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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.49 by root, Sun Apr 9 22:26:51 2006 UTC vs.
Revision 1.428 by root, Mon Aug 20 19:24:22 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
10use Crossfire::Client; 13our ($FOCUS, $HOVER, $GRAB); # various widgets
14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
11 75
12# class methods for events 76# class methods for events
13sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS } 77sub feed_sdl_key_down_event {
14sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS } 78 $FOCUS->emit (key_down => $_[0])
79 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 $TOOLTIP_WATCHER->start;
97 }
98}
99
15sub feed_sdl_button_down_event { } 100sub feed_sdl_button_down_event {
101 my ($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 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
129}
130
16sub feed_sdl_button_up_event { } 131sub feed_sdl_button_up_event {
132 my ($ev) = @_;
133
134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
135
136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
137
138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
140
141 unless ($BUTTON_STATE) {
142 my $grab = $GRAB; undef $GRAB;
143 $grab->update if $grab;
144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
148 }
149}
150
151sub feed_sdl_motion_event {
152 my ($ev) = @_;
153 my ($x, $y) = ($ev->{x}, $ev->{y});
154
155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
156
157 check_hover $widget;
158
159 $HOVER->emit (mouse_motion => $ev)
160 if $HOVER;
161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
17 232
18sub new { 233sub new {
19 my $class = shift; 234 my $class = shift;
20 235
21 bless { @_ }, $class 236 my $self = bless {
22} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
23 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __w_ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
24sub move { 350sub move_abs {
25 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
26 $self->{x} = $x; 352
27 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
28 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
29}
30 356
31sub needs_redraw { 357 $self->update;
32 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
33} 367}
34 368
35sub size_request { 369sub size_request {
36 require Carp; 370 require Carp;
37 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
38} 372}
39 373
40sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
41 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
42 419
43 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
44 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
45}
46 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
442# translate global coordinates to local coordinate system
443sub coord2local {
444 my ($self, $x, $y) = @_;
445
446 Carp::confess unless $self->{parent};#d#
447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
449}
450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
47sub focus_in { 460sub invoke_focus_in {
48 my ($widget) = @_; 461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
49 $::FOCUS = $widget; 466 $FOCUS = $self;
50}
51 467
468 $self->update;
469
470 0
471}
472
52sub focus_out { 473sub invoke_focus_out {
53 my ($widget) = @_; 474 my ($self) = @_;
54}
55 475
56sub key_down { 476 return unless $FOCUS == $self;
57 my ($widget, $sdlev) = @_;
58}
59 477
60sub key_up { 478 undef $FOCUS;
61 my ($widget, $sdlev) = @_;
62}
63 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
64sub button_down { 501sub invoke_button_down {
65 my ($widget, $sdlev) = @_; 502 my ($self, $ev, $x, $y) = @_;
66}
67 503
68sub button_up { 504 $self->grab_focus;
69 my ($widget, $sdlev) = @_;
70}
71 505
72sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 506 0
73sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 507}
74sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
75sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
76sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
77 508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
597
78sub draw { 598#sub draw {
79 my ($self) = @_; 599#CFPlus.xs
80 600
81 glPushMatrix; 601sub _draw {
82 glTranslate $self->{x}, $self->{y}, 0; 602 my ($self) = @_;
83 $self->_draw; 603
84 if ($self == $::HOVER) { 604 warn "no draw defined for $self\n";
85 glColor 1, 1, 1, 0.4; 605}
606
607sub DESTROY {
608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
647 my ($w, $h) = @$self{qw(w h)};
648
649 glEnable GL_BLEND;
650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
86 glBegin GL_QUADS; 653 glBegin GL_QUADS;
87 glVertex 0, 0; 654 glVertex 0 , 0;
655 glVertex 0 , $h;
656 glVertex $w, $h;
88 glVertex $self->{w} - 1, 0; 657 glVertex $w, 0;
89 glVertex $self->{w} - 1, $self->{h} - 1;
90 glVertex 0, $self->{h} - 1;
91 glEnd; 658 glEnd;
92 }
93 glPopMatrix;
94}
95 659
660 glDisable GL_BLEND;
661 }
662}
663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
96sub _draw { 681sub draw { }
97 my ($self) = @_;
98 682
99 warn "no draw defined for $self\n"; 683#############################################################################
100}
101 684
102sub bbox { 685package CFPlus::UI::Container;
103 my ($self) = @_; 686
104 my ($w, $h) = $self->size_request; 687our @ISA = CFPlus::UI::Base::;
105 ( 688
106 $self->{x}, 689sub new {
107 $self->{y}, 690 my ($class, %arg) = @_;
108 $self->{x} = $w, 691
109 $self->{y} = $h 692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
110 ) 698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
724 sort { $a->{z} <=> $b->{z} }
725 @{$self->{children}}, @widgets
726 ];
727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
111} 765}
112 766
113sub find_widget { 767sub find_widget {
114 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
115 769
116 return $self 770 $x -= $self->{x};
117 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
118 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
119 772
120 () 773 my $res;
121}
122 774
123sub del_parent { $_[0]->{parent} = undef } 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
124 779
125sub set_parent { 780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
126 my ($self, $par) = @_; 784 my ($self) = @_;
127 785
128 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
129 Scalar::Util::weaken $self->{parent};
130}
131
132sub get_parent {
133 $_[0]->{parent}
134}
135
136sub update {
137 my ($self) = @_;
138
139 $self->{parent}->update
140 if $self->{parent};
141}
142
143sub DESTROY {
144 my ($self) = @_;
145
146 #$self->deactivate;
147} 787}
148 788
149############################################################################# 789#############################################################################
150 790
151package Crossfire::Client::Widget::Container; 791package CFPlus::UI::Bin;
152 792
153our @ISA = Crossfire::Client::Widget::; 793our @ISA = CFPlus::UI::Container::;
154 794
155sub new { 795sub new {
156 my ($class, @widgets) = @_; 796 my ($class, %arg) = @_;
157 797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
158 my $self = $class->SUPER::new (children => []); 800 $class->SUPER::new (children => [$child], %arg)
159 $self->add ($_) for @widgets;
160
161 $self
162} 801}
163 802
164sub add { 803sub add {
165 my ($self, $chld, $expand) = @_; 804 my ($self, $child) = @_;
166 805
167 $chld->{expand} = $expand; 806 $self->clear;
168 $chld->set_parent ($self); 807 $self->SUPER::add ($child);
169
170 @{$self->{children}} =
171 sort { $a->{z} <=> $b->{z} }
172 @{$self->{children}}, $chld;
173
174 $self->size_allocate ($self->{w}, $self->{h})
175 if $self->{w}; #TODO: check for "realised state"
176} 808}
177 809
178sub remove { 810sub remove {
179 my ($self, $widget) = @_; 811 my ($self, $widget) = @_;
180 812
181 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 813 $self->SUPER::remove ($widget);
182 814
183 $self->size_allocate ($self->{w}, $self->{h}); 815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
820
821sub size_request {
822 $_[0]{children}[0]->size_request
823}
824
825sub invoke_size_allocate {
826 my ($self, $w, $h) = @_;
827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
847}
848
849sub update {
850 my ($self) = @_;
851
852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
853 $self->SUPER::update;
854}
855
856sub invoke_size_allocate {
857 my ($self, $w, $h) = @_;
858
859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
870sub render_child {
871 my ($self) = @_;
872
873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
874 glClearColor 0, 0, 0, 0;
875 glClear GL_COLOR_BUFFER_BIT;
876
877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
884 }
885 };
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 my $tex = $self->{texture}
892 or return;
893
894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
901}
902
903#############################################################################
904
905package CFPlus::UI::ViewPort;
906
907use List::Util qw(min max);
908
909our @ISA = CFPlus::UI::Window::;
910
911sub new {
912 my $class = shift;
913
914 $class->SUPER::new (
915 scroll_x => 0,
916 scroll_y => 1,
917 @_,
918 )
919}
920
921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
933 my ($self, $w, $h) = @_;
934
935 my $child = $self->child;
936
937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
939
940 $self->child->configure (0, 0, $w, $h);
941 $self->update;
942
943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961sub set_center {
962 my ($self, $x, $y) = @_;
963
964 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
965}
966
967sub make_visible {
968 my ($self, $x, $y, $border) = @_;
969
970 if ( $x < $self->{view_x} + $self->{w} * $border
971 || $x > $self->{view_x} + $self->{w} * (1 - $border)
972 || $y < $self->{view_y} + $self->{h} * $border
973 || $y > $self->{view_y} + $self->{h} * (1 - $border)
974 ) {
975 $self->set_center ($x, $y);
976 }
977}
978
979# hmm, this does not work for topleft of $self... but we should not ask for that
980sub coord2local {
981 my ($self, $x, $y) = @_;
982
983 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
984}
985
986sub coord2global {
987 my ($self, $x, $y) = @_;
988
989 $x = List::Util::min $self->{w}, $x - $self->{view_x};
990 $y = List::Util::min $self->{h}, $y - $self->{view_y};
991
992 $self->SUPER::coord2global ($x, $y)
184} 993}
185 994
186sub find_widget { 995sub find_widget {
187 my ($self, $x, $y) = @_; 996 my ($self, $x, $y) = @_;
188 997
189 $x -= $self->{x}; 998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
190 $y -= $self->{y}; 999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
191 1000 ) {
192 my $res;
193
194 for (reverse @{ $self->{children} }) {
195 $res = $_->find_widget ($x, $y)
196 and return $res;
197 }
198
199 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
200} 1005}
201 1006
202sub _draw { 1007sub _render {
203 my ($self) = @_; 1008 my ($self) = @_;
204 1009
205 $_->draw for @{$self->{children}}; 1010 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1011 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1012
1013 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1014
1015 $self->SUPER::_render;
206} 1016}
207 1017
208############################################################################# 1018#############################################################################
209 1019
210package Crossfire::Client::Widget::Bin; 1020package CFPlus::UI::ScrolledWindow;
211 1021
212our @ISA = Crossfire::Client::Widget::Container::; 1022our @ISA = CFPlus::UI::Table::;
213 1023
214sub child { $_[0]->{children}[0] } 1024sub new {
1025 my ($class, %arg) = @_;
215 1026
216sub size_request { 1027 my $child = delete $arg{child};
217 $_[0]{children}[0]->size_request if $_[0]{children}[0];
218}
219 1028
220sub size_allocate { 1029 my $self;
1030
1031 my $hslider = new CFPlus::UI::Slider
1032 c_col => 0,
1033 c_row => 1,
1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub {
1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 },
1040 ;
1041
1042 my $vslider = new CFPlus::UI::Slider
1043 c_col => 1,
1044 c_row => 0,
1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub {
1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1050 },
1051 ;
1052
1053 $self = $class->SUPER::new (
1054 scroll_x => 0,
1055 scroll_y => 1,
1056 can_events => 1,
1057 hslider => $hslider,
1058 vslider => $vslider,
1059 col_expand => [1, 0],
1060 row_expand => [1, 0],
1061 %arg,
1062 );
1063
1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 c_col => 0,
1066 c_row => 0,
1067 expand => 1,
1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_;
1072
1073 $vp->{parent}{hslider}->set_value ($x);
1074 $vp->{parent}{vslider}->set_value ($y);
1075
1076 0
1077 },
1078 on_size_allocate => sub {
221 my ($self, $w, $h) = @_; 1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
222 1084
223 $self->SUPER::size_allocate ($w, $h); 1085 $self->SUPER::add ($self->{vp});
224 $self->{children}[0]->size_allocate ($w, $h)
225 if $self->{children}[0]
226}
227 1086
228############################################################################# 1087 $self->add ($child) if $child;
229 1088
230package Crossfire::Client::Widget::Toplevel; 1089 $self
231
232our @ISA = Crossfire::Client::Widget::Container::;
233
234sub update {
235 my ($self) = @_;
236
237 ::refresh ();
238} 1090}
239 1091
240sub add { 1092sub add {
241 my ($self, $widget) = @_; 1093 my ($self, $widget) = @_;
242 1094
243 $self->SUPER::add ($widget); 1095 $self->{vp}->add ($self->{child} = $widget);
1096}
244 1097
245 $widget->size_allocate ($widget->size_request); 1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 if ($self->{scroll_x}) {
1108 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1109 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1110
1111 my $visible = $w1 > $w2;
1112 if ($visible != $self->{hslider_visible}) {
1113 $self->{hslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{hslider})
1115 : $self->SUPER::remove ($self->{hslider});
1116 }
1117 }
1118
1119 if ($self->{scroll_y}) {
1120 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1121 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1122
