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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.484 by root, Sun Jan 8 07:58:39 2012 UTC

1package CFClient::Widget; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util; 5use List::Util ();
6 6
7use SDL::OpenGL; 7use AnyEvent ();
8use SDL::OpenGL::Constants; 8use Guard ();
9 9
10use CFClient; 10use DC;
11use DC::Pod;
12use DC::Texture;
11 13
12our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
13 15
14our $TOPLEVEL; 16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
15our $BUTTON_STATE; 19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
24 $_[0]->stop;
25
26 if (!$GRAB) {
27 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
28 if (length $widget->{tooltip}) {
29 if ($TOOLTIP->{owner} != $widget) {
30 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
31 $TOOLTIP->hide;
32
33 $TOOLTIP->{owner} = $widget;
34 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
35
36 return if $ENV{CFPLUS_DEBUG} & 8;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
49 delete $TOOLTIP->{owner};
50};
51
52sub get_layout {
53 my $layout;
54
55 for (grep { $_->{name} } values %WIDGET) {
56 my $win = $layout->{$_->{name}} = { };
57
58 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
59 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
60 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
61 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
62
63 $win->{show} = $_->{visible} && $_->{is_toplevel};
64 }
65
66 $layout
67}
68
69sub set_layout {
70 my ($layout) = @_;
71
72 $LAYOUT = $layout;
73}
16 74
17# class methods for events 75# class methods for events
18sub feed_sdl_key_down_event { 76sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 77 $FOCUS->emit (key_down => $_[0])
78 if $FOCUS;
20} 79}
21 80
22sub feed_sdl_key_up_event { 81sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 82 $FOCUS->emit (key_up => $_[0])
83 if $FOCUS;
84}
85
86sub check_hover {
87 my ($widget) = @_;
88
89 if ($widget != $HOVER) {
90 my $hover = $HOVER; $HOVER = $widget;
91
92 $hover->update if $hover && $hover->{can_hover};
93 $HOVER->update if $HOVER && $HOVER->{can_hover};
94
95 $TOOLTIP_WATCHER->again;
96 }
24} 97}
25 98
26sub feed_sdl_button_down_event { 99sub feed_sdl_button_down_event {
27 my ($ev) = @_; 100 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 101 my ($x, $y) = ($ev->{x}, $ev->{y});
29 102
30 if (!$BUTTON_STATE) { 103 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
104
105 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 106 my $widget = $ROOT->find_widget ($x, $y);
32 107
33 $GRAB = $widget; 108 $GRAB = $widget;
34 $GRAB->update if $GRAB; 109 $GRAB->update if $GRAB;
35 }
36 110
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 111 $TOOLTIP_WATCHER->invoke;
112 }
38 113
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 114 if ($GRAB) {
115 if ($ev->{button} == 4 || $ev->{button} == 5) {
116 # mousewheel
117 my $delta = $ev->{button} * 2 - 9;
118 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
119
120 $ev->{dx} = $shift ? $delta : 0;
121 $ev->{dy} = $shift ? 0 : $delta;
122
123 $GRAB->emit (mouse_wheel => $ev);
124 } else {
125 $GRAB->emit (button_down => $ev)
126 }
127 }
40} 128}
41 129
42sub feed_sdl_button_up_event { 130sub feed_sdl_button_up_event {
43 my ($ev) = @_; 131 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 132
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 133 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 134
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 135 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 136
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 137 $GRAB->emit (button_up => $ev)
138 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 139
52 if (!$BUTTON_STATE) { 140 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 141 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 142 $grab->update if $grab;
55 $GRAB->update if $GRAB; 143 $GRAB->update if $GRAB;
144
145 check_hover $widget;
146 $TOOLTIP_WATCHER->invoke;
56 } 147 }
57} 148}
58 149
59sub feed_sdl_motion_event { 150sub feed_sdl_motion_event {
60 my ($ev) = @_; 151 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 152 my ($x, $y) = ($ev->{x}, $ev->{y});
62 153
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 154 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 155
65 if ($widget != $HOVER) { 156 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 157
68 $hover->update if $hover; 158 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 159 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 160}
161
162# convert position array to integers
163sub harmonize {
164 my ($vals) = @_;
165
166 my $rem = 0;
167
168 for (@$vals) {
169 my $i = int $_ + $rem;
170 $rem += $_ - $i;
171 $_ = $i;
172 }
173}
174
175sub full_refresh {
176 # make a copy, otherwise for complains about freed values.
177 my @widgets = values %WIDGET;
178
179 $_->update
180 for @widgets;
181}
182
183sub reconfigure_widgets {
184 # make a copy, otherwise C<for> complains about freed values.
185 my @widgets = values %WIDGET;
186
187 $_->reconfigure
188 for @widgets;
189}
190
191# call when resolution changes etc.
192sub rescale_widgets {
193 my ($sx, $sy) = @_;
194
195 for my $widget (values %WIDGET) {
196 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
197 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
199
200 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
201 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
202 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
203 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
204 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
205 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
206
207 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
208 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
209
210 }
211 }
212
213 reconfigure_widgets;
214}
215
216#############################################################################
217
218package DC::UI::Event;
219
220sub xy {
221 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
222}
223
224#############################################################################
225
226package DC::UI::Base;
227
228use common::sense;
229
230use DC::OpenGL;
74 231
75sub new { 232sub new {
76 my $class = shift; 233 my $class = shift;
77 234
78 bless { 235 my $self = bless {
79 x => 0, 236 x => "center",
80 y => 0, 237 y => "center",
81 z => 0, 238 z => 0,
239 w => undef,
240 h => undef,
241 can_events => 1,
82 @_ 242 @_
83 }, $class 243 }, $class;
84}
85 244
245 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
246
247 for (keys %$self) {
248 if (/^on_(.*)$/) {
249 $self->connect ($1 => delete $self->{$_});
250 }
251 }
252
253 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
254 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
255 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
256 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
257 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
258
259 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
260 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
261
262 $self->show if $layout->{show};
263 }
264
265 $self
266}
267
268sub destroy {
269 my ($self) = @_;
270
271 $self->hide;
272 $self->emit ("destroy");
273 %$self = ();
274}
275
276sub TO_JSON {
277 { "\fw" => $_[0]{s_id} }
278}
279
280sub show {
281 my ($self) = @_;
282
283 return if $self->{parent};
284
285 $DC::UI::ROOT->add ($self);
286}
287
288sub set_visible {
289 my ($self) = @_;
290
291 return if $self->{visible};
292
293 $self->{parent} && $self->{parent}{root}#d#
294 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
295
296 $self->{root} = $self->{parent}{root};
297 $self->{visible} = $self->{parent}{visible} + 1;
298
299 $self->emit (visibility_change => 1);
300
301 $self->realloc if !exists $self->{req_w};
302
303 $_->set_visible for $self->visible_children;
304}
305
306sub set_invisible {
307 my ($self) = @_;
308
309 return unless $self->{visible};
310
311 $_->set_invisible for $self->children;
312
313 delete $self->{visible};
314 delete $self->{root};
315
316 undef $GRAB if $GRAB == $self;
317 undef $HOVER if $HOVER == $self;
318
319 $DC::UI::TOOLTIP_WATCHER->invoke
320 if $TOOLTIP->{owner} == $self;
321
322 $self->emit ("focus_out");
323 $self->emit (visibility_change => 0);
324}
325
326sub set_visibility {
327 my ($self, $visible) = @_;
328
329 return if $self->{visible} == $visible;
330
331 $visible ? $self->show
332 : $self->hide;
333}
334
335sub toggle_visibility {
336 my ($self) = @_;
337
338 $self->{visible}
339 ? $self->hide
340 : $self->show;
341}
342
343sub hide {
344 my ($self) = @_;
345
346 $self->set_invisible;
347
348 # extra $parent copy for 5.8.8+ bug workaround
349 # (otherwise $_[0] in remove gets freed
350 if (my $parent = $self->{parent}) {
351 $parent->remove ($self);
352 }
353}
354
86sub move { 355sub move_abs {
87 my ($self, $x, $y, $z) = @_; 356 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 357
89 $self->{y} = $y; 358 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
359 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 360 $self->{z} = $z if defined $z;
91}
92 361
93sub needs_redraw { 362 $self->update;
363}
364
365sub set_size {
366 my ($self, $w, $h) = @_;
367
368 $self->{force_w} = List::Util::min $w, ($self->{max_w} || $::WIDTH );
369 $self->{force_h} = List::Util::min $h, ($self->{max_h} || $::HEIGHT);
370
371 $self->realloc;
372}
373
374# traverse the widget chain up to find the maximum "physical" size constraints
375sub get_max_wh {
376 my ($self) = @_;
377
378 my ($w, $h) = @$self{qw(max_w max_h)};
379
380 if ($w <= 0 || $h <= 0) {
381 my ($mw, $mh) = $self->{parent}
382 ? $self->{parent}->get_max_wh
383 : ($::WIDTH, $::HEIGHT);
384
385 $w = $mw if $w <= 0;
386 $h = $mh if $h <= 0;
94 0 387 }
388
389 ($w, $h)
95} 390}
96 391
97sub size_request { 392sub size_request {
98 require Carp; 393 require Carp;
99 Carp::confess "size_request is abtract"; 394 Carp::confess "size_request is abstract";
100} 395}
101 396
102sub size_allocate { 397sub baseline_shift {
398 0
399}
400
401sub configure {
402 my ($self, $x, $y, $w, $h) = @_;
403
404 if ($self->{aspect}) {
405 my ($ow, $oh) = ($w, $h);
406
407 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
408 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
409
410 # use alignment to adjust x, y
411
412 $x += int 0.5 * ($ow - $w);
413 $y += int 0.5 * ($oh - $h);
414 }
415
416 if ($self->{x} ne $x || $self->{y} ne $y) {
417 $self->{x} = $x;
418 $self->{y} = $y;
419 $self->update;
420 }
421
422 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
423 return unless $self->{visible};
424
425 $self->{alloc_w} = $w;
426 $self->{alloc_h} = $h;
427
428 $self->{root}{size_alloc}{$self+0} = $self;
429 }
430}
431
432sub children {
433 # nop
434}
435
436sub visible_children {
437 $_[0]->children
438}
439
440sub set_max_size {
103 my ($self, $w, $h) = @_; 441 my ($self, $w, $h) = @_;
104 442
105 $self->{w} = $w; 443 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 444 $self->{max_h} = int $h if defined $h;
107}
108 445
446 $self->realloc;
447}
448
449sub set_tooltip {
450 my ($self, $tooltip) = @_;
451
452 $tooltip =~ s/^\s+//;
453 $tooltip =~ s/\s+$//;
454
455 return if $self->{tooltip} eq $tooltip;
456
457 $self->{tooltip} = $tooltip;
458
459 if ($DC::UI::TOOLTIP->{owner} == $self) {
460 delete $DC::UI::TOOLTIP->{owner};
461 $DC::UI::TOOLTIP_WATCHER->invoke;
462 }
463}
464
109# translate global koordinates to local coordinate system 465# translate global coordinates to local coordinate system
110sub translate { 466sub coord2local {
111 my ($self, $x, $y) = @_; 467 my ($self, $x, $y) = @_;
112 468
469 return (undef, undef) unless $self->{parent};
470
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 471 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 472}
115 473
474# translate local coordinates to global coordinate system
475sub coord2global {
476 my ($self, $x, $y) = @_;
477
478 return (undef, undef) unless $self->{parent};
479
480 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
481}
482
116sub focus_in { 483sub invoke_focus_in {
117 my ($self) = @_; 484 my ($self) = @_;
118 485
119 return if $FOCUS == $self; 486 return if $FOCUS == $self;
487 return unless $self->{can_focus};
120 488
121 my $focus = $FOCUS; $FOCUS = $self; 489 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 490
491 $self->update;
492
493 0
494}
495
126sub focus_out { 496sub invoke_focus_out {
127 my ($self) = @_; 497 my ($self) = @_;
128 498
129 return unless $FOCUS == $self; 499 return unless $FOCUS == $self;
130 500
131 my $focus = $FOCUS; undef $FOCUS; 501 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 502
503 $self->update;
504
505 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
506 unless $FOCUS;
507
508 0
509}
510
511sub grab_focus {
512 my ($self) = @_;
513
514 $FOCUS->emit ("focus_out") if $FOCUS;
515 $self->emit ("focus_in");
516}
517
135sub mouse_motion { } 518sub invoke_mouse_motion { 0 }
136sub button_up { } 519sub invoke_button_up { 0 }
137sub key_down { } 520sub invoke_key_down { 0 }
138sub key_up { } 521sub invoke_key_up { 0 }
522sub invoke_mouse_wheel { 0 }
139 523
140sub button_down { 524sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 525 my ($self, $ev, $x, $y) = @_;
142 526
143 $self->focus_in; 527 $self->grab_focus;
144}
145 528
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 529 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 530}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151 531
532sub connect {
533 my ($self, $signal, $cb) = @_;
534
535 push @{ $self->{signal_cb}{$signal} }, $cb;
536
537 defined wantarray and Guard::guard {
538 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
539 @{ $self->{signal_cb}{$signal} };
540 }
541}
542
543sub disconnect_all {
544 my ($self, $signal) = @_;
545
546 delete $self->{signal_cb}{$signal};
547}
548
549my %has_coords = (
550 button_down => 1,
551 button_up => 1,
552 mouse_motion => 1,
553 mouse_wheel => 1,
554);
555
556sub emit {
557 my ($self, $signal, @args) = @_;
558
559 # I do not really like this solution, but I do not like duplication
560 # and needlessly verbose code, either.
561 my @append
562 = $has_coords{$signal}
563 ? $args[0]->xy ($self)
564 : ();
565
566 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
567
568 for my $cb (
569 @{$self->{signal_cb}{$signal} || []}, # before
570 ($self->can ("invoke_$signal") || sub { 1 }), # closure
571 ) {
572 return $cb->($self, @args, @append) || next;
573 }
574
575 # parent
576 $self->{parent} && $self->{parent}->emit ($signal, @args)
577}
578
579#sub find_widget {
580# in .xs
581
582sub set_parent {
583 my ($self, $parent) = @_;
584
585 DC::weaken ($self->{parent} = $parent);
586 $self->set_visible if $parent->{visible};
587}
588
589sub realloc {
590 my ($self) = @_;
591
592 if ($self->{visible}) {
593 return if $self->{root}{realloc}{$self+0};
594
595 $self->{root}{realloc}{$self+0} = $self;
596 $self->{root}->update;
597 } else {
598 delete $self->{req_w};
599 delete $self->{req_h};
600 }
601}
602
603sub update {
604 my ($self) = @_;
605
606 $self->{parent}->update
607 if $self->{parent};
608}
609
610sub reconfigure {
611 my ($self) = @_;
612
613 $self->realloc;
614 $self->update;
615}
616
617# using global variables seems a bit hacky, but passing through all drawing
618# functions seems pointless.
