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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.60 by root, Tue Apr 11 13:14:36 2006 UTC vs.
Revision 1.479 by root, Thu Feb 4 20:01:09 2010 UTC

1package CFClient::Widget; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util; 5use List::Util ();
6 6
7use SDL::OpenGL; 7use Guard ();
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use DC;
10use DC::Pod;
11use DC::Texture;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
23 $_[0]->stop;
24
25 if (!$GRAB) {
26 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
27 if (length $widget->{tooltip}) {
28 if ($TOOLTIP->{owner} != $widget) {
29 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
30 $TOOLTIP->hide;
31
32 $TOOLTIP->{owner} = $widget;
33 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
34
35 return if $ENV{CFPLUS_DEBUG} & 8;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
48 delete $TOOLTIP->{owner};
49};
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
16 73
17# class methods for events 74# class methods for events
18sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
20} 78}
21 79
22sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->again;
95 }
24} 96}
25 97
26sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
27 my ($ev) = @_; 99 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
29 101
30 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
32 106
33 $GRAB = $widget; 107 $GRAB = $widget;
34 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
35 }
36 109
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->invoke;
111 }
38 112
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 my $delta = $ev->{button} * 2 - 9;
117 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
118
119 $ev->{dx} = $shift ? $delta : 0;
120 $ev->{dy} = $shift ? 0 : $delta;
121
122 $GRAB->emit (mouse_wheel => $ev);
123 } else {
124 $GRAB->emit (button_down => $ev)
125 }
126 }
40} 127}
41 128
42sub feed_sdl_button_up_event { 129sub feed_sdl_button_up_event {
43 my ($ev) = @_; 130 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 131
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 132 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 133
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 134 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 135
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 136 $GRAB->emit (button_up => $ev)
137 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 138
52 if (!$BUTTON_STATE) { 139 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 140 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 141 $grab->update if $grab;
55 $GRAB->update if $GRAB; 142 $GRAB->update if $GRAB;
143
144 check_hover $widget;
145 $TOOLTIP_WATCHER->invoke;
56 } 146 }
57} 147}
58 148
59sub feed_sdl_motion_event { 149sub feed_sdl_motion_event {
60 my ($ev) = @_; 150 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 151 my ($x, $y) = ($ev->{x}, $ev->{y});
62 152
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 153 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 154
65 if ($widget != $HOVER) { 155 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 156
68 $hover->update if $hover; 157 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 158 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 159}
160
161# convert position array to integers
162sub harmonize {
163 my ($vals) = @_;
164
165 my $rem = 0;
166
167 for (@$vals) {
168 my $i = int $_ + $rem;
169 $rem += $_ - $i;
170 $_ = $i;
171 }
172}
173
174sub full_refresh {
175 # make a copy, otherwise for complains about freed values.
176 my @widgets = values %WIDGET;
177
178 $_->update
179 for @widgets;
180}
181
182sub reconfigure_widgets {
183 # make a copy, otherwise C<for> complains about freed values.
184 my @widgets = values %WIDGET;
185
186 $_->reconfigure
187 for @widgets;
188}
189
190# call when resolution changes etc.
191sub rescale_widgets {
192 my ($sx, $sy) = @_;
193
194 for my $widget (values %WIDGET) {
195 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
196 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
197 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
198
199 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
200 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
201 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
202 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
203 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
204 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
205
206 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
207 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
208
209 }
210 }
211
212 reconfigure_widgets;
213}
214
215#############################################################################
216
217package DC::UI::Event;
218
219sub xy {
220 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
221}
222
223#############################################################################
224
225package DC::UI::Base;
226
227use strict;
228
229use DC::OpenGL;
74 230
75sub new { 231sub new {
76 my $class = shift; 232 my $class = shift;
77 233
78 bless { @_ }, $class 234 my $self = bless {
79} 235 x => "center",
236 y => "center",
237 z => 0,
238 w => undef,
239 h => undef,
240 can_events => 1,
241 @_
242 }, $class;
80 243
244 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
245
246 for (keys %$self) {
247 if (/^on_(.*)$/) {
248 $self->connect ($1 => delete $self->{$_});
249 }
250 }
251
252 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
253 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
254 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
255 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
256 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
257
258 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
259 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
260
261 $self->show if $layout->{show};
262 }
263
264 $self
265}
266
267sub destroy {
268 my ($self) = @_;
269
270 $self->hide;
271 $self->emit ("destroy");
272 %$self = ();
273}
274
275sub TO_JSON {
276 { "\fw" => $_[0]{s_id} }
277}
278
279sub show {
280 my ($self) = @_;
281
282 return if $self->{parent};
283
284 $DC::UI::ROOT->add ($self);
285}
286
287sub set_visible {
288 my ($self) = @_;
289
290 return if $self->{visible};
291
292 $self->{parent} && $self->{parent}{root}#d#
293 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
294
295 $self->{root} = $self->{parent}{root};
296 $self->{visible} = $self->{parent}{visible} + 1;
297
298 $self->emit (visibility_change => 1);
299
300 $self->realloc if !exists $self->{req_w};
301
302 $_->set_visible for $self->visible_children;
303}
304
305sub set_invisible {
306 my ($self) = @_;
307
308 return unless $self->{visible};
309
310 $_->set_invisible for $self->children;
311
312 delete $self->{visible};
313 delete $self->{root};
314
315 undef $GRAB if $GRAB == $self;
316 undef $HOVER if $HOVER == $self;
317
318 $DC::UI::TOOLTIP_WATCHER->invoke
319 if $TOOLTIP->{owner} == $self;
320
321 $self->emit ("focus_out");
322 $self->emit (visibility_change => 0);
323}
324
325sub set_visibility {
326 my ($self, $visible) = @_;
327
328 return if $self->{visible} == $visible;
329
330 $visible ? $self->show
331 : $self->hide;
332}
333
334sub toggle_visibility {
335 my ($self) = @_;
336
337 $self->{visible}
338 ? $self->hide
339 : $self->show;
340}
341
342sub hide {
343 my ($self) = @_;
344
345 $self->set_invisible;
346
347 # extra $parent copy for 5.8.8+ bug workaround
348 # (otherwise $_[0] in remove gets freed
349 if (my $parent = $self->{parent}) {
350 $parent->remove ($self);
351 }
352}
353
81sub move { 354sub move_abs {
82 my ($self, $x, $y, $z) = @_; 355 my ($self, $x, $y, $z) = @_;
83 $self->{x} = $x; 356
84 $self->{y} = $y; 357 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
358 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
85 $self->{z} = $z if defined $z; 359 $self->{z} = $z if defined $z;
86}
87 360
88sub needs_redraw { 361 $self->update;
362}
363
364sub set_size {
365 my ($self, $w, $h) = @_;
366
367 $self->{force_w} = $w;
368 $self->{force_h} = $h;
369
370 $self->realloc;
371}
372
373# traverse the widget chain up to find the maximum "physical" size constraints
374sub get_max_wh {
375 my ($self) = @_;
376
377 my ($w, $h) = @$self{qw(max_w max_h)};
378
379 if ($w <= 0 || $h <= 0) {
380 my ($mw, $mh) = $self->{parent}
381 ? $self->{parent}->get_max_wh
382 : ($::WIDTH, $::HEIGHT);
383
384 $w = $mw if $w <= 0;
385 $h = $mh if $h <= 0;
89 0 386 }
387
388 ($w, $h)
90} 389}
91 390
92sub size_request { 391sub size_request {
93 require Carp; 392 require Carp;
94 Carp::confess "size_request is abtract"; 393 Carp::confess "size_request is abstract";
95} 394}
96 395
97sub size_allocate { 396sub baseline_shift {
397 0
398}
399
400sub configure {
401 my ($self, $x, $y, $w, $h) = @_;
402
403 if ($self->{aspect}) {
404 my ($ow, $oh) = ($w, $h);
405
406 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
407 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
408
409 # use alignment to adjust x, y
410
411 $x += int 0.5 * ($ow - $w);
412 $y += int 0.5 * ($oh - $h);
413 }
414
415 if ($self->{x} ne $x || $self->{y} ne $y) {
416 $self->{x} = $x;
417 $self->{y} = $y;
418 $self->update;
419 }
420
421 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
422 return unless $self->{visible};
423
424 $self->{alloc_w} = $w;
425 $self->{alloc_h} = $h;
426
427 $self->{root}{size_alloc}{$self+0} = $self;
428 }
429}
430
431sub children {
432 # nop
433}
434
435sub visible_children {
436 $_[0]->children
437}
438
439sub set_max_size {
98 my ($self, $w, $h) = @_; 440 my ($self, $w, $h) = @_;
99 441
100 $self->{w} = $w; 442 $self->{max_w} = int $w if defined $w;
101 $self->{h} = $h; 443 $self->{max_h} = int $h if defined $h;
102}
103 444
445 $self->realloc;
446}
447
448sub set_tooltip {
449 my ($self, $tooltip) = @_;
450
451 $tooltip =~ s/^\s+//;
452 $tooltip =~ s/\s+$//;
453
454 return if $self->{tooltip} eq $tooltip;
455
456 $self->{tooltip} = $tooltip;
457
458 if ($DC::UI::TOOLTIP->{owner} == $self) {
459 delete $DC::UI::TOOLTIP->{owner};
460 $DC::UI::TOOLTIP_WATCHER->invoke;
461 }
462}
463
104# translate global koordinates to local coordinate system 464# translate global coordinates to local coordinate system
105sub translate { 465sub coord2local {
106 my ($self, $x, $y) = @_; 466 my ($self, $x, $y) = @_;
107 467
468 return (undef, undef) unless $self->{parent};
469
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 470 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
109} 471}
110 472
111sub focus_in { 473# translate local coordinates to global coordinate system
474sub coord2global {
112 my ($self) = @_; 475 my ($self, $x, $y) = @_;
113 476
114 my $focus = $FOCUS; $FOCUS = $self; 477 return (undef, undef) unless $self->{parent};
115 $focus->update if $focus;
116 $FOCUS->update;
117}
118 478
479 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
480}
481
482sub invoke_focus_in {
483 my ($self) = @_;
484
485 return if $FOCUS == $self;
486 return unless $self->{can_focus};
487
488 $FOCUS = $self;
489
490 $self->update;
491
492 0
493}
494
119sub focus_out { 495sub invoke_focus_out {
120 my ($self) = @_; 496 my ($self) = @_;
121 497
122 return unless $FOCUS == $self; 498 return unless $FOCUS == $self;
123 499
124 my $focus = $FOCUS; undef $FOCUS; 500 undef $FOCUS;
125 $focus->update if $focus; #?
126}
127 501
502 $self->update;
503
504 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
505 unless $FOCUS;
506
507 0
508}
509
510sub grab_focus {
511 my ($self) = @_;
512
513 $FOCUS->emit ("focus_out") if $FOCUS;
514 $self->emit ("focus_in");
515}
516
128sub mouse_motion { } 517sub invoke_mouse_motion { 0 }
129sub button_up { } 518sub invoke_button_up { 0 }
519sub invoke_key_down { 0 }
520sub invoke_key_up { 0 }
521sub invoke_mouse_wheel { 0 }
522
130sub button_down { } 523sub invoke_button_down {
131sub key_down { } 524 my ($self, $ev, $x, $y) = @_;
132sub key_up { }
133 525
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 526 $self->grab_focus;
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139 527
528 0
529}
530
531sub connect {
532 my ($self, $signal, $cb) = @_;
533
534 push @{ $self->{signal_cb}{$signal} }, $cb;
535
536 defined wantarray and Guard::guard {
537 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
538 @{ $self->{signal_cb}{$signal} };
539 }
540}
541
542sub disconnect_all {
543 my ($self, $signal) = @_;
544
545 delete $self->{signal_cb}{$signal};
546}
547
548my %has_coords = (
549 button_down => 1,
550 button_up => 1,
551 mouse_motion => 1,
552 mouse_wheel => 1,
553);
554
555sub emit {
556 my ($self, $signal, @args) = @_;
557
558 # I do not really like this solution, but I do not like duplication
559 # and needlessly verbose code, either.
560 my @append
561 = $has_coords{$signal}
562 ? $args[0]->xy ($self)
563 : ();
564
565 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
566
567 for my $cb (
568 @{$self->{signal_cb}{$signal} || []}, # before
569 ($self->can ("invoke_$signal") || sub { 1 }), # closure
570 ) {
571 return $cb->($self, @args, @append) || next;
572 }
573
574 # parent
575 $self->{parent} && $self->{parent}->emit ($signal, @args)
576}
577
578#sub find_widget {
579# in .xs
580
581sub set_parent {
582 my ($self, $parent) = @_;
583
584 DC::weaken ($self->{parent} = $parent);
585 $self->set_visible if $parent->{visible};
586}
587
588sub realloc {
589 my ($self) = @_;
590
591 if ($self->{visible}) {
592 return if $self->{root}{realloc}{$self+0};
593
594 $self->{root}{realloc}{$self+0} = $self;
595 $self->{root}->update;
596 } else {
597 delete $self->{req_w};
598 delete $self->{req_h};
599 }
600}
601
602sub update {
603 my ($self) = @_;
604
605 $self->{parent}->update
606 if $self->{parent};
607}
608
609sub reconfigure {
610 my ($self) = @_;
611
612 $self->realloc;
613 $self->update;
614}
615
616# using global variables seems a bit hacky, but passing through all drawing
617# functions seems pointless.
