->{fg};
2094
2095 if ($FOCUS == $self) {
2096 glColor_premultiply @{$self->{active_bg}};
2097 $self->{fg} = $self->{active_fg};
2098 } else {
2099 glColor_premultiply @{$self->{bg}};
2100 }
2101
2102 glEnable GL_BLEND;
2103 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2104 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2105 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2106 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2107 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2108 glVertex $self->{w}, 0;
169 glEnd; 2109 glEnd;
2110 glDisable GL_BLEND;
2111
2112 $self->SUPER::_draw;
2113
2114 #TODO: force update every cursor change :(
2115 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2116
2117 unless (exists $self->{cur_h}) {
2118 my $text = substr $self->{text}, 0, $self->{cursor};
2119 utf8::encode $text;
2120
2121 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2122 }
2123
2124 glBegin GL_LINES;
2125 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2126 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2127 glEnd;
2128 }
2129}
2130
2131#############################################################################
2132
2133package CFPlus::UI::Entry;
2134
2135our @ISA = CFPlus::UI::EntryBase::;
2136
2137use CFPlus::OpenGL;
2138
2139sub invoke_key_down {
2140 my ($self, $ev) = @_;
2141
2142 my $sym = $ev->{sym};
2143
2144 if ($ev->{uni} == 0x0d || $sym == 13) {
2145 unshift @{$self->{history}},
2146 my $txt = $self->get_text;
2147
2148 $self->{history_pointer} = -1;
2149 $self->{history_saveback} = '';
2150 $self->emit (activate => $txt);
2151 $self->update;
2152
2153 } elsif ($sym == CFPlus::SDLK_UP) {
2154 if ($self->{history_pointer} < 0) {
2155 $self->{history_saveback} = $self->get_text;
2156 }
2157 if (@{$self->{history} || []} > 0) {
2158 $self->{history_pointer}++;
2159 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2160 $self->{history_pointer} = @{$self->{history} || []} - 1;
2161 }
2162 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2163 }
2164
2165 } elsif ($sym == CFPlus::SDLK_DOWN) {
2166 $self->{history_pointer}--;
2167 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2168
2169 if ($self->{history_pointer} >= 0) {
2170 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2171 } else {
2172 $self->set_text ($self->{history_saveback});
2173 }
2174
2175 } else {
2176 return $self->SUPER::invoke_key_down ($ev)
2177 }
2178
2179 1
2180}
2181
2182#############################################################################
2183
2184package CFPlus::UI::TextEdit;
2185
2186our @ISA = CFPlus::UI::EntryBase::;
2187
2188use CFPlus::OpenGL;
2189
2190sub move_cursor_ver {
2191 my ($self, $dy) = @_;
2192
2193 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2194
2195 $y += $dy;
2196
2197 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2198 $self->{cursor} = $index;
2199 delete $self->{cur_h};
2200 $self->update;
2201 return;
2202 }
2203}
2204
2205sub invoke_key_down {
2206 my ($self, $ev) = @_;
2207
2208 my $sym = $ev->{sym};
2209
2210 if ($sym == CFPlus::SDLK_UP) {
2211 $self->move_cursor_ver (-1);
2212 } elsif ($sym == CFPlus::SDLK_DOWN) {
2213 $self->move_cursor_ver (+1);
2214 } else {
2215 return $self->SUPER::invoke_key_down ($ev)
2216 }
2217
2218 1
2219}
2220
2221#############################################################################
2222
2223package CFPlus::UI::Button;
2224
2225our @ISA = CFPlus::UI::Label::;
2226
2227use CFPlus::OpenGL;
2228
2229my @tex =
2230 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2231 qw(b1_button_active.png);
2232
2233sub new {
2234 my $class = shift;
2235
2236 $class->SUPER::new (
2237 padding_x => 4,
2238 padding_y => 4,
2239 fg => [1, 1, 1],
2240 active_fg => [0, 0, 1],
2241 can_hover => 1,
2242 align => 0,
2243 valign => 0,
2244 can_events => 1,
2245 @_
2246 )
2247}
2248
2249sub invoke_button_up {
2250 my ($self, $ev, $x, $y) = @_;
2251
2252 $self->emit ("activate")
2253 if $x >= 0 && $x < $self->{w}
2254 && $y >= 0 && $y < $self->{h};
2255
2256 1
2257}
2258
2259sub _draw {
2260 my ($self) = @_;
2261
2262 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2263
2264 glEnable GL_TEXTURE_2D;
2265 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2266 glColor 0, 0, 0, 1;
2267
2268 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2269
2270 glDisable GL_TEXTURE_2D;
2271
2272 $self->SUPER::_draw;
2273}
2274
2275#############################################################################
2276
2277package CFPlus::UI::CheckBox;
2278
2279our @ISA = CFPlus::UI::DrawBG::;
2280
2281my @tex =
2282 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2283 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2284
2285use CFPlus::OpenGL;
2286
2287sub new {
2288 my $class = shift;
2289
2290 $class->SUPER::new (
2291 padding_x => 2,
2292 padding_y => 2,
2293 fg => [1, 1, 1],
2294 active_fg => [1, 1, 0],
2295 bg => [0, 0, 0, 0.2],
2296 active_bg => [1, 1, 1, 0.5],
2297 state => 0,
2298 can_hover => 1,
2299 @_
2300 )
2301}
2302
2303sub size_request {
2304 my ($self) = @_;
2305
2306 (6) x 2
2307}
2308
2309sub toggle {
2310 my ($self) = @_;
2311
2312 $self->{state} = !$self->{state};
2313 $self->emit (changed => $self->{state});
2314 $self->update;
2315}
2316
2317sub invoke_button_down {
2318 my ($self, $ev, $x, $y) = @_;
2319
2320 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2321 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2322 $self->toggle;
2323 } else {
2324 return 0
2325 }
2326
2327 1
2328}
2329
2330sub _draw {
2331 my ($self) = @_;
2332
2333 $self->SUPER::_draw;
2334
2335 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2336
2337 my ($w, $h) = @$self{qw(w h)};
2338
2339 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2340
2341 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2342
2343 my $tex = $self->{state} ? $tex[1] : $tex[0];
2344
2345 glEnable GL_TEXTURE_2D;
2346 $tex->draw_quad_alpha (0, 0, $s, $s);
2347 glDisable GL_TEXTURE_2D;
2348}
2349
2350#############################################################################
2351
2352package CFPlus::UI::Image;
2353
2354our @ISA = CFPlus::UI::Base::;
2355
2356use CFPlus::OpenGL;
2357
2358our %texture_cache;
2359
2360sub new {
2361 my $class = shift;
2362
2363 my $self = $class->SUPER::new (
2364 can_events => 0,
2365 @_,
2366 );
2367
2368 $self->{path} || $self->{tex}
2369 or Carp::croak "'path' or 'tex' attributes required";
2370
