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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.112 by root, Sat Apr 15 12:29:46 2006 UTC vs.
Revision 1.457 by root, Fri Dec 28 15:05:20 2007 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7 7
8use CFClient; 8use DC;
9use DC::Pod;
10use DC::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
13our $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}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->again;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 109 $TOOLTIP_WATCHER->invoke;
110 }
36 111
37 $GRAB->button_down ($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 => $ev)
124 }
125 }
38} 126}
39 127
40sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
41 my ($ev) = @_; 129 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 130
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 132
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 134
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 137
50 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 140 $grab->update if $grab;
53 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
142
143 check_hover $widget;
144 $TOOLTIP_WATCHER->invoke;
54 } 145 }
55} 146}
56 147
57sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
58 my ($ev) = @_; 149 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
60 151
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 153
63 if ($widget != $HOVER) { 154 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 155
66 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
71} 158}
72 159
73# convert position array to integers 160# convert position array to integers
74sub harmonize { 161sub harmonize {
75 my ($vals) = @_; 162 my ($vals) = @_;
76 163
77 my $rem = 0; 164 my $rem = 0;
78 165
79 for ($vals) { 166 for (@$vals) {
80 my $i = int $_ + $rem; 167 my $i = int $_ + $rem;
81 $rem += $_ - $i; 168 $rem += $_ - $i;
82 $_ = $i; 169 $_ = $i;
83 } 170 }
84} 171}
85 172
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
86############################################################################# 214#############################################################################
87 215
216package DC::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
88package CFClient::UI::Base; 224package DC::UI::Base;
89 225
90use strict; 226use strict;
91 227
92use SDL::OpenGL; 228use DC::OpenGL;
93 229
94sub new { 230sub new {
95 my $class = shift; 231 my $class = shift;
96 232
97 my $self = bless { 233 my $self = bless {
98 x => 0, 234 x => "center",
99 y => 0, 235 y => "center",
100 z => 0, 236 z => 0,
101 w => -1, 237 w => undef,
102 h => -1, 238 h => undef,
239 can_events => 1,
103 @_ 240 @_
104 }, $class; 241 }, $class;
105 242
243 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
244
106 for (keys %$self) { 245 for (keys %$self) {
107 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
108 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
109 } 248 }
110 } 249 }
111 250
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
112 $self 263 $self
113} 264}
114 265
266sub destroy {
267 my ($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
115sub move { 350sub move_abs {
116 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
117 $self->{x} = $x; 352
118 $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;
119 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
120}
121 356
122sub needs_redraw { 357 $self->update;
123 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369# traverse the widget chain up to find the maximum "physical" size constraints
370sub get_max_wh {
371 my ($self) = @_;
372
373 return $self->{parent}->get_max_wh
374 if $self->{parent};
375
376 ($::WIDTH, $::HEIGHT)
124} 377}
125 378
126sub size_request { 379sub size_request {
127 require Carp; 380 require Carp;
128 Carp::confess "size_request is abtract"; 381 Carp::confess "size_request is abstract";
129} 382}
130 383
131sub _size_allocate { 384sub baseline_shift {
385 0
386}
387
388sub configure {
132 my ($self, $x, $y, $w, $h) = @_; 389 my ($self, $x, $y, $w, $h) = @_;
133 390
391 if ($self->{aspect}) {
392 my ($ow, $oh) = ($w, $h);
393
394 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
395 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
396
397 # use alignment to adjust x, y
398
399 $x += int 0.5 * ($ow - $w);
400 $y += int 0.5 * ($oh - $h);
401 }
402
403 if ($self->{x} ne $x || $self->{y} ne $y) {
134 $self->{x} = $x; 404 $self->{x} = $x;
135 $self->{y} = $y; 405 $self->{y} = $y;
406 $self->update;
407 }
136 408
137 return unless $self->{w} != $w || $self->{h} != $h; 409 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
410 return unless $self->{visible};
138 411
139 $self->{w} = $w; 412 $self->{alloc_w} = $w;
140 $self->{h} = $h; 413 $self->{alloc_h} = $h;
141 414
415 $self->{root}{size_alloc}{$self+0} = $self;
142 1 416 }
143} 417}
144 418
145sub size_allocate { 419sub children {
420 # nop
421}
422
423sub visible_children {
424 $_[0]->children
425}
426
427sub set_max_size {
146 my ($self, $x, $y, $w, $h) = @_; 428 my ($self, $w, $h) = @_;
147 429
148 $self->_size_allocate ($x, $y, $w, $h); 430 $self->{max_w} = int $w if defined $w;
431 $self->{max_h} = int $h if defined $h;
432
433 $self->realloc;
434}
435
436sub set_tooltip {
437 my ($self, $tooltip) = @_;
438
439 $tooltip =~ s/^\s+//;
440 $tooltip =~ s/\s+$//;
441
442 return if $self->{tooltip} eq $tooltip;
443
444 $self->{tooltip} = $tooltip;
445
446 if ($DC::UI::TOOLTIP->{owner} == $self) {
447 delete $DC::UI::TOOLTIP->{owner};
448 $DC::UI::TOOLTIP_WATCHER->invoke;
449 }
149} 450}
150 451
151# translate global coordinates to local coordinate system 452# translate global coordinates to local coordinate system
152sub translate { 453sub coord2local {
153 my ($self, $x, $y) = @_; 454 my ($self, $x, $y) = @_;
154 455
456 return (undef, undef) unless $self->{parent};
457
155 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 458 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
156} 459}
157 460
461# translate local coordinates to global coordinate system
462sub coord2global {
463 my ($self, $x, $y) = @_;
464
465 return (undef, undef) unless $self->{parent};
466
467 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
468}
469
158sub focus_in { 470sub invoke_focus_in {
159 my ($self) = @_; 471 my ($self) = @_;
160 472
161 return if $FOCUS == $self; 473 return if $FOCUS == $self;
162 return unless $self->{can_focus}; 474 return unless $self->{can_focus};
163 475
164 my $focus = $FOCUS; $FOCUS = $self; 476 $FOCUS = $self;
165 $focus->update if $focus;
166 $FOCUS->update;
167}
168 477
478 $self->update;
479
480 0
481}
482
169sub focus_out { 483sub invoke_focus_out {
170 my ($self) = @_; 484 my ($self) = @_;
171 485
172 return unless $FOCUS == $self; 486 return unless $FOCUS == $self;
173 487
174 my $focus = $FOCUS; undef $FOCUS; 488 undef $FOCUS;
175 $focus->update if $focus; #?
176}
177 489
490 $self->update;
491
492 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
493 unless $FOCUS;
494
495 0
496}
497
498sub grab_focus {
499 my ($self) = @_;
500
501 $FOCUS->emit ("focus_out") if $FOCUS;
502 $self->emit ("focus_in");
503}
504
178sub mouse_motion { } 505sub invoke_mouse_motion { 0 }
179sub button_up { } 506sub invoke_button_up { 0 }
180sub key_down { } 507sub invoke_key_down { 0 }
181sub key_up { } 508sub invoke_key_up { 0 }
509sub invoke_mouse_wheel { 0 }
182 510
183sub button_down { 511sub invoke_button_down {
184 my ($self, $ev, $x, $y) = @_; 512 my ($self, $ev, $x, $y) = @_;
185 513
186 $self->focus_in; 514 $self->grab_focus;
187}
188 515
189sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 516 0
190sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 517}
191sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
192sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
193sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
194 518
519sub connect {
520 my ($self, $signal, $cb) = @_;
521
522 push @{ $self->{signal_cb}{$signal} }, $cb;
523
524 defined wantarray and DC::guard {
525 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
526 @{ $self->{signal_cb}{$signal} };
527 }
528}
529
530sub disconnect_all {
531 my ($self, $signal) = @_;
532
533 delete $self->{signal_cb}{$signal};
534}
535
536my %has_coords = (
537 button_down => 1,
538 button_up => 1,
539 mouse_motion => 1,
540 mouse_wheel => 1,
541);
542
543sub emit {
544 my ($self, $signal, @args) = @_;
545
546 # I do not really like this solution, but I do not like duplication
547 # and needlessly verbose code, either.
548 my @append
549 = $has_coords{$signal}
550 ? $args[0]->xy ($self)
551 : ();
552
553 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
554
555 for my $cb (
556 @{$self->{signal_cb}{$signal} || []}, # before
557 ($self->can ("invoke_$signal") || sub { 1 }), # closure
558 ) {
559 return $cb->($self, @args, @append) || next;
560 }
561
562 # parent
563 $self->{parent} && $self->{parent}->emit ($signal, @args)
564}
565
566#sub find_widget {
567# in .xs
568
569sub set_parent {
570 my ($self, $parent) = @_;
571
572 DC::weaken ($self->{parent} = $parent);
573 $self->set_visible if $parent->{visible};
574}
575
576sub realloc {
577 my ($self) = @_;
578
579 if ($self->{visible}) {
580 return if $self->{root}{realloc}{$self+0};
581
582 $self->{root}{realloc}{$self+0} = $self;
583 $self->{root}->update;
584 } else {
585 delete $self->{req_w};
586 delete $self->{req_h};
587 }
588}
589
590sub update {
591 my ($self) = @_;
592
593 $self->{parent}->update
594 if $self->{parent};
595}
596
597sub reconfigure {
598 my ($self) = @_;
599
600 $self->realloc;
601 $self->update;
602}
603
604# using global variables seems a bit hacky, but passing through all drawing
605# functions seems pointless.
606our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
607
195sub draw { 608#sub draw {
196 my ($self) = @_; 609#CFPlus.xs
197 610
198 return unless $self->{h} && $self->{w}; 611sub _draw {
612 my ($self) = @_;
199 613
200 glPushMatrix; 614 warn "no draw defined for $self\n";
201 glTranslate $self->{x}, $self->{y}, 0; 615}
202 $self->_draw;
203 glPopMatrix;
204 616
205 if ($self == $HOVER && $self->{can_hover}) { 617sub DESTROY {
618 my ($self) = @_;
619
620 return if DC::in_destruct;
621
622 local $@;
623 eval { $self->destroy };
624 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
625
626 delete $WIDGET{$self+0};
627}
628
629#############################################################################
630
631package DC::UI::DrawBG;
632
633our @ISA = DC::UI::Base::;
634
635use strict;
636use DC::OpenGL;
637
638sub new {
639 my $class = shift;
640
641 $class->SUPER::new (
642 #bg => [0, 0, 0, 0.2],
643 #active_bg => [1, 1, 1, 0.5],
644 @_
645 )
646}
647
648sub _draw {
649 my ($self) = @_;
650
651 my $color = $FOCUS == $self && $self->{active_bg}
652 ? $self->{active_bg}
653 : $self->{bg};
654
655 if ($color && (@$color < 4 || $color->[3])) {
206 my ($x, $y) = @$self{qw(x y)}; 656 my ($w, $h) = @$self{qw(w h)};
207 657
208 glColor 0, 0, 1, 0.2;
209 glEnable GL_BLEND; 658 glEnable GL_BLEND;
210 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 659 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
211 glBegin GL_QUADS; 660 glColor_premultiply @$color;
212 glVertex $x , $y; 661 glRect 0, 0, $w, $h;
213 glVertex $x + $self->{w}, $y;
214 glVertex $x + $self->{w}, $y + $self->{h};
215 glVertex $x , $y + $self->{h};
216 glEnd;
217 glDisable GL_BLEND; 662 glDisable GL_BLEND;
218 } 663 }
219} 664}
220 665
666#############################################################################
667
668package DC::UI::Empty;
669
670our @ISA = DC::UI::Base::;
671
672sub new {
673 my ($class, %arg) = @_;
674 $class->SUPER::new (can_events => 0, %arg);
675}
676
677sub size_request {
678 my ($self) = @_;
679
680 ($self->{w} + 0, $self->{h} + 0)
681}
682
221sub _draw { 683sub draw { }
684
685#############################################################################
686
687package DC::UI::Container;
688
689our @ISA = DC::UI::Base::;
690
691sub new {
692 my ($class, %arg) = @_;
693
694 my $children = delete $arg{children};
695
696 my $self = $class->SUPER::new (
697 children => [],
698 can_events => 0,
699 %arg,
700 );
701
702 $self->add (@$children)
703 if $children && @$children;
704
705 $self
706}
707
708sub realloc {
709 my ($self) = @_;
710
711 $self->{force_realloc} = 1;
712 $self->{force_size_alloc} = 1;
713 $self->SUPER::realloc;
714}
715
716sub add {
222 my ($self) = @_; 717 my ($self, @widgets) = @_;
223 718
224 warn "no draw defined for $self\n"; 719 $_->set_parent ($self)
720 for @widgets;
721
722 # TODO: only do this in widgets that need it, e.g. root, fixed
723 use sort 'stable';
724
725 $self->{children} = [
726 sort { $a->{z} <=> $b->{z} }
727 @{$self->{children}}, @widgets
728 ];
729
730 $self->realloc;
731
732 $self->emit (c_add => \@widgets);
733
734 map $_+0, @widgets
735}
736
737sub children {
738 @{ $_[0]{children} }
739}
740
741sub remove {
742 my ($self, @widgets) = @_;
743
744 $self->emit (c_remove => \@widgets);
745
746 for my $child (@widgets) {
747 delete $child->{parent};
748 $child->hide;
749 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
750 }
751
752 $self->realloc;
753}
754
755sub clear {
756 my ($self) = @_;
757
758 my $children = $self->{children};
759 $self->{children} = [];
760
761 for (@$children) {
762 delete $_->{parent};
763 $_->hide;
764 }
765
766 $self->realloc;
225} 767}
226 768
227sub find_widget { 769sub find_widget {
228 my ($self, $x, $y) = @_; 770 my ($self, $x, $y) = @_;
229 771
230 return $self 772 $x -= $self->{x};
231 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 773 $y -= $self->{y};
232 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
233 774
234 () 775 my $res;
235}
236 776
237sub set_parent { 777 for (reverse $self->visible_children) {
778 $res = $_->find_widget ($x, $y)
779 and return $res;
780 }
781
782 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
783}
784
785sub _draw {
238 my ($self, $par) = @_; 786 my ($self) = @_;
239 787
240 $self->{parent} = $par; 788 $_->draw for $self->visible_children;
241 Scalar::Util::weaken $self->{parent};
242} 789}
243 790
244sub get_parent { 791#############################################################################
245 $_[0]->{parent} 792
793package DC::UI::Bin;
794
795our @ISA = DC::UI::Container::;
796
797sub new {
798 my ($class, %arg) = @_;
799
800 my $child = (delete $arg{child}) || new DC::UI::Empty::;
801
802 $class->SUPER::new (children => [$child], %arg)
803}
804
805sub add {
806 my ($self, $child) = @_;
807
808 $self->clear;
809 $self->SUPER::add ($child);
810}
811
812sub remove {
813 my ($self, $widget) = @_;
814
815 $self->SUPER::remove ($widget);
816
817 $self->{children} = [new DC::UI::Empty]
818 unless @{$self->{children}};
819}
820
821sub child { $_[0]->{children}[0] }
822
823sub size_request {
824 $_[0]{children}[0]->size_request
825}
826
827sub invoke_size_allocate {
828 my ($self, $w, $h) = @_;
829
830 $self->{children}[0]->configure (0, 0, $w, $h);
831
832 1
833}
834
835#############################################################################
836# back-buffered drawing area
837
838package DC::UI::Window;
839
840our @ISA = DC::UI::Bin::;
841
842use DC::OpenGL;
843
844sub new {
845 my ($class, %arg) = @_;
846
847 my $self = $class->SUPER::new (%arg);
246} 848}
247 849
248sub update { 850sub update {
249 my ($self) = @_; 851 my ($self) = @_;
250 852
251 $self->{parent}->update 853 $ROOT->on_post_alloc ($self => sub { $self->render_child });
252 if $self->{parent}; 854 $self->SUPER::update;
253} 855}
254 856
255sub connect { 857sub invoke_size_allocate {
256 my ($self, $signal, $cb) = @_; 858 my ($self, $w, $h) = @_;
257 859
258 push @{ $self->{cb}{$signal} }, $cb;
259}
260
261sub emit {
262 my ($self, $signal, @args) = @_;
263
264 $_->($self, @args)
265 for @{$self->{cb}{$signal} || []};
266}
267
268sub DESTROY {
269 my ($self) = @_;
270
271 #$self->deactivate; 860 $self->update;
861
862 $self->SUPER::invoke_size_allocate ($w, $h)
863}
864
865sub _render {
866 my ($self) = @_;
867
868 $self->{children}[0]->draw;
869}
870
871sub render_child {
872 my ($self) = @_;
873
874 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
875 glClearColor 0, 0, 0, 0;
876 glClear GL_COLOR_BUFFER_BIT;
877
878 {
879 package DC::UI::Base;
880
881 local ($draw_x, $draw_y, $draw_w, $draw_h) =
882 (0, 0, $self->{w}, $self->{h});
883
884 $self->_render;
885 }
886 };
887}
888
889sub _draw {
890 my ($self) = @_;
891
892 my $tex = $self->{texture}
893 or return;
894
895 glEnable GL_TEXTURE_2D;
896 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
897 glColor 0, 0, 0, 1;
898
899 $tex->draw_quad_alpha_premultiplied (0, 0);
900
901 glDisable GL_TEXTURE_2D;
272} 902}
273 903
274############################################################################# 904#############################################################################
275 905
276package CFClient::UI::DrawBG; 906package DC::UI::ViewPort;
277 907
278our @ISA = CFClient::UI::Base::; 908use List::Util qw(min max);
279 909
280use strict; 910our @ISA = DC::UI::Window::;
281use SDL::OpenGL;
282 911
283sub new { 912sub new {
284 my $class = shift; 913 my $class = shift;
285 914
286 # range [value, low, high, page]
287
288 $class->SUPER::new ( 915 $class->SUPER::new (
289 bg => [0, 0, 0, 0.2], 916 scroll_x => 0,
290 active_bg => [1, 1, 1, 0.5], 917 scroll_y => 1,
291 @_ 918 @_,
292 ) 919 )
293} 920}
294 921
295sub _draw { 922sub size_request {
923 my ($self) = @_;
924
925 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
926
927 $w = 1 if $self->{scroll_x};
928 $h = 1 if $self->{scroll_y};
929
930 ($w, $h)
931}
932
933sub invoke_size_allocate {
296 my ($self) = @_; 934 my ($self, $w, $h) = @_;
297 935
298 my ($w, $h) = @$self{qw(w h)}; 936 my $child = $self->child;
299 937
300 glEnable GL_BLEND; 938 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
301 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 939 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
302 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
