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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.467 by root, Wed Sep 3 06:07:39 2008 UTC

1package CFClient::Widget; 1package DC::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
6 7
7use SDL::OpenGL; 8use DC;
8use SDL::OpenGL::Constants; 9use DC::Pod;
9 10use DC::Texture;
10use CFClient;
11 11
12our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
13 13
14our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
15our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
22 $_[0]->stop;
23
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
29 $TOOLTIP->hide;
30
31 $TOOLTIP->{owner} = $widget;
32 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
33
34 return if $ENV{CFPLUS_DEBUG} & 8;
35
36 $TOOLTIP->set_tooltip_from ($widget);
37 $TOOLTIP->show;
38 }
39
40 return;
41 }
42 }
43 }
44
45 $TOOLTIP->hide;
46 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47 delete $TOOLTIP->{owner};
48};
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
16 72
17# class methods for events 73# class methods for events
18sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
20} 77}
21 78
22sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->again;
94 }
24} 95}
25 96
26sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
27 my ($ev) = @_; 98 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
29 100
30 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
32 105
33 $GRAB = $widget; 106 $GRAB = $widget;
34 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
35 }
36 108
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 109 $TOOLTIP_WATCHER->invoke;
110 }
38 111
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 my $delta = $ev->{button} * 2 - 9;
116 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
117
118 $ev->{dx} = $shift ? $delta : 0;
119 $ev->{dy} = $shift ? 0 : $delta;
120
121 $GRAB->emit (mouse_wheel => $ev);
122 } else {
123 $GRAB->emit (button_down => $ev)
124 }
125 }
40} 126}
41 127
42sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
43 my ($ev) = @_; 129 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 130
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 132
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 134
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 137
52 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 140 $grab->update if $grab;
55 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
142
143 check_hover $widget;
144 $TOOLTIP_WATCHER->invoke;
56 } 145 }
57} 146}
58 147
59sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
60 my ($ev) = @_; 149 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
62 151
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 153
65 if ($widget != $HOVER) { 154 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 155
68 $hover->update if $hover; 156 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 157 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 158}
159
160# convert position array to integers
161sub harmonize {
162 my ($vals) = @_;
163
164 my $rem = 0;
165
166 for (@$vals) {
167 my $i = int $_ + $rem;
168 $rem += $_ - $i;
169 $_ = $i;
170 }
171}
172
173sub full_refresh {
174 # make a copy, otherwise for complains about freed values.
175 my @widgets = values %WIDGET;
176
177 $_->update
178 for @widgets;
179}
180
181sub reconfigure_widgets {
182 # make a copy, otherwise C<for> complains about freed values.
183 my @widgets = values %WIDGET;
184
185 $_->reconfigure
186 for @widgets;
187}
188
189# call when resolution changes etc.
190sub rescale_widgets {
191 my ($sx, $sy) = @_;
192
193 for my $widget (values %WIDGET) {
194 if ($widget->{is_toplevel}) {
195 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
197
198 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
200 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
201 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
202 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
203 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
204
205 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
206 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
207
208 }
209 }
210
211 reconfigure_widgets;
212}
213
214#############################################################################
215
216package DC::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
224package DC::UI::Base;
225
226use strict;
227
228use DC::OpenGL;
74 229
75sub new { 230sub new {
76 my $class = shift; 231 my $class = shift;
77 232
78 bless { 233 my $self = bless {
79 x => 0, 234 x => "center",
80 y => 0, 235 y => "center",
81 z => 0, 236 z => 0,
237 w => undef,
238 h => undef,
239 can_events => 1,
82 @_ 240 @_
83 }, $class 241 }, $class;
84}
85 242
243 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
244
245 for (keys %$self) {
246 if (/^on_(.*)$/) {
247 $self->connect ($1 => delete $self->{$_});
248 }
249 }
250
251 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
252 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
253 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
254 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
255 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
256
257 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
258 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
259
260 $self->show if $layout->{show};
261 }
262
263 $self
264}
265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
278sub show {
279 my ($self) = @_;
280
281 return if $self->{parent};
282
283 $DC::UI::ROOT->add ($self);
284}
285
286sub set_visible {
287 my ($self) = @_;
288
289 return if $self->{visible};
290
291 $self->{root} = $self->{parent}{root};
292 $self->{visible} = $self->{parent}{visible} + 1;
293
294 $self->emit (visibility_change => 1);
295
296 $self->realloc if !exists $self->{req_w};
297
298 $_->set_visible for $self->children;
299}
300
301sub set_invisible {
302 my ($self) = @_;
303
304 return unless $self->{visible};
305
306 $_->set_invisible for $self->children;
307
308 delete $self->{visible};
309 delete $self->{root};
310
311 undef $GRAB if $GRAB == $self;
312 undef $HOVER if $HOVER == $self;
313
314 $DC::UI::TOOLTIP_WATCHER->invoke
315 if $TOOLTIP->{owner} == $self;
316
317 $self->emit ("focus_out");
318 $self->emit (visibility_change => 0);
319}
320
321sub set_visibility {
322 my ($self, $visible) = @_;
323
324 return if $self->{visible} == $visible;
325
326 $visible ? $self->show
327 : $self->hide;
328}
329
330sub toggle_visibility {
331 my ($self) = @_;
332
333 $self->{visible}
334 ? $self->hide
335 : $self->show;
336}
337
338sub hide {
339 my ($self) = @_;
340
341 $self->set_invisible;
342
343 # extra $parent copy for 5.8.8+ bug workaround
344 # (otherwise $_[0] in remove gets freed
345 if (my $parent = $self->{parent}) {
346 $parent->remove ($self);
347 }
348}
349
86sub move { 350sub move_abs {
87 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 352
89 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
91}
92 356
93sub needs_redraw { 357 $self->update;
358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369# traverse the widget chain up to find the maximum "physical" size constraints
370sub get_max_wh {
371 my ($self) = @_;
372
373 my ($w, $h) = @$self{qw(max_w max_h)};
374
375 if ($w <= 0 || $h <= 0) {
376 my ($mw, $mh) = $self->{parent}
377 ? $self->{parent}->get_max_wh
378 : ($::WIDTH, $::HEIGHT);
379
380 $w = $mw if $w <= 0;
381 $h = $mh if $h <= 0;
94 0 382 }
383
384 ($w, $h)
95} 385}
96 386
97sub size_request { 387sub size_request {
98 require Carp; 388 require Carp;
99 Carp::confess "size_request is abtract"; 389 Carp::confess "size_request is abstract";
100} 390}
101 391
102sub size_allocate { 392sub baseline_shift {
393 0
394}
395
396sub configure {
397 my ($self, $x, $y, $w, $h) = @_;
398
399 if ($self->{aspect}) {
400 my ($ow, $oh) = ($w, $h);
401
402 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
403 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
404
405 # use alignment to adjust x, y
406
407 $x += int 0.5 * ($ow - $w);
408 $y += int 0.5 * ($oh - $h);
409 }
410
411 if ($self->{x} ne $x || $self->{y} ne $y) {
412 $self->{x} = $x;
413 $self->{y} = $y;
414 $self->update;
415 }
416
417 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
418 return unless $self->{visible};
419
420 $self->{alloc_w} = $w;
421 $self->{alloc_h} = $h;
422
423 $self->{root}{size_alloc}{$self+0} = $self;
424 }
425}
426
427sub children {
428 # nop
429}
430
431sub visible_children {
432 $_[0]->children
433}
434
435sub set_max_size {
103 my ($self, $w, $h) = @_; 436 my ($self, $w, $h) = @_;
104 437
105 $self->{w} = $w; 438 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 439 $self->{max_h} = int $h if defined $h;
107}
108 440
441 $self->realloc;
442}
443
444sub set_tooltip {
445 my ($self, $tooltip) = @_;
446
447 $tooltip =~ s/^\s+//;
448 $tooltip =~ s/\s+$//;
449
450 return if $self->{tooltip} eq $tooltip;
451
452 $self->{tooltip} = $tooltip;
453
454 if ($DC::UI::TOOLTIP->{owner} == $self) {
455 delete $DC::UI::TOOLTIP->{owner};
456 $DC::UI::TOOLTIP_WATCHER->invoke;
457 }
458}
459
109# translate global koordinates to local coordinate system 460# translate global coordinates to local coordinate system
110sub translate { 461sub coord2local {
111 my ($self, $x, $y) = @_; 462 my ($self, $x, $y) = @_;
112 463
464 return (undef, undef) unless $self->{parent};
465
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 466 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 467}
115 468
469# translate local coordinates to global coordinate system
470sub coord2global {
471 my ($self, $x, $y) = @_;
472
473 return (undef, undef) unless $self->{parent};
474
475 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
476}
477
116sub focus_in { 478sub invoke_focus_in {
117 my ($self) = @_; 479 my ($self) = @_;
118 480
119 return if $FOCUS == $self; 481 return if $FOCUS == $self;
482 return unless $self->{can_focus};
120 483
121 my $focus = $FOCUS; $FOCUS = $self; 484 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 485
486 $self->update;
487
488 0
489}
490
126sub focus_out { 491sub invoke_focus_out {
127 my ($self) = @_; 492 my ($self) = @_;
128 493
129 return unless $FOCUS == $self; 494 return unless $FOCUS == $self;
130 495
131 my $focus = $FOCUS; undef $FOCUS; 496 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 497
498 $self->update;
499
500 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
501 unless $FOCUS;
502
503 0
504}
505
506sub grab_focus {
507 my ($self) = @_;
508
509 $FOCUS->emit ("focus_out") if $FOCUS;
510 $self->emit ("focus_in");
511}
512
135sub mouse_motion { } 513sub invoke_mouse_motion { 0 }
136sub button_up { } 514sub invoke_button_up { 0 }
137sub key_down { } 515sub invoke_key_down { 0 }
138sub key_up { } 516sub invoke_key_up { 0 }
517sub invoke_mouse_wheel { 0 }
139 518
140sub button_down { 519sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 520 my ($self, $ev, $x, $y) = @_;
142 521
143 $self->focus_in; 522 $self->grab_focus;
144}
145 523
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 524 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 525}
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; $_[0]{z} }
151 526
527sub connect {
528 my ($self, $signal, $cb) = @_;
529
530 push @{ $self->{signal_cb}{$signal} }, $cb;
531
532 defined wantarray and DC::guard {
533 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
534 @{ $self->{signal_cb}{$signal} };
535 }
536}
537
538sub disconnect_all {
539 my ($self, $signal) = @_;
540
541 delete $self->{signal_cb}{$signal};
542}
543
544my %has_coords = (
545 button_down => 1,
546 button_up => 1,
547 mouse_motion => 1,
548 mouse_wheel => 1,
549);
550
551sub emit {
552 my ($self, $signal, @args) = @_;
553
554 # I do not really like this solution, but I do not like duplication
555 # and needlessly verbose code, either.
556 my @append
557 = $has_coords{$signal}
558 ? $args[0]->xy ($self)
559 : ();
560
561 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
562
563 for my $cb (
564 @{$self->{signal_cb}{$signal} || []}, # before
565 ($self->can ("invoke_$signal") || sub { 1 }), # closure
566 ) {
567 return $cb->($self, @args, @append) || next;
568 }
569
570 # parent
571 $self->{parent} && $self->{parent}->emit ($signal, @args)
572}
573
574#sub find_widget {
575# in .xs
576
577sub set_parent {
578 my ($self, $parent) = @_;
579
580 DC::weaken ($self->{parent} = $parent);
581 $self->set_visible if $parent->{visible};
582}
583
584sub realloc {
585 my ($self) = @_;
586
587 if ($self->{visible}) {
588 return if $self->{root}{realloc}{$self+0};
589
590 $self->{root}{realloc}{$self+0} = $self;
591 $self->{root}->update;
592 } else {
593 delete $self->{req_w};
594 delete $self->{req_h};
595 }
596}
597
598sub update {
599 my ($self) = @_;
600
601 $self->{parent}->update
602 if $self->{parent};
603}
604
605sub reconfigure {
606 my ($self) = @_;
607
608 $self->realloc;
609 $self->update;
610}
611
612# using global variables seems a bit hacky, but passing through all drawing
613# functions seems pointless.