1123 my $visible = $h1 > $h2;
1124 if ($visible != $self->{vslider_visible}) {
1125 $self->{vslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{vslider})
1127 : $self->SUPER::remove ($self->{vslider});
1128 }
1129 }
1130}
1131
1132sub start_dragging {
1133 my ($self, $ev) = @_;
1134
1135 $self->grab_focus;
1136
1137 my $ox = $self->{vp}{view_x};
1138 my $oy = $self->{vp}{view_y};
1139
1140 $self->{motion} = sub {
1141 my ($ev, $x, $y) = @_;
1142
1143 $ox -= $ev->{xrel};
1144 $oy -= $ev->{yrel};
1145
1146 $self->{vp}->set_offset ($ox, $oy);
1147 };
1148}
1149
1150sub invoke_mouse_wheel {
1151 my ($self, $ev) = @_;
1152
1153 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1154 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1155
1156 1
1157}
1158
1159sub invoke_button_down {
1160 my ($self, $ev, $x, $y) = @_;
1161
1162 if ($ev->{button} == 2) {
1163 $self->start_dragging ($ev);
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 $self->update_slider;
1195 $self->SUPER::invoke_size_allocate ($w, $h)
246} 1196}
247 1197
248############################################################################# 1198#############################################################################
249 1199
250package Crossfire::Client::Widget::Window; 1200package CFPlus::UI::Frame;
251 1201
252our @ISA = Crossfire::Client::Widget::Bin::; 1202our @ISA = CFPlus::UI::Bin::;
253 1203
254use SDL::OpenGL; 1204use CFPlus::OpenGL;
255 1205
256sub new { 1206sub new {
257 my ($class, $x, $y, $z, $w, $h) = @_; 1207 my $class = shift;
258 1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
1245
1246sub new {
1247 my ($class, %arg) = @_;
1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
259 my $self = $class->SUPER::new; 1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
260 1264
261 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 my $border = $self->border;
1297
1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354my @icon =
1355 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1356 qw(x1_move.png x1_resize.png);
1357
1358sub new {
1359 my ($class, %arg) = @_;
1360
1361 my $self = $class->SUPER::new (
1362 bg => [1, 1, 1, 1],
1363 border_bg => [1, 1, 1, 1],
1364 border => 0.6,
1365 can_events => 1,
1366 min_w => 64,
1367 min_h => 32,
1368 %arg,
1369 );
1370
1371 $self->{title_widget} = new CFPlus::UI::Label
1372 align => 0,
1373 valign => 1,
1374 text => $self->{title},
1375 fontsize => $self->{border},
1376 if exists $self->{title};
1377
1378 if ($self->{has_close_button}) {
1379 $self->{close_button} =
1380 new CFPlus::UI::ImageButton
1381 path => 'x1_close.png',
1382 on_activate => sub { $self->emit ("delete") };
1383
1384 $self->CFPlus::UI::Container::add ($self->{close_button});
1385 }
1386
1387 $self
1388}
1389
1390sub add {
1391 my ($self, @widgets) = @_;
1392
1393 $self->SUPER::add (@widgets);
1394 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1395 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1396}
1397
1398sub border {
1399 int $_[0]{border} * $::FONTSIZE
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
1420 my ($self, $w, $h) = @_;
1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
1427
1428 my $border = $self->border;
1429
1430 $h -= List::Util::max 0, $border * 2;
1431 $w -= List::Util::max 0, $border * 2;
1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
1449sub invoke_button_down {
1450 my ($self, $ev, $x, $y) = @_;
1451
1452 my ($w, $h) = @$self{qw(w h)};
1453 my $border = $self->border;
1454
1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1461 my ($bw, $bh) = ($self->{w}, $self->{h});
1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
1466 $self->{motion} = sub {
1467 my ($ev, $x, $y) = @_;
1468
1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
1471
1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
1477 };
1478
1479 } elsif ($lr ^ $td) {
1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1481 my ($bx, $by) = ($self->{x}, $self->{y});
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 ($x, $y) = ($ev->{x}, $ev->{y});
1487
1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1491 };
1492 } else {
1493 return 0;
1494 }
1495
1496 1
1497}
1498
1499sub invoke_button_up {
1500 my ($self, $ev, $x, $y) = @_;
1501
1502 ! ! delete $self->{motion}
1503}
1504
1505sub invoke_mouse_motion {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
1519}
1520
1521sub _draw {
1522 my ($self) = @_;
1523
1524 my $child = $self->{children}[0];
1525
1526 my ($w, $h ) = ($self->{w}, $self->{h});
1527 my ($cw, $ch) = ($child->{w}, $child->{h});
1528
1529 glEnable GL_TEXTURE_2D;
1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1531
1532 my $border = $self->border;
1533
1534 glColor @{ $self->{border_bg} };
1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1539
1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
1557 # TODO: repeat texture not scale
1558 # solve this better(?)
1559 $bg->{s} = $cw / $bg->{w};
1560 $bg->{t} = $ch / $bg->{h};
1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
1563
1564 glDisable GL_TEXTURE_2D;
1565
1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
1577}
1578
1579#############################################################################
1580
1581package CFPlus::UI::Table;
1582
1583our @ISA = CFPlus::UI::Container::;
1584
1585use List::Util qw(max sum);
1586
1587use CFPlus::OpenGL;
1588
1589sub new {
1590 my $class = shift;
1591
1592 $class->SUPER::new (
1593 col_expand => [],
1594 row_expand => [],
1595 @_,
1596 )
1597}
1598
1599sub add {
1600 my ($self, @widgets) = @_;
1601
1602 for my $child (@widgets) {
1603 $child->{c_rowspan} ||= 1;
1604 $child->{c_colspan} ||= 1;
1605 }
1606
1607 $self->SUPER::add (@widgets);
1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{c_row} = $row;
1619 $child->{c_col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
1625}
1626
1627sub get_wh {
1628 my ($self) = @_;
1629
1630 my (@w, @h);
1631
1632 my @children = $self->children;
1633
1634 # first pass, columns
1635 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1637
1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1648
1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1653 }
1654 }
1655
1656 (\@w, \@h)
1657}
1658
1659sub size_request {
1660 my ($self) = @_;
1661
1662 my ($ws, $hs) = $self->get_wh;
1663
1664 (
1665 (sum @$ws),
1666 (sum @$hs),
1667 )
1668}
1669
1670sub invoke_size_allocate {
1671 my ($self, $w, $h) = @_;
1672
1673 my ($ws, $hs) = $self->get_wh;
1674
1675 my $req_w = (sum @$ws) || 1;
1676 my $req_h = (sum @$hs) || 1;
1677
1678 # now linearly scale the rows/columns to the allocated size
1679 my @col_expand = @{$self->{col_expand}};
1680 @col_expand = (1) x @$ws unless @col_expand;
1681 my $col_expand = (sum @col_expand) || 1;
1682
1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1684
1685 CFPlus::UI::harmonize $ws;
1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
1693 CFPlus::UI::harmonize $hs;
1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697
1698 for my $widget ($self->children) {
1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1700
1701 $widget->configure (
1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1704 );
1705 }
1706
1707 1
1708}
1709
1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1737 }
1738 }
1739
1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
1742
1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
1761 my ($self, $W, $H) = @_;
1762
1763 for my $child ($self->visible_children) {
1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1766
1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
1769
1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1771 }
1772
1773 1
1774}
1775
1776#############################################################################
1777
1778package CFPlus::UI::Box;
1779
1780our @ISA = CFPlus::UI::Container::;
1781
1782sub size_request {
1783 my ($self) = @_;
1784
1785 my @children = $self->visible_children;
1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
1823 }
1824
1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
1850 )
1851}
1852
1853#############################################################################
1854
1855package CFPlus::UI::VBox;
1856
1857our @ISA = CFPlus::UI::Box::;
1858
1859sub new {
1860 my $class = shift;
1861
1862 $class->SUPER::new (
1863 vertical => 1,
1864 @_,
1865 )
1866}
1867
1868#############################################################################
1869
1870package CFPlus::UI::Label;
1871
1872our @ISA = CFPlus::UI::DrawBG::;
1873
1874use CFPlus::OpenGL;
1875
1876sub new {
1877 my ($class, %arg) = @_;
1878
1879 my $self = $class->SUPER::new (
1880 fg => [1, 1, 1],
1881 #bg => none
1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1890 fontsize => 1,
1891 align => -1,
1892 valign => -1,
1893 padding_x => 2,
1894 padding_y => 2,
1895 can_events => 0,
1896 %arg
1897 );
1898
1899 if (exists $self->{template}) {
1900 my $layout = new CFPlus::Layout;
1901 $layout->set_text (delete $self->{template});
1902 $self->{template} = $layout;
1903 }
1904
1905 if (exists $self->{markup}) {
1906 $self->set_markup (delete $self->{markup});
1907 } else {
1908 $self->set_text (delete $self->{text});
1909 }
1910
1911 $self
262} 1912}
263 1913
264sub update { 1914sub update {
265 my ($self) = @_; 1915 my ($self) = @_;
266 1916
267 $self->render_chld; 1917 delete $self->{texture};
268 $self->SUPER::update; 1918 $self->SUPER::update;
269} 1919}
270 1920
271sub render_chld { 1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub clear {
1929 my ($self) = @_;
1930
1931 $self->set_text ("");
1932}
1933
1934sub set_text {
272 my ($self) = @_; 1935 my ($self, $text) = @_;
273 1936
274 $self->{texture} = 1937 return if $self->{text} eq "T$text";
275 Crossfire::Client::Texture->new_from_opengl ( 1938 $self->{text} = "T$text";
276 $self->{w}, $self->{h}, sub { $self->child->draw } 1939
1940 $self->{layout}->set_text ($text);
1941
1942 delete $self->{size_req};
1943 $self->realloc;
1944 $self->update;
1945}
1946
1947sub set_markup {
1948 my ($self, $markup) = @_;
1949
1950 return if $self->{text} eq "M$markup";
1951 $self->{text} = "M$markup";
1952
1953 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1954
1955 $self->{layout}->set_markup ($markup);
1956
1957 delete $self->{size_req};
1958 $self->realloc;
1959 $self->update;
1960}
1961
1962sub size_request {
1963 my ($self) = @_;
1964
1965 $self->{size_req} ||= do {
1966 $self->{layout}->set_font ($self->{font}) if $self->{font};
1967 $self->{layout}->set_width ($self->{max_w} || -1);
1968 $self->{layout}->set_ellipsise ($self->{ellipsise});
1969 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1970 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1971
1972 my ($w, $h) = $self->{layout}->size;
1973
1974 if (exists $self->{template}) {
1975 $self->{template}->set_font ($self->{font}) if $self->{font};
1976 $self->{template}->set_width ($self->{max_w} || -1);
1977 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1978
1979 my ($w2, $h2) = $self->{template}->size;
1980
1981 $w = List::Util::max $w, $w2;
1982 $h = List::Util::max $h, $h2;
277 ); 1983 }
278}
279 1984
1985 [$w, $h]
1986 };
1987
1988 @{ $self->{size_req} }
1989}
1990
1991sub baseline_shift {
1992 $_[0]{layout}->descent
1993}
1994
280sub size_allocate { 1995sub invoke_size_allocate {
281 my ($self, $w, $h) = @_; 1996 my ($self, $w, $h) = @_;
282 1997
283 $self->{w} = $w; 1998 delete $self->{ox};
284 $self->{h} = $h;
285 1999
286 $self->child->size_allocate ($w, $h); 2000 delete $self->{texture}
2001 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
287 2002
288 $self->render_chld; 2003 1
2004}
2005
2006sub set_fontsize {
2007 my ($self, $fontsize) = @_;
2008
2009 $self->{fontsize} = $fontsize;
2010 delete $self->{size_req};
2011 delete $self->{texture};
2012
2013 $self->realloc;
2014}
2015
2016sub reconfigure {
2017 my ($self) = @_;
2018
2019 delete $self->{size_req};
2020 delete $self->{texture};
2021
2022 $self->SUPER::reconfigure;
289} 2023}
290 2024
291sub _draw { 2025sub _draw {
292 my ($self) = @_; 2026 my ($self) = @_;
293 2027
294 my ($w, $h) = ($self->w, $self->h); 2028 $self->SUPER::_draw; # draw background, if applicable
295 2029
2030 my $size = $self->{texture} ||= do {
2031 $self->{layout}->set_foreground (@{$self->{fg}});
2032 $self->{layout}->set_font ($self->{font}) if $self->{font};
2033 $self->{layout}->set_width ($self->{w});
2034 $self->{layout}->set_ellipsise ($self->{ellipsise});
2035 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2036 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2037
2038 [$self->{layout}->size]
2039 };
2040
2041 unless (exists $self->{ox}) {
2042 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2043 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2044 : ($self->{w} - $size->[0]) * 0.5);
2045
2046 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2047 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2048 : ($self->{h} - $size->[1]) * 0.5);
2049
2050 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2051 };
2052
2053# unless ($self->{list}) {
2054# $self->{list} = CFPlus::OpenGL::glGenList;
2055# CFPlus::OpenGL::glNewList $self->{list};
2056# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2057# CFPlus::OpenGL::glEndList;
2058# }
2059#
2060# CFPlus::OpenGL::glCallList $self->{list};
2061
2062 $self->{layout}->draw;
2063}
2064
2065#sub destroy {
2066# my ($self) = @_;
2067#
2068# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2069#
2070# $self->SUPER::destroy;
2071#}
2072
2073#############################################################################
2074
2075package CFPlus::UI::EntryBase;
2076
2077our @ISA = CFPlus::UI::Label::;
2078
2079use CFPlus::OpenGL;
2080
2081sub new {
2082 my $class = shift;
2083
2084 $class->SUPER::new (
2085 fg => [1, 1, 1],
2086 bg => [0, 0, 0, 0.2],
2087 outline => [0.6, 0.3, 0.1],
2088 active_bg => [0, 0, 1, .2],
2089 active_fg => [1, 1, 1],
2090 active_outline => [1, 1, 0],
2091 can_hover => 1,
2092 can_focus => 1,
2093 valign => 0,
2094 can_events => 1,
2095 ellipsise => 0,
2096 #text => ...
