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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.41 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.418 by elmex, Tue Jul 24 18:39:39 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
11 14
12our $FOCUS; # the widget with current focus 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}
13 75
14# class methods for events 76# class methods for events
15sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
16sub 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 $TOOLTIP_WATCHER->start;
97 }
98}
99
17sub feed_sdl_button_down_event { } 100sub feed_sdl_button_down_event {
101 my ($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 => $ev)
127 }
128 }
129}
130
18sub feed_sdl_button_up_event { } 131sub feed_sdl_button_up_event {
132 my ($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;
19 232
20sub new { 233sub new {
21 my $class = shift; 234 my $class = shift;
22 235
23 bless { @_ }, $class 236 my $self = bless {
24} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
25 245
246 CFPlus::weaken ($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 $self->{parent};
348}
349
26sub move { 350sub move_abs {
27 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
28 $self->{x} = $x; 352
29 $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;
30 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
31}
32 356
33sub needs_redraw { 357 $self->update;
34 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
35} 367}
36 368
37sub size_request { 369sub size_request {
38 require Carp; 370 require Carp;
39 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
40} 372}
41 373
42sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($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 $_[0]->children
415}
416
417sub set_max_size {
43 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
44 419
45 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
46 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
47}
48 422
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 + $self->{y})
458}
459
49sub focus_in { 460sub invoke_focus_in {
50 my ($widget) = @_; 461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
51 $FOCUS = $widget; 466 $FOCUS = $self;
52}
53 467
468 $self->update;
469
470 0
471}
472
54sub focus_out { 473sub invoke_focus_out {
55 my ($widget) = @_; 474 my ($self) = @_;
56}
57 475
58sub key_down { 476 return unless $FOCUS == $self;
59 my ($widget, $sdlev) = @_;
60}
61 477
62sub key_up { 478 undef $FOCUS;
63 my ($widget, $sdlev) = @_;
64}
65 479
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 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
66sub button_down { 501sub invoke_button_down {
67 my ($widget, $sdlev) = @_; 502 my ($self, $ev, $x, $y) = @_;
68}
69 503
70sub button_up { 504 $self->grab_focus;
71 my ($widget, $sdlev) = @_;
72}
73 505
74sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 506 0
75sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 507}
76sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
77sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
78sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
79 508
509sub connect {
510 my ($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, $draw_h); # screen rectangle being drawn
597
80sub draw { 598#sub draw {
81 my ($self) = @_; 599#CFPlus.xs
82
83 glPushMatrix;
84 glTranslate $self->{x}, $self->{y}, 0;
85 $self->_draw;
86 glPopMatrix;
87}
88 600
89sub _draw { 601sub _draw {
90 my ($self) = @_; 602 my ($self) = @_;
91 603
92 warn "no draw defined for $self\n"; 604 warn "no draw defined for $self\n";
93} 605}
94 606
95sub bbox { 607sub DESTROY {
96 my ($self) = @_; 608 my ($self) = @_;
97 my ($w, $h) = $self->size_request; 609
98 ( 610 return if CFPlus::in_destruct;
99 $self->{x}, 611
100 $self->{y}, 612 eval { $self->destroy };
101 $self->{x} = $w, 613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
102 $self->{y} = $h 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 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
103 ) 636 )
637}
638
639sub _draw {
640 my ($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
653 glBegin GL_QUADS;
654 glVertex 0 , 0;
655 glVertex 0 , $h;
656 glVertex $w, $h;
657 glVertex $w, 0;
658 glEnd;
659
660 glDisable GL_BLEND;
661 }
662}
663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
681sub draw { }
682
683#############################################################################
684
685package CFPlus::UI::Container;
686
687our @ISA = CFPlus::UI::Base::;
688
689sub new {
690 my ($class, %arg) = @_;
691
692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
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 $self->realloc;
104} 765}
105 766
106sub find_widget { 767sub find_widget {
107 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
108 769
109 return $self 770 $x -= $self->{x};
110 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
111 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
112 772
113 () 773 my $res;
114}
115 774
116sub del_parent { $_[0]->{parent} = undef } 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
117 779
118sub set_parent { 780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
119 my ($self, $par) = @_; 784 my ($self) = @_;
120 785
121 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
122 Scalar::Util::weaken $self->{parent};
123}
124
125sub get_parent {
126 $_[0]->{parent}
127}
128
129sub update {
130 my ($self) = @_;
131
132 $self->{parent}->update
133 if $self->{parent};
134}
135
136sub DESTROY {
137 my ($self) = @_;
138
139 #$self->deactivate;
140} 787}
141 788
142############################################################################# 789#############################################################################
143 790
144package Crossfire::Client::Widget::Container; 791package CFPlus::UI::Bin;
145 792
146our @ISA = Crossfire::Client::Widget::; 793our @ISA = CFPlus::UI::Container::;
147 794
148sub new { 795sub new {
149 my ($class, @widgets) = @_; 796 my ($class, %arg) = @_;
150 797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
151 my $self = $class->SUPER::new (children => []); 800 $class->SUPER::new (children => [$child], %arg)
152 $self->add ($_) for @widgets;
153
154 $self
155} 801}
156 802
157sub add { 803sub add {
158 my ($self, $chld, $expand) = @_; 804 my ($self, $child) = @_;
159 805
160 $chld->{expand} = $expand; 806 $self->clear;
161 $chld->set_parent ($self); 807 $self->SUPER::add ($child);
162
163 @{$self->{children}} =
164 sort { $a->{z} <=> $b->{z} }
165 @{$self->{children}}, $chld;
166
167 $self->size_allocate ($self->{w}, $self->{h});
168} 808}
169 809
170sub remove { 810sub remove {
171 my ($self, $widget) = @_; 811 my ($self, $widget) = @_;
172 812
173 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 813 $self->SUPER::remove ($widget);
174 814
175 $self->size_allocate ($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, $y)
176} 993}
177 994
178sub find_widget { 995sub find_widget {
179 my ($self, $x, $y) = @_; 996 my ($self, $x, $y) = @_;
180 997
998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1000 ) {
1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
1005}
1006
1007sub _render {
1008 my ($self) = @_;
1009
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 $self->SUPER::_render;
1016}
1017
1018#############################################################################
1019
1020package CFPlus::UI::ScrolledWindow;
1021
1022our @ISA = CFPlus::UI::Table::;
1023
1024sub new {
1025 my ($class, %arg) = @_;
1026
1027 my $child = delete $arg{child};
1028
181 my $res; 1029 my $self;
182 1030
183 for (@{ $self->{children} }) { 1031 my $hslider = new CFPlus::UI::Slider
184 $res = $_->find_widget ($x, $y) 1032 col => 0,
185 and return $res; 1033 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 col => 1,
1044 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 col => 0,
1066 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 {
1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
1084
1085 $self->SUPER::add ($self->{vp});
1086
1087 $self->add ($child) if $child;
1088
1089 $self
1090}
1091
1092sub add {
1093 my ($self, $widget) = @_;
1094
1095 $self->{vp}->add ($self->{child} = $widget);
1096}
1097
1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($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, $oy);
186 } 1147 };
1148}
187 1149
1150sub invoke_mouse_wheel {
1151 my ($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)
1196}
1197
1198#############################################################################
1199
1200package CFPlus::UI::Frame;
1201
1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
188 () 1212 )
1213}
1214
1215sub _draw {
1216 my ($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
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 );
1264
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} * $::FONTSIZE
189} 1277}
190 1278
191sub size_request { 1279sub size_request {
192 my ($self) = @_; 1280 my ($self) = @_;
193 1281
194 my ($hs, $ws) = (0, 0); 1282 ($self->{label_w}, undef) = $self->{label}->size_request
195 for (@{$self->{children} || []}) { 1283 if $self->{label};
1284
196 my ($w, $h) = $_->size_request; 1285 my ($w, $h) = $self->SUPER::size_request;
197 $hs += $h; 1286
198 if ($ws < $w) { $ws = $w }
199 } 1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
200 1292
201 return ($ws, $hs); 1293sub invoke_size_allocate {
1294 my ($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, $h);
1308
1309 1
202} 1310}
203 1311
204sub _draw { 1312sub _draw {
205 my ($self) = @_; 1313 my ($self) = @_;
206 1314
207 $_->draw for @{$self->{children}}; 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 }
208} 1336}
209 1337
210############################################################################# 1338#############################################################################
211 1339
212package Crossfire::Client::Widget::Bin; 1340package CFPlus::UI::Toplevel;
213 1341
214our @ISA = Crossfire::Client::Widget::Container::; 1342our @ISA = CFPlus::UI::Bin::;
215 1343
216sub child { $_[0]->{children}[0] } 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}
217 1401
218sub size_request { 1402sub size_request {
219 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1403 my ($self) = @_;
220}
221 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 + $self->border * 2,
