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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.109 by root, Sat Apr 15 01:13:47 2006 UTC vs.
Revision 1.480 by root, Sat Apr 3 02:58:25 2010 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util ();
6use List::Util (); 5use List::Util ();
7 6
8use CFClient; 7use Guard ();
8
9use DC;
10use DC::Pod;
11use DC::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $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}
14 73
15# class methods for events 74# class methods for events
16sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
18} 78}
19 79
20sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->again;
95 }
22} 96}
23 97
24sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
25 my ($ev) = @_; 99 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
27 101
28 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
30 106
31 $GRAB = $widget; 107 $GRAB = $widget;
32 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
33 }
34 109
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->invoke;
111 }
36 112
37 $GRAB->button_down ($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 => $ev)
125 }
126 }
38} 127}
39 128
40sub feed_sdl_button_up_event { 129sub feed_sdl_button_up_event {
41 my ($ev) = @_; 130 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 131
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 132 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 133
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 134 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 135
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 136 $GRAB->emit (button_up => $ev)
137 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 138
50 if (!$BUTTON_STATE) { 139 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 140 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 141 $grab->update if $grab;
53 $GRAB->update if $GRAB; 142 $GRAB->update if $GRAB;
143
144 check_hover $widget;
145 $TOOLTIP_WATCHER->invoke;
54 } 146 }
55} 147}
56 148
57sub feed_sdl_motion_event { 149sub feed_sdl_motion_event {
58 my ($ev) = @_; 150 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 151 my ($x, $y) = ($ev->{x}, $ev->{y});
60 152
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 153 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 154
63 if ($widget != $HOVER) { 155 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 156
66 $hover->update if $hover && $hover->{can_hover}; 157 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 158 if $HOVER;
68 } 159}
69 160
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 161# convert position array to integers
162sub harmonize {
163 my ($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;
71} 213}
72 214
73############################################################################# 215#############################################################################
74 216
217package DC::UI::Event;
218
219sub xy {
220 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
221}
222
223#############################################################################
224
75package CFClient::UI::Base; 225package DC::UI::Base;
76 226
77use strict; 227use common::sense;
78 228
79use SDL::OpenGL; 229use DC::OpenGL;
80 230
81sub new { 231sub new {
82 my $class = shift; 232 my $class = shift;
83 233
84 my $self = bless { 234 my $self = bless {
85 x => 0, 235 x => "center",
86 y => 0, 236 y => "center",
87 z => 0, 237 z => 0,
88 w => -1, 238 w => undef,
89 h => -1, 239 h => undef,
240 can_events => 1,
90 @_ 241 @_
91 }, $class; 242 }, $class;
92 243
244 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
245
93 for (keys %$self) { 246 for (keys %$self) {
94 if (/^connect_(.*)$/) { 247 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 248 $self->connect ($1 => delete $self->{$_});
96 } 249 }
97 } 250 }
98 251
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
99 $self 264 $self
100} 265}
101 266
267sub destroy {
268 my ($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
102sub move { 354sub move_abs {
103 my ($self, $x, $y, $z) = @_; 355 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 356
105 $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;
106 $self->{z} = $z if defined $z; 359 $self->{z} = $z if defined $z;
107}
108 360
109sub 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 $h <= 0;
110 0 386 }
387
388 ($w, $h)
111} 389}
112 390
113sub size_request { 391sub size_request {
114 require Carp; 392 require Carp;
115 Carp::confess "size_request is abtract"; 393 Carp::confess "size_request is abstract";
116} 394}
117 395
118sub _size_allocate { 396sub baseline_shift {
397 0
398}
399
400sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 401 my ($self, $x, $y, $w, $h) = @_;
120 402
403 if ($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) {
121 $self->{x} = $x; 416 $self->{x} = $x;
122 $self->{y} = $y; 417 $self->{y} = $y;
418 $self->update;
419 }
123 420
124 return unless $self->{w} != $w || $self->{h} != $h; 421 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
422 return unless $self->{visible};
125 423
126 $self->{w} = $w; 424 $self->{alloc_w} = $w;
127 $self->{h} = $h; 425 $self->{alloc_h} = $h;
128 426
427 $self->{root}{size_alloc}{$self+0} = $self;
129 1 428 }
130} 429}
131 430
132sub size_allocate { 431sub children {
432 # nop
433}
434
435sub visible_children {
436 $_[0]->children
437}
438
439sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 440 my ($self, $w, $h) = @_;
134 441