2097 #hidden => "*",
2098 @_
2099 )
2100}
2101
2102sub _set_text {
2103 my ($self, $text) = @_;
2104
2105 delete $self->{cur_h};
2106
2107 return if $self->{text} eq $text;
2108
2109 $self->{last_activity} = $::NOW;
2110 $self->{text} = $text;
2111
2112 $text =~ s/./*/g if $self->{hidden};
2113 $self->{layout}->set_text ("$text ");
2114 delete $self->{size_req};
2115
2116 $self->emit (changed => $self->{text});
2117
2118 $self->realloc;
2119 $self->update;
2120}
2121
2122sub set_text {
2123 my ($self, $text) = @_;
2124
2125 $self->{cursor} = length $text;
2126 $self->_set_text ($text);
2127}
2128
2129sub get_text {
2130 $_[0]{text}
2131}
2132
2133sub size_request {
2134 my ($self) = @_;
2135
2136 my ($w, $h) = $self->SUPER::size_request;
2137
2138 ($w + 1, $h) # add 1 for cursor
2139}
2140
2141sub invoke_key_down {
2142 my ($self, $ev) = @_;
2143
2144 my $mod = $ev->{mod};
2145 my $sym = $ev->{sym};
2146 my $uni = $ev->{unicode};
2147
2148 my $text = $self->get_text;
2149
2150 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2151
2152 if ($uni == 8) {
2153 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2154 } elsif ($uni == 127) {
2155 substr $text, $self->{cursor}, 1, "";
2156 } elsif ($sym == CFPlus::SDLK_LEFT) {
2157 --$self->{cursor} if $self->{cursor};
2158 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2159 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2160 } elsif ($sym == CFPlus::SDLK_HOME) {
2161 # what a hack
2162 $self->{cursor} =
2163 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2164 ? length $1
2165 : 0;
2166 } elsif ($sym == CFPlus::SDLK_END) {
2167 # uh, again
2168 $self->{cursor} =
2169 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2170 ? $self->{cursor} + length $1
2171 : length $self->{text};
2172 } elsif ($uni == 21) { # ctrl-u
2173 $text = "";
2174 $self->{cursor} = 0;
2175 } elsif ($uni == 27) {
2176 $self->emit ('escape');
2177 } elsif ($uni == 0x0d) {
2178 substr $text, $self->{cursor}++, 0, "\012";
2179 } elsif ($uni >= 0x20) {
2180 substr $text, $self->{cursor}++, 0, chr $uni;
2181 } else {
2182 return 0;
2183 }
2184
2185 $self->_set_text ($text);
2186
2187 $self->realloc;
2188 $self->update;
2189
2190 1
2191}
2192
2193sub invoke_focus_in {
2194 my ($self) = @_;
2195
2196 $self->{last_activity} = $::NOW;
2197
2198 $self->SUPER::invoke_focus_in
2199}
2200
2201sub invoke_button_down {
2202 my ($self, $ev, $x, $y) = @_;
2203
2204 $self->SUPER::invoke_button_down ($ev, $x, $y);
2205
2206 my $idx = $self->{layout}->xy_to_index ($x, $y);
2207
2208 # byte-index to char-index
296 my $tex = $self->{texture} 2209 my $text = $self->{text};
297 or return; 2210 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2211 $self->{cursor} = length $text;
2212
2213 $self->_set_text ($self->{text});
2214 $self->update;
2215
2216 1
2217}
2218
2219sub invoke_mouse_motion {
2220 my ($self, $ev, $x, $y) = @_;
2221# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2222
2223 1
2224}
2225
2226sub _draw {
2227 my ($self) = @_;
2228
2229 local $self->{fg} = $self->{fg};
2230
2231 if ($FOCUS == $self) {
2232 glColor_premultiply @{$self->{active_bg}};
2233 $self->{fg} = $self->{active_fg};
2234 } else {
2235 glColor_premultiply @{$self->{bg}};
2236 }
298 2237
299 glEnable GL_BLEND; 2238 glEnable GL_BLEND;
2239 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2240 glBegin GL_QUADS;
2241 glVertex 0 , 0;
2242 glVertex 0 , $self->{h};
2243 glVertex $self->{w}, $self->{h};
2244 glVertex $self->{w}, 0;
2245 glEnd;
2246 glDisable GL_BLEND;
2247
2248 $self->SUPER::_draw;
2249
2250 #TODO: force update every cursor change :(
2251 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2252
2253 unless (exists $self->{cur_h}) {
2254 my $text = substr $self->{text}, 0, $self->{cursor};
2255 utf8::encode $text;
2256
2257 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2258 }
2259
2260 glColor_premultiply @{$self->{active_fg}};
2261 glBegin GL_LINES;
2262 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2263 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2264 glEnd;
2265
2266 glLineWidth 3;
2267 glColor @{$self->{active_outline}};
2268 glBegin GL_LINE_LOOP;
2269 glVertex 0, 0;
2270 glVertex $self->{w} - 1, 0;
2271 glVertex $self->{w} - 1, $self->{h} - 1;
2272 glVertex 0, $self->{h} - 1;
2273 glEnd;
2274 glLineWidth 1;
2275
2276 } else {
2277 glColor @{$self->{outline}};
2278 glTranslate .375, .375;
2279 glBegin GL_LINE_STRIP;
2280 glVertex 0, $self->{h} * .5;
2281 glVertex 0, $self->{h} - 3;
2282 glVertex $self->{w} - 1, $self->{h} - 3;
2283 glVertex $self->{w} - 1, $self->{h} * .5;
2284 glEnd;
2285 }
2286}
2287
2288#############################################################################
2289
2290package CFPlus::UI::Entry;
2291
2292our @ISA = CFPlus::UI::EntryBase::;
2293
2294use CFPlus::OpenGL;
2295
2296sub invoke_key_down {
2297 my ($self, $ev) = @_;
2298
2299 my $sym = $ev->{sym};
2300
2301 if ($ev->{uni} == 0x0d || $sym == 13) {
2302 unshift @{$self->{history}},
2303 my $txt = $self->get_text;
2304
2305 $self->{history_pointer} = -1;
2306 $self->{history_saveback} = '';
2307 $self->emit (activate => $txt);
2308 $self->update;
2309
2310 } elsif ($sym == CFPlus::SDLK_UP) {
2311 if ($self->{history_pointer} < 0) {
2312 $self->{history_saveback} = $self->get_text;
2313 }
2314 if (@{$self->{history} || []} > 0) {
2315 $self->{history_pointer}++;
2316 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2317 $self->{history_pointer} = @{$self->{history} || []} - 1;
2318 }
2319 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2320 }
2321
2322 } elsif ($sym == CFPlus::SDLK_DOWN) {
2323 $self->{history_pointer}--;
2324 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2325
2326 if ($self->{history_pointer} >= 0) {
2327 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2328 } else {
2329 $self->set_text ($self->{history_saveback});
2330 }
2331
2332 } else {
2333 return $self->SUPER::invoke_key_down ($ev)
2334 }
2335
2336 1
2337}
2338
2339#############################################################################
2340
2341package CFPlus::UI::TextEdit;
2342
2343our @ISA = CFPlus::UI::EntryBase::;
2344
2345use CFPlus::OpenGL;
2346
2347sub move_cursor_ver {
2348 my ($self, $dy) = @_;
2349
2350 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2351
2352 $y += $dy;
2353
2354 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2355 $self->{cursor} = $index;
2356 delete $self->{cur_h};
2357 $self->update;
2358 return;
2359 }
2360}
2361
2362sub invoke_key_down {
2363 my ($self, $ev) = @_;
2364
2365 my $sym = $ev->{sym};
2366
2367 if ($sym == CFPlus::SDLK_UP) {
2368 $self->move_cursor_ver (-1);
2369 } elsif ($sym == CFPlus::SDLK_DOWN) {
2370 $self->move_cursor_ver (+1);
2371 } else {
2372 return $self->SUPER::invoke_key_down ($ev)
2373 }
2374
2375 1
2376}
2377
2378#############################################################################
2379
2380package CFPlus::UI::ButtonBin;
2381
2382our @ISA = CFPlus::UI::Bin::;
2383
2384use CFPlus::OpenGL;
2385
2386my @tex =
2387 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2388 qw(b1_button_inactive.png b1_button_active.png);
2389
2390sub new {
2391 my $class = shift;
2392
2393 $class->SUPER::new (
2394 can_hover => 1,
2395 align => 0,
2396 valign => 0,
2397 can_events => 1,
2398 @_
2399 )
2400}
2401
2402sub invoke_button_up {
2403 my ($self, $ev, $x, $y) = @_;
2404
2405 $self->emit ("activate")
2406 if $x >= 0 && $x < $self->{w}
2407 && $y >= 0 && $y < $self->{h};
2408
2409 1
2410}
2411
2412sub _draw {
2413 my ($self) = @_;
2414
300 glEnable GL_TEXTURE_2D; 2415 glEnable GL_TEXTURE_2D;
301 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2416 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2417 glColor 0, 0, 0, 1;
2418
2419 my $tex = $tex[$GRAB == $self];
2420 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2421
2422 glDisable GL_TEXTURE_2D;
2423
2424 $self->SUPER::_draw;
2425}
2426
2427#############################################################################
2428
2429package CFPlus::UI::Button;
2430
2431our @ISA = CFPlus::UI::Label::;
2432
2433use CFPlus::OpenGL;
2434
2435my @tex =
2436 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2437 qw(b1_button_inactive.png b1_button_active.png);
2438
2439sub new {
2440 my $class = shift;
2441
2442 $class->SUPER::new (
2443 padding_x => 4,
2444 padding_y => 4,
2445 fg => [1.0, 1.0, 1.0],
2446 active_fg => [0.8, 0.8, 0.8],
2447 can_hover => 1,
2448 align => 0,
2449 valign => 0,
2450 can_events => 1,
2451 @_
2452 )
2453}
2454
2455sub invoke_button_up {
2456 my ($self, $ev, $x, $y) = @_;
2457
2458 $self->emit ("activate")
2459 if $x >= 0 && $x < $self->{w}
2460 && $y >= 0 && $y < $self->{h};
2461
2462 1
2463}
2464
2465sub _draw {
2466 my ($self) = @_;
2467
2468 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2469
2470 glEnable GL_TEXTURE_2D;
2471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2472 glColor 0, 0, 0, 1;
2473
2474 my $tex = $tex[$GRAB == $self];
2475 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2476
2477 glDisable GL_TEXTURE_2D;
2478
2479 $self->SUPER::_draw;
2480}
2481
2482#############################################################################
2483
2484package CFPlus::UI::CheckBox;
2485
2486our @ISA = CFPlus::UI::DrawBG::;
2487
2488my @tex =
2489 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2490 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2491
2492use CFPlus::OpenGL;
2493
2494sub new {
2495 my $class = shift;
2496
2497 $class->SUPER::new (
2498 padding_x => 2,
2499 padding_y => 2,
2500 fg => [1, 1, 1],
2501 active_fg => [1, 1, 0],
2502 bg => [0, 0, 0, 0.2],
2503 active_bg => [1, 1, 1, 0.5],
2504 state => 0,
2505 can_hover => 1,
2506 @_
2507 )
2508}
2509
2510sub size_request {
2511 my ($self) = @_;
2512
2513 (6) x 2
2514}
2515
2516sub toggle {
2517 my ($self) = @_;
2518
2519 $self->{state} = !$self->{state};
2520 $self->emit (changed => $self->{state});
2521 $self->update;
2522}
2523
2524sub invoke_button_down {
2525 my ($self, $ev, $x, $y) = @_;
2526
2527 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2528 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2529 $self->toggle;
2530 } else {
2531 return 0
2532 }
2533
2534 1
2535}
2536
2537sub _draw {
2538 my ($self) = @_;
2539
2540 $self->SUPER::_draw;
2541
2542 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2543
2544 my ($w, $h) = @$self{qw(w h)};
2545
2546 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2547
2548 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2549
2550 my $tex = $self->{state} ? $tex[1] : $tex[0];
2551
2552 glEnable GL_TEXTURE_2D;
2553 $tex->draw_quad_alpha (0, 0, $s, $s);
2554 glDisable GL_TEXTURE_2D;
2555}
2556
2557#############################################################################
2558
2559package CFPlus::UI::Image;
2560
2561our @ISA = CFPlus::UI::Base::;
2562
2563use CFPlus::OpenGL;
2564
2565our %texture_cache;
2566
2567sub new {
2568 my $class = shift;
2569
2570 my $self = $class->SUPER::new (
2571 can_events => 0,
2572 scale => 1,
2573 @_,
2574 );
2575
2576 $self->{path} || $self->{tex}
2577 or Carp::croak "'path' or 'tex' attributes required";
2578
2579 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2580 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2581