1416 )
1417}
1418
222sub size_allocate { 1419sub invoke_size_allocate {
223 my ($self, $w, $h) = @_; 1420 my ($self, $w, $h) = @_;
224 $self->SUPER::size_allocate ($w, $h); 1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
225 $self->{children}[0]->size_allocate ($w, $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
226 if $self->{children}[0] 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};
227} 1577}
228 1578
229############################################################################# 1579#############################################################################
230 1580
231package Crossfire::Client::Widget::Toplevel; 1581package CFPlus::UI::Table;
232 1582
233our @ISA = Crossfire::Client::Widget::Container::; 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->{rowspan} ||= 1;
1604 $child->{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->{row} = $row;
1619 $child->{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->{colspan} <=> $b->{colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(col req_w 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->{rowspan} <=> $b->{rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(row req_h 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(row col req_w req_h rowspan 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 $self
1912}
234 1913
235sub update { 1914sub update {
236 my ($self) = @_; 1915 my ($self) = @_;
237 1916
238 ::refresh (); 1917 delete $self->{texture};
1918 $self->SUPER::update;
239} 1919}
1920
1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub set_text {
1929 my ($self, $text) = @_;
1930
1931 return if $self->{text} eq "T$text";
1932 $self->{text} = "T$text";
1933
1934 $self->{layout}->set_text ($text);
1935
1936 delete $self->{size_req};
1937 $self->realloc;
1938 $self->update;
1939}
1940
1941sub set_markup {
1942 my ($self, $markup) = @_;
1943
1944 return if $self->{text} eq "M$markup";
1945 $self->{text} = "M$markup";
1946
1947 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1948
1949 $self->{layout}->set_markup ($markup);
1950
1951 delete $self->{size_req};
1952 $self->realloc;
1953 $self->update;
1954}
1955
1956sub size_request {
1957 my ($self) = @_;
1958
1959 $self->{size_req} ||= do {
1960 $self->{layout}->set_font ($self->{font}) if $self->{font};
1961 $self->{layout}->set_width ($self->{max_w} || -1);
1962 $self->{layout}->set_ellipsise ($self->{ellipsise});
1963 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1964 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1965
1966 my ($w, $h) = $self->{layout}->size;
1967
1968 if (exists $self->{template}) {
1969 $self->{template}->set_font ($self->{font}) if $self->{font};
1970 $self->{template}->set_width ($self->{max_w} || -1);
1971 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1972
1973 my ($w2, $h2) = $self->{template}->size;
1974
1975 $w = List::Util::max $w, $w2;
1976 $h = List::Util::max $h, $h2;
1977 }
1978
1979 [$w, $h]
1980 };
1981
1982 @{ $self->{size_req} }
1983}
1984
1985sub baseline_shift {
1986 $_[0]{layout}->descent
1987}
1988
1989sub invoke_size_allocate {
1990 my ($self, $w, $h) = @_;
1991
1992 delete $self->{ox};
1993
1994 delete $self->{texture}
1995 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1996
1997 1
1998}
1999
2000sub set_fontsize {
2001 my ($self, $fontsize) = @_;
2002
2003 $self->{fontsize} = $fontsize;
2004 delete $self->{size_req};
2005 delete $self->{texture};
2006
2007 $self->realloc;
2008}
2009
2010sub reconfigure {
2011 my ($self) = @_;
2012
2013 delete $self->{size_req};
2014 delete $self->{texture};
2015
2016 $self->SUPER::reconfigure;
2017}
2018
2019sub _draw {
2020 my ($self) = @_;
2021
2022 $self->SUPER::_draw; # draw background, if applicable
2023
2024 my $size = $self->{texture} ||= do {
2025 $self->{layout}->set_foreground (@{$self->{fg}});
2026 $self->{layout}->set_font ($self->{font}) if $self->{font};
2027 $self->{layout}->set_width ($self->{w});
2028 $self->{layout}->set_ellipsise ($self->{ellipsise});
2029 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2030 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2031
2032 [$self->{layout}->size]
2033 };
2034
2035 unless (exists $self->{ox}) {
2036 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2037 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2038 : ($self->{w} - $size->[0]) * 0.5);
2039
2040 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2041 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2042 : ($self->{h} - $size->[1]) * 0.5);
2043 };
2044
2045# unless ($self->{list}) {
2046# $self->{list} = CFPlus::OpenGL::glGenList;
2047# CFPlus::OpenGL::glNewList $self->{list};
2048# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2049# CFPlus::OpenGL::glEndList;
2050# }
2051#
2052# CFPlus::OpenGL::glCallList $self->{list};
2053
2054 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2055}
2056
2057#sub destroy {
2058# my ($self) = @_;
2059#
2060# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2061#
2062# $self->SUPER::destroy;
2063#}
240 2064
241############################################################################# 2065#############################################################################
242 2066
243package Crossfire::Client::Widget::Window; 2067package CFPlus::UI::EntryBase;
244 2068
245our @ISA = Crossfire::Client::Widget::Bin::; 2069our @ISA = CFPlus::UI::Label::;
246 2070
247use SDL::OpenGL; 2071use CFPlus::OpenGL;
248 2072
249sub add { 2073sub new {
2074 my $class = shift;
2075
2076 $class->SUPER::new (
2077 fg => [1, 1, 1],
2078 bg => [0, 0, 0, 0.2],
2079 active_bg => [0, 0, 1, .2],
2080 active_fg => [1, 1, 1],
2081 active_outline => [1, 1, 0],
2082 can_hover => 1,
2083 can_focus => 1,
2084 valign => 0,
2085 can_events => 1,
2086 ellipsise => 0,
2087 #text => ...
2088 #hidden => "*",
2089 @_
2090 )
2091}
2092
2093sub _set_text {
250 my ($self, $chld) = @_; 2094 my ($self, $text) = @_;
251 warn "ADD $chld\n";
252 $self->SUPER::add ($chld);
253 $chld->set_parent ($self);
254}
255 2095
256sub remove { 2096 delete $self->{cur_h};
257 my ($self) = @_; 2097
258 # TODO FIXME: removing a child from a window will crash, see render_chld 2098 return if $self->{text} eq $text;
2099
2100 $self->{last_activity} = $::NOW;
2101 $self->{text} = $text;
2102
2103 $text =~ s/./*/g if $self->{hidden};
2104 $self->{layout}->set_text ("$text ");
2105 delete $self->{size_req};
2106
2107 $self->emit (changed => $self->{text});
2108
2109 $self->realloc;
259 # $self->update; 2110 $self->update;
260} 2111}
261 2112
262sub update { 2113sub set_text {
263 my ($self) = @_; 2114 my ($self, $text) = @_;
264 $self->render_chld;
265}
266 2115
267sub render_chld { 2116 $self->{cursor} = length $text;
268 my ($self) = @_; 2117 $self->_set_text ($text);
269 my $chld = $self->get; 2118}
270 my ($w, $h) = $self->size_request;
271 2119
272 require Carp; 2120sub get_text {
273 Carp::cluck "RENDERCHI $w $h"; 2121 $_[0]{text}
274 warn "RENDERCHI $w $h\n";
275 $self->{texture} =
276 Crossfire::Client::Texture->new_from_opengl (
277 $w, $h, sub { $chld->draw }
278 );
279 $self->{texture}->upload;
280} 2122}
281 2123
282sub size_request { 2124sub size_request {
283 my ($self) = @_; 2125 my ($self) = @_;
284 ($self->w, $self->h)
285}
286 2126
287sub size_allocate { 2127 my ($w, $h) = $self->SUPER::size_request;
2128
2129 ($w + 1, $h) # add 1 for cursor
2130}
2131
2132sub invoke_key_down {
288 my ($self, $w, $h) = @_; 2133 my ($self, $ev) = @_;
289 2134
290 $self->w ($w); 2135 my $mod = $ev->{mod};
291 $self->h ($h); 2136 my $sym = $ev->{sym};
292 $self->get->size_allocate ($w, $h); 2137 my $uni = $ev->{unicode};
293 2138
294 $self->update; #TODO: Move this to the size_request event propably? 2139 my $text = $self->get_text;
2140
2141 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2142
2143 if ($uni == 8) {
2144 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2145 } elsif ($uni == 127) {
2146 substr $text, $self->{cursor}, 1, "";
2147 } elsif ($sym == CFPlus::SDLK_LEFT) {
2148 --$self->{cursor} if $self->{cursor};
2149 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2150 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2151 } elsif ($sym == CFPlus::SDLK_HOME) {
2152 # what a hack
2153 $self->{cursor} =
2154 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2155 ? length $1
2156 : 0;
2157 } elsif ($sym == CFPlus::SDLK_END) {
2158 # uh, again
2159 $self->{cursor} =
2160 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2161 ? $self->{cursor} + length $1
2162 : length $self->{text};
2163 } elsif ($uni == 21) { # ctrl-u
2164 $text = "";
2165 $self->{cursor} = 0;
2166 } elsif ($uni == 27) {
2167 $self->emit ('escape');
2168 } elsif ($uni == 0x0d) {
2169 substr $text, $self->{cursor}++, 0, "\012";
2170 } elsif ($uni >= 0x20) {
2171 substr $text, $self->{cursor}++, 0, chr $uni;
2172 } else {
2173 return 0;
2174 }
2175
2176 $self->_set_text ($text);
2177
2178 $self->realloc;
2179 $self->update;
2180
2181 1
2182}
2183
2184sub invoke_focus_in {
2185 my ($self) = @_;
2186
2187 $self->{last_activity} = $::NOW;
2188
2189 $self->SUPER::invoke_focus_in
2190}
2191
2192sub invoke_button_down {
2193 my ($self, $ev, $x, $y) = @_;
2194
2195 $self->SUPER::invoke_button_down ($ev, $x, $y);
2196
2197 my $idx = $self->{layout}->xy_to_index ($x, $y);
2198
2199 # byte-index to char-index
2200 my $text = $self->{text};
2201 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2202 $self->{cursor} = length $text;
2203
2204 $self->_set_text ($self->{text});
2205 $self->update;
2206
2207 1
2208}
2209
2210sub invoke_mouse_motion {
2211 my ($self, $ev, $x, $y) = @_;
2212# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2213
2214 1
295} 2215}
296 2216
297sub _draw { 2217sub _draw {
298 my ($self) = @_; 2218 my ($self) = @_;
299 2219
300 my ($w, $h) = ($self->w, $self->h); 2220 local $self->{fg} = $self->{fg};
301 2221
302 my $tex = $self->{texture} 2222 if ($FOCUS == $self) {
303 or return; 2223 glColor_premultiply @{$self->{active_bg}};
2224 $self->{fg} = $self->{active_fg};
2225 } else {
2226 glColor_premultiply @{$self->{bg}};
2227 }
304 2228
305 glEnable GL_BLEND; 2229 glEnable GL_BLEND;
2230 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2231 glBegin GL_QUADS;
2232 glVertex 0 , 0;
2233 glVertex 0 , $self->{h};
2234 glVertex $self->{w}, $self->{h};
2235 glVertex $self->{w}, 0;
2236 glEnd;