614our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
615
152sub draw { 616#sub draw {
153 my ($self) = @_; 617#CFPlus.xs
154 618
155 return unless $self->{h} && $self->{w}; 619sub _draw {
620 my ($self) = @_;
156 621
157 glPushMatrix; 622 warn "no draw defined for $self\n";
158 glTranslate $self->{x}, $self->{y}, 0; 623}
159 $self->_draw;
160 glPopMatrix;
161 624
162 if ($self == $HOVER) { 625sub DESTROY {
626 my ($self) = @_;
627
628 return if DC::in_destruct;
629
630 local $@;
631 eval { $self->destroy };
632 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
633
634 delete $WIDGET{$self+0};
635}
636
637#############################################################################
638
639package DC::UI::DrawBG;
640
641our @ISA = DC::UI::Base::;
642
643use strict;
644use DC::OpenGL;
645
646sub new {
647 my $class = shift;
648
649 $class->SUPER::new (
650 #bg => [0, 0, 0, 0.2],
651 #active_bg => [1, 1, 1, 0.5],
652 @_
653 )
654}
655
656sub _draw {
657 my ($self) = @_;
658
659 my $color = $FOCUS == $self && $self->{active_bg}
660 ? $self->{active_bg}
661 : $self->{bg};
662
663 if ($color && (@$color < 4 || $color->[3])) {
163 my ($x, $y) = @$self->{qw(x y)}; 664 my ($w, $h) = @$self{qw(w h)};
164 665
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND; 666 glEnable GL_BLEND;
167 glBegin GL_QUADS; 667 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
168 glVertex $x , $y; 668 glColor_premultiply @$color;
169 glVertex $x + $self->{w}, $y; 669 glRect 0, 0, $w, $h;
170 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h};
172 glEnd;
173 glDisable GL_BLEND; 670 glDisable GL_BLEND;
174 } 671 }
175} 672}
176 673
674#############################################################################
675
676package DC::UI::Empty;
677
678our @ISA = DC::UI::Base::;
679
680sub new {
681 my ($class, %arg) = @_;
682 $class->SUPER::new (can_events => 0, %arg);
683}
684
685sub size_request {
686 my ($self) = @_;
687
688 ($self->{w} + 0, $self->{h} + 0)
689}
690
177sub _draw { 691sub draw { }
178 my ($self) = @_;
179 692
180 warn "no draw defined for $self\n"; 693#############################################################################
181}
182 694
183sub bbox { 695package DC::UI::Container;
184 my ($self) = @_; 696
185 my ($w, $h) = $self->size_request; 697our @ISA = DC::UI::Base::;
186 ( 698
187 $self->{x}, 699sub new {
188 $self->{y}, 700 my ($class, %arg) = @_;
189 $self->{x} = $w, 701
190 $self->{y} = $h 702 my $children = delete $arg{children};
703
704 my $self = $class->SUPER::new (
705 children => [],
706 can_events => 0,
707 %arg,
191 ) 708 );
709
710 $self->add (@$children)
711 if $children && @$children;
712
713 $self
714}
715
716sub realloc {
717 my ($self) = @_;
718
719 $self->{force_realloc} = 1;
720 $self->{force_size_alloc} = 1;
721 $self->SUPER::realloc;
722}
723
724sub add {
725 my ($self, @widgets) = @_;
726
727 $_->set_parent ($self)
728 for @widgets;
729
730 # TODO: only do this in widgets that need it, e.g. root, fixed
731 use sort 'stable';
732
733 $self->{children} = [
734 sort { $a->{z} <=> $b->{z} }
735 @{$self->{children}}, @widgets
736 ];
737
738 $self->realloc;
739
740 $self->emit (c_add => \@widgets);
741
742 map $_+0, @widgets
743}
744
745sub children {
746 @{ $_[0]{children} }
747}
748
749sub remove {
750 my ($self, @widgets) = @_;
751
752 $self->emit (c_remove => \@widgets);
753
754 for my $child (@widgets) {
755 delete $child->{parent};
756 $child->hide;
757 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
758 }
759
760 $self->realloc;
761}
762
763sub clear {
764 my ($self) = @_;
765
766 my $children = $self->{children};
767 $self->{children} = [];
768
769 for (@$children) {
770 delete $_->{parent};
771 $_->hide;
772 }
773
774 $self->realloc;
192} 775}
193 776
194sub find_widget { 777sub find_widget {
195 my ($self, $x, $y) = @_; 778 my ($self, $x, $y) = @_;
196 779
197 return $self 780 $x -= $self->{x};
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 781 $y -= $self->{y};
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 782
201 () 783 my $res;
202}
203 784
204sub del_parent { $_[0]->{parent} = undef } 785 for (reverse $self->visible_children) {
786 $res = $_->find_widget ($x, $y)
787 and return $res;
788 }
205 789
206sub set_parent { 790 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
791}
792
793sub _draw {
207 my ($self, $par) = @_; 794 my ($self) = @_;
208 795
209 $self->{parent} = $par; 796 $_->draw for $self->visible_children;
210 Scalar::Util::weaken $self->{parent};
211} 797}
212 798
213sub get_parent { 799#############################################################################
214 $_[0]->{parent} 800
801package DC::UI::Bin;
802
803our @ISA = DC::UI::Container::;
804
805sub new {
806 my ($class, %arg) = @_;
807
808 my $child = (delete $arg{child}) || new DC::UI::Empty::;
809
810 $class->SUPER::new (children => [$child], %arg)
811}
812
813sub add {
814 my ($self, $child) = @_;
815
816 $self->clear;
817 $self->SUPER::add ($child);
818}
819
820sub remove {
821 my ($self, $widget) = @_;
822
823 $self->SUPER::remove ($widget);
824
825 $self->{children} = [new DC::UI::Empty]
826 unless @{$self->{children}};
827}
828
829sub child { $_[0]->{children}[0] }
830
831sub size_request {
832 $_[0]{children}[0]->size_request
833}
834
835sub invoke_size_allocate {
836 my ($self, $w, $h) = @_;
837
838 $self->{children}[0]->configure (0, 0, $w, $h);
839
840 1
841}
842
843#############################################################################
844# back-buffered drawing area
845
846package DC::UI::Window;
847
848our @ISA = DC::UI::Bin::;
849
850use DC::OpenGL;
851
852sub new {
853 my ($class, %arg) = @_;
854
855 my $self = $class->SUPER::new (%arg);
215} 856}
216 857
217sub update { 858sub update {
218 my ($self) = @_; 859 my ($self) = @_;
219 860
220 $self->{parent}->update 861 $ROOT->on_post_alloc ($self => sub { $self->render_child });
221 if $self->{parent}; 862 $self->SUPER::update;
222} 863}
223 864
224sub connect { 865sub invoke_size_allocate {
225 my ($self, $signal, $cb) = @_; 866 my ($self, $w, $h) = @_;
226 867
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; 868 $self->update;
869
870 $self->SUPER::invoke_size_allocate ($w, $h)
871}
872
873sub _render {
874 my ($self) = @_;
875
876 $self->{children}[0]->draw;
877}
878
879sub render_child {
880 my ($self) = @_;
881
882 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
883 glClearColor 0, 0, 0, 0;
884 glClear GL_COLOR_BUFFER_BIT;
885
886 {
887 package DC::UI::Base;
888
889 local ($draw_x, $draw_y, $draw_w, $draw_h) =
890 (0, 0, $self->{w}, $self->{h});
891
892 $self->_render;
893 }
894 };
895}
896
897sub _draw {
898 my ($self) = @_;
899
900 my $tex = $self->{texture}
901 or return;
902
903 glEnable GL_TEXTURE_2D;
904 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
905 glColor 0, 0, 0, 1;
906
907 $tex->draw_quad_alpha_premultiplied (0, 0);
908
909 glDisable GL_TEXTURE_2D;
241} 910}
242 911
243############################################################################# 912#############################################################################
244 913
245package CFClient::Widget::DrawBG; 914package DC::UI::ViewPort;
246 915
247our @ISA = CFClient::Widget::; 916use List::Util qw(min max);
248 917
249use strict; 918our @ISA = DC::UI::Window::;
250use SDL::OpenGL;
251 919
252sub new { 920sub new {
253 my $class = shift; 921 my $class = shift;
254 922
255 # range [value, low, high, page]
256
257 $class->SUPER::new ( 923 $class->SUPER::new (
924 scroll_x => 0,
925 scroll_y => 1,
926 @_,
927 )
928}
929
930sub size_request {
931 my ($self) = @_;
932
933 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
934
935 $w = 1 if $self->{scroll_x};
936 $h = 1 if $self->{scroll_y};
937
938 ($w, $h)
939}
940
941sub invoke_size_allocate {
942 my ($self, $w, $h) = @_;
943
944 my $child = $self->child;
945
946 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
947 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
948
949 $self->child->configure (0, 0, $w, $h);
950 $self->update;
951
952 1
953}
954
955sub set_offset {
956 my ($self, $x, $y) = @_;
957
958 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
959 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
960
961 if ($x != $self->{view_x} or $y != $self->{view_y}) {
962 $self->{view_x} = $x;
963 $self->{view_y} = $y;
964
965 $self->emit (changed => $x, $y);
966 $self->update;
967 }
968}
969
970sub set_center {
971 my ($self, $x, $y) = @_;
972
973 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
974}
975
976sub make_visible {
977 my ($self, $x, $y, $border) = @_;
978
979 if ( $x < $self->{view_x} + $self->{w} * $border
980 || $x > $self->{view_x} + $self->{w} * (1 - $border)
981 || $y < $self->{view_y} + $self->{h} * $border
982 || $y > $self->{view_y} + $self->{h} * (1 - $border)
983 ) {
984 $self->set_center ($x, $y);
985 }
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
1002}
1003
1004sub find_widget {
1005 my ($self, $x, $y) = @_;
1006
1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1009 ) {
1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->DC::UI::Base::find_widget ($x, $y)
1013 }
1014}
1015
1016sub _render {
1017 my ($self) = @_;
1018
1019 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1020 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1021
1022 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
1025}
1026
1027#############################################################################
1028
1029package DC::UI::ScrolledWindow;
1030
1031our @ISA = DC::UI::Table::;
1032
1033sub new {
1034 my ($class, %arg) = @_;
1035
1036 my $child = delete $arg{child};
1037
1038 my $self;
1039
1040 my $hslider = new DC::UI::Slider
1041 c_col => 0,
1042 c_row => 1,
1043 vertical => 0,
1044 range => [0, 0, 1, 0.01], # HACK fix
1045 on_changed => sub {
1046 $self->{hpos} = $_[1];
1047 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1048 },
1049 ;
1050
1051 my $vslider = new DC::UI::Slider
1052 c_col => 1,
1053 c_row => 0,
1054 vertical => 1,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{vpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 $self = $class->SUPER::new (
1063 scroll_x => 0,
1064 scroll_y => 1,
1065 can_events => 1,
1066 hslider => $hslider,
1067 vslider => $vslider,
1068 col_expand => [1, 0],
1069 row_expand => [1, 0],
1070 %arg,
1071 );
1072
1073 $self->{vp} = new DC::UI::ViewPort
1074 c_col => 0,
1075 c_row => 0,
1076 expand => 1,
1077 scroll_x => $self->{scroll_x},
1078 scroll_y => $self->{scroll_y},
1079 on_changed => sub {
1080 my ($vp, $x, $y) = @_;
1081
1082 $vp->{parent}{hslider}->set_value ($x);
1083 $vp->{parent}{vslider}->set_value ($y);
1084
1085 0
1086 },
1087 on_size_allocate => sub {
1088 my ($vp, $w, $h) = @_;
1089 $vp->{parent}->update_slider;
1090 0
1091 },
1092 ;
1093
1094 $self->SUPER::add ($self->{vp});
1095
1096 $self->add ($child) if $child;
1097
1098 $self
1099}
1100
1101sub add {
1102 my ($self, $widget) = @_;
1103
1104 $self->{vp}->add ($self->{child} = $widget);
1105}
1106
1107sub set_offset { shift->{vp}->set_offset (@_) }
1108sub set_center { shift->{vp}->set_center (@_) }
1109sub make_visible { shift->{vp}->make_visible (@_) }
1110
1111sub update_slider {
1112 my ($self) = @_;
1113
1114 my $child = ($self->{vp} or return)->child;
1115
1116 if ($self->{scroll_x}) {
1117 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1118 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1119
1120 my $visible = $w1 > $w2;
1121 if ($visible != $self->{hslider_visible}) {
1122 $self->{hslider_visible} = $visible;
1123 $visible ? $self->SUPER::add ($self->{hslider})
1124 : $self->SUPER::remove ($self->{hslider});
1125 }
1126 }
1127
1128 if ($self->{scroll_y}) {
1129 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1130 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1131
1132 my $visible = $h1 > $h2;
1133 if ($visible != $self->{vslider_visible}) {
1134 $self->{vslider_visible} = $visible;
1135 $visible ? $self->SUPER::add ($self->{vslider})
1136 : $self->SUPER::remove ($self->{vslider});
1137 }
1138 }
1139}
1140
1141sub start_dragging {
1142 my ($self, $ev) = @_;
1143
1144 $self->grab_focus;
1145
1146 my $ox = $self->{vp}{view_x};
1147 my $oy = $self->{vp}{view_y};
1148
1149 $self->{motion} = sub {
1150 my ($ev, $x, $y) = @_;
1151
1152 $ox -= $ev->{xrel};
1153 $oy -= $ev->{yrel};
1154
1155 $self->{vp}->set_offset ($ox, $oy);
1156 };
1157}
1158
1159sub invoke_mouse_wheel {
1160 my ($self, $ev) = @_;
1161
1162 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1163 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1164
1165 1
1166}
1167
1168sub invoke_button_down {
1169 my ($self, $ev, $x, $y) = @_;
1170
1171 if ($ev->{button} == 2) {
1172 $self->start_dragging ($ev);
1173 return 1;
1174 }
1175
1176 0
1177}
1178
1179sub invoke_button_up {
1180 my ($self, $ev, $x, $y) = @_;
1181
1182 if (delete $self->{motion}) {
1183 return 1;
1184 }
1185
1186 0
1187}
1188
1189sub invoke_mouse_motion {
1190 my ($self, $ev, $x, $y) = @_;
1191
1192 if ($self->{motion}) {
1193 $self->{motion}->($ev, $x, $y);
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_size_allocate {
1201 my ($self, $w, $h) = @_;
1202
1203 $self->update_slider;
1204 $self->SUPER::invoke_size_allocate ($w, $h)
1205}
1206
1207#############################################################################
1208
1209package DC::UI::Frame;
1210
1211our @ISA = DC::UI::Bin::;
1212
1213use DC::OpenGL;
1214
1215sub new {
1216 my $class = shift;
1217
1218 $class->SUPER::new (
1219 bg => undef,
1220 @_,
1221 )
1222}
1223
1224sub _draw {
1225 my ($self) = @_;
1226
1227 if ($self->{bg}) {
1228 my ($w, $h) = @$self{qw(w h)};
1229
1230 glEnable GL_BLEND;
1231 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1232 glColor_premultiply @{ $self->{bg} };
1233 glRect 0, 0, $w, $h;
1234 glDisable GL_BLEND;
1235 }
1236
1237 $self->SUPER::_draw;
1238}
1239
1240#############################################################################
1241
1242package DC::UI::FancyFrame;
1243
1244our @ISA = DC::UI::Bin::;
1245
1246use DC::OpenGL;
1247
1248sub new {
1249 my ($class, %arg) = @_;
1250
1251 if ((exists $arg{label}) && !ref $arg{label}) {