2371 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2372 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2373
2374 CFPlus::weaken $texture_cache{$self->{path}};
2375
2376 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2377
2378 $self
2379}
2380
2381sub STORABLE_freeze {
2382 my ($self, $cloning) = @_;
2383
2384 $self->{path}
2385 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2386
2387 $self->{path}
2388}
2389
2390sub STORABLE_attach {
2391 my ($self, $cloning, $path) = @_;
2392
2393 $self->new (path => $path)
2394}
2395
2396sub size_request {
2397 my ($self) = @_;
2398
2399 ($self->{tex}{w}, $self->{tex}{h})
2400}
2401
2402sub _draw {
2403 my ($self) = @_;
2404
2405 my $tex = $self->{tex};
2406
2407 my ($w, $h) = ($self->{w}, $self->{h});
2408
2409 if ($self->{rot90}) {
2410 glRotate 90, 0, 0, 1;
2411 glTranslate 0, -$self->{w}, 0;
2412
2413 ($w, $h) = ($h, $w);
2414 }
2415
2416 glEnable GL_TEXTURE_2D;
2417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2418
2419 $tex->draw_quad (0, 0, $w, $h);
2420
2421 glDisable GL_TEXTURE_2D;
2422}
2423
2424#############################################################################
2425
2426package CFPlus::UI::ImageButton;
2427
2428our @ISA = CFPlus::UI::Image::;
2429
2430use CFPlus::OpenGL;
2431
2432my %textures;
2433
2434sub new {
2435 my $class = shift;
2436
2437 my $self = $class->SUPER::new (
2438 padding_x => 4,
2439 padding_y => 4,
2440 fg => [1, 1, 1],
2441 active_fg => [0, 0, 1],
2442 can_hover => 1,
2443 align => 0,
2444 valign => 0,
2445 can_events => 1,
2446 @_
2447 );
2448}
2449
2450sub invoke_button_up {
2451 my ($self, $ev, $x, $y) = @_;
2452
2453 $self->emit ("activate")
2454 if $x >= 0 && $x < $self->{w}
2455 && $y >= 0 && $y < $self->{h};
2456
2457 1
2458}
2459
2460#############################################################################
2461
2462package CFPlus::UI::VGauge;
2463
2464our @ISA = CFPlus::UI::Base::;
2465
2466use List::Util qw(min max);
2467
2468use CFPlus::OpenGL;
2469
2470my %tex = (
2471 food => [
2472 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2473 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2474 ],
2475 grace => [
2476 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2477 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2478 ],
2479 hp => [
2480 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2481 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2482 ],
2483 mana => [
2484 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2485 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2486 ],
2487);
2488
2489# eg. VGauge->new (gauge => 'food'), default gauge: food
2490sub new {
2491 my $class = shift;
2492
2493 my $self = $class->SUPER::new (
2494 type => 'food',
2495 @_
2496 );
2497
2498 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2499
2500 $self
2501}
2502
2503sub size_request {
2504 my ($self) = @_;
2505
2506 #my $tex = $tex{$self->{type}}[0];
2507 #@$tex{qw(w h)}
2508 (0, 0)
2509}
2510
2511sub set_max {
2512 my ($self, $max) = @_;
2513
2514 return if $self->{max_val} == $max;
2515
2516 $self->{max_val} = $max;
2517 $self->update;
2518}
2519
2520sub set_value {
2521 my ($self, $val, $max) = @_;
2522
2523 $self->set_max ($max)
2524 if defined $max;
2525
2526 return if $self->{val} == $val;
2527
2528 $self->{val} = $val;
2529 $self->update;
2530}
2531
2532sub _draw {
2533 my ($self) = @_;
2534
2535 my $tex = $tex{$self->{type}};
2536 my ($t1, $t2, $t3) = @$tex;
2537
2538 my ($w, $h) = ($self->{w}, $self->{h});
2539
2540 if ($self->{vertical}) {
2541 glRotate 90, 0, 0, 1;
2542 glTranslate 0, -$self->{w}, 0;
2543
2544 ($w, $h) = ($h, $w);
2545 }
2546
2547 my $ycut = $self->{val} / ($self->{max_val} || 1);
2548
2549 my $ycut1 = max 0, min 1, $ycut;
2550 my $ycut2 = max 0, min 1, $ycut - 1;
2551
2552 my $h1 = $self->{h} * (1 - $ycut1);
2553 my $h2 = $self->{h} * (1 - $ycut2);
2554 my $h3 = $self->{h};
2555
2556 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2557
2558 glEnable GL_BLEND;
2559 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2560 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2561 glEnable GL_TEXTURE_2D;
2562 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2563
2564 glBindTexture GL_TEXTURE_2D, $t1->{name};
2565 glBegin GL_QUADS;
2566 glTexCoord 0 , 0; glVertex 0 , 0;
2567 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2568 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2569 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2570 glEnd;
2571
2572 my $ycut1 = List::Util::min 1, $ycut;
2573 glBindTexture GL_TEXTURE_2D, $t2->{name};
2574 glBegin GL_QUADS;
2575 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2576 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2577 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2578 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2579 glEnd;
2580
2581 if ($t3) {
2582 glBindTexture GL_TEXTURE_2D, $t3->{name};
2583 glBegin GL_QUADS;
2584 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2585 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2586 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2587 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2588 glEnd;
2589 }
170 2590
171 glDisable GL_BLEND; 2591 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2592 glDisable GL_TEXTURE_2D;
173} 2593}
174 2594
175package Crossfire::Client::Widget::Frame; 2595#############################################################################
176 2596
177our @ISA = Crossfire::Client::Widget::Container::; 2597package CFPlus::UI::Gauge;
178 2598
179use SDL::OpenGL; 2599our @ISA = CFPlus::UI::VBox::;
2600
2601sub new {
2602 my ($class, %arg) = @_;
2603
2604 my $self = $class->SUPER::new (
2605 tooltip => $arg{type},
2606 can_hover => 1,
2607 can_events => 1,
2608 %arg,
2609 );
2610
2611 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2612 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2613 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2614
2615 $self
2616}
2617
2618sub set_fontsize {
2619 my ($self, $fsize) = @_;
2620
2621 $self->{value}->set_fontsize ($fsize);
2622 $self->{max} ->set_fontsize ($fsize);
2623}
2624
2625sub set_max {
2626 my ($self, $max) = @_;
2627
2628 $self->{gauge}->set_max ($max);
2629 $self->{max}->set_text ($max);
2630}
2631
2632sub set_value {
2633 my ($self, $val, $max) = @_;
2634
2635 $self->set_max ($max)
2636 if defined $max;
2637
2638 $self->{gauge}->set_value ($val, $max);
2639 $self->{value}->set_text ($val);
2640}
2641