303 940
304 glBegin GL_QUADS; 941 $self->child->configure (0, 0, $w, $h);
305 glVertex 0 , 0; 942 $self->update;
306 glVertex 0 , $h;
307 glVertex $w, $h;
308 glVertex $w, 0;
309 glEnd;
310 943
311 glDisable GL_BLEND; 944 1
945}
946
947sub set_offset {
948 my ($self, $x, $y) = @_;
949
950 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
951 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
952
953 if ($x != $self->{view_x} or $y != $self->{view_y}) {
954 $self->{view_x} = $x;
955 $self->{view_y} = $y;
956
957 $self->emit (changed => $x, $y);
958 $self->update;
959 }
960}
961
962sub set_center {
963 my ($self, $x, $y) = @_;
964
965 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
966}
967
968sub make_visible {
969 my ($self, $x, $y, $border) = @_;
970
971 if ( $x < $self->{view_x} + $self->{w} * $border
972 || $x > $self->{view_x} + $self->{w} * (1 - $border)
973 || $y < $self->{view_y} + $self->{h} * $border
974 || $y > $self->{view_y} + $self->{h} * (1 - $border)
975 ) {
976 $self->set_center ($x, $y);
977 }
978}
979
980# hmm, this does not work for topleft of $self... but we should not ask for that
981sub coord2local {
982 my ($self, $x, $y) = @_;
983
984 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
985}
986
987sub coord2global {
988 my ($self, $x, $y) = @_;
989
990 $x = List::Util::min $self->{w}, $x - $self->{view_x};
991 $y = List::Util::min $self->{h}, $y - $self->{view_y};
992
993 $self->SUPER::coord2global ($x, $y)
994}
995
996sub find_widget {
997 my ($self, $x, $y) = @_;
998
999 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1000 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1001 ) {
1002 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1003 } else {
1004 $self->DC::UI::Base::find_widget ($x, $y)
1005 }
1006}
1007
1008sub _render {
1009 my ($self) = @_;
1010
1011 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1012 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1013
1014 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1015
1016 $self->SUPER::_render;
312} 1017}
313 1018
314############################################################################# 1019#############################################################################
315 1020
316package CFClient::UI::Empty; 1021package DC::UI::ScrolledWindow;
317 1022
318our @ISA = CFClient::UI::Base::; 1023our @ISA = DC::UI::Table::;
319
320sub size_request {
321 (0, 0)
322}
323
324sub draw { }
325
326#############################################################################
327
328package CFClient::UI::Container;
329
330our @ISA = CFClient::UI::Base::;
331 1024
332sub new { 1025sub new {
333 my ($class, %arg) = @_; 1026 my ($class, %arg) = @_;
334 1027
335 my $children = delete $arg{children} || []; 1028 my $child = delete $arg{child};
336 1029
337 my $self = $class->SUPER::new (children => [], %arg); 1030 my $self;
338 $self->add ($_) for @$children; 1031
1032 my $hslider = new DC::UI::Slider
1033 c_col => 0,
1034 c_row => 1,
1035 vertical => 0,
1036 range => [0, 0, 1, 0.01], # HACK fix
1037 on_changed => sub {
1038 $self->{hpos} = $_[1];
1039 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1040 },
1041 ;
1042
1043 my $vslider = new DC::UI::Slider
1044 c_col => 1,
1045 c_row => 0,
1046 vertical => 1,
1047 range => [0, 0, 1, 0.01], # HACK fix
1048 on_changed => sub {
1049 $self->{vpos} = $_[1];
1050 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1051 },
1052 ;
1053
1054 $self = $class->SUPER::new (
1055 scroll_x => 0,
1056 scroll_y => 1,
1057 can_events => 1,
1058 hslider => $hslider,
1059 vslider => $vslider,
1060 col_expand => [1, 0],
1061 row_expand => [1, 0],
1062 %arg,
1063 );
1064
1065 $self->{vp} = new DC::UI::ViewPort
1066 c_col => 0,
1067 c_row => 0,
1068 expand => 1,
1069 scroll_x => $self->{scroll_x},
1070 scroll_y => $self->{scroll_y},
1071 on_changed => sub {
1072 my ($vp, $x, $y) = @_;
1073
1074 $vp->{parent}{hslider}->set_value ($x);
1075 $vp->{parent}{vslider}->set_value ($y);
1076
1077 0
1078 },
1079 on_size_allocate => sub {
1080 my ($vp, $w, $h) = @_;
1081 $vp->{parent}->update_slider;
1082 0
1083 },
1084 ;
1085
1086 $self->SUPER::add ($self->{vp});
1087
1088 $self->add ($child) if $child;
339 1089
340 $self 1090 $self
341} 1091}
342 1092
343sub add { 1093sub add {
344 my ($self, $chld) = @_;
345
346 $chld->set_parent ($self);
347
348 $self->{children} = [
349 sort { $a->{z} <=> $b->{z} }
350 @{$self->{children}}, $chld
351 ];
352
353 $self->{w} = $self->{h} = -1;
354 $self->update;
355}
356
357sub remove {
358 my ($self, $widget) = @_; 1094 my ($self, $widget) = @_;
359 1095
360 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1096 $self->{vp}->add ($self->{child} = $widget);
361
362 $self->size_allocate (0, 0, $self->{w}, $self->{h});
363} 1097}
364 1098
365sub find_widget { 1099sub set_offset { shift->{vp}->set_offset (@_) }
1100sub set_center { shift->{vp}->set_center (@_) }
1101sub make_visible { shift->{vp}->make_visible (@_) }
1102
1103sub update_slider {
1104 my ($self) = @_;
1105
1106 my $child = ($self->{vp} or return)->child;
1107
1108 if ($self->{scroll_x}) {
1109 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1110 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1111
1112 my $visible = $w1 > $w2;
1113 if ($visible != $self->{hslider_visible}) {
1114 $self->{hslider_visible} = $visible;
1115 $visible ? $self->SUPER::add ($self->{hslider})
1116 : $self->SUPER::remove ($self->{hslider});
1117 }
1118 }
1119
1120 if ($self->{scroll_y}) {
1121 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1122 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1123
1124 my $visible = $h1 > $h2;
1125 if ($visible != $self->{vslider_visible}) {
1126 $self->{vslider_visible} = $visible;
1127 $visible ? $self->SUPER::add ($self->{vslider})
1128 : $self->SUPER::remove ($self->{vslider});
1129 }
1130 }
1131}
1132
1133sub start_dragging {
1134 my ($self, $ev) = @_;
1135
1136 $self->grab_focus;
1137
1138 my $ox = $self->{vp}{view_x};
1139 my $oy = $self->{vp}{view_y};
1140
1141 $self->{motion} = sub {
1142 my ($ev, $x, $y) = @_;
1143
1144 $ox -= $ev->{xrel};
1145 $oy -= $ev->{yrel};
1146
1147 $self->{vp}->set_offset ($ox, $oy);
1148 };
1149}
1150
1151sub invoke_mouse_wheel {
1152 my ($self, $ev) = @_;
1153
1154 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1155 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1156
1157 1
1158}
1159
1160sub invoke_button_down {
1161 my ($self, $ev, $x, $y) = @_;
1162
1163 if ($ev->{button} == 2) {
1164 $self->start_dragging ($ev);
1165 return 1;
1166 }
1167
1168 0
1169}
1170
1171sub invoke_button_up {
1172 my ($self, $ev, $x, $y) = @_;
1173
1174 if (delete $self->{motion}) {
1175 return 1;
1176 }
1177
1178 0
1179}
1180
1181sub invoke_mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($self->{motion}) {
1185 $self->{motion}->($ev, $x, $y);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
1192sub invoke_size_allocate {
366 my ($self, $x, $y) = @_; 1193 my ($self, $w, $h) = @_;
367 1194
368 $x -= $self->{x}; 1195 $self->update_slider;
369 $y -= $self->{y}; 1196 $self->SUPER::invoke_size_allocate ($w, $h)
1197}
370 1198
371 my $res; 1199#############################################################################
372 1200
373 for (reverse @{ $self->{children} }) { 1201package DC::UI::Frame;
374 $res = $_->find_widget ($x, $y) 1202
375 and return $res; 1203our @ISA = DC::UI::Bin::;
1204
1205use DC::OpenGL;
1206
1207sub new {
1208 my $class = shift;
1209
1210 $class->SUPER::new (
1211 bg => undef,
1212 @_,
376 } 1213 )
377
378 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
379} 1214}
380 1215
381sub _draw { 1216sub _draw {
382 my ($self) = @_; 1217 my ($self) = @_;
383 1218
384 $_->draw for @{$self->{children}}; 1219 if ($self->{bg}) {
1220 my ($w, $h) = @$self{qw(w h)};
1221
1222 glEnable GL_BLEND;
1223 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1224 glColor_premultiply @{ $self->{bg} };
1225 glRect 0, 0, $w, $h;
1226 glDisable GL_BLEND;
1227 }
1228
1229 $self->SUPER::_draw;
385} 1230}
386 1231
387############################################################################# 1232#############################################################################
388 1233
389package CFClient::UI::Bin; 1234package DC::UI::FancyFrame;
390 1235
391our @ISA = CFClient::UI::Container::; 1236our @ISA = DC::UI::Bin::;
1237
1238use DC::OpenGL;
392 1239
393sub new { 1240sub new {
394 my ($class, %arg) = @_; 1241 my ($class, %arg) = @_;
395 1242
396 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1243 if ((exists $arg{label}) && !ref $arg{label}) {
1244 $arg{label} = new DC::UI::Label
1245 align => 1,
1246 valign => 0,
1247 text => $arg{label},
1248 fontsize => ($arg{border} || 0.8) * 0.75;
1249 }
397 1250
398 $class->SUPER::new (children => [$child], %arg) 1251 my $self = $class->SUPER::new (
1252 # label => "",
1253 fg => [0.6, 0.3, 0.1],
1254 border => 0.8,
1255 style => 'single',
1256 %arg,
1257 );
1258
1259 $self
399} 1260}
400 1261
401sub add { 1262sub add {
402 my ($self, $widget) = @_; 1263 my ($self, @widgets) = @_;
403 1264
404 $self->{children} = [];
405
406 $self->SUPER::add ($widget); 1265 $self->SUPER::add (@widgets);
1266 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
407} 1267}
408 1268
409sub remove { 1269sub border {
410 my ($self, $widget) = @_; 1270 int $_[0]{border} * $::FONTSIZE
411
412 $self->SUPER::remove ($widget);
413
414 $self->{children} = [new CFClient::UI::Empty]
415 unless @{$self->{children}};
416} 1271}
417
418sub child { $_[0]->{children}[0] }
419 1272
420sub size_request { 1273sub size_request {
421 $_[0]{children}[0]->size_request 1274 my ($self) = @_;
422}
423 1275
1276 ($self->{label_w}, undef) = $self->{label}->size_request
1277 if $self->{label};
1278
1279 my ($w, $h) = $self->SUPER::size_request;
1280
1281 (
1282 $w + $self->border * 2,
1283 $h + $self->border * 2,
1284 )
1285}
1286
424sub size_allocate { 1287sub invoke_size_allocate {
425 my ($self, $x, $y, $w, $h) = @_; 1288 my ($self, $w, $h) = @_;
426 1289
427 $self->_size_allocate ($x, $y, $w, $h) or return; 1290 my $border = $self->border;
428 1291
429 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1292 $w -= List::Util::max 0, $border * 2;
1293 $h -= List::Util::max 0, $border * 2;
1294
1295 if (my $label = $self->{label}) {
1296 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1297 $label->{h} = List::Util::min $h, $border;
1298 $label->invoke_size_allocate ($label->{w}, $label->{h});
1299 }
1300
1301 $self->child->configure ($border, $border, $w, $h);
1302
1303 1
1304}
1305
1306sub _draw {
1307 my ($self) = @_;
1308
1309 my $child = $self->{children}[0];
1310
1311 my $border = $self->border;
1312 my ($w, $h) = ($self->{w}, $self->{h});
1313
1314 $child->draw;
1315
1316 glColor @{$self->{fg}};
1317 glBegin GL_LINE_STRIP;
1318 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1319 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1320 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1321 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1322 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1323 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1324 glEnd;
1325
1326 if ($self->{label}) {
1327 glTranslate $border * 2, 0;
1328 $self->{label}->_draw;
1329 }
430} 1330}
431 1331
432############################################################################# 1332#############################################################################
433 1333
434package CFClient::UI::Window; 1334package DC::UI::Toplevel;
435 1335
436our @ISA = CFClient::UI::Bin::; 1336our @ISA = DC::UI::Bin::;
437 1337
438use SDL::OpenGL; 1338use DC::OpenGL;
1339
1340my $bg =
1341 new_from_file DC::Texture DC::find_rcfile "d1_bg.png",
1342 mipmap => 1, wrap => 1;
1343
1344my @border =
1345 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1346 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1347
1348my @icon =
1349 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1350 qw(x1_move.png x1_resize.png);
439 1351
440sub new { 1352sub new {
441 my ($class, %arg) = @_; 1353 my ($class, %arg) = @_;
442 1354
443 my $self = $class->SUPER::new (%arg); 1355 my $self = $class->SUPER::new (
444} 1356 bg => [1, 1, 1, 1],
1357 border_bg => [1, 1, 1, 1],
1358 border => 0.6,
1359 can_events => 1,
1360 min_w => 64,
1361 min_h => 32,
1362 %arg,
1363 );
445 1364
446sub update { 1365 $self->{title_widget} = new DC::UI::Label
447 my ($self) = @_; 1366 align => 0,
1367 valign => 1,
1368 text => $self->{title},
1369 fontsize => $self->{border},
1370 if exists $self->{title};
448 1371
449 # we want to do this delayed... 1372 if ($self->{has_close_button}) {
450 $self->render_chld; 1373 $self->{close_button} =
451 $self->SUPER::update; 1374 new DC::UI::ImageButton
452} 1375 path => 'x1_close.png',
1376 on_activate => sub { $self->emit ("delete") };
453 1377
454sub render_chld { 1378 $self->DC::UI::Container::add ($self->{close_button});
455 my ($self) = @_;
456
457 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
458 glClearColor 0, 0, 0, 1;
459 glClear GL_COLOR_BUFFER_BIT;
460 $self->child->draw;
461 }; 1379 }
462}
463 1380
1381 $self
1382}
1383
1384sub add {
1385 my ($self, @widgets) = @_;
1386
1387 $self->SUPER::add (@widgets);
1388 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1389 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1390}
1391
1392sub border {
1393 int $_[0]{border} * $::FONTSIZE
1394}
1395
1396sub get_max_wh {
1397 my ($self) = @_;
1398
1399 return ($self->{w}, $self->{h})
1400 if $self->{visible} && $self->{w};
1401
1402 $self->SUPER::get_max_wh
1403}
1404
1405sub size_request {
1406 my ($self) = @_;
1407
1408 $self->{title_widget}->size_request
1409 if $self->{title_widget};
1410
1411 $self->{close_button}->size_request
1412 if $self->{close_button};
1413
1414 my ($w, $h) = $self->SUPER::size_request;
1415
1416 (
1417 $w + $self->border * 2,
1418 $h + $self->border * 2,
1419 )
1420}
1421
464sub size_allocate { 1422sub invoke_size_allocate {
465 my ($self, $x, $y, $w, $h) = @_; 1423 my ($self, $w, $h) = @_;
466 1424
467 $self->_size_allocate ($x, $y, $w, $h) or return; 1425 if ($self->{title_widget}) {
1426 $self->{title_widget}{w} = $w;
1427 $self->{title_widget}{h} = $h;
1428 $self->{title_widget}->invoke_size_allocate ($w, $h);
1429 }
468 1430
469 $self->child->size_allocate (0, 0, $w, $h); 1431 my $border = $self->border;
470 1432
471 $self->render_chld; 1433 $h -= List::Util::max 0, $border * 2;
1434 $w -= List::Util::max 0, $border * 2;
1435
1436 $self->child->configure ($border, $border, $w, $h);
1437
1438 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1439 if $self->{close_button};
1440
1441 1
1442}
1443
1444sub invoke_delete {
1445 my ($self) = @_;
1446
1447 $self->hide;
1448
1449 1
1450}
1451
1452sub invoke_button_down {
1453 my ($self, $ev, $x, $y) = @_;
1454
1455 my ($w, $h) = @$self{qw(w h)};
1456 my $border = $self->border;
1457
1458 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1459 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1460
1461 if ($lr & $td) {
1462 my ($wx, $wy) = ($self->{x}, $self->{y});
1463 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1464 my ($bw, $bh) = ($self->{w}, $self->{h});
1465
1466 my $mx = $x < $border;
1467 my $my = $y < $border;
1468
1469 $self->{motion} = sub {
1470 my ($ev, $x, $y) = @_;
1471
1472 my $dx = $ev->{x} - $ox;
1473 my $dy = $ev->{y} - $oy;
1474
1475 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1476 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1477
1478 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1479 $self->realloc;
1480 };
1481
1482 } elsif ($lr ^ $td) {
1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1484 my ($bx, $by) = ($self->{x}, $self->{y});
1485
1486 $self->{motion} = sub {
1487 my ($ev, $x, $y) = @_;
1488
1489 ($x, $y) = ($ev->{x}, $ev->{y});
1490
1491 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1492 # HACK: the next line is required to enforce placement
1493 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1494 };
1495 } else {
1496 return 0;
1497 }
1498
1499 1
1500}
1501
1502sub invoke_button_up {
1503 my ($self, $ev, $x, $y) = @_;
1504
1505 ! ! delete $self->{motion}
1506}
1507
1508sub invoke_mouse_motion {
1509 my ($self, $ev, $x, $y) = @_;
1510
1511 $self->{motion}->($ev, $x, $y) if $self->{motion};
1512
1513 ! ! $self->{motion}
1514}
1515
1516sub invoke_visibility_change {
1517 my ($self, $visible) = @_;
1518
1519 delete $self->{motion} unless $visible;
1520
1521 0
472} 1522}
473 1523
474sub _draw { 1524sub _draw {
475 my ($self) = @_; 1525 my ($self) = @_;
476 1526
1527 my $child = $self->{children}[0];
1528
477 my ($w, $h) = ($self->w, $self->h); 1529 my ($w, $h ) = ($self->{w}, $self->{h});
1530 my ($cw, $ch) = ($child->{w}, $child->{h});
478 1531
479 my $tex = $self->{texture}
480 or return;
481
482 glEnable GL_BLEND;
483 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
484 glEnable GL_TEXTURE_2D; 1532 glEnable GL_TEXTURE_2D;
485 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1533 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
486 1534
487 $tex->draw_quad (0, 0, $w, $h); 1535 my $border = $self->border;
488 1536
489 glDisable GL_BLEND; 1537 glColor @{ $self->{border_bg} };
1538 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1539 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1540 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1541 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1542
1543 # move
1544 my $w2 = ($w - $border) * .5;
1545 my $h2 = ($h - $border) * .5;
1546 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1547 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1548 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1549
1550 # resize
1551 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1553 unless $self->{has_close_button};
1554 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1556
1557 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1558 glColor @{ $self->{bg} };
1559
1560 # TODO: repeat texture not scale
1561 # solve this better(?)