618our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
619
140sub draw { 620#sub draw {
621#CFPlus.xs
622
623sub _draw {
624 my ($self) = @_;
625
626 warn "no draw defined for $self\n";
627}
628
629sub DESTROY {
630 my ($self) = @_;
631
632 return if DC::in_destruct;
633
634 local $@;
635 eval { $self->destroy };
636 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
637
638 delete $WIDGET{$self+0};
639}
640
641#############################################################################
642
643package DC::UI::DrawBG;
644
645our @ISA = DC::UI::Base::;
646
647use strict;
648use DC::OpenGL;
649
650sub new {
651 my $class = shift;
652
653 $class->SUPER::new (
654 #bg => [0, 0, 0, 0.2],
655 #active_bg => [1, 1, 1, 0.5],
656 @_
657 )
658}
659
660sub set_bg {
141 my ($self) = @_; 661 my ($self, $bg) = @_;
142 662
143 glPushMatrix; 663 $self->{bg} = $bg;
144 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 664 $self->update;
146 if ($self == $HOVER) { 665}
147 glColor 1, 1, 1, 0.4; 666
667sub _draw {
668 my ($self) = @_;
669
670 my $color = $FOCUS == $self
671 ? $self->{active_bg} || $self->{bg}
672 : $self->{bg};
673
674 if ($color && (@$color < 4 || $color->[3])) {
675 my ($w, $h) = @$self{qw(w h)};
676
148 glEnable GL_BLEND; 677 glEnable GL_BLEND;
149 glBegin GL_QUADS; 678 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
150 glVertex 0 , 0; 679 glColor_premultiply @$color;
151 glVertex $self->{w}, 0; 680 glRect 0, 0, $w, $h;
152 glVertex $self->{w}, $self->{h};
153 glVertex 0 , $self->{h};
154 glEnd;
155 glDisable GL_BLEND; 681 glDisable GL_BLEND;
156 } 682 }
157 glPopMatrix;
158} 683}
159 684
685#############################################################################
686
687package DC::UI::Empty;
688
689our @ISA = DC::UI::Base::;
690
691sub new {
692 my ($class, %arg) = @_;
693 $class->SUPER::new (can_events => 0, %arg);
694}
695
696sub size_request {
697 my ($self) = @_;
698
699 ($self->{w} + 0, $self->{h} + 0)
700}
701
160sub _draw { 702sub draw { }
161 my ($self) = @_;
162 703
163 warn "no draw defined for $self\n"; 704#############################################################################
164}
165 705
166sub bbox { 706package DC::UI::Container;
167 my ($self) = @_; 707
168 my ($w, $h) = $self->size_request; 708our @ISA = DC::UI::Base::;
169 ( 709
170 $self->{x}, 710sub new {
171 $self->{y}, 711 my ($class, %arg) = @_;
172 $self->{x} = $w, 712
173 $self->{y} = $h 713 my $children = delete $arg{children};
714
715 my $self = $class->SUPER::new (
716 children => [],
717 can_events => 0,
718 %arg,
174 ) 719 );
720
721 $self->add (@$children)
722 if $children && @$children;
723
724 $self
725}
726
727sub realloc {
728 my ($self) = @_;
729
730 $self->{force_realloc} = 1;
731 $self->{force_size_alloc} = 1;
732 $self->SUPER::realloc;
733}
734
735sub add {
736 my ($self, @widgets) = @_;
737
738 $_->set_parent ($self)
739 for @widgets;
740
741 # TODO: only do this in widgets that need it, e.g. root, fixed
742 use sort 'stable';
743
744 $self->{children} = [
745 sort { $a->{z} <=> $b->{z} }
746 @{$self->{children}}, @widgets
747 ];
748
749 $self->realloc;
750
751 $self->emit (c_add => \@widgets);
752
753 map $_+0, @widgets
754}
755
756sub children {
757 @{ $_[0]{children} }
758}
759
760sub remove {
761 my ($self, @widgets) = @_;
762
763 $self->emit (c_remove => \@widgets);
764
765 for my $child (@widgets) {
766 delete $child->{parent};
767 $child->hide;
768 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
769 }
770
771 $self->realloc;
772}
773
774sub clear {
775 my ($self) = @_;
776
777 my $children = $self->{children};
778 $self->{children} = [];
779
780 for (@$children) {
781 delete $_->{parent};
782 $_->hide;
783 }
784
785 $self->realloc;
175} 786}
176 787
177sub find_widget { 788sub find_widget {
178 my ($self, $x, $y) = @_; 789 my ($self, $x, $y) = @_;
179 790
180 return $self 791 $x -= $self->{x};
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 792 $y -= $self->{y};
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 793
184 () 794 my $res;
185}
186 795
187sub del_parent { $_[0]->{parent} = undef } 796 for (reverse $self->visible_children) {
797 $res = $_->find_widget ($x, $y)
798 and return $res;
799 }
188 800
189sub set_parent { 801 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
802}
803
804sub _draw {
190 my ($self, $par) = @_; 805 my ($self) = @_;
191 806
192 $self->{parent} = $par; 807 $_->draw for $self->visible_children;
193 Scalar::Util::weaken $self->{parent};
194}
195
196sub get_parent {
197 $_[0]->{parent}
198}
199
200sub update {
201 my ($self) = @_;
202
203 $self->{parent}->update
204 if $self->{parent};
205}
206
207sub DESTROY {
208 my ($self) = @_;
209
210 #$self->deactivate;
211} 808}
212 809
213############################################################################# 810#############################################################################
214 811
215package CFClient::Widget::Container; 812package DC::UI::Bin;
216 813
217our @ISA = CFClient::Widget::; 814our @ISA = DC::UI::Container::;
218 815
219sub new { 816sub new {
220 my ($class, @widgets) = @_; 817 my ($class, %arg) = @_;
221 818
819 my $child = (delete $arg{child}) || new DC::UI::Empty::;
820
222 my $self = $class->SUPER::new (children => []); 821 $class->SUPER::new (children => [$child], %arg)
223 $self->add ($_) for @widgets;
224
225 $self
226} 822}
227 823
228sub add { 824sub add {
229 my ($self, $chld, $expand) = @_; 825 my ($self, $child) = @_;
230 826
231 $chld->{expand} = $expand; 827 $self->clear;
232 $chld->set_parent ($self); 828 $self->SUPER::add ($child);
233
234 @{$self->{children}} =
235 sort { $a->{z} <=> $b->{z} }
236 @{$self->{children}}, $chld;
237
238 $self->size_allocate ($self->{w}, $self->{h})
239 if $self->{w}; #TODO: check for "realised state"
240} 829}
241 830
242sub remove { 831sub remove {
243 my ($self, $widget) = @_; 832 my ($self, $widget) = @_;
244 833
245 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 834 $self->SUPER::remove ($widget);
246 835
247 $self->size_allocate ($self->{w}, $self->{h}); 836 $self->{children} = [new DC::UI::Empty]
837 unless @{$self->{children}};
838}
839
840sub child { $_[0]->{children}[0] }
841
842sub size_request {
843 $_[0]{children}[0]->size_request
844}
845
846sub invoke_size_allocate {
847 my ($self, $w, $h) = @_;
848
849 $self->{children}[0]->configure (0, 0, $w, $h);
850
851 1
852}
853
854#############################################################################
855# back-buffered drawing area
856
857package DC::UI::Window;
858
859our @ISA = DC::UI::Bin::;
860
861use DC::OpenGL;
862
863sub new {
864 my ($class, %arg) = @_;
865
866 my $self = $class->SUPER::new (%arg);
867}
868
869sub update {
870 my ($self) = @_;
871
872 $ROOT->on_post_alloc ($self => sub { $self->render_child });
873 $self->SUPER::update;
874}
875
876sub invoke_size_allocate {
877 my ($self, $w, $h) = @_;
878
879 $self->update;
880
881 $self->SUPER::invoke_size_allocate ($w, $h)
882}
883
884sub _render {
885 my ($self) = @_;
886
887 $self->{children}[0]->draw;
888}
889
890sub render_child {
891 my ($self) = @_;
892
893 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
894 glClearColor 0, 0, 0, 0;
895 glClear GL_COLOR_BUFFER_BIT;
896
897 {
898 package DC::UI::Base;
899
900 local ($draw_x, $draw_y, $draw_w, $draw_h) =
901 (0, 0, $self->{w}, $self->{h});
902
903 $self->_render;
904 }
905 };
906}
907
908sub _draw {
909 my ($self) = @_;
910
911 my $tex = $self->{texture}
912 or return;
913
914 glEnable GL_TEXTURE_2D;
915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
916 glColor 0, 0, 0, 1;
917
918 $tex->draw_quad_alpha_premultiplied (0, 0);
919
920 glDisable GL_TEXTURE_2D;
921}
922
923#############################################################################
924
925package DC::UI::ViewPort;
926
927use List::Util qw(min max);
928
929our @ISA = DC::UI::Window::;
930
931sub new {
932 my $class = shift;
933
934 $class->SUPER::new (
935 scroll_x => 0,
936 scroll_y => 1,
937 @_,
938 )
939}
940
941sub size_request {
942 my ($self) = @_;
943
944 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
945
946 $w = 1 if $self->{scroll_x};
947 $h = 1 if $self->{scroll_y};
948
949 ($w, $h)
950}
951
952sub invoke_size_allocate {
953 my ($self, $w, $h) = @_;
954
955 my $child = $self->child;
956
957 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
958 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
959
960 $self->child->configure (0, 0, $w, $h);
961 $self->update;
962
963 1
964}
965
966sub set_offset {
967 my ($self, $x, $y) = @_;
968
969 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
970 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
971
972 if ($x != $self->{view_x} or $y != $self->{view_y}) {
973 $self->{view_x} = $x;
974 $self->{view_y} = $y;
975
976 $self->emit (changed => $x, $y);
977 $self->update;
978 }
979}
980
981sub set_center {
982 my ($self, $x, $y) = @_;
983
984 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
985}
986
987sub make_visible {
988 my ($self, $x, $y, $border) = @_;
989
990 if ( $x < $self->{view_x} + $self->{w} * $border
991 || $x > $self->{view_x} + $self->{w} * (1 - $border)
992 || $y < $self->{view_y} + $self->{h} * $border
993 || $y > $self->{view_y} + $self->{h} * (1 - $border)
994 ) {
995 $self->set_center ($x, $y);
996 }
997}
998
999# hmm, this does not work for topleft of $self... but we should not ask for that
1000sub coord2local {
1001 my ($self, $x, $y) = @_;
1002
1003 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1004}
1005
1006sub coord2global {
1007 my ($self, $x, $y) = @_;
1008
1009 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1010 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1011
1012 $self->SUPER::coord2global ($x, $y)
248} 1013}
249 1014
250sub find_widget { 1015sub find_widget {
251 my ($self, $x, $y) = @_; 1016 my ($self, $x, $y) = @_;
252 1017
253 $x -= $self->{x}; 1018 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
254 $y -= $self->{y}; 1019 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1020 ) {
1021 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1022 } else {
1023 $self->DC::UI::Base::find_widget ($x, $y)
1024 }
1025}
255 1026
1027sub _render {
1028 my ($self) = @_;
1029
1030 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1031 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1032
1033 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1034
1035 $self->SUPER::_render;
1036}
1037
1038#############################################################################
1039
1040package DC::UI::ScrolledWindow;
1041
1042our @ISA = DC::UI::Table::;
1043
1044sub new {
1045 my ($class, %arg) = @_;
1046
1047 my $child = delete $arg{child};
1048
256 my $res; 1049 my $self;
257 1050
258 for (reverse @{ $self->{children} }) { 1051 my $hslider = new DC::UI::Slider
259 $res = $_->find_widget ($x, $y) 1052 c_col => 0,
260 and return $res; 1053 c_row => 1,
1054 vertical => 0,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{hpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 my $vslider = new DC::UI::Slider
1063 c_col => 1,
1064 c_row => 0,
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new DC::UI::ViewPort
1085 c_col => 0,
1086 c_row => 0,
1087 expand => 1,
1088 scroll_x => $self->{scroll_x},
1089 scroll_y => $self->{scroll_y},
1090 on_changed => sub {
1091 my ($vp, $x, $y) = @_;
1092
1093 $vp->{parent}{hslider}->set_value ($x);
1094 $vp->{parent}{vslider}->set_value ($y);
1095
1096 0
1097 },
1098 on_size_allocate => sub {
1099 my ($vp, $w, $h) = @_;
1100 $vp->{parent}->update_slider;
1101 0
1102 },
1103 ;
1104
1105 $self->SUPER::add ($self->{vp});
1106
1107 $self->add ($child) if $child;
1108
1109 $self
1110}
1111
1112sub add {
1113 my ($self, $widget) = @_;
1114
1115 $self->{vp}->add ($self->{child} = $widget);
1116}
1117
1118sub set_offset { shift->{vp}->set_offset (@_) }
1119sub set_center { shift->{vp}->set_center (@_) }
1120sub make_visible { shift->{vp}->make_visible (@_) }
1121
1122sub update_slider {
1123 my ($self) = @_;
1124
1125 my $child = ($self->{vp} or return)->child;
1126
1127 if ($self->{scroll_x}) {
1128 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1129 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1130
1131 my $visible = $w1 > $w2;
1132 if ($visible != $self->{hslider_visible}) {
1133 $self->{hslider_visible} = $visible;
1134 $visible ? $self->SUPER::add ($self->{hslider})
1135 : $self->SUPER::remove ($self->{hslider});
1136 }
1137 }
1138
1139 if ($self->{scroll_y}) {
1140 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1141 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1142
1143 my $visible = $h1 > $h2;
1144 if ($visible != $self->{vslider_visible}) {
1145 $self->{vslider_visible} = $visible;
1146 $visible ? $self->SUPER::add ($self->{vslider})
1147 : $self->SUPER::remove ($self->{vslider});
1148 }
1149 }
1150}
1151
1152sub start_dragging {
1153 my ($self, $ev) = @_;
1154
1155 $self->grab_focus;
1156
1157 my $ox = $self->{vp}{view_x};
1158 my $oy = $self->{vp}{view_y};
1159
1160 $self->{motion} = sub {
1161 my ($ev, $x, $y) = @_;
1162
1163 $ox -= $ev->{xrel};
1164 $oy -= $ev->{yrel};
1165
1166 $self->{vp}->set_offset ($ox, $oy);
261 } 1167 };
1168}
262 1169
263 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1170sub invoke_mouse_wheel {
1171 my ($self, $ev) = @_;
1172
1173 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1174 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1175
1176 1
1177}
1178
1179sub invoke_button_down {
1180 my ($self, $ev, $x, $y) = @_;
1181
1182 if ($ev->{button} == 2) {
1183 $self->start_dragging ($ev);
1184 return 1;
1185 }
1186
1187 0
1188}
1189
1190sub invoke_button_up {
1191 my ($self, $ev, $x, $y) = @_;
1192
1193 if (delete $self->{motion}) {
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_mouse_motion {
1201 my ($self, $ev, $x, $y) = @_;
1202
1203 if ($self->{motion}) {
1204 $self->{motion}->($ev, $x, $y);
1205 return 1;
1206 }
1207
1208 0
1209}
1210
1211sub invoke_size_allocate {
1212 my ($self, $w, $h) = @_;
1213
1214 $self->update_slider;
1215 $self->SUPER::invoke_size_allocate ($w, $h)
1216}
1217
1218#############################################################################
1219
1220package DC::UI::Frame;
1221
1222our @ISA = DC::UI::Bin::;
1223
1224use DC::OpenGL;
1225
1226sub new {
1227 my $class = shift;
1228
1229 $class->SUPER::new (
1230 bg => undef,
1231 @_,
1232 )
264} 1233}
265 1234
266sub _draw { 1235sub _draw {
267 my ($self) = @_; 1236 my ($self) = @_;
268 1237
269 $_->draw for @{$self->{children}}; 1238 if ($self->{bg}) {
1239 my ($w, $h) = @$self{qw(w h)};
1240
1241 glEnable GL_BLEND;
1242 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1243 glColor_premultiply @{ $self->{bg} };
1244 glRect 0, 0, $w, $h;
1245 glDisable GL_BLEND;
1246 }
1247
1248 $self->SUPER::_draw;
270} 1249}
271 1250
272############################################################################# 1251#############################################################################
273 1252
274package CFClient::Widget::Bin; 1253package DC::UI::FancyFrame;
275 1254
276our @ISA = CFClient::Widget::Container::; 1255our @ISA = DC::UI::Bin::;
277 1256
278sub child { $_[0]->{children}[0] } 1257use DC::OpenGL;
1258
1259sub new {
1260 my ($class, %arg) = @_;
1261
1262 if ((exists $arg{label}) && !ref $arg{label}) {
1263 $arg{label} = new DC::UI::Label
1264 align => 1,
1265 valign => 0.5,
1266 text => $arg{label},
1267 fontsize => ($arg{border} || 0.8) * 0.75;
1268 }
1269
1270 my $self = $class->SUPER::new (
1271 # label => "",
1272 fg => undef,
1273 border => 0.8,
1274 style => 'single',
1275 %arg,
1276 );
1277
1278 $self
1279}
1280
1281sub add {
1282 my ($self, @widgets) = @_;
1283
1284 $self->SUPER::add (@widgets);
1285 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
1286}
1287
1288sub border {
1289 int $_[0]{border} * $::FONTSIZE
1290}
279 1291
280sub size_request { 1292sub size_request {
281 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1293 my ($self) = @_;
282}
283 1294
1295 ($self->{label_w}, undef) = $self->{label}->size_request
1296 if $self->{label};
1297
1298 my ($w, $h) = $self->SUPER::size_request;
1299
1300 (
1301 $w + $self->border * 2,
1302 $h + $self->border * 2,
1303 )
1304}
1305
284sub size_allocate { 1306sub invoke_size_allocate {
285 my ($self, $w, $h) = @_; 1307 my ($self, $w, $h) = @_;
286 1308
287 $self->SUPER::size_allocate ($w, $h); 1309 my $border = $self->border;
288 $self->{children}[0]->size_allocate ($w, $h) 1310
1311 $w -= List::Util::max 0, $border * 2;
1312 $h -= List::Util::max 0, $border * 2;
1313
1314 if (my $label = $self->{label}) {
1315 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1316 $label->{h} = List::Util::min $h, $border;
1317 $label->invoke_size_allocate ($label->{w}, $label->{h});
1318 }
1319
1320 $self->child->configure ($border, $border, $w, $h);
1321
1322 1
1323}
1324
1325sub _draw {
1326 my ($self) = @_;
1327
289 if $self->{children}[0] 1328 my $child = $self->{children}[0];
1329
1330 my $border = $self->border;
1331 my ($w, $h) = ($self->{w}, $self->{h});
1332
1333 $child->draw;
1334
1335 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1336 glBegin GL_LINE_STRIP;
1337 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1338 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1339 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1340 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1341 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1342 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1343 glEnd;
1344
1345 if ($self->{label}) {
1346 glTranslate $border * 2, 0;
1347 $self->{label}->_draw;
1348 }
290} 1349}
291 1350
292############################################################################# 1351#############################################################################
293 1352
294package CFClient::Widget::Window; 1353package DC::UI::Toplevel;
295 1354
296our @ISA = CFClient::Widget::Bin::; 1355our @ISA = DC::UI::Bin::;
297 1356
298use SDL::OpenGL; 1357use DC::OpenGL;
1358
1359my $bg =
1360 new_from_resource DC::Texture "d1_bg.png",
1361 mipmap => 1, wrap => 1;
1362
1363my @border =
1364 map { new_from_resource DC::Texture $_, mipmap => 1 }