619our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
620
152sub draw { 621#sub draw {
622#CFPlus.xs
623
624sub _draw {
625 my ($self) = @_;
626
627 warn "no draw defined for $self\n";
628}
629
630sub DESTROY {
631 my ($self) = @_;
632
633 return if DC::in_destruct;
634
635 local $@;
636 eval { $self->destroy };
637 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
638
639 delete $WIDGET{$self+0};
640}
641
642#############################################################################
643
644package DC::UI::DrawBG;
645
646our @ISA = DC::UI::Base::;
647
648use common::sense;
649
650use DC::OpenGL;
651
652sub new {
653 my $class = shift;
654
655 $class->SUPER::new (
656 #bg => [0, 0, 0, 0.2],
657 #active_bg => [1, 1, 1, 0.5],
658 @_
659 )
660}
661
662sub set_bg {
153 my ($self) = @_; 663 my ($self, $bg) = @_;
154 664
155 return unless $self->{h} && $self->{w}; 665 $self->{bg} = $bg;
156
157 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 666 $self->update;
160 glPopMatrix; 667}
161 668
162 if ($self == $HOVER) { 669sub _draw {
670 my ($self) = @_;
671
672 my $color = $FOCUS == $self
673 ? $self->{active_bg} || $self->{bg}
674 : $self->{bg};
675
676 if ($color && (@$color < 4 || $color->[3])) {
163 my ($x, $y) = @$self->{qw(x y)}; 677 my ($w, $h) = @$self{qw(w h)};
164 678
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND; 679 glEnable GL_BLEND;
167 glBegin GL_QUADS; 680 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
168 glVertex $x , $y; 681 glColor_premultiply @$color;
169 glVertex $x + $self->{w}, $y; 682 glRect 0, 0, $w, $h;
170 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h};
172 glEnd;
173 glDisable GL_BLEND; 683 glDisable GL_BLEND;
174 } 684 }
175} 685}
176 686
687#############################################################################
688
689package DC::UI::Empty;
690
691our @ISA = DC::UI::Base::;
692
693sub new {
694 my ($class, %arg) = @_;
695 $class->SUPER::new (can_events => 0, %arg);
696}
697
698sub size_request {
699 my ($self) = @_;
700
701 ($self->{w} + 0, $self->{h} + 0)
702}
703
177sub _draw { 704sub draw { }
178 my ($self) = @_;
179 705
180 warn "no draw defined for $self\n"; 706#############################################################################
181}
182 707
183sub bbox { 708package DC::UI::Container;
184 my ($self) = @_; 709
185 my ($w, $h) = $self->size_request; 710our @ISA = DC::UI::Base::;
186 ( 711
187 $self->{x}, 712sub new {
188 $self->{y}, 713 my ($class, %arg) = @_;
189 $self->{x} = $w, 714
190 $self->{y} = $h 715 my $children = delete $arg{children};
716
717 my $self = $class->SUPER::new (
718 children => [],
719 can_events => 0,
720 %arg,
191 ) 721 );
722
723 $self->add (@$children)
724 if $children && @$children;
725
726 $self
727}
728
729sub realloc {
730 my ($self) = @_;
731
732 $self->{force_realloc} = 1;
733 $self->{force_size_alloc} = 1;
734 $self->SUPER::realloc;
735}
736
737sub add {
738 my ($self, @widgets) = @_;
739
740 $_->set_parent ($self)
741 for @widgets;
742
743 # TODO: only do this in widgets that need it, e.g. root, fixed
744 use sort 'stable';
745
746 $self->{children} = [
747 sort { $a->{z} <=> $b->{z} }
748 @{$self->{children}}, @widgets
749 ];
750
751 $self->realloc;
752
753 $self->emit (c_add => \@widgets);
754
755 map $_+0, @widgets
756}
757
758sub children {
759 @{ $_[0]{children} }
760}
761
762sub remove {
763 my ($self, @widgets) = @_;
764
765 $self->emit (c_remove => \@widgets);
766
767 for my $child (@widgets) {
768 delete $child->{parent};
769 $child->hide;
770 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
771 }
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
192} 788}
193 789
194sub find_widget { 790sub find_widget {
195 my ($self, $x, $y) = @_; 791 my ($self, $x, $y) = @_;
196 792
197 return $self 793 $x -= $self->{x};
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 794 $y -= $self->{y};
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 795
201 () 796 my $res;
202}
203 797
204sub del_parent { $_[0]->{parent} = undef } 798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
205 802
206sub set_parent { 803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
207 my ($self, $par) = @_; 807 my ($self) = @_;
208 808
209 $self->{parent} = $par; 809 $_->draw for $self->visible_children;
210 Scalar::Util::weaken $self->{parent};
211} 810}
212 811
213sub get_parent { 812#############################################################################
214 $_[0]->{parent} 813
814package DC::UI::Bin;
815
816our @ISA = DC::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new DC::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->clear;
830 $self->SUPER::add ($child);
831}
832
833sub remove {
834 my ($self, $widget) = @_;
835
836 $self->SUPER::remove ($widget);
837
838 $self->{children} = [new DC::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857# back-buffered drawing area
858
859package DC::UI::Window;
860
861our @ISA = DC::UI::Bin::;
862
863use DC::OpenGL;
864
865sub new {
866 my ($class, %arg) = @_;
867
868 my $self = $class->SUPER::new (%arg);
215} 869}
216 870
217sub update { 871sub update {
218 my ($self) = @_; 872 my ($self) = @_;
219 873
220 $self->{parent}->update 874 $ROOT->on_post_alloc ($self => sub { $self->render_child });
221 if $self->{parent}; 875 $self->SUPER::update;
222} 876}
223 877
224sub connect { 878sub invoke_size_allocate {
225 my ($self, $signal, $cb) = @_; 879 my ($self, $w, $h) = @_;
226 880
227 push @{ $self->{cb}{$signal} }, $cb;
228}
229
230sub emit {
231 my ($self, $signal, @args) = @_;
232
233 $_->($self, @args)
234 for @{$self->{cb}{$signal} || []};
235}
236
237sub DESTROY {
238 my ($self) = @_;
239
240 #$self->deactivate; 881 $self->update;
882
883 $self->SUPER::invoke_size_allocate ($w, $h)
884}
885
886sub _render {
887 my ($self) = @_;
888
889 $self->{children}[0]->draw;
890}
891
892sub render_child {
893 my ($self) = @_;
894
895 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
896 glClearColor 0, 0, 0, 0;
897 glClear GL_COLOR_BUFFER_BIT;
898
899 {
900 package DC::UI::Base;
901
902 local ($draw_x, $draw_y, $draw_w, $draw_h) =
903 (0, 0, $self->{w}, $self->{h});
904
905 $self->_render;
906 }
907 };
908}
909
910sub _draw {
911 my ($self) = @_;
912
913 my $tex = $self->{texture}
914 or return;
915
916 glEnable GL_TEXTURE_2D;
917 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
918 glColor 0, 0, 0, 1;
919
920 $tex->draw_quad_alpha_premultiplied (0, 0);
921
922 glDisable GL_TEXTURE_2D;
241} 923}
242 924
243############################################################################# 925#############################################################################
244 926
245package CFClient::Widget::DrawBG; 927package DC::UI::ViewPort;
246 928
247our @ISA = CFClient::Widget::; 929use List::Util qw(min max);
248 930
249use strict; 931our @ISA = DC::UI::Window::;
250use SDL::OpenGL;
251 932
252sub new { 933sub new {
253 my $class = shift; 934 my $class = shift;
254 935
255 # range [value, low, high, page]
256
257 $class->SUPER::new ( 936 $class->SUPER::new (
937 scroll_x => 0,
938 scroll_y => 1,
939 @_,
940 )
941}
942
943sub size_request {
944 my ($self) = @_;
945
946 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
947
948 $w = 1 if $self->{scroll_x};
949 $h = 1 if $self->{scroll_y};
950
951 ($w, $h)
952}
953
954sub invoke_size_allocate {
955 my ($self, $w, $h) = @_;
956
957 my $child = $self->child;
958
959 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
960 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
961
962 $self->child->configure (0, 0, $w, $h);
963 $self->update;
964
965 1
966}
967
968sub set_offset {
969 my ($self, $x, $y) = @_;
970
971 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
972 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
973
974 if ($x != $self->{view_x} or $y != $self->{view_y}) {
975 $self->{view_x} = $x;
976 $self->{view_y} = $y;
977
978 $self->emit (changed => $x, $y);
979 $self->update;
980 }
981}
982
983sub set_center {
984 my ($self, $x, $y) = @_;
985
986 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
987}
988
989sub make_visible {
990 my ($self, $x, $y, $border) = @_;
991
992 if ( $x < $self->{view_x} + $self->{w} * $border
993 || $x > $self->{view_x} + $self->{w} * (1 - $border)
994 || $y < $self->{view_y} + $self->{h} * $border
995 || $y > $self->{view_y} + $self->{h} * (1 - $border)
996 ) {
997 $self->set_center ($x, $y);
998 }
999}
1000
1001# hmm, this does not work for topleft of $self... but we should not ask for that
1002sub coord2local {
1003 my ($self, $x, $y) = @_;
1004
1005 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1006}
1007
1008sub coord2global {
1009 my ($self, $x, $y) = @_;
1010
1011 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1012 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1013
1014 $self->SUPER::coord2global ($x, $y)
1015}
1016
1017sub find_widget {
1018 my ($self, $x, $y) = @_;
1019
1020 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1021 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1022 ) {
1023 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1024 } else {
1025 $self->DC::UI::Base::find_widget ($x, $y)
1026 }
1027}
1028
1029sub _render {
1030 my ($self) = @_;
1031
1032 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1033 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1034
1035 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1036
1037 $self->SUPER::_render;
1038}
1039
1040#############################################################################
1041
1042package DC::UI::ScrolledWindow;
1043
1044our @ISA = DC::UI::Table::;
1045
1046sub new {
1047 my ($class, %arg) = @_;
1048
1049 my $child = delete $arg{child};
1050
1051 my $self;
1052
1053 my $hslider = new DC::UI::Slider
1054 c_col => 0,
1055 c_row => 1,
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new DC::UI::Slider
1065 c_col => 1,
1066 c_row => 0,
1067 vertical => 1,
1068 range => [0, 0, 1, 0.01], # HACK fix
1069 on_changed => sub {
1070 $self->{vpos} = $_[1];
1071 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1072 },
1073 ;
1074
1075 $self = $class->SUPER::new (
1076 scroll_x => 0,
1077 scroll_y => 1,
1078 can_events => 1,
1079 hslider => $hslider,
1080 vslider => $vslider,
1081 col_expand => [1, 0],
1082 row_expand => [1, 0],
1083 %arg,
1084 );
1085
1086 $self->{vp} = new DC::UI::ViewPort
1087 c_col => 0,
1088 c_row => 0,
1089 expand => 1,
1090 scroll_x => $self->{scroll_x},
1091 scroll_y => $self->{scroll_y},
1092 on_changed => sub {
1093 my ($vp, $x, $y) = @_;
1094
1095 $vp->{parent}{hslider}->set_value ($x);
1096 $vp->{parent}{vslider}->set_value ($y);
1097
1098 0
1099 },
1100 on_size_allocate => sub {
1101 my ($vp, $w, $h) = @_;
1102 $vp->{parent}->update_slider;
1103 0
1104 },
1105 ;
1106
1107 $self->SUPER::add ($self->{vp});
1108
1109 $self->add ($child) if $child;
1110
1111 $self
1112}
1113
1114sub add {
1115 my ($self, $widget) = @_;
1116
1117 $self->{vp}->add ($self->{child} = $widget);
1118}
1119
1120sub set_offset { shift->{vp}->set_offset (@_) }
1121sub set_center { shift->{vp}->set_center (@_) }
1122sub make_visible { shift->{vp}->make_visible (@_) }
1123
1124sub update_slider {
1125 my ($self) = @_;
1126
1127 my $child = ($self->{vp} or return)->child;
1128
1129 if ($self->{scroll_x}) {
1130 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1131 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1132
1133 my $visible = $w1 > $w2;
1134 if ($visible != $self->{hslider_visible}) {
1135 $self->{hslider_visible} = $visible;
1136 $visible ? $self->SUPER::add ($self->{hslider})
1137 : $self->SUPER::remove ($self->{hslider});
1138 }
1139 }
1140
1141 if ($self->{scroll_y}) {
1142 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1143 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1144
1145 my $visible = $h1 > $h2;
1146 if ($visible != $self->{vslider_visible}) {
1147 $self->{vslider_visible} = $visible;
1148 $visible ? $self->SUPER::add ($self->{vslider})
1149 : $self->SUPER::remove ($self->{vslider});
1150 }
1151 }
1152}
1153
1154sub start_dragging {
1155 my ($self, $ev) = @_;
1156
1157 $self->grab_focus;
1158
1159 my $ox = $self->{vp}{view_x};
1160 my $oy = $self->{vp}{view_y};
1161
1162 $self->{motion} = sub {
1163 my ($ev, $x, $y) = @_;
1164
1165 $ox -= $ev->{xrel};
1166 $oy -= $ev->{yrel};
1167
1168 $self->{vp}->set_offset ($ox, $oy);
1169 };
1170}
1171
1172sub invoke_mouse_wheel {
1173 my ($self, $ev) = @_;
1174
1175 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1176 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1177
1178 1
1179}
1180
1181sub invoke_button_down {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($ev->{button} == 2) {
1185 $self->start_dragging ($ev);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
1192sub invoke_button_up {
1193 my ($self, $ev, $x, $y) = @_;
1194
1195 if (delete $self->{motion}) {
1196 return 1;
1197 }
1198
1199 0
1200}
1201
1202sub invoke_mouse_motion {
1203 my ($self, $ev, $x, $y) = @_;
1204
1205 if ($self->{motion}) {
1206 $self->{motion}->($ev, $x, $y);
1207 return 1;
1208 }
1209
1210 0
1211}
1212
1213sub invoke_size_allocate {
1214 my ($self, $w, $h) = @_;
1215
1216 $self->update_slider;
1217 $self->SUPER::invoke_size_allocate ($w, $h)
1218}
1219
1220#############################################################################
1221
1222package DC::UI::Frame;
1223
1224our @ISA = DC::UI::Bin::;
1225
1226use DC::OpenGL;
1227
1228sub new {
1229 my $class = shift;
1230
1231 $class->SUPER::new (
1232 bg => undef,
1233 @_,
1234 )
1235}
1236
1237sub _draw {
1238 my ($self) = @_;
1239
1240 if ($self->{bg}) {
1241 my ($w, $h) = @$self{qw(w h)};
1242
1243 glEnable GL_BLEND;
1244 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1245 glColor_premultiply @{ $self->{bg} };
1246 glRect 0, 0, $w, $h;
1247 glDisable GL_BLEND;
1248 }
1249
1250 $self->SUPER::_draw;
1251}
1252
1253#############################################################################
1254
1255package DC::UI::FancyFrame;
1256
1257our @ISA = DC::UI::Bin::;
1258
1259use DC::OpenGL;
1260
1261sub new {
1262 my ($class, %arg) = @_;
1263
1264 if ((exists $arg{label}) && !ref $arg{label}) {
1265 $arg{label} = new DC::UI::Label
1266 align => 1,
1267 valign => 0.5,
1268 text => $arg{label},
1269 fontsize => ($arg{border} || 0.8) * 0.75;
1270 }
1271
1272 my $self = $class->SUPER::new (
1273 # label => "",
1274 fg => undef,
1275 border => 0.8,
1276 style => 'single',
1277 %arg,
1278 );
1279
1280 $self
1281}
1282
1283sub add {
1284 my ($self, @widgets) = @_;
1285
1286 $self->SUPER::add (@widgets);
1287 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
1288}
1289
1290sub border {
1291 int $_[0]{border} * $::FONTSIZE
1292}
1293
1294sub size_request {
1295 my ($self) = @_;
1296
1297 ($self->{label_w}, undef) = $self->{label}->size_request
1298 if $self->{label};
1299
1300 my ($w, $h) = $self->SUPER::size_request;
1301
1302 (
1303 $w + $self->border * 2,
1304 $h + $self->border * 2,
1305 )
1306}
1307
1308sub invoke_size_allocate {
1309 my ($self, $w, $h) = @_;
1310
1311 my $border = $self->border;
1312
1313 $w -= List::Util::max 0, $border * 2;
1314 $h -= List::Util::max 0, $border * 2;
1315
1316 if (my $label = $self->{label}) {
1317 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1318 $label->{h} = List::Util::min $h, $border;
1319 $label->invoke_size_allocate ($label->{w}, $label->{h});
1320 }
1321
1322 $self->child->configure ($border, $border, $w, $h);
1323
1324 1
1325}
1326
1327sub _draw {
1328 my ($self) = @_;
1329
1330 my $child = $self->{children}[0];
1331
1332 my $border = $self->border;
1333 my ($w, $h) = ($self->{w}, $self->{h});
1334
1335 $child->draw;
1336
1337 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1338 glBegin GL_LINE_STRIP;
1339 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1340 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1341 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1342 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1343 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1344 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1345 glEnd;
1346
1347 if ($self->{label}) {
1348 glTranslate $border * 2, 0;
1349 $self->{label}->_draw;
1350 }
1351}
1352
1353#############################################################################
1354
1355package DC::UI::Toplevel;
1356
1357our @ISA = DC::UI::Bin::;
1358
1359use DC::OpenGL;
1360
1361my $bg =
1362 new_from_resource DC::Texture "d1_bg.png",
1363 mipmap => 1, wrap => 1;
1364
1365my @border =
1366 map { new_from_resource DC::Texture $_, mipmap => 1 }
1367 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1368
1369my @icon =
1370 map { new_from_resource DC::Texture $_, mipmap => 1 }
1371 qw(x1_move.png x1_resize.png);
1372
1373sub new {
1374 my ($class, %arg) = @_;
1375
1376 my $self = $class->SUPER::new (
1377 bg => [1, 1, 1, 1],
1378 border_bg => [1, 1, 1, 1],
1379 border => 0.8,
1380 can_events => 1,
1381 min_w => 64,
1382 min_h => 32,
1383 %arg,
1384 );
1385
1386 $self->{title_widget} = new DC::UI::Label
1387 align => 0.5,
1388 valign => 1,