1562 $bg->{s} = $cw / $bg->{w};
1563 $bg->{t} = $ch / $bg->{h};
1564 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1565 }
1566
490 glDisable GL_TEXTURE_2D; 1567 glDisable GL_TEXTURE_2D;
1568
1569 $child->draw;
1570
1571 if ($self->{title_widget}) {
1572 glTranslate 0, $border - $self->{h};
1573 $self->{title_widget}->_draw;
1574
1575 glTranslate 0, - ($border - $self->{h});
1576 }
1577
1578 $self->{close_button}->draw
1579 if $self->{close_button};
491} 1580}
492 1581
493############################################################################# 1582#############################################################################
494 1583
495package CFClient::UI::Frame; 1584package DC::UI::Table;
496 1585
497our @ISA = CFClient::UI::Bin::; 1586our @ISA = DC::UI::Container::;
498 1587
1588use List::Util qw(max sum);
1589
499use SDL::OpenGL; 1590use DC::OpenGL;
500
501sub size_request {
502 my ($self) = @_;
503 my $chld = $self->child
504 or return (0, 0);
505
506 $chld->move (2, 2);
507
508 map { $_ + 4 } $chld->size_request;
509}
510
511sub size_allocate {
512 my ($self, $x, $y, $w, $h) = @_;
513
514 $self->_size_allocate ($x, $y, $w, $h) or return;
515
516 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
517}
518
519sub _draw {
520 my ($self) = @_;
521
522 my $chld = $self->child;
523
524 my ($w, $h) = $chld->size_request;
525
526 glBegin GL_QUADS;
527 glColor 0, 0, 0;
528 glVertex 0 , 0;
529 glVertex 0 , $h + 4;
530 glVertex $w + 4 , $h + 4;
531 glVertex $w + 4 , 0;
532 glEnd;
533
534 $chld->draw;
535}
536
537#############################################################################
538
539package CFClient::UI::FancyFrame;
540
541our @ISA = CFClient::UI::Bin::;
542
543use SDL::OpenGL;
544
545my @tex =
546 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
547 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
548 1591
549sub new { 1592sub new {
550 my $class = shift; 1593 my $class = shift;
551 1594
552 # TODO: user_x, user_y, overwrite moveto?
553
554 $class->SUPER::new (
555 bg => [1, 1, 1, 1],
556 border_bg => [1, 1, 1, 1],
557 border => $::FONTSIZE * 0.8,
558 @_
559 )
560}
561
562sub size_request {
563 my ($self) = @_;
564
565 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
566
567 my ($w, $h) = $self->SUPER::size_request;
568
569 (
570 $w + $self->{border} * 2,
571 $h + $self->{border} * 2,
572 )
573}
574
575sub size_allocate {
576 my ($self, $x, $y, $w, $h) = @_;
577
578 $self->_size_allocate ($x, $y, $w, $h) or return;
579
580 $h -= List::Util::max 0, $self->{border} * 2;
581 $w -= List::Util::max 0, $self->{border} * 2;
582
583 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
584}
585
586sub button_down {
587 my ($self, $ev, $x, $y) = @_;
588
589 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
590 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
591
592 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
593 my ($bw, $bh) = ($self->{w}, $self->{h});
594
595 $self->{motion} = sub {
596 my ($ev, $x, $y) = @_;
597
598 ($x, $y) = ($ev->motion_x, $ev->motion_y);
599
600 $self->{user_w} = $bw + $x - $ox;
601 $self->{user_h} = $bh + $y - $oy;
602 $self->update;
603 };
604
605 } elsif ($x >= 0 && $x < $self->{w}
606 && $y >= 0 && $y < $self->{border}) {
607
608 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
609 my ($bx, $by) = ($self->{x}, $self->{y});
610
611 $self->{motion} = sub {
612 my ($ev, $x, $y) = @_;
613
614 ($x, $y) = ($ev->motion_x, $ev->motion_y);
615
616 $self->move ($bx + $x - $ox, $by + $y - $oy);
617 $self->update;
618 };
619 }
620}
621
622sub button_up {
623 my ($self, $ev, $x, $y) = @_;
624
625 delete $self->{motion};
626}
627
628sub mouse_motion {
629 my ($self, $ev, $x, $y) = @_;
630
631 $self->{motion}->($ev, $x, $y) if $self->{motion};
632}
633
634sub _draw {
635 my ($self) = @_;
636
637 my ($w, $h ) = ($self->{w}, $self->{h});
638 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
639
640 glEnable GL_BLEND;
641 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
642 glEnable GL_TEXTURE_2D;
643 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
644
645 glColor @{ $self->{border_bg} };
646 $tex[1]->draw_quad (0, 0, $w, $self->{border});
647 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
648 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
649 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
650
651 my $bg = $tex[0];
652
653 # TODO: repeat texture not scale
654 my $rep_x = $cw / $bg->{w};
655 my $rep_y = $ch / $bg->{h};
656
657 glColor @{ $self->{bg} };
658
659 $bg->{s} = $rep_x;
660 $bg->{t} = $rep_y;
661 $bg->{wrap_mode} = 1;
662 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
663
664 glDisable GL_TEXTURE_2D;
665 glDisable GL_BLEND;
666
667 $self->child->draw;
668}
669
670#############################################################################
671
672package CFClient::UI::Table;
673
674our @ISA = CFClient::UI::Base::;
675
676use List::Util qw(max sum);
677
678use SDL::OpenGL;
679
680sub new {
681 my $class = shift;
682
683 $class->SUPER::new ( 1595 $class->SUPER::new (
684 col_expand => [], 1596 col_expand => [],
1597 row_expand => [],
685 @_ 1598 @_,
686 ) 1599 )
687} 1600}
688 1601
689sub add { 1602sub add {
690 my ($self, $x, $y, $chld) = @_; 1603 my ($self, @widgets) = @_;
691 1604
692 $self->{children}[$y][$x] = $chld; 1605 for my $child (@widgets) {
693 $chld->set_parent ($self); 1606 $child->{c_rowspan} ||= 1;
1607 $child->{c_colspan} ||= 1;
1608 }
694 1609
695 $self->{w} = $self->{h} = -1; 1610 $self->SUPER::add (@widgets);
696 $self->update; 1611}
1612
1613sub add_at {
1614 my $self = shift;
1615
1616 my @widgets;
1617
1618 while (@_) {
1619 my ($col, $row, $child) = splice @_, 0, 3, ();
1620
1621 $child->{c_row} = $row;
1622 $child->{c_col} = $col;
1623
1624 push @widgets, $child;
1625 }
1626
1627 $self->add (@widgets);
697} 1628}
698 1629
699sub get_wh { 1630sub get_wh {
700 my ($self) = @_; 1631 my ($self) = @_;
701 1632
702 my (@w, @h); 1633 my (@w, @h);
703 1634
704 for my $y (0 .. $#{$self->{children}}) { 1635 my @children = $self->children;
705 my $row = $self->{children}[$y]
706 or next;
707 1636
708 for my $x (0 .. $#$row) { 1637 # first pass, columns
709 my $widget = $row->[$x] 1638 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
710 or next; 1639 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
711 my ($w, $h) = $widget->size_request;
712 1640
713 $w[$x] = max $w[$x], $w; 1641 my $sw = sum @w[$c .. $c + $cs - 1];
714 $h[$y] = max $h[$y], $h; 1642
1643 if ($w > $sw) {
1644 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1645 }
1646 }
1647
1648 # second pass, rows
1649 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1650 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1651
1652 my $sh = sum @h[$r .. $r + $rs - 1];
1653
1654 if ($h > $sh) {
1655 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
715 } 1656 }
716 } 1657 }
717 1658
718 (\@w, \@h) 1659 (\@w, \@h)
719} 1660}
… …
727 (sum @$ws), 1668 (sum @$ws),
728 (sum @$hs), 1669 (sum @$hs),
729 ) 1670 )
730} 1671}
731 1672
732sub size_allocate { 1673sub invoke_size_allocate {
733 my ($self, $x, $y, $w, $h) = @_; 1674 my ($self, $w, $h) = @_;
734
735 $self->_size_allocate ($x, $y, $w, $h) or return;
736 1675
737 my ($ws, $hs) = $self->get_wh; 1676 my ($ws, $hs) = $self->get_wh;
738 1677
739 my $req_w = sum @$ws; 1678 my $req_w = (sum @$ws) || 1;
740 my $req_h = sum @$hs; 1679 my $req_h = (sum @$hs) || 1;
741 1680
742 # TODO: nicer code && do row_expand 1681 # now linearly scale the rows/columns to the allocated size
743 my @col_expand = @{$self->{col_expand}}; 1682 my @col_expand = @{$self->{col_expand}};
744 @col_expand = (1) x @$ws unless @col_expand; 1683 @col_expand = (1) x @$ws unless @col_expand;
745 my $col_expand = (sum @col_expand) || 1; 1684 my $col_expand = (sum @col_expand) || 1;
746 1685
747 # linearly scale sizes
748 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1686 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
749 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
750 1687
751 CFClient::UI::harmonize $ws; 1688 DC::UI::harmonize $ws;
1689
1690 my @row_expand = @{$self->{row_expand}};
1691 @row_expand = (1) x @$ws unless @row_expand;
1692 my $row_expand = (sum @row_expand) || 1;
1693
1694 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1695
752 CFClient::UI::harmonize $hs; 1696 DC::UI::harmonize $hs;
753 1697
754 my $y; 1698 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1699 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
755 1700
756 for my $r (0 .. $#{$self->{children}}) { 1701 for my $widget ($self->children) {
757 my $row = $self->{children}[$r] 1702 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
758 or next;
759 1703
760 my $x = 0; 1704 $widget->configure (
761 my $row_h = $hs->[$r]; 1705 $x[$c], $y[$r],
1706 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
762 1707 );
763 for my $c (0 .. $#$row) { 1708 }
764 my $col_w = $ws->[$c];
765 1709
766 if (my $widget = $row->[$c]) { 1710 1
767 $widget->size_allocate ($x, $y, $col_w, $row_h); 1711}
768 }
769 1712
770 $x += $col_w; 1713#############################################################################
1714
1715package DC::UI::Fixed;
1716
1717use List::Util qw(min max);
1718
1719our @ISA = DC::UI::Container::;
1720
1721sub _scale($$$) {
1722 my ($rel, $val, $max) = @_;
1723
1724 $rel ? $val * $max : $val
1725}
1726
1727sub size_request {
1728 my ($self) = @_;
1729
1730 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1731
1732 # determine overall size by querying abs widgets
1733 for my $child ($self->visible_children) {
1734 unless ($child->{c_rel}) {
1735 my $x = $child->{c_x};
1736 my $y = $child->{c_y};
1737
1738 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1739 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
771 } 1740 }
772
773 $y += $row_h;
774 } 1741 }
775 1742
776} 1743 my $W = $x2 - $x1;
1744 my $H = $y2 - $y1;
777 1745
778sub find_widget { 1746 # now layout remaining widgets
1747 for my $child ($self->visible_children) {
1748 if ($child->{c_rel}) {
1749 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1750 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1751
1752 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1753 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1754 }
1755 }
1756
1757 my $W = $x2 - $x1;
1758 my $H = $y2 - $y1;
1759
1760 ($W, $H)
1761}
1762
1763sub invoke_size_allocate {
779 my ($self, $x, $y) = @_; 1764 my ($self, $W, $H) = @_;
780 1765
781 $x -= $self->{x}; 1766 for my $child ($self->visible_children) {
782 $y -= $self->{y}; 1767 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1768 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
783 1769
784 my $res; 1770 $x += $child->{c_halign} * $child->{req_w};
1771 $y += $child->{c_valign} * $child->{req_h};
785 1772
786 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1773 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
787 $res = $_->find_widget ($x, $y) 1774 }
788 and return $res; 1775
789 } 1776 1
790
791 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
792}
793
794sub _draw {
795 my ($self) = @_;
796
797 for (grep $_, @{$self->{children}}) {
798 $_->draw for grep $_, @$_;
799 }
800} 1777}
801 1778
802############################################################################# 1779#############################################################################
803 1780
804package CFClient::UI::HBox; 1781package DC::UI::Box;
805 1782
806# TODO: wrap into common Box base class
807
808our @ISA = CFClient::UI::Container::; 1783our @ISA = DC::UI::Container::;
809 1784
810sub size_request { 1785sub size_request {
811 my ($self) = @_; 1786 my ($self) = @_;
812 1787
813 my @alloc = map [$_->size_request], @{$self->{children}}; 1788 my @children = $self->visible_children;
814 1789
1790 $self->{vertical}
1791 ? (
1792 (List::Util::max map $_->{req_w}, @children),
1793 (List::Util::sum map $_->{req_h}, @children),
1794 )
1795 : (
1796 (List::Util::sum map $_->{req_w}, @children),
1797 (List::Util::max map $_->{req_h}, @children),
1798 )
1799}
1800
1801sub invoke_size_allocate {
1802 my ($self, $w, $h) = @_;
1803
1804 my $space = $self->{vertical} ? $h : $w;
1805 my @children = $self->visible_children;
1806
1807 my @req;
1808
1809 if ($self->{homogeneous}) {
1810 @req = ($space / (@children || 1)) x @children;
1811 } else {
1812 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1813 my $req = List::Util::sum @req;
1814
1815 if ($req > $space) {
1816 # ah well, not enough space
1817 $_ *= $space / $req for @req;
1818 } else {
1819 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1820
1821 $space = ($space - $req) / $expand; # remaining space to give away
1822
1823 $req[$_] += $space * $children[$_]{expand}
1824 for 0 .. $#children;
1825 }
815 ( 1826 }
816 (List::Util::sum map $_->[0], @alloc), 1827
817 (List::Util::max map $_->[1], @alloc), 1828 DC::UI::harmonize \@req;
1829
1830 my $pos = 0;
1831 for (0 .. $#children) {
1832 my $alloc = $req[$_];
1833 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1834
1835 $pos += $alloc;
1836 }
1837
1838 1
1839}
1840
1841#############################################################################
1842
1843package DC::UI::HBox;
1844
1845our @ISA = DC::UI::Box::;
1846
1847sub new {
1848 my $class = shift;
1849
1850 $class->SUPER::new (
1851 vertical => 0,
1852 @_,
818 ) 1853 )
819} 1854}
820 1855
821sub size_allocate {
822 my ($self, $x, $y, $w, $h) = @_;
823
824 $self->_size_allocate ($x, $y, $w, $h);
825
826 ($h, $w) = ($w, $h);
827
828 my $children = $self->{children};
829
830 my @h = map +($_->size_request)[0], @$children;
831
832 my $req_h = List::Util::sum @h;
833
834 if ($req_h > $h) {
835 # ah well, not enough space
836 $_ *= $h / $req_h for @h;
837 } else {
838 my $exp = List::Util::sum map $_->{expand}, @$children;
839 $exp ||= 1;
840
841 for (0 .. $#$children) {
842 my $child = $children->[$_];
843
844 my $alloc_h = $h[$_];
845 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
846 $h[$_] = $alloc_h;
847 }
848 }
849
850 CFClient::UI::harmonize \@h;
851
852 my $y = 0;
853 for (0 .. $#$children) {
854 my $child = $children->[$_];
855 my $h = $h[$_];
856 $child->size_allocate ($y, 0, $h, $w);
857
858 $y += $h;
859 }
860}
861
862############################################################################# 1856#############################################################################
863 1857
864package CFClient::UI::VBox; 1858package DC::UI::VBox;
865 1859
866# TODO: wrap into common Box base class 1860our @ISA = DC::UI::Box::;
867 1861
868our @ISA = CFClient::UI::Container::; 1862sub new {
1863 my $class = shift;
869 1864
870sub size_request { 1865 $class->SUPER::new (
871 my ($self) = @_; 1866 vertical => 1,
872 1867 @_,
873 my @alloc = map [$_->size_request], @{$self->{children}};
874
875 (
876 (List::Util::max map $_->[0], @alloc),
877 (List::Util::sum map $_->[1], @alloc),
878 ) 1868 )
879} 1869}
880 1870
881sub size_allocate {
882 my ($self, $x, $y, $w, $h) = @_;
883
884 $self->_size_allocate ($x, $y, $w, $h);
885
886 my $children = $self->{children};
887
888 my @h = map +($_->size_request)[1], @$children;
889
890 my $req_h = List::Util::sum @h;
891
892 if ($req_h > $h) {
893 # ah well, not enough space
894 $_ *= $h / $req_h for @h;
895 } else {
896 my $exp = List::Util::sum map $_->{expand}, @$children;
897 $exp ||= 1;
898
899 for (0 .. $#$children) {
900 my $child = $children->[$_];
901
902 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
903 }
904 }
905
906 CFClient::UI::harmonize \@h;
907
908 my $y = 0;
909 for (0 .. $#$children) {
910 my $child = $children->[$_];
911 my $h = $h[$_];
912 $child->size_allocate (0, $y, $w, $h);
913
914 $y += $h;
915 }
916}
917
918############################################################################# 1871#############################################################################
919 1872
920package CFClient::UI::Label; 1873package DC::UI::Label;
921 1874
922our @ISA = CFClient::UI::Base::; 1875our @ISA = DC::UI::DrawBG::;
923 1876
924use SDL::OpenGL; 1877use DC::OpenGL;
925 1878
926sub new { 1879sub new {
927 my ($class, %arg) = @_; 1880 my ($class, %arg) = @_;
928 1881
929 my $self = $class->SUPER::new ( 1882 my $self = $class->SUPER::new (
930 fg => [1, 1, 1], 1883 fg => [1, 1, 1],
931 fontsize => $::FONTSIZE, 1884 #bg => none
932 text => "", 1885 #active_bg => none
1886 #font => default_font
1887 #text => initial text
1888 #markup => initial narkup
1889 #max_w => maximum pixel width
1890 #style => 0, # render flags
1891 ellipsise => 3, # end
1892 layout => (new DC::Layout),
1893 fontsize => 1,