1365 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1366
1367my @icon =
1368 map { new_from_resource DC::Texture $_, mipmap => 1 }
1369 qw(x1_move.png x1_resize.png);
299 1370
300sub new { 1371sub new {
301 my ($class, $x, $y, $z, $w, $h) = @_; 1372 my ($class, %arg) = @_;
302 1373
303 my $self = $class->SUPER::new; 1374 my $self = $class->SUPER::new (
1375 bg => [1, 1, 1, 1],
1376 border_bg => [1, 1, 1, 1],
1377 border => 0.8,
1378 can_events => 1,
1379 min_w => 64,
1380 min_h => 32,
1381 %arg,
1382 );
304 1383
305 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1384 $self->{title_widget} = new DC::UI::Label
1385 align => 0.5,
1386 valign => 1,
1387 text => $self->{title},
1388 fontsize => $self->{border},
1389 if exists $self->{title};
1390
1391 if ($self->{has_close_button}) {
1392 $self->{close_button} =
1393 new DC::UI::ImageButton
1394 path => 'x1_close.png',
1395 on_activate => sub { $self->emit ("delete") };
1396
1397 $self->DC::UI::Container::add ($self->{close_button});
1398 }
1399
1400 $self
1401}
1402
1403sub add {
1404 my ($self, @widgets) = @_;
1405
1406 $self->SUPER::add (@widgets);
1407 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1408 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1409}
1410
1411sub border {
1412 int $_[0]{border} * $::FONTSIZE
1413}
1414
1415sub get_max_wh {
1416 my ($self) = @_;
1417
1418 return ($self->{w}, $self->{h})
1419 if $self->{visible} && $self->{w};
1420
1421 $self->SUPER::get_max_wh
1422}
1423
1424sub size_request {
1425 my ($self) = @_;
1426
1427 $self->{title_widget}->size_request
1428 if $self->{title_widget};
1429
1430 $self->{close_button}->size_request
1431 if $self->{close_button};
1432
1433 my ($w, $h) = $self->SUPER::size_request;
1434
1435 (
1436 $w + $self->border * 2,
1437 $h + $self->border * 2,
1438 )
1439}
1440
1441sub invoke_size_allocate {
1442 my ($self, $w, $h) = @_;
1443
1444 if ($self->{title_widget}) {
1445 $self->{title_widget}{w} = $w;
1446 $self->{title_widget}{h} = $h;
1447 $self->{title_widget}->invoke_size_allocate ($w, $h);
1448 }
1449
1450 my $border = $self->border;
1451
1452 $h -= List::Util::max 0, $border * 2;
1453 $w -= List::Util::max 0, $border * 2;
1454
1455 $self->child->configure ($border, $border, $w, $h);
1456
1457 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1458 if $self->{close_button};
1459
1460 1
1461}
1462
1463sub invoke_delete {
1464 my ($self) = @_;
1465
1466 $self->hide;
1467
1468 1
1469}
1470
1471sub invoke_button_down {
1472 my ($self, $ev, $x, $y) = @_;
1473
1474 my ($w, $h) = @$self{qw(w h)};
1475 my $border = $self->border;
1476
1477 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1478 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1479
1480 if ($lr & $td) {
1481 my ($wx, $wy) = ($self->{x}, $self->{y});
1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1483 my ($bw, $bh) = ($self->{w}, $self->{h});
1484
1485 my $mx = $x < $border;
1486 my $my = $y < $border;
1487
1488 $self->{motion} = sub {
1489 my ($ev, $x, $y) = @_;
1490
1491 my $dx = $ev->{x} - $ox;
1492 my $dy = $ev->{y} - $oy;
1493
1494 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1495 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1496
1497 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1498 $self->realloc;
1499 };
1500
1501 } elsif ($lr ^ $td) {
1502 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1503 my ($bx, $by) = ($self->{x}, $self->{y});
1504
1505 $self->{motion} = sub {
1506 my ($ev, $x, $y) = @_;
1507
1508 ($x, $y) = ($ev->{x}, $ev->{y});
1509
1510 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1511 # HACK: the next line is required to enforce placement
1512 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1513 };
1514 } else {
1515 return 0;
1516 }
1517
1518 1
1519}
1520
1521sub invoke_button_up {
1522 my ($self, $ev, $x, $y) = @_;
1523
1524 ! ! delete $self->{motion}
1525}
1526
1527sub invoke_mouse_motion {
1528 my ($self, $ev, $x, $y) = @_;
1529
1530 $self->{motion}->($ev, $x, $y) if $self->{motion};
1531
1532 ! ! $self->{motion}
1533}
1534
1535sub invoke_visibility_change {
1536 my ($self, $visible) = @_;
1537
1538 delete $self->{motion} unless $visible;
1539
1540 0
1541}
1542
1543sub _draw {
1544 my ($self) = @_;
1545
1546 my $child = $self->{children}[0];
1547
1548 my ($w, $h ) = ($self->{w}, $self->{h});
1549 my ($cw, $ch) = ($child->{w}, $child->{h});
1550
1551 glEnable GL_TEXTURE_2D;
1552 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1553
1554 my $border = $self->border;
1555
1556 if ($border) {
1557 glColor @{ $self->{border_bg} };
1558 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1559 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1560 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1561 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1562
1563 # move
1564 my $w2 = ($w - $border) * .5;
1565 my $h2 = ($h - $border) * .5;
1566 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1567 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1568 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1569
1570 # resize
1571 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1572 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1573 unless $self->{has_close_button};
1574 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1575 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1576 }
1577
1578 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1579 glColor @{ $self->{bg} };
1580
1581 # TODO: repeat texture not scale
1582 # solve this better(?)
1583 $bg->{s} = $cw / $bg->{w};
1584 $bg->{t} = $ch / $bg->{h};
1585 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1586 }
1587
1588 glDisable GL_TEXTURE_2D;
1589
1590 $child->draw;
1591
1592 if ($self->{title_widget}) {
1593 glTranslate 0, $border - $self->{h};
1594 $self->{title_widget}->_draw;
1595
1596 glTranslate 0, - ($border - $self->{h});
1597 }
1598
1599 $self->{close_button}->draw
1600 if $self->{close_button};
1601}
1602
1603#############################################################################
1604
1605package DC::UI::Table;
1606
1607our @ISA = DC::UI::Container::;
1608
1609use List::Util qw(max sum);
1610
1611use DC::OpenGL;
1612
1613sub new {
1614 my $class = shift;
1615
1616 $class->SUPER::new (
1617 col_expand => [],
1618 row_expand => [],
1619 @_,
1620 )
1621}
1622
1623sub add {
1624 my ($self, @widgets) = @_;
1625
1626 for my $child (@widgets) {
1627 $child->{c_rowspan} ||= 1;
1628 $child->{c_colspan} ||= 1;
1629 }
1630
1631 $self->SUPER::add (@widgets);
1632}
1633
1634sub add_at {
1635 my $self = shift;
1636
1637 my @widgets;
1638
1639 while (@_) {
1640 my ($col, $row, $child) = splice @_, 0, 3, ();
1641
1642 $child->{c_row} = $row;
1643 $child->{c_col} = $col;
1644
1645 push @widgets, $child;
1646 }
1647
1648 $self->add (@widgets);
1649}
1650
1651sub get_wh {
1652 my ($self) = @_;
1653
1654 my (@w, @h);
1655
1656 my @children = $self->children;
1657
1658 # first pass, columns
1659 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1660 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1661
1662 my $sw = sum @w[$c .. $c + $cs - 1];
1663
1664 if ($w > $sw) {
1665 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1666 }
1667 }
1668
1669 # second pass, rows
1670 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1671 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1672
1673 my $sh = sum @h[$r .. $r + $rs - 1];
1674
1675 if ($h > $sh) {
1676 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1677 }
1678 }
1679
1680 (\@w, \@h)
1681}
1682
1683sub size_request {
1684 my ($self) = @_;
1685
1686 my ($ws, $hs) = $self->get_wh;
1687
1688 (
1689 (sum @$ws),
1690 (sum @$hs),
1691 )
1692}
1693
1694sub invoke_size_allocate {
1695 my ($self, $w, $h) = @_;
1696
1697 my ($ws, $hs) = $self->get_wh;
1698
1699 my $req_w = (sum @$ws) || 1;
1700 my $req_h = (sum @$hs) || 1;
1701
1702 # now linearly scale the rows/columns to the allocated size
1703 my @col_expand = @{$self->{col_expand}};
1704 @col_expand = (1) x @$ws unless @col_expand;
1705 my $col_expand = (sum @col_expand) || 1;
1706
1707 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1708
1709 DC::UI::harmonize $ws;
1710
1711 my @row_expand = @{$self->{row_expand}};
1712 @row_expand = (1) x @$ws unless @row_expand;
1713 my $row_expand = (sum @row_expand) || 1;
1714
1715 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1716
1717 DC::UI::harmonize $hs;
1718
1719 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1720 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1721
1722 for my $widget ($self->children) {
1723 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1724
1725 $widget->configure (
1726 $x[$c], $y[$r],
1727 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1728 );
1729 }
1730
1731 1
1732}
1733
1734#############################################################################
1735
1736package DC::UI::Fixed;
1737
1738use List::Util qw(min max);
1739
1740our @ISA = DC::UI::Container::;
1741
1742sub _scale($$$) {
1743 my ($rel, $val, $max) = @_;
1744
1745 $rel ? $val * $max : $val
1746}
1747
1748sub size_request {
1749 my ($self) = @_;
1750
1751 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1752
1753 # determine overall size by querying abs widgets
1754 for my $child ($self->visible_children) {
1755 unless ($child->{c_rel}) {
1756 my $x = $child->{c_x};
1757 my $y = $child->{c_y};
1758
1759 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1760 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1761 }
1762 }
1763
1764 my $W = $x2 - $x1;
1765 my $H = $y2 - $y1;
1766
1767 # now layout remaining widgets
1768 for my $child ($self->visible_children) {
1769 if ($child->{c_rel}) {
1770 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1771 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1772
1773 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1774 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1775 }
1776 }
1777
1778 my $W = $x2 - $x1;
1779 my $H = $y2 - $y1;
1780
1781 ($W, $H)
1782}
1783
1784sub invoke_size_allocate {
1785 my ($self, $W, $H) = @_;
1786
1787 for my $child ($self->visible_children) {
1788 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1789 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1790
1791 $x += $child->{c_halign} * $child->{req_w};
1792 $y += $child->{c_valign} * $child->{req_h};
1793
1794 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1795 }
1796
1797 1
1798}
1799
1800#############################################################################
1801
1802package DC::UI::Box;
1803
1804our @ISA = DC::UI::Container::;
1805
1806sub size_request {
1807 my ($self) = @_;
1808
1809 my @children = $self->visible_children;
1810
1811 $self->{vertical}
1812 ? (
1813 (List::Util::max map $_->{req_w}, @children),
1814 (List::Util::sum map $_->{req_h}, @children),
1815 )
1816 : (
1817 (List::Util::sum map $_->{req_w}, @children),
1818 (List::Util::max map $_->{req_h}, @children),
1819 )
1820}
1821
1822sub invoke_size_allocate {
1823 my ($self, $w, $h) = @_;
1824
1825 my $space = $self->{vertical} ? $h : $w;
1826 my @children = $self->visible_children;
1827
1828 my @req;
1829
1830 if ($self->{homogeneous}) {
1831 @req = ($space / (@children || 1)) x @children;
1832 } else {
1833 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1834 my $req = List::Util::sum @req;
1835
1836 if ($req > $space) {
1837 # ah well, not enough space
1838 $_ *= $space / $req for @req;
1839 } else {
1840 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1841
1842 $space = ($space - $req) / $expand; # remaining space to give away
1843
1844 $req[$_] += $space * $children[$_]{expand}
1845 for 0 .. $#children;
1846 }
1847 }
1848
1849 DC::UI::harmonize \@req;
1850
1851 my $pos = 0;
1852 for (0 .. $#children) {
1853 my $alloc = $req[$_];
1854 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1855
1856 $pos += $alloc;
1857 }
1858
1859 1
1860}
1861
1862#############################################################################
1863
1864package DC::UI::HBox;
1865
1866our @ISA = DC::UI::Box::;
1867
1868sub new {
1869 my $class = shift;
1870
1871 $class->SUPER::new (
1872 vertical => 0,
1873 @_,
1874 )
1875}
1876
1877#############################################################################
1878
1879package DC::UI::VBox;
1880
1881our @ISA = DC::UI::Box::;
1882
1883sub new {
1884 my $class = shift;
1885
1886 $class->SUPER::new (
1887 vertical => 1,
1888 @_,
1889 )
1890}
1891
1892#############################################################################
1893
1894package DC::UI::Label;
1895
1896our @ISA = DC::UI::DrawBG::;
1897
1898use DC::OpenGL;
1899
1900sub new {
1901 my ($class, %arg) = @_;
1902
1903 my $self = $class->SUPER::new (
1904 fg => [1, 1, 1],
1905 #bg => none
1906 #active_bg => none
1907 #font => default_font
1908 #text => initial text
1909 #markup => initial narkup
1910 #max_w => maximum pixel width
1911 #style => 0, # render flags
1912 ellipsise => 3, # end
1913 layout => (new DC::Layout),
1914 fontsize => 1,
1915 align => 0.5,
1916 valign => 0.5,
1917 padding_x => 4,
1918 padding_y => 2,
1919 can_events => 0,
1920 %arg
1921 );
1922
1923 if (exists $self->{template}) {
1924 my $layout = new DC::Layout;
1925 $layout->set_text (delete $self->{template});
1926 $self->{template} = $layout;
1927 }
1928
1929 if (exists $self->{markup}) {
1930 $self->set_markup (delete $self->{markup});
1931 } else {
1932 $self->set_text (delete $self->{text});
1933 }
1934
1935 $self
306} 1936}
307 1937
308sub update { 1938sub update {
309 my ($self) = @_; 1939 my ($self) = @_;
310 1940
311 $self->render_chld; 1941 delete $self->{texture};
312 $self->SUPER::update; 1942 $self->SUPER::update;
313} 1943}
314 1944
315sub render_chld { 1945sub realloc {
1946 my ($self) = @_;
1947
1948 delete $self->{ox};
1949 $self->SUPER::realloc;
1950}
1951
1952sub clear {
1953 my ($self) = @_;
1954
1955 $self->set_text ("");
1956}
1957
1958sub set_text {
316 my ($self) = @_; 1959 my ($self, $text) = @_;
317 1960
318 $self->{texture} = 1961 return if $self->{text} eq "T$text";
319 CFClient::Texture->new_from_opengl ( 1962 $self->{text} = "T$text";
320 $self->{w}, $self->{h}, sub { $self->child->draw } 1963
1964 $self->{layout}->set_text ($text);
1965
1966 delete $self->{size_req};
1967 $self->realloc;
1968 $self->update;
1969}
1970
1971sub set_markup {
1972 my ($self, $markup) = @_;
1973
1974 return if $self->{text} eq "M$markup";
1975 $self->{text} = "M$markup";
1976
1977 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1978
1979 $self->{layout}->set_markup ($markup);
1980
1981 delete $self->{size_req};
1982 $self->realloc;
1983 $self->update;
1984}
1985
1986sub size_request {
1987 my ($self) = @_;
1988
1989 $self->{size_req} ||= do {
1990 my ($max_w, $max_h) = $self->get_max_wh;
1991
1992 $self->{layout}->set_font ($self->{font}) if $self->{font};
1993 $self->{layout}->set_width ($max_w);
1994 $self->{layout}->set_ellipsise ($self->{ellipsise});
1995 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1996 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1997
1998 my ($w, $h) = $self->{layout}->size;
1999
2000 if (exists $self->{template}) {
2001 $self->{template}->set_font ($self->{font}) if $self->{font};
2002 $self->{template}->set_width ($max_w);
2003 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2004
2005 my ($w2, $h2) = $self->{template}->size;
2006
2007 $w = List::Util::max $w, $w2;
2008 $h = List::Util::max $h, $h2;
321 ); 2009 }
322}
323 2010
2011 [$w, $h]
2012 };
2013
2014 @{ $self->{size_req} }
2015}
2016
2017sub baseline_shift {
2018 $_[0]{layout}->descent
2019}
2020
324sub size_allocate { 2021sub invoke_size_allocate {
325 my ($self, $w, $h) = @_; 2022 my ($self, $w, $h) = @_;
326 2023
327 $self->{w} = $w; 2024 delete $self->{ox};
328 $self->{h} = $h;
329 2025
330 $self->child->size_allocate ($w, $h); 2026 delete $self->{texture}
2027 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
331 2028
332 $self->render_chld; 2029 1
2030}
2031
2032sub set_fontsize {
2033 my ($self, $fontsize) = @_;
2034
2035 $self->{fontsize} = $fontsize;
2036 delete $self->{size_req};
2037 delete $self->{texture};
2038
2039 $self->realloc;
2040}
2041
2042sub reconfigure {
2043 my ($self) = @_;
2044
2045 delete $self->{size_req};
2046 delete $self->{texture};
2047
2048 $self->SUPER::reconfigure;
333} 2049}
334 2050
335sub _draw { 2051sub _draw {
336 my ($self) = @_; 2052 my ($self) = @_;
337 2053
338 my ($w, $h) = ($self->w, $self->h); 2054 $self->SUPER::_draw; # draw background, if applicable
339 2055
2056 my $size = $self->{texture} ||= do {
2057 $self->{layout}->set_foreground (@{$self->{fg}});
2058 $self->{layout}->set_font ($self->{font}) if $self->{font};
2059 $self->{layout}->set_width ($self->{w});
2060 $self->{layout}->set_ellipsise ($self->{ellipsise});
2061 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2062 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2063
2064 [$self->{layout}->size]
2065 };
2066
2067 unless (exists $self->{ox}) {
2068 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
2069 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
2070
2071 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2072 };
2073
2074# unless ($self->{list}) {
2075# $self->{list} = DC::OpenGL::glGenList;
2076# DC::OpenGL::glNewList $self->{list};
2077# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2078# DC::OpenGL::glEndList;
2079# }
2080#
2081# DC::OpenGL::glCallList $self->{list};
2082
2083 $self->{layout}->draw;
2084}
2085
2086#sub destroy {
2087# my ($self) = @_;
2088#
2089# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2090#
2091# $self->SUPER::destroy;
2092#}
2093
2094#############################################################################
2095
2096package DC::UI::EntryBase;
2097
2098our @ISA = DC::UI::Label::;
2099
2100use DC::OpenGL;
2101
2102sub new {
2103 my $class = shift;
2104
2105 $class->SUPER::new (
2106 fg => [1, 1, 1],
2107 bg => [0, 0, 0, 0.2],
2108 outline => undef,
2109 active_bg => [0, 0, 1, .2],
2110 active_fg => [1, 1, 1],
2111 active_outline => [1, 1, 0],
2112 can_hover => 1,
2113 can_focus => 1,
2114 align => 0,
2115 valign => 0.5,
2116 can_events => 1,
2117 ellipsise => 0,
2118 padding_x => 4,
2119 padding_y => 2,
2120 #text => ...