135 $self->_size_allocate ($x, $y, $w, $h); 442 $self->{max_w} = int $w if defined $w;
443 $self->{max_h} = int $h if defined $h;
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 $DC::UI::TOOLTIP_WATCHER->invoke;
461 }
136} 462}
137 463
138# translate global coordinates to local coordinate system 464# translate global coordinates to local coordinate system
139sub translate { 465sub coord2local {
140 my ($self, $x, $y) = @_; 466 my ($self, $x, $y) = @_;
141 467
468 return (undef, undef) unless $self->{parent};
469
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 470 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 471}
144 472
473# translate local coordinates to global coordinate system
474sub coord2global {
475 my ($self, $x, $y) = @_;
476
477 return (undef, undef) unless $self->{parent};
478
479 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
480}
481
145sub focus_in { 482sub invoke_focus_in {
146 my ($self) = @_; 483 my ($self) = @_;
147 484
148 return if $FOCUS == $self; 485 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 486 return unless $self->{can_focus};
150 487
151 my $focus = $FOCUS; $FOCUS = $self; 488 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 489
490 $self->update;
491
492 0
493}
494
156sub focus_out { 495sub invoke_focus_out {
157 my ($self) = @_; 496 my ($self) = @_;
158 497
159 return unless $FOCUS == $self; 498 return unless $FOCUS == $self;
160 499
161 my $focus = $FOCUS; undef $FOCUS; 500 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 501
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 $self->emit ("focus_in");
515}
516
165sub mouse_motion { } 517sub invoke_mouse_motion { 0 }
166sub button_up { } 518sub invoke_button_up { 0 }
167sub key_down { } 519sub invoke_key_down { 0 }
168sub key_up { } 520sub invoke_key_up { 0 }
521sub invoke_mouse_wheel { 0 }
169 522
170sub button_down { 523sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 524 my ($self, $ev, $x, $y) = @_;
172 525
173 $self->focus_in; 526 $self->grab_focus;
174}
175 527
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 528 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 529}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181 530
531sub connect {
532 my ($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, $draw_h); # screen rectangle being drawn
619
182sub draw { 620#sub draw {
621#CFPlus.xs
622
623sub _draw {
624 my ($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 common::sense;
648
649use DC::OpenGL;
650
651sub new {
652 my $class = shift;
653
654 $class->SUPER::new (
655 #bg => [0, 0, 0, 0.2],
656 #active_bg => [1, 1, 1, 0.5],
657 @_
658 )
659}
660
661sub set_bg {
183 my ($self) = @_; 662 my ($self, $bg) = @_;
184 663
185 return unless $self->{h} && $self->{w}; 664 $self->{bg} = $bg;
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw; 665 $self->update;
190 glPopMatrix; 666}
191 667
192 if ($self == $HOVER && $self->{can_hover}) { 668sub _draw {
669 my ($self) = @_;
670
671 my $color = $FOCUS == $self
672 ? $self->{active_bg} || $self->{bg}
673 : $self->{bg};
674
675 if ($color && (@$color < 4 || $color->[3])) {
193 my ($x, $y) = @$self{qw(x y)}; 676 my ($w, $h) = @$self{qw(w h)};
194 677
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND; 678 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 679 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS; 680 glColor_premultiply @$color;
199 glVertex $x , $y; 681 glRect 0, 0, $w, $h;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND; 682 glDisable GL_BLEND;
205 } 683 }
206} 684}
207 685
686#############################################################################
687
688package DC::UI::Empty;
689
690our @ISA = DC::UI::Base::;
691
692sub new {
693 my ($class, %arg) = @_;
694 $class->SUPER::new (can_events => 0, %arg);
695}
696
697sub size_request {
698 my ($self) = @_;
699
700 ($self->{w} + 0, $self->{h} + 0)
701}
702
208sub _draw { 703sub draw { }
704
705#############################################################################
706
707package DC::UI::Container;
708
709our @ISA = DC::UI::Base::;
710
711sub new {
712 my ($class, %arg) = @_;
713
714 my $children = delete $arg{children};
715
716 my $self = $class->SUPER::new (
717 children => [],
718 can_events => 0,
719 %arg,
720 );
721
722 $self->add (@$children)
723 if $children && @$children;
724
725 $self
726}
727
728sub realloc {
729 my ($self) = @_;
730
731 $self->{force_realloc} = 1;
732 $self->{force_size_alloc} = 1;
733 $self->SUPER::realloc;
734}
735
736sub add {
209 my ($self) = @_; 737 my ($self, @widgets) = @_;
210 738
211 warn "no draw defined for $self\n"; 739 $_->set_parent ($self)
740 for @widgets;
741
742 # TODO: only do this in widgets that need it, e.g. root, fixed
743 use sort 'stable';
744
745 $self->{children} = [
746 sort { $a->{z} <=> $b->{z} }
747 @{$self->{children}}, @widgets
748 ];
749
750 $self->realloc;
751
752 $self->emit (c_add => \@widgets);
753
754 map $_+0, @widgets
755}
756
757sub children {
758 @{ $_[0]{children} }
759}
760
761sub remove {
762 my ($self, @widgets) = @_;
763
764 $self->emit (c_remove => \@widgets);
765
766 for my $child (@widgets) {
767 delete $child->{parent};
768 $child->hide;
769 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
770 }
771
772 $self->realloc;
773}
774
775sub clear {
776 my ($self) = @_;
777
778 my $children = $self->{children};
779 $self->{children} = [];
780
781 for (@$children) {
782 delete $_->{parent};
783 $_->hide;
784 }
785
786 $self->realloc;
212} 787}
213 788
214sub find_widget { 789sub find_widget {