2237 glDisable GL_BLEND;
2238
2239 $self->SUPER::_draw;
2240
2241 #TODO: force update every cursor change :(
2242 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2243
2244 unless (exists $self->{cur_h}) {
2245 my $text = substr $self->{text}, 0, $self->{cursor};
2246 utf8::encode $text;
2247
2248 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2249 }
2250
2251 glColor_premultiply @{$self->{active_fg}};
2252 glBegin GL_LINES;
2253 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2254 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2255 glEnd;
2256
2257 glLineWidth 3;
2258 glColor @{$self->{active_outline}};
2259 glTranslate -.375, -.375;
2260 glBegin GL_LINE_LOOP;
2261 glVertex 0, 0;
2262 glVertex $self->{w}, 0;
2263 glVertex $self->{w}, $self->{h};
2264 glVertex 0, $self->{h};
2265 glEnd;
2266 glLineWidth 1;
2267 }
2268}
2269
2270#############################################################################
2271
2272package CFPlus::UI::Entry;
2273
2274our @ISA = CFPlus::UI::EntryBase::;
2275
2276use CFPlus::OpenGL;
2277
2278sub invoke_key_down {
2279 my ($self, $ev) = @_;
2280
2281 my $sym = $ev->{sym};
2282
2283 if ($ev->{uni} == 0x0d || $sym == 13) {
2284 unshift @{$self->{history}},
2285 my $txt = $self->get_text;
2286
2287 $self->{history_pointer} = -1;
2288 $self->{history_saveback} = '';
2289 $self->emit (activate => $txt);
2290 $self->update;
2291
2292 } elsif ($sym == CFPlus::SDLK_UP) {
2293 if ($self->{history_pointer} < 0) {
2294 $self->{history_saveback} = $self->get_text;
2295 }
2296 if (@{$self->{history} || []} > 0) {
2297 $self->{history_pointer}++;
2298 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2299 $self->{history_pointer} = @{$self->{history} || []} - 1;
2300 }
2301 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2302 }
2303
2304 } elsif ($sym == CFPlus::SDLK_DOWN) {
2305 $self->{history_pointer}--;
2306 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2307
2308 if ($self->{history_pointer} >= 0) {
2309 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2310 } else {
2311 $self->set_text ($self->{history_saveback});
2312 }
2313
2314 } else {
2315 return $self->SUPER::invoke_key_down ($ev)
2316 }
2317
2318 1
2319}
2320
2321#############################################################################
2322
2323package CFPlus::UI::TextEdit;
2324
2325our @ISA = CFPlus::UI::EntryBase::;
2326
2327use CFPlus::OpenGL;
2328
2329sub move_cursor_ver {
2330 my ($self, $dy) = @_;
2331
2332 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2333
2334 $y += $dy;
2335
2336 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2337 $self->{cursor} = $index;
2338 delete $self->{cur_h};
2339 $self->update;
2340 return;
2341 }
2342}
2343
2344sub invoke_key_down {
2345 my ($self, $ev) = @_;
2346
2347 my $sym = $ev->{sym};
2348
2349 if ($sym == CFPlus::SDLK_UP) {
2350 $self->move_cursor_ver (-1);
2351 } elsif ($sym == CFPlus::SDLK_DOWN) {
2352 $self->move_cursor_ver (+1);
2353 } else {
2354 return $self->SUPER::invoke_key_down ($ev)
2355 }
2356
2357 1
2358}
2359
2360#############################################################################
2361
2362package CFPlus::UI::ButtonBin;
2363
2364our @ISA = CFPlus::UI::Bin::;
2365
2366use CFPlus::OpenGL;
2367
2368my @tex =
2369 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2370 qw(b1_button_inactive.png b1_button_active.png);
2371
2372sub new {
2373 my $class = shift;
2374
2375 $class->SUPER::new (
2376 can_hover => 1,
2377 align => 0,
2378 valign => 0,
2379 can_events => 1,
2380 @_
2381 )
2382}
2383
2384sub invoke_button_up {
2385 my ($self, $ev, $x, $y) = @_;
2386
2387 $self->emit ("activate")
2388 if $x >= 0 && $x < $self->{w}
2389 && $y >= 0 && $y < $self->{h};
2390
2391 1
2392}
2393
2394sub _draw {
2395 my ($self) = @_;
2396
306 glEnable GL_TEXTURE_2D; 2397 glEnable GL_TEXTURE_2D;
307 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2398 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2399 glColor 0, 0, 0, 1;
2400
2401 my $tex = $tex[$GRAB == $self];
2402 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2403
2404 glDisable GL_TEXTURE_2D;
2405
2406 $self->SUPER::_draw;
2407}
2408
2409#############################################################################
2410
2411package CFPlus::UI::Button;
2412
2413our @ISA = CFPlus::UI::Label::;
2414
2415use CFPlus::OpenGL;
2416
2417my @tex =
2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2419 qw(b1_button_inactive.png b1_button_active.png);
2420
2421sub new {
2422 my $class = shift;
2423
2424 $class->SUPER::new (
2425 padding_x => 4,
2426 padding_y => 4,
2427 fg => [1.0, 1.0, 1.0],
2428 active_fg => [0.8, 0.8, 0.8],
2429 can_hover => 1,
2430 align => 0,
2431 valign => 0,
2432 can_events => 1,
2433 @_
2434 )
2435}
2436
2437sub invoke_button_up {
2438 my ($self, $ev, $x, $y) = @_;
2439
2440 $self->emit ("activate")
2441 if $x >= 0 && $x < $self->{w}
2442 && $y >= 0 && $y < $self->{h};
2443
2444 1
2445}
2446
2447sub _draw {
2448 my ($self) = @_;
2449
2450 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2451
2452 glEnable GL_TEXTURE_2D;
2453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2454 glColor 0, 0, 0, 1;
2455
2456 my $tex = $tex[$GRAB == $self];
2457 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2458
2459 glDisable GL_TEXTURE_2D;
2460
2461 $self->SUPER::_draw;
2462}
2463
2464#############################################################################
2465
2466package CFPlus::UI::CheckBox;
2467
2468our @ISA = CFPlus::UI::DrawBG::;
2469
2470my @tex =
2471 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2472 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2473
2474use CFPlus::OpenGL;
2475
2476sub new {
2477 my $class = shift;
2478
2479 $class->SUPER::new (
2480 padding_x => 2,
2481 padding_y => 2,
2482 fg => [1, 1, 1],
2483 active_fg => [1, 1, 0],
2484 bg => [0, 0, 0, 0.2],
2485 active_bg => [1, 1, 1, 0.5],
2486 state => 0,
2487 can_hover => 1,
2488 @_
2489 )
2490}
2491
2492sub size_request {
2493 my ($self) = @_;
2494
2495 (6) x 2
2496}
2497
2498sub toggle {
2499 my ($self) = @_;
2500
2501 $self->{state} = !$self->{state};
2502 $self->emit (changed => $self->{state});
2503 $self->update;
2504}
2505
2506sub invoke_button_down {
2507 my ($self, $ev, $x, $y) = @_;
2508
2509 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2510 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2511 $self->toggle;
2512 } else {
2513 return 0
2514 }
2515
2516 1
2517}
2518
2519sub _draw {
2520 my ($self) = @_;
2521
2522 $self->SUPER::_draw;
2523
2524 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2525
2526 my ($w, $h) = @$self{qw(w h)};
2527
2528 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2529
2530 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2531
2532 my $tex = $self->{state} ? $tex[1] : $tex[0];
2533
2534 glEnable GL_TEXTURE_2D;
2535 $tex->draw_quad_alpha (0, 0, $s, $s);
2536 glDisable GL_TEXTURE_2D;
2537}
2538
2539#############################################################################
2540
2541package CFPlus::UI::Image;
2542
2543our @ISA = CFPlus::UI::Base::;
2544
2545use CFPlus::OpenGL;
2546
2547our %texture_cache;
2548
2549sub new {
2550 my $class = shift;
2551
2552 my $self = $class->SUPER::new (
2553 can_events => 0,
2554 scale => 1,
2555 @_,
2556 );
2557
2558 $self->{path} || $self->{tex}
2559 or Carp::croak "'path' or 'tex' attributes required";
2560
2561 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2562 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2563
2564 CFPlus::weaken $texture_cache{$self->{path}};
2565
2566 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2567
2568 $self
2569}
2570
2571sub STORABLE_freeze {
2572 my ($self, $cloning) = @_;
2573
2574 $self->{path}
2575 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2576
2577 $self->{path}
2578}
2579
2580sub STORABLE_attach {
2581 my ($self, $cloning, $path) = @_;
2582
2583 $self->new (path => $path)
2584}
2585
2586sub size_request {
2587 my ($self) = @_;
2588
2589 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2590}
2591
2592sub _draw {
2593 my ($self) = @_;
2594
2595 my $tex = $self->{tex};
2596
2597 my ($w, $h) = ($self->{w}, $self->{h});
2598
2599 if ($self->{rot90}) {
2600 glRotate 90, 0, 0, 1;
2601 glTranslate 0, -$self->{w}, 0;
2602
2603 ($w, $h) = ($h, $w);
2604 }
2605
2606 glEnable GL_TEXTURE_2D;
2607 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2608
2609 $tex->draw_quad_alpha (0, 0, $w, $h);
2610
2611 glDisable GL_TEXTURE_2D;
2612}
2613
2614#############################################################################
2615
2616package CFPlus::UI::ImageButton;
2617
2618our @ISA = CFPlus::UI::Image::;
2619
2620use CFPlus::OpenGL;
2621
2622my %textures;
2623
2624sub new {
2625 my $class = shift;
2626
2627 my $self = $class->SUPER::new (
2628 padding_x => 4,
2629 padding_y => 4,
2630 fg => [1, 1, 1],
2631 active_fg => [0, 0, 1],
2632 can_hover => 1,
2633 align => 0,
2634 valign => 0,
2635 can_events => 1,
2636 @_
2637 );
2638}
2639
2640sub invoke_button_up {
2641 my ($self, $ev, $x, $y) = @_;
2642
2643 $self->emit ("activate")
2644 if $x >= 0 && $x < $self->{w}
2645 && $y >= 0 && $y < $self->{h};
2646
2647 1
2648}
2649
2650#############################################################################
2651
2652package CFPlus::UI::VGauge;
2653
2654our @ISA = CFPlus::UI::Base::;
2655
2656use List::Util qw(min max);
2657
2658use CFPlus::OpenGL;
2659
2660my %tex = (
2661 food => [
2662 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2663 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2664 ],
2665 grace => [
2666 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2667 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2668 ],
2669 hp => [
2670 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2671 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2672 ],
2673 mana => [
2674 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2675 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2676 ],
2677);
2678
2679# eg. VGauge->new (gauge => 'food'), default gauge: food
2680sub new {
2681 my $class = shift;
2682
2683 my $self = $class->SUPER::new (
2684 type => 'food',
2685 @_
2686 );
2687
2688 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2689
2690 $self
2691}
2692
2693sub size_request {
2694 my ($self) = @_;
2695
2696 #my $tex = $tex{$self->{type}}[0];
2697 #@$tex{qw(w h)}
2698 (0, 0)
2699}
2700
2701sub set_max {