1252 $arg{label} = new DC::UI::Label
1253 align => 1,
1254 valign => 0.5,
1255 text => $arg{label},
1256 fontsize => ($arg{border} || 0.8) * 0.75;
1257 }
1258
1259 my $self = $class->SUPER::new (
1260 # label => "",
1261 fg => [0.6, 0.3, 0.1],
1262 border => 0.8,
1263 style => 'single',
1264 %arg,
1265 );
1266
1267 $self
1268}
1269
1270sub add {
1271 my ($self, @widgets) = @_;
1272
1273 $self->SUPER::add (@widgets);
1274 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
1275}
1276
1277sub border {
1278 int $_[0]{border} * $::FONTSIZE
1279}
1280
1281sub size_request {
1282 my ($self) = @_;
1283
1284 ($self->{label_w}, undef) = $self->{label}->size_request
1285 if $self->{label};
1286
1287 my ($w, $h) = $self->SUPER::size_request;
1288
1289 (
1290 $w + $self->border * 2,
1291 $h + $self->border * 2,
1292 )
1293}
1294
1295sub invoke_size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 my $border = $self->border;
1299
1300 $w -= List::Util::max 0, $border * 2;
1301 $h -= List::Util::max 0, $border * 2;
1302
1303 if (my $label = $self->{label}) {
1304 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1305 $label->{h} = List::Util::min $h, $border;
1306 $label->invoke_size_allocate ($label->{w}, $label->{h});
1307 }
1308
1309 $self->child->configure ($border, $border, $w, $h);
1310
1311 1
1312}
1313
1314sub _draw {
1315 my ($self) = @_;
1316
1317 my $child = $self->{children}[0];
1318
1319 my $border = $self->border;
1320 my ($w, $h) = ($self->{w}, $self->{h});
1321
1322 $child->draw;
1323
1324 glColor @{$self->{fg}};
1325 glBegin GL_LINE_STRIP;
1326 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1327 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1328 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1329 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1330 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1331 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1332 glEnd;
1333
1334 if ($self->{label}) {
1335 glTranslate $border * 2, 0;
1336 $self->{label}->_draw;
1337 }
1338}
1339
1340#############################################################################
1341
1342package DC::UI::Toplevel;
1343
1344our @ISA = DC::UI::Bin::;
1345
1346use DC::OpenGL;
1347
1348my $bg =
1349 new_from_resource DC::Texture "d1_bg.png",
1350 mipmap => 1, wrap => 1;
1351
1352my @border =
1353 map { new_from_resource DC::Texture $_, mipmap => 1 }
1354 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1355
1356my @icon =
1357 map { new_from_resource DC::Texture $_, mipmap => 1 }
1358 qw(x1_move.png x1_resize.png);
1359
1360sub new {
1361 my ($class, %arg) = @_;
1362
1363 my $self = $class->SUPER::new (
1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 1,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
1372
1373 $self->{title_widget} = new DC::UI::Label
1374 align => 0.5,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
1379
1380 if ($self->{has_close_button}) {
1381 $self->{close_button} =
1382 new DC::UI::ImageButton
1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
1385
1386 $self->DC::UI::Container::add ($self->{close_button});
1387 }
1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub get_max_wh {
1405 my ($self) = @_;
1406
1407 return ($self->{w}, $self->{h})
1408 if $self->{visible} && $self->{w};
1409
1410 $self->SUPER::get_max_wh
1411}
1412
1413sub size_request {
1414 my ($self) = @_;
1415
1416 $self->{title_widget}->size_request
1417 if $self->{title_widget};
1418
1419 $self->{close_button}->size_request
1420 if $self->{close_button};
1421
1422 my ($w, $h) = $self->SUPER::size_request;
1423
1424 (
1425 $w + $self->border * 2,
1426 $h + $self->border * 2,
1427 )
1428}
1429
1430sub invoke_size_allocate {
1431 my ($self, $w, $h) = @_;
1432
1433 if ($self->{title_widget}) {
1434 $self->{title_widget}{w} = $w;
1435 $self->{title_widget}{h} = $h;
1436 $self->{title_widget}->invoke_size_allocate ($w, $h);
1437 }
1438
1439 my $border = $self->border;
1440
1441 $h -= List::Util::max 0, $border * 2;
1442 $w -= List::Util::max 0, $border * 2;
1443
1444 $self->child->configure ($border, $border, $w, $h);
1445
1446 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1447 if $self->{close_button};
1448
1449 1
1450}
1451
1452sub invoke_delete {
1453 my ($self) = @_;
1454
1455 $self->hide;
1456
1457 1
1458}
1459
1460sub invoke_button_down {
1461 my ($self, $ev, $x, $y) = @_;
1462
1463 my ($w, $h) = @$self{qw(w h)};
1464 my $border = $self->border;
1465
1466 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1467 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1468
1469 if ($lr & $td) {
1470 my ($wx, $wy) = ($self->{x}, $self->{y});
1471 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1472 my ($bw, $bh) = ($self->{w}, $self->{h});
1473
1474 my $mx = $x < $border;
1475 my $my = $y < $border;
1476
1477 $self->{motion} = sub {
1478 my ($ev, $x, $y) = @_;
1479
1480 my $dx = $ev->{x} - $ox;
1481 my $dy = $ev->{y} - $oy;
1482
1483 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1484 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1485
1486 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1487 $self->realloc;
1488 };
1489
1490 } elsif ($lr ^ $td) {
1491 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1492 my ($bx, $by) = ($self->{x}, $self->{y});
1493
1494 $self->{motion} = sub {
1495 my ($ev, $x, $y) = @_;
1496
1497 ($x, $y) = ($ev->{x}, $ev->{y});
1498
1499 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1500 # HACK: the next line is required to enforce placement
1501 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1502 };
1503 } else {
1504 return 0;
1505 }
1506
1507 1
1508}
1509
1510sub invoke_button_up {
1511 my ($self, $ev, $x, $y) = @_;
1512
1513 ! ! delete $self->{motion}
1514}
1515
1516sub invoke_mouse_motion {
1517 my ($self, $ev, $x, $y) = @_;
1518
1519 $self->{motion}->($ev, $x, $y) if $self->{motion};
1520
1521 ! ! $self->{motion}
1522}
1523
1524sub invoke_visibility_change {
1525 my ($self, $visible) = @_;
1526
1527 delete $self->{motion} unless $visible;
1528
1529 0
1530}
1531
1532sub _draw {
1533 my ($self) = @_;
1534
1535 my $child = $self->{children}[0];
1536
1537 my ($w, $h ) = ($self->{w}, $self->{h});
1538 my ($cw, $ch) = ($child->{w}, $child->{h});
1539
1540 glEnable GL_TEXTURE_2D;
1541 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1542
1543 my $border = $self->border;
1544
1545 glColor @{ $self->{border_bg} };
1546 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1547 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1548 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1549 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1550
1551 # move
1552 my $w2 = ($w - $border) * .5;
1553 my $h2 = ($h - $border) * .5;
1554 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1555 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1556 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1557
1558 # resize
1559 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1560 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1561 unless $self->{has_close_button};
1562 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1563 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1564
1565 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1566 glColor @{ $self->{bg} };
1567
1568 # TODO: repeat texture not scale
1569 # solve this better(?)
1570 $bg->{s} = $cw / $bg->{w};
1571 $bg->{t} = $ch / $bg->{h};
1572 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1573 }
1574
1575 glDisable GL_TEXTURE_2D;
1576
1577 $child->draw;
1578
1579 if ($self->{title_widget}) {
1580 glTranslate 0, $border - $self->{h};
1581 $self->{title_widget}->_draw;
1582
1583 glTranslate 0, - ($border - $self->{h});
1584 }
1585
1586 $self->{close_button}->draw
1587 if $self->{close_button};
1588}
1589
1590#############################################################################
1591
1592package DC::UI::Table;
1593
1594our @ISA = DC::UI::Container::;
1595
1596use List::Util qw(max sum);
1597
1598use DC::OpenGL;
1599
1600sub new {
1601 my $class = shift;
1602
1603 $class->SUPER::new (
1604 col_expand => [],
1605 row_expand => [],
1606 @_,
1607 )
1608}
1609
1610sub add {
1611 my ($self, @widgets) = @_;
1612
1613 for my $child (@widgets) {
1614 $child->{c_rowspan} ||= 1;
1615 $child->{c_colspan} ||= 1;
1616 }
1617
1618 $self->SUPER::add (@widgets);
1619}
1620
1621sub add_at {
1622 my $self = shift;
1623
1624 my @widgets;
1625
1626 while (@_) {
1627 my ($col, $row, $child) = splice @_, 0, 3, ();
1628
1629 $child->{c_row} = $row;
1630 $child->{c_col} = $col;
1631
1632 push @widgets, $child;
1633 }
1634
1635 $self->add (@widgets);
1636}
1637
1638sub get_wh {
1639 my ($self) = @_;
1640
1641 my (@w, @h);
1642
1643 my @children = $self->children;
1644
1645 # first pass, columns
1646 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1647 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1648
1649 my $sw = sum @w[$c .. $c + $cs - 1];
1650
1651 if ($w > $sw) {
1652 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1653 }
1654 }
1655
1656 # second pass, rows
1657 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1658 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1659
1660 my $sh = sum @h[$r .. $r + $rs - 1];
1661
1662 if ($h > $sh) {
1663 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1664 }
1665 }
1666
1667 (\@w, \@h)
1668}
1669
1670sub size_request {
1671 my ($self) = @_;
1672
1673 my ($ws, $hs) = $self->get_wh;
1674
1675 (
1676 (sum @$ws),
1677 (sum @$hs),
1678 )
1679}
1680
1681sub invoke_size_allocate {
1682 my ($self, $w, $h) = @_;
1683
1684 my ($ws, $hs) = $self->get_wh;
1685
1686 my $req_w = (sum @$ws) || 1;
1687 my $req_h = (sum @$hs) || 1;
1688
1689 # now linearly scale the rows/columns to the allocated size
1690 my @col_expand = @{$self->{col_expand}};
1691 @col_expand = (1) x @$ws unless @col_expand;
1692 my $col_expand = (sum @col_expand) || 1;
1693
1694 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1695
1696 DC::UI::harmonize $ws;
1697
1698 my @row_expand = @{$self->{row_expand}};
1699 @row_expand = (1) x @$ws unless @row_expand;
1700 my $row_expand = (sum @row_expand) || 1;
1701
1702 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1703
1704 DC::UI::harmonize $hs;
1705
1706 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1707 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1708
1709 for my $widget ($self->children) {
1710 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1711
1712 $widget->configure (
1713 $x[$c], $y[$r],
1714 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1715 );
1716 }
1717
1718 1
1719}
1720
1721#############################################################################
1722
1723package DC::UI::Fixed;
1724
1725use List::Util qw(min max);
1726
1727our @ISA = DC::UI::Container::;
1728
1729sub _scale($$$) {
1730 my ($rel, $val, $max) = @_;
1731
1732 $rel ? $val * $max : $val
1733}
1734
1735sub size_request {
1736 my ($self) = @_;
1737
1738 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1739
1740 # determine overall size by querying abs widgets
1741 for my $child ($self->visible_children) {
1742 unless ($child->{c_rel}) {
1743 my $x = $child->{c_x};
1744 my $y = $child->{c_y};
1745
1746 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1747 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1748 }
1749 }
1750
1751 my $W = $x2 - $x1;
1752 my $H = $y2 - $y1;
1753
1754 # now layout remaining widgets
1755 for my $child ($self->visible_children) {
1756 if ($child->{c_rel}) {
1757 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1758 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1759
1760 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1761 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1762 }
1763 }
1764
1765 my $W = $x2 - $x1;
1766 my $H = $y2 - $y1;
1767
1768 ($W, $H)
1769}
1770
1771sub invoke_size_allocate {
1772 my ($self, $W, $H) = @_;
1773
1774 for my $child ($self->visible_children) {
1775 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1776 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1777
1778 $x += $child->{c_halign} * $child->{req_w};
1779 $y += $child->{c_valign} * $child->{req_h};
1780
1781 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1782 }
1783
1784 1
1785}
1786
1787#############################################################################
1788
1789package DC::UI::Box;
1790
1791our @ISA = DC::UI::Container::;
1792
1793sub size_request {
1794 my ($self) = @_;
1795
1796 my @children = $self->visible_children;
1797
1798 $self->{vertical}
1799 ? (
1800 (List::Util::max map $_->{req_w}, @children),
1801 (List::Util::sum map $_->{req_h}, @children),
1802 )
1803 : (
1804 (List::Util::sum map $_->{req_w}, @children),
1805 (List::Util::max map $_->{req_h}, @children),
1806 )
1807}
1808
1809sub invoke_size_allocate {
1810 my ($self, $w, $h) = @_;
1811
1812 my $space = $self->{vertical} ? $h : $w;
1813 my @children = $self->visible_children;
1814
1815 my @req;
1816
1817 if ($self->{homogeneous}) {
1818 @req = ($space / (@children || 1)) x @children;
1819 } else {
1820 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1821 my $req = List::Util::sum @req;
1822
1823 if ($req > $space) {
1824 # ah well, not enough space
1825 $_ *= $space / $req for @req;
1826 } else {
1827 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1828
1829 $space = ($space - $req) / $expand; # remaining space to give away
1830
1831 $req[$_] += $space * $children[$_]{expand}
1832 for 0 .. $#children;
1833 }
1834 }
1835
1836 DC::UI::harmonize \@req;
1837
1838 my $pos = 0;
1839 for (0 .. $#children) {
1840 my $alloc = $req[$_];
1841 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1842
1843 $pos += $alloc;
1844 }
1845
1846 1
1847}
1848
1849#############################################################################
1850
1851package DC::UI::HBox;
1852
1853our @ISA = DC::UI::Box::;
1854
1855sub new {
1856 my $class = shift;
1857
1858 $class->SUPER::new (
1859 vertical => 0,
1860 @_,
1861 )
1862}
1863
1864#############################################################################
1865
1866package DC::UI::VBox;
1867
1868our @ISA = DC::UI::Box::;
1869