215 my ($self, $x, $y) = @_; 790 my ($self, $x, $y) = @_;
216 791
217 return $self 792 $x -= $self->{x};
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 793 $y -= $self->{y};
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 794
221 () 795 my $res;
222}
223 796
224sub set_parent { 797 for (reverse $self->visible_children) {
798 $res = $_->find_widget ($x, $y)
799 and return $res;
800 }
801
802 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
803}
804
805sub _draw {
225 my ($self, $par) = @_; 806 my ($self) = @_;
226 807
227 $self->{parent} = $par; 808 $_->draw for $self->visible_children;
228 Scalar::Util::weaken $self->{parent};
229} 809}
230 810
231sub get_parent { 811#############################################################################
232 $_[0]->{parent} 812
813package DC::UI::Bin;
814
815our @ISA = DC::UI::Container::;
816
817sub new {
818 my ($class, %arg) = @_;
819
820 my $child = (delete $arg{child}) || new DC::UI::Empty::;
821
822 $class->SUPER::new (children => [$child], %arg)
823}
824
825sub add {
826 my ($self, $child) = @_;
827
828 $self->clear;
829 $self->SUPER::add ($child);
830}
831
832sub remove {
833 my ($self, $widget) = @_;
834
835 $self->SUPER::remove ($widget);
836
837 $self->{children} = [new DC::UI::Empty]
838 unless @{$self->{children}};
839}
840
841sub child { $_[0]->{children}[0] }
842
843sub size_request {
844 $_[0]{children}[0]->size_request
845}
846
847sub invoke_size_allocate {
848 my ($self, $w, $h) = @_;
849
850 $self->{children}[0]->configure (0, 0, $w, $h);
851
852 1
853}
854
855#############################################################################
856# back-buffered drawing area
857
858package DC::UI::Window;
859
860our @ISA = DC::UI::Bin::;
861
862use DC::OpenGL;
863
864sub new {
865 my ($class, %arg) = @_;
866
867 my $self = $class->SUPER::new (%arg);
233} 868}
234 869
235sub update { 870sub update {
236 my ($self) = @_; 871 my ($self) = @_;
237 872
238 $self->{parent}->update 873 $ROOT->on_post_alloc ($self => sub { $self->render_child });
239 if $self->{parent}; 874 $self->SUPER::update;
240} 875}
241 876
242sub connect { 877sub invoke_size_allocate {
243 my ($self, $signal, $cb) = @_; 878 my ($self, $w, $h) = @_;
244 879
245 push @{ $self->{cb}{$signal} }, $cb;
246}
247
248sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253}
254
255sub DESTROY {
256 my ($self) = @_;
257
258 #$self->deactivate; 880 $self->update;
881
882 $self->SUPER::invoke_size_allocate ($w, $h)
883}
884
885sub _render {
886 my ($self) = @_;
887
888 $self->{children}[0]->draw;
889}
890
891sub render_child {
892 my ($self) = @_;
893
894 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
895 glClearColor 0, 0, 0, 0;
896 glClear GL_COLOR_BUFFER_BIT;
897
898 {
899 package DC::UI::Base;
900
901 local ($draw_x, $draw_y, $draw_w, $draw_h) =
902 (0, 0, $self->{w}, $self->{h});
903
904 $self->_render;
905 }
906 };
907}
908
909sub _draw {
910 my ($self) = @_;
911
912 my $tex = $self->{texture}
913 or return;
914
915 glEnable GL_TEXTURE_2D;
916 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
917 glColor 0, 0, 0, 1;
918
919 $tex->draw_quad_alpha_premultiplied (0, 0);
920
921 glDisable GL_TEXTURE_2D;
259} 922}
260 923
261############################################################################# 924#############################################################################
262 925
263package CFClient::UI::DrawBG; 926package DC::UI::ViewPort;
264 927
265our @ISA = CFClient::UI::Base::; 928use List::Util qw(min max);
266 929
267use strict; 930our @ISA = DC::UI::Window::;
268use SDL::OpenGL;
269 931
270sub new { 932sub new {
271 my $class = shift; 933 my $class = shift;
272 934
273 # range [value, low, high, page]
274
275 $class->SUPER::new ( 935 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 936 scroll_x => 0,
277 active_bg => [1, 1, 1, 0.5], 937 scroll_y => 1,
278 @_ 938 @_,
279 ) 939 )
280} 940}
281 941
282sub _draw { 942sub size_request {
943 my ($self) = @_;
944
945 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
946
947 $w = 1 if $self->{scroll_x};
948 $h = 1 if $self->{scroll_y};
949
950 ($w, $h)
951}
952
953sub invoke_size_allocate {
283 my ($self) = @_; 954 my ($self, $w, $h) = @_;
284 955
285 my ($w, $h) = @$self{qw(w h)}; 956 my $child = $self->child;
286 957
287 glEnable GL_BLEND; 958 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 959 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290 960
291 glBegin GL_QUADS; 961 $self->child->configure (0, 0, $w, $h);
292 glVertex 0 , 0; 962 $self->update;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297 963
298 glDisable GL_BLEND; 964 1
965}
966
967sub set_offset {
968 my ($self, $x, $y) = @_;
969
970 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
971 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
972
973 if ($x != $self->{view_x} or $y != $self->{view_y}) {
974 $self->{view_x} = $x;
975 $self->{view_y} = $y;
976
977 $self->emit (changed => $x, $y);
978 $self->update;
979 }
980}
981
982sub set_center {
983 my ($self, $x, $y) = @_;
984
985 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
986}
987
988sub make_visible {
989 my ($self, $x, $y, $border) = @_;
990
991 if ( $x < $self->{view_x} + $self->{w} * $border
992 || $x > $self->{view_x} + $self->{w} * (1 - $border)
993 || $y < $self->{view_y} + $self->{h} * $border
994 || $y > $self->{view_y} + $self->{h} * (1 - $border)
995 ) {
996 $self->set_center ($x, $y);
997 }
998}
999
1000# hmm, this does not work for topleft of $self... but we should not ask for that