2702 my ($self, $max) = @_;
2703
2704 return if $self->{max_val} == $max;
2705
2706 $self->{max_val} = $max;
2707 $self->update;
2708}
2709
2710sub set_value {
2711 my ($self, $val, $max) = @_;
2712
2713 $self->set_max ($max)
2714 if defined $max;
2715
2716 return if $self->{val} == $val;
2717
2718 $self->{val} = $val;
2719 $self->update;
2720}
2721
2722sub _draw {
2723 my ($self) = @_;
2724
2725 my $tex = $tex{$self->{type}};
2726 my ($t1, $t2, $t3) = @$tex;
2727
2728 my ($w, $h) = ($self->{w}, $self->{h});
2729
2730 if ($self->{vertical}) {
2731 glRotate 90, 0, 0, 1;
2732 glTranslate 0, -$self->{w}, 0;
2733
2734 ($w, $h) = ($h, $w);
2735 }
2736
2737 my $ycut = $self->{val} / ($self->{max_val} || 1);
2738
2739 my $ycut1 = max 0, min 1, $ycut;
2740 my $ycut2 = max 0, min 1, $ycut - 1;
2741
2742 my $h1 = $self->{h} * (1 - $ycut1);
2743 my $h2 = $self->{h} * (1 - $ycut2);
2744 my $h3 = $self->{h};
2745
2746 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2747
2748 glEnable GL_BLEND;
2749 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2750 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2751 glEnable GL_TEXTURE_2D;
2752 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2753
308 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2754 glBindTexture GL_TEXTURE_2D, $t1->{name};
309
310 glBegin GL_QUADS; 2755 glBegin GL_QUADS;
311 glTexCoord 0, 0; glVertex 0, 0; 2756 glTexCoord 0 , 0; glVertex 0 , 0;
312 glTexCoord 0, 1; glVertex 0, $h; 2757 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
313 glTexCoord 1, 1; glVertex $w, $h; 2758 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
314 glTexCoord 1, 0; glVertex $w, 0; 2759 glTexCoord $t1->{s}, 0; glVertex $w, 0;
315 glEnd; 2760 glEnd;
2761
2762 my $ycut1 = List::Util::min 1, $ycut;
2763 glBindTexture GL_TEXTURE_2D, $t2->{name};
2764 glBegin GL_QUADS;
2765 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2766 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2767 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2768 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2769 glEnd;
2770
2771 if ($t3) {
2772 glBindTexture GL_TEXTURE_2D, $t3->{name};
2773 glBegin GL_QUADS;
2774 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2775 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2776 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2777 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2778 glEnd;
2779 }
316 2780
317 glDisable GL_BLEND; 2781 glDisable GL_BLEND;
318 glDisable GL_TEXTURE_2D; 2782 glDisable GL_TEXTURE_2D;
319} 2783}
320 2784
321############################################################################# 2785#############################################################################
322 2786
323package Crossfire::Client::Widget::Frame; 2787package CFPlus::UI::Gauge;
324 2788
325our @ISA = Crossfire::Client::Widget::Bin::; 2789our @ISA = CFPlus::UI::VBox::;
326 2790
327use SDL::OpenGL; 2791sub new {
2792 my ($class, %arg) = @_;
2793
2794 my $self = $class->SUPER::new (
2795 tooltip => $arg{type},
2796 can_hover => 1,
2797 can_events => 1,
2798 %arg,
2799 );
2800
2801 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2802 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2803 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2804
2805 $self
2806}
2807
2808sub set_fontsize {
2809 my ($self, $fsize) = @_;
2810
2811 $self->{value}->set_fontsize ($fsize);
2812 $self->{max} ->set_fontsize ($fsize);
2813}
2814
2815sub set_max {
2816 my ($self, $max) = @_;
2817
2818 $self->{gauge}->set_max ($max);
2819 $self->{max}->set_text ($max);
2820}
2821
2822sub set_value {
2823 my ($self, $val, $max) = @_;
2824
2825 $self->set_max ($max)
2826 if defined $max;
2827
2828 $self->{gauge}->set_value ($val, $max);
2829 $self->{value}->set_text ($val);
2830}
2831
2832#############################################################################
2833
2834package CFPlus::UI::Slider;
2835
2836use strict;
2837
2838use CFPlus::OpenGL;
2839
2840our @ISA = CFPlus::UI::DrawBG::;
2841
2842my @tex =
2843 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2844 qw(s1_slider.png s1_slider_bg.png);
2845
2846sub new {
2847 my $class = shift;
2848
2849 # range [value, low, high, page, unit]
2850
2851 # TODO: 0-width page
2852 # TODO: req_w/h are wrong with vertical
2853 # TODO: calculations are off
2854 my $self = $class->SUPER::new (
2855 fg => [1, 1, 1],
2856 active_fg => [0, 0, 0],
2857 bg => [0, 0, 0, 0.2],
2858 active_bg => [1, 1, 1, 0.5],
2859 range => [0, 0, 100, 10, 0],
2860 min_w => $::WIDTH / 80,
2861 min_h => $::WIDTH / 80,
2862 vertical => 0,
2863 can_hover => 1,
2864 inner_pad => 0.02,
2865 @_
2866 );
2867
2868 $self->set_value ($self->{range}[0]);
2869 $self->update;
2870
2871 $self
2872}
2873
2874sub set_range {
2875 my ($self, $range) = @_;
2876
2877 ($range, $self->{range}) = ($self->{range}, $range);
2878
2879 if ("@$range" ne "@{$self->{range}}") {
2880 $self->update;
2881 $self->set_value ($self->{range}[0]);
2882 }
2883}
2884
2885sub set_value {
2886 my ($self, $value) = @_;
2887
2888 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2889
2890 $hi = $lo + 1 if $hi <= $lo;
2891
2892 $page = $hi - $lo if $page > $hi - $lo;
2893
2894 $value = $lo if $value < $lo;
2895 $value = $hi - $page if $value > $hi - $page;
2896
2897 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2898 if $unit;
2899
2900 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2901
2902 if ($value != $old_value) {
2903 $self->emit (changed => $value);
2904 $self->update;
2905 }
2906}
328 2907
329sub size_request { 2908sub size_request {
330 my ($self) = @_; 2909 my ($self) = @_;
331 my $chld = $self->child 2910
2911 ($self->{req_w}, $self->{req_h})
2912}
2913
2914sub invoke_button_down {
2915 my ($self, $ev, $x, $y) = @_;
2916
2917 $self->SUPER::invoke_button_down ($ev, $x, $y);
2918
2919 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2920
2921 $self->invoke_mouse_motion ($ev, $x, $y);
2922
2923 1
2924}
2925
2926sub invoke_mouse_motion {
2927 my ($self, $ev, $x, $y) = @_;
2928
2929 if ($GRAB == $self) {
2930 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2931
2932 my (undef, $lo, $hi, $page) = @{$self->{range}};
2933
2934 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2935
2936 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2937 } else {
332 or return (0, 0); 2938 return 0;
2939 }
333 2940
334 $chld->move (2, 2); 2941 1
335
336 map { $_ + 4 } $chld->size_request;
337} 2942}
338 2943
2944sub invoke_mouse_wheel {
2945 my ($self, $ev) = @_;
2946
2947 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2948
2949 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2950
2951 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2952
2953 1
2954}
2955
2956sub update {
2957 my ($self) = @_;
2958
2959 delete $self->{knob_w};
2960 $self->SUPER::update;
2961}
2962
2963sub _draw {
2964 my ($self) = @_;
2965
2966 unless ($self->{knob_w}) {
2967 $self->set_value ($self->{range}[0]);
2968
2969 my ($value, $lo, $hi, $page) = @{$self->{range}};
2970 my $range = ($hi - $page - $lo) || 1e-100;
2971
2972 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2973
2974 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2975 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2976
2977 $value = ($value - $lo) / $range;
2978 $value = $value * $self->{scale} + $self->{offset};
2979
2980 $self->{knob_x} = $value - $knob_w * 0.5;
2981 $self->{knob_w} = $knob_w;
2982 }
2983
2984 $self->SUPER::_draw ();
2985
2986 glScale $self->{w}, $self->{h};
2987
2988 if ($self->{vertical}) {
2989 # draw a vertical slider like a rotated horizontal slider
2990
2991 glTranslate 1, 0, 0;
2992 glRotate 90, 0, 0, 1;
2993 }
2994
2995 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2996 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2997
2998 glEnable GL_TEXTURE_2D;
2999 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3000
3001 # draw background
3002 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3003
3004 # draw handle
3005 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3006
3007 glDisable GL_TEXTURE_2D;
3008}
3009
3010#############################################################################
3011
3012package CFPlus::UI::ValSlider;
3013
3014our @ISA = CFPlus::UI::HBox::;
3015
3016sub new {
3017 my ($class, %arg) = @_;
3018
3019 my $range = delete $arg{range};
3020
3021 my $self = $class->SUPER::new (
3022 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3023 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3024 to_value => sub { shift },
3025 from_value => sub { shift },
3026 %arg,
3027 );
3028
3029 $self->{slider}->connect (changed => sub {
3030 my ($self, $value) = @_;
3031 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3032 $self->{parent}->emit (changed => $value);
3033 });
3034
3035# $self->{entry}->connect (changed => sub {
3036# my ($self, $value) = @_;
3037# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3038# $self->{parent}->emit (changed => $value);
3039# });
3040
3041 $self->add ($self->{slider}, $self->{entry});
3042
3043 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3044
3045 $self
3046}
3047
3048sub set_range { shift->{slider}->set_range (@_) }
3049sub set_value { shift->{slider}->set_value (@_) }
3050
3051#############################################################################
3052
3053package CFPlus::UI::TextScroller;
3054
3055our @ISA = CFPlus::UI::HBox::;
3056
3057use CFPlus::OpenGL;
3058
3059sub new {
3060 my $class = shift;
3061
3062 my $self = $class->SUPER::new (
3063 fontsize => 1,
3064 can_events => 1,
3065 indent => 0,
3066 #font => default_font
3067 @_,
3068
3069 layout => (new CFPlus::Layout),
3070 par => [],
3071 max_par => 0,
3072 height => 0,
3073 children => [
3074 (new CFPlus::UI::Empty expand => 1),
3075 (new CFPlus::UI::Slider vertical => 1),
3076 ],
3077 );
3078
3079 $self->{children}[1]->connect (changed => sub { $self->update });
3080
3081 $self
3082}
3083
3084sub set_fontsize {
3085 my ($self, $fontsize) = @_;
3086
3087 $self->{fontsize} = $fontsize;
3088 $self->reflow;
3089}
3090
3091sub size_request {
3092 my ($self) = @_;
3093
3094 my ($empty, $slider) = $self->visible_children;
3095
3096 local $self->{children} = [$empty, $slider];
3097 $self->SUPER::size_request
3098}
3099
339sub size_allocate { 3100sub invoke_size_allocate {
340 my ($self, $w, $h) = @_; 3101 my ($self, $w, $h) = @_;