2582 CFPlus::weaken $texture_cache{$self->{path}};
2583
2584 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2585
2586 $self
2587}
2588
2589sub STORABLE_freeze {
2590 my ($self, $cloning) = @_;
2591
2592 $self->{path}
2593 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2594
2595 $self->{path}
2596}
2597
2598sub STORABLE_attach {
2599 my ($self, $cloning, $path) = @_;
2600
2601 $self->new (path => $path)
2602}
2603
2604sub size_request {
2605 my ($self) = @_;
2606
2607 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2608}
2609
2610sub _draw {
2611 my ($self) = @_;
2612
2613 my $tex = $self->{tex};
2614
2615 my ($w, $h) = ($self->{w}, $self->{h});
2616
2617 if ($self->{rot90}) {
2618 glRotate 90, 0, 0, 1;
2619 glTranslate 0, -$self->{w}, 0;
2620
2621 ($w, $h) = ($h, $w);
2622 }
2623
2624 glEnable GL_TEXTURE_2D;
2625 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2626
2627 $tex->draw_quad_alpha (0, 0, $w, $h);
2628
2629 glDisable GL_TEXTURE_2D;
2630}
2631
2632#############################################################################
2633
2634package CFPlus::UI::ImageButton;
2635
2636our @ISA = CFPlus::UI::Image::;
2637
2638use CFPlus::OpenGL;
2639
2640my %textures;
2641
2642sub new {
2643 my $class = shift;
2644
2645 my $self = $class->SUPER::new (
2646 padding_x => 4,
2647 padding_y => 4,
2648 fg => [1, 1, 1],
2649 active_fg => [0, 0, 1],
2650 can_hover => 1,
2651 align => 0,
2652 valign => 0,
2653 can_events => 1,
2654 @_
2655 );
2656}
2657
2658sub invoke_button_down {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 1
2662}
2663
2664sub invoke_button_up {
2665 my ($self, $ev, $x, $y) = @_;
2666
2667 $self->emit ("activate")
2668 if $x >= 0 && $x < $self->{w}
2669 && $y >= 0 && $y < $self->{h};
2670
2671 1
2672}
2673
2674#############################################################################
2675
2676package CFPlus::UI::VGauge;
2677
2678our @ISA = CFPlus::UI::Base::;
2679
2680use List::Util qw(min max);
2681
2682use CFPlus::OpenGL;
2683
2684my %tex = (
2685 food => [
2686 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2687 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2688 ],
2689 grace => [
2690 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2691 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2692 ],
2693 hp => [
2694 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2695 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2696 ],
2697 mana => [
2698 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2699 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2700 ],
2701);
2702
2703# eg. VGauge->new (gauge => 'food'), default gauge: food
2704sub new {
2705 my $class = shift;
2706
2707 my $self = $class->SUPER::new (
2708 type => 'food',
2709 @_
2710 );
2711
2712 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2713
2714 $self
2715}
2716
2717sub size_request {
2718 my ($self) = @_;
2719
2720 #my $tex = $tex{$self->{type}}[0];
2721 #@$tex{qw(w h)}
2722 (0, 0)
2723}
2724
2725sub set_max {
2726 my ($self, $max) = @_;
2727
2728 return if $self->{max_val} == $max;
2729
2730 $self->{max_val} = $max;
2731 $self->update;
2732}
2733
2734sub set_value {
2735 my ($self, $val, $max) = @_;
2736
2737 $self->set_max ($max)
2738 if defined $max;
2739
2740 return if $self->{val} == $val;
2741
2742 $self->{val} = $val;
2743 $self->update;
2744}
2745
2746sub _draw {
2747 my ($self) = @_;
2748
2749 my $tex = $tex{$self->{type}};
2750 my ($t1, $t2, $t3) = @$tex;
2751
2752 my ($w, $h) = ($self->{w}, $self->{h});
2753
2754 if ($self->{vertical}) {
2755 glRotate 90, 0, 0, 1;
2756 glTranslate 0, -$self->{w}, 0;
2757
2758 ($w, $h) = ($h, $w);
2759 }
2760
2761 my $ycut = $self->{val} / ($self->{max_val} || 1);
2762
2763 my $ycut1 = max 0, min 1, $ycut;
2764 my $ycut2 = max 0, min 1, $ycut - 1;
2765
2766 my $h1 = $self->{h} * (1 - $ycut1);
2767 my $h2 = $self->{h} * (1 - $ycut2);
2768 my $h3 = $self->{h};
2769
2770 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2771
2772 glEnable GL_BLEND;
2773 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2774 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2775 glEnable GL_TEXTURE_2D;
2776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2777
302 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2778 glBindTexture GL_TEXTURE_2D, $t1->{name};
303
304 glBegin GL_QUADS; 2779 glBegin GL_QUADS;
305 glTexCoord 0, 0; glVertex 0, 0; 2780 glTexCoord 0 , 0; glVertex 0 , 0;
306 glTexCoord 0, 1; glVertex 0, $h; 2781 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
307 glTexCoord 1, 1; glVertex $w, $h; 2782 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
308 glTexCoord 1, 0; glVertex $w, 0; 2783 glTexCoord $t1->{s}, 0; glVertex $w, 0;
309 glEnd; 2784 glEnd;
2785
2786 my $ycut1 = List::Util::min 1, $ycut;
2787 glBindTexture GL_TEXTURE_2D, $t2->{name};
2788 glBegin GL_QUADS;
2789 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2790 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2791 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2792 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2793 glEnd;
2794
2795 if ($t3) {
2796 glBindTexture GL_TEXTURE_2D, $t3->{name};
2797 glBegin GL_QUADS;
2798 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2799 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2800 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2801 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2802 glEnd;
2803 }
310 2804
311 glDisable GL_BLEND; 2805 glDisable GL_BLEND;
312 glDisable GL_TEXTURE_2D; 2806 glDisable GL_TEXTURE_2D;
313} 2807}
314 2808
315############################################################################# 2809#############################################################################
316 2810
317package Crossfire::Client::Widget::Frame; 2811package CFPlus::UI::Gauge;
318 2812
319our @ISA = Crossfire::Client::Widget::Bin::; 2813our @ISA = CFPlus::UI::VBox::;
320 2814
321use SDL::OpenGL; 2815sub new {
2816 my ($class, %arg) = @_;
2817
2818 my $self = $class->SUPER::new (
2819 tooltip => $arg{type},
2820 can_hover => 1,
2821 can_events => 1,
2822 %arg,
2823 );
2824
2825 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2826 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2827 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2828
2829 $self
2830}
2831
2832sub set_fontsize {
2833 my ($self, $fsize) = @_;
2834
2835 $self->{value}->set_fontsize ($fsize);
2836 $self->{max} ->set_fontsize ($fsize);
2837}
2838
2839sub set_max {
2840 my ($self, $max) = @_;
2841
2842 $self->{gauge}->set_max ($max);
2843 $self->{max}->set_text ($max);
2844}
2845
2846sub set_value {
2847 my ($self, $val, $max) = @_;
2848
2849 $self->set_max ($max)
2850 if defined $max;
2851
2852 $self->{gauge}->set_value ($val, $max);
2853 $self->{value}->set_text ($val);
2854}
2855
2856#############################################################################
2857
2858package CFPlus::UI::Slider;
2859
2860use strict;
2861
2862use CFPlus::OpenGL;
2863
2864our @ISA = CFPlus::UI::DrawBG::;
2865
2866my @tex =
2867 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2868 qw(s1_slider.png s1_slider_bg.png);
2869
2870sub new {
2871 my $class = shift;
2872
2873 # range [value, low, high, page, unit]
2874
2875 # TODO: 0-width page
2876 # TODO: req_w/h are wrong with vertical
2877 # TODO: calculations are off
2878 my $self = $class->SUPER::new (
2879 fg => [1, 1, 1],
2880 active_fg => [0, 0, 0],
2881 bg => [0, 0, 0, 0.2],
2882 active_bg => [1, 1, 1, 0.5],
2883 range => [0, 0, 100, 10, 0],
2884 min_w => $::WIDTH / 80,
2885 min_h => $::WIDTH / 80,
2886 vertical => 0,
2887 can_hover => 1,
2888 inner_pad => 0.02,
2889 @_
2890 );
2891
2892 $self->set_value ($self->{range}[0]);
2893 $self->update;
2894
2895 $self
2896}
2897
2898sub set_range {
2899 my ($self, $range) = @_;
2900
2901 ($range, $self->{range}) = ($self->{range}, $range);
2902
2903 if ("@$range" ne "@{$self->{range}}") {
2904 $self->update;
2905 $self->set_value ($self->{range}[0]);
2906 }
2907}
2908
2909sub set_value {
2910 my ($self, $value) = @_;
2911
2912 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2913
2914 $hi = $lo + 1 if $hi <= $lo;
2915
2916 $page = $hi - $lo if $page > $hi - $lo;
2917
2918 $value = $lo if $value < $lo;
2919 $value = $hi - $page if $value > $hi - $page;
2920
2921 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2922 if $unit;
2923
2924 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2925
2926 if ($value != $old_value) {
2927 $self->emit (changed => $value);
2928 $self->update;
2929 }
2930}
322 2931
323sub size_request { 2932sub size_request {
324 my ($self) = @_; 2933 my ($self) = @_;
325 my $chld = $self->child 2934
2935 ($self->{req_w}, $self->{req_h})
2936}
2937
2938sub invoke_button_down {
2939 my ($self, $ev, $x, $y) = @_;
2940
2941 $self->SUPER::invoke_button_down ($ev, $x, $y);
2942
2943 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2944
2945 $self->invoke_mouse_motion ($ev, $x, $y);
2946
2947 1
2948}
2949
2950sub invoke_mouse_motion {
2951 my ($self, $ev, $x, $y) = @_;
2952
2953 if ($GRAB == $self) {
2954 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2955
2956 my (undef, $lo, $hi, $page) = @{$self->{range}};
2957
2958 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2959
2960 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2961 } else {
326 or return (0, 0); 2962 return 0;
2963 }
327 2964
328 $chld->move (2, 2); 2965 1
329
330 map { $_ + 4 } $chld->size_request;
331} 2966}
332 2967
2968sub invoke_mouse_wheel {
2969 my ($self, $ev) = @_;
2970
2971 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2972
2973 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2974
2975 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2976
2977 1
2978}
2979
2980sub update {
2981 my ($self) = @_;
2982
2983 delete $self->{knob_w};
2984 $self->SUPER::update;
2985}
2986
2987sub _draw {
2988 my ($self) = @_;
2989
2990 unless ($self->{knob_w}) {
2991 $self->set_value ($self->{range}[0]);
2992
2993 my ($value, $lo, $hi, $page) = @{$self->{range}};
2994 my $range = ($hi - $page - $lo) || 1e-100;
2995
2996 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2997
2998 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2999 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3000
3001 $value = ($value - $lo) / $range;
3002 $value = $value * $self->{scale} + $self->{offset};
3003
3004 $self->{knob_x} = $value - $knob_w * 0.5;
3005 $self->{knob_w} = $knob_w;
3006 }
3007
3008 $self->SUPER::_draw ();
3009
3010 glScale $self->{w}, $self->{h};
3011
3012 if ($self->{vertical}) {
3013 # draw a vertical slider like a rotated horizontal slider
3014
3015 glTranslate 1, 0, 0;
3016 glRotate 90, 0, 0, 1;
3017 }
3018
3019 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3020 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3021
3022 glEnable GL_TEXTURE_2D;
3023 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3024
3025 # draw background
3026 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3027
3028 # draw handle
3029 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3030
3031 glDisable GL_TEXTURE_2D;
3032}
3033
3034#############################################################################