1870sub new {
1871 my $class = shift;
1872
1873 $class->SUPER::new (
1874 vertical => 1,
1875 @_,
1876 )
1877}
1878
1879#############################################################################
1880
1881package DC::UI::Label;
1882
1883our @ISA = DC::UI::DrawBG::;
1884
1885use DC::OpenGL;
1886
1887sub new {
1888 my ($class, %arg) = @_;
1889
1890 my $self = $class->SUPER::new (
1891 fg => [1, 1, 1],
1892 #bg => none
1893 #active_bg => none
1894 #font => default_font
1895 #text => initial text
1896 #markup => initial narkup
1897 #max_w => maximum pixel width
1898 #style => 0, # render flags
1899 ellipsise => 3, # end
1900 layout => (new DC::Layout),
1901 fontsize => 1,
1902 align => 0.5,
1903 valign => 0.5,
1904 padding_x => 4,
1905 padding_y => 2,
1906 can_events => 0,
1907 %arg
1908 );
1909
1910 if (exists $self->{template}) {
1911 my $layout = new DC::Layout;
1912 $layout->set_text (delete $self->{template});
1913 $self->{template} = $layout;
1914 }
1915
1916 if (exists $self->{markup}) {
1917 $self->set_markup (delete $self->{markup});
1918 } else {
1919 $self->set_text (delete $self->{text});
1920 }
1921
1922 $self
1923}
1924
1925sub update {
1926 my ($self) = @_;
1927
1928 delete $self->{texture};
1929 $self->SUPER::update;
1930}
1931
1932sub realloc {
1933 my ($self) = @_;
1934
1935 delete $self->{ox};
1936 $self->SUPER::realloc;
1937}
1938
1939sub clear {
1940 my ($self) = @_;
1941
1942 $self->set_text ("");
1943}
1944
1945sub set_text {
1946 my ($self, $text) = @_;
1947
1948 return if $self->{text} eq "T$text";
1949 $self->{text} = "T$text";
1950
1951 $self->{layout}->set_text ($text);
1952
1953 delete $self->{size_req};
1954 $self->realloc;
1955 $self->update;
1956}
1957
1958sub set_markup {
1959 my ($self, $markup) = @_;
1960
1961 return if $self->{text} eq "M$markup";
1962 $self->{text} = "M$markup";
1963
1964 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1965
1966 $self->{layout}->set_markup ($markup);
1967
1968 delete $self->{size_req};
1969 $self->realloc;
1970 $self->update;
1971}
1972
1973sub size_request {
1974 my ($self) = @_;
1975
1976 $self->{size_req} ||= do {
1977 my ($max_w, $max_h) = $self->get_max_wh;
1978
1979 $self->{layout}->set_font ($self->{font}) if $self->{font};
1980 $self->{layout}->set_width ($max_w);
1981 $self->{layout}->set_ellipsise ($self->{ellipsise});
1982 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1983 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1984
1985 my ($w, $h) = $self->{layout}->size;
1986
1987 if (exists $self->{template}) {
1988 $self->{template}->set_font ($self->{font}) if $self->{font};
1989 $self->{template}->set_width ($max_w);
1990 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1991
1992 my ($w2, $h2) = $self->{template}->size;
1993
1994 $w = List::Util::max $w, $w2;
1995 $h = List::Util::max $h, $h2;
1996 }
1997
1998 [$w, $h]
1999 };
2000
2001 @{ $self->{size_req} }
2002}
2003
2004sub baseline_shift {
2005 $_[0]{layout}->descent
2006}
2007
2008sub invoke_size_allocate {
2009 my ($self, $w, $h) = @_;
2010
2011 delete $self->{ox};
2012
2013 delete $self->{texture}
2014 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2015
2016 1
2017}
2018
2019sub set_fontsize {
2020 my ($self, $fontsize) = @_;
2021
2022 $self->{fontsize} = $fontsize;
2023 delete $self->{size_req};
2024 delete $self->{texture};
2025
2026 $self->realloc;
2027}
2028
2029sub reconfigure {
2030 my ($self) = @_;
2031
2032 delete $self->{size_req};
2033 delete $self->{texture};
2034
2035 $self->SUPER::reconfigure;
2036}
2037
2038sub _draw {
2039 my ($self) = @_;
2040
2041 $self->SUPER::_draw; # draw background, if applicable
2042
2043 my $size = $self->{texture} ||= do {
2044 $self->{layout}->set_foreground (@{$self->{fg}});
2045 $self->{layout}->set_font ($self->{font}) if $self->{font};
2046 $self->{layout}->set_width ($self->{w});
2047 $self->{layout}->set_ellipsise ($self->{ellipsise});
2048 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2049 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2050
2051 [$self->{layout}->size]
2052 };
2053
2054 unless (exists $self->{ox}) {
2055 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
2056 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
2057
2058 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2059 };
2060
2061# unless ($self->{list}) {
2062# $self->{list} = DC::OpenGL::glGenList;
2063# DC::OpenGL::glNewList $self->{list};
2064# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2065# DC::OpenGL::glEndList;
2066# }
2067#
2068# DC::OpenGL::glCallList $self->{list};
2069
2070 $self->{layout}->draw;
2071}
2072
2073#sub destroy {
2074# my ($self) = @_;
2075#
2076# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2077#
2078# $self->SUPER::destroy;
2079#}
2080
2081#############################################################################
2082
2083package DC::UI::EntryBase;
2084
2085our @ISA = DC::UI::Label::;
2086
2087use DC::OpenGL;
2088
2089sub new {
2090 my $class = shift;
2091
2092 $class->SUPER::new (
2093 fg => [1, 1, 1],
258 bg => [0, 0, 0, 0.4], 2094 bg => [0, 0, 0, 0.2],
2095 outline => [0.6, 0.3, 0.1],
2096 active_bg => [0, 0, 1, .2],
259 active_bg => [1, 1, 1], 2097 active_fg => [1, 1, 1],
2098 active_outline => [1, 1, 0],
2099 can_hover => 1,
2100 can_focus => 1,
2101 align => 0,
2102 valign => 0.5,
2103 can_events => 1,
2104 ellipsise => 0,
2105 padding_x => 4,
2106 padding_y => 2,
2107 #text => ...
2108 #hidden => "*",
260 @_ 2109 @_
261 ) 2110 )
262} 2111}
263 2112
2113sub _set_text {
2114 my ($self, $text) = @_;
2115
2116 delete $self->{cur_h};
2117
2118 return if $self->{text} eq $text;
2119
2120 $self->{last_activity} = $::NOW;
2121 $self->{text} = $text;
2122
2123 $text =~ s/./*/g if $self->{hidden};
2124 $self->{layout}->set_text ("$text ");
2125 delete $self->{size_req};
2126
2127 $self->emit (changed => $self->{text});
2128
2129 $self->realloc;
2130 $self->update;
2131}
2132
2133sub set_text {
2134 my ($self, $text) = @_;
2135
2136 $self->{cursor} = length $text;
2137 $self->_set_text ($text);
2138}
2139
2140sub get_text {
2141 $_[0]{text}
2142}
2143
2144sub size_request {
2145 my ($self) = @_;
2146
2147 my ($w, $h) = $self->SUPER::size_request;
2148
2149 ($w + 1, $h) # add 1 for cursor
2150}
2151
2152sub invoke_key_down {
2153 my ($self, $ev) = @_;
2154
2155 my $mod = $ev->{mod};
2156 my $sym = $ev->{sym};
2157 my $uni = $ev->{unicode};
2158
2159 my $text = $self->get_text;
2160
2161 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2162
2163 if ($sym == DC::SDLK_BACKSPACE) {
2164 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2165 } elsif ($sym == DC::SDLK_DELETE) {
2166 substr $text, $self->{cursor}, 1, "";
2167 } elsif ($sym == DC::SDLK_LEFT) {
2168 --$self->{cursor} if $self->{cursor};
2169 } elsif ($sym == DC::SDLK_RIGHT) {
2170 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2171 } elsif ($sym == DC::SDLK_HOME) {
2172 # what a hack
2173 $self->{cursor} =
2174 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2175 ? length $1
2176 : 0;
2177 } elsif ($sym == DC::SDLK_END) {
2178 # uh, again
2179 $self->{cursor} =
2180 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2181 ? $self->{cursor} + length $1
2182 : length $self->{text};
2183 } elsif ($uni == 21) { # ctrl-u
2184 $text = "";
2185 $self->{cursor} = 0;
2186 } elsif ($uni == 27) {
2187 $self->emit ('escape');
2188 } elsif ($uni == 0x0d) {
2189 substr $text, $self->{cursor}++, 0, "\012";
2190 } elsif ($uni >= 0x20) {
2191 substr $text, $self->{cursor}++, 0, chr $uni;
2192 } else {
2193 return 0;
2194 }
2195
2196 $self->_set_text ($text);
2197
2198 $self->realloc;
2199 $self->update;
2200
2201 1
2202}
2203
2204sub invoke_focus_in {
2205 my ($self) = @_;
2206
2207 $self->{last_activity} = $::NOW;
2208
2209 $self->SUPER::invoke_focus_in
2210}
2211
2212sub invoke_button_down {
2213 my ($self, $ev, $x, $y) = @_;
2214
2215 $self->SUPER::invoke_button_down ($ev, $x, $y);
2216
2217 my $idx = $self->{layout}->xy_to_index ($x, $y);
2218
2219 # byte-index to char-index
2220 my $text = $self->{text};
2221 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2222 $self->{cursor} = length $text;
2223
2224 $self->_set_text ($self->{text});
2225 $self->update;
2226
2227 1
2228}
2229
2230sub invoke_mouse_motion {
2231 my ($self, $ev, $x, $y) = @_;
2232# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2233
2234 1
2235}
2236
264sub _draw { 2237sub _draw {
265 my ($self) = @_; 2238 my ($self) = @_;
266 2239
2240 local $self->{fg} = $self->{fg};
2241
2242 if ($FOCUS == $self) {
2243 glColor_premultiply @{$self->{active_bg}};
2244 $self->{fg} = $self->{active_fg};
2245 } else {
2246 glColor_premultiply @{$self->{bg}};
2247 }
2248
2249 glEnable GL_BLEND;
2250 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2251 glRect 0, 0, $self->{w}, $self->{h};
2252 glDisable GL_BLEND;
2253
2254 $self->SUPER::_draw;
2255
2256 #TODO: force update every cursor change :(
2257 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2258
2259 unless (exists $self->{cur_h}) {
2260 my $text = substr $self->{text}, 0, $self->{cursor};
2261 utf8::encode $text;
2262
2263 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2264 }
2265
2266 glColor_premultiply @{$self->{active_fg}};
2267 glBegin GL_LINES;
2268 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2269 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2270 glEnd;
2271
2272 glLineWidth 3;
2273 glColor @{$self->{active_outline}};
2274 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2275 glLineWidth 1;
2276
2277 } else {
2278 glColor @{$self->{outline}};
2279 glBegin GL_LINE_STRIP;
2280 glVertex .5, $self->{h} * .5;
2281 glVertex .5, $self->{h} - 2.5;
2282 glVertex $self->{w} - .5, $self->{h} - 2.5;
2283 glVertex $self->{w} - .5, $self->{h} * .5;
2284 glEnd;
2285 }
2286}
2287
2288#############################################################################
2289
2290package DC::UI::Entry;
2291
2292our @ISA = DC::UI::EntryBase::;
2293
2294use DC::OpenGL;
2295
2296sub new {
2297 my $class = shift;
2298
2299 $class->SUPER::new (
2300 history_pointer => -1,
2301 @_
2302 )
2303}
2304
2305
2306sub invoke_key_down {
2307 my ($self, $ev) = @_;
2308
2309 my $sym = $ev->{sym};
2310
2311 if ($ev->{uni} == 0x0d || $sym == 13) {
2312 unshift @{$self->{history}},
2313 my $txt = $self->get_text;
2314
2315 $self->{history_pointer} = -1;
2316 $self->{history_saveback} = '';
2317 $self->emit (activate => $txt);
2318 $self->update;
2319
2320 } elsif ($sym == DC::SDLK_UP) {
2321 if ($self->{history_pointer} < 0) {
2322 $self->{history_saveback} = $self->get_text;
2323 }
2324 if (@{$self->{history} || []} > 0) {
2325 $self->{history_pointer}++;
2326 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2327 $self->{history_pointer} = @{$self->{history} || []} - 1;
2328 }
2329 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2330 }
2331
2332 } elsif ($sym == DC::SDLK_DOWN) {
2333 $self->{history_pointer}--;
2334 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2335
2336 if ($self->{history_pointer} >= 0) {
2337 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2338 } else {
2339 if (defined $self->{history_saveback}) {
2340 $self->set_text ($self->{history_saveback});
2341 $self->{history_saveback} = undef;
2342 }
2343 }
2344
2345 } else {
2346 return $self->SUPER::invoke_key_down ($ev)
2347 }
2348
2349 1
2350}
2351
2352#############################################################################
2353
2354package DC::UI::TextEdit;
2355
2356our @ISA = DC::UI::EntryBase::;
2357
2358use DC::OpenGL;
2359
2360sub new {
2361 my $class = shift;
2362
2363 $class->SUPER::new (
2364 padding_y => 4,
2365
2366 @_
2367 )
2368}
2369
2370sub move_cursor_ver {
2371 my ($self, $dy) = @_;
2372
2373 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2374
2375 $line += $dy;
2376
2377 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2378 $self->{cursor} = $index;
2379 delete $self->{cur_h};
2380 $self->update;
2381 return;
2382 }
2383}
2384
2385sub invoke_key_down {
2386 my ($self, $ev) = @_;
2387
2388 my $sym = $ev->{sym};
2389
2390 if ($sym == DC::SDLK_UP) {
2391 $self->move_cursor_ver (-1);
2392 } elsif ($sym == DC::SDLK_DOWN) {
2393 $self->move_cursor_ver (+1);
2394 } else {
2395 return $self->SUPER::invoke_key_down ($ev)
2396 }
2397
2398 1
2399}
2400
2401#############################################################################
2402
2403package DC::UI::ButtonBin;
2404
2405our @ISA = DC::UI::Bin::;
2406
2407use DC::OpenGL;
2408
2409my @tex =
2410 map { new_from_resource DC::Texture $_, mipmap => 1 }
2411 qw(b1_button_inactive.png b1_button_active.png);
2412
2413sub new {
2414 my $class = shift;
2415
2416 $class->SUPER::new (
2417 can_hover => 1,
2418 align => 0.5,
2419 valign => 0.5,
2420 can_events => 1,
2421 @_
2422 )
2423}
2424
2425sub invoke_button_up {
2426 my ($self, $ev, $x, $y) = @_;
2427
2428 $self->emit ("activate")
2429 if $x >= 0 && $x < $self->{w}
2430 && $y >= 0 && $y < $self->{h};
2431
2432 1
2433}
2434
2435sub _draw {
2436 my ($self) = @_;
2437
2438 glEnable GL_TEXTURE_2D;
2439 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2440 glColor 0, 0, 0, 1;
2441
2442 my $tex = $tex[$GRAB == $self];
2443 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2444
2445 glDisable GL_TEXTURE_2D;
2446
2447 $self->SUPER::_draw;
2448}
2449
2450#############################################################################
2451
2452package DC::UI::Button;
2453
2454our @ISA = DC::UI::Label::;
2455
2456use DC::OpenGL;
2457
2458my @tex =
2459 map { new_from_resource DC::Texture $_, mipmap => 1 }
2460 qw(b1_button_inactive.png b1_button_active.png);
2461
2462sub new {
2463 my $class = shift;
2464
2465 $class->SUPER::new (
2466 padding_x => 8,
2467 padding_y => 4,
2468 fg => [1.0, 1.0, 1.0],
2469 active_fg => [0.8, 0.8, 0.8],
2470 can_hover => 1,
2471 align => 0.5,
2472 valign => 0.5,
2473 can_events => 1,
2474 @_
2475 )
2476}
2477
2478sub invoke_button_up {
2479 my ($self, $ev, $x, $y) = @_;
2480
2481 $self->emit ("activate")
2482 if $x >= 0 && $x < $self->{w}
2483 && $y >= 0 && $y < $self->{h};
2484
2485 1
2486}
2487
2488sub _draw {
2489 my ($self) = @_;
2490
2491 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2492