2121 #hidden => "*",
2122 @_
2123 )
2124}
2125
2126sub _set_text {
2127 my ($self, $text) = @_;
2128
2129 delete $self->{cur_h};
2130
2131 return if $self->{text} eq $text;
2132
2133 $self->{last_activity} = $::NOW;
2134 $self->{text} = $text;
2135
2136 $text =~ s/./*/g if $self->{hidden};
2137 $self->{layout}->set_text ("$text ");
2138 delete $self->{size_req};
2139
2140 $self->emit (changed => $self->{text});
2141
2142 $self->realloc;
2143 $self->update;
2144}
2145
2146sub set_text {
2147 my ($self, $text) = @_;
2148
2149 $self->{cursor} = length $text;
2150 $self->_set_text ($text);
2151}
2152
2153sub get_text {
2154 $_[0]{text}
2155}
2156
2157sub size_request {
2158 my ($self) = @_;
2159
2160 my ($w, $h) = $self->SUPER::size_request;
2161
2162 ($w + 1, $h) # add 1 for cursor
2163}
2164
2165sub invoke_key_down {
2166 my ($self, $ev) = @_;
2167
2168 my $mod = $ev->{mod};
2169 my $sym = $ev->{sym};
2170 my $uni = $ev->{unicode};
2171
2172 my $text = $self->get_text;
2173
2174 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2175
2176 if ($sym == DC::SDLK_BACKSPACE) {
2177 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2178 } elsif ($sym == DC::SDLK_DELETE) {
2179 substr $text, $self->{cursor}, 1, "";
2180 } elsif ($sym == DC::SDLK_LEFT) {
2181 --$self->{cursor} if $self->{cursor};
2182 } elsif ($sym == DC::SDLK_RIGHT) {
2183 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2184 } elsif ($sym == DC::SDLK_HOME) {
2185 # what a hack
2186 $self->{cursor} =
2187 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2188 ? length $1
2189 : 0;
2190 } elsif ($sym == DC::SDLK_END) {
2191 # uh, again
2192 $self->{cursor} =
2193 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2194 ? $self->{cursor} + length $1
2195 : length $self->{text};
2196 } elsif ($uni == 21) { # ctrl-u
2197 $text = "";
2198 $self->{cursor} = 0;
2199 } elsif ($uni == 27) {
2200 $self->emit ('escape');
2201 } elsif ($uni == 0x0d) {
2202 substr $text, $self->{cursor}++, 0, "\012";
2203 } elsif ($uni >= 0x20) {
2204 substr $text, $self->{cursor}++, 0, chr $uni;
2205 } else {
2206 return 0;
2207 }
2208
2209 $self->_set_text ($text);
2210
2211 $self->realloc;
2212 $self->update;
2213
2214 1
2215}
2216
2217sub invoke_focus_in {
2218 my ($self) = @_;
2219
2220 $self->{last_activity} = $::NOW;
2221
2222 $self->SUPER::invoke_focus_in
2223}
2224
2225sub invoke_button_down {
2226 my ($self, $ev, $x, $y) = @_;
2227
2228 $self->SUPER::invoke_button_down ($ev, $x, $y);
2229
2230 my $idx = $self->{layout}->xy_to_index ($x, $y);
2231
2232 # byte-index to char-index
340 my $tex = $self->{texture} 2233 my $text = $self->{text};
341 or return; 2234 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2235 $self->{cursor} = length $text;
2236
2237 $self->_set_text ($self->{text});
2238 $self->update;
2239
2240 1
2241}
2242
2243sub invoke_mouse_motion {
2244 my ($self, $ev, $x, $y) = @_;
2245# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2246
2247 1
2248}
2249
2250sub _draw {
2251 my ($self) = @_;
2252
2253 local $self->{fg} = $self->{fg};
2254
2255 if ($FOCUS == $self) {
2256 glColor_premultiply @{$self->{active_bg}};
2257 $self->{fg} = $self->{active_fg};
2258 } else {
2259 glColor_premultiply @{$self->{bg}};
2260 }
342 2261
343 glEnable GL_BLEND; 2262 glEnable GL_BLEND;
2263 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2264 glRect 0, 0, $self->{w}, $self->{h};
2265 glDisable GL_BLEND;
2266
2267 $self->SUPER::_draw;
2268
2269 #TODO: force update every cursor change :(
2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2277 }
2278
2279 glColor_premultiply @{$self->{active_fg}};
2280 glBegin GL_LINES;
2281 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2282 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2283 glEnd;
2284
2285 glLineWidth 3;
2286 glColor @{$self->{active_outline}};
2287 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2288 glLineWidth 1;
2289
2290 } else {
2291 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2292 glBegin GL_LINE_STRIP;
2293 glVertex .5, $self->{h} * .5;
2294 glVertex .5, $self->{h} - 2.5;
2295 glVertex $self->{w} - .5, $self->{h} - 2.5;
2296 glVertex $self->{w} - .5, $self->{h} * .5;
2297 glEnd;
2298 }
2299}
2300
2301#############################################################################
2302
2303package DC::UI::Entry;
2304
2305our @ISA = DC::UI::EntryBase::;
2306
2307use DC::OpenGL;
2308
2309sub new {
2310 my $class = shift;
2311
2312 $class->SUPER::new (
2313 history_pointer => -1,
2314 @_
2315 )
2316}
2317
2318
2319sub invoke_key_down {
2320 my ($self, $ev) = @_;
2321
2322 my $sym = $ev->{sym};
2323
2324 if ($ev->{uni} == 0x0d || $sym == 13) {
2325 unshift @{$self->{history}},
2326 my $txt = $self->get_text;
2327
2328 $self->{history_pointer} = -1;
2329 $self->{history_saveback} = '';
2330 $self->emit (activate => $txt);
2331 $self->update;
2332
2333 } elsif ($sym == DC::SDLK_UP) {
2334 if ($self->{history_pointer} < 0) {
2335 $self->{history_saveback} = $self->get_text;
2336 }
2337 if (@{$self->{history} || []} > 0) {
2338 $self->{history_pointer}++;
2339 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2340 $self->{history_pointer} = @{$self->{history} || []} - 1;
2341 }
2342 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2343 }
2344
2345 } elsif ($sym == DC::SDLK_DOWN) {
2346 $self->{history_pointer}--;
2347 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2348
2349 if ($self->{history_pointer} >= 0) {
2350 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2351 } else {
2352 if (defined $self->{history_saveback}) {
2353 $self->set_text ($self->{history_saveback});
2354 $self->{history_saveback} = undef;
2355 }
2356 }
2357
2358 } else {
2359 return $self->SUPER::invoke_key_down ($ev)
2360 }
2361
2362 1
2363}
2364
2365#############################################################################
2366
2367package DC::UI::TextEdit;
2368
2369our @ISA = DC::UI::EntryBase::;
2370
2371use DC::OpenGL;
2372
2373sub new {
2374 my $class = shift;
2375
2376 $class->SUPER::new (
2377 padding_y => 4,
2378
2379 @_
2380 )
2381}
2382
2383sub move_cursor_ver {
2384 my ($self, $dy) = @_;
2385
2386 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2387
2388 $line += $dy;
2389
2390 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2391 $self->{cursor} = $index;
2392 delete $self->{cur_h};
2393 $self->update;
2394 return;
2395 }
2396}
2397
2398sub invoke_key_down {
2399 my ($self, $ev) = @_;
2400
2401 my $sym = $ev->{sym};
2402
2403 if ($sym == DC::SDLK_UP) {
2404 $self->move_cursor_ver (-1);
2405 } elsif ($sym == DC::SDLK_DOWN) {
2406 $self->move_cursor_ver (+1);
2407 } else {
2408 return $self->SUPER::invoke_key_down ($ev)
2409 }
2410
2411 1
2412}
2413
2414#############################################################################
2415
2416package DC::UI::ButtonBin;
2417
2418our @ISA = DC::UI::Bin::;
2419
2420use DC::OpenGL;
2421
2422my @tex =
2423 map { new_from_resource DC::Texture $_, mipmap => 1 }
2424 qw(b1_button_inactive.png b1_button_active.png);
2425
2426sub new {
2427 my $class = shift;
2428
2429 $class->SUPER::new (
2430 can_hover => 1,
2431 align => 0.5,
2432 valign => 0.5,
2433 can_events => 1,
2434 @_
2435 )
2436}
2437
2438sub invoke_button_up {
2439 my ($self, $ev, $x, $y) = @_;
2440
2441 $self->emit ("activate")
2442 if $x >= 0 && $x < $self->{w}
2443 && $y >= 0 && $y < $self->{h};
2444
2445 1
2446}
2447
2448sub _draw {
2449 my ($self) = @_;
2450
344 glEnable GL_TEXTURE_2D; 2451 glEnable GL_TEXTURE_2D;
345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2453 glColor 0, 0, 0, 1;
346 2454
2455 my $tex = $tex[$GRAB == $self];
2456 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2457
2458 glDisable GL_TEXTURE_2D;
2459
2460 $self->SUPER::_draw;
2461}
2462
2463#############################################################################
2464
2465package DC::UI::Button;
2466
2467our @ISA = DC::UI::Label::;
2468
2469use DC::OpenGL;
2470
2471my @tex =
2472 map { new_from_resource DC::Texture $_, mipmap => 1 }
2473 qw(b1_button_inactive.png b1_button_active.png);
2474
2475sub new {
2476 my $class = shift;
2477
2478 $class->SUPER::new (
2479 padding_x => 8,
2480 padding_y => 4,
2481 fg => [1.0, 1.0, 1.0],
2482 active_fg => [0.8, 0.8, 0.8],
2483 can_hover => 1,
2484 align => 0.5,
2485 valign => 0.5,
2486 can_events => 1,
2487 @_
2488 )
2489}
2490
2491sub invoke_button_up {
2492 my ($self, $ev, $x, $y) = @_;
2493
2494 $self->emit ("activate")
2495 if $x >= 0 && $x < $self->{w}
2496 && $y >= 0 && $y < $self->{h};
2497
2498 1
2499}
2500
2501sub _draw {
2502 my ($self) = @_;
2503
2504 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2505
2506 glEnable GL_TEXTURE_2D;
2507 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2508 glColor 0, 0, 0, 1;
2509
2510 my $tex = $tex[$GRAB == $self];
2511 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2512
2513 glDisable GL_TEXTURE_2D;
2514
2515 $self->SUPER::_draw;
2516}
2517
2518#############################################################################
2519
2520package DC::UI::CheckBox;
2521
2522our @ISA = DC::UI::DrawBG::;
2523
2524my @tex =
2525 map { new_from_resource DC::Texture $_, mipmap => 1 }
2526 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2527
2528use DC::OpenGL;
2529
2530sub new {
2531 my $class = shift;
2532
2533 $class->SUPER::new (
2534 fontsize => 1,
2535 padding_x => 2,
2536 padding_y => 2,
2537 fg => [1, 1, 1],
2538 active_fg => [1, 1, 0],
2539 bg => [0, 0, 0, 0.2],
2540 active_bg => [1, 1, 1, 0.5],
2541 state => 0,
2542 can_hover => 1,
2543 @_
2544 )
2545}
2546
2547sub size_request {
2548 my ($self) = @_;
2549
2550 ($self->{fontsize} * $::FONTSIZE) x 2
2551}
2552
2553sub toggle {
2554 my ($self) = @_;
2555
2556 $self->{state} = !$self->{state};
2557 $self->emit (changed => $self->{state});
2558 $self->update;
2559}
2560
2561sub invoke_button_down {
2562 my ($self, $ev, $x, $y) = @_;
2563
2564 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2565 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2566 $self->toggle;
2567 } else {
2568 return 0
2569 }
2570
2571 1
2572}
2573
2574sub _draw {
2575 my ($self) = @_;
2576
2577 $self->SUPER::_draw;
2578
2579 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
2580
2581 my ($w, $h) = @$self{qw(w h)};
2582
2583 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2584
2585 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2586
2587 my $tex = $self->{state} ? $tex[1] : $tex[0];
2588
2589 glEnable GL_TEXTURE_2D;
2590 $tex->draw_quad_alpha (0, 0, $s, $s);
2591 glDisable GL_TEXTURE_2D;
2592}
2593
2594#############################################################################
2595
2596package DC::UI::Image;
2597
2598our @ISA = DC::UI::DrawBG::;
2599
2600use DC::OpenGL;
2601
2602our %texture_cache;
2603
2604sub new {
2605 my $class = shift;
2606
2607 my $self = $class->SUPER::new (
2608 can_events => 0,
2609 scale => 1,
2610 @_,
2611 );
2612
2613 $self->{path} || $self->{tex}
2614 or Carp::croak "'path' or 'tex' attributes required";
2615
2616 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2617 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2618
2619 DC::weaken $texture_cache{$self->{path}};
2620
2621 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2622
2623 $self
2624}
2625
2626sub STORABLE_freeze {
2627 my ($self, $cloning) = @_;
2628
2629 $self->{path}
2630 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2631
2632 $self->{path}
2633}
2634
2635sub STORABLE_attach {
2636 my ($self, $cloning, $path) = @_;
2637
2638 $self->new (path => $path)
2639}
2640
2641sub set_texture {
2642 my ($self, $tex) = @_;
2643
2644 $self->{tex} = $tex;
2645 $self->update;
2646}
2647
2648sub size_request {
2649 my ($self) = @_;
2650
2651 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2652}
2653
2654sub _draw {
2655 my ($self) = @_;
2656
2657 $self->SUPER::_draw;
2658
2659 my $tex = $self->{tex};
2660
2661 my ($w, $h) = ($self->{w}, $self->{h});
2662
2663 if ($self->{rot90}) {
2664 glRotate 90, 0, 0, 1;
2665 glTranslate 0, -$self->{w}, 0;
2666
2667 ($w, $h) = ($h, $w);
2668 }
2669
2670 glEnable GL_TEXTURE_2D;
2671 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2672
347 $tex->draw_quad (0, 0, $w, $h); 2673 $tex->draw_quad_alpha (0, 0, $w, $h);
2674
2675 glDisable GL_TEXTURE_2D;
2676}
2677
2678#############################################################################
2679
2680package DC::UI::ImageButton;
2681
2682our @ISA = DC::UI::Image::;
2683
2684use DC::OpenGL;
2685
2686sub new {
2687 my $class = shift;
2688
2689 my $self = $class->SUPER::new (
2690 padding_x => 4,
2691 padding_y => 4,
2692 fg => [1, 1, 1],
2693 active_fg => [0, 0, 1],
2694 can_hover => 1,
2695 align => 0.5,
2696 valign => 0.5,
2697 can_events => 1,
2698 @_
2699 );
2700}
2701
2702sub invoke_button_down {
2703 my ($self, $ev, $x, $y) = @_;
2704
2705 1
2706}
2707
2708sub invoke_button_up {
2709 my ($self, $ev, $x, $y) = @_;
2710
2711 $self->emit ("activate")
2712 if $x >= 0 && $x < $self->{w}
2713 && $y >= 0 && $y < $self->{h};
2714
2715 1
2716}
2717
2718#############################################################################
2719