2642#############################################################################
2643
2644package CFPlus::UI::Slider;
2645
2646use strict;
2647
2648use CFPlus::OpenGL;
2649
2650our @ISA = CFPlus::UI::DrawBG::;
2651
2652my @tex =
2653 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2654 qw(s1_slider.png s1_slider_bg.png);
2655
2656sub new {
2657 my $class = shift;
2658
2659 # range [value, low, high, page, unit]
2660
2661 # TODO: 0-width page
2662 # TODO: req_w/h are wrong with vertical
2663 # TODO: calculations are off
2664 my $self = $class->SUPER::new (
2665 fg => [1, 1, 1],
2666 active_fg => [0, 0, 0],
2667 bg => [0, 0, 0, 0.2],
2668 active_bg => [1, 1, 1, 0.5],
2669 range => [0, 0, 100, 10, 0],
2670 min_w => $::WIDTH / 80,
2671 min_h => $::WIDTH / 80,
2672 vertical => 0,
2673 can_hover => 1,
2674 inner_pad => 0.02,
2675 @_
2676 );
2677
2678 $self->set_value ($self->{range}[0]);
2679 $self->update;
2680
2681 $self
2682}
2683
2684sub set_range {
2685 my ($self, $range) = @_;
2686
2687 ($range, $self->{range}) = ($self->{range}, $range);
2688
2689 if ("@$range" ne "@{$self->{range}}") {
2690 $self->update;
2691 $self->set_value ($self->{range}[0]);
2692 }
2693}
2694
2695sub set_value {
2696 my ($self, $value) = @_;
2697
2698 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2699
2700 $hi = $lo + 1 if $hi <= $lo;
2701
2702 $page = $hi - $lo if $page > $hi - $lo;
2703
2704 $value = $lo if $value < $lo;
2705 $value = $hi - $page if $value > $hi - $page;
2706
2707 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2708 if $unit;
2709
2710 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2711
2712 if ($value != $old_value) {
2713 $self->emit (changed => $value);
2714 $self->update;
2715 }
2716}
180 2717
181sub size_request { 2718sub size_request {
182 my ($self) = @_; 2719 my ($self) = @_;
183 my $chld = $self->get 2720
2721 ($self->{req_w}, $self->{req_h})
2722}
2723
2724sub invoke_button_down {
2725 my ($self, $ev, $x, $y) = @_;
2726
2727 $self->SUPER::invoke_button_down ($ev, $x, $y);
2728
2729 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2730
2731 $self->invoke_mouse_motion ($ev, $x, $y)
2732}
2733
2734sub invoke_mouse_motion {
2735 my ($self, $ev, $x, $y) = @_;
2736
2737 if ($GRAB == $self) {
2738 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2739
2740 my (undef, $lo, $hi, $page) = @{$self->{range}};
2741
2742 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2743
2744 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2745 } else {
184 or return (0, 0); 2746 return 0;
185 map { $_ + 4 } $chld->size_request; 2747 }
2748
2749 1
2750}
2751
2752sub invoke_mouse_wheel {
2753 my ($self, $ev) = @_;
2754
2755 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2756
2757 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2758
2759 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2760
2761 ! ! $delta
2762}
2763
2764sub update {
2765 my ($self) = @_;
2766
2767 delete $self->{knob_w};
2768 $self->SUPER::update;
186} 2769}
187 2770
188sub _draw { 2771sub _draw {
189 my ($self) = @_; 2772 my ($self) = @_;
190 2773
191 my $chld = $self->get; 2774 unless ($self->{knob_w}) {
2775 $self->set_value ($self->{range}[0]);
192 2776
193 my ($w, $h) = $chld->size_request; 2777 my ($value, $lo, $hi, $page) = @{$self->{range}};
2778 my $range = ($hi - $page - $lo) || 1e-100;
194 2779
2780 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2781
2782 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2783 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2784
2785 $value = ($value - $lo) / $range;
2786 $value = $value * $self->{scale} + $self->{offset};
2787
2788 $self->{knob_x} = $value - $knob_w * 0.5;
2789 $self->{knob_w} = $knob_w;
2790 }
2791
2792 $self->SUPER::_draw ();
2793
2794 glScale $self->{w}, $self->{h};
2795
2796 if ($self->{vertical}) {
2797 # draw a vertical slider like a rotated horizontal slider
2798
2799 glTranslate 1, 0, 0;
2800 glRotate 90, 0, 0, 1;
2801 }
2802
2803 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2804 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2805
2806 glEnable GL_TEXTURE_2D;
2807 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2808
2809 # draw background
2810 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2811
2812 # draw handle
2813 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2814
2815 glDisable GL_TEXTURE_2D;
2816}
2817
2818#############################################################################
2819
2820package CFPlus::UI::ValSlider;
2821
2822our @ISA = CFPlus::UI::HBox::;
2823
2824sub new {
2825 my ($class, %arg) = @_;
2826
2827 my $range = delete $arg{range};
2828
2829 my $self = $class->SUPER::new (
2830 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2831 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2832 to_value => sub { shift },
2833 from_value => sub { shift },
2834 %arg,
2835 );
2836
2837 $self->{slider}->connect (changed => sub {
2838 my ($self, $value) = @_;
2839 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2840 $self->{parent}->emit (changed => $value);
2841 });
2842
2843# $self->{entry}->connect (changed => sub {
2844# my ($self, $value) = @_;
2845# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2846# $self->{parent}->emit (changed => $value);
2847# });
2848
2849 $self->add ($self->{slider}, $self->{entry});
2850
2851 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2852
2853 $self
2854}
2855
2856sub set_range { shift->{slider}->set_range (@_) }
2857sub set_value { shift->{slider}->set_value (@_) }
2858
2859#############################################################################
2860
2861package CFPlus::UI::TextScroller;
2862
2863our @ISA = CFPlus::UI::HBox::;
2864
2865use CFPlus::OpenGL;
2866
2867sub new {
2868 my $class = shift;
2869
2870 my $self = $class->SUPER::new (
2871 fontsize => 1,
2872 can_events => 1,
2873 indent => 0,
2874 #font => default_font
2875 @_,
2876
2877 layout => (new CFPlus::Layout),
2878 par => [],
2879 max_par => 0,
2880 height => 0,
2881 children => [
2882 (new CFPlus::UI::Empty expand => 1),
2883 (new CFPlus::UI::Slider vertical => 1),
2884 ],
2885 );
2886
2887 $self->{children}[1]->connect (changed => sub { $self->update });
2888
2889 $self
2890}
2891
2892sub set_fontsize {
2893 my ($self, $fontsize) = @_;
2894
2895 $self->{fontsize} = $fontsize;
2896 $self->reflow;
2897}
2898
2899sub size_request {
2900 my ($self) = @_;
2901
2902 my ($empty, $slider) = @{ $self->{children} };
2903