341 3102
3103 my ($empty, $slider, @other) = @{ $self->{children} };
3104 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3105
3106 $self->{layout}->set_font ($self->{font}) if $self->{font};
3107 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3108 $self->{layout}->set_width ($empty->{w});
3109 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3110
3111 $self->reflow;
3112
3113 local $self->{children} = [$empty, $slider];
342 $self->SUPER::size_allocate ($w, $h); 3114 $self->SUPER::invoke_size_allocate ($w, $h)
3115}
343 3116
344 $self->child->size_allocate ($w - 4, $h - 4); 3117sub invoke_mouse_wheel {
345 $self->child->move (2, 2); 3118 my ($self, $ev) = @_;
3119
3120 return 0 unless $ev->{dy}; # only vertical movements
3121
3122 $self->{children}[1]->emit (mouse_wheel => $ev);
3123
3124 1
3125}
3126
3127sub get_layout {
3128 my ($self, $para) = @_;
3129
3130 my $layout = $self->{layout};
3131
3132 $layout->set_font ($self->{font}) if $self->{font};
3133 $layout->set_foreground (@{$para->{fg}});
3134 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3135 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3136 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3137 $layout->set_markup ($para->{markup});
3138
3139 $layout->set_shapes (
3140 map
3141 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3142 @{$para->{widget}}
3143 );
3144
3145 $layout
3146}
3147
3148sub reflow {
3149 my ($self) = @_;
3150
3151 $self->{need_reflow}++;
3152 $self->update;
3153}
3154
3155sub set_offset {
3156 my ($self, $offset) = @_;
3157
3158 # todo: base offset on lines or so, not on pixels
3159 $self->{children}[1]->set_value ($offset);
3160}
3161
3162sub current_paragraph {
3163 my ($self) = @_;
3164
3165 $self->{top_paragraph} - 1
3166}
3167
3168sub scroll_to {
3169 my ($self, $para) = @_;
3170
3171 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3172
3173 $self->{scroll_to} = $para;
3174 $self->update;
3175}
3176
3177sub clear {
3178 my ($self) = @_;
3179
3180 my (undef, undef, @other) = @{ $self->{children} };
3181 $self->remove ($_) for @other;
3182
3183 $self->{par} = [];
3184 $self->{height} = 0;
3185 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3186}
3187
3188sub add_paragraph {
3189 my $self = shift;
3190
3191 for my $para (@_) {
3192 $para = {
3193 fg => [1, 1, 1, 1],
3194 indent => 0,
3195 markup => "",
3196 widget => [],
3197 ref $para ? %$para : (markup => $para),
3198 w => 1e10,
3199 wrapped => 1,
3200 };
3201
3202 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3203 push @{$self->{par}}, $para;
3204 }
3205
3206 if (my $max = $self->{max_par}) {
3207 shift @{$self->{par}} while @{$self->{par}} > $max;
3208 }
3209
3210 $self->{need_reflow}++;
3211 $self->update;
3212}
3213
3214sub scroll_to_bottom {
3215 my ($self) = @_;
3216
3217 $self->{scroll_to} = $#{$self->{par}};
3218 $self->update;
3219}
3220
3221sub force_uptodate {
3222 my ($self) = @_;
3223
3224 if (delete $self->{need_reflow}) {
3225 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3226
3227 my $height = 0;
3228
3229 for my $para (@{$self->{par}}) {
3230 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3231 my $layout = $self->get_layout ($para);
3232 my ($w, $h) = $layout->size;
3233
3234 $para->{w} = $w + $para->{indent};
3235 $para->{h} = $h;
3236 $para->{wrapped} = $layout->has_wrapped;
3237 }
3238
3239 $para->{y} = $height;
3240 $height += $para->{h};
3241 }
3242
3243 $self->{height} = $height;
3244 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3245
3246 delete $self->{texture};
3247 }
3248
3249 if (my $paridx = delete $self->{scroll_to}) {
3250 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3251 }
3252}
3253
3254sub update {
3255 my ($self) = @_;
3256
3257 $self->SUPER::update;
3258
3259 return unless $self->{h} > 0;
3260
3261 delete $self->{texture};
3262
3263 $ROOT->on_post_alloc ($self => sub {
3264 $self->force_uptodate;
3265
3266 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3267
3268 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3269 glClearColor 0, 0, 0, 0;
3270 glClear GL_COLOR_BUFFER_BIT;
3271
3272 package CFPlus::UI::Base;
3273 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3274 (0, 0, $self->{w}, $self->{h});
3275
3276 my $top = int $self->{children}[1]{range}[0];
3277
3278 my $paridx = 0;
3279 my $top_paragraph;
3280 my $top = int $self->{children}[1]{range}[0];
3281
3282 my $y0 = $top;
3283 my $y1 = $top + $H;
3284
3285 for my $para (@{$self->{par}}) {
3286 my $h = $para->{h};
3287 my $y = $para->{y};
3288
3289 if ($y0 < $y + $h && $y < $y1) {
3290 my $layout = $self->get_layout ($para);
3291
3292 $layout->render ($para->{indent}, $y - $y0);
3293
3294 if (my @w = @{ $para->{widget} }) {
3295 my @s = $layout->get_shapes;
3296
3297 for (@w) {
3298 my ($dx, $dy) = splice @s, 0, 2, ();
3299
3300 $_->{x} = $dx + $para->{indent};
3301 $_->{y} = $dy + $y - $y0;
3302
3303 $_->draw;
3304 }
3305 }
3306 }
3307
3308 $paridx++;
3309 $top_paragraph ||= $paridx if $y >= $top;
3310 }
3311
3312 $self->{top_paragraph} = $top_paragraph;
3313 };
3314 });
3315}
3316
3317sub reconfigure {
3318 my ($self) = @_;
3319
3320 $self->SUPER::reconfigure;
3321
3322 $_->{w} = 1e10 for @{ $self->{par} };
3323 $self->reflow;
346} 3324}
347 3325
348sub _draw { 3326sub _draw {
349 my ($self) = @_; 3327 my ($self) = @_;
350 3328
351 my $chld = $self->child; 3329 glEnable GL_TEXTURE_2D;
352 3330 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
353 my ($w, $h) = $chld->size_request;
354
355 glBegin GL_QUADS;
356 glColor 0, 0, 0; 3331 glColor 0, 0, 0, 1;
357 glTexCoord 0, 0; glVertex 0 , 0; 3332 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
358 glTexCoord 0, 1; glVertex 0 , $h + 4; 3333 glDisable GL_TEXTURE_2D;
359 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
360 glTexCoord 1, 0; glVertex $w + 4 , 0;
361 glEnd;
362 3334
363 $chld->draw; 3335 $self->{children}[1]->draw;
364} 3336}
365 3337
366############################################################################# 3338#############################################################################
367 3339
368package Crossfire::Client::Widget::FancyFrame; 3340package CFPlus::UI::Animator;
369 3341
370our @ISA = Crossfire::Client::Widget::Bin::; 3342use CFPlus::OpenGL;
371 3343
372use SDL::OpenGL; 3344our @ISA = CFPlus::UI::Bin::;
373
374my @tex =
375 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
376 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
377
378sub size_request {
379 my ($self) = @_;
380
381 my ($w, $h) = $self->SUPER::size_request;
382
383 $h += $tex[1]->{height};
384 $h += $tex[4]->{height};
385 $w += $tex[2]->{width};
386 $w += $tex[3]->{width};
387
388 ($w, $h)
389}
390
391sub size_allocate {
392 my ($self, $w, $h) = @_;
393
394 $self->SUPER::size_allocate ($w, $h);
395
396 $h -= $tex[1]->{height};
397 $h -= $tex[4]->{height};
398 $w -= $tex[2]->{width};
399 $w -= $tex[3]->{width};
400
401 $h = $h < 0 ? 0 : $h;
402 $w = $w < 0 ? 0 : $w;
403 warn "CHILD:$w $h\n";
404 $self->child->size_allocate ($w, $h);
405 $self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
406}
407
408sub _draw {
409 my ($self) = @_;
410
411 my ($w, $h) = ($self->w, $self->h);
412 my ($cw, $ch) = ($self->child->w, $self->child->h);
413
414 glEnable GL_BLEND;
415 glEnable GL_TEXTURE_2D;
416 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418
419 my $top = $tex[1];
420 glBindTexture GL_TEXTURE_2D, $top->{name};
421
422 glBegin GL_QUADS;
423 glTexCoord 0, 0; glVertex 0 , 0;
424 glTexCoord 0, 1; glVertex 0 , $top->{height};
425 glTexCoord 1, 1; glVertex $w , $top->{height};
426 glTexCoord 1, 0; glVertex $w , 0;
427 glEnd;
428
429 my $left = $tex[3];
430 glBindTexture GL_TEXTURE_2D, $left->{name};
431
432 glBegin GL_QUADS;
433 glTexCoord 0, 0; glVertex 0 , $top->{height};
434 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
435 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
436 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
437 glEnd;
438
439 my $right = $tex[2];
440 glBindTexture GL_TEXTURE_2D, $right->{name};
441
442 glBegin GL_QUADS;
443 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
444 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
445 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
446 glTexCoord 1, 0; glVertex $w , $top->{height};
447 glEnd;
448
449 my $bottom = $tex[4];
450 glBindTexture GL_TEXTURE_2D, $bottom->{name};
451
452 glBegin GL_QUADS;
453 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
454 glTexCoord 0, 1; glVertex 0 , $h;
455 glTexCoord 1, 1; glVertex $w , $h;
456 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
457 glEnd;
458
459 my $bg = $tex[0];
460 glBindTexture GL_TEXTURE_2D, $bg->{name};
461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
462 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
463 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
464
465 my $rep_x = $cw / $bg->{width};
466 my $rep_y = $ch / $bg->{height};
467
468 glBegin GL_QUADS;
469 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
470 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
471 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
472 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
473 glEnd;
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477
478 $self->child->draw;
479
480}
481
482#############################################################################
483
484package Crossfire::Client::Widget::Table;
485
486our @ISA = Crossfire::Client::Widget::Bin::;
487
488use SDL::OpenGL;
489
490sub add {
491 my ($self, $x, $y, $chld) = @_;
492 my $old_chld = $self->{children}[$y][$x];
493
494 $self->{children}[$y][$x] = $chld;
495 $chld->set_parent ($self);
496 $self->update;
497}
498
499sub max_row_height {
500 my ($self, $row) = @_;
501
502 my $hs = 0;
503 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
504 my $c = $self->{children}->[$row]->[$xi];
505 if ($c) {
506 my ($w, $h) = $c->size_request;
507 if ($hs < $h) { $hs = $h }
508 }
509 }
510 return $hs;
511}
512
513sub max_col_width {
514 my ($self, $col) = @_;
515
516 my $ws = 0;
517 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518 my $c = ($self->{children}->[$yi] || [])->[$col];
519 if ($c) {
520 my ($w, $h) = $c->size_request;
521 if ($ws < $w) { $ws = $w }
522 }
523 }
524 return $ws;
525}
526
527sub size_request {
528 my ($self) = @_;
529
530 my ($hs, $ws) = (0, 0);
531