2720package DC::UI::VGauge;
2721
2722our @ISA = DC::UI::Base::;
2723
2724use List::Util qw(min max);
2725
2726use DC::OpenGL;
2727
2728my %tex = (
2729 food => [
2730 map { new_from_resource DC::Texture $_, mipmap => 1 }
2731 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2732 ],
2733 grace => [
2734 map { new_from_resource DC::Texture $_, mipmap => 1 }
2735 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2736 ],
2737 hp => [
2738 map { new_from_resource DC::Texture $_, mipmap => 1 }
2739 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2740 ],
2741 mana => [
2742 map { new_from_resource DC::Texture $_, mipmap => 1 }
2743 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2744 ],
2745);
2746
2747# eg. VGauge->new (gauge => 'food'), default gauge: food
2748sub new {
2749 my $class = shift;
2750
2751 my $self = $class->SUPER::new (
2752 type => 'food',
2753 @_
2754 );
2755
2756 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2757
2758 $self
2759}
2760
2761sub size_request {
2762 my ($self) = @_;
2763
2764 #my $tex = $tex{$self->{type}}[0];
2765 #@$tex{qw(w h)}
2766 (0, 0)
2767}
2768
2769sub set_max {
2770 my ($self, $max) = @_;
2771
2772 return if $self->{max_val} == $max;
2773
2774 $self->{max_val} = $max;
2775 $self->update;
2776}
2777
2778sub set_value {
2779 my ($self, $val, $max) = @_;
2780
2781 $self->set_max ($max)
2782 if defined $max;
2783
2784 return if $self->{val} == $val;
2785
2786 $self->{val} = $val;
2787 $self->update;
2788}
2789
2790sub _draw {
2791 my ($self) = @_;
2792
2793 my $tex = $tex{$self->{type}};
2794 my ($t1, $t2, $t3) = @$tex;
2795
2796 my ($w, $h) = ($self->{w}, $self->{h});
2797
2798 if ($self->{vertical}) {
2799 glRotate 90, 0, 0, 1;
2800 glTranslate 0, -$self->{w}, 0;
2801
2802 ($w, $h) = ($h, $w);
2803 }
2804
2805 my $ycut = $self->{val} / ($self->{max_val} || 1);
2806
2807 my $ycut1 = max 0, min 1, $ycut;
2808 my $ycut2 = max 0, min 1, $ycut - 1;
2809
2810 my $h1 = $self->{h} * (1 - $ycut1);
2811 my $h2 = $self->{h} * (1 - $ycut2);
2812 my $h3 = $self->{h};
2813
2814 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2815
2816 glEnable GL_BLEND;
2817 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2818 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2819 glEnable GL_TEXTURE_2D;
2820 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2821
2822 glBindTexture GL_TEXTURE_2D, $t1->{name};
2823 glBegin GL_QUADS;
2824 glTexCoord 0 , 0; glVertex 0 , 0;
2825 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2826 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2827 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2828 glEnd;
2829
2830 my $ycut1 = List::Util::min 1, $ycut;
2831 glBindTexture GL_TEXTURE_2D, $t2->{name};
2832 glBegin GL_QUADS;
2833 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2834 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2835 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2836 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2837 glEnd;
2838
2839 if ($t3) {
2840 glBindTexture GL_TEXTURE_2D, $t3->{name};
2841 glBegin GL_QUADS;
2842 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2843 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2844 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2845 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2846 glEnd;
2847 }
348 2848
349 glDisable GL_BLEND; 2849 glDisable GL_BLEND;
350 glDisable GL_TEXTURE_2D; 2850 glDisable GL_TEXTURE_2D;
351} 2851}
352 2852
353############################################################################# 2853#############################################################################
354 2854
355package CFClient::Widget::Frame; 2855package DC::UI::Progress;
356 2856
357our @ISA = CFClient::Widget::Bin::; 2857our @ISA = DC::UI::Label::;
358 2858
359use SDL::OpenGL; 2859use DC::OpenGL;
2860
2861sub new {
2862 my ($class, %arg) = @_;
2863
2864 my $self = $class->SUPER::new (
2865 padding_x => 2,
2866 padding_y => 2,
2867 fg => [1, 1, 1],
2868 bg => [0, 0, 1, 0.2],
2869 bar => [0.7, 0.5, 0.1, 0.8],
2870 outline => [0.4, 0.3, 0],
2871 fontsize => 0.9,
2872 valign => 0.5,
2873 align => 0.5,
2874 can_events => 1,
2875 ellipsise => 1,
2876 label => "%d%%",
2877 %arg,
2878 );
2879
2880 $self->set_value ($arg{value} || -1);
2881
2882 $self
2883}
2884
2885sub set_label {
2886 my ($self, $label) = @_;
2887
2888 return if $self->{label} eq $label;
2889 $self->{label} = $label;
2890
2891 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2892}
2893
2894sub set_value {
2895 my ($self, $value) = @_;
2896
2897 if ($self->{value} ne $value) {
2898 $self->{value} = $value;
2899
2900 if ($value < 0) {
2901 $self->set_text ("-");
2902 } else {
2903 $self->set_text (sprintf $self->{label}, $value * 100);
2904 }
2905
2906 $self->update;
2907 }
2908}
2909
2910sub _draw {
2911 my ($self) = @_;
2912
2913 glEnable GL_BLEND;
2914 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2915
2916 my $px = $self->{padding_x};
2917 my $py = $self->{padding_y};
2918
2919 if ($self->{value} >= 0) {
2920 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2921
2922 glColor_premultiply @{$self->{bar}};
2923 glRect $px, $py, $s, $self->{h} - $py;
2924 glColor_premultiply @{$self->{bg}};
2925 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2926 }
2927
2928 glColor_premultiply @{$self->{outline}};
2929
2930 $px -= .5;
2931 $py -= .5;
2932
2933 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2934
2935 glDisable GL_BLEND;
2936
2937 {
2938 local $self->{bg}; # do not draw background
2939 $self->SUPER::_draw;
2940 }
2941}
2942
2943#############################################################################
2944
2945package DC::UI::ExperienceProgress;
2946
2947our @ISA = DC::UI::Progress::;
2948
2949sub new {
2950 my ($class, %arg) = @_;
2951
2952 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2953
2954 my $self = $class->SUPER::new (
2955 %arg,
2956 tooltip => sub {
2957 my ($self) = @_;
2958
2959 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2960 $tt,
2961 $self->{lvl},
2962 ::formsep ($self->{exp}),
2963 ::formsep ($self->{nxt}),
2964 ::formsep ($self->{nxt} - $self->{exp}),
2965 $self->_percent * 100,
2966 },
2967 );
2968
2969 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2970 if $::CONN;
2971
2972 $self
2973}
2974
2975sub DESTROY {
2976 my ($self) = @_;
2977
2978 delete $::CONN->{on_exp_update}{$self+0}
2979 if $::CONN;
2980
2981 $self->SUPER::DESTROY;
2982}
2983
2984sub _percent {
2985 my ($self) = @_;
2986
2987 my $table = $::CONN && $::CONN->{exp_table}
2988 or return -1;
2989
2990 my $l0 = $table->[$self->{lvl} - 1];
2991 my $l1 = $table->[$self->{lvl}];
2992
2993 $self->{nxt} = $l1;
2994
2995 ($self->{exp} - $l0) / ($l1 - $l0)
2996}
2997
2998sub set_value {
2999 my ($self, $lvl, $exp) = @_;
3000
3001 $self->{lvl} = $lvl;
3002 $self->{exp} = $exp;
3003
3004 $self->SUPER::set_value ($self->_percent);
3005}
3006
3007#############################################################################
3008
3009package DC::UI::Gauge;
3010
3011our @ISA = DC::UI::VBox::;
3012
3013sub new {
3014 my ($class, %arg) = @_;
3015
3016 my $self = $class->SUPER::new (
3017 tooltip => $arg{type},
3018 can_hover => 1,
3019 can_events => 1,
3020 %arg,
3021 );
3022
3023 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
3024 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
3025 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
3026
3027 $self
3028}
3029
3030sub set_fontsize {
3031 my ($self, $fsize) = @_;
3032
3033 $self->{value}->set_fontsize ($fsize);
3034 $self->{max} ->set_fontsize ($fsize);
3035}
3036
3037sub set_max {
3038 my ($self, $max) = @_;
3039
3040 $self->{gauge}->set_max ($max);
3041 $self->{max}->set_text ($max);
3042}
3043
3044sub set_value {
3045 my ($self, $val, $max) = @_;
3046
3047 $self->set_max ($max)
3048 if defined $max;
3049
3050 $self->{gauge}->set_value ($val, $max);
3051 $self->{value}->set_text ($val);
3052}
3053
3054#############################################################################
3055
3056package DC::UI::Slider;
3057
3058use strict;
3059
3060use DC::OpenGL;
3061
3062our @ISA = DC::UI::DrawBG::;
3063
3064my @tex =
3065 map { new_from_resource DC::Texture $_ }
3066 qw(s1_slider.png s1_slider_bg.png);
3067
3068sub new {
3069 my $class = shift;
3070
3071 # range [value, low, high, page, unit]
3072
3073 # TODO: 0-width page
3074 # TODO: req_w/h are wrong with vertical
3075 # TODO: calculations are off
3076 my $self = $class->SUPER::new (
3077 fg => [1, 1, 1],
3078 active_fg => [0, 0, 0],
3079 bg => [0, 0, 0, 0.2],
3080 active_bg => [1, 1, 1, 0.5],
3081 range => [0, 0, 100, 10, 0],
3082 min_w => $::WIDTH / 80,
3083 min_h => $::WIDTH / 80,
3084 vertical => 0,
3085 can_hover => 1,
3086 inner_pad => 0.02,
3087 @_
3088 );
3089
3090 $self->set_value ($self->{range}[0]);
3091 $self->update;
3092
3093 $self
3094}
3095
3096sub set_range {
3097 my ($self, $range) = @_;
3098
3099 ($range, $self->{range}) = ($self->{range}, $range);
3100
3101 if ("@$range" ne "@{$self->{range}}") {
3102 $self->update;
3103 $self->set_value ($self->{range}[0]);
3104 }
3105}
3106
3107sub set_value {
3108 my ($self, $value) = @_;
3109
3110 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3111
3112 $hi = $lo if $hi < $lo;
3113
3114 $value = $hi - $page if $value > $hi - $page;
3115 $value = $lo if $value < $lo;
3116
3117 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3118 if $unit;
3119
3120 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3121
3122 if ($value != $old_value) {
3123 $self->emit (changed => $value);
3124 $self->update;
3125 }
3126}
360 3127
361sub size_request { 3128sub size_request {
362 my ($self) = @_; 3129 my ($self) = @_;
363 my $chld = $self->child 3130
3131 ($self->{req_w}, $self->{req_h})
3132}
3133
3134sub invoke_button_down {
3135 my ($self, $ev, $x, $y) = @_;
3136
3137 $self->SUPER::invoke_button_down ($ev, $x, $y);
3138
3139 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3140
3141 $self->invoke_mouse_motion ($ev, $x, $y);
3142
3143 1
3144}
3145
3146sub invoke_mouse_motion {
3147 my ($self, $ev, $x, $y) = @_;
3148
3149 if ($GRAB == $self) {
3150 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3151
3152 my (undef, $lo, $hi, $page) = @{$self->{range}};
3153
3154 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3155
3156 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3157 } else {
364 or return (0, 0); 3158 return 0;
3159 }
365 3160
366 $chld->move (2, 2); 3161 1
367
368 map { $_ + 4 } $chld->size_request;
369} 3162}
370 3163
3164sub invoke_mouse_wheel {
3165 my ($self, $ev) = @_;
3166
3167 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3168
3169 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3170
3171 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3172
3173 1
3174}
3175
3176sub update {
3177 my ($self) = @_;
3178
3179 delete $self->{knob_w};
3180 $self->SUPER::update;
3181}
3182
3183sub _draw {
3184 my ($self) = @_;
3185
3186 unless ($self->{knob_w}) {
3187 $self->set_value ($self->{range}[0]);
3188
3189 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3190 my $range = ($hi - $page - $lo) || 1e-10;
3191
3192 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3193
3194 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3195 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3196
3197 $value = ($value - $lo) / $range;
3198 $value = $value * $self->{scale} + $self->{offset};
3199
3200 $self->{knob_x} = $value - $knob_w * 0.5;
3201 $self->{knob_w} = $knob_w;
3202 }
3203
3204 $self->SUPER::_draw ();
3205
3206 glScale $self->{w}, $self->{h};
3207
3208 if ($self->{vertical}) {
3209 # draw a vertical slider like a rotated horizontal slider
3210
3211 glTranslate 1, 0, 0;
3212 glRotate 90, 0, 0, 1;
3213 }
3214
3215 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3216 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3217
3218 glEnable GL_TEXTURE_2D;
3219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3220
3221 # draw background
3222 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3223
3224 # draw handle
3225 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3226
3227 glDisable GL_TEXTURE_2D;
3228}
3229
3230#############################################################################
3231
3232package DC::UI::ValSlider;
3233
3234our @ISA = DC::UI::HBox::;
3235
3236sub new {
3237 my ($class, %arg) = @_;
3238
3239 my $range = delete $arg{range};
3240
3241 my $self = $class->SUPER::new (
3242 slider => (new DC::UI::Slider expand => 1, range => $range),
3243 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3244 to_value => sub { shift },
3245 from_value => sub { shift },
3246 %arg,
3247 );
3248
3249 $self->{slider}->connect (changed => sub {
3250 my ($self, $value) = @_;
3251 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3252 $self->{parent}->emit (changed => $value);
3253 });
3254
3255# $self->{entry}->connect (changed => sub {
3256# my ($self, $value) = @_;
3257# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3258# $self->{parent}->emit (changed => $value);
3259# });
3260
3261 $self->add ($self->{slider}, $self->{entry});