2904 local $self->{children} = [$empty, $slider];
2905 $self->SUPER::size_request
2906}
2907
2908sub invoke_size_allocate {
2909 my ($self, $w, $h) = @_;
2910
2911 my ($empty, $slider, @other) = @{ $self->{children} };
2912 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2913
2914 $self->{layout}->set_font ($self->{font}) if $self->{font};
2915 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2916 $self->{layout}->set_width ($empty->{w});
2917 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2918
2919 $self->reflow;
2920
2921 local $self->{children} = [$empty, $slider];
2922 $self->SUPER::invoke_size_allocate ($w, $h)
2923}
2924
2925sub invoke_mouse_wheel {
2926 my ($self, $ev) = @_;
2927
2928 return 0 unless $ev->{dy}; # only vertical movements
2929
2930 $self->{children}[1]->emit (mouse_wheel => $ev);
2931
2932 1
2933}
2934
2935sub get_layout {
2936 my ($self, $para) = @_;
2937
2938 my $layout = $self->{layout};
2939
2940 $layout->set_font ($self->{font}) if $self->{font};
2941 $layout->set_foreground (@{$para->{fg}});
2942 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2943 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2944 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2945 $layout->set_markup ($para->{markup});
2946
2947 $layout->set_shapes (
2948 map
2949 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2950 @{$para->{widget}}
2951 );
2952
2953 $layout
2954}
2955
2956sub reflow {
2957 my ($self) = @_;
2958
2959 $self->{need_reflow}++;
2960 $self->update;
2961}
2962
2963sub set_offset {
2964 my ($self, $offset) = @_;
2965
2966 # todo: base offset on lines or so, not on pixels
2967 $self->{children}[1]->set_value ($offset);
2968}
2969
2970sub current_paragraph {
2971 my ($self) = @_;
2972
2973 $self->{top_paragraph} - 1
2974}
2975
2976sub scroll_to {
2977 my ($self, $para) = @_;
2978
2979 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2980
2981 $self->{scroll_to} = $para;
2982 $self->update;
2983}
2984
2985sub clear {
2986 my ($self) = @_;
2987
2988 my (undef, undef, @other) = @{ $self->{children} };
2989 $self->remove ($_) for @other;
2990
2991 $self->{par} = [];
2992 $self->{height} = 0;
2993 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2994}
2995
2996sub add_paragraph {
2997 my $self = shift;
2998
2999 for my $para (@_) {
3000 $para = {
3001 fg => [1, 1, 1, 1],
3002 indent => 0,
3003 markup => "",
3004 widget => [],
3005 ref $para ? %$para : (markup => $para),
3006 w => 1e10,
3007 wrapped => 1,
3008 };
3009
3010 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3011 push @{$self->{par}}, $para;
3012 }
3013
3014 if (my $max = $self->{max_par}) {
3015 shift @{$self->{par}} while @{$self->{par}} > $max;
3016 }
3017
3018 $self->{need_reflow}++;
3019 $self->update;
3020}
3021
3022sub scroll_to_bottom {
3023 my ($self) = @_;
3024
3025 $self->{scroll_to} = $#{$self->{par}};
3026 $self->update;
3027}
3028
3029sub force_uptodate {
3030 my ($self) = @_;
3031
3032 if (delete $self->{need_reflow}) {
3033 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3034
3035 my $height = 0;
3036
3037 for my $para (@{$self->{par}}) {
3038 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3039 my $layout = $self->get_layout ($para);
3040 my ($w, $h) = $layout->size;
3041
3042 $para->{w} = $w + $para->{indent};
3043 $para->{h} = $h;
3044 $para->{wrapped} = $layout->has_wrapped;
3045 }
3046
3047 $para->{y} = $height;
3048 $height += $para->{h};
3049 }
3050
3051 $self->{height} = $height;
3052 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3053
3054 delete $self->{texture};
3055 }
3056
3057 if (my $paridx = delete $self->{scroll_to}) {
3058 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3059 }
3060}
3061
3062sub update {
3063 my ($self) = @_;
3064
3065 $self->SUPER::update;
3066
3067 return unless $self->{h} > 0;
3068
3069 delete $self->{texture};
3070
3071 $ROOT->on_post_alloc ($self => sub {
3072 $self->force_uptodate;
3073
3074 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3075
3076 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3077 glClearColor 0, 0, 0, 0;
3078 glClear GL_COLOR_BUFFER_BIT;
3079
3080 package CFPlus::UI::Base;
3081 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3082 (0, 0, $self->{w}, $self->{h});
3083
3084 my $top = int $self->{children}[1]{range}[0];
3085
3086 my $paridx = 0;
3087 my $top_paragraph;
3088 my $top = int $self->{children}[1]{range}[0];
3089
3090 my $y0 = $top;
3091 my $y1 = $top + $H;
3092
3093 for my $para (@{$self->{par}}) {
3094 my $h = $para->{h};
3095 my $y = $para->{y};
3096
3097 if ($y0 < $y + $h && $y < $y1) {
3098 my $layout = $self->get_layout ($para);
3099
3100 $layout->render ($para->{indent}, $y - $y0);
3101
3102 if (my @w = @{ $para->{widget} }) {
3103 my @s = $layout->get_shapes;
3104
3105 for (@w) {
3106 my ($dx, $dy) = splice @s, 0, 2, ();
3107
3108 $_->{x} = $dx + $para->{indent};
3109 $_->{y} = $dy + $y - $y0;
3110
3111 $_->draw;
3112 }
3113 }
3114 }
3115
3116 $paridx++;
3117 $top_paragraph ||= $paridx if $y >= $top;
3118 }
3119
3120 $self->{top_paragraph} = $top_paragraph;
3121 };
3122 });
3123}
3124
3125sub reconfigure {
3126 my ($self) = @_;
3127
3128 $self->SUPER::reconfigure;
3129
3130 $_->{w} = 1e10 for @{ $self->{par} };
3131 $self->reflow;
3132}
3133
3134sub _draw {
3135 my ($self) = @_;
3136
3137 glEnable GL_TEXTURE_2D;
3138 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3139 glColor 0, 0, 0, 1;
3140 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3141 glDisable GL_TEXTURE_2D;
3142
3143 $self->{children}[1]->draw;
3144}
3145
3146#############################################################################
3147
3148package CFPlus::UI::Animator;
3149
3150use CFPlus::OpenGL;
3151
3152our @ISA = CFPlus::UI::Bin::;
3153
3154sub moveto {
3155 my ($self, $x, $y) = @_;
3156
3157 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3158 $self->{speed} = 0.001;
3159 $self->{time} = 1;
3160
3161 ::animation_start $self;
3162}
3163
3164sub animate {
3165 my ($self, $interval) = @_;
3166
3167 $self->{time} -= $interval * $self->{speed};
3168 if ($self->{time} <= 0) {
3169 $self->{time} = 0;
3170 ::animation_stop $self;
3171 }
3172
3173 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3174
3175 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3176 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3177}
3178
3179sub _draw {
3180 my ($self) = @_;
3181
3182 glPushMatrix;
3183 glRotate $self->{time} * 1000, 0, 1, 0;
3184 $self->{children}[0]->draw;