532 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533 $hs += $self->max_row_height ($yi);
534 }
535
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $wm = 0;
538 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539 $wm += $self->max_col_width ($xi)
540 }
541 if ($ws < $wm) { $ws = $wm }
542 }
543
544 return ($ws, $hs);
545}
546
547sub _draw {
548 my ($self) = @_;
549
550 my $y = 0;
551 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552 my $x = 0;
553
554 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
555
556 my $c = $self->{children}->[$yi]->[$xi];
557 if ($c) {
558 $c->move ($x, $y, 0); #TODO: Move to size_request
559 $c->draw if $c;
560 }
561
562 $x += $self->max_col_width ($xi);
563 }
564
565 $y += $self->max_row_height ($yi);
566 }
567}
568
569#############################################################################
570
571package Crossfire::Client::Widget::VBox;
572
573our @ISA = Crossfire::Client::Widget::Container::;
574
575use SDL::OpenGL;
576
577sub size_allocate {
578 my ($self, $w, $h) = @_;
579
580 $self->w ($w);
581 $self->h ($h);
582
583 my $exp;
584 my @oth;
585 # find expand widget
586 for (@{$self->{children}}) {
587 if ($_->{expand}) {
588 $exp = $_;
589 last;
590 }
591 push @oth, $_;
592 }
593
594 my ($ow, $oh);
595
596 # get sizes of other widgets
597 for (@oth) {
598 my ($w, $h) = $_->size_request;
599 $oh += $h;
600 if ($ow < $w) { $ow = $w }
601 }
602
603 my $y = 0;
604 for (@{$self->{children}}) {
605 $_->move (0, $y);
606
607 if ($_ == $exp) {
608 $_->size_allocate ($w, $h - $oh);
609 $y += $h - $oh;
610 } else {
611 my ($cw, $h) = $_->size_request;
612 $_->size_allocate ($w, $h);
613 $y += $h;
614 }
615 }
616}
617
618sub _draw {
619 my ($self) = @_;
620
621 my ($x, $y);
622 for (@{$self->{children} || []}) {
623 $_->draw;
624 $y += $_->h;
625 }
626}
627
628#############################################################################
629
630package Crossfire::Client::Widget::Label;
631
632our @ISA = Crossfire::Client::Widget::;
633
634use SDL::OpenGL;
635
636sub new {
637 my ($class, $x, $y, $z, $height, $text) = @_;
638
639 # TODO: color, and make height, xyz etc. optional
640 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
641
642 $self->set_text ($text);
643
644 $self
645}
646
647sub set_text {
648 my ($self, $text) = @_;
649
650 $self->{text} = $text;
651 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
652
653 $self->update;
654}
655
656sub get_text {
657 my ($self, $text) = @_;
658
659 $self->{text}
660}
661
662sub size_request {
663 my ($self) = @_;
664
665 (
666 $self->{texture}{width},
667 $self->{texture}{height},
668 )
669}
670
671sub _draw {
672 my ($self) = @_;
673
674 my $tex = $self->{texture};
675
676 glEnable GL_BLEND;
677 glEnable GL_TEXTURE_2D;
678 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
679 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
680 glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682 glColor 1, 0, 0, 1; # TODO color
683
684 glBegin GL_QUADS;
685 glTexCoord 0, 0; glVertex 0 , 0;
686 glTexCoord 0, 1; glVertex 0 , $tex->{height};
687 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
688 glTexCoord 1, 0; glVertex $tex->{width}, 0;
689 glEnd;
690
691 glDisable GL_BLEND;
692 glDisable GL_TEXTURE_2D;
693}
694
695#############################################################################
696
697package Crossfire::Client::Widget::TextEntry;
698
699our @ISA = Crossfire::Client::Widget::Label::;
700
701use SDL;
702use SDL::OpenGL;
703
704sub key_down {
705 my ($self, $ev) = @_;
706
707 my $mod = $ev->key_mod;
708 my $sym = $ev->key_sym;
709
710 $ev->set_unicode (1);
711 my $uni = $ev->key_unicode;
712
713 my $text = $self->get_text;
714
715 if ($sym == SDLK_BACKSPACE) {
716 substr $text, -1, 1, '';
717
718 } elsif ($uni) {
719 $text .= chr $uni;
720 }
721 $self->set_text ($text);
722}
723
724#############################################################################
725
726package Crossfire::Client::Widget::MapWidget;
727
728use strict;
729
730use List::Util qw(min max);
731
732use SDL;
733use SDL::OpenGL;
734use SDL::OpenGL::Constants;
735
736our @ISA = Crossfire::Client::Widget::;
737
738sub key_down {
739 print "MAPKEYDOWN\n";
740}
741
742sub key_up {
743}
744
745sub size_request {
746
747}
748
749sub size_allocate {
750}
751
752sub _draw {
753 my ($self) = @_;
754
755 my $mx = $::CONN->{mapx};
756 my $my = $::CONN->{mapy};
757
758 my $map = $::CONN->{map};
759
760 my ($xofs, $yofs);
761
762 my $sw = 1 + int $::WIDTH / 32;
763 my $sh = 1 + int $::HEIGHT / 32;
764
765 if ($::CONN->{mapw} > $sw) {
766 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
767 } else {
768 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
769 }
770
771 if ($::CONN->{maph} > $sh) {
772 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
773 } else {
774 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
775 }
776
777 glEnable GL_TEXTURE_2D;
778 glEnable GL_BLEND;
779 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780
781 my $sw4 = ($sw + 3) & ~3;
782 my $lighting = "\x00" x ($sw4 * $sh);
783
784 for my $x (0 .. $sw - 1) {
785 for my $y (0 .. $sh - 1) {
786
787 my $cell = $map->[$x + $xofs][$y + $yofs]
788 or next;
789
790 my $darkness = $cell->[0] * (1 / 255);
791 if ($darkness < 0) {
792 $darkness = 0.15;
793 }
794 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
795
796 for my $num (grep $_, @$cell[1,2,3]) {
797 my $tex = $::CONN->{face}[$num]{texture} || next;
798
799 glBindTexture GL_TEXTURE_2D, $tex->{name};
800
801 my $w = $tex->{width};
802 my $h = $tex->{height};
803
804 my $px = ($x + 1) * 32 - $w;
805 my $py = ($y + 1) * 32 - $h;
806
807 glBegin GL_QUADS;
808 glTexCoord 0, 0; glVertex $px , $py;
809 glTexCoord 0, 1; glVertex $px , $py + $h;
810 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
811 glTexCoord 1, 0; glVertex $px + $w, $py;
812 glEnd;
813 }
814 }
815 }
816
817# if (1) { # higher quality darkness
818# $lighting =~ s/(.)/$1$1$1/gs;
819# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
820#
821# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
822#
823# $lighting = $pb->get_pixels;
824# $lighting =~ s/(.)../$1/gs;
825# }
826
827 $lighting = new Crossfire::Client::Texture
828 width => $sw4,
829 height => $sh,
830 data => $lighting,
831 internalformat => GL_ALPHA4,
832 format => GL_ALPHA;
833
834 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
835 glColor 0, 0, 0, 0.75;
836 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
837 glBindTexture GL_TEXTURE_2D, $lighting->{name};
838 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
839 glBegin GL_QUADS;
840 glTexCoord 0, 0; glVertex 0 , 0;
841 glTexCoord 0, 1; glVertex 0 , $sh * 32;
842 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
843 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
844 glEnd;
845
846 glDisable GL_TEXTURE_2D;
847 glDisable GL_BLEND;
848}
849
850my %DIR = (
851 SDLK_KP8, [1, "north"],
852 SDLK_KP9, [2, "northeast"],
853 SDLK_KP6, [3, "east"],
854 SDLK_KP3, [4, "southeast"],
855 SDLK_KP2, [5, "south"],
856 SDLK_KP1, [6, "southwest"],
857 SDLK_KP4, [7, "west"],
858 SDLK_KP7, [8, "northwest"],
859
860 SDLK_UP, [1, "north"],
861 SDLK_RIGHT, [3, "east"],
862 SDLK_DOWN, [5, "south"],
863 SDLK_LEFT, [7, "west"],
864);
865
866sub key_down {
867 my ($self, $ev) = @_;
868
869 my $mod = $ev->key_mod;
870 my $sym = $ev->key_sym;
871
872 if ($sym == SDLK_KP5) {
873 $::CONN->send ("command stay fire");
874 } elsif (exists $DIR{$sym}) {
875 if ($mod & KMOD_SHIFT) {
876 $self->{shft}++;
877 $::CONN->send ("command fire $DIR{$sym}[0]");
878 } elsif ($mod & KMOD_CTRL) {
879 $self->{ctrl}++;
880 $::CONN->send ("command run $DIR{$sym}[0]");
881 } else {
882 $::CONN->send ("command $DIR{$sym}[1]");
883 }
884 }
885}
886
887sub key_up {
888 my ($self, $ev) = @_;
889
890 my $mod = $ev->key_mod;
891 my $sym = $ev->key_sym;
892
893 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
894 $::CONN->send ("command fire_stop");
895 }
896 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
897 $::CONN->send ("command run_stop");
898 }
899}
900
901#############################################################################
902
903package Crossfire::Client::Widget::Animator;
904
905use SDL::OpenGL;
906
907our @ISA = Crossfire::Client::Widget::Bin::;
908 3345
909sub moveto { 3346sub moveto {
910 my ($self, $x, $y) = @_; 3347 my ($self, $x, $y) = @_;
911 3348
912 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3349 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913 $self->{speed} = 0.2; 3350 $self->{speed} = 0.001;
914 $self->{time} = 1; 3351 $self->{time} = 1;
915 3352
916 ::animation_start $self; 3353 ::animation_start $self;
917} 3354}
918 3355
… …
933 3370
934sub _draw { 3371sub _draw {
935 my ($self) = @_; 3372 my ($self) = @_;
936 3373
937 glPushMatrix; 3374 glPushMatrix;
938 glRotate $self->{time} * 10000, 0, 1, 0; 3375 glRotate $self->{time} * 1000, 0, 1, 0;
939 $self->{children}[0]->draw; 3376 $self->{children}[0]->draw;
940 glPopMatrix; 3377 glPopMatrix;
941} 3378}
942 3379
9431; 3380#############################################################################
944 3381
3382package CFPlus::UI::Flopper;
3383
3384our @ISA = CFPlus::UI::Button::;
3385
3386sub new {
3387 my $class = shift;
3388
3389 my $self = $class->SUPER::new (
3390 state => 0,
3391 on_activate => \&toggle_flopper,
3392 @_
3393 );
3394
3395 $self
3396}
3397
3398sub toggle_flopper {
3399 my ($self) = @_;
3400
3401 $self->{other}->toggle_visibility;
3402}
3403
3404#############################################################################
3405
3406package CFPlus::UI::Tooltip;
3407
3408our @ISA = CFPlus::UI::Bin::;
3409
3410use CFPlus::OpenGL;
3411
3412sub new {
3413 my $class = shift;
3414
3415 $class->SUPER::new (
3416 @_,
3417 can_events => 0,
3418 )
3419}
3420
3421sub set_tooltip_from {
3422 my ($self, $widget) = @_;
3423
3424 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3425 if $widget->{tooltip} =~ /^#(.*)$/;
3426
3427 my $tooltip = $widget->{tooltip};
3428
3429 if ($ENV{CFPLUS_DEBUG} & 2) {
3430 $tooltip .= "\n\n" . (ref $widget) . "\n"
3431 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3432 . "req $widget->{req_w} $widget->{req_h}\n"
3433 . "visible $widget->{visible}";
3434 }
3435
3436 $tooltip =~ s/^\n+//;
3437 $tooltip =~ s/\n+$//;
3438
3439 $self->add (new CFPlus::UI::Label
3440 markup => $tooltip,