933 align => -1, 1894 align => -1,
1895 valign => -1,
934 padding => 2, 1896 padding_x => 2,
935 layout => new CFClient::Layout, 1897 padding_y => 2,
1898 can_events => 0,
936 %arg 1899 %arg
937 ); 1900 );
938 1901
1902 if (exists $self->{template}) {
1903 my $layout = new DC::Layout;
1904 $layout->set_text (delete $self->{template});
1905 $self->{template} = $layout;
1906 }
1907
1908 if (exists $self->{markup}) {
1909 $self->set_markup (delete $self->{markup});
1910 } else {
939 $self->set_text ($self->{text}); 1911 $self->set_text (delete $self->{text});
1912 }
940 1913
941 $self 1914 $self
942} 1915}
943 1916
944sub escape_text { 1917sub update {
945 local $_ = $_[1]; 1918 my ($self) = @_;
946 1919
947 s/&/&amp;/g; 1920 delete $self->{texture};
948 s/>/&gt;/g; 1921 $self->SUPER::update;
949 s/</&lt;/g; 1922}
950 1923
951 $_[1] 1924sub realloc {
1925 my ($self) = @_;
1926
1927 delete $self->{ox};
1928 $self->SUPER::realloc;
1929}
1930
1931sub clear {
1932 my ($self) = @_;
1933
1934 $self->set_text ("");
952} 1935}
953 1936
954sub set_text { 1937sub set_text {
955 my ($self, $text) = @_; 1938 my ($self, $text) = @_;
956 1939
1940 return if $self->{text} eq "T$text";
1941 $self->{text} = "T$text";
1942
1943 $self->{layout}->set_text ($text);
1944
1945 delete $self->{size_req};
1946 $self->realloc;
1947 $self->update;
1948}
1949
1950sub set_markup {
1951 my ($self, $markup) = @_;
1952
1953 return if $self->{text} eq "M$markup";
1954 $self->{text} = "M$markup";
1955
1956 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1957
1958 $self->{layout}->set_markup ($markup);
1959
1960 delete $self->{size_req};
1961 $self->realloc;
1962 $self->update;
1963}
1964
1965sub size_request {
1966 my ($self) = @_;
1967
1968 $self->{size_req} ||= do {
1969 my ($max_w, $max_h) = $self->get_max_wh;
1970
1971 $self->{layout}->set_font ($self->{font}) if $self->{font};
1972 $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
1973 $self->{layout}->set_ellipsise ($self->{ellipsise});
1974 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1975 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1976
1977 my ($w, $h) = $self->{layout}->size;
1978
1979 if (exists $self->{template}) {
1980 $self->{template}->set_font ($self->{font}) if $self->{font};
1981 $self->{template}->set_width ($self->{max_w} || -1);
1982 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1983
1984 my ($w2, $h2) = $self->{template}->size;
1985
1986 $w = List::Util::max $w, $w2;
1987 $h = List::Util::max $h, $h2;
1988 }
1989
1990 [$w, $h]
1991 };
1992
1993 @{ $self->{size_req} }
1994}
1995
1996sub baseline_shift {
1997 $_[0]{layout}->descent
1998}
1999
2000sub invoke_size_allocate {
2001 my ($self, $w, $h) = @_;
2002
2003 delete $self->{ox};
2004
2005 delete $self->{texture}
2006 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2007
2008 1
2009}
2010
2011sub set_fontsize {
2012 my ($self, $fontsize) = @_;
2013
2014 $self->{fontsize} = $fontsize;
2015 delete $self->{size_req};
2016 delete $self->{texture};
2017
2018 $self->realloc;
2019}
2020
2021sub reconfigure {
2022 my ($self) = @_;
2023
2024 delete $self->{size_req};
2025 delete $self->{texture};
2026
2027 $self->SUPER::reconfigure;
2028}
2029
2030sub _draw {
2031 my ($self) = @_;
2032
2033 $self->SUPER::_draw; # draw background, if applicable
2034
2035 my $size = $self->{texture} ||= do {
2036 $self->{layout}->set_foreground (@{$self->{fg}});
2037 $self->{layout}->set_font ($self->{font}) if $self->{font};
2038 $self->{layout}->set_width ($self->{w});
2039 $self->{layout}->set_ellipsise ($self->{ellipsise});
2040 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2041 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2042
2043 [$self->{layout}->size]
2044 };
2045
2046 unless (exists $self->{ox}) {
2047 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2048 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2049 : ($self->{w} - $size->[0]) * 0.5);
2050
2051 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2052 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2053 : ($self->{h} - $size->[1]) * 0.5);
2054
2055 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2056 };
2057
2058# unless ($self->{list}) {
2059# $self->{list} = DC::OpenGL::glGenList;
2060# DC::OpenGL::glNewList $self->{list};
2061# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2062# DC::OpenGL::glEndList;
2063# }
2064#
2065# DC::OpenGL::glCallList $self->{list};
2066
2067 $self->{layout}->draw;
2068}
2069
2070#sub destroy {
2071# my ($self) = @_;
2072#
2073# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2074#
2075# $self->SUPER::destroy;
2076#}
2077
2078#############################################################################
2079
2080package DC::UI::EntryBase;
2081
2082our @ISA = DC::UI::Label::;
2083
2084use DC::OpenGL;
2085
2086sub new {
2087 my $class = shift;
2088
2089 $class->SUPER::new (
2090 fg => [1, 1, 1],
2091 bg => [0, 0, 0, 0.2],
2092 outline => [0.6, 0.3, 0.1],
2093 active_bg => [0, 0, 1, .2],
2094 active_fg => [1, 1, 1],
2095 active_outline => [1, 1, 0],
2096 can_hover => 1,
2097 can_focus => 1,
2098 valign => 0,
2099 can_events => 1,
2100 ellipsise => 0,
2101 padding_x => 4,
2102 padding_y => 2,
2103 #text => ...
2104 #hidden => "*",
2105 @_
2106 )
2107}
2108
2109sub _set_text {
2110 my ($self, $text) = @_;
2111
2112 delete $self->{cur_h};
2113
2114 return if $self->{text} eq $text;
2115
2116 $self->{last_activity} = $::NOW;
957 $self->{text} = $text; 2117 $self->{text} = $text;
2118
2119 $text =~ s/./*/g if $self->{hidden};
958 $self->{layout}->set_markup ($text); 2120 $self->{layout}->set_text ("$text ");
959
960 delete $self->{texture}; 2121 delete $self->{size_req};
961# $self->{w} = $self->{h} = -1; 2122
2123 $self->emit (changed => $self->{text});
2124
2125 $self->realloc;
962 $self->update; 2126 $self->update;
963} 2127}
964 2128
2129sub set_text {
2130 my ($self, $text) = @_;
2131
2132 $self->{cursor} = length $text;
2133 $self->_set_text ($text);
2134}
2135
965sub get_text { 2136sub get_text {
966 my ($self, $text) = @_; 2137 $_[0]{text}
967
968 $self->{text}
969} 2138}
970 2139
971sub size_request { 2140sub size_request {
972 my ($self) = @_; 2141 my ($self) = @_;
973 2142
974 $self->{layout}->set_width; 2143 my ($w, $h) = $self->SUPER::size_request;
975 $self->{layout}->set_height ($self->{fontsize});
976 my ($w, $h) = $self->{layout}->size;
977 2144
2145 ($w + 1, $h) # add 1 for cursor
2146}
2147
2148sub invoke_key_down {
2149 my ($self, $ev) = @_;
2150
2151 my $mod = $ev->{mod};
2152 my $sym = $ev->{sym};
2153 my $uni = $ev->{unicode};
2154
2155 my $text = $self->get_text;
2156
2157 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2158
2159 if ($uni == 8) {
2160 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2161 } elsif ($uni == 127) {
2162 substr $text, $self->{cursor}, 1, "";
2163 } elsif ($sym == DC::SDLK_LEFT) {
2164 --$self->{cursor} if $self->{cursor};
2165 } elsif ($sym == DC::SDLK_RIGHT) {
2166 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2167 } elsif ($sym == DC::SDLK_HOME) {
2168 # what a hack
2169 $self->{cursor} =
2170 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2171 ? length $1
2172 : 0;
2173 } elsif ($sym == DC::SDLK_END) {
2174 # uh, again
2175 $self->{cursor} =
2176 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2177 ? $self->{cursor} + length $1
2178 : length $self->{text};
2179 } elsif ($uni == 21) { # ctrl-u
2180 $text = "";
2181 $self->{cursor} = 0;
2182 } elsif ($uni == 27) {
2183 $self->emit ('escape');
2184 } elsif ($uni == 0x0d) {
2185 substr $text, $self->{cursor}++, 0, "\012";
2186 } elsif ($uni >= 0x20) {
2187 substr $text, $self->{cursor}++, 0, chr $uni;
2188 } else {
2189 return 0;
2190 }
2191
2192 $self->_set_text ($text);
2193
2194 $self->realloc;
2195 $self->update;
2196
2197 1
2198}
2199
2200sub invoke_focus_in {
2201 my ($self) = @_;
2202
2203 $self->{last_activity} = $::NOW;
2204
2205 $self->SUPER::invoke_focus_in
2206}
2207
2208sub invoke_button_down {
2209 my ($self, $ev, $x, $y) = @_;
2210
2211 $self->SUPER::invoke_button_down ($ev, $x, $y);
2212
2213 my $idx = $self->{layout}->xy_to_index ($x, $y);
2214
2215 # byte-index to char-index
2216 my $text = $self->{text};
2217 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2218 $self->{cursor} = length $text;
2219
2220 $self->_set_text ($self->{text});
2221 $self->update;
978 ( 2222
979 $w + $self->{padding} * 2, 2223 1
980 $h + $self->{padding} * 2, 2224}
2225
2226sub invoke_mouse_motion {
2227 my ($self, $ev, $x, $y) = @_;
2228# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2229
2230 1
2231}
2232
2233sub _draw {
2234 my ($self) = @_;
2235
2236 local $self->{fg} = $self->{fg};
2237
2238 if ($FOCUS == $self) {
2239 glColor_premultiply @{$self->{active_bg}};
2240 $self->{fg} = $self->{active_fg};
2241 } else {
2242 glColor_premultiply @{$self->{bg}};
2243 }
2244
2245 glEnable GL_BLEND;
2246 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2247 glRect 0, 0, $self->{w}, $self->{h};
2248 glDisable GL_BLEND;
2249
2250 $self->SUPER::_draw;
2251
2252 #TODO: force update every cursor change :(
2253 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2254
2255 unless (exists $self->{cur_h}) {
2256 my $text = substr $self->{text}, 0, $self->{cursor};
2257 utf8::encode $text;
2258
2259 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2260 }
2261
2262 glColor_premultiply @{$self->{active_fg}};
2263 glBegin GL_LINES;
2264 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2265 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2266 glEnd;
2267
2268 glLineWidth 3;
2269 glColor @{$self->{active_outline}};
2270 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2271 glLineWidth 1;
2272
2273 } else {
2274 glColor @{$self->{outline}};
2275 glBegin GL_LINE_STRIP;
2276 glVertex .5, $self->{h} * .5;
2277 glVertex .5, $self->{h} - 2.5;
2278 glVertex $self->{w} - .5, $self->{h} - 2.5;
2279 glVertex $self->{w} - .5, $self->{h} * .5;
2280 glEnd;
2281 }
2282}
2283
2284#############################################################################
2285
2286package DC::UI::Entry;
2287
2288our @ISA = DC::UI::EntryBase::;
2289
2290use DC::OpenGL;
2291
2292sub invoke_key_down {
2293 my ($self, $ev) = @_;
2294
2295 my $sym = $ev->{sym};
2296
2297 if ($ev->{uni} == 0x0d || $sym == 13) {
2298 unshift @{$self->{history}},
2299 my $txt = $self->get_text;
2300
2301 $self->{history_pointer} = -1;
2302 $self->{history_saveback} = '';
2303 $self->emit (activate => $txt);
2304 $self->update;
2305
2306 } elsif ($sym == DC::SDLK_UP) {
2307 if ($self->{history_pointer} < 0) {
2308 $self->{history_saveback} = $self->get_text;
2309 }
2310 if (@{$self->{history} || []} > 0) {
2311 $self->{history_pointer}++;
2312 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2313 $self->{history_pointer} = @{$self->{history} || []} - 1;
2314 }
2315 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2316 }
2317
2318 } elsif ($sym == DC::SDLK_DOWN) {
2319 $self->{history_pointer}--;
2320 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2321
2322 if ($self->{history_pointer} >= 0) {
2323 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2324 } else {
2325 $self->set_text ($self->{history_saveback});
2326 }
2327
2328 } else {
2329 return $self->SUPER::invoke_key_down ($ev)
2330 }
2331
2332 1
2333}
2334
2335#############################################################################
2336
2337package DC::UI::TextEdit;
2338
2339our @ISA = DC::UI::EntryBase::;
2340
2341use DC::OpenGL;
2342
2343sub new {
2344 my $class = shift;
2345
2346 $class->SUPER::new (
2347 padding_y => 4,
2348
2349 @_
981 ) 2350 )
982} 2351}
983 2352
984sub size_allocate { 2353sub move_cursor_ver {
985 my ($self, $x, $y, $w, $h) = @_;
986
987 $self->_size_allocate ($x, $y, $w, $h) or return;
988
989 delete $self->{texture};
990}
991
992sub update {
993 my ($self) = @_; 2354 my ($self, $dy) = @_;
994 2355
2356 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2357 warn "cursor $self->{cursor} => $x $line\n";#d#
2358
2359 $line += $dy;
2360
2361 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2362 warn "index $x $line => $index\n";#d#
2363 $self->{cursor} = $index;
995 delete $self->{texture}; 2364 delete $self->{cur_h};
996 $self->SUPER::update; 2365 $self->update;
2366 return;
2367 }
2368}
2369
2370sub invoke_key_down {
2371 my ($self, $ev) = @_;
2372
2373 my $sym = $ev->{sym};
2374
2375 if ($sym == DC::SDLK_UP) {
2376 $self->move_cursor_ver (-1);
2377 } elsif ($sym == DC::SDLK_DOWN) {
2378 $self->move_cursor_ver (+1);
2379 } else {
2380 return $self->SUPER::invoke_key_down ($ev)
2381 }
2382
2383 1
2384}
2385
2386#############################################################################
2387
2388package DC::UI::ButtonBin;
2389
2390our @ISA = DC::UI::Bin::;
2391
2392use DC::OpenGL;
2393
2394my @tex =
2395 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2396 qw(b1_button_inactive.png b1_button_active.png);
2397
2398sub new {
2399 my $class = shift;
2400
2401 $class->SUPER::new (
2402 can_hover => 1,
2403 align => 0,
2404 valign => 0,
2405 can_events => 1,
2406 @_
2407 )
2408}
2409
2410sub invoke_button_up {
2411 my ($self, $ev, $x, $y) = @_;
2412
2413 $self->emit ("activate")
2414 if $x >= 0 && $x < $self->{w}
2415 && $y >= 0 && $y < $self->{h};
2416
2417 1
997} 2418}
998 2419
999sub _draw { 2420sub _draw {
1000 my ($self) = @_; 2421 my ($self) = @_;
1001 2422
1002 my $tex = $self->{texture} ||= do {
1003 $self->{layout}->set_width ($self->{w});
1004 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1005 new_from_layout CFClient::Texture $self->{layout}
1006 };
1007
1008 glEnable GL_BLEND;
1009 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1010 glEnable GL_TEXTURE_2D; 2423 glEnable GL_TEXTURE_2D;
1011 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2424 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2425 glColor 0, 0, 0, 1;
1012 2426
1013 glColor @{$self->{fg}}; 2427 my $tex = $tex[$GRAB == $self];
1014 2428 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1015 my $x =
1016 $self->{align} < 0 ? $self->{padding}
1017 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1018 : ($self->{w} - $tex->{w}) * 0.5;
1019
1020 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
1021 2429
1022 glDisable GL_TEXTURE_2D; 2430 glDisable GL_TEXTURE_2D;
1023 glDisable GL_BLEND; 2431
2432 $self->SUPER::_draw;
1024} 2433}
1025 2434
1026############################################################################# 2435#############################################################################
1027 2436
1028package CFClient::UI::Entry; 2437package DC::UI::Button;
1029 2438
1030our @ISA = CFClient::UI::Label::; 2439our @ISA = DC::UI::Label::;
1031 2440
1032use SDL;
1033use SDL::OpenGL; 2441use DC::OpenGL;
2442
2443my @tex =
2444 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2445 qw(b1_button_inactive.png b1_button_active.png);
1034 2446
1035sub new { 2447sub new {
1036 my $class = shift; 2448 my $class = shift;
1037 2449
1038 $class->SUPER::new ( 2450 $class->SUPER::new (
2451 padding_x => 8,
2452 padding_y => 4,
2453 fg => [1.0, 1.0, 1.0],
2454 active_fg => [0.8, 0.8, 0.8],
2455 can_hover => 1,
2456 align => 0,
2457 valign => 0,
2458 can_events => 1,
2459 @_
2460 )
2461}
2462
2463sub invoke_button_up {
2464 my ($self, $ev, $x, $y) = @_;
2465
2466 $self->emit ("activate")
2467 if $x >= 0 && $x < $self->{w}
2468 && $y >= 0 && $y < $self->{h};
2469
2470 1
2471}
2472
2473sub _draw {
2474 my ($self) = @_;
2475
2476 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2477
2478 glEnable GL_TEXTURE_2D;
2479 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2480 glColor 0, 0, 0, 1;
2481
2482 my $tex = $tex[$GRAB == $self];
2483 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2484
2485 glDisable GL_TEXTURE_2D;
2486
2487 $self->SUPER::_draw;
2488}
2489
2490#############################################################################
2491
2492package DC::UI::CheckBox;
2493
2494our @ISA = DC::UI::DrawBG::;
2495
2496my @tex =
2497 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2498 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2499
2500use DC::OpenGL;
2501
2502sub new {
2503 my $class = shift;
2504
2505 $class->SUPER::new (
2506 padding_x => 2,
2507 padding_y => 2,
1039 fg => [1, 1, 1], 2508 fg => [1, 1, 1],
2509 active_fg => [1, 1, 0],
1040 bg => [0, 0, 0, 0.2], 2510 bg => [0, 0, 0, 0.2],
1041 active_bg => [1, 1, 1, 0.5], 2511 active_bg => [1, 1, 1, 0.5],
1042 active_fg => [0, 0, 0],
1043 can_hover => 1,
1044 can_focus => 1,
1045 @_
1046 )
1047}
1048
1049sub _set_text {
1050 my ($self, $text) = @_;
1051