1001sub coord2local {
1002 my ($self, $x, $y) = @_;
1003
1004 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1005}
1006
1007sub coord2global {
1008 my ($self, $x, $y) = @_;
1009
1010 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1011 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1012
1013 $self->SUPER::coord2global ($x, $y)
1014}
1015
1016sub find_widget {
1017 my ($self, $x, $y) = @_;
1018
1019 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1020 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1021 ) {
1022 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1023 } else {
1024 $self->DC::UI::Base::find_widget ($x, $y)
1025 }
1026}
1027
1028sub _render {
1029 my ($self) = @_;
1030
1031 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1032 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1033
1034 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1035
1036 $self->SUPER::_render;
299} 1037}
300 1038
301############################################################################# 1039#############################################################################
302 1040
303package CFClient::UI::Empty; 1041package DC::UI::ScrolledWindow;
304 1042
305our @ISA = CFClient::UI::Base::; 1043our @ISA = DC::UI::Table::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 1044
319sub new { 1045sub new {
320 my ($class, %arg) = @_; 1046 my ($class, %arg) = @_;
321 1047
322 my $children = delete $arg{children} || []; 1048 my $child = delete $arg{child};
323 1049
324 my $self = $class->SUPER::new (children => [], %arg); 1050 my $self;
325 $self->add ($_) for @$children; 1051
1052 my $hslider = new DC::UI::Slider
1053 c_col => 0,
1054 c_row => 1,
1055 vertical => 0,
1056 range => [0, 0, 1, 0.01], # HACK fix
1057 on_changed => sub {
1058 $self->{hpos} = $_[1];
1059 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1060 },
1061 ;
1062
1063 my $vslider = new DC::UI::Slider
1064 c_col => 1,
1065 c_row => 0,
1066 vertical => 1,
1067 range => [0, 0, 1, 0.01], # HACK fix
1068 on_changed => sub {
1069 $self->{vpos} = $_[1];
1070 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1071 },
1072 ;
1073
1074 $self = $class->SUPER::new (
1075 scroll_x => 0,
1076 scroll_y => 1,
1077 can_events => 1,
1078 hslider => $hslider,
1079 vslider => $vslider,
1080 col_expand => [1, 0],
1081 row_expand => [1, 0],
1082 %arg,
1083 );
1084
1085 $self->{vp} = new DC::UI::ViewPort
1086 c_col => 0,
1087 c_row => 0,
1088 expand => 1,
1089 scroll_x => $self->{scroll_x},
1090 scroll_y => $self->{scroll_y},
1091 on_changed => sub {
1092 my ($vp, $x, $y) = @_;
1093
1094 $vp->{parent}{hslider}->set_value ($x);
1095 $vp->{parent}{vslider}->set_value ($y);
1096
1097 0
1098 },
1099 on_size_allocate => sub {
1100 my ($vp, $w, $h) = @_;
1101 $vp->{parent}->update_slider;
1102 0
1103 },
1104 ;
1105
1106 $self->SUPER::add ($self->{vp});
1107
1108 $self->add ($child) if $child;
326 1109
327 $self 1110 $self
328} 1111}
329 1112
330sub add { 1113sub add {
331 my ($self, $chld) = @_;
332
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_; 1114 my ($self, $widget) = @_;
346 1115
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1116 $self->{vp}->add ($self->{child} = $widget);
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350} 1117}
351 1118
352sub find_widget { 1119sub set_offset { shift->{vp}->set_offset (@_) }
1120sub set_center { shift->{vp}->set_center (@_) }
1121sub make_visible { shift->{vp}->make_visible (@_) }
1122
1123sub update_slider {
1124 my ($self) = @_;
1125
1126 my $child = ($self->{vp} or return)->child;
1127
1128 if ($self->{scroll_x}) {
1129 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1130 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1131
1132 my $visible = $w1 > $w2;
1133 if ($visible != $self->{hslider_visible}) {
1134 $self->{hslider_visible} = $visible;
1135 $visible ? $self->SUPER::add ($self->{hslider})
1136 : $self->SUPER::remove ($self->{hslider});
1137 }
1138 }
1139
1140 if ($self->{scroll_y}) {
1141 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1142 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1143
1144 my $visible = $h1 > $h2;
1145 if ($visible != $self->{vslider_visible}) {
1146 $self->{vslider_visible} = $visible;
1147 $visible ? $self->SUPER::add ($self->{vslider})
1148 : $self->SUPER::remove ($self->{vslider});
1149 }
1150 }
1151}
1152
1153sub start_dragging {
1154 my ($self, $ev) = @_;
1155
1156 $self->grab_focus;
1157
1158 my $ox = $self->{vp}{view_x};
1159 my $oy = $self->{vp}{view_y};
1160
1161 $self->{motion} = sub {
1162 my ($ev, $x, $y) = @_;
1163
1164 $ox -= $ev->{xrel};
1165 $oy -= $ev->{yrel};
1166
1167 $self->{vp}->set_offset ($ox, $oy);
1168 };
1169}
1170
1171sub invoke_mouse_wheel {
1172 my ($self, $ev) = @_;
1173
1174 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1175 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1176
1177 1
1178}
1179
1180sub invoke_button_down {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($ev->{button} == 2) {
1184 $self->start_dragging ($ev);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_button_up {
1192 my ($self, $ev, $x, $y) = @_;
1193
1194 if (delete $self->{motion}) {
1195 return 1;
1196 }
1197
1198 0
1199}
1200
1201sub invoke_mouse_motion {
1202 my ($self, $ev, $x, $y) = @_;
1203
1204 if ($self->{motion}) {
1205 $self->{motion}->($ev, $x, $y);
1206 return 1;
1207 }
1208
1209 0
1210}
1211
1212sub invoke_size_allocate {
353 my ($self, $x, $y) = @_; 1213 my ($self, $w, $h) = @_;