3185 glPopMatrix;
3186}
3187
3188#############################################################################
3189
3190package CFPlus::UI::Flopper;
3191
3192our @ISA = CFPlus::UI::Button::;
3193
3194sub new {
3195 my $class = shift;
3196
3197 my $self = $class->SUPER::new (
3198 state => 0,
3199 on_activate => \&toggle_flopper,
3200 @_
3201 );
3202
3203 $self
3204}
3205
3206sub toggle_flopper {
3207 my ($self) = @_;
3208
3209 $self->{other}->toggle_visibility;
3210}
3211
3212#############################################################################
3213
3214package CFPlus::UI::Tooltip;
3215
3216our @ISA = CFPlus::UI::Bin::;
3217
3218use CFPlus::OpenGL;
3219
3220sub new {
3221 my $class = shift;
3222
3223 $class->SUPER::new (
3224 @_,
3225 can_events => 0,
3226 )
3227}
3228
3229sub set_tooltip_from {
3230 my ($self, $widget) = @_;
3231
3232 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3233 if $widget->{tooltip} =~ /^#(.*)$/;
3234
3235 my $tooltip = $widget->{tooltip};
3236
3237 if ($ENV{CFPLUS_DEBUG} & 2) {
3238 $tooltip .= "\n\n" . (ref $widget) . "\n"
3239 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3240 . "req $widget->{req_w} $widget->{req_h}\n"
3241 . "visible $widget->{visible}";
3242 }
3243
3244 $tooltip =~ s/^\n+//;
3245 $tooltip =~ s/\n+$//;
3246
3247 $self->add (new CFPlus::UI::Label
3248 markup => $tooltip,
3249 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3250 fontsize => 0.8,
3251 style => 1, # FLAG_INVERSE
3252 ellipsise => 0,
3253 font => ($widget->{tooltip_font} || $::FONT_PROP),
3254 );
3255}
3256
3257sub size_request {
3258 my ($self) = @_;
3259
3260 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3261
3262 ($w + 4, $h + 4)
3263}
3264
3265sub invoke_size_allocate {
3266 my ($self, $w, $h) = @_;
3267
3268 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3269}
3270
3271sub invoke_visibility_change {
3272 my ($self, $visible) = @_;
3273
3274 return unless $visible;
3275
3276 $self->{root}->on_post_alloc ("move_$self" => sub {
3277 my $widget = $self->{owner}
3278 or return;
3279
3280 if ($widget->{visible}) {
3281 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3282
3283 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3284 if $x + $self->{w} > $self->{root}{w};
3285
3286 $self->move_abs ($x, $y);
3287 } else {
3288 $self->hide;
3289 }
3290 });
3291}
3292
3293sub _draw {
3294 my ($self) = @_;
3295
3296 glTranslate 0.375, 0.375;
3297
3298 my ($w, $h) = @$self{qw(w h)};
3299
195 glColor 1, 0, 0; 3300 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 3301 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 3302 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 3303 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3304 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 3305 glVertex $w, 0;
201 glEnd; 3306 glEnd;
202
203 glPushMatrix;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 } 3307
231 return $hs; 3308 glColor 0, 0, 0;
232} 3309 glBegin GL_LINE_LOOP;
233 3310 glVertex 0 , 0;
234sub max_col_width { 3311 glVertex 0 , $h;
235 my ($self, $col) = @_; 3312 glVertex $w, $h;
236 3313 glVertex $w, 0;
237 my $ws = 0; 3314 glEnd;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 } 3315
245 return $ws; 3316 glTranslate 2 - 0.375, 2 - 0.375;
3317
3318 $self->SUPER::_draw;
3319}
3320
3321#############################################################################
3322
3323package CFPlus::UI::Face;
3324
3325our @ISA = CFPlus::UI::DrawBG::;
3326
3327use CFPlus::OpenGL;
3328
3329sub new {
3330 my $class = shift;
3331
3332 my $self = $class->SUPER::new (
3333 aspect => 1,
3334 can_events => 0,
3335 @_,
3336 );
3337
3338 if ($self->{anim} && $self->{animspeed}) {
3339 CFPlus::weaken (my $widget = $self);
3340
3341 $self->{timer} = Event->timer (
3342 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3343 hard => 1,
3344 interval => $self->{animspeed},
3345 cb => sub {
3346 delete $self->{wait_face};
3347 ++$widget->{frame};
3348 $widget->update;
3349 },
3350 );
3351 }
3352
3353 $self
246} 3354}
247 3355
248sub size_request { 3356sub size_request {
249 my ($self) = @_; 3357 (32, 8)
3358}
250 3359
251 my ($hs, $ws) = (0, 0); 3360sub update {
3361 my ($self) = @_;
252 3362
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3363 return unless $self->{visible};
254 $hs += $self->max_row_height ($yi);
255 }
256 3364
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3365 $self->SUPER::update;
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266} 3366}
267 3367
268sub _draw { 3368sub _draw {
269 my ($self) = @_; 3369 my ($self) = @_;
270 3370
271 my $y = 0; 3371 return unless $::CONN;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274 3372
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 3373 $self->SUPER::_draw;
276 3374
277 glPushMatrix; 3375 my $face;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282 3376
283 $x += $self->max_col_width ($xi); 3377 if ($self->{frame}) {
3378 my $anim = $::CONN->{anim}[$self->{anim}];
3379
3380 $face = $anim->[ $self->{frame} % @$anim ]
3381 if $anim && @$anim;
3382 }
3383
3384 my $faceid = $::CONN->{faceid}[$face || $self->{face}]
3385 or return;
3386
3387 my $tex = $::CONN->{texture}[$faceid];
3388
3389 if ($tex) {
3390 glEnable GL_TEXTURE_2D;
3391 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3392 glColor 0, 0, 0, 1;
3393 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3394 glDisable GL_TEXTURE_2D;
3395 } else {
3396 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3397 $self->update;
284 } 3398 });
285
286 $y += $self->max_row_height ($yi);
287 } 3399 }
288} 3400}
289 3401
290package Crossfire::Client::Widget::VBox; 3402sub destroy {
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_; 3403 my ($self) = @_;
298 push @{$self->{childs}}, $chld;
299}
300 3404
301sub size_request { 3405 $self->{timer}->cancel
302 my ($self) = @_; 3406 if $self->{timer};
303 3407
304 my ($hs, $ws) = (0, 0); 3408 $self->SUPER::destroy;
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312} 3409}
313 3410
314sub _draw { 3411#############################################################################
315 my ($self) = @_;
316 3412
317 my ($x, $y); 3413package CFPlus::UI::Buttonbar;
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327 3414
328package Crossfire::Client::Widget::Label; 3415our @ISA = CFPlus::UI::HBox::;
329 3416
330our @ISA = Crossfire::Client::Widget::; 3417# TODO: should actually wrap buttons and other goodies.