1052 my $old_text = $self->{text};
1053
1054 $self->{last_activity} = $::NOW;
1055
1056 $self->{text} = $text;
1057 $self->{layout}->set_width ($self->{w});
1058 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1059
1060 $text =~ s/./*/g if $self->{hidden};
1061
1062 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1063
1064 $text = substr $text, 0, $self->{cursor};
1065 utf8::encode $text;
1066
1067 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1068
1069 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1070 if $old_text ne $self->{text};
1071}
1072
1073sub size_request {
1074 my ($self) = @_;
1075
1076 my ($w, $h) = $self->SUPER::size_request;
1077
1078 ($w + 1, $h) # add 1 for cursor
1079}
1080
1081sub size_allocate {
1082 my ($self, $x, $y, $w, $h) = @_;
1083
1084 $self->SUPER::size_allocate ($x, $y, $w, $h);
1085
1086 $self->_set_text ($self->{text});
1087}
1088
1089sub set_text {
1090 my ($self, $text) = @_;
1091
1092 $self->{cursor} = length $text;
1093 $self->_set_text ($text);
1094 $self->update;
1095}
1096
1097sub key_down {
1098 my ($self, $ev) = @_;
1099
1100 my $mod = $ev->key_mod;
1101 my $sym = $ev->key_sym;
1102
1103 my $uni = $ev->key_unicode;
1104
1105 my $text = $self->get_text;
1106
1107 if ($sym == SDLK_BACKSPACE) {
1108 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1109 } elsif ($sym == SDLK_DELETE) {
1110 substr $text, $self->{cursor}, 1, "";
1111 } elsif ($sym == SDLK_LEFT) {
1112 --$self->{cursor} if $self->{cursor};
1113 } elsif ($sym == SDLK_RIGHT) {
1114 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1115 } elsif ($sym == SDLK_HOME) {
1116 $self->{cursor} = 0;
1117 } elsif ($sym == SDLK_END) {
1118 $self->{cursor} = length $text;
1119 } elsif ($sym == SDLK_ESCAPE) {
1120 $self->emit ('escape');
1121 } elsif ($uni) {
1122 substr $text, $self->{cursor}++, 0, chr $uni;
1123 }
1124
1125 $self->_set_text ($text);
1126 $self->update;
1127}
1128
1129sub focus_in {
1130 my ($self) = @_;
1131
1132 $self->{last_activity} = $::NOW;
1133
1134 $self->SUPER::focus_in;
1135}
1136
1137sub button_down {
1138 my ($self, $ev, $x, $y) = @_;
1139
1140 $self->SUPER::button_down ($ev, $x, $y);
1141
1142 my $idx = $self->{layout}->xy_to_index ($x, $y);
1143
1144 # byte-index to char-index
1145 my $text = $self->{text};
1146 utf8::encode $text;
1147 $self->{cursor} = length substr $text, 0, $idx;
1148
1149 $self->_set_text ($self->{text});
1150 $self->update;
1151}
1152
1153sub mouse_motion {
1154 my ($self, $ev, $x, $y) = @_;
1155# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1156}
1157
1158sub _draw {
1159 my ($self) = @_;
1160
1161 local $self->{fg} = $self->{fg};
1162
1163 if ($FOCUS == $self) {
1164 glColor @{$self->{active_bg}};
1165 $self->{fg} = $self->{active_fg};
1166 } else {
1167 glColor @{$self->{bg}};
1168 }
1169
1170 glEnable GL_BLEND;
1171 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1172 glBegin GL_QUADS;
1173 glVertex 0 , 0;
1174 glVertex 0 , $self->{h};
1175 glVertex $self->{w}, $self->{h};
1176 glVertex $self->{w}, 0;
1177 glEnd;
1178 glDisable GL_BLEND;
1179
1180 $self->SUPER::_draw;
1181
1182 #TODO: force update every cursor change :(
1183 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1184 glColor @{$self->{fg}};
1185 glBegin GL_LINES;
1186 glVertex $self->{cur_x}, $self->{cur_y};
1187 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1188 glEnd;
1189 }
1190}
1191
1192package CFClient::UI::LineEntry;
1193
1194our @ISA = CFClient::UI::Entry::;
1195
1196use SDL;
1197use SDL::OpenGL;
1198
1199sub key_down {
1200 my ($self, $ev) = @_;
1201
1202 my $sym = $ev->key_sym;
1203
1204 if ($sym == SDLK_RETURN) {
1205 $self->emit (activate => $self->get_text);
1206 $self->update;
1207
1208 } else {
1209 $self->SUPER::key_down ($ev);
1210 }
1211
1212}
1213
1214#############################################################################
1215
1216package CFClient::UI::Button;
1217
1218our @ISA = CFClient::UI::Label::;
1219
1220use SDL;
1221use SDL::OpenGL;
1222
1223my @tex =
1224 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1225 qw(b1_button_active.png);
1226
1227sub new {
1228 my $class = shift;
1229
1230 $class->SUPER::new (
1231 padding => 4,
1232 fg => [1, 1, 1],
1233 bg => [1, 1, 1, 0.2],
1234 active_fg => [1, 1, 0],
1235 can_hover => 1,
1236 @_
1237 )
1238}
1239
1240sub button_up {
1241 my ($self, $ev, $x, $y) = @_;
1242
1243 if ($x >= 0 && $x < $self->{w}
1244 && $y >= 0 && $y < $self->{h}) {
1245 $self->emit ("activate");
1246 }
1247}
1248
1249sub _draw {
1250 my ($self) = @_;
1251
1252 local $self->{fg} = $self->{fg};
1253 my $tex = $tex[0];
1254
1255 glEnable GL_BLEND;
1256 glEnable GL_TEXTURE_2D;
1257 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1258
1259 if ($GRAB == $self) {
1260 $self->{fg} = $self->{active_fg};
1261 }
1262
1263 glBindTexture GL_TEXTURE_2D, $tex->{name};
1264 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1265
1266 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1267
1268 glDisable GL_TEXTURE_2D;
1269 glDisable GL_BLEND;
1270
1271 $self->SUPER::_draw;
1272}
1273
1274#############################################################################
1275
1276package CFClient::UI::CheckBox;
1277
1278our @ISA = CFClient::UI::DrawBG::;
1279
1280my @tex =
1281 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1282 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1283
1284use SDL;
1285use SDL::OpenGL;
1286
1287sub new {
1288 my $class = shift;
1289
1290 $class->SUPER::new (
1291 padding => 2,
1292 fg => [1, 1, 1],
1293 active_fg => [1, 1, 0],
1294 state => 0, 2512 state => 0,
1295 can_hover => 1, 2513 can_hover => 1,
1296 @_ 2514 @_
1297 ) 2515 )
1298} 2516}
1299 2517
1300sub size_request { 2518sub size_request {
1301 my ($self) = @_; 2519 my ($self) = @_;
1302 2520
1303 ($self->{padding} * 2 + 6) x 2 2521 (6) x 2
1304} 2522}
1305 2523
1306sub size_allocate { 2524sub toggle {
1307 my ($self, $x, $y, $w, $h) = @_; 2525 my ($self) = @_;
1308 2526
1309 $self->_size_allocate ($x, $y, $w, $h); 2527 $self->{state} = !$self->{state};
2528 $self->emit (changed => $self->{state});
2529 $self->update;
1310} 2530}
1311 2531
1312sub button_down { 2532sub invoke_button_down {
1313 my ($self, $ev, $x, $y) = @_; 2533 my ($self, $ev, $x, $y) = @_;
1314 2534
1315 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2535 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1316 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2536 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1317 $self->{state} = !$self->{state}; 2537 $self->toggle;
1318 $self->emit (changed => $self->{state}); 2538 } else {
2539 return 0
2540 }
2541
1319 } 2542 1
1320} 2543}
1321 2544
1322sub _draw { 2545sub _draw {
1323 my ($self) = @_; 2546 my ($self) = @_;
1324 2547
1325 $self->SUPER::_draw; 2548 $self->SUPER::_draw;
1326 2549
1327 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2550 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1328 2551
1329 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2552 my ($w, $h) = @$self{qw(w h)};
2553
2554 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1330 2555
1331 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2556 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1332 2557
1333 glEnable GL_BLEND; 2558 my $tex = $self->{state} ? $tex[1] : $tex[0];
2559
1334 glEnable GL_TEXTURE_2D; 2560 glEnable GL_TEXTURE_2D;
1335 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1336
1337 my $tex = $self->{state} ? $tex[1] : $tex[0];
1338
1339 $tex->draw_quad (0, 0, $s, $s); 2561 $tex->draw_quad_alpha (0, 0, $s, $s);
1340
1341 glDisable GL_TEXTURE_2D; 2562 glDisable GL_TEXTURE_2D;
1342 glDisable GL_BLEND;
1343} 2563}
1344 2564
1345############################################################################# 2565#############################################################################
1346 2566
1347package CFClient::UI::Slider; 2567package DC::UI::Image;
1348 2568
1349use strict; 2569our @ISA = DC::UI::Base::;
1350 2570
1351use SDL::OpenGL; 2571use DC::OpenGL;
1352 2572
1353our @ISA = CFClient::UI::DrawBG::; 2573our %texture_cache;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1357 qw(s1_slider.png s1_slider_bg.png);
1358 2574
1359sub new { 2575sub new {
1360 my $class = shift; 2576 my $class = shift;
1361 2577
2578 my $self = $class->SUPER::new (
2579 can_events => 0,
2580 scale => 1,
2581 @_,
2582 );
2583
2584 $self->{path} || $self->{tex}
2585 or Carp::croak "'path' or 'tex' attributes required";
2586
2587 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2588 new_from_file DC::Texture DC::find_rcfile $self->{path}, mipmap => 1;
2589
2590 DC::weaken $texture_cache{$self->{path}};
2591
2592 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2593
2594 $self
2595}
2596
2597sub STORABLE_freeze {
2598 my ($self, $cloning) = @_;
2599
2600 $self->{path}
2601 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2602
2603 $self->{path}
2604}
2605
2606sub STORABLE_attach {
2607 my ($self, $cloning, $path) = @_;
2608
2609 $self->new (path => $path)
2610}
2611
2612sub size_request {
2613 my ($self) = @_;
2614
2615 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2616}
2617
2618sub _draw {
2619 my ($self) = @_;
2620
2621 my $tex = $self->{tex};
2622
2623 my ($w, $h) = ($self->{w}, $self->{h});
2624
2625 if ($self->{rot90}) {
2626 glRotate 90, 0, 0, 1;
2627 glTranslate 0, -$self->{w}, 0;
2628
2629 ($w, $h) = ($h, $w);
2630 }
2631
2632 glEnable GL_TEXTURE_2D;
2633 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2634
2635 $tex->draw_quad_alpha (0, 0, $w, $h);
2636
2637 glDisable GL_TEXTURE_2D;
2638}
2639
2640#############################################################################
2641
2642package DC::UI::ImageButton;
2643
2644our @ISA = DC::UI::Image::;
2645
2646use DC::OpenGL;
2647
2648my %textures;
2649
2650sub new {
2651 my $class = shift;
2652
2653 my $self = $class->SUPER::new (
2654 padding_x => 4,
2655 padding_y => 4,
2656 fg => [1, 1, 1],
2657 active_fg => [0, 0, 1],
2658 can_hover => 1,
2659 align => 0,
2660 valign => 0,
2661 can_events => 1,
2662 @_
2663 );
2664}
2665
2666sub invoke_button_down {
2667 my ($self, $ev, $x, $y) = @_;
2668
2669 1
2670}
2671
2672sub invoke_button_up {
2673 my ($self, $ev, $x, $y) = @_;
2674
2675 $self->emit ("activate")
2676 if $x >= 0 && $x < $self->{w}
2677 && $y >= 0 && $y < $self->{h};
2678
2679 1
2680}
2681
2682#############################################################################
2683
2684package DC::UI::VGauge;
2685
2686our @ISA = DC::UI::Base::;
2687
2688use List::Util qw(min max);
2689
2690use DC::OpenGL;
2691
2692my %tex = (
2693 food => [
2694 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2695 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2696 ],
2697 grace => [
2698 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2699 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2700 ],
2701 hp => [
2702 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2703 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2704 ],
2705 mana => [
2706 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2707 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2708 ],
2709);
2710
2711# eg. VGauge->new (gauge => 'food'), default gauge: food
2712sub new {
2713 my $class = shift;
2714
2715 my $self = $class->SUPER::new (
2716 type => 'food',
2717 @_
2718 );
2719
2720 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2721
2722 $self
2723}
2724
2725sub size_request {
2726 my ($self) = @_;
2727
2728 #my $tex = $tex{$self->{type}}[0];
2729 #@$tex{qw(w h)}
2730 (0, 0)
2731}
2732
2733sub set_max {
2734 my ($self, $max) = @_;
2735
2736 return if $self->{max_val} == $max;
2737
2738 $self->{max_val} = $max;
2739 $self->update;
2740}
2741
2742sub set_value {
2743 my ($self, $val, $max) = @_;
2744
2745 $self->set_max ($max)
2746 if defined $max;
2747
2748 return if $self->{val} == $val;
2749
2750 $self->{val} = $val;
2751 $self->update;
2752}
2753
2754sub _draw {
2755 my ($self) = @_;
2756
2757 my $tex = $tex{$self->{type}};
2758 my ($t1, $t2, $t3) = @$tex;
2759
2760 my ($w, $h) = ($self->{w}, $self->{h});
2761
2762 if ($self->{vertical}) {
2763 glRotate 90, 0, 0, 1;
2764 glTranslate 0, -$self->{w}, 0;
2765
2766 ($w, $h) = ($h, $w);
2767 }
2768
2769 my $ycut = $self->{val} / ($self->{max_val} || 1);
2770
2771 my $ycut1 = max 0, min 1, $ycut;
2772 my $ycut2 = max 0, min 1, $ycut - 1;
2773
2774 my $h1 = $self->{h} * (1 - $ycut1);
2775 my $h2 = $self->{h} * (1 - $ycut2);
2776 my $h3 = $self->{h};
2777
2778 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2779
2780 glEnable GL_BLEND;
2781 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2782 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2783 glEnable GL_TEXTURE_2D;
2784 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2785
2786 glBindTexture GL_TEXTURE_2D, $t1->{name};
2787 glBegin GL_QUADS;
2788 glTexCoord 0 , 0; glVertex 0 , 0;
2789 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2790 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2791 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2792 glEnd;
2793
2794 my $ycut1 = List::Util::min 1, $ycut;
2795 glBindTexture GL_TEXTURE_2D, $t2->{name};
2796 glBegin GL_QUADS;
2797 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2798 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2799 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2800 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2801 glEnd;
2802
2803 if ($t3) {
2804 glBindTexture GL_TEXTURE_2D, $t3->{name};
2805 glBegin GL_QUADS;
2806 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2807 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2808 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2809 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2810 glEnd;
2811 }
2812
2813 glDisable GL_BLEND;
2814 glDisable GL_TEXTURE_2D;
2815}
2816
2817#############################################################################
2818
2819package DC::UI::Progress;
2820
2821our @ISA = DC::UI::Label::;
2822
2823use DC::OpenGL;
2824
2825sub new {
2826 my ($class, %arg) = @_;
2827
2828 my $self = $class->SUPER::new (
2829 fg => [1, 1, 1],
2830 bg => [0, 0, 1, 0.2],
2831 bar => [0.7, 0.5, 0.1, 0.8],
2832 outline => [0.4, 0.3, 0],
2833 fontsize => 0.9,
2834 valign => 0,
2835 align => 0,
2836 can_events => 1,
2837 ellipsise => 1,
2838 label => "%d%%",
2839 %arg,
2840 );
2841
2842 $self->set_value ($arg{value} || -1);
2843
2844 $self
2845}
2846
2847sub set_label {
2848 my ($self, $label) = @_;
2849
2850 return if $self->{label} eq $label;
2851 $self->{label} = $label;
2852
2853 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2854}
2855
2856sub set_value {
2857 my ($self, $value) = @_;
2858
2859 if ($self->{value} ne $value) {
2860 $self->{value} = $value;
2861
2862 if ($value < 0) {
2863 $self->set_text ("-");
2864 } else {
2865 $self->set_text (sprintf $self->{label}, $value * 100);
2866 }
2867
2868 $self->update;
2869 }
2870}
2871
2872sub _draw {
2873 my ($self) = @_;
2874
2875 glEnable GL_BLEND;
2876 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2877
2878 if ($self->{value} >= 0) {
2879 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2880
2881 glColor_premultiply @{$self->{bar}};
2882 glRect 2, 2, $s, $self->{h} - 2;
2883 glColor_premultiply @{$self->{bg}};
2884 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2885 }
2886
2887 glColor_premultiply @{$self->{outline}};
2888 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2889
2890 glDisable GL_BLEND;
2891
2892 {
2893 local $self->{bg}; # do not draw background
2894 $self->SUPER::_draw;
2895 }
2896}
2897
2898#############################################################################
2899
2900package DC::UI::ExperienceProgress;
2901
2902our @ISA = DC::UI::Progress::;
2903
2904sub new {
2905 my ($class, %arg) = @_;
2906
2907 my $self = $class->SUPER::new (
2908 tooltip => sub {
2909 my ($self) = @_;
2910
2911 sprintf "level %d\n%s points\n%s next level\n%s to go",
2912 $self->{lvl},
2913 ::formsep ($self->{exp}),
2914 ::formsep ($self->{nxt}),
2915 ::formsep ($self->{nxt} - $self->{exp}),
2916 },
2917 %arg
2918 );
2919
2920 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2921 if $::CONN;
2922
2923 $self
2924}
2925
2926sub DESTROY {
2927 my ($self) = @_;
2928
2929 delete $::CONN->{on_exp_update}{$self+0}
2930 if $::CONN;
2931
2932 $self->SUPER::DESTROY;
2933}
2934
2935sub set_value {
2936 my ($self, $lvl, $exp) = @_;
2937
2938 $self->{lvl} = $lvl;
2939 $self->{exp} = $exp;
2940
2941 my $v = -1;
2942
2943 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2944 my $l0 = $table->[$lvl - 1];
2945 my $l1 = $table->[$lvl];