354 1214
355 $x -= $self->{x}; 1215 $self->update_slider;
356 $y -= $self->{y}; 1216 $self->SUPER::invoke_size_allocate ($w, $h)
1217}
357 1218
358 my $res; 1219#############################################################################
359 1220
360 for (reverse @{ $self->{children} }) { 1221package DC::UI::Frame;
361 $res = $_->find_widget ($x, $y) 1222
362 and return $res; 1223our @ISA = DC::UI::Bin::;
1224
1225use DC::OpenGL;
1226
1227sub new {
1228 my $class = shift;
1229
1230 $class->SUPER::new (
1231 bg => undef,
1232 @_,
363 } 1233 )
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366} 1234}
367 1235
368sub _draw { 1236sub _draw {
369 my ($self) = @_; 1237 my ($self) = @_;
370 1238
371 $_->draw for @{$self->{children}}; 1239 if ($self->{bg}) {
1240 my ($w, $h) = @$self{qw(w h)};
1241
1242 glEnable GL_BLEND;
1243 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1244 glColor_premultiply @{ $self->{bg} };
1245 glRect 0, 0, $w, $h;
1246 glDisable GL_BLEND;
1247 }
1248
1249 $self->SUPER::_draw;
372} 1250}
373 1251
374############################################################################# 1252#############################################################################
375 1253
376package CFClient::UI::Bin; 1254package DC::UI::FancyFrame;
377 1255
378our @ISA = CFClient::UI::Container::; 1256our @ISA = DC::UI::Bin::;
1257
1258use DC::OpenGL;
379 1259
380sub new { 1260sub new {
381 my ($class, %arg) = @_; 1261 my ($class, %arg) = @_;
382 1262
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1263 if ((exists $arg{label}) && !ref $arg{label}) {
1264 $arg{label} = new DC::UI::Label
1265 align => 1,
1266 valign => 0.5,
1267 text => $arg{label},
1268 fontsize => ($arg{border} || 0.8) * 0.75;
1269 }
384 1270
385 $class->SUPER::new (children => [$child], %arg) 1271 my $self = $class->SUPER::new (
1272 # label => "",
1273 fg => undef,
1274 border => 0.8,
1275 style => 'single',
1276 %arg,
1277 );
1278
1279 $self
386} 1280}
387 1281
388sub add { 1282sub add {
389 my ($self, $widget) = @_; 1283 my ($self, @widgets) = @_;
390 1284
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget); 1285 $self->SUPER::add (@widgets);
1286 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
394} 1287}
395 1288
396sub remove { 1289sub border {
397 my ($self, $widget) = @_; 1290 int $_[0]{border} * $::FONTSIZE
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403} 1291}
404
405sub child { $_[0]->{children}[0] }
406 1292
407sub size_request { 1293sub size_request {
408 $_[0]{children}[0]->size_request 1294 my ($self) = @_;
409}
410 1295
1296 ($self->{label_w}, undef) = $self->{label}->size_request
1297 if $self->{label};
1298
1299 my ($w, $h) = $self->SUPER::size_request;
1300
1301 (
1302 $w + $self->border * 2,
1303 $h + $self->border * 2,
1304 )
1305}
1306
411sub size_allocate { 1307sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1308 my ($self, $w, $h) = @_;
413 1309
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1310 my $border = $self->border;
415 1311
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1312 $w -= List::Util::max 0, $border * 2;
1313 $h -= List::Util::max 0, $border * 2;
1314
1315 if (my $label = $self->{label}) {
1316 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1317 $label->{h} = List::Util::min $h, $border;
1318 $label->invoke_size_allocate ($label->{w}, $label->{h});
1319 }
1320
1321 $self->child->configure ($border, $border, $w, $h);
1322
1323 1
1324}
1325
1326sub _draw {
1327 my ($self) = @_;
1328
1329 my $child = $self->{children}[0];
1330
1331 my $border = $self->border;
1332 my ($w, $h) = ($self->{w}, $self->{h});
1333
1334 $child->draw;
1335
1336 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1337 glBegin GL_LINE_STRIP;
1338 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1339 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1340 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1341 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1342 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1343 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1344 glEnd;
1345
1346 if ($self->{label}) {
1347 glTranslate $border * 2, 0;
1348 $self->{label}->_draw;
1349 }
417} 1350}
418 1351
419############################################################################# 1352#############################################################################
420 1353
421package CFClient::UI::Window; 1354package DC::UI::Toplevel;
422 1355
423our @ISA = CFClient::UI::Bin::; 1356our @ISA = DC::UI::Bin::;
424 1357
425use SDL::OpenGL; 1358use DC::OpenGL;
1359
1360my $bg =
1361 new_from_resource DC::Texture "d1_bg.png",
1362 mipmap => 1, wrap => 1;
1363
1364my @border =
1365 map { new_from_resource DC::Texture $_, mipmap => 1 }
1366 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1367
1368my @icon =
1369 map { new_from_resource DC::Texture $_, mipmap => 1 }
1370 qw(x1_move.png x1_resize.png);
426 1371
427sub new { 1372sub new {
428 my ($class, %arg) = @_; 1373 my ($class, %arg) = @_;
429 1374
430 my $self = $class->SUPER::new (%arg); 1375 my $self = $class->SUPER::new (
431} 1376 bg => [1, 1, 1, 1],
1377 border_bg => [1, 1, 1, 1],
1378 border => 0.8,
1379 can_events => 1,
1380 min_w => 64,
1381 min_h => 32,
1382 %arg,
1383 );
432 1384
433sub update { 1385 $self->{title_widget} = new DC::UI::Label
434 my ($self) = @_; 1386 align => 0.5,
1387 valign => 1,
1388 text => $self->{title},
1389 fontsize => $self->{border},
1390 if exists $self->{title};
435 1391