331 3418
332use SDL::OpenGL; 3419#############################################################################
3420
3421package CFPlus::UI::Menu;
3422
3423our @ISA = CFPlus::UI::Toplevel::;
3424
3425use CFPlus::OpenGL;
333 3426
334sub new { 3427sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_; 3428 my $class = shift;
336 3429
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 3430 my $self = $class->SUPER::new (
338 3431 items => [],
339 $self->set_text ($text); 3432 z => 100,
340 3433 @_,
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 ) 3434 );
361}
362 3435
363sub _draw { 3436 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
364 my ($self) = @_;
365 3437
366 my $tex = $self->{texture}; 3438 for my $item (@{ $self->{items} }) {
3439 my ($widget, $cb, $tooltip) = @$item;
367 3440
368 glEnable GL_BLEND; 3441 # handle various types of items, only text for now
369 glEnable GL_TEXTURE_2D; 3442 if (!ref $widget) {
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3443 if ($widget =~ /\t/) {
371 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3444 my ($left, $right) = split /\t/, $widget, 2;
372 3445
373 glColor 1, 1, 1; 3446 $widget = new CFPlus::UI::HBox
374 3447 can_hover => 1,
375 glBegin GL_QUADS; 3448 can_events => 1,
376 glTexCoord 0, 0; glVertex 0 , 0; 3449 tooltip => $tooltip,
377 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 3450 children => [
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 3451 (new CFPlus::UI::Label markup => $left, expand => 1),
379 glTexCoord 1, 0; glVertex $tex->{width}, 0; 3452 (new CFPlus::UI::Label markup => $right, align => +1),
380 glEnd; 3453 ],
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384}
385
386package Crossfire::Client::Widget::TextView;
387
388use strict;
389
390our @ISA = qw/Crossfire::Client::Widget/;
391
392use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394
395sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398}
399
400sub _draw {
401 my ($self) = @_;
402
403}
404
405package Crossfire::Client::Widget::MapWidget;
406
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410
411use SDL;
412use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414
415sub key_down {
416 print "MAPKEYDOWN\n";
417}
418
419sub key_up {
420}
421
422sub _draw {
423 my ($self) = @_;
424
425 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429 my $map = $::CONN->{map};
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next; 3454 ;
437 3455
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else { 3456 } else {
442 glColor $darkness, $darkness, $darkness; 3457 $widget = new CFPlus::UI::Label
443 } 3458 can_hover => 1,
444 3459 can_events => 1,
445 for my $num (grep $_, @$cell[1,2,3]) { 3460 markup => $widget,
446 my $tex = $::CONN->{face}[$num]{texture} || next; 3461 tooltip => $tooltip;
447
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 } 3462 }
463 } 3463 }
464 }
465 3464
466 glDisable GL_TEXTURE_2D; 3465 $self->{item}{$widget} = $item;
467 glDisable GL_BLEND;
468}
469 3466
470my %DIR = ( 3467 $self->{vbox}->add ($widget);
471 SDLK_KP8, [1, "north"], 3468 }
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 3469
480 SDLK_UP, [1, "north"], 3470 $self
481 SDLK_RIGHT, [3, "east"], 3471}
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485 3472
486sub key_down { 3473# popup given the event (must be a mouse button down event currently)
3474sub popup {
487 my ($self, $ev) = @_; 3475 my ($self, $ev) = @_;
488 3476
489 my $mod = $ev->key_mod; 3477 $self->emit ("popdown");
490 my $sym = $ev->key_sym;
491 3478
492 if ($sym == SDLK_KP5) { 3479 # maybe save $GRAB? must be careful about events...
493 $::CONN->send ("command stay fire"); 3480 $GRAB = $self;
494 } elsif (exists $DIR{$sym}) { 3481 $self->{button} = $ev->{button};
495 if ($mod & KMOD_SHIFT) { 3482
496 $self->{shft}++; 3483 $self->show;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 3484 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
498 } elsif ($mod & KMOD_CTRL) { 3485}
499 $self->{ctrl}++; 3486
500 $::CONN->send ("command run $DIR{$sym}[0]"); 3487sub invoke_mouse_motion {
3488 my ($self, $ev, $x, $y) = @_;
3489
3490 # TODO: should use vbox->find_widget or so
3491 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3492 $self->{hover} = $self->{item}{$HOVER};
3493
3494 0
3495}
3496
3497sub invoke_button_up {
3498 my ($self, $ev, $x, $y) = @_;
3499
3500 if ($ev->{button} == $self->{button}) {
3501 undef $GRAB;
3502 $self->hide;
3503
3504 $self->emit ("popdown");
3505 $self->{hover}[1]->() if $self->{hover};
3506 } else {
3507 return 0
3508 }
3509
3510 1
3511}
3512
3513#############################################################################
3514
3515package CFPlus::UI::Multiplexer;
3516
3517our @ISA = CFPlus::UI::Container::;
3518
3519sub new {
3520 my $class = shift;
3521
3522 my $self = $class->SUPER::new (
3523 @_,
3524 );
3525
3526 $self->{current} = $self->{children}[0]
3527 if @{ $self->{children} };
3528
3529 $self
3530}
3531
3532sub add {
3533 my ($self, @widgets) = @_;
3534
3535 $self->SUPER::add (@widgets);
3536
3537 $self->{current} = $self->{children}[0]
3538 if @{ $self->{children} };
3539}
3540
3541sub get_current_page {
3542 my ($self) = @_;
3543
3544 $self->{current}
3545}
3546
3547sub set_current_page {
3548 my ($self, $page_or_widget) = @_;
3549
3550 my $widget = ref $page_or_widget
3551 ? $page_or_widget
3552 : $self->{children}[$page_or_widget];
3553
3554 $self->{current} = $widget;
3555 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3556
3557 $self->emit (page_changed => $self->{current});
3558
3559 $self->realloc;
3560}
3561
3562sub visible_children {
3563 $_[0]{current}
3564}
3565
3566sub size_request {
3567 my ($self) = @_;
3568
3569 $self->{current}->size_request
3570}
3571
3572sub invoke_size_allocate {
3573 my ($self, $w, $h) = @_;
3574
3575 $self->{current}->configure (0, 0, $w, $h);
3576
3577 1
3578}
3579
3580sub _draw {
3581 my ($self) = @_;
3582
3583 $self->{current}->draw;
3584}
3585
3586#############################################################################
3587
3588package CFPlus::UI::Notebook;
3589
3590our @ISA = CFPlus::UI::VBox::;
3591
3592sub new {
3593 my $class = shift;
3594
3595 my $self = $class->SUPER::new (
3596 buttonbar => (new CFPlus::UI::Buttonbar),
3597 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3598 # filter => # will be put between multiplexer and $self
3599 @_,
3600 );
3601
3602 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3603 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3604
3605 $self
3606}
3607
3608sub add {
3609 my ($self, $title, $widget, $tooltip) = @_;
3610
3611 CFPlus::weaken $self;
3612
3613 $self->{buttonbar}->add (new CFPlus::UI::Button
3614 markup => $title,
3615 tooltip => $tooltip,
3616 on_activate => sub { $self->set_current_page ($widget) },
3617 );
3618
3619 $self->{multiplexer}->add ($widget);
3620}
3621
3622sub get_current_page {
3623 my ($self) = @_;
3624
3625 $self->{multiplexer}->get_current_page
3626}
3627
3628sub set_current_page {
3629 my ($self, $page) = @_;
3630
3631 $self->{multiplexer}->set_current_page ($page);
3632 $self->emit (page_changed => $self->{multiplexer}{current});
3633}
3634
3635#############################################################################
3636
3637package CFPlus::UI::Selector;
3638
3639use utf8;
3640
3641our @ISA = CFPlus::UI::Button::;
3642
3643sub new {
3644 my $class = shift;
3645
3646 my $self = $class->SUPER::new (
3647 options => [], # [value, title, longdesc], ...