3035
3036package CFPlus::UI::ValSlider;
3037
3038our @ISA = CFPlus::UI::HBox::;
3039
3040sub new {
3041 my ($class, %arg) = @_;
3042
3043 my $range = delete $arg{range};
3044
3045 my $self = $class->SUPER::new (
3046 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3047 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3048 to_value => sub { shift },
3049 from_value => sub { shift },
3050 %arg,
3051 );
3052
3053 $self->{slider}->connect (changed => sub {
3054 my ($self, $value) = @_;
3055 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3056 $self->{parent}->emit (changed => $value);
3057 });
3058
3059# $self->{entry}->connect (changed => sub {
3060# my ($self, $value) = @_;
3061# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3062# $self->{parent}->emit (changed => $value);
3063# });
3064
3065 $self->add ($self->{slider}, $self->{entry});
3066
3067 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3068
3069 $self
3070}
3071
3072sub set_range { shift->{slider}->set_range (@_) }
3073sub set_value { shift->{slider}->set_value (@_) }
3074
3075#############################################################################
3076
3077package CFPlus::UI::TextScroller;
3078
3079our @ISA = CFPlus::UI::HBox::;
3080
3081use CFPlus::OpenGL;
3082
3083sub new {
3084 my $class = shift;
3085
3086 my $self = $class->SUPER::new (
3087 fontsize => 1,
3088 can_events => 1,
3089 indent => 0,
3090 #font => default_font
3091 @_,
3092
3093 layout => (new CFPlus::Layout),
3094 par => [],
3095 max_par => 0,
3096 height => 0,
3097 children => [
3098 (new CFPlus::UI::Empty expand => 1),
3099 (new CFPlus::UI::Slider vertical => 1),
3100 ],
3101 );
3102
3103 $self->{children}[1]->connect (changed => sub { $self->update });
3104
3105 $self
3106}
3107
3108sub set_fontsize {
3109 my ($self, $fontsize) = @_;
3110
3111 $self->{fontsize} = $fontsize;
3112 $self->reflow;
3113}
3114
3115sub size_request {
3116 my ($self) = @_;
3117
3118 my ($empty, $slider) = $self->visible_children;
3119
3120 local $self->{children} = [$empty, $slider];
3121 $self->SUPER::size_request
3122}
3123
333sub size_allocate { 3124sub invoke_size_allocate {
334 my ($self, $w, $h) = @_; 3125 my ($self, $w, $h) = @_;
3126
3127 my ($empty, $slider, @other) = @{ $self->{children} };
3128 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3129
3130 $self->{layout}->set_font ($self->{font}) if $self->{font};
3131 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3132 $self->{layout}->set_width ($empty->{w});
3133 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3134
3135 $self->reflow;
3136
3137 local $self->{children} = [$empty, $slider];
3138 $self->SUPER::invoke_size_allocate ($w, $h)
3139}
3140
3141sub invoke_mouse_wheel {
3142 my ($self, $ev) = @_;
3143
3144 return 0 unless $ev->{dy}; # only vertical movements
3145
3146 $self->{children}[1]->emit (mouse_wheel => $ev);
3147
335 3148 1
3149}
3150
3151sub get_layout {
3152 my ($self, $para) = @_;
3153
3154 my $layout = $self->{layout};
3155
3156 $layout->set_font ($self->{font}) if $self->{font};
3157 $layout->set_foreground (@{$para->{fg}});
3158 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3159 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3160 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3161 $layout->set_markup ($para->{markup});
3162
3163 $layout->set_shapes (
3164 map
3165 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3166 @{$para->{widget}}
3167 );
3168
3169 $layout
3170}
3171
3172sub reflow {
3173 my ($self) = @_;
3174
3175 $self->{need_reflow}++;
3176 $self->update;
3177}
3178
3179sub set_offset {
3180 my ($self, $offset) = @_;
3181
3182 # todo: base offset on lines or so, not on pixels
3183 $self->{children}[1]->set_value ($offset);
3184}
3185
3186sub current_paragraph {
3187 my ($self) = @_;
3188
3189 $self->{top_paragraph} - 1
3190}
3191
3192sub scroll_to {
3193 my ($self, $para) = @_;
3194
3195 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3196
3197 $self->{scroll_to} = $para;
3198 $self->update;
3199}
3200
3201sub clear {
3202 my ($self) = @_;
3203
3204 my (undef, undef, @other) = @{ $self->{children} };
3205 $self->remove ($_) for @other;
3206
336 $self->{w} = $w; 3207 $self->{par} = [];
337 $self->{h} = $h; 3208 $self->{height} = 0;
3209 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3210}
338 3211
339 $self->child->size_allocate ($w - 4, $h - 4); 3212sub add_paragraph {
340 $self->child->move (2, 2); 3213 my $self = shift;
3214
3215 for my $para (@_) {
3216 $para = {
3217 fg => [1, 1, 1, 1],
3218 indent => 0,
3219 markup => "",
3220 widget => [],
3221 ref $para ? %$para : (markup => $para),
3222 w => 1e10,
3223 wrapped => 1,
3224 };
3225
3226 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3227 push @{$self->{par}}, $para;
3228 }
3229
3230 if (my $max = $self->{max_par}) {
3231 shift @{$self->{par}} while @{$self->{par}} > $max;
3232 }
3233
3234 $self->{need_reflow}++;
3235 $self->update;
3236}
3237
3238sub scroll_to_bottom {
3239 my ($self) = @_;
3240
3241 $self->{scroll_to} = $#{$self->{par}};
3242 $self->update;
3243}
3244
3245sub force_uptodate {
3246 my ($self) = @_;
3247
3248 if (delete $self->{need_reflow}) {
3249 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3250
3251 my $height = 0;
3252
3253 for my $para (@{$self->{par}}) {
3254 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3255 my $layout = $self->get_layout ($para);
3256 my ($w, $h) = $layout->size;
3257
3258 $para->{w} = $w + $para->{indent};
3259 $para->{h} = $h;
3260 $para->{wrapped} = $layout->has_wrapped;
3261 }
3262
3263 $para->{y} = $height;
3264 $height += $para->{h};
3265 }
3266
3267 $self->{height} = $height;
3268 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3269
3270 delete $self->{texture};
3271 }
3272
3273 if (my $paridx = delete $self->{scroll_to}) {
3274 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3275 }
3276}
3277
3278sub update {
3279 my ($self) = @_;
3280
3281 $self->SUPER::update;
3282
3283 return unless $self->{h} > 0;
3284
3285 delete $self->{texture};
3286
3287 $ROOT->on_post_alloc ($self => sub {
3288 $self->force_uptodate;
3289
3290 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3291
3292 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3293 glClearColor 0, 0, 0, 0;
3294 glClear GL_COLOR_BUFFER_BIT;
3295
3296 package CFPlus::UI::Base;
3297 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3298 (0, 0, $self->{w}, $self->{h});
3299
3300 my $top = int $self->{children}[1]{range}[0];
3301
3302 my $paridx = 0;
3303 my $top_paragraph;
3304 my $top = int $self->{children}[1]{range}[0];
3305
3306 my $y0 = $top;
3307 my $y1 = $top + $H;
3308
3309 for my $para (@{$self->{par}}) {
3310 my $h = $para->{h};
3311 my $y = $para->{y};
3312
3313 if ($y0 < $y + $h && $y < $y1) {
3314 my $layout = $self->get_layout ($para);
3315
3316 $layout->render ($para->{indent}, $y - $y0);
3317 $layout->draw;
3318
3319 if (my @w = @{ $para->{widget} }) {
3320 my @s = $layout->get_shapes;
3321
3322 for (@w) {
3323 my ($dx, $dy) = splice @s, 0, 2, ();
3324
3325 $_->{x} = $dx + $para->{indent};
3326 $_->{y} = $dy + $y - $y0;
3327
3328 $_->draw;
3329 }
3330 }
3331 }
3332
3333 $paridx++;
3334 $top_paragraph ||= $paridx if $y >= $top;
3335 }
3336
3337 $self->{top_paragraph} = $top_paragraph;
3338 };
3339 });
3340}
3341
3342sub reconfigure {
3343 my ($self) = @_;
3344
3345 $self->SUPER::reconfigure;
3346
3347 $_->{w} = 1e10 for @{ $self->{par} };
3348 $self->reflow;
341} 3349}
342 3350
343sub _draw { 3351sub _draw {
344 my ($self) = @_; 3352 my ($self) = @_;
345 3353
346 my $chld = $self->child; 3354 glEnable GL_TEXTURE_2D;
347 3355 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
348 my ($w, $h) = $chld->size_request;
349
350 glBegin GL_QUADS;
351 glColor 0, 0, 0; 3356 glColor 0, 0, 0, 1;
352 glTexCoord 0, 0; glVertex 0 , 0; 3357 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
353 glTexCoord 0, 1; glVertex 0 , $h + 4; 3358 glDisable GL_TEXTURE_2D;
354 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
355 glTexCoord 1, 0; glVertex $w + 4 , 0;
356 glEnd;
357 3359
358 $chld->draw; 3360 $self->{children}[1]->draw;
359} 3361}
360 3362
361############################################################################# 3363#############################################################################
362 3364
363package Crossfire::Client::Widget::FancyFrame; 3365package CFPlus::UI::Animator;
364 3366
365our @ISA = Crossfire::Client::Widget::Bin::; 3367use CFPlus::OpenGL;
366 3368
367use SDL::OpenGL; 3369our @ISA = CFPlus::UI::Bin::;
368
369my @tex =
370 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
371 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
372
373sub size_request {
374 my ($self) = @_;
375
376 my ($w, $h) = $self->SUPER::size_request;
377
378 $h += $tex[1]->{height};
379 $h += $tex[4]->{height};
380 $w += $tex[2]->{width};
381 $w += $tex[3]->{width};
382
383 ($w, $h)
384}
385
386sub size_allocate {
387 my ($self, $w, $h) = @_;
388
389 $self->SUPER::size_allocate ($w, $h);
390
391 $h -= $tex[1]->{height};
392 $h -= $tex[4]->{height};
393 $w -= $tex[2]->{width};
394 $w -= $tex[3]->{width};
395
396 $h = $h < 0 ? 0 : $h;
397 $w = $w < 0 ? 0 : $w;
398
399 $self->child->size_allocate ($w, $h);
400 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
401}
402
403sub _draw {
404 my ($self) = @_;
405
406 my ($w, $h) = ($self->{w}, $self->{h});
407 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
408
409 glEnable GL_BLEND;
410 glEnable GL_TEXTURE_2D;
411 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
412 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
413
414 my $top = $tex[1];
415 glBindTexture GL_TEXTURE_2D, $top->{name};
416
417 glBegin GL_QUADS;
418 glTexCoord 0, 0; glVertex 0 , 0;
419 glTexCoord 0, 1; glVertex 0 , $top->{height};
420 glTexCoord 1, 1; glVertex $w , $top->{height};
421 glTexCoord 1, 0; glVertex $w , 0;
422 glEnd;
423
424 my $left = $tex[3];
425 glBindTexture GL_TEXTURE_2D, $left->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex 0 , $top->{height};
429 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
430 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
431 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
432 glEnd;
433
434 my $right = $tex[2];
435 glBindTexture GL_TEXTURE_2D, $right->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
439 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
440 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
441 glTexCoord 1, 0; glVertex $w , $top->{height};
442 glEnd;
443
444 my $bottom = $tex[4];
445 glBindTexture GL_TEXTURE_2D, $bottom->{name};
446
447 glBegin GL_QUADS;
448 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
449 glTexCoord 0, 1; glVertex 0 , $h;
450 glTexCoord 1, 1; glVertex $w , $h;
451 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
452 glEnd;
453
454 my $bg = $tex[0];
455 glBindTexture GL_TEXTURE_2D, $bg->{name};
456 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
457 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
458 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
459
460 my $rep_x = $cw / $bg->{width};
461 my $rep_y = $ch / $bg->{height};
462
463 glBegin GL_QUADS;