1389 text => $self->{title},
1390 fontsize => $self->{border},
1391 if exists $self->{title};
1392
1393 if ($self->{has_close_button}) {
1394 $self->{close_button} =
1395 new DC::UI::ImageButton
1396 path => 'x1_close.png',
1397 on_activate => sub { $self->emit ("delete") };
1398
1399 $self->DC::UI::Container::add ($self->{close_button});
1400 }
1401
1402 $self
1403}
1404
1405sub add {
1406 my ($self, @widgets) = @_;
1407
1408 $self->SUPER::add (@widgets);
1409 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1410 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1411}
1412
1413sub border {
1414 int $_[0]{border} * $::FONTSIZE
1415}
1416
1417sub get_max_wh {
1418 my ($self) = @_;
1419
1420 return ($self->{w}, $self->{h})
1421 if $self->{visible} && $self->{w};
1422
1423 $self->SUPER::get_max_wh
1424}
1425
1426sub size_request {
1427 my ($self) = @_;
1428
1429 $self->{title_widget}->size_request
1430 if $self->{title_widget};
1431
1432 $self->{close_button}->size_request
1433 if $self->{close_button};
1434
1435 my ($w, $h) = $self->SUPER::size_request;
1436
1437 (
1438 $w + $self->border * 2,
1439 $h + $self->border * 2,
1440 )
1441}
1442
1443sub invoke_size_allocate {
1444 my ($self, $w, $h) = @_;
1445
1446 if ($self->{title_widget}) {
1447 $self->{title_widget}{w} = $w;
1448 $self->{title_widget}{h} = $h;
1449 $self->{title_widget}->invoke_size_allocate ($w, $h);
1450 }
1451
1452 my $border = $self->border;
1453
1454 $h -= List::Util::max 0, $border * 2;
1455 $w -= List::Util::max 0, $border * 2;
1456
1457 $self->child->configure ($border, $border, $w, $h);
1458
1459 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1460 if $self->{close_button};
1461
1462 1
1463}
1464
1465sub invoke_delete {
1466 my ($self) = @_;
1467
1468 $self->hide;
1469
1470 1
1471}
1472
1473sub invoke_button_down {
1474 my ($self, $ev, $x, $y) = @_;
1475
1476 my ($w, $h) = @$self{qw(w h)};
1477 my $border = $self->border;
1478
1479 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w); # left-right
1480 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h); # top-down
1481
1482 if ($lr & $td) { # corners
1483 my ($wx, $wy) = ($self->{x}, $self->{y});
1484 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1485 my ($bw, $bh) = ($self->{w}, $self->{h});
1486
1487 my $mx = $x < $border;
1488 my $my = $y < $border;
1489
1490 $self->{motion} = sub {
1491 my ($ev, $x, $y) = @_;
1492
1493 my $dx = $ev->{x} - $ox;
1494 my $dy = $ev->{y} - $oy;
1495
1496 $self->set_size (
1497 $bw + $dx * ($mx ? -1 : 1),
1498 $bh + $dy * ($my ? -1 : 1),
1499 );
1500
1501 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1502 $self->realloc;
1503 };
1504
1505 } elsif ($lr ^ $td) { # edges
1506 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1507 my ($bx, $by) = ($self->{x}, $self->{y});
1508
1509 $self->{motion} = sub {
1510 my ($ev, $x, $y) = @_;
1511
1512 ($x, $y) = ($ev->{x}, $ev->{y});
1513
1514 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1515 # HACK: the next line is required to enforce placement
1516 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1517 };
1518 } else {
1519 return 0;
1520 }
1521
1522 1
1523}
1524
1525sub invoke_button_up {
1526 my ($self, $ev, $x, $y) = @_;
1527
1528 ! ! delete $self->{motion}
1529}
1530
1531sub invoke_mouse_motion {
1532 my ($self, $ev, $x, $y) = @_;
1533
1534 $self->{motion}->($ev, $x, $y) if $self->{motion};
1535
1536 ! ! $self->{motion}
1537}
1538
1539sub invoke_visibility_change {
1540 my ($self, $visible) = @_;
1541
1542 delete $self->{motion} unless $visible;
1543
1544 0
1545}
1546
1547sub _draw {
1548 my ($self) = @_;
1549
1550 my $child = $self->{children}[0];
1551
1552 my ($w, $h ) = ($self->{w}, $self->{h});
1553 my ($cw, $ch) = ($child->{w}, $child->{h});
1554
1555 glEnable GL_TEXTURE_2D;
1556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1557
1558 my $border = $self->border;
1559
1560 if ($border) {
1561 glColor @{ $self->{border_bg} };
1562 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1563 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1564 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1565 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1566
1567 # move
1568 my $w2 = ($w - $border) * .5;
1569 my $h2 = ($h - $border) * .5;
1570 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1571 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1572 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1573
1574 # resize
1575 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1576 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1577 unless $self->{has_close_button};
1578 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1579 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1580 }
1581
1582 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1583 glColor @{ $self->{bg} };
1584
1585 # TODO: repeat texture not scale
1586 # solve this better(?)
1587 $bg->{s} = $cw / $bg->{w};
1588 $bg->{t} = $ch / $bg->{h};
1589 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1590 }
1591
1592 glDisable GL_TEXTURE_2D;
1593
1594 $child->draw;
1595
1596 if ($self->{title_widget}) {
1597 glTranslate 0, $border - $self->{h};
1598 $self->{title_widget}->_draw;
1599
1600 glTranslate 0, - ($border - $self->{h});
1601 }
1602
1603 $self->{close_button}->draw
1604 if $self->{close_button};
1605}
1606
1607#############################################################################
1608
1609package DC::UI::Table;
1610
1611our @ISA = DC::UI::Container::;
1612
1613use List::Util qw(max sum);
1614
1615use DC::OpenGL;
1616
1617sub new {
1618 my $class = shift;
1619
1620 $class->SUPER::new (
1621 col_expand => [],
1622 row_expand => [],
1623 @_,
1624 )
1625}
1626
1627sub add {
1628 my ($self, @widgets) = @_;
1629
1630 for my $child (@widgets) {
1631 $child->{c_rowspan} ||= 1;
1632 $child->{c_colspan} ||= 1;
1633 }
1634
1635 $self->SUPER::add (@widgets);
1636}
1637
1638sub add_at {
1639 my $self = shift;
1640
1641 my @widgets;
1642
1643 while (@_) {
1644 my ($col, $row, $child) = splice @_, 0, 3, ();
1645
1646 $child->{c_row} = $row;
1647 $child->{c_col} = $col;
1648
1649 push @widgets, $child;
1650 }
1651
1652 $self->add (@widgets);
1653}
1654
1655sub get_wh {
1656 my ($self) = @_;
1657
1658 my (@w, @h);
1659
1660 my @children = $self->children;
1661
1662 # first pass, columns
1663 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1664 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1665
1666 my $sw = sum @w[$c .. $c + $cs - 1];
1667
1668 if ($w > $sw) {
1669 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1670 }
1671 }
1672
1673 # second pass, rows
1674 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1675 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1676
1677 my $sh = sum @h[$r .. $r + $rs - 1];
1678
1679 if ($h > $sh) {
1680 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1681 }
1682 }
1683
1684 (\@w, \@h)
1685}
1686
1687sub size_request {
1688 my ($self) = @_;
1689
1690 my ($ws, $hs) = $self->get_wh;
1691
1692 (
1693 (sum @$ws),
1694 (sum @$hs),
1695 )
1696}
1697
1698sub invoke_size_allocate {
1699 my ($self, $w, $h) = @_;
1700
1701 my ($ws, $hs) = $self->get_wh;
1702
1703 my $req_w = (sum @$ws) || 1;
1704 my $req_h = (sum @$hs) || 1;
1705
1706 # now linearly scale the rows/columns to the allocated size
1707 my @col_expand = @{$self->{col_expand}};
1708 @col_expand = (1) x @$ws unless @col_expand;
1709 my $col_expand = (sum @col_expand) || 1;
1710
1711 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1712
1713 DC::UI::harmonize $ws;
1714
1715 my @row_expand = @{$self->{row_expand}};
1716 @row_expand = (1) x @$ws unless @row_expand;
1717 my $row_expand = (sum @row_expand) || 1;
1718
1719 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1720
1721 DC::UI::harmonize $hs;
1722
1723 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1724 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1725
1726 for my $widget ($self->children) {
1727 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1728
1729 $widget->configure (
1730 $x[$c], $y[$r],
1731 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1732 );
1733 }
1734
1735 1
1736}
1737
1738#############################################################################
1739
1740package DC::UI::Fixed;
1741
1742use List::Util qw(min max);
1743
1744our @ISA = DC::UI::Container::;
1745
1746sub _scale($$$) {
1747 my ($rel, $val, $max) = @_;
1748
1749 $rel ? $val * $max : $val
1750}
1751
1752sub size_request {
1753 my ($self) = @_;
1754
1755 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1756
1757 # determine overall size by querying abs widgets
1758 for my $child ($self->visible_children) {
1759 unless ($child->{c_rel}) {
1760 my $x = $child->{c_x};
1761 my $y = $child->{c_y};
1762
1763 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1764 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1765 }
1766 }
1767
1768 my $W = $x2 - $x1;
1769 my $H = $y2 - $y1;
1770
1771 # now layout remaining widgets
1772 for my $child ($self->visible_children) {
1773 if ($child->{c_rel}) {
1774 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1775 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1776
1777 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1778 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1779 }
1780 }
1781
1782 my $W = $x2 - $x1;
1783 my $H = $y2 - $y1;
1784
1785 ($W, $H)
1786}
1787
1788sub invoke_size_allocate {
1789 my ($self, $W, $H) = @_;
1790
1791 for my $child ($self->visible_children) {
1792 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1793 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1794
1795 $x += $child->{c_halign} * $child->{req_w};
1796 $y += $child->{c_valign} * $child->{req_h};
1797
1798 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1799 }
1800
1801 1
1802}
1803
1804#############################################################################
1805
1806package DC::UI::Box;
1807
1808our @ISA = DC::UI::Container::;
1809
1810sub size_request {
1811 my ($self) = @_;
1812
1813 my @children = $self->visible_children;
1814
1815 $self->{vertical}
1816 ? (
1817 (List::Util::max map $_->{req_w}, @children),
1818 (List::Util::sum map $_->{req_h}, @children),
1819 )
1820 : (
1821 (List::Util::sum map $_->{req_w}, @children),
1822 (List::Util::max map $_->{req_h}, @children),
1823 )
1824}
1825
1826sub invoke_size_allocate {
1827 my ($self, $w, $h) = @_;
1828
1829 my $space = $self->{vertical} ? $h : $w;
1830 my @children = $self->visible_children;
1831
1832 my @req;
1833
1834 if ($self->{homogeneous}) {
1835 @req = ($space / (@children || 1)) x @children;
1836 } else {
1837 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1838 my $req = List::Util::sum @req;
1839
1840 if ($req > $space) {
1841 # ah well, not enough space
1842 $_ *= $space / $req for @req;
1843 } else {
1844 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1845
1846 $space = ($space - $req) / $expand; # remaining space to give away
1847
1848 $req[$_] += $space * $children[$_]{expand}
1849 for 0 .. $#children;
1850 }
1851 }
1852
1853 DC::UI::harmonize \@req;
1854
1855 my $pos = 0;
1856 for (0 .. $#children) {
1857 my $alloc = $req[$_];
1858 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1859
1860 $pos += $alloc;
1861 }
1862
1863 1
1864}
1865
1866#############################################################################
1867
1868package DC::UI::HBox;
1869
1870our @ISA = DC::UI::Box::;
1871
1872sub new {
1873 my $class = shift;
1874
1875 $class->SUPER::new (
1876 vertical => 0,
1877 @_,
1878 )
1879}
1880
1881#############################################################################
1882
1883package DC::UI::VBox;
1884
1885our @ISA = DC::UI::Box::;
1886
1887sub new {
1888 my $class = shift;
1889
1890 $class->SUPER::new (
1891 vertical => 1,
1892 @_,
1893 )
1894}
1895
1896#############################################################################
1897
1898package DC::UI::Label;
1899
1900our @ISA = DC::UI::DrawBG::;
1901
1902use DC::OpenGL;
1903
1904sub new {
1905 my ($class, %arg) = @_;
1906
1907 my $self = $class->SUPER::new (
1908 fg => [1, 1, 1],
1909 #bg => none
1910 #active_bg => none
1911 #font => default_font
1912 #text => initial text
1913 #markup => initial narkup
1914 #max_w => maximum pixel width
1915 #style => 0, # render flags
1916 ellipsise => 3, # end
1917 layout => (new DC::Layout),
1918 fontsize => 1,
1919 align => 0.5,
1920 valign => 0.5,
1921 padding_x => 4,
1922 padding_y => 2,
1923 can_events => 0,
1924 %arg
1925 );
1926
1927 if (exists $self->{template}) {
1928 my $layout = new DC::Layout;
1929 $layout->set_text (delete $self->{template});
1930 $self->{template} = $layout;
1931 }
1932
1933 if (exists $self->{markup}) {
1934 $self->set_markup (delete $self->{markup});
1935 } else {
1936 $self->set_text (delete $self->{text});
1937 }
1938
1939 $self
1940}
1941
1942sub update {
1943 my ($self) = @_;
1944
1945 delete $self->{texture};
1946 $self->SUPER::update;
1947}
1948
1949sub realloc {
1950 my ($self) = @_;
1951
1952 delete $self->{ox};
1953 $self->SUPER::realloc;
1954}
1955
1956sub clear {
1957 my ($self) = @_;
1958
1959 $self->set_text ("");
1960}
1961
1962sub set_text {
1963 my ($self, $text) = @_;
1964
1965 return if $self->{text} eq "T$text";
1966 $self->{text} = "T$text";
1967
1968 $self->{layout}->set_text ($text);
1969
1970 delete $self->{size_req};
1971 $self->realloc;
1972 $self->update;
1973}
1974
1975sub set_markup {
1976 my ($self, $markup) = @_;
1977
1978 return if $self->{text} eq "M$markup";
1979 $self->{text} = "M$markup";
1980
1981 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1982
1983 $self->{layout}->set_markup ($markup);
1984
1985 delete $self->{size_req};
1986 $self->realloc;
1987 $self->update;
1988}
1989
1990sub size_request {
1991 my ($self) = @_;
1992
1993 $self->{size_req} ||= do {
1994 my ($max_w, $max_h) = $self->get_max_wh;
1995
1996 $self->{layout}->set_font ($self->{font}) if $self->{font};
1997 $self->{layout}->set_width ($max_w);
1998 $self->{layout}->set_ellipsise ($self->{ellipsise});
1999 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2000 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2001
2002 my ($w, $h) = $self->{layout}->size;
2003
2004 if (exists $self->{template}) {
2005 $self->{template}->set_font ($self->{font}) if $self->{font};
2006 $self->{template}->set_width ($max_w);
2007 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w2, $h2) = $self->{template}->size;
2010
2011 $w = List::Util::max $w, $w2;
2012 $h = List::Util::max $h, $h2;
2013 }
2014
2015 [$w, $h]
2016 };
2017
2018 @{ $self->{size_req} }
2019}
2020
2021sub baseline_shift {
2022 $_[0]{layout}->descent
2023}
2024
2025sub invoke_size_allocate {
2026 my ($self, $w, $h) = @_;
2027
2028 delete $self->{ox};
2029
2030 delete $self->{texture}
2031 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2032
2033 1
2034}
2035
2036sub set_fontsize {
2037 my ($self, $fontsize) = @_;
2038
2039 $self->{fontsize} = $fontsize;
2040 delete $self->{size_req};
2041 delete $self->{texture};
2042
2043 $self->realloc;
2044}
2045
2046sub reconfigure {
2047 my ($self) = @_;
2048
2049 delete $self->{size_req};
2050 delete $self->{texture};
2051
2052 $self->SUPER::reconfigure;
2053}
2054
2055sub _draw {
2056 my ($self) = @_;
2057
2058 $self->SUPER::_draw; # draw background, if applicable
2059
2060 my $size = $self->{texture} ||= do {
2061 $self->{layout}->set_foreground (@{$self->{fg}});
2062 $self->{layout}->set_font ($self->{font}) if $self->{font};
2063 $self->{layout}->set_width ($self->{w});
2064 $self->{layout}->set_ellipsise ($self->{ellipsise});
2065 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2066 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2067
2068 [$self->{layout}->size]
2069 };
2070
2071 unless (exists $self->{ox}) {
2072 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
2073 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
2074
2075 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2076 };
2077
2078# unless ($self->{list}) {
2079# $self->{list} = DC::OpenGL::glGenList;
2080# DC::OpenGL::glNewList $self->{list};
2081# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2082# DC::OpenGL::glEndList;
2083# }
2084#
2085# DC::OpenGL::glCallList $self->{list};
2086
2087 $self->{layout}->draw;
2088}
2089
2090#sub destroy {
2091# my ($self) = @_;
2092#
2093# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2094#
2095# $self->SUPER::destroy;
2096#}
2097
2098#############################################################################
2099
2100package DC::UI::EntryBase;
2101
2102our @ISA = DC::UI::Label::;
2103
2104use DC::OpenGL;
2105
2106sub new {
2107 my $class = shift;
2108
2109 $class->SUPER::new (
2110 fg => [1, 1, 1],
258 bg => [0, 0, 0, 0.4], 2111 bg => [0, 0, 0, 0.2],
2112 outline => undef,
2113 active_bg => [0, 0, 1, .2],
259 active_bg => [1, 1, 1], 2114 active_fg => [1, 1, 1],
2115 active_outline => [1, 1, 0],
2116 can_hover => 1,
2117 can_focus => 1,
2118 align => 0,
2119 valign => 0.5,
2120 can_events => 1,
2121 ellipsise => 0,
2122 padding_x => 4,
2123 padding_y => 2,
2124 #text => ...