436 # we want to do this delayed... 1392 if ($self->{has_close_button}) {
437 $self->render_chld; 1393 $self->{close_button} =
438 $self->SUPER::update; 1394 new DC::UI::ImageButton
439} 1395 path => 'x1_close.png',
1396 on_activate => sub { $self->emit ("delete") };
440 1397
441sub render_chld { 1398 $self->DC::UI::Container::add ($self->{close_button});
442 my ($self) = @_;
443
444 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
445 glClearColor 0, 0, 0, 1;
446 glClear GL_COLOR_BUFFER_BIT;
447 $self->child->draw;
448 }; 1399 }
449}
450 1400
1401 $self
1402}
1403
1404sub add {
1405 my ($self, @widgets) = @_;
1406
1407 $self->SUPER::add (@widgets);
1408 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1409 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1410}
1411
1412sub border {
1413 int $_[0]{border} * $::FONTSIZE
1414}
1415
1416sub get_max_wh {
1417 my ($self) = @_;
1418
1419 return ($self->{w}, $self->{h})
1420 if $self->{visible} && $self->{w};
1421
1422 $self->SUPER::get_max_wh
1423}
1424
1425sub size_request {
1426 my ($self) = @_;
1427
1428 $self->{title_widget}->size_request
1429 if $self->{title_widget};
1430
1431 $self->{close_button}->size_request
1432 if $self->{close_button};
1433
1434 my ($w, $h) = $self->SUPER::size_request;
1435
1436 (
1437 $w + $self->border * 2,
1438 $h + $self->border * 2,
1439 )
1440}
1441
451sub size_allocate { 1442sub invoke_size_allocate {
452 my ($self, $x, $y, $w, $h) = @_; 1443 my ($self, $w, $h) = @_;
453 1444
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1445 if ($self->{title_widget}) {
1446 $self->{title_widget}{w} = $w;
1447 $self->{title_widget}{h} = $h;
1448 $self->{title_widget}->invoke_size_allocate ($w, $h);
1449 }
455 1450
456 $self->child->size_allocate (0, 0, $w, $h); 1451 my $border = $self->border;
457 1452
458 $self->render_chld; 1453 $h -= List::Util::max 0, $border * 2;
1454 $w -= List::Util::max 0, $border * 2;
1455
1456 $self->child->configure ($border, $border, $w, $h);
1457
1458 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1459 if $self->{close_button};
1460
1461 1
1462}
1463
1464sub invoke_delete {
1465 my ($self) = @_;
1466
1467 $self->hide;
1468
1469 1
1470}
1471
1472sub invoke_button_down {
1473 my ($self, $ev, $x, $y) = @_;
1474
1475 my ($w, $h) = @$self{qw(w h)};
1476 my $border = $self->border;
1477
1478 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1479 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1480
1481 if ($lr & $td) {
1482 my ($wx, $wy) = ($self->{x}, $self->{y});
1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1484 my ($bw, $bh) = ($self->{w}, $self->{h});
1485
1486 my $mx = $x < $border;
1487 my $my = $y < $border;
1488
1489 $self->{motion} = sub {
1490 my ($ev, $x, $y) = @_;
1491
1492 my $dx = $ev->{x} - $ox;
1493 my $dy = $ev->{y} - $oy;
1494
1495 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1496 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1497
1498 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1499 $self->realloc;
1500 };
1501
1502 } elsif ($lr ^ $td) {
1503 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1504 my ($bx, $by) = ($self->{x}, $self->{y});
1505
1506 $self->{motion} = sub {
1507 my ($ev, $x, $y) = @_;
1508
1509 ($x, $y) = ($ev->{x}, $ev->{y});
1510
1511 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1512 # HACK: the next line is required to enforce placement
1513 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1514 };
1515 } else {
1516 return 0;
1517 }
1518
1519 1
1520}
1521
1522sub invoke_button_up {
1523 my ($self, $ev, $x, $y) = @_;
1524
1525 ! ! delete $self->{motion}
1526}
1527
1528sub invoke_mouse_motion {
1529 my ($self, $ev, $x, $y) = @_;
1530
1531 $self->{motion}->($ev, $x, $y) if $self->{motion};
1532
1533 ! ! $self->{motion}
1534}
1535
1536sub invoke_visibility_change {
1537 my ($self, $visible) = @_;
1538
1539 delete $self->{motion} unless $visible;
1540
1541 0
459} 1542}
460 1543
461sub _draw { 1544sub _draw {
462 my ($self) = @_; 1545 my ($self) = @_;
463 1546
1547 my $child = $self->{children}[0];
1548
464 my ($w, $h) = ($self->w, $self->h); 1549 my ($w, $h ) = ($self->{w}, $self->{h});
1550 my ($cw, $ch) = ($child->{w}, $child->{h});
465 1551
466 my $tex = $self->{texture}
467 or return;
468
469 glEnable GL_BLEND;
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
471 glEnable GL_TEXTURE_2D; 1552 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1554
474 $tex->draw_quad (0, 0, $w, $h); 1555 my $border = $self->border;
475 1556
476 glDisable GL_BLEND; 1557 if ($border) {
1558 glColor @{ $self->{border_bg} };
1559 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1560 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1561 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1562 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1563
1564 # move
1565 my $w2 = ($w - $border) * .5;
1566 my $h2 = ($h - $border) * .5;
1567 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1568 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1569 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1570
1571 # resize
1572 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1573 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1574 unless $self->{has_close_button};
1575 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1576 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1577 }
1578
1579 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1580 glColor @{ $self->{bg} };
1581
1582 # TODO: repeat texture not scale
1583 # solve this better(?)