464 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
465 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
466 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
467 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
468 glEnd;
469
470 glDisable GL_BLEND;
471 glDisable GL_TEXTURE_2D;
472
473 $self->child->draw;
474
475}
476
477#############################################################################
478
479package Crossfire::Client::Widget::Table;
480
481our @ISA = Crossfire::Client::Widget::Bin::;
482
483use SDL::OpenGL;
484
485sub add {
486 my ($self, $x, $y, $chld) = @_;
487 my $old_chld = $self->{children}[$y][$x];
488
489 $self->{children}[$y][$x] = $chld;
490 $chld->set_parent ($self);
491 $self->update;
492}
493
494sub max_row_height {
495 my ($self, $row) = @_;
496
497 my $hs = 0;
498 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
499 my $c = $self->{children}->[$row]->[$xi];
500 if ($c) {
501 my ($w, $h) = $c->size_request;
502 if ($hs < $h) { $hs = $h }
503 }
504 }
505 return $hs;
506}
507
508sub max_col_width {
509 my ($self, $col) = @_;
510
511 my $ws = 0;
512 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
513 my $c = ($self->{children}->[$yi] || [])->[$col];
514 if ($c) {
515 my ($w, $h) = $c->size_request;
516 if ($ws < $w) { $ws = $w }
517 }
518 }
519 return $ws;
520}
521
522sub size_request {
523 my ($self) = @_;
524
525 my ($hs, $ws) = (0, 0);
526
527 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
528 $hs += $self->max_row_height ($yi);
529 }
530
531 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
532 my $wm = 0;
533 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
534 $wm += $self->max_col_width ($xi)
535 }
536 if ($ws < $wm) { $ws = $wm }
537 }
538
539 return ($ws, $hs);
540}
541
542sub _draw {
543 my ($self) = @_;
544
545 my $y = 0;
546 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
547 my $x = 0;
548
549 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
550
551 my $c = $self->{children}->[$yi]->[$xi];
552 if ($c) {
553 $c->move ($x, $y, 0); #TODO: Move to size_request
554 $c->draw if $c;
555 }
556
557 $x += $self->max_col_width ($xi);
558 }
559
560 $y += $self->max_row_height ($yi);
561 }
562}
563
564#############################################################################
565
566package Crossfire::Client::Widget::VBox;
567
568our @ISA = Crossfire::Client::Widget::Container::;
569
570use SDL::OpenGL;
571
572sub size_request {
573 my ($self) = @_;
574
575 my @alloc = map [$_->size_request], @{$self->{children}};
576
577 (
578 (List::Util::max map $_->[0], @alloc),
579 (List::Util::sum map $_->[1], @alloc),
580 )
581}
582
583sub size_allocate {
584 my ($self, $w, $h) = @_;
585
586 $self->w ($w);
587 $self->h ($h);
588
589 my $exp;
590 my @oth;
591 # find expand widget
592 for (@{$self->{children}}) {
593 if ($_->{expand}) {
594 $exp = $_;
595 last;
596 }
597 push @oth, $_;
598 }
599
600 my ($ow, $oh);
601
602 # get sizes of other widgets
603 for (@oth) {
604 my ($w, $h) = $_->size_request;
605 $oh += $h;
606 if ($ow < $w) { $ow = $w }
607 }
608
609 my $y = 0;
610 for (@{$self->{children}}) {
611 $_->move (0, $y);
612
613 if ($_ == $exp) {
614 $_->size_allocate ($w, $h - $oh);
615 $y += $h - $oh;
616 } else {
617 my ($cw, $h) = $_->size_request;
618 $_->size_allocate ($w, $h);
619 $y += $h;
620 }
621 }
622}
623
624#############################################################################
625
626package Crossfire::Client::Widget::Label;
627
628our @ISA = Crossfire::Client::Widget::;
629
630use SDL::OpenGL;
631
632sub new {
633 my ($class, $x, $y, $z, $height, $text) = @_;
634
635 # TODO: color, and make height, xyz etc. optional
636 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
637
638 $self->set_text ($text);
639
640 $self
641}
642
643sub set_text {
644 my ($self, $text) = @_;
645
646 $self->{text} = $text;
647 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
648
649 $self->update;
650}
651
652sub get_text {
653 my ($self, $text) = @_;
654
655 $self->{text}
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 (
662 $self->{texture}{width},
663 $self->{texture}{height},
664 )
665}
666
667sub _draw {
668 my ($self) = @_;
669
670 my $tex = $self->{texture};
671
672 glEnable GL_BLEND;
673 glEnable GL_TEXTURE_2D;
674 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
675 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
676 glBindTexture GL_TEXTURE_2D, $tex->{name};
677
678 glColor 1, 0, 0, 1; # TODO color
679
680 glBegin GL_QUADS;
681 glTexCoord 0, 0; glVertex 0 , 0;
682 glTexCoord 0, 1; glVertex 0 , $tex->{height};
683 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
684 glTexCoord 1, 0; glVertex $tex->{width}, 0;
685 glEnd;
686
687 glDisable GL_BLEND;
688 glDisable GL_TEXTURE_2D;
689}
690
691#############################################################################
692
693package Crossfire::Client::Widget::TextEntry;
694
695our @ISA = Crossfire::Client::Widget::Label::;
696
697use SDL;
698use SDL::OpenGL;
699
700sub key_down {
701 my ($self, $ev) = @_;
702
703 my $mod = $ev->key_mod;
704 my $sym = $ev->key_sym;
705
706 $ev->set_unicode (1);
707 my $uni = $ev->key_unicode;
708
709 my $text = $self->get_text;
710
711 if ($sym == SDLK_BACKSPACE) {
712 substr $text, -1, 1, '';
713
714 } elsif ($uni) {
715 $text .= chr $uni;
716 }
717 $self->set_text ($text);
718}
719
720#############################################################################
721
722package Crossfire::Client::Widget::MapWidget;
723
724use strict;
725
726use List::Util qw(min max);
727
728use SDL;
729use SDL::OpenGL;
730use SDL::OpenGL::Constants;
731
732our @ISA = Crossfire::Client::Widget::;
733
734sub key_down {
735 print "MAPKEYDOWN\n";
736}
737
738sub key_up {
739}
740
741sub size_request {
742
743}
744
745sub size_allocate {
746}
747
748sub _draw {
749 my ($self) = @_;
750
751 my $mx = $::CONN->{mapx};
752 my $my = $::CONN->{mapy};
753
754 my $map = $::CONN->{map};
755
756 my ($xofs, $yofs);
757
758 my $sw = 1 + int $::WIDTH / 32;
759 my $sh = 1 + int $::HEIGHT / 32;
760
761 if ($::CONN->{mapw} > $sw) {
762 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
763 } else {
764 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
765 }
766
767 if ($::CONN->{maph} > $sh) {
768 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
769 } else {
770 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
771 }
772
773 glEnable GL_TEXTURE_2D;
774 glEnable GL_BLEND;
775 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
776
777 my $sw4 = ($sw + 3) & ~3;
778 my $lighting = "\x00" x ($sw4 * $sh);
779
780 for my $x (0 .. $sw - 1) {
781 for my $y (0 .. $sh - 1) {
782
783 my $cell = $map->[$x + $xofs][$y + $yofs]
784 or next;
785
786 my $darkness = $cell->[0] * (1 / 255);
787 if ($darkness < 0) {
788 $darkness = 0.15;
789 }
790 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
791
792 for my $num (grep $_, @$cell[1,2,3]) {
793 my $tex = $::CONN->{face}[$num]{texture} || next;
794
795 glBindTexture GL_TEXTURE_2D, $tex->{name};
796
797 my $w = $tex->{width};
798 my $h = $tex->{height};
799
800 my $px = ($x + 1) * 32 - $w;
801 my $py = ($y + 1) * 32 - $h;
802
803 glBegin GL_QUADS;
804 glTexCoord 0, 0; glVertex $px , $py;
805 glTexCoord 0, 1; glVertex $px , $py + $h;
806 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
807 glTexCoord 1, 0; glVertex $px + $w, $py;
808 glEnd;
809 }
810 }
811 }
812
813# if (1) { # higher quality darkness
814# $lighting =~ s/(.)/$1$1$1/gs;
815# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
816#
817# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
818#
819# $lighting = $pb->get_pixels;
820# $lighting =~ s/(.)../$1/gs;
821# }
822
823 $lighting = new Crossfire::Client::Texture
824 width => $sw4,
825 height => $sh,
826 data => $lighting,
827 internalformat => GL_ALPHA4,
828 format => GL_ALPHA;
829
830 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
831 glColor 0, 0, 0, 0.75;
832 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
833 glBindTexture GL_TEXTURE_2D, $lighting->{name};
834 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
835 glBegin GL_QUADS;
836 glTexCoord 0, 0; glVertex 0 , 0;
837 glTexCoord 0, 1; glVertex 0 , $sh * 32;
838 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
839 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
840 glEnd;
841
842 glDisable GL_TEXTURE_2D;
843 glDisable GL_BLEND;
844}
845
846my %DIR = (
847 SDLK_KP8, [1, "north"],
848 SDLK_KP9, [2, "northeast"],
849 SDLK_KP6, [3, "east"],
850 SDLK_KP3, [4, "southeast"],
851 SDLK_KP2, [5, "south"],
852 SDLK_KP1, [6, "southwest"],
853 SDLK_KP4, [7, "west"],
854 SDLK_KP7, [8, "northwest"],
855
856 SDLK_UP, [1, "north"],
857 SDLK_RIGHT, [3, "east"],
858 SDLK_DOWN, [5, "south"],
859 SDLK_LEFT, [7, "west"],
860);
861
862sub key_down {
863 my ($self, $ev) = @_;
864
865 my $mod = $ev->key_mod;
866 my $sym = $ev->key_sym;
867
868 if ($sym == SDLK_KP5) {
869 $::CONN->send ("command stay fire");
870 } elsif (exists $DIR{$sym}) {
871 if ($mod & KMOD_SHIFT) {
872 $self->{shft}++;
873 $::CONN->send ("command fire $DIR{$sym}[0]");
874 } elsif ($mod & KMOD_CTRL) {
875 $self->{ctrl}++;
876 $::CONN->send ("command run $DIR{$sym}[0]");
877 } else {
878 $::CONN->send ("command $DIR{$sym}[1]");
879 }
880 }
881}
882
883sub key_up {
884 my ($self, $ev) = @_;
885
886 my $mod = $ev->key_mod;
887 my $sym = $ev->key_sym;
888
889 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
890 $::CONN->send ("command fire_stop");
891 }
892 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
893 $::CONN->send ("command run_stop");
894 }
895}
896
897#############################################################################
898
899package Crossfire::Client::Widget::Animator;
900
901use SDL::OpenGL;
902
903our @ISA = Crossfire::Client::Widget::Bin::;
904 3370
905sub moveto { 3371sub moveto {
906 my ($self, $x, $y) = @_; 3372 my ($self, $x, $y) = @_;
907 3373
908 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3374 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
909 $self->{speed} = 0.2; 3375 $self->{speed} = 0.001;
910 $self->{time} = 1; 3376 $self->{time} = 1;
911 3377
912 ::animation_start $self; 3378 ::animation_start $self;
913} 3379}
914 3380
… …
929 3395
930sub _draw { 3396sub _draw {
931 my ($self) = @_; 3397 my ($self) = @_;
932 3398
933 glPushMatrix; 3399 glPushMatrix;
934 glRotate $self->{time} * 10000, 0, 1, 0; 3400 glRotate $self->{time} * 1000, 0, 1, 0;
935 $self->{children}[0]->draw; 3401 $self->{children}[0]->draw;
936 glPopMatrix; 3402 glPopMatrix;
937} 3403}
938 3404
9391; 3405#############################################################################
940 3406
3407package CFPlus::UI::Flopper;
3408
3409our @ISA = CFPlus::UI::Button::;
3410
3411sub new {
3412 my $class = shift;
3413
3414 my $self = $class->SUPER::new (
3415 state => 0,
3416 on_activate => \&toggle_flopper,
3417 @_
3418 );
3419
3420 $self
3421}
3422
3423sub toggle_flopper {
3424 my ($self) = @_;
3425
3426 $self->{other}->toggle_visibility;
3427}
3428
3429#############################################################################
3430
3431package CFPlus::UI::Tooltip;
3432
3433our @ISA = CFPlus::UI::Bin::;
3434
3435use CFPlus::OpenGL;
3436
3437sub new {
3438 my $class = shift;
3439