2493 glEnable GL_TEXTURE_2D;
2494 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2495 glColor 0, 0, 0, 1;
2496
2497 my $tex = $tex[$GRAB == $self];
2498 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2499
2500 glDisable GL_TEXTURE_2D;
2501
2502 $self->SUPER::_draw;
2503}
2504
2505#############################################################################
2506
2507package DC::UI::CheckBox;
2508
2509our @ISA = DC::UI::DrawBG::;
2510
2511my @tex =
2512 map { new_from_resource DC::Texture $_, mipmap => 1 }
2513 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2514
2515use DC::OpenGL;
2516
2517sub new {
2518 my $class = shift;
2519
2520 $class->SUPER::new (
2521 padding_x => 2,
2522 padding_y => 2,
2523 fg => [1, 1, 1],
2524 active_fg => [1, 1, 0],
2525 bg => [0, 0, 0, 0.2],
2526 active_bg => [1, 1, 1, 0.5],
2527 state => 0,
2528 can_hover => 1,
2529 @_
2530 )
2531}
2532
2533sub size_request {
2534 my ($self) = @_;
2535
2536 (6) x 2
2537}
2538
2539sub toggle {
2540 my ($self) = @_;
2541
2542 $self->{state} = !$self->{state};
2543 $self->emit (changed => $self->{state});
2544 $self->update;
2545}
2546
2547sub invoke_button_down {
2548 my ($self, $ev, $x, $y) = @_;
2549
2550 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2551 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2552 $self->toggle;
2553 } else {
2554 return 0
2555 }
2556
2557 1
2558}
2559
2560sub _draw {
2561 my ($self) = @_;
2562
2563 $self->SUPER::_draw;
2564
2565 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
2566
267 my ($w, $h) = @$self{qw(w h)}; 2567 my ($w, $h) = @$self{qw(w h)};
268 2568
2569 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2570
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2571 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2572
2573 my $tex = $self->{state} ? $tex[1] : $tex[0];
2574
2575 glEnable GL_TEXTURE_2D;
2576 $tex->draw_quad_alpha (0, 0, $s, $s);
2577 glDisable GL_TEXTURE_2D;
2578}
2579
2580#############################################################################
2581
2582package DC::UI::Image;
2583
2584our @ISA = DC::UI::Base::;
2585
2586use DC::OpenGL;
2587
2588our %texture_cache;
2589
2590sub new {
2591 my $class = shift;
2592
2593 my $self = $class->SUPER::new (
2594 can_events => 0,
2595 scale => 1,
2596 @_,
2597 );
2598
2599 $self->{path} || $self->{tex}
2600 or Carp::croak "'path' or 'tex' attributes required";
2601
2602 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2603 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2604
2605 DC::weaken $texture_cache{$self->{path}};
2606
2607 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2608
2609 $self
2610}
2611
2612sub STORABLE_freeze {
2613 my ($self, $cloning) = @_;
2614
2615 $self->{path}
2616 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2617
2618 $self->{path}
2619}
2620
2621sub STORABLE_attach {
2622 my ($self, $cloning, $path) = @_;
2623
2624 $self->new (path => $path)
2625}
2626
2627sub size_request {
2628 my ($self) = @_;
2629
2630 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2631}
2632
2633sub _draw {
2634 my ($self) = @_;
2635
2636 my $tex = $self->{tex};
2637
2638 my ($w, $h) = ($self->{w}, $self->{h});
2639
2640 if ($self->{rot90}) {
2641 glRotate 90, 0, 0, 1;
2642 glTranslate 0, -$self->{w}, 0;
2643
2644 ($w, $h) = ($h, $w);
2645 }
2646
2647 glEnable GL_TEXTURE_2D;
2648 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2649
2650 $tex->draw_quad_alpha (0, 0, $w, $h);
2651
2652 glDisable GL_TEXTURE_2D;
2653}
2654
2655#############################################################################
2656
2657package DC::UI::ImageButton;
2658
2659our @ISA = DC::UI::Image::;
2660
2661use DC::OpenGL;
2662
2663my %textures;
2664
2665sub new {
2666 my $class = shift;
2667
2668 my $self = $class->SUPER::new (
2669 padding_x => 4,
2670 padding_y => 4,
2671 fg => [1, 1, 1],
2672 active_fg => [0, 0, 1],
2673 can_hover => 1,
2674 align => 0.5,
2675 valign => 0.5,
2676 can_events => 1,
2677 @_
2678 );
2679}
2680
2681sub invoke_button_down {
2682 my ($self, $ev, $x, $y) = @_;
2683
2684 1
2685}
2686
2687sub invoke_button_up {
2688 my ($self, $ev, $x, $y) = @_;
2689
2690 $self->emit ("activate")
2691 if $x >= 0 && $x < $self->{w}
2692 && $y >= 0 && $y < $self->{h};
2693
2694 1
2695}
2696
2697#############################################################################
2698
2699package DC::UI::VGauge;
2700
2701our @ISA = DC::UI::Base::;
2702
2703use List::Util qw(min max);
2704
2705use DC::OpenGL;
2706
2707my %tex = (
2708 food => [
2709 map { new_from_resource DC::Texture $_, mipmap => 1 }
2710 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2711 ],
2712 grace => [
2713 map { new_from_resource DC::Texture $_, mipmap => 1 }
2714 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2715 ],
2716 hp => [
2717 map { new_from_resource DC::Texture $_, mipmap => 1 }
2718 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2719 ],
2720 mana => [
2721 map { new_from_resource DC::Texture $_, mipmap => 1 }
2722 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2723 ],
2724);
2725
2726# eg. VGauge->new (gauge => 'food'), default gauge: food
2727sub new {
2728 my $class = shift;
2729
2730 my $self = $class->SUPER::new (
2731 type => 'food',
2732 @_
2733 );
2734
2735 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2736
2737 $self
2738}
2739
2740sub size_request {
2741 my ($self) = @_;
2742
2743 #my $tex = $tex{$self->{type}}[0];
2744 #@$tex{qw(w h)}
2745 (0, 0)
2746}
2747
2748sub set_max {
2749 my ($self, $max) = @_;
2750
2751 return if $self->{max_val} == $max;
2752
2753 $self->{max_val} = $max;
2754 $self->update;
2755}
2756
2757sub set_value {
2758 my ($self, $val, $max) = @_;
2759
2760 $self->set_max ($max)
2761 if defined $max;
2762
2763 return if $self->{val} == $val;
2764
2765 $self->{val} = $val;
2766 $self->update;
2767}
2768
2769sub _draw {
2770 my ($self) = @_;
2771
2772 my $tex = $tex{$self->{type}};
2773 my ($t1, $t2, $t3) = @$tex;
2774
2775 my ($w, $h) = ($self->{w}, $self->{h});
2776
2777 if ($self->{vertical}) {
2778 glRotate 90, 0, 0, 1;
2779 glTranslate 0, -$self->{w}, 0;
2780
2781 ($w, $h) = ($h, $w);
2782 }
2783
2784 my $ycut = $self->{val} / ($self->{max_val} || 1);
2785
2786 my $ycut1 = max 0, min 1, $ycut;
2787 my $ycut2 = max 0, min 1, $ycut - 1;
2788
2789 my $h1 = $self->{h} * (1 - $ycut1);
2790 my $h2 = $self->{h} * (1 - $ycut2);
2791 my $h3 = $self->{h};
2792
2793 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2794
2795 glEnable GL_BLEND;
2796 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2797 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2798 glEnable GL_TEXTURE_2D;
2799 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2800
2801 glBindTexture GL_TEXTURE_2D, $t1->{name};
270 glBegin GL_QUADS; 2802 glBegin GL_QUADS;
271 glVertex 0 , 0; 2803 glTexCoord 0 , 0; glVertex 0 , 0;
272 glVertex 0 , $h; 2804 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
273 glVertex $w, $h; 2805 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
274 glVertex $w, 0; 2806 glTexCoord $t1->{s}, 0; glVertex $w, 0;
275 glEnd; 2807 glEnd;
2808
2809 my $ycut1 = List::Util::min 1, $ycut;
2810 glBindTexture GL_TEXTURE_2D, $t2->{name};
2811 glBegin GL_QUADS;
2812 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2813 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2814 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2815 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2816 glEnd;
2817
2818 if ($t3) {
2819 glBindTexture GL_TEXTURE_2D, $t3->{name};
2820 glBegin GL_QUADS;
2821 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2822 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2823 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2824 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2825 glEnd;
2826 }
2827
2828 glDisable GL_BLEND;
2829 glDisable GL_TEXTURE_2D;
276} 2830}
277 2831
278############################################################################# 2832#############################################################################
279 2833
280package CFClient::Widget::Empty; 2834package DC::UI::Progress;
281 2835
282our @ISA = CFClient::Widget::; 2836our @ISA = DC::UI::Label::;
283 2837
284sub size_request { 2838use DC::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295 2839
296sub new { 2840sub new {
297 my ($class, %arg) = @_; 2841 my ($class, %arg) = @_;
298 2842
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg); 2843 my $self = $class->SUPER::new (
302 $self->add ($_) for @$children; 2844 fg => [1, 1, 1],
2845 bg => [0, 0, 1, 0.2],
2846 bar => [0.7, 0.5, 0.1, 0.8],
2847 outline => [0.4, 0.3, 0],
2848 fontsize => 0.9,
2849 valign => 0.5,
2850 align => 0.5,
2851 can_events => 1,
2852 ellipsise => 1,
2853 label => "%d%%",
2854 %arg,
2855 );
2856
2857 $self->set_value ($arg{value} || -1);
303 2858
304 $self 2859 $self
305} 2860}
306 2861
307sub add { 2862sub set_label {
308 my ($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, $widget) = @_; 2863 my ($self, $label) = @_;
324 2864
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 2865 return if $self->{label} eq $label;
2866 $self->{label} = $label;
326 2867
327 $self->size_allocate ($self->{w}, $self->{h}); 2868 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
328} 2869}
329 2870
330sub find_widget { 2871sub set_value {
331 my ($self, $x, $y) = @_; 2872 my ($self, $value) = @_;
332 2873
333 $x -= $self->{x}; 2874 if ($self->{value} ne $value) {
334 $y -= $self->{y}; 2875 $self->{value} = $value;
335 2876
336 my $res; 2877 if ($value < 0) {
2878 $self->set_text ("-");
2879 } else {
2880 $self->set_text (sprintf $self->{label}, $value * 100);
2881 }
337 2882
338 for (reverse @{ $self->{children} }) { 2883 $self->update;
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 } 2884 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344} 2885}
345 2886
346sub _draw { 2887sub _draw {
347 my ($self) = @_; 2888 my ($self) = @_;
348 2889
349 $_->draw for @{$self->{children}}; 2890 glEnable GL_BLEND;
2891 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2892
2893 if ($self->{value} >= 0) {
2894 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2895
2896 glColor_premultiply @{$self->{bar}};
2897 glRect 2, 2, $s, $self->{h} - 2;
2898 glColor_premultiply @{$self->{bg}};
2899 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2900 }
2901
2902 glColor_premultiply @{$self->{outline}};
2903 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2904
2905 glDisable GL_BLEND;
2906
2907 {
2908 local $self->{bg}; # do not draw background
2909 $self->SUPER::_draw;
2910 }
350} 2911}
351 2912
352############################################################################# 2913#############################################################################
353 2914
354package CFClient::Widget::Bin; 2915package DC::UI::ExperienceProgress;
355 2916
356our @ISA = CFClient::Widget::Container::; 2917our @ISA = DC::UI::Progress::;
357 2918
358sub new { 2919sub new {
359 my ($class, %arg) = @_; 2920 my ($class, %arg) = @_;
360 2921
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::; 2922 my $self = $class->SUPER::new (
2923 tooltip => sub {
2924 my ($self) = @_;
362 2925
363 $class->SUPER::new (children => [$child], %arg) 2926 sprintf "level %d\n%s points\n%s next level\n%s to go",
364} 2927 $self->{lvl},
2928 ::formsep ($self->{exp}),
2929 ::formsep ($self->{nxt}),
2930 ::formsep ($self->{nxt} - $self->{exp}),
2931 },
2932 %arg
2933 );
365 2934
366sub add { 2935 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2936 if $::CONN;
2937
2938 $self
2939}
2940
2941sub DESTROY {
367 my ($self, $widget) = @_; 2942 my ($self) = @_;
368 2943
369 $self->{children} = []; 2944 delete $::CONN->{on_exp_update}{$self+0}
370 2945 if $::CONN;
371 $self->SUPER::add ($widget);
372}
373 2946
374sub remove { 2947 $self->SUPER::DESTROY;
375 my ($self, $widget) = @_;
376
377 $self->SUPER::remove ($widget);
378
379 $self->{children} = [new CFClient::Widget::Empty]
380 unless @{$self->{children}};
381} 2948}
382 2949
383sub child { $_[0]->{children}[0] } 2950sub set_value {
384
385sub size_request {
386 $_[0]{children}[0]->size_request
387}
388
389sub size_allocate {
390 my ($self, $w, $h) = @_; 2951 my ($self, $lvl, $exp) = @_;
391 2952
392 return unless $self->{w} != $w || $self->{h} != $h; 2953 $self->{lvl} = $lvl;
2954 $self->{exp} = $exp;
393 2955
2956 my $v = -1;
2957
2958 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2959 my $l0 = $table->[$lvl - 1];
2960 my $l1 = $table->[$lvl];
2961
2962 $self->{nxt} = $l1;
2963
2964 $v = ($exp - $l0) / ($l1 - $l0);
2965 }
2966
394 $self->SUPER::size_allocate ($w, $h); 2967 $self->SUPER::set_value ($v);
395 $self->{children}[0]->size_allocate ($w, $h);
396} 2968}
397 2969
398############################################################################# 2970#############################################################################
399 2971
400package CFClient::Widget::Window; 2972package DC::UI::Gauge;
401 2973
402our @ISA = CFClient::Widget::Bin::; 2974our @ISA = DC::UI::VBox::;
403
404use SDL::OpenGL;
405 2975
406sub new { 2976sub new {
407 my ($class, %arg) = @_; 2977 my ($class, %arg) = @_;
408 2978
409 my $self = $class->SUPER::new (%arg); 2979 my $self = $class->SUPER::new (
410} 2980 tooltip => $arg{type},
2981 can_hover => 1,
2982 can_events => 1,
2983 %arg,
2984 );
411 2985
412sub update { 2986 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
2987 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2988 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
2989
2990 $self
2991}
2992
2993sub set_fontsize {
2994 my ($self, $fsize) = @_;
2995
2996 $self->{value}->set_fontsize ($fsize);
2997 $self->{max} ->set_fontsize ($fsize);
2998}
2999
3000sub set_max {
413 my ($self) = @_; 3001 my ($self, $max) = @_;
414 3002
415 # we want to do this delayed... 3003 $self->{gauge}->set_max ($max);
416 $self->render_chld; 3004 $self->{max}->set_text ($max);
417 $self->SUPER::update;
418} 3005}
419 3006
420sub render_chld { 3007sub set_value {
421 my ($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, $h) = @_; 3008 my ($self, $val, $max) = @_;