1584 $bg->{s} = $cw / $bg->{w};
1585 $bg->{t} = $ch / $bg->{h};
1586 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1587 }
1588
477 glDisable GL_TEXTURE_2D; 1589 glDisable GL_TEXTURE_2D;
1590
1591 $child->draw;
1592
1593 if ($self->{title_widget}) {
1594 glTranslate 0, $border - $self->{h};
1595 $self->{title_widget}->_draw;
1596
1597 glTranslate 0, - ($border - $self->{h});
1598 }
1599
1600 $self->{close_button}->draw
1601 if $self->{close_button};
478} 1602}
479 1603
480############################################################################# 1604#############################################################################
481 1605
482package CFClient::UI::Frame; 1606package DC::UI::Table;
483 1607
484our @ISA = CFClient::UI::Bin::; 1608our @ISA = DC::UI::Container::;
485 1609
1610use List::Util qw(max sum);
1611
486use SDL::OpenGL; 1612use DC::OpenGL;
487
488sub size_request {
489 my ($self) = @_;
490 my $chld = $self->child
491 or return (0, 0);
492
493 $chld->move (2, 2);
494
495 map { $_ + 4 } $chld->size_request;
496}
497
498sub size_allocate {
499 my ($self, $x, $y, $w, $h) = @_;
500
501 $self->_size_allocate ($x, $y, $w, $h) or return;
502
503 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
504}
505
506sub _draw {
507 my ($self) = @_;
508
509 my $chld = $self->child;
510
511 my ($w, $h) = $chld->size_request;
512
513 glBegin GL_QUADS;
514 glColor 0, 0, 0;
515 glVertex 0 , 0;
516 glVertex 0 , $h + 4;
517 glVertex $w + 4 , $h + 4;
518 glVertex $w + 4 , 0;
519 glEnd;
520
521 $chld->draw;
522}
523
524#############################################################################
525
526package CFClient::UI::FancyFrame;
527
528our @ISA = CFClient::UI::Bin::;
529
530use SDL::OpenGL;
531
532my @tex =
533 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
534 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
535 1613
536sub new { 1614sub new {
537 my $class = shift; 1615 my $class = shift;
538 1616
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new (
542 bg => [1, 1, 1, 1],
543 border_bg => [1, 1, 1, 1],
544 border => $::FONTSIZE * 0.8,
545 @_
546 )
547}
548
549sub size_request {
550 my ($self) = @_;
551
552 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
553
554 my ($w, $h) = $self->SUPER::size_request;
555
556 (
557 $w + $self->{border} * 2,
558 $h + $self->{border} * 2,
559 )
560}
561
562sub size_allocate {
563 my ($self, $x, $y, $w, $h) = @_;
564
565 $self->_size_allocate ($x, $y, $w, $h) or return;
566
567 $h -= List::Util::max 0, $self->{border} * 2;
568 $w -= List::Util::max 0, $self->{border} * 2;
569
570 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
571}
572
573sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
577 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $self->{border}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607}
608
609sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613}
614
615sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631
632 glColor @{ $self->{border_bg} };
633 $tex[1]->draw_quad (0, 0, $w, $self->{border});
634 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
635 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
636 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
637
638 my $bg = $tex[0];
639
640 # TODO: repeat texture not scale
641 my $rep_x = $cw / $bg->{w};
642 my $rep_y = $ch / $bg->{h};
643
644 glColor @{ $self->{bg} };
645
646 $bg->{s} = $rep_x;
647 $bg->{t} = $rep_y;
648 $bg->{wrap_mode} = 1;
649 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
650
651 glDisable GL_TEXTURE_2D;
652 glDisable GL_BLEND;
653
654 $self->child->draw;
655}
656
657#############################################################################
658
659package CFClient::UI::Table;
660
661our @ISA = CFClient::UI::Base::;
662
663use List::Util qw(max sum);
664
665use SDL::OpenGL;
666
667sub new {
668 my $class = shift;
669
670 $class->SUPER::new ( 1617 $class->SUPER::new (
671 col_expand => [], 1618 col_expand => [],
1619 row_expand => [],
672 @_ 1620 @_,
673 ) 1621 )
674} 1622}
675 1623
676sub add { 1624sub add {
677 my ($self, $x, $y, $chld) = @_; 1625 my ($self, @widgets) = @_;
678 1626
679 $self->{children}[$y][$x] = $chld; 1627 for my $child (@widgets) {
680 $chld->set_parent ($self); 1628 $child->{c_rowspan} ||= 1;
1629 $child->{c_colspan} ||= 1;
1630 }
681 1631
682 $self->{w} = $self->{h} = -1; 1632 $self->SUPER::add (@widgets);
683 $self->update; 1633}
1634
1635sub add_at {
1636 my $self = shift;
1637
1638 my @widgets;
1639
1640 while (@_) {
1641 my ($col, $row, $child) = splice @_, 0, 3, ();
1642
1643 $child->{c_row} = $row;
1644 $child->{c_col} = $col;
1645
1646 push @widgets, $child;
1647 }
1648
1649 $self->add (@widgets);
684} 1650}
685 1651
686sub get_wh { 1652sub get_wh {
687 my ($self) = @_; 1653 my ($self) = @_;
688 1654
689 my (@w, @h); 1655 my (@w, @h);
690 1656
691 for my $y (0 .. $#{$self->{children}}) { 1657 my @children = $self->children;
692 my $row = $self->{children}[$y]
693 or next;
694 1658
695 for my $x (0 .. $#$row) { 1659 # first pass, columns
696 my $widget = $row->[$x] 1660 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
697 or next; 1661 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
698 my ($w, $h) = $widget->size_request;
699 1662
700 $w[$x] = max $w[$x], $w; 1663 my $sw = sum @w[$c .. $c + $cs - 1];
701 $h[$y] = max $h[$y], $h; 1664
1665 if ($w > $sw) {