3440 $class->SUPER::new (
3441 @_,
3442 can_events => 0,
3443 )
3444}
3445
3446sub set_tooltip_from {
3447 my ($self, $widget) = @_;
3448
3449 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3450 if $widget->{tooltip} =~ /^#(.*)$/;
3451
3452 my $tooltip = $widget->{tooltip};
3453
3454 if ($ENV{CFPLUS_DEBUG} & 2) {
3455 $tooltip .= "\n\n" . (ref $widget) . "\n"
3456 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3457 . "req $widget->{req_w} $widget->{req_h}\n"
3458 . "visible $widget->{visible}";
3459 }
3460
3461 $tooltip =~ s/^\n+//;
3462 $tooltip =~ s/\n+$//;
3463
3464 $self->add (new CFPlus::UI::Label
3465 markup => $tooltip,
3466 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3467 fontsize => 0.8,
3468 style => 1, # FLAG_INVERSE
3469 ellipsise => 0,
3470 font => ($widget->{tooltip_font} || $::FONT_PROP),
3471 );
3472}
3473
3474sub size_request {
3475 my ($self) = @_;
3476
3477 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3478
3479 ($w + 4, $h + 4)
3480}
3481
3482sub invoke_size_allocate {
3483 my ($self, $w, $h) = @_;
3484
3485 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3486}
3487
3488sub invoke_visibility_change {
3489 my ($self, $visible) = @_;
3490
3491 return unless $visible;
3492
3493 $self->{root}->on_post_alloc ("move_$self" => sub {
3494 my $widget = $self->{owner}
3495 or return;
3496
3497 if ($widget->{visible}) {
3498 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3499
3500 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3501 if $x + $self->{w} > $self->{root}{w};
3502
3503 $self->move_abs ($x, $y);
3504 } else {
3505 $self->hide;
3506 }
3507 });
3508}
3509
3510sub _draw {
3511 my ($self) = @_;
3512
3513 glTranslate 0.375, 0.375;
3514
3515 my ($w, $h) = @$self{qw(w h)};
3516
3517 glColor 1, 0.8, 0.4;
3518 glRect 0, 0, $w, $h;
3519
3520 glColor 0, 0, 0;
3521 glBegin GL_LINE_LOOP;
3522 glVertex 0 , 0;
3523 glVertex 0 , $h;
3524 glVertex $w, $h;
3525 glVertex $w, 0;
3526 glEnd;
3527
3528 glTranslate 2 - 0.375, 2 - 0.375;
3529
3530 $self->SUPER::_draw;
3531}
3532
3533#############################################################################
3534
3535package CFPlus::UI::Face;
3536
3537our @ISA = CFPlus::UI::DrawBG::;
3538
3539use CFPlus::OpenGL;
3540
3541sub new {
3542 my $class = shift;
3543
3544 my $self = $class->SUPER::new (
3545 size_w => 32,
3546 size_h => 8,
3547 aspect => 1,
3548 can_events => 0,
3549 @_,
3550 );
3551
3552 if ($self->{anim} && $self->{animspeed}) {
3553 CFPlus::weaken (my $widget = $self);
3554
3555 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3556 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3557 $self->{timer} = Event->timer (
3558 parked => 1,
3559 cb => sub {
3560 return unless $::CONN;
3561
3562 my $w = $widget
3563 or return;
3564
3565 ++$w->{frame};
3566 $w->update_face;
3567
3568 # somehow, $widget can go away
3569 $w->update;
3570 $w->update_timer;
3571 },
3572 );
3573
3574 $self->update_face;
3575 $self->update_timer;
3576 }
3577
3578 $self
3579}
3580
3581sub update_timer {
3582 my ($self) = @_;
3583
3584 return unless $self->{timer};
3585
3586 if ($self->{visible}) {
3587 $self->{timer}->at (
3588 $self->{anim_start}
3589 + $self->{animspeed}
3590 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3591 );
3592 $self->{timer}->start;
3593 } else {
3594 $self->{timer}->stop;
3595 }
3596}
3597
3598sub update_face {
3599 my ($self) = @_;
3600
3601 return unless $::CONN;
3602
3603 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3604 if ($anim && @$anim) {
3605 delete $self->{wait_face};
3606 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3607 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ]) {
3608 unless ($tex->{name} || $tex->{loading}) {
3609 $tex->upload (sub { $self->reconfigure });
3610 }
3611 }
3612 }
3613 }
3614}
3615
3616sub size_request {
3617 my ($self) = @_;
3618
3619 if ($::CONN) {
3620 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3621 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3622 if ($tex->{name}) {
3623 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3624 } elsif (!$tex->{loading}) {
3625 $tex->upload (sub { $self->reconfigure });
3626 }
3627 } else {
3628 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3629 $self->reconfigure;
3630 });
3631 }
3632 }
3633 }
3634
3635 ($self->{size_w} || 8, $self->{size_h} || 8)
3636}
3637
3638sub update {
3639 my ($self) = @_;
3640
3641 return unless $self->{visible};
3642
3643 $self->SUPER::update;
3644}
3645
3646sub invoke_visibility_change {
3647 my ($self) = @_;
3648
3649 $self->update_timer;
3650
3651 0
3652}
3653
3654sub _draw {
3655 my ($self) = @_;
3656
3657 $self->SUPER::_draw;
3658
3659 if (my $tex = $self->{tex}) {
3660 glEnable GL_TEXTURE_2D;
3661 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3662 glColor 0, 0, 0, 1;
3663 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3664 glDisable GL_TEXTURE_2D;
3665 }
3666}
3667
3668sub destroy {
3669 my ($self) = @_;
3670
3671 (delete $self->{timer})->cancel
3672 if $self->{timer};
3673
3674 $self->SUPER::destroy;
3675}
3676
3677#############################################################################
3678
3679package CFPlus::UI::Buttonbar;
3680
3681our @ISA = CFPlus::UI::HBox::;
3682
3683# TODO: should actually wrap buttons and other goodies.
3684
3685#############################################################################
3686
3687package CFPlus::UI::Menu;
3688
3689our @ISA = CFPlus::UI::Toplevel::;
3690
3691use CFPlus::OpenGL;
3692
3693sub new {
3694 my $class = shift;
3695
3696 my $self = $class->SUPER::new (
3697 items => [],
3698 z => 100,
3699 @_,
3700 );
3701
3702 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3703
3704 for my $item (@{ $self->{items} }) {
3705 my ($widget, $cb, $tooltip) = @$item;
3706
3707 # handle various types of items, only text for now
3708 if (!ref $widget) {
3709 if ($widget =~ /\t/) {
3710 my ($left, $right) = split /\t/, $widget, 2;
3711
3712 $widget = new CFPlus::UI::HBox
3713 can_hover => 1,
3714 can_events => 1,
3715 tooltip => $tooltip,
3716 children => [
3717 (new CFPlus::UI::Label markup => $left, expand => 1),
3718 (new CFPlus::UI::Label markup => $right, align => +1),
3719 ],
3720 ;
3721
3722 } else {
3723 $widget = new CFPlus::UI::Label
3724 can_hover => 1,
3725 can_events => 1,
3726 markup => $widget,
3727 tooltip => $tooltip;
3728 }
3729 }
3730
3731 $self->{item}{$widget} = $item;
3732
3733 $self->{vbox}->add ($widget);
3734 }
3735
3736 $self
3737}
3738
3739# popup given the event (must be a mouse button down event currently)
3740sub popup {
3741 my ($self, $ev) = @_;
3742
3743 $self->emit ("popdown");
3744
3745 # maybe save $GRAB? must be careful about events...
3746 $GRAB = $self;
3747 $self->{button} = $ev->{button};
3748
3749 $self->show;
3750 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3751}
3752
3753sub invoke_mouse_motion {
3754 my ($self, $ev, $x, $y) = @_;
3755
3756 # TODO: should use vbox->find_widget or so
3757 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3758 $self->{hover} = $self->{item}{$HOVER};
3759
3760 0
3761}
3762
3763sub invoke_button_up {
3764 my ($self, $ev, $x, $y) = @_;
3765
3766 if ($ev->{button} == $self->{button}) {
3767 undef $GRAB;
3768 $self->hide;
3769
3770 $self->emit ("popdown");
3771 $self->{hover}[1]->() if $self->{hover};
3772 } else {
3773 return 0
3774 }
3775
3776 1
3777}
3778
3779#############################################################################
3780
3781package CFPlus::UI::Multiplexer;
3782
3783our @ISA = CFPlus::UI::Container::;
3784
3785sub new {
3786 my $class = shift;
3787
3788 my $self = $class->SUPER::new (
3789 @_,
3790 );
3791
3792 $self->{current} = $self->{children}[0]
3793 if @{ $self->{children} };
3794
3795 $self
3796}
3797
3798sub add {
3799 my ($self, @widgets) = @_;
3800
3801 $self->SUPER::add (@widgets);
3802
3803 $self->{current} = $self->{children}[0]
3804 if @{ $self->{children} };
3805}
3806
3807sub get_current_page {
3808 my ($self) = @_;
3809
3810 $self->{current}
3811}
3812
3813sub set_current_page {
3814 my ($self, $page_or_widget) = @_;
3815
3816 my $widget = ref $page_or_widget
3817 ? $page_or_widget
3818 : $self->{children}[$page_or_widget];
3819
3820 $self->{current} = $widget;
3821 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3822
3823 $self->emit (page_changed => $self->{current});
3824
3825 $self->realloc;
3826}
3827
3828sub visible_children {
3829 $_[0]{current}
3830}
3831
3832sub size_request {
3833 my ($self) = @_;
3834
3835 $self->{current}->size_request
3836}
3837
3838sub invoke_size_allocate {
3839 my ($self, $w, $h) = @_;
3840
3841 $self->{current}->configure (0, 0, $w, $h);
3842
3843 1
3844}
3845
3846sub _draw {
3847 my ($self) = @_;
3848
3849 $self->{current}->draw;
3850}
3851
3852#############################################################################
3853
3854package CFPlus::UI::Notebook;
3855
3856our @ISA = CFPlus::UI::VBox::;
3857
3858sub new {
3859 my $class = shift;
3860
3861 my $self = $class->SUPER::new (
3862 buttonbar => (new CFPlus::UI::Buttonbar),
3863 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3864 # filter => # will be put between multiplexer and $self
3865 @_,
3866 );
3867
3868 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3869 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3870
3871 {
3872 Scalar::Util::weaken (my $wself = $self);
3873
3874 $self->{multiplexer}->connect (c_add => sub {
3875 my ($mplex, $widgets) = @_;
3876
3877 for my $child (@$widgets) {
3878 Scalar::Util::weaken $child;
3879 $child->{c_tab_} ||= do {
3880 my $tab =
3881 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3882 ? $child->{c_tab}
3883 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3884
3885 $tab->connect (activate => sub {
3886 $wself->set_current_page ($child);
3887 });
3888
3889 $tab
3890 };
3891
3892 $self->{buttonbar}->add ($child->{c_tab_});
3893 }
3894 });
3895
3896 $self->{multiplexer}->connect (c_remove => sub {
3897 my ($mplex, $widgets) = @_;
3898
3899 for my $child (@$widgets) {
3900 $wself->{buttonbar}->remove ($child->{c_tab_});
3901 }
3902 });
3903 }
3904
3905 $self
3906}
3907
3908sub add {
3909 my ($self, @widgets) = @_;
3910
3911 $self->{multiplexer}->add (@widgets)
3912}
3913
3914sub remove {
3915 my ($self, @widgets) = @_;
3916
3917 $self->{multiplexer}->remove (@widgets)
3918}
3919
3920sub pages {
3921 my ($self) = @_;
3922 $self->{multiplexer}->children
3923}
3924
3925sub add_tab {
3926 my ($self, $title, $widget, $tooltip) = @_;
3927
3928 $title = [$title, $tooltip] unless ref $title;
3929 $widget->{c_tab} = $title;
3930
3931 $self->add ($widget);
3932}
3933
3934sub get_current_page {
3935 my ($self) = @_;
3936
3937 $self->{multiplexer}->get_current_page
3938}
3939
3940sub set_current_page {
3941 my ($self, $page) = @_;
3942
3943 $self->{multiplexer}->set_current_page ($page);
3944 $self->emit (page_changed => $self->{multiplexer}{current});
3945}
3946
3947#############################################################################
3948
3949package CFPlus::UI::Selector;
3950
3951use utf8;
3952
3953our @ISA = CFPlus::UI::Button::;
3954
3955sub new {
3956 my $class = shift;
3957
3958 my $self = $class->SUPER::new (
3959 options => [], # [value, title, longdesc], ...