431 3009
432 return unless $self->{w} != $w || $self->{h} != $h; 3010 $self->set_max ($max)
3011 if defined $max;
433 3012
434 $self->{w} = $w; 3013 $self->{gauge}->set_value ($val, $max);
435 $self->{h} = $h; 3014 $self->{value}->set_text ($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, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458} 3015}
459 3016
460############################################################################# 3017#############################################################################
461 3018
462package CFClient::Widget::Frame; 3019package DC::UI::Slider;
463 3020
464our @ISA = CFClient::Widget::Bin::; 3021use strict;
465 3022
466use SDL::OpenGL; 3023use DC::OpenGL;
467 3024
468sub size_request { 3025our @ISA = DC::UI::DrawBG::;
469 my ($self) = @_;
470 my $chld = $self->child
471 or return (0, 0);
472 3026
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 = 3027my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3028 map { new_from_resource DC::Texture $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 3029 qw(s1_slider.png s1_slider_bg.png);
519
520sub size_request {
521 my ($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 3030
866sub new { 3031sub new {
867 my $class = shift; 3032 my $class = shift;
868 3033
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] 3034 # range [value, low, high, page, unit]
1033 3035
3036 # TODO: 0-width page
3037 # TODO: req_w/h are wrong with vertical
3038 # TODO: calculations are off
1034 $class->SUPER::new ( 3039 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3040 fg => [1, 1, 1],
1036 active_fg => [0, 0, 0], 3041 active_fg => [0, 0, 0],
3042 bg => [0, 0, 0, 0.2],
3043 active_bg => [1, 1, 1, 0.5],
1037 range => [0, 0, 100, 10], 3044 range => [0, 0, 100, 10, 0],
3045 min_w => $::WIDTH / 80,
3046 min_h => $::WIDTH / 80,
1038 vertical => 1, 3047 vertical => 0,
3048 can_hover => 1,
3049 inner_pad => 0.02,
1039 @_ 3050 @_
1040 ) 3051 );
1041}
1042 3052
3053 $self->set_value ($self->{range}[0]);
3054 $self->update;
3055
3056 $self
3057}
3058
3059sub set_range {
3060 my ($self, $range) = @_;
3061
3062 ($range, $self->{range}) = ($self->{range}, $range);
3063
3064 if ("@$range" ne "@{$self->{range}}") {
3065 $self->update;
3066 $self->set_value ($self->{range}[0]);
3067 }
3068}
3069
3070sub set_value {
3071 my ($self, $value) = @_;
3072
3073 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3074
3075 $hi = $lo if $hi < $lo;
3076
3077 $value = $hi - $page if $value > $hi - $page;
3078 $value = $lo if $value < $lo;
3079
3080 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3081 if $unit;
3082
3083 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3084
3085 if ($value != $old_value) {
3086 $self->emit (changed => $value);
3087 $self->update;
3088 }
3089}
3090
3091sub size_request {
3092 my ($self) = @_;
3093
3094 ($self->{req_w}, $self->{req_h})
3095}
3096
1043sub button_down { 3097sub invoke_button_down {
1044 my ($self, $ev, $x, $y) = @_; 3098 my ($self, $ev, $x, $y) = @_;
1045 3099
1046 $self->SUPER::button_down ($ev, $x, $y); 3100 $self->SUPER::invoke_button_down ($ev, $x, $y);
3101
3102 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3103
1047 $self->mouse_motion ($ev, $x, $y); 3104 $self->invoke_mouse_motion ($ev, $x, $y);
1048}
1049 3105
3106 1
3107}
3108
1050sub mouse_motion { 3109sub invoke_mouse_motion {
1051 my ($self, $ev, $x, $y) = @_; 3110 my ($self, $ev, $x, $y) = @_;
1052 3111
1053 if ($GRAB == $self) { 3112 if ($GRAB == $self) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}};
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3113 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057 3114
1058 $x = $x * ($hi - $lo) / $w + $lo; 3115 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 3116
1063 $self->emit (changed => $x); 3117 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3118
3119 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3120 } else {
3121 return 0;
3122 }
3123
3124 1
3125}
3126
3127sub invoke_mouse_wheel {
3128 my ($self, $ev) = @_;
3129
3130 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3131
3132 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3133
3134 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3135
3136 1
3137}
3138
3139sub update {
3140 my ($self) = @_;
3141
3142 delete $self->{knob_w};
1064 $self->update; 3143 $self->SUPER::update;
1065 }
1066} 3144}
1067 3145
1068sub _draw { 3146sub _draw {
1069 my ($self) = @_; 3147 my ($self) = @_;
1070 3148
3149 unless ($self->{knob_w}) {
3150 $self->set_value ($self->{range}[0]);
3151
3152 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3153 my $range = ($hi - $page - $lo) || 1e-10;
3154
3155 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3156
3157 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3158 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3159
3160 $value = ($value - $lo) / $range;
3161 $value = $value * $self->{scale} + $self->{offset};
3162
3163 $self->{knob_x} = $value - $knob_w * 0.5;
3164 $self->{knob_w} = $knob_w;
3165 }
3166
1071 $self->SUPER::_draw (); 3167 $self->SUPER::_draw ();
1072 3168
1073 my ($w, $h) = @$self{qw(w h)}; 3169 glScale $self->{w}, $self->{h};
1074 3170
1075 if ($self->{vertical}) { 3171 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider 3172 # draw a vertical slider like a rotated horizontal slider
1077 3173
3174 glTranslate 1, 0, 0;
1078 glRotate 90, 0, 0, 1; 3175 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 } 3176 }
1083 3177
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3178 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3179 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086 3180
1087 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3181 glEnable GL_TEXTURE_2D;
3182 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1088 3183
1089 $page = int $page * $w / ($hi - $lo); 3184 # draw background
1090 $value = int +($value - $lo) * $w / ($hi - $lo); 3185 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1091 3186
1092 $w -= $page; 3187 # draw handle
1093 $page &= ~1; 3188 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1094 glTranslate $page * 0.5, 0, 0;
1095 3189
1096 glColor @$fg; 3190 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 $knob_b - 1, 1;
1119 }
1120 glEnd;
1121} 3191}
1122 3192
1123############################################################################# 3193#############################################################################
1124 3194
1125package CFClient::Widget::MapWidget; 3195package DC::UI::ValSlider;
1126 3196
1127use strict; 3197our @ISA = DC::UI::HBox::;
1128 3198
1129use List::Util qw(min max); 3199sub new {
3200 my ($class, %arg) = @_;
1130 3201
1131use SDL; 3202 my $range = delete $arg{range};
3203
3204 my $self = $class->SUPER::new (
3205 slider => (new DC::UI::Slider expand => 1, range => $range),
3206 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3207 to_value => sub { shift },
3208 from_value => sub { shift },
3209 %arg,
3210 );
3211
3212 $self->{slider}->connect (changed => sub {
3213 my ($self, $value) = @_;
3214 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3215 $self->{parent}->emit (changed => $value);
3216 });
3217
3218# $self->{entry}->connect (changed => sub {
3219# my ($self, $value) = @_;
3220# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3221# $self->{parent}->emit (changed => $value);
3222# });
3223
3224 $self->add ($self->{slider}, $self->{entry});
3225
3226 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3227
3228 $self
3229}
3230
3231sub set_range { shift->{slider}->set_range (@_) }
3232sub set_value { shift->{slider}->set_value (@_) }
3233
3234#############################################################################
3235
3236package DC::UI::TextScroller;
3237
3238our @ISA = DC::UI::HBox::;
3239
1132use SDL::OpenGL; 3240use DC::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136 3241
1137sub new { 3242sub new {
1138 my $class = shift; 3243 my $class = shift;
1139 3244
1140 $class->SUPER::new ( 3245 my $self = $class->SUPER::new (
1141 z => -1, 3246 fontsize => 1,
1142 list => (glGenLists 1), 3247 can_events => 1,
3248 indent => 0,
3249 #font => default_font
1143 @_ 3250 @_,
3251
3252 layout => (new DC::Layout),
3253 par => [],
3254 max_par => 0,
3255 height => 0,
3256 children => [
3257 (new DC::UI::Empty expand => 1),
3258 (new DC::UI::Slider vertical => 1),
3259 ],
1144 ) 3260 );
1145}
1146 3261
1147sub key_down { 3262 $self->{children}[1]->connect (changed => sub { $self->update });
1148 print "MAPKEYDOWN\n";
1149}
1150 3263
1151sub key_up { 3264 $self
3265}
3266
3267sub set_fontsize {
3268 my ($self, $fontsize) = @_;
3269
3270 $self->{fontsize} = $fontsize;
3271 $self->reflow;
1152} 3272}
1153 3273
1154sub size_request { 3274sub size_request {
3275 my ($self) = @_;
3276
3277 my ($empty, $slider) = $self->visible_children;
3278
3279 local $self->{children} = [$empty, $slider];
3280 $self->SUPER::size_request
3281}
3282
3283sub invoke_size_allocate {
3284 my ($self, $w, $h) = @_;
3285
3286 my ($empty, $slider, @other) = @{ $self->{children} };
3287 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3288
3289 $self->{layout}->set_font ($self->{font}) if $self->{font};
3290 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3291 $self->{layout}->set_width ($empty->{w});
3292 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3293
3294 $self->reflow;
3295
3296 local $self->{children} = [$empty, $slider];
3297 $self->SUPER::invoke_size_allocate ($w, $h)
3298}
3299
3300sub invoke_mouse_wheel {
3301 my ($self, $ev) = @_;
3302
3303 return 0 unless $ev->{dy}; # only vertical movements
3304
3305 $self->{children}[1]->emit (mouse_wheel => $ev);
3306
1155 ( 3307 1
1156 1 + int $::WIDTH / 32, 3308}
1157 1 + int $::HEIGHT / 32, 3309
3310sub get_layout {
3311 my ($self, $para) = @_;
3312
3313 my $layout = $self->{layout};
3314
3315 $layout->set_font ($self->{font}) if $self->{font};
3316 $layout->set_foreground (@{$para->{fg}});
3317 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3318 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3319 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3320 $layout->set_markup ($para->{markup});
3321
3322 $layout->set_shapes (
3323 map
3324 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3325 @{$para->{widget}}
1158 ) 3326 );
3327
3328 $layout
3329}
3330
3331sub reflow {
3332 my ($self) = @_;
3333
3334 $self->{need_reflow}++;
3335 $self->update;
3336}
3337
3338sub set_offset {
3339 my ($self, $offset) = @_;
3340
3341 # todo: base offset on lines or so, not on pixels
3342 $self->{children}[1]->set_value ($offset);
3343}
3344
3345sub current_paragraph {
3346 my ($self) = @_;
3347
3348 $self->{top_paragraph} - 1
3349}
3350
3351sub scroll_to {
3352 my ($self, $para) = @_;
3353
3354 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3355
3356 $self->{scroll_to} = $para;
3357 $self->update;
3358}
3359
3360sub clear {
3361 my ($self) = @_;
3362
3363 my (undef, undef, @other) = @{ $self->{children} };
3364 $self->remove ($_) for @other;
3365
3366 $self->{par} = [];
3367 $self->{height} = 0;
3368 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3369}
3370
3371sub add_paragraph {
3372 my $self = shift;
3373
3374 for my $para (@_) {
3375 $para = {
3376 fg => [1, 1, 1, 1],
3377 indent => 0,
3378 markup => "",
3379 widget => [],
3380 ref $para ? %$para : (markup => $para),
3381 w => 1e10,
3382 wrapped => 1,
3383 };
3384
3385 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3386 push @{$self->{par}}, $para;
3387 }
3388
3389 if (my $max = $self->{max_par}) {
3390 shift @{$self->{par}} while @{$self->{par}} > $max;
3391 }
3392
3393 $self->{need_reflow}++;
3394 $self->update;
3395}
3396
3397sub scroll_to_bottom {
3398 my ($self) = @_;
3399
3400 $self->{scroll_to} = $#{$self->{par}};
3401 $self->update;
3402}
3403
3404sub force_uptodate {
3405 my ($self) = @_;
3406
3407 if (delete $self->{need_reflow}) {
3408 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3409
3410 my $height = 0;
3411
3412 for my $para (@{$self->{par}}) {
3413 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3414 my $layout = $self->get_layout ($para);
3415 my ($w, $h) = $layout->size;
3416
3417 $para->{w} = $w + $para->{indent};
3418 $para->{h} = $h;
3419 $para->{wrapped} = $layout->has_wrapped;
3420 }
3421
3422 $para->{y} = $height;
3423 $height += $para->{h};
3424 }
3425
3426 $self->{height} = $height;
3427 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3428
3429 delete $self->{texture};
3430 }
3431
3432 if (my $paridx = delete $self->{scroll_to}) {
3433 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3434 }
1159} 3435}
1160 3436
1161sub update { 3437sub update {
1162 my ($self) = @_; 3438 my ($self) = @_;
1163 3439
1164 $self->{need_update} = 1; 3440 $self->SUPER::update;
3441
3442 return unless $self->{h} > 0;
3443
3444 delete $self->{texture};
3445
3446 $ROOT->on_post_alloc ($self => sub {
3447 $self->force_uptodate;
3448
3449 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3450
3451 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
3452 glClearColor 0, 0, 0, 0;
3453 glClear GL_COLOR_BUFFER_BIT;
3454
3455 package DC::UI::Base;
3456 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3457 (0, 0, $self->{w}, $self->{h});
3458
3459 my $top = int $self->{children}[1]{range}[0];
3460
3461 my $paridx = 0;
3462 my $top_paragraph;
3463 my $top = int $self->{children}[1]{range}[0];
3464
3465 my $y0 = $top;
3466 my $y1 = $top + $H;
3467
3468 for my $para (@{$self->{par}}) {
3469 my $h = $para->{h};
3470 my $y = $para->{y};
3471
3472 if ($y0 < $y + $h && $y < $y1) {
3473 my $layout = $self->get_layout ($para);
3474
3475 $layout->render ($para->{indent}, $y - $y0);
3476 $layout->draw;
3477
3478 if (my @w = @{ $para->{widget} }) {
3479 my @s = $layout->get_shapes;
3480
3481 for (@w) {
3482 my ($dx, $dy) = splice @s, 0, 2, ();
3483
3484 $_->{x} = $dx + $para->{indent};
3485 $_->{y} = $dy + $y - $y0;
3486
3487 $_->draw;
3488 }
3489 }
3490 }
3491
3492 $paridx++;
3493 $top_paragraph ||= $paridx if $y >= $top;
3494 }
3495
3496 $self->{top_paragraph} = $top_paragraph;
3497 };