2125 #hidden => "*",
260 @_ 2126 @_
261 ) 2127 )
262} 2128}
263 2129
2130sub _set_text {
2131 my ($self, $text) = @_;
2132
2133 delete $self->{cur_h};
2134
2135 return if $self->{text} eq $text;
2136
2137 $self->{last_activity} = $::NOW;
2138 $self->{text} = $text;
2139
2140 $text =~ s/./*/g if $self->{hidden};
2141 $self->{layout}->set_text ("$text ");
2142 delete $self->{size_req};
2143
2144 $self->emit (changed => $self->{text});
2145
2146 $self->realloc;
2147 $self->update;
2148}
2149
2150sub set_text {
2151 my ($self, $text) = @_;
2152
2153 $self->{cursor} = length $text;
2154 $self->_set_text ($text);
2155}
2156
2157sub get_text {
2158 $_[0]{text}
2159}
2160
2161sub size_request {
2162 my ($self) = @_;
2163
2164 my ($w, $h) = $self->SUPER::size_request;
2165
2166 ($w + 1, $h) # add 1 for cursor
2167}
2168
2169sub invoke_key_down {
2170 my ($self, $ev) = @_;
2171
2172 my $mod = $ev->{mod};
2173 my $sym = $ev->{sym};
2174 my $uni = $ev->{unicode};
2175
2176 my $text = $self->get_text;
2177
2178 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2179
2180 if ($sym == DC::SDLK_BACKSPACE) {
2181 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2182 } elsif ($sym == DC::SDLK_DELETE) {
2183 substr $text, $self->{cursor}, 1, "";
2184 } elsif ($sym == DC::SDLK_LEFT) {
2185 --$self->{cursor} if $self->{cursor};
2186 } elsif ($sym == DC::SDLK_RIGHT) {
2187 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2188 } elsif ($sym == DC::SDLK_HOME) {
2189 # what a hack
2190 $self->{cursor} =
2191 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2192 ? length $1
2193 : 0;
2194 } elsif ($sym == DC::SDLK_END) {
2195 # uh, again
2196 $self->{cursor} =
2197 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2198 ? $self->{cursor} + length $1
2199 : length $self->{text};
2200 } elsif ($uni == 21) { # ctrl-u
2201 $text = "";
2202 $self->{cursor} = 0;
2203 } elsif ($uni == 27) {
2204 $self->emit ('escape');
2205 } elsif ($uni == 0x0d) {
2206 substr $text, $self->{cursor}++, 0, "\012";
2207 } elsif ($uni >= 0x20) {
2208 substr $text, $self->{cursor}++, 0, chr $uni;
2209 } else {
2210 return 0;
2211 }
2212
2213 $self->_set_text ($text);
2214
2215 $self->realloc;
2216 $self->update;
2217
2218 1
2219}
2220
2221sub invoke_focus_in {
2222 my ($self) = @_;
2223
2224 $self->{last_activity} = $::NOW;
2225
2226 $self->SUPER::invoke_focus_in
2227}
2228
2229sub invoke_button_down {
2230 my ($self, $ev, $x, $y) = @_;
2231
2232 $self->SUPER::invoke_button_down ($ev, $x, $y);
2233
2234 my $idx = $self->{layout}->xy_to_index ($x, $y);
2235
2236 # byte-index to char-index
2237 my $text = $self->{text};
2238 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2239 $self->{cursor} = length $text;
2240
2241 $self->_set_text ($self->{text});
2242 $self->update;
2243
2244 1
2245}
2246
2247sub invoke_mouse_motion {
2248 my ($self, $ev, $x, $y) = @_;
2249# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2250
2251 1
2252}
2253
264sub _draw { 2254sub _draw {
265 my ($self) = @_; 2255 my ($self) = @_;
266 2256
2257 local $self->{fg} = $self->{fg};
2258
2259 if ($FOCUS == $self) {
2260 glColor_premultiply @{$self->{active_bg}};
2261 $self->{fg} = $self->{active_fg};
2262 } else {
2263 glColor_premultiply @{$self->{bg}};
2264 }
2265
2266 glEnable GL_BLEND;
2267 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2268 glRect 0, 0, $self->{w}, $self->{h};
2269 glDisable GL_BLEND;
2270
2271 $self->SUPER::_draw;
2272
2273 #TODO: force update every cursor change :(
2274 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2275
2276 unless (exists $self->{cur_h}) {
2277 my $text = substr $self->{text}, 0, $self->{cursor};
2278 utf8::encode $text;
2279
2280 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2281 }
2282
2283 glColor_premultiply @{$self->{active_fg}};
2284 glBegin GL_LINES;
2285 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2286 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2287 glEnd;
2288
2289 glLineWidth 3;
2290 glColor @{$self->{active_outline}};
2291 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2292 glLineWidth 1;
2293
2294 } else {
2295 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2296 glBegin GL_LINE_STRIP;
2297 glVertex .5, $self->{h} * .5;
2298 glVertex .5, $self->{h} - 2.5;
2299 glVertex $self->{w} - .5, $self->{h} - 2.5;
2300 glVertex $self->{w} - .5, $self->{h} * .5;
2301 glEnd;
2302 }
2303}
2304
2305#############################################################################
2306
2307package DC::UI::Entry;
2308
2309our @ISA = DC::UI::EntryBase::;
2310
2311use DC::OpenGL;
2312
2313sub new {
2314 my $class = shift;
2315
2316 $class->SUPER::new (
2317 history_pointer => -1,
2318 @_
2319 )
2320}
2321
2322
2323sub invoke_key_down {
2324 my ($self, $ev) = @_;
2325
2326 my $sym = $ev->{sym};
2327
2328 if ($ev->{uni} == 0x0d || $sym == 13) {
2329 unshift @{$self->{history}},
2330 my $txt = $self->get_text;
2331
2332 $self->{history_pointer} = -1;
2333 $self->{history_saveback} = '';
2334 $self->emit (activate => $txt);
2335 $self->update;
2336
2337 } elsif ($sym == DC::SDLK_UP) {
2338 if ($self->{history_pointer} < 0) {
2339 $self->{history_saveback} = $self->get_text;
2340 }
2341 if (@{$self->{history} || []} > 0) {
2342 $self->{history_pointer}++;
2343 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2344 $self->{history_pointer} = @{$self->{history} || []} - 1;
2345 }
2346 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2347 }
2348
2349 } elsif ($sym == DC::SDLK_DOWN) {
2350 $self->{history_pointer}--;
2351 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2352
2353 if ($self->{history_pointer} >= 0) {
2354 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2355 } else {
2356 if (defined $self->{history_saveback}) {
2357 $self->set_text ($self->{history_saveback});
2358 $self->{history_saveback} = undef;
2359 }
2360 }
2361
2362 } else {
2363 return $self->SUPER::invoke_key_down ($ev)
2364 }
2365
2366 1
2367}
2368
2369#############################################################################
2370
2371package DC::UI::TextEdit;
2372
2373our @ISA = DC::UI::EntryBase::;
2374
2375use DC::OpenGL;
2376
2377sub new {
2378 my $class = shift;
2379
2380 $class->SUPER::new (
2381 padding_y => 4,
2382
2383 @_
2384 )
2385}
2386
2387sub move_cursor_ver {
2388 my ($self, $dy) = @_;
2389
2390 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2391
2392 $line += $dy;
2393
2394 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2395 $self->{cursor} = $index;
2396 delete $self->{cur_h};
2397 $self->update;
2398 return;
2399 }
2400}
2401
2402sub invoke_key_down {
2403 my ($self, $ev) = @_;
2404
2405 my $sym = $ev->{sym};
2406
2407 if ($sym == DC::SDLK_UP) {
2408 $self->move_cursor_ver (-1);
2409 } elsif ($sym == DC::SDLK_DOWN) {
2410 $self->move_cursor_ver (+1);
2411 } else {
2412 return $self->SUPER::invoke_key_down ($ev)
2413 }
2414
2415 1
2416}
2417
2418#############################################################################
2419
2420package DC::UI::ButtonBin;
2421
2422our @ISA = DC::UI::Bin::;
2423
2424use DC::OpenGL;
2425
2426my @tex =
2427 map { new_from_resource DC::Texture $_, mipmap => 1 }
2428 qw(b1_button_inactive.png b1_button_active.png);
2429
2430sub new {
2431 my $class = shift;
2432
2433 $class->SUPER::new (
2434 can_hover => 1,
2435 align => 0.5,
2436 valign => 0.5,
2437 can_events => 1,
2438 @_
2439 )
2440}
2441
2442sub invoke_button_up {
2443 my ($self, $ev, $x, $y) = @_;
2444
2445 $self->emit ("activate")
2446 if $x >= 0 && $x < $self->{w}
2447 && $y >= 0 && $y < $self->{h};
2448
2449 1
2450}
2451
2452sub _draw {
2453 my ($self) = @_;
2454
2455 glEnable GL_TEXTURE_2D;
2456 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2457 glColor 0, 0, 0, 1;
2458
2459 my $tex = $tex[$GRAB == $self];
2460 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2461
2462 glDisable GL_TEXTURE_2D;
2463
2464 $self->SUPER::_draw;
2465}
2466
2467#############################################################################
2468
2469package DC::UI::Button;
2470
2471our @ISA = DC::UI::Label::;
2472
2473use DC::OpenGL;
2474
2475my @tex =
2476 map { new_from_resource DC::Texture $_, mipmap => 1 }
2477 qw(b1_button_inactive.png b1_button_active.png);
2478
2479sub new {
2480 my $class = shift;
2481
2482 $class->SUPER::new (
2483 padding_x => 8,
2484 padding_y => 4,
2485 fg => [1.0, 1.0, 1.0],
2486 active_fg => [0.8, 0.8, 0.8],
2487 can_hover => 1,
2488 align => 0.5,
2489 valign => 0.5,
2490 can_events => 1,
2491 @_
2492 )
2493}
2494
2495sub invoke_button_up {
2496 my ($self, $ev, $x, $y) = @_;
2497
2498 $self->emit ("activate")
2499 if $x >= 0 && $x < $self->{w}
2500 && $y >= 0 && $y < $self->{h};
2501
2502 1
2503}
2504
2505sub _draw {
2506 my ($self) = @_;
2507
2508 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2509
2510 glEnable GL_TEXTURE_2D;
2511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2512 glColor 0, 0, 0, 1;
2513
2514 my $tex = $tex[$GRAB == $self];
2515 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2516
2517 glDisable GL_TEXTURE_2D;
2518
2519 $self->SUPER::_draw;
2520}
2521
2522#############################################################################
2523
2524package DC::UI::CheckBox;
2525
2526our @ISA = DC::UI::DrawBG::;
2527
2528my @tex =
2529 map { new_from_resource DC::Texture $_, mipmap => 1 }
2530 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2531
2532use DC::OpenGL;
2533
2534sub new {
2535 my $class = shift;
2536
2537 $class->SUPER::new (
2538 fontsize => 1,
2539 padding_x => 2,
2540 padding_y => 2,
2541 fg => [1, 1, 1],
2542 active_fg => [1, 1, 0],
2543 bg => [0, 0, 0, 0.2],
2544 active_bg => [1, 1, 1, 0.5],
2545 state => 0,
2546 can_hover => 1,
2547 @_
2548 )
2549}
2550
2551sub size_request {
2552 my ($self) = @_;
2553
2554 ($self->{fontsize} * $::FONTSIZE) x 2
2555}
2556
2557sub toggle {
2558 my ($self) = @_;
2559
2560 $self->{state} = !$self->{state};
2561 $self->emit (changed => $self->{state});
2562 $self->update;
2563}
2564
2565sub invoke_button_down {
2566 my ($self, $ev, $x, $y) = @_;
2567
2568 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2569 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2570 $self->toggle;
2571 } else {
2572 return 0
2573 }
2574
2575 1
2576}
2577
2578sub _draw {
2579 my ($self) = @_;
2580
2581 $self->SUPER::_draw;
2582
2583 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
2584
267 my ($w, $h) = @$self{qw(w h)}; 2585 my ($w, $h) = @$self{qw(w h)};
268 2586
2587 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2588
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2589 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2590
2591 my $tex = $self->{state} ? $tex[1] : $tex[0];
2592
2593 glEnable GL_TEXTURE_2D;
2594 $tex->draw_quad_alpha (0, 0, $s, $s);
2595 glDisable GL_TEXTURE_2D;
2596}
2597
2598#############################################################################
2599
2600package DC::UI::Image;
2601
2602our @ISA = DC::UI::DrawBG::;
2603
2604use DC::OpenGL;
2605
2606our %texture_cache;
2607
2608sub new {
2609 my $class = shift;
2610
2611 my $self = $class->SUPER::new (
2612 can_events => 0,
2613 scale => 1,
2614 @_,
2615 );
2616
2617 $self->{path} || $self->{tex}
2618 or Carp::croak "'path' or 'tex' attributes required";
2619
2620 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2621 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2622
2623 DC::weaken $texture_cache{$self->{path}};
2624
2625 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2626
2627 $self
2628}
2629
2630sub STORABLE_freeze {
2631 my ($self, $cloning) = @_;
2632
2633 $self->{path}
2634 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2635
2636 $self->{path}
2637}
2638
2639sub STORABLE_attach {
2640 my ($self, $cloning, $path) = @_;
2641
2642 $self->new (path => $path)
2643}
2644
2645sub set_texture {
2646 my ($self, $tex) = @_;
2647
2648 $self->{tex} = $tex;
2649 $self->update;
2650}
2651
2652sub size_request {
2653 my ($self) = @_;
2654
2655 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2656}
2657
2658sub _draw {
2659 my ($self) = @_;
2660
2661 $self->SUPER::_draw;
2662
2663 my $tex = $self->{tex};
2664
2665 my ($w, $h) = ($self->{w}, $self->{h});
2666
2667 if ($self->{rot90}) {
2668 glRotate 90, 0, 0, 1;
2669 glTranslate 0, -$self->{w}, 0;
2670
2671 ($w, $h) = ($h, $w);
2672 }
2673
2674 glEnable GL_TEXTURE_2D;
2675 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2676
2677 $tex->draw_quad_alpha (0, 0, $w, $h);
2678
2679 glDisable GL_TEXTURE_2D;
2680}
2681
2682#############################################################################
2683
2684package DC::UI::ImageButton;
2685
2686our @ISA = DC::UI::Image::;
2687
2688use DC::OpenGL;
2689
2690sub new {
2691 my $class = shift;
2692
2693 my $self = $class->SUPER::new (
2694 padding_x => 4,
2695 padding_y => 4,
2696 fg => [1, 1, 1],
2697 active_fg => [0, 0, 1],
2698 can_hover => 1,
2699 align => 0.5,
2700 valign => 0.5,
2701 can_events => 1,
2702 @_
2703 );
2704}
2705
2706sub invoke_button_down {
2707 my ($self, $ev, $x, $y) = @_;
2708
2709 1
2710}
2711
2712sub invoke_button_up {
2713 my ($self, $ev, $x, $y) = @_;
2714
2715 $self->emit ("activate")
2716 if $x >= 0 && $x < $self->{w}
2717 && $y >= 0 && $y < $self->{h};
2718
2719 1
2720}
2721
2722#############################################################################
2723
2724package DC::UI::VGauge;
2725
2726our @ISA = DC::UI::Base::;
2727
2728use List::Util qw(min max);
2729
2730use DC::OpenGL;
2731
2732my %tex = (
2733 food => [
2734 map { new_from_resource DC::Texture $_, mipmap => 1 }