3960 value => undef,
3961 @_,
3962 );
3963
3964 $self->_set_value ($self->{value});
3965
3966 $self
3967}
3968
3969sub invoke_button_down {
3970 my ($self, $ev) = @_;
3971
3972 my @menu_items;
3973
3974 for (@{ $self->{options} }) {
3975 my ($value, $title, $tooltip) = @$_;
3976
3977 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3978 }
3979
3980 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3981}
3982
3983sub _set_value {
3984 my ($self, $value) = @_;
3985
3986 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3987 or return;
3988
3989 $self->{value} = $item->[0];
3990 $self->set_markup ("$item->[1] ⇓");
3991 $self->set_tooltip ($item->[2]);
3992}
3993
3994sub set_value {
3995 my ($self, $value) = @_;
3996
3997 return unless $self->{value} ne $value;
3998
3999 $self->_set_value ($value);
4000 $self->emit (changed => $value);
4001}
4002
4003#############################################################################
4004
4005package CFPlus::UI::Statusbox;
4006
4007our @ISA = CFPlus::UI::VBox::;
4008
4009sub new {
4010 my $class = shift;
4011
4012 my $self = $class->SUPER::new (
4013 fontsize => 0.8,
4014 @_,
4015 );
4016
4017 CFPlus::weaken (my $this = $self);
4018
4019 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4020
4021 $self
4022}
4023
4024sub reorder {
4025 my ($self) = @_;
4026 my $NOW = Time::HiRes::time;
4027
4028 # freeze display when hovering over any label
4029 return if $CFPlus::UI::TOOLTIP->{owner}
4030 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4031 values %{ $self->{item} };
4032
4033 while (my ($k, $v) = each %{ $self->{item} }) {
4034 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4035 }
4036
4037 my @widgets;
4038
4039 my @items = sort {
4040 $a->{pri} <=> $b->{pri}
4041 or $b->{id} <=> $a->{id}
4042 } values %{ $self->{item} };
4043
4044 $self->{timer}->interval (1);
4045
4046 my $count = 10 + 1;
4047 for my $item (@items) {
4048 last unless --$count;
4049
4050 my $label = $item->{label} ||= do {
4051 # TODO: doesn't handle markup well (read as: at all)
4052 my $short = $item->{count} > 1
4053 ? "<b>$item->{count} ×</b> $item->{text}"
4054 : $item->{text};
4055
4056 for ($short) {
4057 s/^\s+//;
4058 s/\s+/ /g;
4059 }
4060
4061 new CFPlus::UI::Label
4062 markup => $short,
4063 tooltip => $item->{tooltip},
4064 tooltip_font => $::FONT_PROP,
4065 tooltip_width => 0.67,
4066 fontsize => $item->{fontsize} || $self->{fontsize},
4067 max_w => $::WIDTH * 0.44,
4068 fg => [@{ $item->{fg} }],
4069 can_events => 1,
4070 can_hover => 1
4071 };
4072
4073 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4074 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4075 $label->update;
4076 $label->set_max_size (undef, $label->{req_h} * $diff)
4077 if $diff < 1;
4078 $self->{timer}->interval (1/30);
4079 } else {
4080 $label->{fg}[3] = $item->{fg}[3] || 1;
4081 }
4082
4083 push @widgets, $label;
4084 }
4085
4086 $self->clear;
4087 $self->SUPER::add (reverse @widgets);
4088}
4089
4090sub add {
4091 my ($self, $text, %arg) = @_;
4092
4093 $text =~ s/^\s+//;
4094 $text =~ s/\s+$//;
4095
4096 return unless $text;
4097
4098 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4099
4100 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4101
4102 if (my $item = $self->{item}{$group}) {
4103 if ($item->{text} eq $text) {
4104 $item->{count}++;
4105 } else {
4106 $item->{count} = 1;
4107 $item->{text} = $item->{tooltip} = $text;
4108 }
4109 $item->{id} += 0.2;#d#
4110 $item->{timeout} = $timeout;
4111 delete $item->{label};
4112 } else {
4113 $self->{item}{$group} = {
4114 id => ++$self->{id},
4115 text => $text,
4116 timeout => $timeout,
4117 tooltip => $text,
4118 fg => [0.8, 0.8, 0.8, 0.8],
4119 pri => 0,
4120 count => 1,
4121 %arg,
4122 };
4123 }
4124
4125 $ROOT->on_refresh (reorder => sub {
4126 $self->reorder;
4127 });
4128}
4129
4130sub reconfigure {
4131 my ($self) = @_;
4132
4133 delete $_->{label}
4134 for values %{ $self->{item} || {} };
4135
4136 $self->reorder;
4137 $self->SUPER::reconfigure;
4138}
4139
4140sub destroy {
4141 my ($self) = @_;
4142
4143 $self->{timer}->cancel;
4144
4145 $self->SUPER::destroy;
4146}
4147
4148#############################################################################
4149
4150package CFPlus::UI::Root;
4151
4152our @ISA = CFPlus::UI::Container::;
4153
4154use List::Util qw(min max);
4155
4156use CFPlus::OpenGL;
4157
4158sub new {
4159 my $class = shift;
4160
4161 my $self = $class->SUPER::new (
4162 visible => 1,
4163 @_,
4164 );
4165
4166 CFPlus::weaken ($self->{root} = $self);
4167
4168 $self
4169}
4170
4171sub size_request {
4172 my ($self) = @_;
4173
4174 ($self->{w}, $self->{h})
4175}
4176
4177sub _to_pixel {
4178 my ($coord, $size, $max) = @_;
4179
4180 $coord =
4181 $coord eq "center" ? ($max - $size) * 0.5
4182 : $coord eq "max" ? $max
4183 : $coord;
4184
4185 $coord = 0 if $coord < 0;
4186 $coord = $max - $size if $coord > $max - $size;
4187
4188 int $coord + 0.5
4189}
4190
4191sub invoke_size_allocate {
4192 my ($self, $w, $h) = @_;
4193
4194 for my $child ($self->children) {
4195 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4196
4197 $X = $child->{force_x} if exists $child->{force_x};
4198 $Y = $child->{force_y} if exists $child->{force_y};
4199
4200 $X = _to_pixel $X, $W, $self->{w};
4201 $Y = _to_pixel $Y, $H, $self->{h};
4202
4203 $child->configure ($X, $Y, $W, $H);
4204 }
4205
4206 1
4207}
4208
4209sub coord2local {
4210 my ($self, $x, $y) = @_;
4211
4212 ($x, $y)
4213}
4214
4215sub coord2global {
4216 my ($self, $x, $y) = @_;
4217
4218 ($x, $y)
4219}
4220
4221sub update {
4222 my ($self) = @_;
4223
4224 $::WANT_REFRESH->start;
4225}
4226
4227sub add {
4228 my ($self, @children) = @_;
4229
4230 $_->{is_toplevel} = 1
4231 for @children;
4232
4233 $self->SUPER::add (@children);
4234}
4235
4236sub remove {
4237 my ($self, @children) = @_;
4238
4239 $self->SUPER::remove (@children);
4240
4241 delete $self->{is_toplevel}
4242 for @children;
4243
4244 while (@children) {
4245 my $w = pop @children;
4246 push @children, $w->children;
4247 $w->set_invisible;
4248 }
4249}
4250
4251sub on_refresh {
4252 my ($self, $id, $cb) = @_;
4253
4254 $self->{refresh_hook}{$id} = $cb;
4255}
4256
4257sub on_post_alloc {
4258 my ($self, $id, $cb) = @_;
4259
4260 $self->{post_alloc_hook}{$id} = $cb;
4261}
4262
4263sub draw {
4264 my ($self) = @_;
4265
4266 while ($self->{refresh_hook}) {
4267 $_->()
4268 for values %{delete $self->{refresh_hook}};
4269 }
4270
4271 while ($self->{realloc}) {
4272 my %queue;
4273 my @queue;
4274 my $widget;
4275
4276 outer:
4277 while () {
4278 if (my $realloc = delete $self->{realloc}) {
4279 for $widget (values %$realloc) {
4280 $widget->{visible} or next; # do not resize invisible widgets
4281
4282 $queue{$widget+0}++ and next; # duplicates are common
4283
4284 push @{ $queue[$widget->{visible}] }, $widget;
4285 }
4286 }
4287
4288 while () {
4289 @queue or last outer;
4290
4291 $widget = pop @{ $queue[-1] || [] }
4292 and last;
4293
4294 pop @queue;
4295 }
4296
4297 delete $queue{$widget+0};
4298
4299 my ($w, $h) = $widget->size_request;
4300
4301 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4302 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4303
4304 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4305 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4306
4307 $w = $widget->{force_w} if exists $widget->{force_w};
4308 $h = $widget->{force_h} if exists $widget->{force_h};
4309
4310 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4311 || delete $widget->{force_realloc}) {
4312 $widget->{req_w} = $w;
4313 $widget->{req_h} = $h;
4314
4315 $self->{size_alloc}{$widget+0} = $widget;
4316
4317 if (my $parent = $widget->{parent}) {
4318 $self->{realloc}{$parent+0} = $parent
4319 unless $queue{$parent+0};
4320
4321 $parent->{force_size_alloc} = 1;
4322 $self->{size_alloc}{$parent+0} = $parent;
4323 }
4324 }
4325
4326 delete $self->{realloc}{$widget+0};
4327 }
4328
4329 while (my $size_alloc = delete $self->{size_alloc}) {
4330 my @queue = sort { $a->{visible} <=> $b->{visible} }
4331 values %$size_alloc;
4332
4333 while () {
4334 my $widget = pop @queue || last;
4335
4336 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4337
4338 $w = max $widget->{min_w}, $w;
4339 $h = max $widget->{min_h}, $h;
4340
4341# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4342# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4343
4344 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4345 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4346
4347 $w = int $w + 0.5;
4348 $h = int $h + 0.5;
4349
4350 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4351 $widget->{old_w} = $widget->{w};
4352 $widget->{old_h} = $widget->{h};
4353
4354 $widget->{w} = $w;
4355 $widget->{h} = $h;
4356
4357 $widget->emit (size_allocate => $w, $h);
4358 }
4359 }
4360 }
4361 }
4362
4363 while ($self->{post_alloc_hook}) {
4364 $_->()
4365 for values %{delete $self->{post_alloc_hook}};
4366 }
4367
4368 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4369 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4370 glClear GL_COLOR_BUFFER_BIT;
4371
4372 glMatrixMode GL_PROJECTION;
4373 glLoadIdentity;
4374 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4375 glMatrixMode GL_MODELVIEW;
4376 glLoadIdentity;
4377
4378 {
4379 package CFPlus::UI::Base;
4380
4381 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4382 (0, 0, $self->{w}, $self->{h});
4383
4384 $self->_draw;
4385 }
4386}
4387
4388#############################################################################
4389
4390package CFPlus::UI;
4391
4392$ROOT = new CFPlus::UI::Root;
4393$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4394
43951
4396

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