3262
3263 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3264
3265 $self
3266}
3267
3268sub set_range { shift->{slider}->set_range (@_) }
3269sub set_value { shift->{slider}->set_value (@_) }
3270
3271#############################################################################
3272
3273package DC::UI::TextScroller;
3274
3275our @ISA = DC::UI::HBox::;
3276
3277use DC::OpenGL;
3278
3279sub new {
3280 my $class = shift;
3281
3282 my $self = $class->SUPER::new (
3283 fontsize => 1,
3284 can_events => 1,
3285 indent => 0,
3286 #font => default_font
3287 @_,
3288
3289 layout => (new DC::Layout),
3290 par => [],
3291 max_par => 0,
3292 height => 0,
3293 children => [
3294 (new DC::UI::Empty expand => 1),
3295 (new DC::UI::Slider vertical => 1),
3296 ],
3297 );
3298
3299 $self->{children}[1]->connect (changed => sub { $self->update });
3300
3301 $self
3302}
3303
3304sub set_fontsize {
3305 my ($self, $fontsize) = @_;
3306
3307 $self->{fontsize} = $fontsize;
3308 $self->reflow;
3309}
3310
3311sub size_request {
3312 my ($self) = @_;
3313
3314 my ($empty, $slider) = $self->visible_children;
3315
3316 local $self->{children} = [$empty, $slider];
3317 $self->SUPER::size_request
3318}
3319
371sub size_allocate { 3320sub invoke_size_allocate {
372 my ($self, $w, $h) = @_; 3321 my ($self, $w, $h) = @_;
3322
3323 my ($empty, $slider, @other) = @{ $self->{children} };
3324 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3325
3326 $self->{layout}->set_font ($self->{font}) if $self->{font};
3327 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3328 $self->{layout}->set_width ($empty->{w});
3329 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3330
3331 $self->reflow;
3332
3333 local $self->{children} = [$empty, $slider];
3334 $self->SUPER::invoke_size_allocate ($w, $h)
3335}
3336
3337sub invoke_mouse_wheel {
3338 my ($self, $ev) = @_;
3339
3340 return 0 unless $ev->{dy}; # only vertical movements
3341
3342 $self->{children}[1]->emit (mouse_wheel => $ev);
3343
373 3344 1
3345}
3346
3347sub get_layout {
3348 my ($self, $para) = @_;
3349
3350 my $layout = $self->{layout};
3351
3352 $layout->set_font ($self->{font}) if $self->{font};
3353 $layout->set_foreground (@{$para->{fg}});
3354 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3355 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3356 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3357 $layout->set_markup ($para->{markup});
3358
3359 $layout->set_shapes (
3360 map
3361 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3362 @{$para->{widget}}
3363 );
3364
3365 $layout
3366}
3367
3368sub reflow {
3369 my ($self) = @_;
3370
3371 $self->{need_reflow}++;
3372 $self->update;
3373}
3374
3375sub set_offset {
3376 my ($self, $offset) = @_;
3377
3378 # todo: base offset on lines or so, not on pixels
3379 $self->{children}[1]->set_value ($offset);
3380}
3381
3382sub current_paragraph {
3383 my ($self) = @_;
3384
3385 $self->{top_paragraph} - 1
3386}
3387
3388sub scroll_to {
3389 my ($self, $para) = @_;
3390
3391 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3392
3393 $self->{scroll_to} = $para;
3394 $self->update;
3395}
3396
3397sub clear {
3398 my ($self) = @_;
3399
3400 my (undef, undef, @other) = @{ $self->{children} };
3401 $self->remove ($_) for @other;
3402
374 $self->{w} = $w; 3403 $self->{par} = [];
375 $self->{h} = $h; 3404 $self->{height} = 0;
3405 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3406}
376 3407
377 $self->child->size_allocate ($w - 4, $h - 4); 3408sub add_paragraph {
378 $self->child->move (2, 2); 3409 my $self = shift;
3410
3411 for my $para (@_) {
3412 $para = {
3413 fg => [1, 1, 1, 1],
3414 indent => 0,
3415 markup => "",
3416 widget => [],
3417 ref $para ? %$para : (markup => $para),
3418 w => 1e10,
3419 wrapped => 1,
3420 };
3421
3422 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3423 push @{$self->{par}}, $para;
3424 }
3425
3426 if (my $max = $self->{max_par}) {
3427 shift @{$self->{par}} while @{$self->{par}} > $max;
3428 }
3429
3430 $self->{need_reflow}++;
3431 $self->update;
3432}
3433
3434sub scroll_to_bottom {
3435 my ($self) = @_;
3436
3437 $self->{scroll_to} = $#{$self->{par}};
3438 $self->update;
3439}
3440
3441sub force_uptodate {
3442 my ($self) = @_;
3443
3444 if (delete $self->{need_reflow}) {
3445 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3446
3447 my $height = 0;
3448
3449 for my $para (@{$self->{par}}) {
3450 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3451 my $layout = $self->get_layout ($para);
3452 my ($w, $h) = $layout->size;
3453
3454 $para->{w} = $w + $para->{indent};
3455 $para->{h} = $h;
3456 $para->{wrapped} = $layout->has_wrapped;
3457 }
3458
3459 $para->{y} = $height;
3460 $height += $para->{h};
3461 }
3462
3463 $self->{height} = $height;
3464 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3465
3466 delete $self->{texture};
3467 }
3468
3469 if (my $paridx = delete $self->{scroll_to}) {
3470 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3471 }
3472}
3473
3474sub update {
3475 my ($self) = @_;
3476
3477 $self->SUPER::update;
3478
3479 return unless $self->{h} > 0;
3480
3481 delete $self->{texture};
3482
3483 $ROOT->on_post_alloc ($self => sub {
3484 $self->force_uptodate;
3485
3486 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3487
3488 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
3489 glClearColor 0, 0, 0, 0;
3490 glClear GL_COLOR_BUFFER_BIT;
3491
3492 package DC::UI::Base;
3493 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3494 (0, 0, $self->{w}, $self->{h});
3495
3496 my $top = int $self->{children}[1]{range}[0];
3497
3498 my $paridx = 0;
3499 my $top_paragraph;
3500 my $top = int $self->{children}[1]{range}[0];
3501
3502 my $y0 = $top;
3503 my $y1 = $top + $H;
3504
3505 for my $para (@{$self->{par}}) {
3506 my $h = $para->{h};
3507 my $y = $para->{y};
3508
3509 if ($y0 < $y + $h && $y < $y1) {
3510 my $layout = $self->get_layout ($para);
3511
3512 $layout->render ($para->{indent}, $y - $y0);
3513 $layout->draw;
3514
3515 if (my @w = @{ $para->{widget} }) {
3516 my @s = $layout->get_shapes;
3517
3518 for (@w) {
3519 my ($dx, $dy) = splice @s, 0, 2, ();
3520
3521 $_->{x} = $dx + $para->{indent};
3522 $_->{y} = $dy + $y - $y0;
3523
3524 $_->draw;
3525 }
3526 }
3527 }
3528
3529 $paridx++;
3530 $top_paragraph ||= $paridx if $y >= $top;
3531 }
3532
3533 $self->{top_paragraph} = $top_paragraph;
3534 };
3535 });
3536}
3537
3538sub reconfigure {
3539 my ($self) = @_;
3540
3541 $self->SUPER::reconfigure;
3542
3543 $_->{w} = 1e10 for @{ $self->{par} };
3544 $self->reflow;
379} 3545}
380 3546
381sub _draw { 3547sub _draw {
382 my ($self) = @_; 3548 my ($self) = @_;
383 3549
384 my $chld = $self->child; 3550 glEnable GL_TEXTURE_2D;
385 3551 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
386 my ($w, $h) = $chld->size_request;
387
388 glBegin GL_QUADS;
389 glColor 0, 0, 0; 3552 glColor 0, 0, 0, 1;
390 glVertex 0 , 0; 3553 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
391 glVertex 0 , $h + 4; 3554 glDisable GL_TEXTURE_2D;
392 glVertex $w + 4 , $h + 4;
393 glVertex $w + 4 , 0;
394 glEnd;
395 3555
396 $chld->draw; 3556 $self->{children}[1]->draw;
397} 3557}
398 3558
399############################################################################# 3559#############################################################################
400 3560
401package CFClient::Widget::FancyFrame; 3561package DC::UI::Animator;
402 3562
403our @ISA = CFClient::Widget::Bin::;
404
405use SDL::OpenGL; 3563use DC::OpenGL;
406 3564
407my @tex = 3565our @ISA = DC::UI::Bin::;
408 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410
411sub size_request {
412 my ($self) = @_;
413
414 my ($w, $h) = $self->SUPER::size_request;
415
416 $h += $tex[1]->{height};
417 $h += $tex[4]->{height};
418 $w += $tex[2]->{width};
419 $w += $tex[3]->{width};
420
421 ($w, $h)
422}
423
424sub size_allocate {
425 my ($self, $w, $h) = @_;
426
427 $self->SUPER::size_allocate ($w, $h);
428
429 $h -= $tex[1]->{height};
430 $h -= $tex[4]->{height};
431 $w -= $tex[2]->{width};
432 $w -= $tex[3]->{width};
433
434 $h = $h < 0 ? 0 : $h;
435 $w = $w < 0 ? 0 : $w;
436
437 $self->child->size_allocate ($w, $h);
438 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
439}
440
441sub _draw {
442 my ($self) = @_;
443
444 my ($w, $h) = ($self->{w}, $self->{h});
445 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
446
447 glEnable GL_BLEND;
448 glEnable GL_TEXTURE_2D;
449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452 my $top = $tex[1];
453 $top->draw_quad (0, 0, $w, $top->{height});
454
455 my $left = $tex[3];
456 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458 my $right = $tex[2];
459 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461 my $bottom = $tex[4];
462 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464 my $bg = $tex[0];
465 glBindTexture GL_TEXTURE_2D, $bg->{name};
466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470 my $rep_x = $cw / $bg->{width};
471 my $rep_y = $ch / $bg->{height};
472
473 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477
478 $self->child->draw;
479
480}
481
482#############################################################################
483
484package CFClient::Widget::Table;
485
486our @ISA = CFClient::Widget::Bin::;
487
488use SDL::OpenGL;
489
490sub add {
491 my ($self, $x, $y, $chld) = @_;
492 my $old_chld = $self->{children}[$y][$x];
493
494 $self->{children}[$y][$x] = $chld;
495 $chld->set_parent ($self);
496 $self->update;
497}
498
499sub max_row_height {
500 my ($self, $row) = @_;
501
502 my $hs = 0;
503 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
504 my $c = $self->{children}->[$row]->[$xi];
505 if ($c) {
506 my ($w, $h) = $c->size_request;
507 if ($hs < $h) { $hs = $h }
508 }
509 }
510 return $hs;
511}
512
513sub max_col_width {
514 my ($self, $col) = @_;
515
516 my $ws = 0;
517 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518 my $c = ($self->{children}->[$yi] || [])->[$col];
519 if ($c) {
520 my ($w, $h) = $c->size_request;
521 if ($ws < $w) { $ws = $w }
522 }
523 }
524 return $ws;
525}
526
527sub size_request {
528 my ($self) = @_;
529
530 my ($hs, $ws) = (0, 0);
531
532 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533 $hs += $self->max_row_height ($yi);
534 }
535
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $wm = 0;
538 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539 $wm += $self->max_col_width ($xi)
540 }
541 if ($ws < $wm) { $ws = $wm }
542 }
543
544 return ($ws, $hs);
545}
546
547sub _draw {
548 my ($self) = @_;
549
550 my $y = 0;
551 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552 my $x = 0;
553
554 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
555
556 my $c = $self->{children}->[$yi]->[$xi];
557 if ($c) {
558 $c->move ($x, $y, 0); #TODO: Move to size_request
559 $c->draw if $c;
560 }
561
562 $x += $self->max_col_width ($xi);
563 }
564
565 $y += $self->max_row_height ($yi);
566 }
567}
568
569#############################################################################
570
571package CFClient::Widget::VBox;
572
573our @ISA = CFClient::Widget::Container::;
574
575use SDL::OpenGL;
576
577sub size_request {
578 my ($self) = @_;
579
580 my @alloc = map [$_->size_request], @{$self->{children}};
581
582 (
583 (List::Util::max map $_->[0], @alloc),
584 (List::Util::sum map $_->[1], @alloc),
585 )
586}
587
588sub size_allocate {
589 my ($self, $w, $h) = @_;
590
591 $self->w ($w);
592 $self->h ($h);
593
594 my $exp;
595 my @oth;
596 # find expand widget
597 for (@{$self->{children}}) {
598 if ($_->{expand}) {
599 $exp = $_;
600 last;
601 }
602 push @oth, $_;
603 }
604
605 my ($ow, $oh);
606
607 # get sizes of other widgets
608 for (@oth) {
609 my ($w, $h) = $_->size_request;
610 $oh += $h;
611 if ($ow < $w) { $ow = $w }
612 }
613
614 my $y = 0;
615 for (@{$self->{children}}) {
616 $_->move (0, $y);
617
618 if ($_ == $exp) {
619 $_->size_allocate ($w, $h - $oh);
620 $y += $h - $oh;
621 } else {
622 my ($cw, $h) = $_->size_request;
623 $_->size_allocate ($w, $h);
624 $y += $h;
625 }
626 }
627}
628
629#############################################################################
630
631package CFClient::Widget::Label;
632
633our @ISA = CFClient::Widget::;
634
635use SDL::OpenGL;
636
637sub new {
638 my ($class, $x, $y, $z, $height, $text) = @_;
639
640 $height ||= $::FONTSIZE;
641
642 # TODO: color, and make height, xyz etc. optional
643 my $self = $class->SUPER::new (
644 x => $x,
645 y => $y,
646 z => $z,
647 height => $height,
648 layout => new CFClient::Layout,
649 );
650
651 $self->set_text ($text);
652
653 $self
654}
655
656sub set_text {
657 my ($self, $text) = @_;
658
659 $self->{text} = $text;
660 $self->{layout}->set_markup ($text);
661
662 delete $self->{texture};
663}
664
665sub get_text {
666 my ($self, $text) = @_;
667
668 $self->{text}
669}
670
671sub size_request {
672 my ($self) = @_;
673
674 $self->{layout}->set_width;
675 $self->{layout}->size
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
677# (
678# $self->{texture}{width},
679# $self->{texture}{height},
680# )
681# } else {