3498 });
3499}
3500
3501sub reconfigure {
3502 my ($self) = @_;
3503
3504 $self->SUPER::reconfigure;
3505
3506 $_->{w} = 1e10 for @{ $self->{par} };
3507 $self->reflow;
1165} 3508}
1166 3509
1167sub _draw { 3510sub _draw {
1168 my ($self) = @_; 3511 my ($self) = @_;
1169 3512
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; 3513 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3514 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; 3515 glColor 0, 0, 0, 1;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3516 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1248
1249 glDisable GL_TEXTURE_2D; 3517 glDisable GL_TEXTURE_2D;
1250 glDisable GL_BLEND;
1251 3518
1252 glEndList; 3519 $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 $::CONN->send ("command run_stop");
1306 }
1307} 3520}
1308 3521
1309############################################################################# 3522#############################################################################
1310 3523
1311package CFClient::Widget::Animator; 3524package DC::UI::Animator;
1312 3525
1313use SDL::OpenGL; 3526use DC::OpenGL;
1314 3527
1315our @ISA = CFClient::Widget::Bin::; 3528our @ISA = DC::UI::Bin::;
1316 3529
1317sub moveto { 3530sub moveto {
1318 my ($self, $x, $y) = @_; 3531 my ($self, $x, $y) = @_;
1319 3532
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3533 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1348 glPopMatrix; 3561 glPopMatrix;
1349} 3562}
1350 3563
1351############################################################################# 3564#############################################################################
1352 3565
1353package CFClient::Widget::Toplevel; 3566package DC::UI::Flopper;
1354 3567
1355our @ISA = CFClient::Widget::Container::; 3568our @ISA = DC::UI::Button::;
3569
3570sub new {
3571 my $class = shift;
3572
3573 my $self = $class->SUPER::new (
3574 state => 0,
3575 on_activate => \&toggle_flopper,
3576 @_
3577 );
3578
3579 $self
3580}
3581
3582sub toggle_flopper {
3583 my ($self) = @_;
3584
3585 $self->{other}->toggle_visibility;
3586}
3587
3588#############################################################################
3589
3590package DC::UI::Tooltip;
3591
3592our @ISA = DC::UI::Bin::;
3593
3594use DC::OpenGL;
3595
3596sub new {
3597 my $class = shift;
3598
3599 $class->SUPER::new (
3600 @_,
3601 can_events => 0,
3602 )
3603}
3604
3605sub set_tooltip_from {
3606 my ($self, $widget) = @_;
3607
3608 my $tip = $widget->{tooltip};
3609 $tip = $tip->($widget) if "CODE" eq ref $tip;
3610
3611 $tip = DC::Pod::section_label tooltip => $1
3612 if $tip =~ /^#(.*)$/;
3613
3614 if ($ENV{CFPLUS_DEBUG} & 2) {
3615 $tip .= "\n\n" . (ref $widget) . "\n"
3616 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3617 . "req $widget->{req_w} $widget->{req_h}\n"
3618 . "visible $widget->{visible}";
3619 }
3620
3621 $tip =~ s/^\n+//;
3622 $tip =~ s/\n+$//;
3623
3624 $self->add (new DC::UI::Label
3625 markup => $tip,
3626 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3627 align => 0,
3628 fontsize => 0.8,
3629 style => 1, # FLAG_INVERSE
3630 ellipsise => 0,
3631 font => ($widget->{tooltip_font} || $::FONT_PROP),
3632 );
3633}
1356 3634
1357sub size_request { 3635sub size_request {
1358 ($::WIDTH, $::HEIGHT) 3636 my ($self) = @_;
1359}
1360 3637
3638 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3639
3640 ($w + 4, $h + 4)
3641}
3642
1361sub size_allocate { 3643sub invoke_size_allocate {
1362 my ($self, $w, $h) = @_; 3644 my ($self, $w, $h) = @_;
1363 3645
1364 $self->SUPER::size_allocate ($w, $h); 3646 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3647}
1365 3648
1366 $_->size_allocate ($_->size_request) 3649sub invoke_visibility_change {
3650 my ($self, $visible) = @_;
3651
3652 return unless $visible;
3653
3654 $self->{root}->on_post_alloc ("move_$self" => sub {
3655 my $widget = $self->{owner}
3656 or return;
3657
3658 if ($widget->{visible}) {
3659 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3660
3661 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3662 if $x + $self->{w} > $self->{root}{w};
3663
3664 $self->move_abs ($x, $y);
3665 } else {
3666 $self->hide;
3667 }
3668 });
3669}
3670
3671sub _draw {
3672 my ($self) = @_;
3673
3674 my ($w, $h) = @$self{qw(w h)};
3675
3676 glColor 1, 0.8, 0.4;
3677 glRect 0, 0, $w, $h;
3678
3679 glColor 0, 0, 0;
3680 glRect_lineloop .5, .5, $w + .5, $h + .5;
3681
3682 glTranslate 2, 2;
3683
3684 $self->SUPER::_draw;
3685}
3686
3687#############################################################################
3688
3689package DC::UI::Face;
3690
3691our @ISA = DC::UI::DrawBG::;
3692
3693use DC::OpenGL;
3694
3695sub new {
3696 my $class = shift;
3697
3698 my $self = $class->SUPER::new (
3699 size_w => 32,
3700 size_h => 8,
3701 aspect => 1,
3702 can_events => 0,
3703 @_,
3704 );
3705
3706 if ($self->{anim} && $self->{animspeed}) {
3707 DC::weaken (my $widget = $self);
3708
3709 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3710 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3711 return unless $::CONN;
3712
3713 my $w = $widget
3714 or return;
3715
3716 ++$w->{frame};
3717 $w->update_face;
3718
3719 # somehow, $widget can go away
3720 $w->update;
3721 $w->update_timer;
3722 };
3723
3724 $self->update_face;
3725 $self->update_timer;
3726 }
3727
3728 $self
3729}
3730
3731sub update_timer {
3732 my ($self) = @_;
3733
3734 return unless $self->{timer};
3735
3736 if ($self->{visible}) {
3737 $self->{timer}->start;
3738 } else {
3739 $self->{timer}->stop;
3740 }
3741}
3742
3743sub update_face {
3744 my ($self) = @_;
3745
3746 if ($::CONN) {
3747 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3748 if ($anim && @$anim) {
3749 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3750 delete $self->{face_change_cb};
3751
3752 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3753 unless ($tex->{name} || $tex->{loading}) {
3754 $tex->upload (sub { $self->reconfigure });
3755 }
3756 }
3757 }
3758 }
3759 }
3760}
3761
3762sub size_request {
3763 my ($self) = @_;
3764
3765 if ($::CONN) {
3766 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3767 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3768 if ($tex->{name}) {
3769 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3770 } elsif (!$tex->{loading}) {
3771 $tex->upload (sub { $self->reconfigure });
3772 }
3773 }
3774
3775 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3776 }
3777 }
3778
3779 ($self->{size_w} || 8, $self->{size_h} || 8)
3780}
3781
3782sub update {
3783 my ($self) = @_;
3784
3785 return unless $self->{visible};
3786
3787 $self->SUPER::update;
3788}
3789
3790sub invoke_visibility_change {
3791 my ($self) = @_;
3792
3793 $self->update_timer;
3794
3795 0
3796}
3797
3798sub _draw {
3799 my ($self) = @_;
3800
3801 $self->SUPER::_draw;
3802
3803 if (my $tex = $self->{tex}) {
3804 glEnable GL_TEXTURE_2D;
3805 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3806 glColor 0, 0, 0, 1;
3807 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3808 glDisable GL_TEXTURE_2D;
3809 }
3810}
3811
3812sub destroy {
3813 my ($self) = @_;
3814
3815 (delete $self->{timer})->cancel
3816 if $self->{timer};
3817
3818 $self->SUPER::destroy;
3819}
3820
3821#############################################################################
3822
3823package DC::UI::Buttonbar;
3824
3825our @ISA = DC::UI::HBox::;
3826
3827# TODO: should actually wrap buttons and other goodies.
3828
3829#############################################################################
3830
3831package DC::UI::Menu;
3832
3833our @ISA = DC::UI::Toplevel::;
3834
3835use DC::OpenGL;
3836
3837sub new {
3838 my $class = shift;
3839
3840 my $self = $class->SUPER::new (
3841 items => [],
3842 z => 100,
3843 @_,
3844 );
3845
3846 $self->add ($self->{vbox} = new DC::UI::VBox);
3847
3848 for my $item (@{ $self->{items} }) {
3849 my ($widget, $cb, $tooltip) = @$item;
3850
3851 # handle various types of items, only text for now
3852 if (!ref $widget) {
3853 if ($widget =~ /\t/) {
3854 my ($left, $right) = split /\t/, $widget, 2;
3855
3856 $widget = new DC::UI::HBox
3857 can_hover => 1,
3858 can_events => 1,
3859 tooltip => $tooltip,
3860 children => [
3861 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3862 (new DC::UI::Label markup => $right, align => 1),
3863 ],
3864 ;
3865
3866 } else {
3867 $widget = new DC::UI::Label
3868 can_hover => 1,
3869 can_events => 1,
3870 align => 0,
3871 markup => $widget,
3872 tooltip => $tooltip;
3873 }
3874 }
3875
3876 $self->{item}{$widget} = $item;
3877
3878 $self->{vbox}->add ($widget);
3879 }
3880
3881 $self
3882}
3883
3884# popup given the event (must be a mouse button down event currently)
3885sub popup {
3886 my ($self, $ev) = @_;
3887
3888 $self->emit ("popdown");
3889
3890 # maybe save $GRAB? must be careful about events...
3891 $GRAB = $self;
3892 $self->{button} = $ev->{button};
3893
3894 $self->show;
3895 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3896}
3897
3898sub invoke_mouse_motion {
3899 my ($self, $ev, $x, $y) = @_;
3900
3901 # TODO: should use vbox->find_widget or so
3902 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3903 $self->{hover} = $self->{item}{$HOVER};
3904
3905 0
3906}
3907
3908sub invoke_button_up {
3909 my ($self, $ev, $x, $y) = @_;
3910
3911 if ($ev->{button} == $self->{button}) {
3912 undef $GRAB;
3913 $self->hide;
3914
3915 $self->emit ("popdown");
3916 $self->{hover}[1]->() if $self->{hover};
3917 } else {
3918 return 0
3919 }
3920
3921 1
3922}
3923
3924#############################################################################
3925
3926package DC::UI::Multiplexer;
3927
3928our @ISA = DC::UI::Container::;
3929
3930sub new {
3931 my $class = shift;
3932
3933 my $self = $class->SUPER::new (
3934 @_,
3935 );
3936
3937 $self->{current} = $self->{children}[0]
1367 for @{$self->{children}}; 3938 if @{ $self->{children} };
1368}
1369 3939
1370sub translate { 3940 $self
3941}
3942
3943sub add {
3944 my ($self, @widgets) = @_;
3945
3946 $self->SUPER::add (@widgets);
3947
3948 $self->{current} = $self->{children}[0]
3949 if @{ $self->{children} };
3950}
3951
3952sub get_current_page {
3953 my ($self) = @_;
3954
3955 $self->{current}
3956}
3957
3958sub set_current_page {
3959 my ($self, $page_or_widget) = @_;
3960
3961 my $widget = ref $page_or_widget
3962 ? $page_or_widget
3963 : $self->{children}[$page_or_widget];
3964
3965 $self->{current} = $widget;
3966 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3967
3968 $self->emit (page_changed => $self->{current});
3969
3970 $self->realloc;
3971}
3972
3973sub visible_children {
3974 $_[0]{current}
3975}
3976
3977sub size_request {
3978 my ($self) = @_;
3979
3980 $self->{current}->size_request
3981}
3982
3983sub invoke_size_allocate {
3984 my ($self, $w, $h) = @_;
3985
3986 $self->{current}->configure (0, 0, $w, $h);
3987
3988 1
3989}
3990
3991sub _draw {
3992 my ($self) = @_;
3993
3994 $self->{current}->draw;
3995}
3996
3997#############################################################################
3998
3999package DC::UI::Notebook;
4000
4001use DC::OpenGL;
4002
4003our @ISA = DC::UI::VBox::;
4004
4005sub new {
4006 my $class = shift;
4007
4008 my $self = $class->SUPER::new (
4009 buttonbar => (new DC::UI::Buttonbar),
4010 multiplexer => (new DC::UI::Multiplexer expand => 1),
4011 active_outline => [.7, .7, 0.2],
4012 # filter => # will be put between multiplexer and $self
4013 @_,
4014 );
4015
4016 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4017 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4018
4019 {
4020 Scalar::Util::weaken (my $wself = $self);
4021
4022 $self->{multiplexer}->connect (c_add => sub {
4023 my ($mplex, $widgets) = @_;
4024
4025 for my $child (@$widgets) {
4026 Scalar::Util::weaken $child;
4027 $child->{c_tab_} ||= do {
4028 my $tab =
4029 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4030 ? $child->{c_tab}
4031 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4032
4033 $tab->connect (activate => sub {
4034 $wself->set_current_page ($child);
4035 });
4036
4037 $tab
4038 };
4039
4040 $self->{buttonbar}->add ($child->{c_tab_});
4041 }
4042 });
4043
4044 $self->{multiplexer}->connect (c_remove => sub {
4045 my ($mplex, $widgets) = @_;
4046
4047 for my $child (@$widgets) {
4048 $wself->{buttonbar}->remove ($child->{c_tab_});
4049 }
4050 });
4051 }
4052
4053 $self
4054}
4055
4056sub add {
4057 my ($self, @widgets) = @_;
4058
4059 $self->{multiplexer}->add (@widgets)
4060}
4061
4062sub remove {
4063 my ($self, @widgets) = @_;
4064
4065 $self->{multiplexer}->remove (@widgets)
4066}
4067
4068sub pages {
4069 my ($self) = @_;
4070 $self->{multiplexer}->children
4071}
4072
4073sub page_index {
4074 my ($self, $widget) = @_;
4075
4076 my $i = 0;
4077 for ($self->pages) {
4078 if ($_ eq $widget) { return $i };
4079 $i++;
4080 }
4081
4082 undef
4083}
4084
4085sub add_tab {
4086 my ($self, $title, $widget, $tooltip) = @_;
4087
4088 $title = [$title, $tooltip] unless ref $title;
4089 $widget->{c_tab} = $title;
4090
4091 $self->add ($widget);
4092}
4093
4094sub get_current_page {
4095 my ($self) = @_;
4096
4097 $self->{multiplexer}->get_current_page
4098}
4099
4100sub set_current_page {
4101 my ($self, $page) = @_;
4102
4103 $self->{multiplexer}->set_current_page ($page);
4104 $self->emit (page_changed => $self->{multiplexer}{current});
4105}
4106
4107sub _draw {
4108 my ($self) = @_;
4109
4110 $self->SUPER::_draw ();
4111
4112 if (my $cur = $self->{multiplexer}{current}) {
4113 if ($cur = $cur->{c_tab_}) {
4114 glTranslate $self->{buttonbar}{x} + $cur->{x},
4115 $self->{buttonbar}{y} + $cur->{y};
4116 glLineWidth 3;
4117 #glEnable GL_BLEND;
4118 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4119 glColor @{$self->{active_outline}};
4120 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4121 glLineWidth 1;
4122 #glDisable GL_BLEND;
4123 }
4124 }
4125}
4126
4127#############################################################################
4128
4129package DC::UI::Selector;
4130
4131use utf8;
4132
4133our @ISA = DC::UI::Button::;
4134
4135sub new {
4136 my $class = shift;
4137
4138 my $self = $class->SUPER::new (
4139 options => [], # [value, title, longdesc], ...