3441 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3442 fontsize => 0.8,
3443 style => 1, # FLAG_INVERSE
3444 ellipsise => 0,
3445 font => ($widget->{tooltip_font} || $::FONT_PROP),
3446 );
3447}
3448
3449sub size_request {
3450 my ($self) = @_;
3451
3452 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3453
3454 ($w + 4, $h + 4)
3455}
3456
3457sub invoke_size_allocate {
3458 my ($self, $w, $h) = @_;
3459
3460 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3461}
3462
3463sub invoke_visibility_change {
3464 my ($self, $visible) = @_;
3465
3466 return unless $visible;
3467
3468 $self->{root}->on_post_alloc ("move_$self" => sub {
3469 my $widget = $self->{owner}
3470 or return;
3471
3472 if ($widget->{visible}) {
3473 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3474
3475 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3476 if $x + $self->{w} > $self->{root}{w};
3477
3478 $self->move_abs ($x, $y);
3479 } else {
3480 $self->hide;
3481 }
3482 });
3483}
3484
3485sub _draw {
3486 my ($self) = @_;
3487
3488 glTranslate 0.375, 0.375;
3489
3490 my ($w, $h) = @$self{qw(w h)};
3491
3492 glColor 1, 0.8, 0.4;
3493 glBegin GL_QUADS;
3494 glVertex 0 , 0;
3495 glVertex 0 , $h;
3496 glVertex $w, $h;
3497 glVertex $w, 0;
3498 glEnd;
3499
3500 glColor 0, 0, 0;
3501 glBegin GL_LINE_LOOP;
3502 glVertex 0 , 0;
3503 glVertex 0 , $h;
3504 glVertex $w, $h;
3505 glVertex $w, 0;
3506 glEnd;
3507
3508 glTranslate 2 - 0.375, 2 - 0.375;
3509
3510 $self->SUPER::_draw;
3511}
3512
3513#############################################################################
3514
3515package CFPlus::UI::Face;
3516
3517our @ISA = CFPlus::UI::DrawBG::;
3518
3519use CFPlus::OpenGL;
3520
3521sub new {
3522 my $class = shift;
3523
3524 my $self = $class->SUPER::new (
3525 size_w => 32,
3526 size_h => 8,
3527 aspect => 1,
3528 can_events => 0,
3529 @_,
3530 );
3531
3532 if ($self->{anim} && $self->{animspeed}) {
3533 CFPlus::weaken (my $widget = $self);
3534
3535 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3536 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3537 $self->{timer} = Event->timer (
3538 parked => 1,
3539 cb => sub {
3540 return unless $::CONN && $widget;
3541
3542 ++$widget->{frame};
3543 $widget->update_face;
3544 $widget->update;
3545
3546 $widget->update_timer;
3547 },
3548 );
3549
3550 $self->update_face;
3551 $self->update_timer;
3552 }
3553
3554 $self
3555}
3556
3557sub update_timer {
3558 my ($self) = @_;
3559
3560 return unless $self->{timer};
3561
3562 if ($self->{visible}) {
3563 $self->{timer}->at (
3564 $self->{anim_start}
3565 + $self->{animspeed}
3566 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3567 );
3568 $self->{timer}->start;
3569 } else {
3570 $self->{timer}->stop;
3571 }
3572}
3573
3574sub update_face {
3575 my ($self) = @_;
3576
3577 return unless $::CONN;
3578
3579 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3580 if ($anim && @$anim) {
3581 delete $self->{wait_face};
3582 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3583 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3584 }
3585 }
3586}
3587
3588sub size_request {
3589 my ($self) = @_;
3590
3591 if ($::CONN) {
3592 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3593 if (my $tex = $::CONN->{texture}[$faceid]) {
3594 $self->{tex} = $tex;
3595 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3596 } else {
3597 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3598 $self->realloc;
3599 });
3600 }
3601 }
3602 }
3603
3604 ($self->{size_w} || 8, $self->{size_h} || 8)
3605}
3606
3607sub update {
3608 my ($self) = @_;
3609
3610 return unless $self->{visible};
3611
3612 $self->SUPER::update;
3613}
3614
3615sub invoke_visibility_change {
3616 my ($self) = @_;
3617
3618 $self->update_timer;
3619
3620 0
3621}
3622
3623sub _draw {
3624 my ($self) = @_;
3625
3626 $self->SUPER::_draw;
3627
3628 if (my $tex = $self->{tex}) {
3629 glEnable GL_TEXTURE_2D;
3630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3631 glColor 0, 0, 0, 1;
3632 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3633 glDisable GL_TEXTURE_2D;
3634 }
3635}
3636
3637sub destroy {
3638 my ($self) = @_;
3639
3640 (delete $self->{timer})->cancel
3641 if $self->{timer};
3642
3643 $self->SUPER::destroy;
3644}
3645
3646#############################################################################
3647
3648package CFPlus::UI::Buttonbar;
3649
3650our @ISA = CFPlus::UI::HBox::;
3651
3652# TODO: should actually wrap buttons and other goodies.
3653
3654#############################################################################
3655
3656package CFPlus::UI::Menu;
3657
3658our @ISA = CFPlus::UI::Toplevel::;
3659
3660use CFPlus::OpenGL;
3661
3662sub new {
3663 my $class = shift;
3664
3665 my $self = $class->SUPER::new (
3666 items => [],
3667 z => 100,
3668 @_,
3669 );
3670
3671 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3672
3673 for my $item (@{ $self->{items} }) {
3674 my ($widget, $cb, $tooltip) = @$item;
3675
3676 # handle various types of items, only text for now
3677 if (!ref $widget) {
3678 if ($widget =~ /\t/) {
3679 my ($left, $right) = split /\t/, $widget, 2;
3680
3681 $widget = new CFPlus::UI::HBox
3682 can_hover => 1,
3683 can_events => 1,
3684 tooltip => $tooltip,
3685 children => [
3686 (new CFPlus::UI::Label markup => $left, expand => 1),
3687 (new CFPlus::UI::Label markup => $right, align => +1),
3688 ],
3689 ;
3690
3691 } else {
3692 $widget = new CFPlus::UI::Label
3693 can_hover => 1,
3694 can_events => 1,
3695 markup => $widget,
3696 tooltip => $tooltip;
3697 }
3698 }
3699
3700 $self->{item}{$widget} = $item;
3701
3702 $self->{vbox}->add ($widget);
3703 }
3704
3705 $self
3706}
3707
3708# popup given the event (must be a mouse button down event currently)
3709sub popup {
3710 my ($self, $ev) = @_;
3711
3712 $self->emit ("popdown");
3713
3714 # maybe save $GRAB? must be careful about events...
3715 $GRAB = $self;
3716 $self->{button} = $ev->{button};
3717
3718 $self->show;
3719 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3720}
3721
3722sub invoke_mouse_motion {
3723 my ($self, $ev, $x, $y) = @_;
3724
3725 # TODO: should use vbox->find_widget or so
3726 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3727 $self->{hover} = $self->{item}{$HOVER};
3728
3729 0
3730}
3731
3732sub invoke_button_up {
3733 my ($self, $ev, $x, $y) = @_;
3734
3735 if ($ev->{button} == $self->{button}) {
3736 undef $GRAB;
3737 $self->hide;
3738
3739 $self->emit ("popdown");
3740 $self->{hover}[1]->() if $self->{hover};
3741 } else {
3742 return 0
3743 }
3744
3745 1
3746}
3747
3748#############################################################################
3749
3750package CFPlus::UI::Multiplexer;
3751
3752our @ISA = CFPlus::UI::Container::;
3753
3754sub new {
3755 my $class = shift;
3756
3757 my $self = $class->SUPER::new (
3758 @_,
3759 );
3760
3761 $self->{current} = $self->{children}[0]
3762 if @{ $self->{children} };
3763
3764 $self
3765}
3766
3767sub add {
3768 my ($self, @widgets) = @_;
3769
3770 $self->SUPER::add (@widgets);
3771
3772 $self->{current} = $self->{children}[0]
3773 if @{ $self->{children} };
3774}
3775
3776sub get_current_page {
3777 my ($self) = @_;
3778
3779 $self->{current}
3780}
3781
3782sub set_current_page {
3783 my ($self, $page_or_widget) = @_;
3784
3785 my $widget = ref $page_or_widget
3786 ? $page_or_widget
3787 : $self->{children}[$page_or_widget];
3788
3789 $self->{current} = $widget;
3790 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3791
3792 $self->emit (page_changed => $self->{current});
3793
3794 $self->realloc;
3795}
3796
3797sub visible_children {
3798 $_[0]{current}
3799}
3800
3801sub size_request {
3802 my ($self) = @_;
3803
3804 $self->{current}->size_request
3805}
3806
3807sub invoke_size_allocate {
3808 my ($self, $w, $h) = @_;
3809
3810 $self->{current}->configure (0, 0, $w, $h);
3811
3812 1
3813}
3814
3815sub _draw {
3816 my ($self) = @_;
3817
3818 $self->{current}->draw;
3819}
3820
3821#############################################################################
3822
3823package CFPlus::UI::Notebook;
3824
3825our @ISA = CFPlus::UI::VBox::;
3826
3827sub new {
3828 my $class = shift;
3829
3830 my $self = $class->SUPER::new (
3831 buttonbar => (new CFPlus::UI::Buttonbar),
3832 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3833 # filter => # will be put between multiplexer and $self
3834 @_,
3835 );
3836
3837 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3838 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3839
3840 {
3841 Scalar::Util::weaken (my $wself = $self);
3842
3843 $self->{multiplexer}->connect (c_add => sub {
3844 my ($mplex, $widgets) = @_;
3845
3846 for my $child (@$widgets) {
3847 Scalar::Util::weaken $child;
3848 $child->{c_tab_} ||= do {
3849 my $tab =
3850 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3851 ? $child->{c_tab}
3852 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3853
3854 $tab->connect (activate => sub {
3855 $wself->set_current_page ($child);
3856 });
3857
3858 $tab
3859 };
3860
3861 $self->{buttonbar}->add ($child->{c_tab_});
3862 }
3863 });
3864
3865 $self->{multiplexer}->connect (c_remove => sub {
3866 my ($mplex, $widgets) = @_;
3867
3868 for my $child (@$widgets) {
3869 $wself->{buttonbar}->remove ($child->{c_tab_});
3870 }
3871 });
3872 }
3873
3874 $self
3875}
3876
3877sub add {
3878 my ($self, @widgets) = @_;
3879
3880 $self->{multiplexer}->add (@widgets)
3881}
3882
3883sub remove {
3884 my ($self, @widgets) = @_;
3885
3886 $self->{multiplexer}->remove (@widgets)
3887}
3888
3889sub pages {
3890 my ($self) = @_;
3891 $self->{multiplexer}->children
3892}
3893
3894sub add_tab {
3895 my ($self, $title, $widget, $tooltip) = @_;
3896
3897 $title = [$title, $tooltip] unless ref $title;
3898 $widget->{c_tab} = $title;
3899
3900 $self->add ($widget);
3901}
3902
3903sub get_current_page {
3904 my ($self) = @_;
3905
3906 $self->{multiplexer}->get_current_page
3907}
3908
3909sub set_current_page {
3910 my ($self, $page) = @_;
3911
3912 $self->{multiplexer}->set_current_page ($page);
3913 $self->emit (page_changed => $self->{multiplexer}{current});
3914}
3915
3916#############################################################################
3917
3918package CFPlus::UI::Selector;
3919
3920use utf8;
3921
3922our @ISA = CFPlus::UI::Button::;
3923
3924sub new {
3925 my $class = shift;
3926
3927 my $self = $class->SUPER::new (
3928 options => [], # [value, title, longdesc], ...