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683#
684# ($w, $h)
685# }
686}
687
688sub size_allocate {
689 my ($self, $w, $h) = @_;
690
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture};
693}
694
695sub _draw {
696 my ($self) = @_;
697
698 my $tex = $self->{texture} ||= do {
699 $self->{layout}->set_width ($self->{w});
700 new_from_layout CFClient::Texture $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor 1, 0, 0, 1; # TODO color
709
710 $tex->draw_quad (0, 0);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714}
715
716#############################################################################
717
718package CFClient::Widget::Entry;
719
720our @ISA = CFClient::Widget::Label::;
721
722use SDL;
723use SDL::OpenGL;
724
725sub key_down {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 my $uni = $ev->key_unicode;
732
733 my $text = $self->get_text;
734
735 if ($sym == SDLK_BACKSPACE) {
736 substr $text, -1, 1, '';
737 } elsif ($uni) {
738 $text .= chr $uni;
739 }
740
741 $self->set_text ($text);
742}
743
744sub button_down {
745 my ($self, $ev) = @_;
746
747 $self->focus_in;
748}
749
750sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw;
772}
773
774#############################################################################
775
776package CFClient::Widget::MapWidget;
777
778use strict;
779
780use List::Util qw(min max);
781
782use SDL;
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785
786our @ISA = CFClient::Widget::;
787
788sub key_down {
789 print "MAPKEYDOWN\n";
790}
791
792sub key_up {
793}
794
795sub size_request {
796 (
797 1 + int $::WIDTH / 32,
798 1 + int $::HEIGHT / 32,
799 )
800}
801
802sub _draw {
803 my ($self) = @_;
804
805 my $mx = $::CONN->{mapx};
806 my $my = $::CONN->{mapy};
807
808 my $map = $::CONN->{map};
809
810 my ($xofs, $yofs);
811
812 my $sw = 1 + int $::WIDTH / 32;
813 my $sh = 1 + int $::HEIGHT / 32;
814
815 if ($::CONN->{mapw} > $sw) {
816 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
817 } else {
818 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
819 }
820
821 if ($::CONN->{maph} > $sh) {
822 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
823 } else {
824 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
825 }
826
827 glEnable GL_TEXTURE_2D;
828 glEnable GL_BLEND;
829 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
830
831 my $sw4 = ($sw + 3) & ~3;
832 my $darkness = "\x00" x ($sw4 * $sh);
833
834 for my $x (0 .. $sw - 1) {
835 my $row = $map->[$x + $xofs];
836 for my $y (0 .. $sh - 1) {
837
838 my $cell = $row->[$y + $yofs]
839 or next;
840
841 my $dark = $cell->[0];
842 if ($dark < 0) {
843 substr $darkness, $y * $sw4 + $x, 1, chr 224;
844 } else {
845 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
846 }
847
848 for my $num (grep $_, @$cell[1,2,3]) {
849 my $tex = $::CONN->{face}[$num]{texture} || next;
850
851 my $w = $tex->{width};
852 my $h = $tex->{height};
853
854 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
855 }
856 }
857 }
858
859# if (1) { # higher quality darkness
860# $lighting =~ s/(.)/$1$1$1/gs;
861# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
862#
863# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
864#
865# $lighting = $pb->get_pixels;
866# $lighting =~ s/(.)../$1/gs;
867# }
868
869 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
871
872 $darkness = new CFClient::Texture
873 width => $sw4,
874 height => $sh,
875 data => $darkness,
876 internalformat => GL_ALPHA,
877 format => GL_ALPHA;
878
879 glColor 0.45, 0.45, 0.45, 1;
880 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
881
882 glDisable GL_TEXTURE_2D;
883 glDisable GL_BLEND;
884}
885
886my %DIR = (
887 SDLK_KP8, [1, "north"],
888 SDLK_KP9, [2, "northeast"],
889 SDLK_KP6, [3, "east"],
890 SDLK_KP3, [4, "southeast"],
891 SDLK_KP2, [5, "south"],
892 SDLK_KP1, [6, "southwest"],
893 SDLK_KP4, [7, "west"],
894 SDLK_KP7, [8, "northwest"],
895
896 SDLK_UP, [1, "north"],
897 SDLK_RIGHT, [3, "east"],
898 SDLK_DOWN, [5, "south"],
899 SDLK_LEFT, [7, "west"],
900);
901
902sub key_down {
903 my ($self, $ev) = @_;
904
905 my $mod = $ev->key_mod;
906 my $sym = $ev->key_sym;
907
908 if ($sym == SDLK_KP5) {
909 $::CONN->send ("command stay fire");
910 } elsif (exists $DIR{$sym}) {
911 if ($mod & KMOD_SHIFT) {
912 $self->{shft}++;
913 $::CONN->send ("command fire $DIR{$sym}[0]");
914 } elsif ($mod & KMOD_CTRL) {
915 $self->{ctrl}++;
916 $::CONN->send ("command run $DIR{$sym}[0]");
917 } else {
918 $::CONN->send ("command $DIR{$sym}[1]");
919 }
920 }
921}
922
923sub key_up {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
930 $::CONN->send ("command fire_stop");
931 }
932 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
933 $::CONN->send ("command run_stop");
934 }
935}
936
937#############################################################################
938
939package CFClient::Widget::Animator;
940
941use SDL::OpenGL;
942
943our @ISA = CFClient::Widget::Bin::;
944 3566
945sub moveto { 3567sub moveto {
946 my ($self, $x, $y) = @_; 3568 my ($self, $x, $y) = @_;
947 3569
948 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3570 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
976 glPopMatrix; 3598 glPopMatrix;
977} 3599}
978 3600
979############################################################################# 3601#############################################################################
980 3602
981package CFClient::Widget::Toplevel; 3603package DC::UI::Flopper;
982 3604
983our @ISA = CFClient::Widget::Container::; 3605our @ISA = DC::UI::Button::;
3606
3607sub new {
3608 my $class = shift;
3609
3610 my $self = $class->SUPER::new (
3611 state => 0,
3612 on_activate => \&toggle_flopper,
3613 @_
3614 );
3615
3616 $self
3617}
3618
3619sub toggle_flopper {
3620 my ($self) = @_;
3621
3622 $self->{other}->toggle_visibility;
3623}
3624
3625#############################################################################
3626
3627package DC::UI::Tooltip;
3628
3629our @ISA = DC::UI::Bin::;
3630
3631use DC::OpenGL;
3632
3633sub new {
3634 my $class = shift;
3635
3636 $class->SUPER::new (
3637 @_,
3638 can_events => 0,
3639 )
3640}
3641
3642sub set_tooltip_from {
3643 my ($self, $widget) = @_;
3644
3645 my $tip = $widget->{tooltip};
3646 $tip = $tip->($widget) if "CODE" eq ref $tip;
3647
3648 $tip = DC::Pod::section_label tooltip => $1
3649 if $tip =~ /^#(.*)$/;
3650
3651 if ($ENV{CFPLUS_DEBUG} & 2) {
3652 $tip .= "\n\n" . (ref $widget) . "\n"
3653 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3654 . "req $widget->{req_w} $widget->{req_h}\n"
3655 . "visible $widget->{visible}";
3656 }
3657
3658 $tip =~ s/^\n+//;
3659 $tip =~ s/\n+$//;
3660
3661 $self->add (new DC::UI::Label
3662 fg => $DC::THEME{tooltip_fg},
3663 markup => $tip,
3664 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3665 align => 0,
3666 fontsize => 0.8,
3667 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3668 ellipsise => 0,
3669 font => ($widget->{tooltip_font} || $::FONT_PROP),
3670 );
3671}
984 3672
985sub size_request { 3673sub size_request {
986 ($::WIDTH, $::HEIGHT) 3674 my ($self) = @_;
987}
988 3675
3676 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3677
3678 ($w + 4, $h + 4)
3679}
3680
989sub size_allocate { 3681sub invoke_size_allocate {
990 my ($self, $w, $h) = @_; 3682 my ($self, $w, $h) = @_;
991 3683
992 $self->SUPER::size_allocate ($w, $h); 3684 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3685}
993 3686
994 $_->size_allocate ($_->size_request) 3687sub invoke_visibility_change {
3688 my ($self, $visible) = @_;
3689
3690 return unless $visible;
3691
3692 $self->{root}->on_post_alloc ("move_$self" => sub {
3693 my $widget = $self->{owner}
3694 or return;
3695
3696 if ($widget->{visible}) {
3697 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3698
3699 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3700 if $x + $self->{w} > $self->{root}{w};
3701
3702 $self->move_abs ($x, $y);
3703 } else {
3704 $self->hide;
3705 }
3706 });
3707}
3708
3709sub _draw {
3710 my ($self) = @_;
3711
3712 my ($w, $h) = @$self{qw(w h)};
3713
3714 glColor @{ $DC::THEME{tooltip_bg} };
3715 glRect 0, 0, $w, $h;
3716
3717 glColor @{ $DC::THEME{tooltip_border} };
3718 glRect_lineloop .5, .5, $w + .5, $h + .5;
3719
3720 glTranslate 2, 2;
3721
3722 $self->SUPER::_draw;
3723}
3724
3725#############################################################################
3726
3727package DC::UI::Face;
3728
3729our @ISA = DC::UI::DrawBG::;
3730
3731use DC::OpenGL;
3732
3733sub new {
3734 my $class = shift;
3735
3736 my $self = $class->SUPER::new (
3737 size_w => 32,
3738 size_h => 8,
3739 aspect => 1,
3740 can_events => 0,
3741 @_,
3742 );
3743
3744 $self->update_anim;
3745
3746 $self
3747}
3748
3749sub update_timer {
3750 my ($self) = @_;
3751
3752 return unless $self->{timer};
3753
3754 if ($self->{visible}) {
3755 $self->{timer}->start;
3756 } else {
3757 $self->{timer}->stop;
3758 }
3759}
3760
3761sub update_face {
3762 my ($self) = @_;
3763
3764 if ($::CONN) {
3765 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3766 if ($anim && @$anim) {
3767 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3768 delete $self->{face_change_cb};
3769
3770 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3771 unless ($tex->{name} || $tex->{loading}) {
3772 $tex->upload (sub { $self->reconfigure });
3773 }
3774 }
3775 }
3776 }
3777 }
3778}
3779
3780sub update_anim {
3781 my ($self) = @_;
3782
3783 if ($self->{anim} && $self->{animspeed}) {
3784 DC::weaken (my $widget = $self);
3785
3786 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3787 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3788 return unless $::CONN;
3789
3790 my $w = $widget
3791 or return;
3792
3793 ++$w->{frame};
3794 $w->update_face;
3795
3796 # somehow, $widget can go away
3797 $w->update;
3798 $w->update_timer;
3799 };
3800
3801 $self->update_face;
3802 $self->update_timer;
3803 } else {
3804 delete $self->{timer};
3805 }
3806}
3807
3808sub size_request {
3809 my ($self) = @_;
3810
3811 if ($::CONN) {
3812 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3813 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3814 if ($tex->{name}) {
3815 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3816 } elsif (!$tex->{loading}) {
3817 $tex->upload (sub { $self->reconfigure });
3818 }
3819 }
3820
3821 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3822 }
3823 }
3824
3825 ($self->{size_w} || 8, $self->{size_h} || 8)
3826}
3827
3828sub update {
3829 my ($self) = @_;
3830
3831 return unless $self->{visible};
3832
3833 $self->SUPER::update;
3834}
3835
3836sub set_face {
3837 my ($self, $face) = @_;
3838
3839 $self->{face} = $face;
3840 $self->reconfigure;
3841}
3842
3843sub set_anim {
3844 my ($self, $anim) = @_;
3845
3846 $self->{anim} = $anim;
3847 $self->update_anim;
3848}
3849
3850sub set_animspeed {
3851 my ($self, $animspeed) = @_;
3852
3853 $self->{animspeed} = $animspeed;
3854 $self->update_anim;
3855}
3856
3857sub invoke_visibility_change {
3858 my ($self) = @_;
3859
3860 $self->update_timer;
3861
3862 0
3863}
3864
3865sub _draw {
3866 my ($self) = @_;
3867
3868 $self->SUPER::_draw;
3869
3870 if (my $tex = $self->{tex}) {
3871 glEnable GL_TEXTURE_2D;
3872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3873 glColor 0, 0, 0, 1;
3874 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3875 glDisable GL_TEXTURE_2D;
3876 }
3877}
3878
3879sub destroy {
3880 my ($self) = @_;
3881
3882 (delete $self->{timer})->cancel
3883 if $self->{timer};
3884
3885 $self->SUPER::destroy;
3886}
3887
3888#############################################################################
3889
3890package DC::UI::Buttonbar;
3891
3892our @ISA = DC::UI::HBox::;
3893
3894# TODO: should actually wrap buttons and other goodies.
3895
3896#############################################################################
3897
3898package DC::UI::Menu;
3899
3900our @ISA = DC::UI::Toplevel::;
3901
3902use DC::OpenGL;
3903
3904sub new {
3905 my $class = shift;
3906
3907 my $self = $class->SUPER::new (
3908 items => [],
3909 z => 100,
3910 @_,
3911 );
3912
3913 $self->add ($self->{vbox} = new DC::UI::VBox);
3914
3915 for my $item (@{ $self->{items} }) {
3916 my ($widget, $cb, $tooltip) = @$item;
3917
3918 # handle various types of items, only text for now
3919 if (!ref $widget) {
3920 if ($widget =~ /\t/) {
3921 my ($left, $right) = split /\t/, $widget, 2;
3922
3923 $widget = new DC::UI::HBox
3924 can_hover => 1,
3925 can_events => 1,
3926 tooltip => $tooltip,
3927 children => [
3928 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3929 (new DC::UI::Label markup => $right, align => 1),
3930 ],
3931 ;
3932
3933 } else {
3934 $widget = new DC::UI::Label
3935 can_hover => 1,
3936 can_events => 1,
3937 align => 0,
3938 markup => $widget,
3939 tooltip => $tooltip;
3940 }
3941 }
3942
3943 $self->{item}{$widget} = $item;
3944
3945 $self->{vbox}->add ($widget);
3946 }
3947
3948 $self
3949}
3950
3951# popup given the event (must be a mouse button down event currently)
3952sub popup {
3953 my ($self, $ev) = @_;
3954
3955 $self->emit ("popdown");
3956
3957 # maybe save $GRAB? must be careful about events...