3648 value => undef,
3649 @_,
3650 );
3651
3652 $self->_set_value ($self->{value});
3653
3654 $self
3655}
3656
3657sub invoke_button_down {
3658 my ($self, $ev) = @_;
3659
3660 my @menu_items;
3661
3662 for (@{ $self->{options} }) {
3663 my ($value, $title, $tooltip) = @$_;
3664
3665 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3666 }
3667
3668 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3669}
3670
3671sub _set_value {
3672 my ($self, $value) = @_;
3673
3674 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3675 or return;
3676
3677 $self->{value} = $item->[0];
3678 $self->set_markup ("$item->[1] ⇓");
3679 $self->set_tooltip ($item->[2]);
3680}
3681
3682sub set_value {
3683 my ($self, $value) = @_;
3684
3685 return unless $self->{value} ne $value;
3686
3687 $self->_set_value ($value);
3688 $self->emit (changed => $value);
3689}
3690
3691#############################################################################
3692
3693package CFPlus::UI::Statusbox;
3694
3695our @ISA = CFPlus::UI::VBox::;
3696
3697sub new {
3698 my $class = shift;
3699
3700 my $self = $class->SUPER::new (
3701 fontsize => 0.8,
3702 @_,
3703 );
3704
3705 CFPlus::weaken (my $this = $self);
3706
3707 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3708
3709 $self
3710}
3711
3712sub reorder {
3713 my ($self) = @_;
3714 my $NOW = Time::HiRes::time;
3715
3716 # freeze display when hovering over any label
3717 return if $CFPlus::UI::TOOLTIP->{owner}
3718 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3719 values %{ $self->{item} };
3720
3721 while (my ($k, $v) = each %{ $self->{item} }) {
3722 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3723 }
3724
3725 my @widgets;
3726
3727 my @items = sort {
3728 $a->{pri} <=> $b->{pri}
3729 or $b->{id} <=> $a->{id}
3730 } values %{ $self->{item} };
3731
3732 $self->{timer}->interval (1);
3733
3734 my $count = 10 + 1;
3735 for my $item (@items) {
3736 last unless --$count;
3737
3738 my $label = $item->{label} ||= do {
3739 # TODO: doesn't handle markup well (read as: at all)
3740 my $short = $item->{count} > 1
3741 ? "<b>$item->{count} ×</b> $item->{text}"
3742 : $item->{text};
3743
3744 for ($short) {
3745 s/^\s+//;
3746 s/\s+/ /g;
3747 }
3748
3749 new CFPlus::UI::Label
3750 markup => $short,
3751 tooltip => $item->{tooltip},
3752 tooltip_font => $::FONT_PROP,
3753 tooltip_width => 0.67,
3754 fontsize => $item->{fontsize} || $self->{fontsize},
3755 max_w => $::WIDTH * 0.44,
3756 fg => [@{ $item->{fg} }],
3757 can_events => 1,
3758 can_hover => 1
3759 };
3760
3761 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3762 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3763 $label->update;
3764 $label->set_max_size (undef, $label->{req_h} * $diff)
3765 if $diff < 1;
3766 $self->{timer}->interval (1/30);
501 } else { 3767 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 3768 $label->{fg}[3] = $item->{fg}[3] || 1;
503 } 3769 }
3770
3771 push @widgets, $label;
3772 }
3773
3774 $self->clear;
3775 $self->SUPER::add (reverse @widgets);
3776}
3777
3778sub add {
3779 my ($self, $text, %arg) = @_;
3780
3781 $text =~ s/^\s+//;
3782 $text =~ s/\s+$//;
3783
3784 return unless $text;
3785
3786 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3787
3788 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3789
3790 if (my $item = $self->{item}{$group}) {
3791 if ($item->{text} eq $text) {
3792 $item->{count}++;
3793 } else {
3794 $item->{count} = 1;
3795 $item->{text} = $item->{tooltip} = $text;
3796 }
3797 $item->{id} += 0.2;#d#
3798 $item->{timeout} = $timeout;
3799 delete $item->{label};
3800 } else {
3801 $self->{item}{$group} = {
3802 id => ++$self->{id},
3803 text => $text,
3804 timeout => $timeout,
3805 tooltip => $text,
3806 fg => [0.8, 0.8, 0.8, 0.8],
3807 pri => 0,
3808 count => 1,
3809 %arg,
3810 };
3811 }
3812
3813 $ROOT->on_refresh (reorder => sub {
3814 $self->reorder;
504 } 3815 });
505} 3816}
506 3817
507sub key_up { 3818sub reconfigure {
508 my ($self, $ev) = @_; 3819 my ($self) = @_;
509 3820
510 my $mod = $ev->key_mod; 3821 delete $_->{label}
511 my $sym = $ev->key_sym; 3822 for values %{ $self->{item} || {} };
512 3823
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3824 $self->reorder;
514 $::CONN->send ("command fire_stop"); 3825 $self->SUPER::reconfigure;
3826}
3827
3828sub destroy {
3829 my ($self) = @_;
3830
3831 $self->{timer}->cancel;
3832
3833 $self->SUPER::destroy;
3834}
3835
3836#############################################################################
3837
3838package CFPlus::UI::Root;
3839
3840our @ISA = CFPlus::UI::Container::;
3841
3842use List::Util qw(min max);
3843
3844use CFPlus::OpenGL;
3845
3846sub new {
3847 my $class = shift;
3848
3849 my $self = $class->SUPER::new (
3850 visible => 1,
3851 @_,
3852 );
3853
3854 CFPlus::weaken ($self->{root} = $self);
3855
3856 $self
3857}
3858
3859sub size_request {
3860 my ($self) = @_;
3861
3862 ($self->{w}, $self->{h})
3863}
3864
3865sub _to_pixel {
3866 my ($coord, $size, $max) = @_;
3867
3868 $coord =
3869 $coord eq "center" ? ($max - $size) * 0.5
3870 : $coord eq "max" ? $max
3871 : $coord;