2735 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2736 ],
2737 grace => [
2738 map { new_from_resource DC::Texture $_, mipmap => 1 }
2739 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2740 ],
2741 hp => [
2742 map { new_from_resource DC::Texture $_, mipmap => 1 }
2743 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2744 ],
2745 mana => [
2746 map { new_from_resource DC::Texture $_, mipmap => 1 }
2747 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2748 ],
2749);
2750
2751# eg. VGauge->new (gauge => 'food'), default gauge: food
2752sub new {
2753 my $class = shift;
2754
2755 my $self = $class->SUPER::new (
2756 type => 'food',
2757 @_
2758 );
2759
2760 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2761
2762 $self
2763}
2764
2765sub size_request {
2766 my ($self) = @_;
2767
2768 #my $tex = $tex{$self->{type}}[0];
2769 #@$tex{qw(w h)}
2770 (0, 0)
2771}
2772
2773sub set_max {
2774 my ($self, $max) = @_;
2775
2776 return if $self->{max_val} == $max;
2777
2778 $self->{max_val} = $max;
2779 $self->update;
2780}
2781
2782sub set_value {
2783 my ($self, $val, $max) = @_;
2784
2785 $self->set_max ($max)
2786 if defined $max;
2787
2788 return if $self->{val} == $val;
2789
2790 $self->{val} = $val;
2791 $self->update;
2792}
2793
2794sub _draw {
2795 my ($self) = @_;
2796
2797 my $tex = $tex{$self->{type}};
2798 my ($t1, $t2, $t3) = @$tex;
2799
2800 my ($w, $h) = ($self->{w}, $self->{h});
2801
2802 if ($self->{vertical}) {
2803 glRotate 90, 0, 0, 1;
2804 glTranslate 0, -$self->{w}, 0;
2805
2806 ($w, $h) = ($h, $w);
2807 }
2808
2809 my $ycut = $self->{val} / ($self->{max_val} || 1);
2810
2811 my $ycut1 = max 0, min 1, $ycut;
2812 my $ycut2 = max 0, min 1, $ycut - 1;
2813
2814 my $h1 = $self->{h} * (1 - $ycut1);
2815 my $h2 = $self->{h} * (1 - $ycut2);
2816 my $h3 = $self->{h};
2817
2818 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2819
2820 glEnable GL_BLEND;
2821 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2822 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2823 glEnable GL_TEXTURE_2D;
2824 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2825
2826 glBindTexture GL_TEXTURE_2D, $t1->{name};
270 glBegin GL_QUADS; 2827 glBegin GL_QUADS;
271 glVertex 0 , 0; 2828 glTexCoord 0 , 0; glVertex 0 , 0;
272 glVertex 0 , $h; 2829 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
273 glVertex $w, $h; 2830 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
274 glVertex $w, 0; 2831 glTexCoord $t1->{s}, 0; glVertex $w, 0;
275 glEnd; 2832 glEnd;
2833
2834 my $ycut1 = List::Util::min 1, $ycut;
2835 glBindTexture GL_TEXTURE_2D, $t2->{name};
2836 glBegin GL_QUADS;
2837 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2838 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2839 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2840 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2841 glEnd;
2842
2843 if ($t3) {
2844 glBindTexture GL_TEXTURE_2D, $t3->{name};
2845 glBegin GL_QUADS;
2846 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2847 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2848 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2849 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2850 glEnd;
2851 }
2852
2853 glDisable GL_BLEND;
2854 glDisable GL_TEXTURE_2D;
276} 2855}
277 2856
278############################################################################# 2857#############################################################################
279 2858
280package CFClient::Widget::Empty; 2859package DC::UI::Progress;
281 2860
282our @ISA = CFClient::Widget::; 2861our @ISA = DC::UI::Label::;
283 2862
284sub size_request { 2863use DC::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295 2864
296sub new { 2865sub new {
297 my ($class, %arg) = @_; 2866 my ($class, %arg) = @_;
298 2867
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg); 2868 my $self = $class->SUPER::new (
302 $self->add ($_) for @$children; 2869 padding_x => 2,
2870 padding_y => 2,
2871 fg => [1, 1, 1],
2872 bg => [0, 0, 1, 0.2],
2873 bar => [0.7, 0.5, 0.1, 0.8],
2874 outline => [0.4, 0.3, 0],
2875 fontsize => 0.9,
2876 valign => 0.5,
2877 align => 0.5,
2878 can_events => 1,
2879 ellipsise => 1,
2880 label => "%d%%",
2881 %arg,
2882 );
2883
2884 $self->set_value ($arg{value} || -1);
303 2885
304 $self 2886 $self
305} 2887}
306 2888
307sub add { 2889sub set_label {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_; 2890 my ($self, $label) = @_;
324 2891
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 2892 return if $self->{label} eq $label;
2893 $self->{label} = $label;
326 2894
327 $self->size_allocate ($self->{w}, $self->{h}); 2895 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
328} 2896}
329 2897
330sub find_widget { 2898sub set_value {
331 my ($self, $x, $y) = @_; 2899 my ($self, $value) = @_;
332 2900
333 $x -= $self->{x}; 2901 if ($self->{value} ne $value) {
334 $y -= $self->{y}; 2902 $self->{value} = $value;
335 2903
336 my $res; 2904 if ($value < 0) {
2905 $self->set_text ("-");
2906 } else {
2907 $self->set_text (sprintf $self->{label}, $value * 100);
2908 }
337 2909
338 for (reverse @{ $self->{children} }) { 2910 $self->update;
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 } 2911 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344} 2912}
345 2913
346sub _draw { 2914sub _draw {
347 my ($self) = @_; 2915 my ($self) = @_;
348 2916
349 $_->draw for @{$self->{children}}; 2917 glEnable GL_BLEND;
2918 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2919
2920 my $px = $self->{padding_x};
2921 my $py = $self->{padding_y};
2922
2923 if ($self->{value} >= 0) {
2924 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2925
2926 glColor_premultiply @{$self->{bar}};
2927 glRect $px, $py, $s, $self->{h} - $py;
2928 glColor_premultiply @{$self->{bg}};
2929 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2930 }
2931
2932 glColor_premultiply @{$self->{outline}};
2933
2934 $px -= .5;
2935 $py -= .5;
2936
2937 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2938
2939 glDisable GL_BLEND;
2940
2941 {
2942 local $self->{bg}; # do not draw background
2943 $self->SUPER::_draw;
2944 }
350} 2945}
351 2946
352############################################################################# 2947#############################################################################
353 2948
354package CFClient::Widget::Bin; 2949package DC::UI::ExperienceProgress;
355 2950
356our @ISA = CFClient::Widget::Container::; 2951our @ISA = DC::UI::Progress::;
357 2952
358sub new { 2953sub new {
359 my ($class, %arg) = @_; 2954 my ($class, %arg) = @_;
360 2955
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::; 2956 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
362 2957
363 $class->SUPER::new (children => [$child], %arg) 2958 my $self = $class->SUPER::new (
364} 2959 %arg,
2960 tooltip => sub {
2961 my ($self) = @_;
365 2962
366sub add { 2963 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2964 $tt,
2965 $self->{lvl},
2966 ::formsep ($self->{exp}),
2967 ::formsep ($self->{nxt}),
2968 ::formsep ($self->{nxt} - $self->{exp}),
2969 $self->_percent * 100,
2970 },
2971 );
2972
2973 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2974 if $::CONN;
2975
2976 $self
2977}
2978
2979sub DESTROY {
367 my ($self, $widget) = @_; 2980 my ($self) = @_;
368 2981
369 $self->{children} = []; 2982 delete $::CONN->{on_exp_update}{$self+0}
370 2983 if $::CONN;
371 $self->SUPER::add ($widget);
372}
373 2984
374sub remove { 2985 $self->SUPER::DESTROY;
2986}
2987
2988sub _percent {
375 my ($self, $widget) = @_; 2989 my ($self) = @_;
376 2990
377 $self->SUPER::remove ($widget); 2991 my $table = $::CONN && $::CONN->{exp_table}
2992 or return -1;
378 2993
379 $self->{children} = [new CFClient::Widget::Empty] 2994 my $l0 = $table->[$self->{lvl} - 1];
380 unless @{$self->{children}}; 2995 my $l1 = $table->[$self->{lvl}];
381}
382 2996
383sub child { $_[0]->{children}[0] } 2997 $self->{nxt} = $l1;
384 2998
385sub size_request { 2999 ($self->{exp} - $l0) / ($l1 - $l0)
386 $_[0]{children}[0]->size_request
387} 3000}
388 3001
389sub size_allocate { 3002sub set_value {
390 my ($self, $w, $h) = @_; 3003 my ($self, $lvl, $exp) = @_;
391 3004
392 return unless $self->{w} != $w || $self->{h} != $h; 3005 $self->{lvl} = $lvl;
3006 $self->{exp} = $exp;
393 3007
394 $self->SUPER::size_allocate ($w, $h); 3008 $self->SUPER::set_value ($self->_percent);
395 $self->{children}[0]->size_allocate ($w, $h);
396} 3009}
397 3010
398############################################################################# 3011#############################################################################
399 3012
400package CFClient::Widget::Window; 3013package DC::UI::Gauge;
401 3014
402our @ISA = CFClient::Widget::Bin::; 3015our @ISA = DC::UI::VBox::;
403
404use SDL::OpenGL;
405 3016
406sub new { 3017sub new {
407 my ($class, %arg) = @_; 3018 my ($class, %arg) = @_;
408 3019
409 my $self = $class->SUPER::new (%arg); 3020 my $self = $class->SUPER::new (
410} 3021 tooltip => $arg{type},
3022 can_hover => 1,
3023 can_events => 1,
3024 %arg,
3025 );
411 3026
412sub update { 3027 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
3028 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
3029 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
3030
3031 $self
3032}
3033
3034sub set_fontsize {
3035 my ($self, $fsize) = @_;
3036
3037 $self->{value}->set_fontsize ($fsize);
3038 $self->{max} ->set_fontsize ($fsize);
3039}
3040
3041sub set_max {
413 my ($self) = @_; 3042 my ($self, $max) = @_;
414 3043
415 # we want to do this delayed... 3044 $self->{gauge}->set_max ($max);
416 $self->render_chld; 3045 $self->{max}->set_text ($max);
417 $self->SUPER::update;
418} 3046}
419 3047
420sub render_chld { 3048sub set_value {
421 my ($self) = @_;
422
423 $self->{texture} =
424 CFClient::Texture->new_from_opengl (
425 $self->{w}, $self->{h}, sub { $self->child->draw }
426 );
427}
428
429sub size_allocate {
430 my ($self, $w, $h) = @_; 3049 my ($self, $val, $max) = @_;
431 3050
432 return unless $self->{w} != $w || $self->{h} != $h; 3051 $self->set_max ($max)
3052 if defined $max;
433 3053
434 $self->{w} = $w; 3054 $self->{gauge}->set_value ($val, $max);
435 $self->{h} = $h; 3055 $self->{value}->set_text ($val);
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458} 3056}
459 3057
460############################################################################# 3058#############################################################################
461 3059
462package CFClient::Widget::Frame; 3060package DC::UI::Slider;
463 3061
464our @ISA = CFClient::Widget::Bin::; 3062use common::sense;
465 3063
466use SDL::OpenGL; 3064use DC::OpenGL;
467 3065
468sub size_request { 3066our @ISA = DC::UI::DrawBG::;
469 my ($self) = @_;
470 my $chld = $self->child
471 or return (0, 0);
472 3067
473 $chld->move (2, 2);
474
475 map { $_ + 4 } $chld->size_request;
476}
477
478sub size_allocate {
479 my ($self, $w, $h) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 my $chld = $self->child;
494
495 my ($w, $h) = $chld->size_request;
496
497 glBegin GL_QUADS;
498 glColor 0, 0, 0;
499 glVertex 0 , 0;
500 glVertex 0 , $h + 4;
501 glVertex $w + 4 , $h + 4;
502 glVertex $w + 4 , 0;
503 glEnd;
504
505 $chld->draw;
506}
507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex = 3068my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3069 map { new_from_resource DC::Texture $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 3070 qw(s1_slider.png s1_slider_bg.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h)
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 return unless $self->{w} != $w || $self->{h} != $h;
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552}
553
554sub _draw {
555 my ($self) = @_;
556
557 my ($w, $h) = ($self->{w}, $self->{h});
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593}
594
595#############################################################################
596
597package CFClient::Widget::Table;
598
599our @ISA = CFClient::Widget::;
600
601use SDL::OpenGL;
602
603sub add {
604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
610}
611
612sub max_row_height {
613 my ($self, $row) = @_;
614
615 my $hs = 0;
616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
619 my ($w, $h) = $c->size_request;
620 if ($hs < $h) { $hs = $h }
621 }
622 }
623 return $hs;
624}
625
626sub max_col_width {
627 my ($self, $col) = @_;
628
629 my $ws = 0;
630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
633 my ($w, $h) = $c->size_request;
634 if ($ws < $w) { $ws = $w }
635 }
636 }
637 return $ws;
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 my ($hs, $ws) = (0, 0);
644
645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646 $hs += $self->max_row_height ($yi);
647 }
648
649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650 my $wm = 0;
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652 $wm += $self->max_col_width ($xi)
653 }
654 if ($ws < $wm) { $ws = $wm }
655 }
656
657 return ($ws, $hs);
658}
659
660sub _draw {
661 my ($self) = @_;
662
663 my $y = 0;
664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665 my $x = 0;
666
667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
672 $c->draw if $c;
673 }
674
675 $x += $self->max_col_width ($xi);
676 }
677
678 $y += $self->max_row_height ($yi);
679 }
680}
681
682#############################################################################
683
684package CFClient::Widget::VBox;
685
686our @ISA = CFClient::Widget::Container::;
687
688use SDL::OpenGL;
689