2946
2947 $self->{nxt} = $l1;
2948
2949 $v = ($exp - $l0) / ($l1 - $l0);
2950 }
2951
2952 $self->SUPER::set_value ($v);
2953}
2954
2955#############################################################################
2956
2957package DC::UI::Gauge;
2958
2959our @ISA = DC::UI::VBox::;
2960
2961sub new {
2962 my ($class, %arg) = @_;
2963
2964 my $self = $class->SUPER::new (
2965 tooltip => $arg{type},
2966 can_hover => 1,
2967 can_events => 1,
2968 %arg,
2969 );
2970
2971 $self->add ($self->{value} = new DC::UI::Label valign => +1, align => 0, template => "999");
2972 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2973 $self->add ($self->{max} = new DC::UI::Label valign => -1, align => 0, template => "999");
2974
2975 $self
2976}
2977
2978sub set_fontsize {
2979 my ($self, $fsize) = @_;
2980
2981 $self->{value}->set_fontsize ($fsize);
2982 $self->{max} ->set_fontsize ($fsize);
2983}
2984
2985sub set_max {
2986 my ($self, $max) = @_;
2987
2988 $self->{gauge}->set_max ($max);
2989 $self->{max}->set_text ($max);
2990}
2991
2992sub set_value {
2993 my ($self, $val, $max) = @_;
2994
2995 $self->set_max ($max)
2996 if defined $max;
2997
2998 $self->{gauge}->set_value ($val, $max);
2999 $self->{value}->set_text ($val);
3000}
3001
3002#############################################################################
3003
3004package DC::UI::Slider;
3005
3006use strict;
3007
3008use DC::OpenGL;
3009
3010our @ISA = DC::UI::DrawBG::;
3011
3012my @tex =
3013 map { new_from_file DC::Texture DC::find_rcfile $_ }
3014 qw(s1_slider.png s1_slider_bg.png);
3015
3016sub new {
3017 my $class = shift;
3018
1362 # range [value, low, high, page] 3019 # range [value, low, high, page, unit]
1363 3020
1364 # TODO: 0-width page 3021 # TODO: 0-width page
1365 # TODO: req_w/h are wrong with vertical 3022 # TODO: req_w/h are wrong with vertical
1366 # TODO: calculations are off 3023 # TODO: calculations are off
1367 my $self = $class->SUPER::new ( 3024 my $self = $class->SUPER::new (
1368 fg => [1, 1, 1], 3025 fg => [1, 1, 1],
1369 active_fg => [0, 0, 0], 3026 active_fg => [0, 0, 0],
3027 bg => [0, 0, 0, 0.2],
3028 active_bg => [1, 1, 1, 0.5],
1370 range => [0, 0, 100, 10], 3029 range => [0, 0, 100, 10, 0],
1371 req_w => 40, 3030 min_w => $::WIDTH / 80,
1372 req_h => 13, 3031 min_h => $::WIDTH / 80,
1373 vertical => 0, 3032 vertical => 0,
1374 can_hover => 1, 3033 can_hover => 1,
1375 inner_pad => 5, 3034 inner_pad => 0.02,
1376 @_ 3035 @_
1377 ); 3036 );
1378 3037
3038 $self->set_value ($self->{range}[0]);
3039 $self->update;
3040
1379 $self 3041 $self
1380} 3042}
1381 3043
3044sub set_range {
3045 my ($self, $range) = @_;
3046
3047 ($range, $self->{range}) = ($self->{range}, $range);
3048
3049 if ("@$range" ne "@{$self->{range}}") {
3050 $self->update;
3051 $self->set_value ($self->{range}[0]);
3052 }
3053}
3054
3055sub set_value {
3056 my ($self, $value) = @_;
3057
3058 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3059
3060 $hi = $lo + 1 if $hi <= $lo;
3061
3062 $page = $hi - $lo if $page > $hi - $lo;
3063
3064 $value = $lo if $value < $lo;
3065 $value = $hi - $page if $value > $hi - $page;
3066
3067 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3068 if $unit;
3069
3070 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3071
3072 if ($value != $old_value) {
3073 $self->emit (changed => $value);
3074 $self->update;
3075 }
3076}
3077
1382sub size_request { 3078sub size_request {
1383 my ($self) = @_; 3079 my ($self) = @_;
1384 3080
1385 my $w = $self->{req_w}; 3081 ($self->{req_w}, $self->{req_h})
1386 my $h = $self->{req_h};
1387
1388 $self->{vertical} ? ($h, $w) : ($w, $h)
1389} 3082}
1390 3083
1391sub button_down { 3084sub invoke_button_down {
1392 my ($self, $ev, $x, $y) = @_; 3085 my ($self, $ev, $x, $y) = @_;
1393 3086
1394 $self->SUPER::button_down ($ev, $x, $y); 3087 $self->SUPER::invoke_button_down ($ev, $x, $y);
3088
3089 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3090
1395 $self->mouse_motion ($ev, $x, $y); 3091 $self->invoke_mouse_motion ($ev, $x, $y);
1396}
1397 3092
3093 1
3094}
3095
1398sub mouse_motion { 3096sub invoke_mouse_motion {
1399 my ($self, $ev, $x, $y) = @_; 3097 my ($self, $ev, $x, $y) = @_;
1400 3098
1401 if ($GRAB == $self) { 3099 if ($GRAB == $self) {
3100 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3101
3102 my (undef, $lo, $hi, $page) = @{$self->{range}};
3103
3104 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3105
3106 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3107 } else {
3108 return 0;
3109 }
3110
3111 1
3112}
3113
3114sub invoke_mouse_wheel {
3115 my ($self, $ev) = @_;
3116
3117 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3118
3119 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3120
3121 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3122
3123 1
3124}
3125
3126sub update {
3127 my ($self) = @_;
3128
3129 delete $self->{knob_w};
3130 $self->SUPER::update;
3131}
3132
3133sub _draw {
3134 my ($self) = @_;
3135
3136 unless ($self->{knob_w}) {
3137 $self->set_value ($self->{range}[0]);
3138
1402 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3139 my ($value, $lo, $hi, $page) = @{$self->{range}};
3140 my $range = ($hi - $page - $lo) || 1e-100;
1403 3141
1404 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3142 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1405 3143
1406 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3144 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1407 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3145 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1408 3146
1409 $x -= $inner_pad_px; # substract the padding 3147 $value = ($value - $lo) / $range;
1410 $x = $x * ($hi - $lo) / $inner_w + $lo; 3148 $value = $value * $self->{scale} + $self->{offset};
1411 $x = $lo if $x < $lo;
1412 $x = $hi - $page if $x > $hi - $page;
1413 $self->{range}[0] = $x;
1414 3149
1415 $self->emit (changed => $x); 3150 $self->{knob_x} = $value - $knob_w * 0.5;
1416 $self->update; 3151 $self->{knob_w} = $knob_w;
1417 } 3152 }
1418}
1419
1420# the inner_* stuff is for generating a padding for the slider handle,
1421# so that the handle doesn't leave the texture. This calculation isn't 100%
1422# correct propably, but it does the job for now
1423sub _calc_inner_pad_px {
1424 my ($self, $w) = @_;
1425 ($w / 100) * $self->{inner_pad} # % to pixels
1426}
1427
1428sub _draw {
1429 my ($self) = @_;
1430 3153
1431 $self->SUPER::_draw (); 3154 $self->SUPER::_draw ();
1432 3155
1433 my ($w, $h) = @$self{qw(w h)}; 3156 glScale $self->{w}, $self->{h};
1434 3157
1435 if ($self->{vertical}) { 3158 if ($self->{vertical}) {
1436 # draw a vertical slider like a rotated horizontal slider 3159 # draw a vertical slider like a rotated horizontal slider
1437 3160
3161 glTranslate 1, 0, 0;
1438 glRotate 90, 0, 0, 1; 3162 glRotate 90, 0, 0, 1;
1439 glTranslate 0, -$self->{w}, 0;
1440
1441 ($w, $h) = ($h, $w);
1442 } 3163 }
1443 3164
1444 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3165 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1445 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3166 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1446 3167
1447 my ($value, $lo, $hi, $page) = @{$self->{range}};
1448
1449 $hi = $value + 1 if $lo == $hi;
1450
1451 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1452 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1453
1454 $page = int $page * $inner_w / ($hi - $lo);
1455 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1456
1457 $w -= $page;
1458 $page &= ~1;
1459 glTranslate $page * 0.5, 0, 0;
1460 $page ||= 2;
1461
1462 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1463 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D; 3168 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3169 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469 3170
1470 # draw background 3171 # draw background
1471 $tex[1]->draw_quad (0, 0, $w, $h); 3172 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1472 3173
1473 # draw handle 3174 # draw handle
1474 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3175 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1475 3176
1476 glDisable GL_BLEND;
1477 glDisable GL_TEXTURE_2D; 3177 glDisable GL_TEXTURE_2D;
1478} 3178}
1479 3179
1480############################################################################# 3180#############################################################################
1481 3181
1482package CFClient::UI::TextView; 3182package DC::UI::ValSlider;
1483 3183
1484our @ISA = CFClient::UI::HBox::; 3184our @ISA = DC::UI::HBox::;
1485 3185
3186sub new {
3187 my ($class, %arg) = @_;
3188
3189 my $range = delete $arg{range};
3190
3191 my $self = $class->SUPER::new (
3192 slider => (new DC::UI::Slider expand => 1, range => $range),
3193 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3194 to_value => sub { shift },
3195 from_value => sub { shift },
3196 %arg,
3197 );
3198
3199 $self->{slider}->connect (changed => sub {
3200 my ($self, $value) = @_;
3201 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3202 $self->{parent}->emit (changed => $value);
3203 });
3204
3205# $self->{entry}->connect (changed => sub {
3206# my ($self, $value) = @_;
3207# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3208# $self->{parent}->emit (changed => $value);
3209# });
3210
3211 $self->add ($self->{slider}, $self->{entry});
3212
3213 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3214
3215 $self
3216}
3217
3218sub set_range { shift->{slider}->set_range (@_) }
3219sub set_value { shift->{slider}->set_value (@_) }
3220
3221#############################################################################
3222
3223package DC::UI::TextScroller;
3224
3225our @ISA = DC::UI::HBox::;
3226
1486use SDL::OpenGL; 3227use DC::OpenGL;
1487 3228
1488sub new { 3229sub new {
1489 my $class = shift; 3230 my $class = shift;
1490 3231
1491 my $self = $class->SUPER::new ( 3232 my $self = $class->SUPER::new (
1492 req_w => $::WIDTH / 6, 3233 fontsize => 1,
1493 req_h => $::HEIGHT / 6, 3234 can_events => 1,
1494 fontsize => $::FONTSIZE, 3235 indent => 0,
3236 #font => default_font
1495 @_, 3237 @_,
1496 3238
1497 layout => (new CFClient::Layout), 3239 layout => (new DC::Layout),
1498 par => [], 3240 par => [],
3241 max_par => 0,
1499 height => 0, 3242 height => 0,
1500 children => [ 3243 children => [
1501 (new CFClient::UI::Empty expand => 1), 3244 (new DC::UI::Empty expand => 1),
1502 (new CFClient::UI::Slider vertical => 1), 3245 (new DC::UI::Slider vertical => 1),
1503 ], 3246 ],
1504 ); 3247 );
1505 3248
1506 $self->{children}[1]->connect (changed => sub { 3249 $self->{children}[1]->connect (changed => sub { $self->update });
1507 $self->update;
1508 });
1509 3250
1510 $self 3251 $self
1511} 3252}
1512 3253
1513sub set_fontsize { 3254sub set_fontsize {
… …
1515 3256
1516 $self->{fontsize} = $fontsize; 3257 $self->{fontsize} = $fontsize;
1517 $self->reflow; 3258 $self->reflow;
1518} 3259}
1519 3260
1520sub text_height { 3261sub size_request {
3262 my ($self) = @_;
3263
3264 my ($empty, $slider) = $self->visible_children;
3265
3266 local $self->{children} = [$empty, $slider];
3267 $self->SUPER::size_request
3268}
3269
3270sub invoke_size_allocate {
3271 my ($self, $w, $h) = @_;
3272
3273 my ($empty, $slider, @other) = @{ $self->{children} };
3274 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3275
3276 $self->{layout}->set_font ($self->{font}) if $self->{font};
3277 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3278 $self->{layout}->set_width ($empty->{w});
3279 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3280
3281 $self->reflow;
3282
3283 local $self->{children} = [$empty, $slider];
3284 $self->SUPER::invoke_size_allocate ($w, $h)
3285}
3286
3287sub invoke_mouse_wheel {
1521 my ($self, $text) = @_; 3288 my ($self, $ev) = @_;
3289
3290 return 0 unless $ev->{dy}; # only vertical movements
3291
3292 $self->{children}[1]->emit (mouse_wheel => $ev);
3293
3294 1
3295}
3296
3297sub get_layout {
3298 my ($self, $para) = @_;
1522 3299
1523 my $layout = $self->{layout}; 3300 my $layout = $self->{layout};
1524 3301
3302 $layout->set_font ($self->{font}) if $self->{font};
3303 $layout->set_foreground (@{$para->{fg}});
1525 $layout->set_height ($self->{fontsize}); 3304 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1526 $layout->set_width ($self->{w}); 3305 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1527 $layout->set_text ($text); 3306 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3307 $layout->set_markup ($para->{markup});
3308
3309 $layout->set_shapes (
3310 map
3311 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3312 @{$para->{widget}}
1528 3313 );
1529 ($layout->size)[1] 3314
3315 $layout
1530} 3316}
1531 3317
1532sub reflow { 3318sub reflow {
1533 my ($self) = @_; 3319 my ($self) = @_;
1534 3320
1535 $self->{need_reflow}++; 3321 $self->{need_reflow}++;
1536 $self->update; 3322 $self->update;
1537} 3323}
1538 3324
1539sub size_request { 3325sub set_offset {
3326 my ($self, $offset) = @_;
3327
3328 # todo: base offset on lines or so, not on pixels
3329 $self->{children}[1]->set_value ($offset);
3330}
3331
3332sub current_paragraph {
3333 my ($self) = @_;
3334
3335 $self->{top_paragraph} - 1
3336}
3337
3338sub scroll_to {
1540 my ($self) = @_; 3339 my ($self, $para) = @_;
1541 3340
1542 ($self->{req_w}, $self->{req_h}) 3341 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1543}
1544 3342
1545sub size_allocate { 3343 $self->{scroll_to} = $para;
1546 my ($self, $x, $y, $w, $h) = @_; 3344 $self->update;
3345}
1547 3346
1548 $self->SUPER::size_allocate ($x, $y, $w, $h); 3347sub clear {
3348 my ($self) = @_;
1549 3349
1550 $self->{layout}->set_height ($self->{fontsize}); 3350 my (undef, undef, @other) = @{ $self->{children} };
1551 $self->{layout}->set_width ($self->{w}); 3351 $self->remove ($_) for @other;
1552 3352
1553 $self->reflow; 3353 $self->{par} = [];
3354 $self->{height} = 0;
3355 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1554} 3356}
1555 3357
1556sub add_paragraph { 3358sub add_paragraph {
1557 my ($self, $color, $text) = @_; 3359 my $self = shift;
1558 3360
1559 #TODO: intelligently "reformat" paragraph 3361 for my $para (@_) {
3362 $para = {
3363 fg => [1, 1, 1, 1],
3364 indent => 0,
3365 markup => "",
3366 widget => [],
3367 ref $para ? %$para : (markup => $para),
3368 w => 1e10,
3369 wrapped => 1,
3370 };
1560 3371
1561 my $height = $self->text_height ($text); 3372 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3373 push @{$self->{par}}, $para;
3374 }
1562 3375
3376 if (my $max = $self->{max_par}) {
3377 shift @{$self->{par}} while @{$self->{par}} > $max;
3378 }
3379
3380 $self->{need_reflow}++;
3381 $self->update;
3382}
3383
3384sub scroll_to_bottom {
3385 my ($self) = @_;
3386
3387 $self->{scroll_to} = $#{$self->{par}};
3388 $self->update;
3389}
3390
3391sub force_uptodate {
3392 my ($self) = @_;
3393
3394 if (delete $self->{need_reflow}) {
3395 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3396
3397 my $height = 0;
3398
3399 for my $para (@{$self->{par}}) {
3400 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3401 my $layout = $self->get_layout ($para);
3402 my ($w, $h) = $layout->size;
3403
3404 $para->{w} = $w + $para->{indent};
3405 $para->{h} = $h;
3406 $para->{wrapped} = $layout->has_wrapped;
3407 }
3408
3409 $para->{y} = $height;
3410 $height += $para->{h};
3411 }
3412
1563 $self->{height} += $height; 3413 $self->{height} = $height;
3414 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1564 3415
1565 push @{$self->{par}}, [$height, $color, $text]; 3416 delete $self->{texture};
3417 }
1566 3418
1567 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3419 if (my $paridx = delete $self->{scroll_to}) {
1568 $self->{children}[1]->update; 3420 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3421 }
1569} 3422}
1570 3423
1571sub update { 3424sub update {
1572 my ($self) = @_; 3425 my ($self) = @_;
1573 3426
… …
1575 3428
1576 return unless $self->{h} > 0; 3429 return unless $self->{h} > 0;
1577 3430
1578 delete $self->{texture}; 3431 delete $self->{texture};
1579 3432
1580 $TOPLEVEL->on_refresh ($self, sub { 3433 $ROOT->on_post_alloc ($self => sub {
1581 if (delete $self->{need_reflow}) { 3434 $self->force_uptodate;
1582 my $height = 0;
1583 3435
1584 $height += $_->[0] = $self->text_height ($_->[2]) 3436 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1585 for @{$self->{par}};
1586 3437
1587 $self->{height} = $height;
1588
1589 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1590
1591 delete $self->{texture};
1592 }
1593