4140 value => undef,
4141 @_,
4142 );
4143
4144 $self->_set_value ($self->{value});
4145
4146 $self
4147}
4148
4149sub invoke_button_down {
4150 my ($self, $ev) = @_;
4151
4152 my @menu_items;
4153
4154 for (@{ $self->{options} }) {
4155 my ($value, $title, $tooltip) = @$_;
4156
4157 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4158 }
4159
4160 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4161}
4162
4163sub _set_value {
4164 my ($self, $value) = @_;
4165
4166 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4167 $item ||= $self->{options}[0]
4168 or return;
4169
4170 $self->{value} = $item->[0];
4171 $self->set_markup ("$item->[1] ⇓");
4172# $self->set_tooltip ($item->[2]);
4173}
4174
4175sub set_value {
4176 my ($self, $value) = @_;
4177
4178 return unless $self->{value} ne $value;
4179
4180 $self->_set_value ($value);
4181 $self->emit (changed => $value);
4182}
4183
4184sub set_options {
4185 my ($self, $options) = @_;
4186
4187 $self->{options} = $options;
4188 $self->_set_value ($self->{value});
4189}
4190
4191#############################################################################
4192
4193package DC::UI::Statusbox;
4194
4195our @ISA = DC::UI::VBox::;
4196
4197sub new {
4198 my $class = shift;
4199
4200 my $self = $class->SUPER::new (
4201 fontsize => 0.8,
4202 @_,
4203 );
4204
4205 DC::weaken (my $this = $self);
4206
4207 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4208
4209 $self
4210}
4211
4212sub reorder {
4213 my ($self) = @_;
4214 my $NOW = Time::HiRes::time;
4215
4216 # freeze display when hovering over any label
4217 return if $DC::UI::TOOLTIP->{owner}
4218 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4219 values %{ $self->{item} };
4220
4221 while (my ($k, $v) = each %{ $self->{item} }) {
4222 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4223 }
4224
4225 $self->{timer}->set (1, 1);
4226
4227 my @widgets;
4228
4229 my @items = sort {
4230 $a->{pri} <=> $b->{pri}
4231 or $b->{id} <=> $a->{id}
4232 } values %{ $self->{item} };
4233
4234 my $count = 10 + 1;
4235 for my $item (@items) {
4236 last unless --$count;
4237
4238 my $label = $item->{label} ||= do {
4239 # TODO: doesn't handle markup well (read as: at all)
4240 my $short = $item->{count} > 1
4241 ? "<b>$item->{count} ×</b> $item->{text}"
4242 : $item->{text};
4243
4244 for ($short) {
4245 s/^\s+//;
4246 s/\s+/ /g;
4247 }
4248
4249 new DC::UI::Label
4250 markup => $short,
4251 tooltip => $item->{tooltip},
4252 tooltip_font => $::FONT_PROP,
4253 tooltip_width => 0.67,
4254 fontsize => $item->{fontsize} || $self->{fontsize},
4255 max_w => $::WIDTH * 0.44,
4256 align => 0,
4257 fg => [@{ $item->{fg} }],
4258 can_events => 1,
4259 can_hover => 1
4260 };
4261
4262 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4263 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4264 $label->update;
4265 $label->set_max_size (undef, $label->{req_h} * $diff)
4266 if $diff < 1;
4267 $self->{timer}->set (1/30, 1/30);
4268 } else {
4269 $label->{fg}[3] = $item->{fg}[3] || 1;
4270 }
4271
4272 push @widgets, $label;
4273 }
4274
4275 $self->clear;
4276 $self->SUPER::add (reverse @widgets);
4277}
4278
4279sub add {
4280 my ($self, $text, %arg) = @_;
4281
4282 $text =~ s/^\s+//;
4283 $text =~ s/\s+$//;
4284
4285 return unless $text;
4286
4287 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4288
4289 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4290
4291 if (my $item = $self->{item}{$group}) {
4292 if ($item->{text} eq $text) {
4293 $item->{count}++;
4294 } else {
4295 $item->{count} = 1;
4296 $item->{text} = $item->{tooltip} = $text;
4297 }
4298 $item->{id} += 0.2;#d#
4299 $item->{timeout} = $timeout;
4300 delete $item->{label};
4301 } else {
4302 $self->{item}{$group} = {
4303 id => ++$self->{id},
4304 text => $text,
4305 timeout => $timeout,
4306 tooltip => $text,
4307 fg => [0.8, 0.8, 0.8, 0.8],
4308 pri => 0,
4309 count => 1,
4310 %arg,
4311 };
4312 }
4313
4314 $ROOT->on_refresh (reorder => sub {
4315 $self->reorder;
4316 });
4317}
4318
4319sub reconfigure {
4320 my ($self) = @_;
4321
4322 delete $_->{label}
4323 for values %{ $self->{item} || {} };
4324
4325 $self->reorder;
4326 $self->SUPER::reconfigure;
4327}
4328
4329sub destroy {
4330 my ($self) = @_;
4331
4332 $self->{timer}->cancel;
4333
4334 $self->SUPER::destroy;
4335}
4336
4337#############################################################################
4338
4339package DC::UI::Root;
4340
4341our @ISA = DC::UI::Container::;
4342
4343use List::Util qw(min max);
4344
4345use DC::OpenGL;
4346
4347sub new {
4348 my $class = shift;
4349
4350 my $self = $class->SUPER::new (
4351 visible => 1,
4352 @_,
4353 );
4354
4355 DC::weaken ($self->{root} = $self);
4356
4357 $self
4358}
4359
4360sub size_request {
4361 my ($self) = @_;
4362
4363 ($self->{w}, $self->{h})
4364}
4365
4366sub _to_pixel {
4367 my ($coord, $size, $max) = @_;
4368
4369 $coord =
4370 $coord eq "center" ? ($max - $size) * 0.5
4371 : $coord eq "max" ? $max
4372 : $coord;
4373
4374 $coord = 0 if $coord < 0;
4375 $coord = $max - $size if $coord > $max - $size;
4376
4377 int $coord + 0.5
4378}
4379
4380sub invoke_size_allocate {
4381 my ($self, $w, $h) = @_;
4382
4383 for my $child ($self->children) {
4384 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4385
4386 $X = $child->{force_x} if exists $child->{force_x};
4387 $Y = $child->{force_y} if exists $child->{force_y};
4388
4389 $X = _to_pixel $X, $W, $self->{w};
4390 $Y = _to_pixel $Y, $H, $self->{h};
4391
4392 $child->configure ($X, $Y, $W, $H);
4393 }
4394
4395 1
4396}
4397
4398sub coord2local {
1371 my ($self, $x, $y) = @_; 4399 my ($self, $x, $y) = @_;
1372 4400
1373 ($x, $y) 4401 ($x, $y)
1374} 4402}
1375 4403
4404sub coord2global {
4405 my ($self, $x, $y) = @_;
4406
4407 ($x, $y)
4408}
4409
1376sub update { 4410sub update {
1377 my ($self) = @_; 4411 my ($self) = @_;
1378 4412
1379 $self->size_allocate ($self->size_request); 4413 $::WANT_REFRESH = 1;
1380 ::refresh ();
1381} 4414}
1382 4415
1383sub add { 4416sub add {
1384 my ($self, $widget) = @_; 4417 my ($self, @children) = @_;
1385 4418
4419 $_->{is_toplevel} = 1
4420 for @children;
4421
1386 $self->SUPER::add ($widget); 4422 $self->SUPER::add (@children);
1387
1388 $widget->size_allocate ($widget->size_request);
1389} 4423}
1390 4424
4425sub remove {
4426 my ($self, @children) = @_;
4427
4428 $self->SUPER::remove (@children);
4429
4430 delete $self->{is_toplevel}
4431 for @children;
4432
4433 while (@children) {
4434 my $w = pop @children;
4435 push @children, $w->children;
4436 $w->set_invisible;
4437 }
4438}
4439
4440sub on_refresh {
4441 my ($self, $id, $cb) = @_;
4442
4443 $self->{refresh_hook}{$id} = $cb;
4444}
4445
4446sub on_post_alloc {
4447 my ($self, $id, $cb) = @_;
4448
4449 $self->{post_alloc_hook}{$id} = $cb;
4450}
4451
1391sub draw { 4452sub draw {
1392 my ($self) = @_; 4453 my ($self) = @_;
1393 4454
4455 while ($self->{refresh_hook}) {
4456 $_->()
4457 for values %{delete $self->{refresh_hook}};
4458 }
4459
4460 while ($self->{realloc}) {
4461 my %queue;
4462 my @queue;
4463 my $widget;
4464
4465 outer:
4466 while () {
4467 if (my $realloc = delete $self->{realloc}) {
4468 for $widget (values %$realloc) {
4469 $widget->{visible} or next; # do not resize invisible widgets
4470
4471 $queue{$widget+0}++ and next; # duplicates are common
4472
4473 push @{ $queue[$widget->{visible}] }, $widget;
4474 }
4475 }
4476
4477 while () {
4478 @queue or last outer;
4479
4480 $widget = pop @{ $queue[-1] || [] }
4481 and last;
4482
4483 pop @queue;
4484 }
4485
4486 delete $queue{$widget+0};
4487
4488 my ($w, $h) = $widget->size_request;
4489
4490 $w += $widget->{padding_x} * 2;
4491 $h += $widget->{padding_y} * 2;
4492
4493 $w = max $widget->{min_w}, $w;
4494 $h = max $widget->{min_h}, $h;
4495
4496 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4497 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4498
4499 $w = $widget->{force_w} if exists $widget->{force_w};
4500 $h = $widget->{force_h} if exists $widget->{force_h};
4501
4502 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4503 || delete $widget->{force_realloc}) {
4504 $widget->{req_w} = $w;
4505 $widget->{req_h} = $h;
4506
4507 $self->{size_alloc}{$widget+0} = $widget;
4508
4509 if (my $parent = $widget->{parent}) {
4510 $self->{realloc}{$parent+0} = $parent
4511 unless $queue{$parent+0};
4512
4513 $parent->{force_size_alloc} = 1;
4514 $self->{size_alloc}{$parent+0} = $parent;
4515 }
4516 }
4517
4518 delete $self->{realloc}{$widget+0};
4519 }
4520
4521 while (my $size_alloc = delete $self->{size_alloc}) {
4522 my @queue = sort { $a->{visible} <=> $b->{visible} }
4523 values %$size_alloc;
4524
4525 while () {
4526 my $widget = pop @queue || last;
4527
4528 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4529
4530 $w = max $widget->{min_w}, $w;
4531 $h = max $widget->{min_h}, $h;
4532
4533# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4534# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4535
4536 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4537 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4538
4539 $w = int $w + 0.5;
4540 $h = int $h + 0.5;
4541
4542 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4543 $widget->{old_w} = $widget->{w};
4544 $widget->{old_h} = $widget->{h};
4545
4546 $widget->{w} = $w;
4547 $widget->{h} = $h;
4548
4549 $widget->emit (size_allocate => $w, $h);
4550 }
4551 }
4552 }
4553 }
4554
4555 while ($self->{post_alloc_hook}) {
4556 $_->()
4557 for values %{delete $self->{post_alloc_hook}};
4558 }
4559
4560 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4561 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4562 glClear GL_COLOR_BUFFER_BIT;
4563
4564 glMatrixMode GL_PROJECTION;
4565 glLoadIdentity;
4566 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4567 glMatrixMode GL_MODELVIEW;
4568 glLoadIdentity;
4569
4570 {
4571 package DC::UI::Base;
4572
4573 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4574 (0, 0, $self->{w}, $self->{h});
4575
1394 $self->_draw; 4576 $self->_draw;
4577 }
1395} 4578}
1396 4579
1397############################################################################# 4580#############################################################################
1398 4581
1399package CFClient::Widget; 4582package DC::UI;
1400 4583
1401$TOPLEVEL = new CFClient::Widget::Toplevel; 4584$ROOT = new DC::UI::Root;
4585$TOOLTIP = new DC::UI::Tooltip z => 900;
1402 4586
14031 45871
1404 4588

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