690sub size_request {
691 my ($self) = @_;
692
693 my @alloc = map [$_->size_request], @{$self->{children}};
694
695 (
696 (List::Util::max map $_->[0], @alloc),
697 (List::Util::sum map $_->[1], @alloc),
698 )
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 return unless $self->{w} != $w || $self->{h} != $h;
705
706 $self->{w} = $w;
707 $self->{h} = $h;
708
709 return unless $self->{h};
710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
742 $y += $h;
743 }
744}
745
746#############################################################################
747
748package CFClient::Widget::Label;
749
750our @ISA = CFClient::Widget::;
751
752use SDL::OpenGL;
753
754sub new {
755 my ($class, %arg) = @_;
756
757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
765
766 $self->set_text ($self->{text});
767
768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
779}
780
781sub set_text {
782 my ($self, $text) = @_;
783
784 $self->{text} = $text;
785 $self->{layout}->set_markup ($text);
786
787 delete $self->{texture};
788 $self->update;
789}
790
791sub get_text {
792 my ($self, $text) = @_;
793
794 $self->{text}
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
805# $self->{texture}{w},
806# $self->{texture}{h},
807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# }
813}
814
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
829}
830
831sub _draw {
832 my ($self) = @_;
833
834 my $tex = $self->{texture} ||= do {
835 $self->{layout}->set_width ($self->{w});
836 new_from_layout CFClient::Texture $self->{layout};
837 };
838
839 glEnable GL_BLEND;
840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844 glColor @{$self->{fg}};
845
846 my $x =
847 $self->{align} < 0 ? 0
848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849 : ($self->{w} + $self->{texture}{w}) * 0.5;
850
851 $tex->draw_quad ($x, 0);
852
853 glDisable GL_BLEND;
854 glDisable GL_TEXTURE_2D;
855}
856
857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865 3071
866sub new { 3072sub new {
867 my $class = shift; 3073 my $class = shift;
868 3074
869 $class->SUPER::new (
870 fg => [1, 1, 1],
871 bg => [0, 0, 0, 0.4],
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_
875 )
876}
877
878sub _set_text {
879 my ($self, $text) = @_;
880
881 $self->{last_activity} = $::NOW;
882
883 $self->{text} = $text;
884 $self->{layout}->set_width ($self->{w});
885
886 $text =~ s/./*/g if $self->{hidden};
887
888
889 $self->{layout}->set_markup ($self->escape_text ($text));
890
891 $text = substr $text, 0, $self->{cursor};
892 utf8::encode $text;
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895}
896
897sub size_request {
898 my ($self) = @_;
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903}
904
905sub size_allocate {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 my $uni = $ev->key_unicode;
930
931 my $text = $self->get_text;
932
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update;
947}
948
949sub focus_in {
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976}
977
978sub _draw {
979 my ($self) = @_;
980
981 local $self->{fg} = $self->{fg};
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996
997 $self->SUPER::_draw;
998
999 #TODO: force update every cursor change :(
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1001 glColor @{$self->{fg}};
1002 glBegin GL_LINES;
1003 glVertex $self->{cur_x}, $self->{cur_y};
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005 glEnd;
1006 }
1007}
1008
1009#############################################################################
1010
1011package CFClient::Widget::Slider;
1012
1013use strict;
1014
1015use SDL::OpenGL;
1016use SDL::OpenGL::Constants;
1017
1018our @ISA = CFClient::Widget::DrawBG::;
1019
1020sub size_request {
1021 my ($self) = @_;
1022
1023 my $w = 50;
1024 my $h = 10;
1025
1026 $self->{vertical} ? ($h, $w) : ($w, $h)
1027}
1028
1029sub new {
1030 my $class = shift;
1031
1032 # range [value, low, high, page] 3075 # range [value, low, high, page, unit]
1033 3076
3077 # TODO: 0-width page
3078 # TODO: req_w/h are wrong with vertical
3079 # TODO: calculations are off
1034 $class->SUPER::new ( 3080 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3081 fg => [1, 1, 1],
1036 active_fg => [0, 0, 0], 3082 active_fg => [0, 0, 0],
3083 bg => [0, 0, 0, 0.2],
3084 active_bg => [1, 1, 1, 0.5],
1037 range => [0, 0, 100, 10], 3085 range => [0, 0, 100, 10, 0],
3086 min_w => $::WIDTH / 80,
3087 min_h => $::WIDTH / 80,
1038 vertical => 1, 3088 vertical => 0,
3089 can_hover => 1,
3090 inner_pad => 0.02,
1039 @_ 3091 @_
1040 ) 3092 );
1041}
1042 3093
3094 $self->set_value ($self->{range}[0]);
3095 $self->update;
3096
3097 $self
3098}
3099
3100sub set_range {
3101 my ($self, $range) = @_;
3102
3103 ($range, $self->{range}) = ($self->{range}, $range);
3104
3105 if ("@$range" ne "@{$self->{range}}") {
3106 $self->update;
3107 $self->set_value ($self->{range}[0]);
3108 }
3109}
3110
3111sub set_value {
3112 my ($self, $value) = @_;
3113
3114 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3115
3116 $hi = $lo if $hi < $lo;
3117
3118 $value = $hi - $page if $value > $hi - $page;
3119 $value = $lo if $value < $lo;
3120
3121 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3122 if $unit;
3123
3124 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3125
3126 if ($value != $old_value) {
3127 $self->emit (changed => $value);
3128 $self->update;
3129 }
3130}
3131
3132sub size_request {
3133 my ($self) = @_;
3134
3135 ($self->{req_w}, $self->{req_h})
3136}
3137
1043sub button_down { 3138sub invoke_button_down {
1044 my ($self, $ev, $x, $y) = @_; 3139 my ($self, $ev, $x, $y) = @_;
1045 3140
1046 $self->SUPER::button_down ($ev, $x, $y); 3141 $self->SUPER::invoke_button_down ($ev, $x, $y);
3142
3143 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3144
1047 $self->mouse_motion ($ev, $x, $y); 3145 $self->invoke_mouse_motion ($ev, $x, $y);
1048}
1049 3146
3147 1
3148}
3149
1050sub mouse_motion { 3150sub invoke_mouse_motion {
1051 my ($self, $ev, $x, $y) = @_; 3151 my ($self, $ev, $x, $y) = @_;
1052 3152
1053 if ($GRAB == $self) { 3153 if ($GRAB == $self) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}};
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3154 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057 3155
1058 $x = $x * ($hi - $lo) / $w + $lo; 3156 my (undef, $lo, $hi, $page) = @{$self->{range}};
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062 3157
1063 $self->emit (changed => $x); 3158 $x = ($x - $self->{click}[1]) / ($w * $self->{scale} || 1e999);
3159
3160 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3161 } else {
3162 return 0;
3163 }
3164
3165 1
3166}
3167
3168sub invoke_mouse_wheel {
3169 my ($self, $ev) = @_;
3170
3171 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3172
3173 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3174
3175 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3176
3177 1
3178}
3179
3180sub update {
3181 my ($self) = @_;
3182
3183 delete $self->{knob_w};
1064 $self->update; 3184 $self->SUPER::update;
1065 }
1066} 3185}
1067 3186
1068sub _draw { 3187sub _draw {
1069 my ($self) = @_; 3188 my ($self) = @_;
1070 3189
3190 unless ($self->{knob_w}) {
3191 $self->set_value ($self->{range}[0]);
3192
3193 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3194 my $range = ($hi - $page - $lo) || 1e-10;
3195
3196 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3197
3198 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3199 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3200
3201 $value = ($value - $lo) / $range;
3202 $value = $value * $self->{scale} + $self->{offset};
3203
3204 $self->{knob_x} = $value - $knob_w * 0.5;
3205 $self->{knob_w} = $knob_w;
3206 }
3207
1071 $self->SUPER::_draw (); 3208 $self->SUPER::_draw ();
1072 3209
1073 my ($w, $h) = @$self{qw(w h)}; 3210 glScale $self->{w}, $self->{h};
1074 3211
1075 if ($self->{vertical}) { 3212 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider 3213 # draw a vertical slider like a rotated horizontal slider
1077 3214
3215 glTranslate 1, 0, 0;
1078 glRotate 90, 0, 0, 1; 3216 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 } 3217 }
1083 3218
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3219 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3220 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086 3221
1087 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3222 glEnable GL_TEXTURE_2D;
3223 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1088 3224
1089 $page = int $page * $w / ($hi - $lo); 3225 # draw background
1090 $value = int +($value - $lo) * $w / ($hi - $lo); 3226 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1091 3227
1092 $w -= $page; 3228 # draw handle
1093 $page &= ~1; 3229 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1094 glTranslate $page * 0.5, 0, 0;
1095 3230
1096 glColor @$fg; 3231 glDisable GL_TEXTURE_2D;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121} 3232}
1122 3233
1123############################################################################# 3234#############################################################################
1124 3235
1125package CFClient::Widget::MapWidget; 3236package DC::UI::ValSlider;
1126 3237
1127use strict; 3238our @ISA = DC::UI::HBox::;
1128 3239
1129use List::Util qw(min max); 3240sub new {
3241 my ($class, %arg) = @_;
1130 3242
1131use SDL; 3243 my $range = delete $arg{range};
3244
3245 my $self = $class->SUPER::new (
3246 slider => (new DC::UI::Slider expand => 1, range => $range),
3247 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3248 to_value => sub { shift },
3249 from_value => sub { shift },
3250 %arg,
3251 );
3252
3253 $self->{slider}->connect (changed => sub {
3254 my ($self, $value) = @_;
3255 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3256 $self->{parent}->emit (changed => $value);
3257 });
3258
3259# $self->{entry}->connect (changed => sub {
3260# my ($self, $value) = @_;
3261# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3262# $self->{parent}->emit (changed => $value);
3263# });
3264
3265 $self->add ($self->{slider}, $self->{entry});
3266
3267 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3268
3269 $self
3270}
3271
3272sub set_range { shift->{slider}->set_range (@_) }
3273sub set_value { shift->{slider}->set_value (@_) }
3274
3275#############################################################################
3276
3277package DC::UI::TextScroller;
3278
3279our @ISA = DC::UI::HBox::;
3280
1132use SDL::OpenGL; 3281use DC::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136 3282
1137sub new { 3283sub new {
1138 my $class = shift; 3284 my $class = shift;
1139 3285
1140 $class->SUPER::new ( 3286 my $self = $class->SUPER::new (
1141 z => -1, 3287 fontsize => 1,
1142 list => (glGenLists 1), 3288 can_events => 1,
3289 indent => 0,
3290 #font => default_font
1143 @_ 3291 @_,
3292
3293 layout => (new DC::Layout),
3294 max_par => 0,
3295 height => 0,
3296 children => [
3297 (new DC::UI::Empty expand => 1),
3298 (new DC::UI::Slider vertical => 1),
3299 ],
1144 ) 3300 );
1145}
1146 3301
1147sub key_down { 3302 $self->{children}[1]->connect (changed => sub { $self->update });
1148 print "MAPKEYDOWN\n";
1149}
1150 3303
1151sub key_up { 3304 $self->add_paragraph (@{ delete $self->{par} }) if @{ $self->{par} };
3305
3306 $self
3307}
3308
3309sub set_fontsize {
3310 my ($self, $fontsize) = @_;
3311
3312 $self->{fontsize} = $fontsize;
3313 $self->reflow;
1152} 3314}
1153 3315
1154sub size_request { 3316sub size_request {
3317 my ($self) = @_;
3318
3319 my ($empty, $slider) = $self->visible_children;
3320
3321 local $self->{children} = [$empty, $slider];
3322 $self->SUPER::size_request
3323}
3324
3325sub invoke_size_allocate {
3326 my ($self, $w, $h) = @_;
3327
3328 my ($empty, $slider, @other) = @{ $self->{children} };
3329 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3330
3331 $self->{layout}->set_font ($self->{font}) if $self->{font};
3332 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3333 $self->{layout}->set_width ($empty->{w});
3334 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3335
3336 $self->reflow;
3337
3338 local $self->{children} = [$empty, $slider];
3339 $self->SUPER::invoke_size_allocate ($w, $h)
3340}
3341
3342sub invoke_mouse_wheel {
3343 my ($self, $ev) = @_;
3344
3345 return 0 unless $ev->{dy}; # only vertical movements
3346
3347 $self->{children}[1]->emit (mouse_wheel => $ev);
3348
1155 ( 3349 1
1156 1 + int $::WIDTH / 32, 3350}
1157 1 + int $::HEIGHT / 32, 3351
3352sub get_layout {
3353 my ($self, $para) = @_;
3354
3355 my $layout = $self->{layout};
3356
3357 $layout->set_font ($self->{font}) if $self->{font};
3358 $layout->set_foreground (@{$para->{fg}});
3359 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3360 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3361 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3362 $layout->set_markup ($para->{markup});
3363
3364 $layout->set_shapes (
3365 map
3366 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3367 @{$para->{widget}}
1158 ) 3368 );
3369
3370 $layout
3371}
3372
3373sub reflow {
3374 my ($self) = @_;
3375
3376 $self->{need_reflow}++;
3377 $self->update;
3378}
3379
3380sub set_offset {
3381 my ($self, $offset) = @_;
3382
3383 # todo: base offset on lines or so, not on pixels
3384 $self->{children}[1]->set_value ($offset);
3385}
3386
3387sub current_paragraph {
3388 my ($self) = @_;
3389
3390 $self->{top_paragraph} - 1
3391}
3392
3393sub scroll_to {
3394 my ($self, $para) = @_;
3395
3396 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3397