1594 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3438 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1595 glClearColor 0, 0, 0, 1; 3439 glClearColor 0, 0, 0, 0;
1596 glClear GL_COLOR_BUFFER_BIT; 3440 glClear GL_COLOR_BUFFER_BIT;
1597 3441
1598 glEnable GL_BLEND; 3442 package DC::UI::Base;
1599 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3443 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1600 glEnable GL_TEXTURE_2D; 3444 (0, 0, $self->{w}, $self->{h});
1601 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1602 3445
1603 my $top = int $self->{children}[1]{range}[0]; 3446 my $top = int $self->{children}[1]{range}[0];
1604 3447
3448 my $paridx = 0;
3449 my $top_paragraph;
3450 my $top = int $self->{children}[1]{range}[0];
3451
1605 my $y0 = $top; 3452 my $y0 = $top;
1606 my $y1 = $top + $self->{h}; 3453 my $y1 = $top + $H;
1607 3454
1608 my $y = 0;
1609
1610 my $layout = $self->{layout};
1611
1612 for my $par (@{$self->{par}}) { 3455 for my $para (@{$self->{par}}) {
1613 my $h = $par->[0]; 3456 my $h = $para->{h};
3457 my $y = $para->{y};
1614 3458
1615 if ($y0 < $y + $h && $y < $y1) { 3459 if ($y0 < $y + $h && $y < $y1) {
1616 $layout->set_text ($par->[2]); 3460 my $layout = $self->get_layout ($para);
1617 3461
1618 glColor @{ $par->[1] }; 3462 $layout->render ($para->{indent}, $y - $y0);
1619 my ($W, $H) = $layout->size; 3463 $layout->draw;
1620 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3464
3465 if (my @w = @{ $para->{widget} }) {
3466 my @s = $layout->get_shapes;
3467
3468 for (@w) {
3469 my ($dx, $dy) = splice @s, 0, 2, ();
3470
3471 $_->{x} = $dx + $para->{indent};
3472 $_->{y} = $dy + $y - $y0;
3473
3474 $_->draw;
3475 }
3476 }
1621 } 3477 }
1622 3478
1623 $y += $h; 3479 $paridx++;
3480 $top_paragraph ||= $paridx if $y >= $top;
1624 } 3481 }
1625 3482
1626 glDisable GL_TEXTURE_2D; 3483 $self->{top_paragraph} = $top_paragraph;
1627 glDisable GL_BLEND;
1628 }; 3484 };
1629 }); 3485 });
1630} 3486}
1631 3487
3488sub reconfigure {
3489 my ($self) = @_;
3490
3491 $self->SUPER::reconfigure;
3492
3493 $_->{w} = 1e10 for @{ $self->{par} };
3494 $self->reflow;
3495}
3496
1632sub _draw { 3497sub _draw {
1633 my ($self) = @_; 3498 my ($self) = @_;
1634 3499
1635 if ($self->{texture}) {
1636 glEnable GL_TEXTURE_2D; 3500 glEnable GL_TEXTURE_2D;
1637 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3501 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1638 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3502 glColor 0, 0, 0, 1;
3503 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1639 glDisable GL_TEXTURE_2D; 3504 glDisable GL_TEXTURE_2D;
1640 }
1641 3505
1642 $self->{children}[1]->draw; 3506 $self->{children}[1]->draw;
1643
1644} 3507}
1645 3508
1646############################################################################# 3509#############################################################################
1647 3510
1648package CFClient::UI::MapWidget; 3511package DC::UI::Animator;
1649 3512
1650use strict;
1651
1652use List::Util qw(min max);
1653
1654use SDL;
1655use SDL::OpenGL; 3513use DC::OpenGL;
1656 3514
1657our @ISA = CFClient::UI::Base::;
1658
1659sub new {
1660 my $class = shift;
1661
1662 $class->SUPER::new (
1663 z => -1,
1664 can_focus => 1,
1665 list => (glGenLists 1),
1666 @_
1667 )
1668}
1669
1670sub key_down {
1671 print "MAPKEYDOWN\n";
1672}
1673
1674sub key_up {
1675}
1676
1677sub button_down {
1678 my ($self, $ev, $x, $y) = @_;
1679
1680 $self->focus_in;
1681
1682 if ($ev->button == 2) {
1683 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1684 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1685
1686 $self->{motion} = sub {
1687 my ($ev, $x, $y) = @_;
1688
1689 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1690
1691 $::CFG->{map_shift_x} = $bw + $x - $ox;
1692 $::CFG->{map_shift_y} = $bh + $y - $oy;
1693
1694 $self->update;
1695 };
1696 }
1697}
1698
1699sub button_up {
1700 my ($self, $ev, $x, $y) = @_;
1701
1702 delete $self->{motion};
1703}
1704
1705sub mouse_motion {
1706 my ($self, $ev, $x, $y) = @_;
1707
1708 $self->{motion}->($ev, $x, $y) if $self->{motion};
1709}
1710
1711sub size_request {
1712 (
1713 1 + 32 * int $::WIDTH / 32,
1714 1 + 32 * int $::HEIGHT / 32,
1715 )
1716}
1717
1718sub update {
1719 my ($self) = @_;
1720
1721 $self->{need_update} = 1;
1722 $self->SUPER::update;
1723}
1724
1725sub draw {
1726 my ($self) = @_;
1727
1728 if (delete $self->{need_update}) {
1729 glNewList $self->{list}, GL_COMPILE;
1730
1731 if ($::MAP) {
1732 my $sw = int $::WIDTH / 32;
1733 my $sh = int $::HEIGHT / 32;
1734
1735 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1736 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1737
1738 glTranslate $sx0 - 32, $sy0 - 32, 0;
1739
1740 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1741
1742 if ($::CFG->{fow_enable}) {
1743 if ($::CFG->{fow_smooth}) { # smooth fog of war
1744 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1745 glConvolutionFilter2D
1746 GL_CONVOLUTION_2D,
1747 GL_ALPHA,
1748 3, 3,
1749 GL_ALPHA, GL_FLOAT,
1750 pack "f*",
1751 0.1, 0.1, 0.1,
1752 0.1, 0.2, 0.1,
1753 0.1, 0.1, 0.1,
1754 ;
1755 glEnable GL_CONVOLUTION_2D;
1756 }
1757
1758 my $tex = new CFClient::Texture
1759 w => $w,
1760 h => $h,
1761 data => $data,
1762 internalformat => GL_ALPHA,
1763 format => GL_ALPHA;
1764
1765 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1766
1767 glEnable GL_BLEND;
1768 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1769 glEnable GL_TEXTURE_2D;
1770 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1771
1772 glColor +($::CFG->{fow_intensity}) x 3, 1;
1773 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1774
1775 glDisable GL_TEXTURE_2D;
1776 glDisable GL_BLEND;
1777 }
1778
1779 # HACK BEGIN
1780 {
1781 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1782 my ($w, $h) = (250, 250);
1783
1784 glEnable GL_BLEND;
1785 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1786 glEnable GL_TEXTURE_2D;
1787 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1788
1789 CFClient::Texture->new (
1790 w => $w,
1791 h => $h,
1792 data => $::MAP->mapmap ($w, $h),
1793 type => GL_UNSIGNED_INT_8_8_8_8_REV
1794 )->draw_quad (100, 100);
1795
1796 glDisable GL_TEXTURE_2D;
1797 glDisable GL_BLEND;
1798 }
1799 # HACK END
1800 }
1801
1802 glEndList;
1803 }
1804
1805 glPushMatrix;
1806 glCallList $self->{list};
1807 glPopMatrix;
1808
1809 if ($FOCUS != $self) {
1810 glColor 64/255, 64/255, 64/255;
1811 glLogicOp GL_AND;
1812 glEnable GL_COLOR_LOGIC_OP;
1813 glBegin GL_QUADS;
1814 glVertex 0, 0;
1815 glVertex 0, $::HEIGHT;
1816 glVertex $::WIDTH, $::HEIGHT;
1817 glVertex $::WIDTH, 0;
1818 glEnd;
1819 glDisable GL_COLOR_LOGIC_OP;
1820 }
1821}
1822
1823my %DIR = (
1824 SDLK_KP8, [1, "north"],
1825 SDLK_KP9, [2, "northeast"],
1826 SDLK_KP6, [3, "east"],
1827 SDLK_KP3, [4, "southeast"],
1828 SDLK_KP2, [5, "south"],
1829 SDLK_KP1, [6, "southwest"],
1830 SDLK_KP4, [7, "west"],
1831 SDLK_KP7, [8, "northwest"],
1832
1833 SDLK_UP, [1, "north"],
1834 SDLK_RIGHT, [3, "east"],
1835 SDLK_DOWN, [5, "south"],
1836 SDLK_LEFT, [7, "west"],
1837);
1838
1839sub key_down {
1840 my ($self, $ev) = @_;
1841
1842 my $mod = $ev->key_mod;
1843 my $sym = $ev->key_sym;
1844
1845 if ($sym == SDLK_KP5) {
1846 $::CONN->user_send ("command stay fire");
1847 } elsif ($sym == SDLK_a) {
1848 $::CONN->user_send ("command apply");
1849 } elsif ($sym == SDLK_QUOTE) {
1850 $self->emit ('activate_console');
1851 } elsif ($sym == SDLK_SLASH) {
1852 $self->emit ('activate_console' => '/');
1853 } elsif (exists $DIR{$sym}) {
1854 if ($mod & KMOD_SHIFT) {
1855 $self->{shft}++;
1856 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1857 } elsif ($mod & KMOD_CTRL) {
1858 $self->{ctrl}++;
1859 $::CONN->user_send ("command run $DIR{$sym}[0]");
1860 } else {
1861 $::CONN->user_send ("command $DIR{$sym}[1]");
1862 }
1863 }
1864}
1865
1866sub key_up {
1867 my ($self, $ev) = @_;
1868
1869 my $mod = $ev->key_mod;
1870 my $sym = $ev->key_sym;
1871
1872 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1873 $::CONN->user_send ("command fire_stop");
1874 }
1875 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1876 $::CONN->user_send ("command run_stop");
1877 }
1878}
1879
1880#############################################################################
1881
1882package CFClient::UI::Animator;
1883
1884use SDL::OpenGL;
1885
1886our @ISA = CFClient::UI::Bin::; 3515our @ISA = DC::UI::Bin::;
1887 3516
1888sub moveto { 3517sub moveto {
1889 my ($self, $x, $y) = @_; 3518 my ($self, $x, $y) = @_;
1890 3519
1891 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3520 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1919 glPopMatrix; 3548 glPopMatrix;
1920} 3549}
1921 3550
1922############################################################################# 3551#############################################################################
1923 3552
1924package CFClient::UI::Flopper; 3553package DC::UI::Flopper;
1925 3554
1926our @ISA = CFClient::UI::Button::; 3555our @ISA = DC::UI::Button::;
1927 3556
1928sub new { 3557sub new {
1929 my $class = shift; 3558 my $class = shift;
1930 3559
1931 my $self = $class->SUPER::new ( 3560 my $self = $class->SUPER::new (
1932 state => 0, 3561 state => 0,
1933 connect_activate => \&toggle_flopper, 3562 on_activate => \&toggle_flopper,
1934 @_ 3563 @_
1935 ); 3564 );
1936 3565
1937 if ($self->{state}) {
1938 $self->{state} = 0;
1939 $self->toggle_flopper;
1940 }
1941
1942 $self 3566 $self
1943} 3567}
1944 3568
1945sub toggle_flopper { 3569sub toggle_flopper {
1946 my ($self) = @_; 3570 my ($self) = @_;
1947 3571
1948 # TODO: use animation 3572 $self->{other}->toggle_visibility;
1949 if ($self->{state} = !$self->{state}) { 3573}
1950 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3574
1951 $self->{other}->move ( 3575#############################################################################
1952 ($::WIDTH - $self->{other}{w}) * 0.5, 3576
1953 ($::HEIGHT - $self->{other}{h}) * 0.5, 3577package DC::UI::Tooltip;
3578
3579our @ISA = DC::UI::Bin::;
3580
3581use DC::OpenGL;
3582
3583sub new {
3584 my $class = shift;
3585
3586 $class->SUPER::new (
3587 @_,
3588 can_events => 0,
3589 )
3590}
3591
3592sub set_tooltip_from {
3593 my ($self, $widget) = @_;
3594
3595 my $tip = $widget->{tooltip};
3596 $tip = $tip->($widget) if "CODE" eq ref $tip;
3597
3598 $tip = DC::Pod::section_label tooltip => $1
3599 if $tip =~ /^#(.*)$/;
3600
3601 if ($ENV{CFPLUS_DEBUG} & 2) {
3602 $tip .= "\n\n" . (ref $widget) . "\n"
3603 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3604 . "req $widget->{req_w} $widget->{req_h}\n"
3605 . "visible $widget->{visible}";
3606 }
3607
3608 $tip =~ s/^\n+//;
3609 $tip =~ s/\n+$//;
3610
3611 $self->add (new DC::UI::Label
3612 markup => $tip,
3613 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3614 fontsize => 0.8,
3615 style => 1, # FLAG_INVERSE
3616 ellipsise => 0,
3617 font => ($widget->{tooltip_font} || $::FONT_PROP),
3618 );
3619}
3620
3621sub size_request {
3622 my ($self) = @_;
3623
3624 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3625
3626 ($w + 4, $h + 4)
3627}
3628
3629sub invoke_size_allocate {
3630 my ($self, $w, $h) = @_;
3631
3632 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3633}
3634
3635sub invoke_visibility_change {
3636 my ($self, $visible) = @_;
3637
3638 return unless $visible;
3639
3640 $self->{root}->on_post_alloc ("move_$self" => sub {
3641 my $widget = $self->{owner}
3642 or return;
3643
3644 if ($widget->{visible}) {
3645 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3646
3647 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3648 if $x + $self->{w} > $self->{root}{w};
3649
3650 $self->move_abs ($x, $y);
3651 } else {
3652 $self->hide;
3653 }
3654 });
3655}
3656
3657sub _draw {
3658 my ($self) = @_;
3659
3660 my ($w, $h) = @$self{qw(w h)};
3661
3662 glColor 1, 0.8, 0.4;
3663 glRect 0, 0, $w, $h;
3664
3665 glColor 0, 0, 0;
3666 glRect_lineloop .5, .5, $w + .5, $h + .5;
3667
3668 glTranslate 2, 2;
3669
3670 $self->SUPER::_draw;
3671}
3672
3673#############################################################################
3674
3675package DC::UI::Face;
3676
3677our @ISA = DC::UI::DrawBG::;
3678
3679use DC::OpenGL;
3680
3681sub new {
3682 my $class = shift;
3683
3684 my $self = $class->SUPER::new (
3685 size_w => 32,
3686 size_h => 8,
3687 aspect => 1,
3688 can_events => 0,
3689 @_,
3690 );
3691
3692 if ($self->{anim} && $self->{animspeed}) {
3693 DC::weaken (my $widget = $self);
3694
3695 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3696 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3697 return unless $::CONN;
3698
3699 my $w = $widget
3700 or return;
3701
3702 ++$w->{frame};
3703 $w->update_face;
3704
3705 # somehow, $widget can go away
3706 $w->update;
3707 $w->update_timer;
1954 ); 3708 };
3709
3710 $self->update_face;
3711 $self->update_timer;
3712 }
3713
3714 $self
3715}
3716
3717sub update_timer {
3718 my ($self) = @_;
3719
3720 return unless $self->{timer};
3721
3722 if ($self->{visible}) {
3723 $self->{timer}->start;
1955 } else { 3724 } else {
1956 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3725 $self->{timer}->stop;
3726 }
3727}
3728
3729sub update_face {
3730 my ($self) = @_;
3731
3732 if ($::CONN) {
3733 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3734 if ($anim && @$anim) {
3735 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3736 delete $self->{face_change_cb};
3737
3738 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3739 unless ($tex->{name} || $tex->{loading}) {
3740 $tex->upload (sub { $self->reconfigure });
3741 }
3742 }
3743 }
3744 }
3745 }
3746}
3747
3748sub size_request {
3749 my ($self) = @_;
3750
3751 if ($::CONN) {
3752 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3753 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3754 if ($tex->{name}) {
3755 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3756 } elsif (!$tex->{loading}) {
3757 $tex->upload (sub { $self->reconfigure });
3758 }
3759 }
3760
3761 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3762 }
3763 }
3764
3765 ($self->{size_w} || 8, $self->{size_h} || 8)
3766}
3767
3768sub update {
3769 my ($self) = @_;
3770
3771 return unless $self->{visible};
3772
3773 $self->SUPER::update;
3774}
3775
3776sub invoke_visibility_change {
3777 my ($self) = @_;
3778
3779 $self->update_timer;
3780
1957 } 3781 0
3782}
3783
3784sub _draw {
3785 my ($self) = @_;
3786
3787 $self->SUPER::_draw;
3788
3789 if (my $tex = $self->{tex}) {
3790 glEnable GL_TEXTURE_2D;
3791 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3792 glColor 0, 0, 0, 1;
3793 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3794 glDisable GL_TEXTURE_2D;
3795 }
3796}
3797
3798sub destroy {
3799 my ($self) = @_;
3800
3801 (delete $self->{timer})->cancel
3802 if $self->{timer};
3803
3804 $self->SUPER::destroy;
1958} 3805}
1959 3806
1960############################################################################# 3807#############################################################################
1961 3808
1962package CFClient::UI::Toplevel; 3809package DC::UI::Buttonbar;
1963 3810
1964our @ISA = CFClient::UI::Container::; 3811our @ISA = DC::UI::HBox::;
1965 3812
3813# TODO: should actually wrap buttons and other goodies.
3814
3815#############################################################################
3816
3817package DC::UI::Menu;
3818
3819our @ISA = DC::UI::Toplevel::;
3820
1966use SDL::OpenGL; 3821use DC::OpenGL;
3822
3823sub new {
3824 my $class = shift;
3825
3826 my $self = $class->SUPER::new (
3827 items => [],
3828 z => 100,
3829 @_,
3830 );
3831
3832 $self->add ($self->{vbox} = new DC::UI::VBox);
3833
3834 for my $item (@{ $self->{items} }) {
3835 my ($widget, $cb, $tooltip) = @$item;
3836
3837 # handle various types of items, only text for now
3838 if (!ref $widget) {
3839 if ($widget =~ /\t/) {
3840 my ($left, $right) = split /\t/, $widget, 2;
3841
3842 $widget = new DC::UI::HBox
3843 can_hover => 1,
3844 can_events => 1,
3845 tooltip => $tooltip,
3846 children => [
3847 (new DC::UI::Label markup => $left, expand => 1),
3848 (new DC::UI::Label markup => $right, align => +1),
3849 ],
3850 ;
3851
3852 } else {
3853 $widget = new DC::UI::Label
3854 can_hover => 1,
3855 can_events => 1,
3856 markup => $widget,
3857 tooltip => $tooltip;
3858 }
3859 }
3860
3861 $self->{item}{$widget} = $item;
3862
3863 $self->{vbox}->add ($widget);
3864 }
3865
3866 $self
3867}
3868
3869# popup given the event (must be a mouse button down event currently)
3870sub popup {
3871 my ($self, $ev) = @_;
3872
3873 $self->emit ("popdown");
3874
3875 # maybe save $GRAB? must be careful about events...