3929 value => undef,
3930 @_,
3931 );
3932
3933 $self->_set_value ($self->{value});
3934
3935 $self
3936}
3937
3938sub invoke_button_down {
3939 my ($self, $ev) = @_;
3940
3941 my @menu_items;
3942
3943 for (@{ $self->{options} }) {
3944 my ($value, $title, $tooltip) = @$_;
3945
3946 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3947 }
3948
3949 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3950}
3951
3952sub _set_value {
3953 my ($self, $value) = @_;
3954
3955 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3956 or return;
3957
3958 $self->{value} = $item->[0];
3959 $self->set_markup ("$item->[1] ⇓");
3960 $self->set_tooltip ($item->[2]);
3961}
3962
3963sub set_value {
3964 my ($self, $value) = @_;
3965
3966 return unless $self->{value} ne $value;
3967
3968 $self->_set_value ($value);
3969 $self->emit (changed => $value);
3970}
3971
3972#############################################################################
3973
3974package CFPlus::UI::Statusbox;
3975
3976our @ISA = CFPlus::UI::VBox::;
3977
3978sub new {
3979 my $class = shift;
3980
3981 my $self = $class->SUPER::new (
3982 fontsize => 0.8,
3983 @_,
3984 );
3985
3986 CFPlus::weaken (my $this = $self);
3987
3988 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3989
3990 $self
3991}
3992
3993sub reorder {
3994 my ($self) = @_;
3995 my $NOW = Time::HiRes::time;
3996
3997 # freeze display when hovering over any label
3998 return if $CFPlus::UI::TOOLTIP->{owner}
3999 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4000 values %{ $self->{item} };
4001
4002 while (my ($k, $v) = each %{ $self->{item} }) {
4003 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4004 }
4005
4006 my @widgets;
4007
4008 my @items = sort {
4009 $a->{pri} <=> $b->{pri}
4010 or $b->{id} <=> $a->{id}
4011 } values %{ $self->{item} };
4012
4013 $self->{timer}->interval (1);
4014
4015 my $count = 10 + 1;
4016 for my $item (@items) {
4017 last unless --$count;
4018
4019 my $label = $item->{label} ||= do {
4020 # TODO: doesn't handle markup well (read as: at all)
4021 my $short = $item->{count} > 1
4022 ? "<b>$item->{count} ×</b> $item->{text}"
4023 : $item->{text};
4024
4025 for ($short) {
4026 s/^\s+//;
4027 s/\s+/ /g;
4028 }
4029
4030 new CFPlus::UI::Label
4031 markup => $short,
4032 tooltip => $item->{tooltip},
4033 tooltip_font => $::FONT_PROP,
4034 tooltip_width => 0.67,
4035 fontsize => $item->{fontsize} || $self->{fontsize},
4036 max_w => $::WIDTH * 0.44,
4037 fg => [@{ $item->{fg} }],
4038 can_events => 1,
4039 can_hover => 1
4040 };
4041
4042 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4043 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4044 $label->update;
4045 $label->set_max_size (undef, $label->{req_h} * $diff)
4046 if $diff < 1;
4047 $self->{timer}->interval (1/30);
4048 } else {
4049 $label->{fg}[3] = $item->{fg}[3] || 1;
4050 }
4051
4052 push @widgets, $label;
4053 }
4054
4055 $self->clear;
4056 $self->SUPER::add (reverse @widgets);
4057}
4058
4059sub add {
4060 my ($self, $text, %arg) = @_;
4061
4062 $text =~ s/^\s+//;
4063 $text =~ s/\s+$//;
4064
4065 return unless $text;
4066
4067 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4068
4069 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4070
4071 if (my $item = $self->{item}{$group}) {
4072 if ($item->{text} eq $text) {
4073 $item->{count}++;
4074 } else {
4075 $item->{count} = 1;
4076 $item->{text} = $item->{tooltip} = $text;
4077 }
4078 $item->{id} += 0.2;#d#
4079 $item->{timeout} = $timeout;
4080 delete $item->{label};
4081 } else {
4082 $self->{item}{$group} = {
4083 id => ++$self->{id},
4084 text => $text,
4085 timeout => $timeout,
4086 tooltip => $text,
4087 fg => [0.8, 0.8, 0.8, 0.8],
4088 pri => 0,
4089 count => 1,
4090 %arg,
4091 };
4092 }
4093
4094 $ROOT->on_refresh (reorder => sub {
4095 $self->reorder;
4096 });
4097}
4098
4099sub reconfigure {
4100 my ($self) = @_;
4101
4102 delete $_->{label}
4103 for values %{ $self->{item} || {} };
4104
4105 $self->reorder;
4106 $self->SUPER::reconfigure;
4107}
4108
4109sub destroy {
4110 my ($self) = @_;
4111
4112 $self->{timer}->cancel;
4113
4114 $self->SUPER::destroy;
4115}
4116
4117#############################################################################
4118
4119package CFPlus::UI::Root;
4120
4121our @ISA = CFPlus::UI::Container::;
4122
4123use List::Util qw(min max);
4124
4125use CFPlus::OpenGL;
4126
4127sub new {
4128 my $class = shift;
4129
4130 my $self = $class->SUPER::new (
4131 visible => 1,
4132 @_,
4133 );
4134
4135 CFPlus::weaken ($self->{root} = $self);
4136
4137 $self
4138}
4139
4140sub size_request {
4141 my ($self) = @_;
4142
4143 ($self->{w}, $self->{h})
4144}
4145
4146sub _to_pixel {
4147 my ($coord, $size, $max) = @_;
4148
4149 $coord =
4150 $coord eq "center" ? ($max - $size) * 0.5
4151 : $coord eq "max" ? $max
4152 : $coord;
4153
4154 $coord = 0 if $coord < 0;
4155 $coord = $max - $size if $coord > $max - $size;
4156
4157 int $coord + 0.5
4158}
4159
4160sub invoke_size_allocate {
4161 my ($self, $w, $h) = @_;
4162
4163 for my $child ($self->children) {
4164 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4165
4166 $X = $child->{force_x} if exists $child->{force_x};
4167 $Y = $child->{force_y} if exists $child->{force_y};
4168
4169 $X = _to_pixel $X, $W, $self->{w};
4170 $Y = _to_pixel $Y, $H, $self->{h};
4171
4172 $child->configure ($X, $Y, $W, $H);
4173 }
4174
4175 1
4176}
4177
4178sub coord2local {
4179 my ($self, $x, $y) = @_;
4180
4181 ($x, $y)
4182}
4183
4184sub coord2global {
4185 my ($self, $x, $y) = @_;
4186
4187 ($x, $y)
4188}
4189
4190sub update {
4191 my ($self) = @_;
4192
4193 $::WANT_REFRESH++;
4194}
4195
4196sub add {
4197 my ($self, @children) = @_;
4198
4199 $_->{is_toplevel} = 1
4200 for @children;
4201
4202 $self->SUPER::add (@children);
4203}
4204
4205sub remove {
4206 my ($self, @children) = @_;
4207
4208 $self->SUPER::remove (@children);
4209
4210 delete $self->{is_toplevel}
4211 for @children;
4212
4213 while (@children) {
4214 my $w = pop @children;
4215 push @children, $w->children;
4216 $w->set_invisible;
4217 }
4218}
4219
4220sub on_refresh {
4221 my ($self, $id, $cb) = @_;
4222
4223 $self->{refresh_hook}{$id} = $cb;
4224}
4225
4226sub on_post_alloc {
4227 my ($self, $id, $cb) = @_;
4228
4229 $self->{post_alloc_hook}{$id} = $cb;
4230}
4231
4232sub draw {
4233 my ($self) = @_;
4234
4235 while ($self->{refresh_hook}) {
4236 $_->()
4237 for values %{delete $self->{refresh_hook}};
4238 }
4239
4240 while ($self->{realloc}) {
4241 my %queue;
4242 my @queue;
4243 my $widget;
4244
4245 outer:
4246 while () {
4247 if (my $realloc = delete $self->{realloc}) {
4248 for $widget (values %$realloc) {
4249 $widget->{visible} or next; # do not resize invisible widgets
4250
4251 $queue{$widget+0}++ and next; # duplicates are common
4252
4253 push @{ $queue[$widget->{visible}] }, $widget;
4254 }
4255 }
4256
4257 while () {
4258 @queue or last outer;
4259
4260 $widget = pop @{ $queue[-1] || [] }
4261 and last;
4262
4263 pop @queue;
4264 }
4265
4266 delete $queue{$widget+0};
4267
4268 my ($w, $h) = $widget->size_request;
4269
4270 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4271 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4272
4273 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4274 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4275
4276 $w = $widget->{force_w} if exists $widget->{force_w};
4277 $h = $widget->{force_h} if exists $widget->{force_h};
4278
4279 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4280 || delete $widget->{force_realloc}) {
4281 $widget->{req_w} = $w;
4282 $widget->{req_h} = $h;
4283
4284 $self->{size_alloc}{$widget+0} = $widget;
4285
4286 if (my $parent = $widget->{parent}) {
4287 $self->{realloc}{$parent+0} = $parent
4288 unless $queue{$parent+0};
4289
4290 $parent->{force_size_alloc} = 1;
4291 $self->{size_alloc}{$parent+0} = $parent;
4292 }
4293 }
4294
4295 delete $self->{realloc}{$widget+0};
4296 }
4297
4298 while (my $size_alloc = delete $self->{size_alloc}) {
4299 my @queue = sort { $a->{visible} <=> $b->{visible} }
4300 values %$size_alloc;
4301
4302 while () {
4303 my $widget = pop @queue || last;
4304
4305 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4306
4307 $w = max $widget->{min_w}, $w;
4308 $h = max $widget->{min_h}, $h;
4309
4310# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4311# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4312
4313 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4314 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4315
4316 $w = int $w + 0.5;
4317 $h = int $h + 0.5;
4318
4319 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4320 $widget->{old_w} = $widget->{w};
4321 $widget->{old_h} = $widget->{h};
4322
4323 $widget->{w} = $w;
4324 $widget->{h} = $h;
4325
4326 $widget->emit (size_allocate => $w, $h);
4327 }
4328 }
4329 }
4330 }
4331
4332 while ($self->{post_alloc_hook}) {
4333 $_->()
4334 for values %{delete $self->{post_alloc_hook}};
4335 }
4336
4337 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4338 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4339 glClear GL_COLOR_BUFFER_BIT;
4340
4341 glMatrixMode GL_PROJECTION;
4342 glLoadIdentity;
4343 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4344 glMatrixMode GL_MODELVIEW;
4345 glLoadIdentity;
4346
4347 {
4348 package CFPlus::UI::Base;
4349
4350 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4351 (0, 0, $self->{w}, $self->{h});
4352
4353 $self->_draw;
4354 }
4355}
4356
4357#############################################################################
4358
4359package CFPlus::UI;
4360
4361$ROOT = new CFPlus::UI::Root;
4362$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4363
43641
4365

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