3398 $self->{scroll_to} = $para;
3399 $self->update;
3400}
3401
3402sub clear {
3403 my ($self) = @_;
3404
3405 my (undef, undef, @other) = @{ $self->{children} };
3406 $self->remove ($_) for @other;
3407
3408 $self->{par} = [];
3409 $self->{height} = 0;
3410 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3411}
3412
3413sub add_paragraph {
3414 my $self = shift;
3415
3416 for my $para (@_) {
3417 $para = {
3418 fg => [1, 1, 1, 1],
3419 indent => 0,
3420 markup => "",
3421 widget => [],
3422 ref $para ? %$para : (markup => $para),
3423 w => 1e10,
3424 wrapped => 1,
3425 };
3426
3427 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3428 push @{$self->{par}}, $para;
3429 }
3430
3431 if (my $max = $self->{max_par}) {
3432 shift @{$self->{par}} while @{$self->{par}} > $max;
3433 }
3434
3435 $self->{need_reflow}++;
3436 $self->update;
3437}
3438
3439sub scroll_to_bottom {
3440 my ($self) = @_;
3441
3442 $self->{scroll_to} = $#{$self->{par}};
3443 $self->update;
3444}
3445
3446sub force_uptodate {
3447 my ($self) = @_;
3448
3449 if (delete $self->{need_reflow}) {
3450 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3451
3452 my $height = 0;
3453
3454 for my $para (@{$self->{par}}) {
3455 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3456 my $layout = $self->get_layout ($para);
3457 my ($w, $h) = $layout->size;
3458
3459 $para->{w} = $w + $para->{indent};
3460 $para->{h} = $h;
3461 $para->{wrapped} = $layout->has_wrapped;
3462 }
3463
3464 $para->{y} = $height;
3465 $height += $para->{h};
3466 }
3467
3468 $self->{height} = $height;
3469 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3470
3471 delete $self->{texture};
3472 }
3473
3474 if (my $paridx = delete $self->{scroll_to}) {
3475 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3476 }
1159} 3477}
1160 3478
1161sub update { 3479sub update {
1162 my ($self) = @_; 3480 my ($self) = @_;
1163 3481
1164 $self->{need_update} = 1; 3482 $self->SUPER::update;
3483
3484 return unless $self->{h} > 0;
3485
3486 delete $self->{texture};
3487
3488 $ROOT->on_post_alloc ($self => sub {
3489 $self->force_uptodate;
3490
3491 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3492
3493 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
3494 glClearColor 0, 0, 0, 0;
3495 glClear GL_COLOR_BUFFER_BIT;
3496
3497 package DC::UI::Base;
3498 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3499 (0, 0, $self->{w}, $self->{h});
3500
3501 my $top = int $self->{children}[1]{range}[0];
3502
3503 my $paridx = 0;
3504 my $top_paragraph;
3505 my $top = int $self->{children}[1]{range}[0];
3506
3507 my $y0 = $top;
3508 my $y1 = $top + $H;
3509
3510 for my $para (@{$self->{par}}) {
3511 my $h = $para->{h};
3512 my $y = $para->{y};
3513
3514 if ($y0 < $y + $h && $y < $y1) {
3515 my $layout = $self->get_layout ($para);
3516
3517 $layout->render ($para->{indent}, $y - $y0);
3518 $layout->draw;
3519
3520 if (my @w = @{ $para->{widget} }) {
3521 my @s = $layout->get_shapes;
3522
3523 for (@w) {
3524 my ($dx, $dy) = splice @s, 0, 2, ();
3525
3526 $_->{x} = $dx + $para->{indent};
3527 $_->{y} = $dy + $y - $y0;
3528
3529 $_->draw;
3530 }
3531 }
3532 }
3533
3534 $paridx++;
3535 $top_paragraph ||= $paridx if $y >= $top;
3536 }
3537
3538 $self->{top_paragraph} = $top_paragraph;
3539 };
3540 });
3541}
3542
3543sub reconfigure {
3544 my ($self) = @_;
3545
3546 $self->SUPER::reconfigure;
3547
3548 $_->{w} = 1e10 for @{ $self->{par} };
3549 $self->reflow;
1165} 3550}
1166 3551
1167sub _draw { 3552sub _draw {
1168 my ($self) = @_; 3553 my ($self) = @_;
1169 3554
1170 if (delete $self->{need_update}) {
1171 glNewList $self->{list}, GL_COMPILE;
1172
1173 my $mx = $::CONN->{mapx};
1174 my $my = $::CONN->{mapy};
1175
1176 my $map = $::CONN->{map};
1177
1178 my ($xofs, $yofs);
1179
1180 my $sw = 1 + int $::WIDTH / 32;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D; 3555 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
1207 or next;
1208
1209 my $dark = $cell->[0];
1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
1215
1216 for my $num (grep $_, @$cell[1,2,3]) {
1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
1220
1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222 }
1223 }
1224 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
1234# }
1235
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1238
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245
1246 glColor 0.45, 0.45, 0.45, 1; 3557 glColor 0, 0, 0, 1;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3558 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1248
1249 glDisable GL_TEXTURE_2D; 3559 glDisable GL_TEXTURE_2D;
1250 glDisable GL_BLEND;
1251 3560
1252 glEndList; 3561 $self->{children}[1]->draw;
1253 }
1254
1255 glCallList $self->{list};
1256}
1257
1258my %DIR = (
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 }
1293}
1294
1295sub key_up {
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 }
1307} 3562}
1308 3563
1309############################################################################# 3564#############################################################################
1310 3565
1311package CFClient::Widget::Animator; 3566package DC::UI::Animator;
1312 3567
1313use SDL::OpenGL; 3568use DC::OpenGL;
1314 3569
1315our @ISA = CFClient::Widget::Bin::; 3570our @ISA = DC::UI::Bin::;
1316 3571
1317sub moveto { 3572sub moveto {
1318 my ($self, $x, $y) = @_; 3573 my ($self, $x, $y) = @_;
1319 3574
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3575 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1348 glPopMatrix; 3603 glPopMatrix;
1349} 3604}
1350 3605
1351############################################################################# 3606#############################################################################
1352 3607
1353package CFClient::Widget::Toplevel; 3608package DC::UI::Flopper;
1354 3609
1355our @ISA = CFClient::Widget::Container::; 3610our @ISA = DC::UI::Button::;
3611
3612sub new {
3613 my $class = shift;
3614
3615 my $self = $class->SUPER::new (
3616 state => 0,
3617 on_activate => \&toggle_flopper,
3618 @_
3619 );
3620
3621 $self
3622}
3623
3624sub toggle_flopper {
3625 my ($self) = @_;
3626
3627 $self->{other}->toggle_visibility;
3628}
3629
3630#############################################################################
3631
3632package DC::UI::Tooltip;
3633
3634our @ISA = DC::UI::Bin::;
3635
3636use DC::OpenGL;
3637
3638sub new {
3639 my $class = shift;
3640
3641 $class->SUPER::new (
3642 @_,
3643 can_events => 0,
3644 )
3645}
3646
3647sub set_tooltip_from {
3648 my ($self, $widget) = @_;
3649
3650 my $tip = $widget->{tooltip};
3651 $tip = $tip->($widget) if "CODE" eq ref $tip;
3652
3653 $tip = DC::Pod::section_label tooltip => $1
3654 if $tip =~ /^#(.*)$/;
3655
3656 if ($ENV{CFPLUS_DEBUG} & 2) {
3657 $tip .= "\n\n" . (ref $widget) . "\n"
3658 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3659 . "req $widget->{req_w} $widget->{req_h}\n"
3660 . "visible $widget->{visible}";
3661 }
3662
3663 $tip =~ s/^\n+//;
3664 $tip =~ s/\n+$//;
3665
3666 $self->add (new DC::UI::Label
3667 fg => $DC::THEME{tooltip_fg},
3668 markup => $tip,
3669 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3670 align => 0,
3671 fontsize => 0.8,
3672 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3673 ellipsise => 0,
3674 font => ($widget->{tooltip_font} || $::FONT_PROP),
3675 );
3676}
1356 3677
1357sub size_request { 3678sub size_request {
1358 ($::WIDTH, $::HEIGHT) 3679 my ($self) = @_;
1359}
1360 3680
3681 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3682
3683 ($w + 4, $h + 4)
3684}
3685
1361sub size_allocate { 3686sub invoke_size_allocate {
1362 my ($self, $w, $h) = @_; 3687 my ($self, $w, $h) = @_;
1363 3688
1364 $self->SUPER::size_allocate ($w, $h); 3689 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3690}
1365 3691
1366 $_->size_allocate ($_->size_request) 3692sub invoke_visibility_change {
3693 my ($self, $visible) = @_;
3694
3695 return unless $visible;
3696
3697 $self->{root}->on_post_alloc ("move_$self" => sub {
3698 my $widget = $self->{owner}
3699 or return;
3700
3701 if ($widget->{visible}) {
3702 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3703
3704 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3705 if $x + $self->{w} > $self->{root}{w};
3706
3707 $self->move_abs ($x, $y);
3708 } else {
3709 $self->hide;
3710 }
3711 });
3712}
3713
3714sub _draw {
3715 my ($self) = @_;
3716
3717 my ($w, $h) = @$self{qw(w h)};
3718
3719 glColor @{ $DC::THEME{tooltip_bg} };
3720 glRect 0, 0, $w, $h;
3721
3722 glColor @{ $DC::THEME{tooltip_border} };
3723 glRect_lineloop .5, .5, $w + .5, $h + .5;
3724
3725 glTranslate 2, 2;
3726
3727 $self->SUPER::_draw;
3728}
3729
3730#############################################################################
3731
3732package DC::UI::Face;
3733
3734our @ISA = DC::UI::DrawBG::;
3735
3736use DC::OpenGL;
3737
3738sub new {
3739 my $class = shift;
3740
3741 my $self = $class->SUPER::new (
3742 size_w => 32,
3743 size_h => 8,
3744 aspect => 1,
3745 can_events => 0,
3746 @_,
3747 );
3748
3749 $self->update_anim;
3750
3751 $self
3752}
3753
3754sub update_timer {
3755 my ($self) = @_;
3756
3757 return unless $self->{timer};
3758
3759 if ($self->{visible}) {
3760 $self->{timer}->start;
3761 } else {
3762 $self->{timer}->stop;
3763 }
3764}
3765
3766sub update_face {
3767 my ($self) = @_;
3768
3769 if ($::CONN) {
3770 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3771 if ($anim && @$anim) {
3772 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3773 delete $self->{face_change_cb};
3774
3775 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3776 unless ($tex->{name} || $tex->{loading}) {
3777 $tex->upload (sub { $self->reconfigure });
3778 }
3779 }
3780 }
3781 }
3782 }
3783}
3784
3785sub update_anim {
3786 my ($self) = @_;
3787
3788 if ($self->{anim} && $self->{animspeed}) {
3789 DC::weaken (my $widget = $self);
3790
3791 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3792 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3793 return unless $::CONN;
3794
3795 my $w = $widget
3796 or return;
3797
3798 ++$w->{frame};
3799 $w->update_face;
3800
3801 # somehow, $widget can go away
3802 $w->update;
3803 $w->update_timer;
3804 };
3805
3806 $self->update_face;
3807 $self->update_timer;
3808 } else {
3809 delete $self->{timer};
3810 }
3811}
3812
3813sub size_request {
3814 my ($self) = @_;
3815
3816 if ($::CONN) {
3817 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3818 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3819 if ($tex->{name}) {
3820 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3821 } elsif (!$tex->{loading}) {
3822 $tex->upload (sub { $self->reconfigure });
3823 }
3824 }
3825
3826 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3827 }
3828 }
3829
3830 ($self->{size_w} || 8, $self->{size_h} || 8)
3831}
3832
3833sub update {
3834 my ($self) = @_;
3835
3836 return unless $self->{visible};
3837
3838 $self->SUPER::update;
3839}
3840
3841sub set_face {
3842 my ($self, $face) = @_;
3843
3844 $self->{face} = $face;
3845 $self->reconfigure;
3846}
3847
3848sub set_anim {
3849 my ($self, $anim) = @_;
3850
3851 $self->{anim} = $anim;
3852 $self->update_anim;
3853}
3854
3855sub set_animspeed {
3856 my ($self, $animspeed) = @_;
3857
3858 $self->{animspeed} = $animspeed;
3859 $self->update_anim;
3860}
3861
3862sub invoke_visibility_change {
3863 my ($self) = @_;
3864
3865 $self->update_timer;
3866
3867 0
3868}
3869
3870sub _draw {
3871 my ($self) = @_;
3872
3873 $self->SUPER::_draw;
3874
3875 if (my $tex = $self->{tex}) {
3876 glEnable GL_TEXTURE_2D;
3877 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3878 glColor 0, 0, 0, 1;
3879 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3880 glDisable GL_TEXTURE_2D;
3881 }
3882}
3883
3884sub destroy {
3885 my ($self) = @_;
3886
3887 (delete $self->{timer})->cancel
3888 if $self->{timer};
3889
3890 $self->SUPER::destroy;
3891}
3892
3893#############################################################################
3894
3895package DC::UI::Buttonbar;
3896
3897our @ISA = DC::UI::HBox::;
3898
3899# TODO: should actually wrap buttons and other goodies.
3900
3901#############################################################################
3902
3903package DC::UI::Menu;
3904
3905our @ISA = DC::UI::Toplevel::;
3906
3907use DC::OpenGL;
3908
3909sub new {
3910 my $class = shift;
3911
3912 my $self = $class->SUPER::new (
3913 items => [],
3914 z => 100,
3915 @_,
3916 );
3917
3918 $self->add ($self->{vbox} = new DC::UI::VBox);
3919
3920 for my $item (@{ $self->{items} }) {
3921 my ($widget, $cb, $tooltip) = @$item;
3922
3923 # handle various types of items, only text for now
3924 if (!ref $widget) {
3925 if ($widget =~ /\t/) {
3926 my ($left, $right) = split /\t/, $widget, 2;
3927
3928 $widget = new DC::UI::HBox
3929 can_hover => 1,
3930 can_events => 1,
3931 tooltip => $tooltip,
3932 children => [
3933 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3934 (new DC::UI::Label markup => $right, align => 1),
3935 ],
3936 ;
3937
3938 } else {
3939 $widget = new DC::UI::Label
3940 can_hover => 1,
3941 can_events => 1,
3942 align => 0,
3943 markup => $widget,
3944 tooltip => $tooltip;
3945 }
3946 }
3947
3948 $self->{item}{$widget} = $item;
3949
3950 $self->{vbox}->add ($widget);
3951 }
3952
3953 $self
3954}
3955
3956# popup given the event (must be a mouse button down event currently)
3957sub popup {
3958 my ($self, $ev) = @_;
3959
3960 $self->emit ("popdown");
3961
3962 # maybe save $GRAB? must be careful about events...