3872
3873 $coord = 0 if $coord < 0;
3874 $coord = $max - $size if $coord > $max - $size;
3875
3876 int $coord + 0.5
3877}
3878
3879sub invoke_size_allocate {
3880 my ($self, $w, $h) = @_;
3881
3882 for my $child ($self->children) {
3883 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3884
3885 $X = $child->{force_x} if exists $child->{force_x};
3886 $Y = $child->{force_y} if exists $child->{force_y};
3887
3888 $X = _to_pixel $X, $W, $self->{w};
3889 $Y = _to_pixel $Y, $H, $self->{h};
3890
3891 $child->configure ($X, $Y, $W, $H);
3892 }
3893
515 } 3894 1
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 3895}
517 $::CONN->send ("command run_stop"); 3896
3897sub coord2local {
3898 my ($self, $x, $y) = @_;
3899
3900 ($x, $y)
3901}
3902
3903sub coord2global {
3904 my ($self, $x, $y) = @_;
3905
3906 ($x, $y)
3907}
3908
3909sub update {
3910 my ($self) = @_;
3911
3912 $::WANT_REFRESH++;
3913}
3914
3915sub add {
3916 my ($self, @children) = @_;
3917
3918 $_->{is_toplevel} = 1
3919 for @children;
3920
3921 $self->SUPER::add (@children);
3922}
3923
3924sub remove {
3925 my ($self, @children) = @_;
3926
3927 $self->SUPER::remove (@children);
3928
3929 delete $self->{is_toplevel}
3930 for @children;
3931
3932 while (@children) {
3933 my $w = pop @children;
3934 push @children, $w->children;
3935 $w->set_invisible;
3936 }
3937}
3938
3939sub on_refresh {
3940 my ($self, $id, $cb) = @_;
3941
3942 $self->{refresh_hook}{$id} = $cb;
3943}
3944
3945sub on_post_alloc {
3946 my ($self, $id, $cb) = @_;
3947
3948 $self->{post_alloc_hook}{$id} = $cb;
3949}
3950
3951sub draw {
3952 my ($self) = @_;
3953
3954 while ($self->{refresh_hook}) {
3955 $_->()
3956 for values %{delete $self->{refresh_hook}};
3957 }
3958
3959 if ($self->{realloc}) {
3960 my %queue;
3961 my @queue;
3962 my $widget;
3963
3964 outer:
3965 while () {
3966 if (my $realloc = delete $self->{realloc}) {
3967 for $widget (values %$realloc) {
3968 $widget->{visible} or next; # do not resize invisible widgets
3969
3970 $queue{$widget+0}++ and next; # duplicates are common
3971
3972 push @{ $queue[$widget->{visible}] }, $widget;
3973 }
3974 }
3975
3976 while () {
3977 @queue or last outer;
3978
3979 $widget = pop @{ $queue[-1] || [] }
3980 and last;
3981
3982 pop @queue;
3983 }
3984
3985 delete $queue{$widget+0};
3986
3987 my ($w, $h) = $widget->size_request;
3988
3989 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3990 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3991
3992 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3993 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3994
3995 $w = $widget->{force_w} if exists $widget->{force_w};
3996 $h = $widget->{force_h} if exists $widget->{force_h};
3997
3998 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3999 || delete $widget->{force_realloc}) {
4000 $widget->{req_w} = $w;
4001 $widget->{req_h} = $h;
4002
4003 $self->{size_alloc}{$widget+0} = $widget;
4004
4005 if (my $parent = $widget->{parent}) {
4006 $self->{realloc}{$parent+0} = $parent
4007 unless $queue{$parent+0};
4008
4009 $parent->{force_size_alloc} = 1;
4010 $self->{size_alloc}{$parent+0} = $parent;
4011 }
4012 }
4013
4014 delete $self->{realloc}{$widget+0};
4015 }
4016 }
4017
4018 while (my $size_alloc = delete $self->{size_alloc}) {
4019 my @queue = sort { $b->{visible} <=> $a->{visible} }
4020 values %$size_alloc;
4021
4022 while () {
4023 my $widget = pop @queue || last;
4024
4025 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4026
4027 $w = 0 if $w < 0;
4028 $h = 0 if $h < 0;
4029
4030 $w = max $widget->{min_w}, $w;
4031 $h = max $widget->{min_h}, $h;
4032
4033# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4034# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4035
4036 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4037 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4038
4039 $w = int $w + 0.5;
4040 $h = int $h + 0.5;
4041
4042 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4043 $widget->{old_w} = $widget->{w};
4044 $widget->{old_h} = $widget->{h};
4045
4046 $widget->{w} = $w;
4047 $widget->{h} = $h;
4048
4049 $widget->emit (size_allocate => $w, $h);
4050 }
4051 }
4052 }
4053
4054 while ($self->{post_alloc_hook}) {
4055 $_->()
4056 for values %{delete $self->{post_alloc_hook}};
4057 }
4058
4059
4060 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4061 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4062 glClear GL_COLOR_BUFFER_BIT;
4063
4064 glMatrixMode GL_PROJECTION;
4065 glLoadIdentity;
4066 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4067 glMatrixMode GL_MODELVIEW;
4068 glLoadIdentity;
4069
518 } 4070 {
519} 4071 package CFPlus::UI::Base;
520 4072
5211; 4073 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4074 (0, 0, $self->{w}, $self->{h});
522 4075
4076 $self->_draw;
4077 }
4078}
4079
4080#############################################################################
4081
4082package CFPlus::UI;
4083
4084$ROOT = new CFPlus::UI::Root;
4085$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4086
40871
4088

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