3876 $GRAB = $self;
3877 $self->{button} = $ev->{button};
3878
3879 $self->show;
3880 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3881}
3882
3883sub invoke_mouse_motion {
3884 my ($self, $ev, $x, $y) = @_;
3885
3886 # TODO: should use vbox->find_widget or so
3887 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3888 $self->{hover} = $self->{item}{$HOVER};
3889
3890 0
3891}
3892
3893sub invoke_button_up {
3894 my ($self, $ev, $x, $y) = @_;
3895
3896 if ($ev->{button} == $self->{button}) {
3897 undef $GRAB;
3898 $self->hide;
3899
3900 $self->emit ("popdown");
3901 $self->{hover}[1]->() if $self->{hover};
3902 } else {
3903 return 0
3904 }
3905
3906 1
3907}
3908
3909#############################################################################
3910
3911package DC::UI::Multiplexer;
3912
3913our @ISA = DC::UI::Container::;
3914
3915sub new {
3916 my $class = shift;
3917
3918 my $self = $class->SUPER::new (
3919 @_,
3920 );
3921
3922 $self->{current} = $self->{children}[0]
3923 if @{ $self->{children} };
3924
3925 $self
3926}
3927
3928sub add {
3929 my ($self, @widgets) = @_;
3930
3931 $self->SUPER::add (@widgets);
3932
3933 $self->{current} = $self->{children}[0]
3934 if @{ $self->{children} };
3935}
3936
3937sub get_current_page {
3938 my ($self) = @_;
3939
3940 $self->{current}
3941}
3942
3943sub set_current_page {
3944 my ($self, $page_or_widget) = @_;
3945
3946 my $widget = ref $page_or_widget
3947 ? $page_or_widget
3948 : $self->{children}[$page_or_widget];
3949
3950 $self->{current} = $widget;
3951 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3952
3953 $self->emit (page_changed => $self->{current});
3954
3955 $self->realloc;
3956}
3957
3958sub visible_children {
3959 $_[0]{current}
3960}
1967 3961
1968sub size_request { 3962sub size_request {
1969 ($::WIDTH, $::HEIGHT) 3963 my ($self) = @_;
1970}
1971 3964
3965 $self->{current}->size_request
3966}
3967
1972sub size_allocate { 3968sub invoke_size_allocate {
1973 my ($self, $x, $y, $w, $h) = @_; 3969 my ($self, $w, $h) = @_;
1974 3970
1975 $self->_size_allocate ($x, $y, $w, $h); 3971 $self->{current}->configure (0, 0, $w, $h);
1976 3972
1977 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3973 1
1978 for @{$self->{children}};
1979} 3974}
1980 3975
1981sub translate { 3976sub _draw {
3977 my ($self) = @_;
3978
3979 $self->{current}->draw;
3980}
3981
3982#############################################################################
3983
3984package DC::UI::Notebook;
3985
3986use DC::OpenGL;
3987
3988our @ISA = DC::UI::VBox::;
3989
3990sub new {
3991 my $class = shift;
3992
3993 my $self = $class->SUPER::new (
3994 buttonbar => (new DC::UI::Buttonbar),
3995 multiplexer => (new DC::UI::Multiplexer expand => 1),
3996 active_outline => [.7, .7, 0.2],
3997 # filter => # will be put between multiplexer and $self
3998 @_,
3999 );
4000
4001 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4002 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4003
4004 {
4005 Scalar::Util::weaken (my $wself = $self);
4006
4007 $self->{multiplexer}->connect (c_add => sub {
4008 my ($mplex, $widgets) = @_;
4009
4010 for my $child (@$widgets) {
4011 Scalar::Util::weaken $child;
4012 $child->{c_tab_} ||= do {
4013 my $tab =
4014 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4015 ? $child->{c_tab}
4016 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4017
4018 $tab->connect (activate => sub {
4019 $wself->set_current_page ($child);
4020 });
4021
4022 $tab
4023 };
4024
4025 $self->{buttonbar}->add ($child->{c_tab_});
4026 }
4027 });
4028
4029 $self->{multiplexer}->connect (c_remove => sub {
4030 my ($mplex, $widgets) = @_;
4031
4032 for my $child (@$widgets) {
4033 $wself->{buttonbar}->remove ($child->{c_tab_});
4034 }
4035 });
4036 }
4037
4038 $self
4039}
4040
4041sub add {
4042 my ($self, @widgets) = @_;
4043
4044 $self->{multiplexer}->add (@widgets)
4045}
4046
4047sub remove {
4048 my ($self, @widgets) = @_;
4049
4050 $self->{multiplexer}->remove (@widgets)
4051}
4052
4053sub pages {
4054 my ($self) = @_;
4055 $self->{multiplexer}->children
4056}
4057
4058sub add_tab {
4059 my ($self, $title, $widget, $tooltip) = @_;
4060
4061 $title = [$title, $tooltip] unless ref $title;
4062 $widget->{c_tab} = $title;
4063
4064 $self->add ($widget);
4065}
4066
4067sub get_current_page {
4068 my ($self) = @_;
4069
4070 $self->{multiplexer}->get_current_page
4071}
4072
4073sub set_current_page {
4074 my ($self, $page) = @_;
4075
4076 $self->{multiplexer}->set_current_page ($page);
4077 $self->emit (page_changed => $self->{multiplexer}{current});
4078}
4079
4080sub _draw {
4081 my ($self) = @_;
4082
4083 $self->SUPER::_draw ();
4084
4085 if (my $cur = $self->{multiplexer}{current}) {
4086 if ($cur = $cur->{c_tab_}) {
4087 glTranslate $self->{buttonbar}{x} + $cur->{x},
4088 $self->{buttonbar}{y} + $cur->{y};
4089 glLineWidth 3;
4090 #glEnable GL_BLEND;
4091 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4092 glColor @{$self->{active_outline}};
4093 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4094 glLineWidth 1;
4095 #glDisable GL_BLEND;
4096 }
4097 }
4098}
4099
4100#############################################################################
4101
4102package DC::UI::Selector;
4103
4104use utf8;
4105
4106our @ISA = DC::UI::Button::;
4107
4108sub new {
4109 my $class = shift;
4110
4111 my $self = $class->SUPER::new (
4112 options => [], # [value, title, longdesc], ...
4113 value => undef,
4114 @_,
4115 );
4116
4117 $self->_set_value ($self->{value});
4118
4119 $self
4120}
4121
4122sub invoke_button_down {
4123 my ($self, $ev) = @_;
4124
4125 my @menu_items;
4126
4127 for (@{ $self->{options} }) {
4128 my ($value, $title, $tooltip) = @$_;
4129
4130 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4131 }
4132
4133 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4134}
4135
4136sub _set_value {
4137 my ($self, $value) = @_;
4138
4139 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4140 $item ||= $self->{options}[0]
4141 or return;
4142
4143 $self->{value} = $item->[0];
4144 $self->set_markup ("$item->[1] ⇓");
4145# $self->set_tooltip ($item->[2]);
4146}
4147
4148sub set_value {
4149 my ($self, $value) = @_;
4150
4151 return unless $self->{value} ne $value;
4152
4153 $self->_set_value ($value);
4154 $self->emit (changed => $value);
4155}
4156
4157sub set_options {
4158 my ($self, $options) = @_;
4159
4160 $self->{options} = $options;
4161 $self->_set_value ($self->{value});
4162}
4163
4164#############################################################################
4165
4166package DC::UI::Statusbox;
4167
4168our @ISA = DC::UI::VBox::;
4169
4170sub new {
4171 my $class = shift;
4172
4173 my $self = $class->SUPER::new (
4174 fontsize => 0.8,
4175 @_,
4176 );
4177
4178 DC::weaken (my $this = $self);
4179
4180 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4181
4182 $self
4183}
4184
4185sub reorder {
4186 my ($self) = @_;
4187 my $NOW = Time::HiRes::time;
4188
4189 # freeze display when hovering over any label
4190 return if $DC::UI::TOOLTIP->{owner}
4191 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4192 values %{ $self->{item} };
4193
4194 while (my ($k, $v) = each %{ $self->{item} }) {
4195 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4196 }
4197
4198 $self->{timer}->set (1, 1);
4199
4200 my @widgets;
4201
4202 my @items = sort {
4203 $a->{pri} <=> $b->{pri}
4204 or $b->{id} <=> $a->{id}
4205 } values %{ $self->{item} };
4206
4207 my $count = 10 + 1;
4208 for my $item (@items) {
4209 last unless --$count;
4210
4211 my $label = $item->{label} ||= do {
4212 # TODO: doesn't handle markup well (read as: at all)
4213 my $short = $item->{count} > 1
4214 ? "<b>$item->{count} ×</b> $item->{text}"
4215 : $item->{text};
4216
4217 for ($short) {
4218 s/^\s+//;
4219 s/\s+/ /g;
4220 }
4221
4222 new DC::UI::Label
4223 markup => $short,
4224 tooltip => $item->{tooltip},
4225 tooltip_font => $::FONT_PROP,
4226 tooltip_width => 0.67,
4227 fontsize => $item->{fontsize} || $self->{fontsize},
4228 max_w => $::WIDTH * 0.44,
4229 fg => [@{ $item->{fg} }],
4230 can_events => 1,
4231 can_hover => 1
4232 };
4233
4234 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4235 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4236 $label->update;
4237 $label->set_max_size (undef, $label->{req_h} * $diff)
4238 if $diff < 1;
4239 $self->{timer}->set (1/30, 1/30);
4240 } else {
4241 $label->{fg}[3] = $item->{fg}[3] || 1;
4242 }
4243
4244 push @widgets, $label;
4245 }
4246
4247 $self->clear;
4248 $self->SUPER::add (reverse @widgets);
4249}
4250
4251sub add {
4252 my ($self, $text, %arg) = @_;
4253
4254 $text =~ s/^\s+//;
4255 $text =~ s/\s+$//;
4256
4257 return unless $text;
4258
4259 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4260
4261 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4262
4263 if (my $item = $self->{item}{$group}) {
4264 if ($item->{text} eq $text) {
4265 $item->{count}++;
4266 } else {
4267 $item->{count} = 1;
4268 $item->{text} = $item->{tooltip} = $text;
4269 }
4270 $item->{id} += 0.2;#d#
4271 $item->{timeout} = $timeout;
4272 delete $item->{label};
4273 } else {
4274 $self->{item}{$group} = {
4275 id => ++$self->{id},
4276 text => $text,
4277 timeout => $timeout,
4278 tooltip => $text,
4279 fg => [0.8, 0.8, 0.8, 0.8],
4280 pri => 0,
4281 count => 1,
4282 %arg,
4283 };
4284 }
4285
4286 $ROOT->on_refresh (reorder => sub {
4287 $self->reorder;
4288 });
4289}
4290
4291sub reconfigure {
4292 my ($self) = @_;
4293
4294 delete $_->{label}
4295 for values %{ $self->{item} || {} };
4296
4297 $self->reorder;
4298 $self->SUPER::reconfigure;
4299}
4300
4301sub destroy {
4302 my ($self) = @_;
4303
4304 $self->{timer}->cancel;
4305
4306 $self->SUPER::destroy;
4307}
4308
4309#############################################################################
4310
4311package DC::UI::Root;
4312
4313our @ISA = DC::UI::Container::;
4314
4315use List::Util qw(min max);
4316
4317use DC::OpenGL;
4318
4319sub new {
4320 my $class = shift;
4321
4322 my $self = $class->SUPER::new (
4323 visible => 1,
4324 @_,
4325 );
4326
4327 DC::weaken ($self->{root} = $self);
4328
4329 $self
4330}
4331
4332sub size_request {
4333 my ($self) = @_;
4334
4335 ($self->{w}, $self->{h})
4336}
4337
4338sub _to_pixel {
4339 my ($coord, $size, $max) = @_;
4340
4341 $coord =
4342 $coord eq "center" ? ($max - $size) * 0.5
4343 : $coord eq "max" ? $max
4344 : $coord;
4345
4346 $coord = 0 if $coord < 0;
4347 $coord = $max - $size if $coord > $max - $size;
4348
4349 int $coord + 0.5
4350}
4351
4352sub invoke_size_allocate {
4353 my ($self, $w, $h) = @_;
4354
4355 for my $child ($self->children) {
4356 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4357
4358 $X = $child->{force_x} if exists $child->{force_x};
4359 $Y = $child->{force_y} if exists $child->{force_y};
4360
4361 $X = _to_pixel $X, $W, $self->{w};
4362 $Y = _to_pixel $Y, $H, $self->{h};
4363
4364 $child->configure ($X, $Y, $W, $H);
4365 }
4366
4367 1
4368}
4369
4370sub coord2local {
1982 my ($self, $x, $y) = @_; 4371 my ($self, $x, $y) = @_;
1983 4372
1984 ($x, $y) 4373 ($x, $y)
1985} 4374}
1986 4375
4376sub coord2global {
4377 my ($self, $x, $y) = @_;
4378
4379 ($x, $y)
4380}
4381
1987sub update { 4382sub update {
1988 my ($self) = @_; 4383 my ($self) = @_;
1989 4384
1990 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4385 $::WANT_REFRESH = 1;
1991 ::refresh ();
1992} 4386}
1993 4387
1994sub add { 4388sub add {
1995 my ($self, $widget) = @_; 4389 my ($self, @children) = @_;
1996 4390
4391 $_->{is_toplevel} = 1
4392 for @children;
4393
1997 $self->SUPER::add ($widget); 4394 $self->SUPER::add (@children);
4395}
1998 4396
1999 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4397sub remove {
4398 my ($self, @children) = @_;
4399
4400 $self->SUPER::remove (@children);
4401
4402 delete $self->{is_toplevel}
4403 for @children;
4404
4405 while (@children) {
4406 my $w = pop @children;
4407 push @children, $w->children;
4408 $w->set_invisible;
4409 }
2000} 4410}
2001 4411
2002sub on_refresh { 4412sub on_refresh {
2003 my ($self, $id, $cb) = @_; 4413 my ($self, $id, $cb) = @_;
2004 4414
2005 $self->{refresh_hook}{$id} = $cb; 4415 $self->{refresh_hook}{$id} = $cb;
2006} 4416}
2007 4417
4418sub on_post_alloc {
4419 my ($self, $id, $cb) = @_;
4420
4421 $self->{post_alloc_hook}{$id} = $cb;
4422}
4423
2008sub draw { 4424sub draw {
2009 my ($self) = @_; 4425 my ($self) = @_;
2010 4426
2011 while (my $rcb = delete $self->{refresh_hook}) { 4427 while ($self->{refresh_hook}) {
2012 $_->() for values %$rcb; 4428 $_->()
4429 for values %{delete $self->{refresh_hook}};
4430 }
4431
4432 while ($self->{realloc}) {
4433 my %queue;
4434 my @queue;
4435 my $widget;
4436
4437 outer:
4438 while () {
4439 if (my $realloc = delete $self->{realloc}) {
4440 for $widget (values %$realloc) {
4441 $widget->{visible} or next; # do not resize invisible widgets
4442
4443 $queue{$widget+0}++ and next; # duplicates are common
4444
4445 push @{ $queue[$widget->{visible}] }, $widget;
4446 }
4447 }
4448
4449 while () {
4450 @queue or last outer;
4451
4452 $widget = pop @{ $queue[-1] || [] }
4453 and last;
4454
4455 pop @queue;
4456 }
4457
4458 delete $queue{$widget+0};
4459
4460 my ($w, $h) = $widget->size_request;
4461
4462 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4463 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4464
4465 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4466 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4467
4468 $w = $widget->{force_w} if exists $widget->{force_w};
4469 $h = $widget->{force_h} if exists $widget->{force_h};
4470
4471 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4472 || delete $widget->{force_realloc}) {
4473 $widget->{req_w} = $w;
4474 $widget->{req_h} = $h;
4475
4476 $self->{size_alloc}{$widget+0} = $widget;
4477
4478 if (my $parent = $widget->{parent}) {
4479 $self->{realloc}{$parent+0} = $parent
4480 unless $queue{$parent+0};
4481
4482 $parent->{force_size_alloc} = 1;
4483 $self->{size_alloc}{$parent+0} = $parent;
4484 }
4485 }
4486
4487 delete $self->{realloc}{$widget+0};
4488 }
4489
4490 while (my $size_alloc = delete $self->{size_alloc}) {
4491 my @queue = sort { $a->{visible} <=> $b->{visible} }
4492 values %$size_alloc;
4493
4494 while () {
4495 my $widget = pop @queue || last;
4496
4497 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4498
4499 $w = max $widget->{min_w}, $w;
4500 $h = max $widget->{min_h}, $h;
4501
4502# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4503# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4504
4505 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4506 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4507
4508 $w = int $w + 0.5;
4509 $h = int $h + 0.5;
4510
4511 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4512 $widget->{old_w} = $widget->{w};
4513 $widget->{old_h} = $widget->{h};
4514
4515 $widget->{w} = $w;
4516 $widget->{h} = $h;
4517
4518 $widget->emit (size_allocate => $w, $h);
4519 }
4520 }
4521 }
4522 }
4523
4524 while ($self->{post_alloc_hook}) {
4525 $_->()
4526 for values %{delete $self->{post_alloc_hook}};
2013 } 4527 }
2014 4528
2015 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4529 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2016 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4530 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2017 glClear GL_COLOR_BUFFER_BIT; 4531 glClear GL_COLOR_BUFFER_BIT;
2018 4532
2019 glMatrixMode GL_PROJECTION; 4533 glMatrixMode GL_PROJECTION;
2020 glLoadIdentity; 4534 glLoadIdentity;
2021 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4535 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2022 glMatrixMode GL_MODELVIEW; 4536 glMatrixMode GL_MODELVIEW;
2023 glLoadIdentity; 4537 glLoadIdentity;
2024 4538
4539 {
4540 package DC::UI::Base;
4541
4542 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4543 (0, 0, $self->{w}, $self->{h});
4544
2025 $self->_draw; 4545 $self->_draw;
4546 }
2026} 4547}
2027 4548
2028############################################################################# 4549#############################################################################
2029 4550
2030package CFClient::UI; 4551package DC::UI;
2031 4552
2032$TOPLEVEL = new CFClient::UI::Toplevel; 4553$ROOT = new DC::UI::Root;
4554$TOOLTIP = new DC::UI::Tooltip z => 900;
2033 4555
20341 45561
2035 4557

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