3963 $GRAB = $self;
3964 $self->{button} = $ev->{button};
3965
3966 $self->show;
3967
3968 my $x = $ev->{x};
3969 my $y = $ev->{y};
3970
3971 $self->{root}->on_post_alloc ($self => sub {
3972 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
3973 });
3974
3975 1 # so it can be used inside event handlers
3976}
3977
3978sub invoke_mouse_motion {
3979 my ($self, $ev, $x, $y) = @_;
3980
3981 # TODO: should use vbox->find_widget or so
3982 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3983 $self->{hover} = $self->{item}{$HOVER};
3984
3985 0
3986}
3987
3988sub invoke_button_up {
3989 my ($self, $ev, $x, $y) = @_;
3990
3991 if ($ev->{button} == $self->{button}) {
3992 undef $GRAB;
3993 $self->hide;
3994
3995 $self->emit ("popdown");
3996 $self->{hover}[1]->() if $self->{hover};
3997 } else {
3998 return 0
3999 }
4000
4001 1
4002}
4003
4004#############################################################################
4005
4006package DC::UI::Multiplexer;
4007
4008our @ISA = DC::UI::Container::;
4009
4010sub new {
4011 my $class = shift;
4012
4013 my $self = $class->SUPER::new (
4014 @_,
4015 );
4016
4017 $self->set_current_page (0);
4018
4019 $self
4020}
4021
4022sub add {
4023 my ($self, @widgets) = @_;
4024
4025 $self->SUPER::add (@widgets);
4026
4027 $self->set_current_page (0)
1367 for @{$self->{children}}; 4028 if @widgets == @{ $self->{children} };
1368} 4029}
1369 4030
1370sub translate { 4031sub get_current_page {
4032 my ($self) = @_;
4033
4034 $self->{current}
4035}
4036
4037sub set_current_page {
4038 my ($self, $page_or_widget) = @_;
4039
4040 my $widget = ref $page_or_widget
4041 ? $page_or_widget
4042 : $self->{children}[$page_or_widget];
4043
4044 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4045
4046 if (($self->{current} = $widget)) {
4047 $self->{current}->set_visible if $self->{current} && $self->{visible};
4048 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4049
4050 $self->emit (page_changed => $self->{current});
4051 }
4052
4053 $self->realloc;
4054}
4055
4056sub visible_children {
4057 $_[0]{current} || ()
4058}
4059
4060sub size_request {
4061 my ($self) = @_;
4062
4063 $self->{current}
4064 ? $self->{current}->size_request
4065 : (0, 0)
4066}
4067
4068sub invoke_size_allocate {
4069 my ($self, $w, $h) = @_;
4070
4071 $self->{current}->configure (0, 0, $w, $h)
4072 if $self->{current};
4073
4074 1
4075}
4076
4077sub _draw {
4078 my ($self) = @_;
4079
4080 $self->{current}->draw
4081 if $self->{current};
4082}
4083
4084#############################################################################
4085
4086package DC::UI::Notebook;
4087
4088use DC::OpenGL;
4089
4090our @ISA = DC::UI::VBox::;
4091
4092sub new {
4093 my $class = shift;
4094
4095 my $self = $class->SUPER::new (
4096 buttonbar => (new DC::UI::Buttonbar),
4097 multiplexer => (new DC::UI::Multiplexer expand => 1),
4098 active_outline => [.7, .7, 0.2],
4099 # filter => # will be put between multiplexer and $self
4100 @_,
4101 );
4102
4103 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4104 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4105
4106 {
4107 Scalar::Util::weaken (my $wself = $self);
4108
4109 $self->{multiplexer}->connect (c_add => sub {
4110 my ($mplex, $widgets) = @_;
4111
4112 for my $child (@$widgets) {
4113 Scalar::Util::weaken $child;
4114 $child->{c_tab_} ||= do {
4115 my $tab =
4116 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4117 ? $child->{c_tab}
4118 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4119
4120 $tab->connect (activate => sub {
4121 $wself->set_current_page ($child);
4122 });
4123
4124 $tab
4125 };
4126
4127 $self->{buttonbar}->add ($child->{c_tab_});
4128 }
4129 });
4130
4131 $self->{multiplexer}->connect (c_remove => sub {
4132 my ($mplex, $widgets) = @_;
4133
4134 for my $child (@$widgets) {
4135 $wself->{buttonbar}->remove ($child->{c_tab_});
4136 }
4137 });
4138 }
4139
4140 $self
4141}
4142
4143sub add {
4144 my ($self, @widgets) = @_;
4145
4146 $self->{multiplexer}->add (@widgets)
4147}
4148
4149sub remove {
4150 my ($self, @widgets) = @_;
4151
4152 $self->{multiplexer}->remove (@widgets)
4153}
4154
4155sub pages {
4156 my ($self) = @_;
4157 $self->{multiplexer}->children
4158}
4159
4160sub page_index {
4161 my ($self, $widget) = @_;
4162
4163 my $i = 0;
4164 for ($self->pages) {
4165 if ($_ eq $widget) { return $i };
4166 $i++;
4167 }
4168
4169 undef
4170}
4171
4172sub add_tab {
4173 my ($self, $title, $widget, $tooltip) = @_;
4174
4175 $title = [$title, $tooltip] unless ref $title;
4176 $widget->{c_tab} = $title;
4177
4178 $self->add ($widget);
4179}
4180
4181sub get_current_page {
4182 my ($self) = @_;
4183
4184 $self->{multiplexer}->get_current_page
4185}
4186
4187sub set_current_page {
4188 my ($self, $page) = @_;
4189
4190 $self->{multiplexer}->set_current_page ($page);
4191 $self->emit (page_changed => $self->{multiplexer}{current});
4192}
4193
4194sub _draw {
4195 my ($self) = @_;
4196
4197 $self->SUPER::_draw ();
4198
4199 if (my $cur = $self->{multiplexer}{current}) {
4200 if ($cur = $cur->{c_tab_}) {
4201 glTranslate $self->{buttonbar}{x} + $cur->{x},
4202 $self->{buttonbar}{y} + $cur->{y};
4203 glLineWidth 3;
4204 #glEnable GL_BLEND;
4205 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4206 glColor @{$self->{active_outline}};
4207 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4208 glLineWidth 1;
4209 #glDisable GL_BLEND;
4210 }
4211 }
4212}
4213
4214#############################################################################
4215
4216package DC::UI::Selector;
4217
4218use utf8;
4219
4220our @ISA = DC::UI::Button::;
4221
4222sub new {
4223 my $class = shift;
4224
4225 my $self = $class->SUPER::new (
4226 options => [], # [value, title, longdesc], ...
4227 value => undef,
4228 @_,
4229 );
4230
4231 $self->_set_value ($self->{value});
4232
4233 $self
4234}
4235
4236sub invoke_button_down {
4237 my ($self, $ev) = @_;
4238
4239 my @menu_items;
4240
4241 for (@{ $self->{options} }) {
4242 my ($value, $title, $tooltip) = @$_;
4243
4244 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4245 }
4246
4247 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4248}
4249
4250sub _set_value {
4251 my ($self, $value) = @_;
4252
4253 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4254 $item ||= $self->{options}[0]
4255 or return;
4256
4257 $self->{value} = $item->[0];
4258 $self->set_markup ("$item->[1] ⇓");
4259# $self->set_tooltip ($item->[2]);
4260}
4261
4262sub set_value {
4263 my ($self, $value) = @_;
4264
4265 return unless $self->{value} ne $value;
4266
4267 $self->_set_value ($value);
4268 $self->emit (changed => $value);
4269}
4270
4271sub set_options {
4272 my ($self, $options) = @_;
4273
4274 $self->{options} = $options;
4275 $self->_set_value ($self->{value});
4276}
4277
4278#############################################################################
4279
4280package DC::UI::Statusbox;
4281
4282our @ISA = DC::UI::VBox::;
4283
4284sub new {
4285 my $class = shift;
4286
4287 my $self = $class->SUPER::new (
4288 fontsize => 0.8,
4289 @_,
4290 );
4291
4292 DC::weaken (my $this = $self);
4293
4294 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4295
4296 $self
4297}
4298
4299sub reorder {
4300 my ($self) = @_;
4301 my $NOW = AE::time;
4302
4303 # freeze display when hovering over any label
4304 return if $DC::UI::TOOLTIP->{owner}
4305 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4306 values %{ $self->{item} };
4307
4308 while (my ($k, $v) = each %{ $self->{item} }) {
4309 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4310 }
4311
4312 $self->{timer}->set (1, 1);
4313
4314 my @widgets;
4315
4316 my @items = sort {
4317 $a->{pri} <=> $b->{pri}
4318 or $b->{id} <=> $a->{id}
4319 } values %{ $self->{item} };
4320
4321 my $count = 10 + 1;
4322 for my $item (@items) {
4323 last unless --$count;
4324
4325 my $label = $item->{label} ||= do {
4326 # TODO: doesn't handle markup well (read as: at all)
4327 my $short = $item->{count} > 1
4328 ? "<b>$item->{count} ×</b> $item->{text}"
4329 : $item->{text};
4330
4331 for ($short) {
4332 s/^\s+//;
4333 s/\s+/ /g;
4334 }
4335
4336 new DC::UI::Label
4337 markup => $short,
4338 tooltip => $item->{tooltip},
4339 tooltip_font => $::FONT_PROP,
4340 tooltip_width => 0.67,
4341 fontsize => $item->{fontsize} || $self->{fontsize},
4342 max_w => $::WIDTH * 0.44,
4343 align => 0,
4344 fg => [@{ $item->{fg} }],
4345 can_events => 1,
4346 can_hover => 1
4347 };
4348
4349 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4350 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4351 $label->update;
4352 $label->set_max_size (undef, $label->{req_h} * $diff)
4353 if $diff < 1;
4354 $self->{timer}->set (1/30, 1/30);
4355 } else {
4356 $label->{fg}[3] = $item->{fg}[3] || 1;
4357 }
4358
4359 push @widgets, $label;
4360 }
4361
4362 my $hash = join ",", @widgets;
4363 return if $hash eq $self->{last_widget_hash};
4364 $self->{last_widget_hash} = $hash;
4365
4366 $self->clear;
4367 $self->SUPER::add (reverse @widgets);
4368}
4369
4370sub add {
4371 my ($self, $text, %arg) = @_;
4372
4373 $text =~ s/^\s+//;
4374 $text =~ s/\s+$//;
4375
4376 return unless $text;
4377
4378 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4379
4380 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4381
4382 if (my $item = $self->{item}{$group}) {
4383 if ($item->{text} eq $text) {
4384 $item->{count}++;
4385 } else {
4386 $item->{count} = 1;
4387 $item->{text} = $item->{tooltip} = $text;
4388 }
4389 $item->{id} += 0.2;#d#
4390 $item->{timeout} = $timeout;
4391 delete $item->{label};
4392 } else {
4393 $self->{item}{$group} = {
4394 id => ++$self->{id},
4395 text => $text,
4396 timeout => $timeout,
4397 tooltip => $text,
4398 fg => [0.8, 0.8, 0.8, 0.8],
4399 pri => 0,
4400 count => 1,
4401 %arg,
4402 };
4403 }
4404
4405 $ROOT->on_refresh (reorder => sub {
4406 $self->reorder;
4407 });
4408}
4409
4410sub clr_group {
4411 my ($self, $group) = @_;
4412
4413 if (delete $self->{item}{$group}) {
4414 $ROOT->on_refresh (reorder => sub {
4415 $self->reorder;
4416 });
4417 }
4418}
4419
4420sub reconfigure {
4421 my ($self) = @_;
4422
4423 delete $_->{label}
4424 for values %{ $self->{item} || {} };
4425
4426 $self->reorder;
4427 $self->SUPER::reconfigure;
4428}
4429
4430sub destroy {
4431 my ($self) = @_;
4432
4433 $self->{timer}->cancel;
4434
4435 $self->SUPER::destroy;
4436}
4437
4438#############################################################################
4439
4440package DC::UI::Root;
4441
4442our @ISA = DC::UI::Container::;
4443
4444use List::Util qw(min max);
4445
4446use DC::OpenGL;
4447
4448sub new {
4449 my $class = shift;
4450
4451 my $self = $class->SUPER::new (
4452 visible => 1,
4453 @_,
4454 );
4455
4456 DC::weaken ($self->{root} = $self);
4457
4458 $self
4459}
4460
4461sub size_request {
4462 my ($self) = @_;
4463
4464 ($self->{w}, $self->{h})
4465}
4466
4467sub _to_pixel {
4468 my ($coord, $size, $max) = @_;
4469
4470 $coord =
4471 $coord eq "center" ? ($max - $size) * 0.5
4472 : $coord eq "max" ? $max
4473 : $coord;
4474
4475 $coord = 0 if $coord < 0;
4476 $coord = $max - $size if $coord > $max - $size;
4477
4478 int $coord + 0.5
4479}
4480
4481sub invoke_size_allocate {
4482 my ($self, $w, $h) = @_;
4483
4484 for my $child ($self->children) {
4485 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4486
4487 $X = $child->{force_x} if exists $child->{force_x};
4488 $Y = $child->{force_y} if exists $child->{force_y};
4489
4490 $X = _to_pixel $X, $W, $self->{w};
4491 $Y = _to_pixel $Y, $H, $self->{h};
4492
4493 $child->configure ($X, $Y, $W, $H);
4494 }
4495
4496 1
4497}
4498
4499sub coord2local {
1371 my ($self, $x, $y) = @_; 4500 my ($self, $x, $y) = @_;
1372 4501
1373 ($x, $y) 4502 ($x, $y)
1374} 4503}
1375 4504
4505sub coord2global {
4506 my ($self, $x, $y) = @_;
4507
4508 ($x, $y)
4509}
4510
1376sub update { 4511sub update {
1377 my ($self) = @_; 4512 my ($self) = @_;
1378 4513
1379 $self->size_allocate ($self->size_request); 4514 $::WANT_REFRESH = 1;
1380 ::refresh ();
1381} 4515}
1382 4516
1383sub add { 4517sub add {
1384 my ($self, $widget) = @_; 4518 my ($self, @children) = @_;
1385 4519
4520 $_->{is_toplevel} = 1
4521 for @children;
4522
1386 $self->SUPER::add ($widget); 4523 $self->SUPER::add (@children);
1387
1388 $widget->size_allocate ($widget->size_request);
1389} 4524}
1390 4525
4526sub remove {
4527 my ($self, @children) = @_;
4528
4529 $self->SUPER::remove (@children);
4530
4531 delete $self->{is_toplevel}
4532 for @children;
4533
4534 while (@children) {
4535 my $w = pop @children;
4536 push @children, $w->children;
4537 $w->set_invisible;
4538 }
4539}
4540
4541sub on_refresh {
4542 my ($self, $id, $cb) = @_;
4543
4544 $self->{refresh_hook}{$id} = $cb;
4545}
4546
4547sub on_post_alloc {
4548 my ($self, $id, $cb) = @_;
4549
4550 $self->{post_alloc_hook}{$id} = $cb;
4551}
4552
1391sub draw { 4553sub draw {
1392 my ($self) = @_; 4554 my ($self) = @_;
1393 4555
4556 while ($self->{refresh_hook}) {
4557 $_->()
4558 for values %{delete $self->{refresh_hook}};
4559 }
4560
4561 while ($self->{realloc}) {
4562 my %queue;
4563 my @queue;
4564 my $widget;
4565
4566 outer:
4567 while () {
4568 if (my $realloc = delete $self->{realloc}) {
4569 for $widget (values %$realloc) {
4570 $widget->{visible} or next; # do not resize invisible widgets
4571
4572 $queue{$widget+0}++ and next; # duplicates are common
4573
4574 push @{ $queue[$widget->{visible}] }, $widget;
4575 }
4576 }
4577
4578 while () {
4579 @queue or last outer;
4580
4581 $widget = pop @{ $queue[-1] || [] }
4582 and last;
4583
4584 pop @queue;
4585 }
4586
4587 delete $queue{$widget+0};
4588
4589 my ($w, $h) = $widget->size_request;
4590
4591 $w += $widget->{padding_x} * 2;
4592 $h += $widget->{padding_y} * 2;
4593
4594 $w = max $widget->{min_w}, $w;
4595 $h = max $widget->{min_h}, $h;
4596
4597 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4598 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4599
4600 $w = $widget->{force_w} if exists $widget->{force_w};
4601 $h = $widget->{force_h} if exists $widget->{force_h};
4602
4603 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4604 || delete $widget->{force_realloc}) {
4605 $widget->{req_w} = $w;
4606 $widget->{req_h} = $h;
4607
4608 $self->{size_alloc}{$widget+0} = $widget;
4609
4610 if (my $parent = $widget->{parent}) {
4611 $self->{realloc}{$parent+0} = $parent
4612 unless $queue{$parent+0};
4613
4614 $parent->{force_size_alloc} = 1;
4615 $self->{size_alloc}{$parent+0} = $parent;
4616 }
4617 }
4618
4619 delete $self->{realloc}{$widget+0};
4620 }
4621
4622 while (my $size_alloc = delete $self->{size_alloc}) {
4623 my @queue = sort { $a->{visible} <=> $b->{visible} }
4624 values %$size_alloc;
4625
4626 while () {
4627 my $widget = pop @queue || last;
4628
4629 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4630
4631 $w = max $widget->{min_w}, $w;
4632 $h = max $widget->{min_h}, $h;
4633
4634# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4635# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4636
4637 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4638 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4639
4640 $w = int $w + 0.5;
4641 $h = int $h + 0.5;
4642
4643 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4644 $widget->{old_w} = $widget->{w};
4645 $widget->{old_h} = $widget->{h};
4646
4647 $widget->{w} = $w;
4648 $widget->{h} = $h;
4649
4650 $widget->emit (size_allocate => $w, $h);
4651 }
4652 }
4653 }
4654 }
4655
4656 while ($self->{post_alloc_hook}) {
4657 $_->()
4658 for values %{delete $self->{post_alloc_hook}};
4659 }
4660
4661 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4662 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4663 glClear GL_COLOR_BUFFER_BIT;
4664
4665 glMatrixMode GL_PROJECTION;
4666 glLoadIdentity;
4667 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4668 glMatrixMode GL_MODELVIEW;
4669 glLoadIdentity;
4670
4671 {
4672 package DC::UI::Base;
4673
4674 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4675 (0, 0, $self->{w}, $self->{h});
4676
1394 $self->_draw; 4677 $self->_draw;
4678 }
1395} 4679}
1396 4680
1397############################################################################# 4681#############################################################################
1398 4682
1399package CFClient::Widget; 4683package DC::UI;
1400 4684
1401$TOPLEVEL = new CFClient::Widget::Toplevel; 4685$ROOT = new DC::UI::Root;
4686$TOOLTIP = new DC::UI::Tooltip z => 900;
1402 4687
14031 46881
1404

Diff Legend

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