3958 $GRAB = $self;
3959 $self->{button} = $ev->{button};
3960
3961 $self->show;
3962
3963 my $x = $ev->{x};
3964 my $y = $ev->{y};
3965
3966 $self->{root}->on_post_alloc ($self => sub {
3967 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
3968 });
3969
3970 1 # so it can be used inside event handlers
3971}
3972
3973sub invoke_mouse_motion {
3974 my ($self, $ev, $x, $y) = @_;
3975
3976 # TODO: should use vbox->find_widget or so
3977 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3978 $self->{hover} = $self->{item}{$HOVER};
3979
3980 0
3981}
3982
3983sub invoke_button_up {
3984 my ($self, $ev, $x, $y) = @_;
3985
3986 if ($ev->{button} == $self->{button}) {
3987 undef $GRAB;
3988 $self->hide;
3989
3990 $self->emit ("popdown");
3991 $self->{hover}[1]->() if $self->{hover};
3992 } else {
3993 return 0
3994 }
3995
3996 1
3997}
3998
3999#############################################################################
4000
4001package DC::UI::Multiplexer;
4002
4003our @ISA = DC::UI::Container::;
4004
4005sub new {
4006 my $class = shift;
4007
4008 my $self = $class->SUPER::new (
4009 @_,
4010 );
4011
4012 $self->set_current_page (0);
4013
4014 $self
4015}
4016
4017sub add {
4018 my ($self, @widgets) = @_;
4019
4020 $self->SUPER::add (@widgets);
4021
4022 $self->set_current_page (0)
995 for @{$self->{children}}; 4023 if @widgets == @{ $self->{children} };
996} 4024}
997 4025
998sub translate { 4026sub get_current_page {
4027 my ($self) = @_;
4028
4029 $self->{current}
4030}
4031
4032sub set_current_page {
4033 my ($self, $page_or_widget) = @_;
4034
4035 my $widget = ref $page_or_widget
4036 ? $page_or_widget
4037 : $self->{children}[$page_or_widget];
4038
4039 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4040
4041 if (($self->{current} = $widget)) {
4042 $self->{current}->set_visible if $self->{current} && $self->{visible};
4043 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4044
4045 $self->emit (page_changed => $self->{current});
4046 }
4047
4048 $self->realloc;
4049}
4050
4051sub visible_children {
4052 $_[0]{current} || ()
4053}
4054
4055sub size_request {
4056 my ($self) = @_;
4057
4058 $self->{current}
4059 ? $self->{current}->size_request
4060 : (0, 0)
4061}
4062
4063sub invoke_size_allocate {
4064 my ($self, $w, $h) = @_;
4065
4066 $self->{current}->configure (0, 0, $w, $h)
4067 if $self->{current};
4068
4069 1
4070}
4071
4072sub _draw {
4073 my ($self) = @_;
4074
4075 $self->{current}->draw
4076 if $self->{current};
4077}
4078
4079#############################################################################
4080
4081package DC::UI::Notebook;
4082
4083use DC::OpenGL;
4084
4085our @ISA = DC::UI::VBox::;
4086
4087sub new {
4088 my $class = shift;
4089
4090 my $self = $class->SUPER::new (
4091 buttonbar => (new DC::UI::Buttonbar),
4092 multiplexer => (new DC::UI::Multiplexer expand => 1),
4093 active_outline => [.7, .7, 0.2],
4094 # filter => # will be put between multiplexer and $self
4095 @_,
4096 );
4097
4098 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4099 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4100
4101 {
4102 Scalar::Util::weaken (my $wself = $self);
4103
4104 $self->{multiplexer}->connect (c_add => sub {
4105 my ($mplex, $widgets) = @_;
4106
4107 for my $child (@$widgets) {
4108 Scalar::Util::weaken $child;
4109 $child->{c_tab_} ||= do {
4110 my $tab =
4111 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4112 ? $child->{c_tab}
4113 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4114
4115 $tab->connect (activate => sub {
4116 $wself->set_current_page ($child);
4117 });
4118
4119 $tab
4120 };
4121
4122 $self->{buttonbar}->add ($child->{c_tab_});
4123 }
4124 });
4125
4126 $self->{multiplexer}->connect (c_remove => sub {
4127 my ($mplex, $widgets) = @_;
4128
4129 for my $child (@$widgets) {
4130 $wself->{buttonbar}->remove ($child->{c_tab_});
4131 }
4132 });
4133 }
4134
4135 $self
4136}
4137
4138sub add {
4139 my ($self, @widgets) = @_;
4140
4141 $self->{multiplexer}->add (@widgets)
4142}
4143
4144sub remove {
4145 my ($self, @widgets) = @_;
4146
4147 $self->{multiplexer}->remove (@widgets)
4148}
4149
4150sub pages {
4151 my ($self) = @_;
4152 $self->{multiplexer}->children
4153}
4154
4155sub page_index {
4156 my ($self, $widget) = @_;
4157
4158 my $i = 0;
4159 for ($self->pages) {
4160 if ($_ eq $widget) { return $i };
4161 $i++;
4162 }
4163
4164 undef
4165}
4166
4167sub add_tab {
4168 my ($self, $title, $widget, $tooltip) = @_;
4169
4170 $title = [$title, $tooltip] unless ref $title;
4171 $widget->{c_tab} = $title;
4172
4173 $self->add ($widget);
4174}
4175
4176sub get_current_page {
4177 my ($self) = @_;
4178
4179 $self->{multiplexer}->get_current_page
4180}
4181
4182sub set_current_page {
4183 my ($self, $page) = @_;
4184
4185 $self->{multiplexer}->set_current_page ($page);
4186 $self->emit (page_changed => $self->{multiplexer}{current});
4187}
4188
4189sub _draw {
4190 my ($self) = @_;
4191
4192 $self->SUPER::_draw ();
4193
4194 if (my $cur = $self->{multiplexer}{current}) {
4195 if ($cur = $cur->{c_tab_}) {
4196 glTranslate $self->{buttonbar}{x} + $cur->{x},
4197 $self->{buttonbar}{y} + $cur->{y};
4198 glLineWidth 3;
4199 #glEnable GL_BLEND;
4200 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4201 glColor @{$self->{active_outline}};
4202 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4203 glLineWidth 1;
4204 #glDisable GL_BLEND;
4205 }
4206 }
4207}
4208
4209#############################################################################
4210
4211package DC::UI::Selector;
4212
4213use utf8;
4214
4215our @ISA = DC::UI::Button::;
4216
4217sub new {
4218 my $class = shift;
4219
4220 my $self = $class->SUPER::new (
4221 options => [], # [value, title, longdesc], ...
4222 value => undef,
4223 @_,
4224 );
4225
4226 $self->_set_value ($self->{value});
4227
4228 $self
4229}
4230
4231sub invoke_button_down {
4232 my ($self, $ev) = @_;
4233
4234 my @menu_items;
4235
4236 for (@{ $self->{options} }) {
4237 my ($value, $title, $tooltip) = @$_;
4238
4239 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4240 }
4241
4242 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4243}
4244
4245sub _set_value {
4246 my ($self, $value) = @_;
4247
4248 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4249 $item ||= $self->{options}[0]
4250 or return;
4251
4252 $self->{value} = $item->[0];
4253 $self->set_markup ("$item->[1] ⇓");
4254# $self->set_tooltip ($item->[2]);
4255}
4256
4257sub set_value {
4258 my ($self, $value) = @_;
4259
4260 return unless $self->{value} ne $value;
4261
4262 $self->_set_value ($value);
4263 $self->emit (changed => $value);
4264}
4265
4266sub set_options {
4267 my ($self, $options) = @_;
4268
4269 $self->{options} = $options;
4270 $self->_set_value ($self->{value});
4271}
4272
4273#############################################################################
4274
4275package DC::UI::Statusbox;
4276
4277our @ISA = DC::UI::VBox::;
4278
4279sub new {
4280 my $class = shift;
4281
4282 my $self = $class->SUPER::new (
4283 fontsize => 0.8,
4284 @_,
4285 );
4286
4287 DC::weaken (my $this = $self);
4288
4289 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4290
4291 $self
4292}
4293
4294sub reorder {
4295 my ($self) = @_;
4296 my $NOW = EV::time;
4297
4298 # freeze display when hovering over any label
4299 return if $DC::UI::TOOLTIP->{owner}
4300 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4301 values %{ $self->{item} };
4302
4303 while (my ($k, $v) = each %{ $self->{item} }) {
4304 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4305 }
4306
4307 $self->{timer}->set (1, 1);
4308
4309 my @widgets;
4310
4311 my @items = sort {
4312 $a->{pri} <=> $b->{pri}
4313 or $b->{id} <=> $a->{id}
4314 } values %{ $self->{item} };
4315
4316 my $count = 10 + 1;
4317 for my $item (@items) {
4318 last unless --$count;
4319
4320 my $label = $item->{label} ||= do {
4321 # TODO: doesn't handle markup well (read as: at all)
4322 my $short = $item->{count} > 1
4323 ? "<b>$item->{count} ×</b> $item->{text}"
4324 : $item->{text};
4325
4326 for ($short) {
4327 s/^\s+//;
4328 s/\s+/ /g;
4329 }
4330
4331 new DC::UI::Label
4332 markup => $short,
4333 tooltip => $item->{tooltip},
4334 tooltip_font => $::FONT_PROP,
4335 tooltip_width => 0.67,
4336 fontsize => $item->{fontsize} || $self->{fontsize},
4337 max_w => $::WIDTH * 0.44,
4338 align => 0,
4339 fg => [@{ $item->{fg} }],
4340 can_events => 1,
4341 can_hover => 1
4342 };
4343
4344 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4345 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4346 $label->update;
4347 $label->set_max_size (undef, $label->{req_h} * $diff)
4348 if $diff < 1;
4349 $self->{timer}->set (1/30, 1/30);
4350 } else {
4351 $label->{fg}[3] = $item->{fg}[3] || 1;
4352 }
4353
4354 push @widgets, $label;
4355 }
4356
4357 my $hash = join ",", @widgets;
4358 return if $hash eq $self->{last_widget_hash};
4359 $self->{last_widget_hash} = $hash;
4360
4361 $self->clear;
4362 $self->SUPER::add (reverse @widgets);
4363}
4364
4365sub add {
4366 my ($self, $text, %arg) = @_;
4367
4368 $text =~ s/^\s+//;
4369 $text =~ s/\s+$//;
4370
4371 return unless $text;
4372
4373 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4374
4375 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4376
4377 if (my $item = $self->{item}{$group}) {
4378 if ($item->{text} eq $text) {
4379 $item->{count}++;
4380 } else {
4381 $item->{count} = 1;
4382 $item->{text} = $item->{tooltip} = $text;
4383 }
4384 $item->{id} += 0.2;#d#
4385 $item->{timeout} = $timeout;
4386 delete $item->{label};
4387 } else {
4388 $self->{item}{$group} = {
4389 id => ++$self->{id},
4390 text => $text,
4391 timeout => $timeout,
4392 tooltip => $text,
4393 fg => [0.8, 0.8, 0.8, 0.8],
4394 pri => 0,
4395 count => 1,
4396 %arg,
4397 };
4398 }
4399
4400 $ROOT->on_refresh (reorder => sub {
4401 $self->reorder;
4402 });
4403}
4404
4405sub reconfigure {
4406 my ($self) = @_;
4407
4408 delete $_->{label}
4409 for values %{ $self->{item} || {} };
4410
4411 $self->reorder;
4412 $self->SUPER::reconfigure;
4413}
4414
4415sub destroy {
4416 my ($self) = @_;
4417
4418 $self->{timer}->cancel;
4419
4420 $self->SUPER::destroy;
4421}
4422
4423#############################################################################
4424
4425package DC::UI::Root;
4426
4427our @ISA = DC::UI::Container::;
4428
4429use List::Util qw(min max);
4430
4431use DC::OpenGL;
4432
4433sub new {
4434 my $class = shift;
4435
4436 my $self = $class->SUPER::new (
4437 visible => 1,
4438 @_,
4439 );
4440
4441 DC::weaken ($self->{root} = $self);
4442
4443 $self
4444}
4445
4446sub size_request {
4447 my ($self) = @_;
4448
4449 ($self->{w}, $self->{h})
4450}
4451
4452sub _to_pixel {
4453 my ($coord, $size, $max) = @_;
4454
4455 $coord =
4456 $coord eq "center" ? ($max - $size) * 0.5
4457 : $coord eq "max" ? $max
4458 : $coord;
4459
4460 $coord = 0 if $coord < 0;
4461 $coord = $max - $size if $coord > $max - $size;
4462
4463 int $coord + 0.5
4464}
4465
4466sub invoke_size_allocate {
4467 my ($self, $w, $h) = @_;
4468
4469 for my $child ($self->children) {
4470 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4471
4472 $X = $child->{force_x} if exists $child->{force_x};
4473 $Y = $child->{force_y} if exists $child->{force_y};
4474
4475 $X = _to_pixel $X, $W, $self->{w};
4476 $Y = _to_pixel $Y, $H, $self->{h};
4477
4478 $child->configure ($X, $Y, $W, $H);
4479 }
4480
4481 1
4482}
4483
4484sub coord2local {
999 my ($self, $x, $y) = @_; 4485 my ($self, $x, $y) = @_;
1000 4486
1001 ($x, $y) 4487 ($x, $y)
1002} 4488}
1003 4489
4490sub coord2global {
4491 my ($self, $x, $y) = @_;
4492
4493 ($x, $y)
4494}
4495
1004sub update { 4496sub update {
1005 my ($self) = @_; 4497 my ($self) = @_;
1006 4498
1007 $self->size_allocate ($self->size_request); 4499 $::WANT_REFRESH = 1;
1008 ::refresh ();
1009} 4500}
1010 4501
1011sub add { 4502sub add {
1012 my ($self, $widget) = @_; 4503 my ($self, @children) = @_;
1013 4504
4505 $_->{is_toplevel} = 1
4506 for @children;
4507
1014 $self->SUPER::add ($widget); 4508 $self->SUPER::add (@children);
1015
1016 $widget->size_allocate ($widget->size_request);
1017} 4509}
1018 4510
4511sub remove {
4512 my ($self, @children) = @_;
4513
4514 $self->SUPER::remove (@children);
4515
4516 delete $self->{is_toplevel}
4517 for @children;
4518
4519 while (@children) {
4520 my $w = pop @children;
4521 push @children, $w->children;
4522 $w->set_invisible;
4523 }
4524}
4525
4526sub on_refresh {
4527 my ($self, $id, $cb) = @_;
4528
4529 $self->{refresh_hook}{$id} = $cb;
4530}
4531
4532sub on_post_alloc {
4533 my ($self, $id, $cb) = @_;
4534
4535 $self->{post_alloc_hook}{$id} = $cb;
4536}
4537
1019sub draw { 4538sub draw {
1020 my ($self) = @_; 4539 my ($self) = @_;
1021 4540
4541 while ($self->{refresh_hook}) {
4542 $_->()
4543 for values %{delete $self->{refresh_hook}};
4544 }
4545
4546 while ($self->{realloc}) {
4547 my %queue;
4548 my @queue;
4549 my $widget;
4550
4551 outer:
4552 while () {
4553 if (my $realloc = delete $self->{realloc}) {
4554 for $widget (values %$realloc) {
4555 $widget->{visible} or next; # do not resize invisible widgets
4556
4557 $queue{$widget+0}++ and next; # duplicates are common
4558
4559 push @{ $queue[$widget->{visible}] }, $widget;
4560 }
4561 }
4562
4563 while () {
4564 @queue or last outer;
4565
4566 $widget = pop @{ $queue[-1] || [] }
4567 and last;
4568
4569 pop @queue;
4570 }
4571
4572 delete $queue{$widget+0};
4573
4574 my ($w, $h) = $widget->size_request;
4575
4576 $w += $widget->{padding_x} * 2;
4577 $h += $widget->{padding_y} * 2;
4578
4579 $w = max $widget->{min_w}, $w;
4580 $h = max $widget->{min_h}, $h;
4581
4582 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4583 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4584
4585 $w = $widget->{force_w} if exists $widget->{force_w};
4586 $h = $widget->{force_h} if exists $widget->{force_h};
4587
4588 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4589 || delete $widget->{force_realloc}) {
4590 $widget->{req_w} = $w;
4591 $widget->{req_h} = $h;
4592
4593 $self->{size_alloc}{$widget+0} = $widget;
4594
4595 if (my $parent = $widget->{parent}) {
4596 $self->{realloc}{$parent+0} = $parent
4597 unless $queue{$parent+0};
4598
4599 $parent->{force_size_alloc} = 1;
4600 $self->{size_alloc}{$parent+0} = $parent;
4601 }
4602 }
4603
4604 delete $self->{realloc}{$widget+0};
4605 }
4606
4607 while (my $size_alloc = delete $self->{size_alloc}) {
4608 my @queue = sort { $a->{visible} <=> $b->{visible} }
4609 values %$size_alloc;
4610
4611 while () {
4612 my $widget = pop @queue || last;
4613
4614 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4615
4616 $w = max $widget->{min_w}, $w;
4617 $h = max $widget->{min_h}, $h;
4618
4619# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4620# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4621
4622 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4623 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4624
4625 $w = int $w + 0.5;
4626 $h = int $h + 0.5;
4627
4628 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4629 $widget->{old_w} = $widget->{w};
4630 $widget->{old_h} = $widget->{h};
4631
4632 $widget->{w} = $w;
4633 $widget->{h} = $h;
4634
4635 $widget->emit (size_allocate => $w, $h);
4636 }
4637 }
4638 }
4639 }
4640
4641 while ($self->{post_alloc_hook}) {
4642 $_->()
4643 for values %{delete $self->{post_alloc_hook}};
4644 }
4645
4646 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4647 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4648 glClear GL_COLOR_BUFFER_BIT;
4649
4650 glMatrixMode GL_PROJECTION;
4651 glLoadIdentity;
4652 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4653 glMatrixMode GL_MODELVIEW;
4654 glLoadIdentity;
4655
4656 {
4657 package DC::UI::Base;
4658
4659 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4660 (0, 0, $self->{w}, $self->{h});
4661
1022 $self->_draw; 4662 $self->_draw;
4663 }
1023} 4664}
1024 4665
1025############################################################################# 4666#############################################################################
1026 4667
1027package CFClient::Widget; 4668package DC::UI;
1028 4669
1029$TOPLEVEL = new CFClient::Widget::Toplevel; 4670$ROOT = new DC::UI::Root;
4671$TOOLTIP = new DC::UI::Tooltip z => 900;
1030 4672
10311 46731
1032

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