1666 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1667 }
1668 }
1669
1670 # second pass, rows
1671 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1672 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1673
1674 my $sh = sum @h[$r .. $r + $rs - 1];
1675
1676 if ($h > $sh) {
1677 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
702 } 1678 }
703 } 1679 }
704 1680
705 (\@w, \@h) 1681 (\@w, \@h)
706} 1682}
… …
714 (sum @$ws), 1690 (sum @$ws),
715 (sum @$hs), 1691 (sum @$hs),
716 ) 1692 )
717} 1693}
718 1694
719sub size_allocate { 1695sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1696 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1697
724 my ($ws, $hs) = $self->get_wh; 1698 my ($ws, $hs) = $self->get_wh;
725 1699
726 my $req_w = sum @$ws; 1700 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1701 my $req_h = (sum @$hs) || 1;
728 1702
729 # TODO: nicer code && do row_expand 1703 # now linearly scale the rows/columns to the allocated size
730 my @col_expand = @{$self->{col_expand}}; 1704 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1705 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1706 my $col_expand = (sum @col_expand) || 1;
733 1707
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1708 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1709
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems 1710 DC::UI::harmonize $ws;
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems
740 1711
741 my $y; 1712 my @row_expand = @{$self->{row_expand}};
1713 @row_expand = (1) x @$ws unless @row_expand;
1714 my $row_expand = (sum @row_expand) || 1;
742 1715
1716 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1717
1718 DC::UI::harmonize $hs;
1719
1720 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1721 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1722
743 for my $r (0 .. $#{$self->{children}}) { 1723 for my $widget ($self->children) {
744 my $row = $self->{children}[$r] 1724 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
745 or next;
746 1725
747 my $x = 0; 1726 $widget->configure (
748 my $row_h = $hs->[$r]; 1727 $x[$c], $y[$r],
1728 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
749 1729 );
750 for my $c (0 .. $#$row) { 1730 }
751 my $col_w = $ws->[$c];
752 1731
753 if (my $widget = $row->[$c]) { 1732 1
754 $widget->size_allocate ($x, $y, $col_w, $row_h); 1733}
755 }
756 1734
757 $x += $col_w; 1735#############################################################################
1736
1737package DC::UI::Fixed;
1738
1739use List::Util qw(min max);
1740
1741our @ISA = DC::UI::Container::;
1742
1743sub _scale($$$) {
1744 my ($rel, $val, $max) = @_;
1745
1746 $rel ? $val * $max : $val
1747}
1748
1749sub size_request {
1750 my ($self) = @_;
1751
1752 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1753
1754 # determine overall size by querying abs widgets
1755 for my $child ($self->visible_children) {
1756 unless ($child->{c_rel}) {
1757 my $x = $child->{c_x};
1758 my $y = $child->{c_y};
1759
1760 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1761 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
758 } 1762 }
759
760 $y += $row_h;
761 } 1763 }
762 1764
763} 1765 my $W = $x2 - $x1;
1766 my $H = $y2 - $y1;
764 1767
765sub find_widget { 1768 # now layout remaining widgets
1769 for my $child ($self->visible_children) {
1770 if ($child->{c_rel}) {
1771 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1772 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1773
1774 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1775 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1776 }
1777 }
1778
1779 my $W = $x2 - $x1;
1780 my $H = $y2 - $y1;
1781
1782 ($W, $H)
1783}
1784
1785sub invoke_size_allocate {
766 my ($self, $x, $y) = @_; 1786 my ($self, $W, $H) = @_;
767 1787
768 $x -= $self->{x}; 1788 for my $child ($self->visible_children) {
769 $y -= $self->{y}; 1789 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1790 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
770 1791
771 my $res; 1792 $x += $child->{c_halign} * $child->{req_w};
1793 $y += $child->{c_valign} * $child->{req_h};
772 1794
773 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1795 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
774 $res = $_->find_widget ($x, $y) 1796 }
775 and return $res; 1797
776 } 1798 1
777
778 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
779}
780
781sub _draw {
782 my ($self) = @_;
783
784 for (grep $_, @{$self->{children}}) {
785 $_->draw for grep $_, @$_;
786 }
787} 1799}
788 1800
789############################################################################# 1801#############################################################################
790 1802
791package CFClient::UI::HBox; 1803package DC::UI::Box;
792 1804
793# TODO: wrap into common Box base class
794
795our @ISA = CFClient::UI::Container::; 1805our @ISA = DC::UI::Container::;
796 1806
797sub size_request { 1807sub size_request {
798 my ($self) = @_; 1808 my ($self) = @_;
799 1809
800 my @alloc = map [$_->size_request], @{$self->{children}}; 1810 my @children = $self->visible_children;
801 1811
1812 $self->{vertical}
1813 ? (
1814 (List::Util::max map $_->{req_w}, @children),
1815 (List::Util::sum map $_->{req_h}, @children),
1816 )
1817 : (
1818 (List::Util::sum map $_->{req_w}, @children),
1819 (List::Util::max map $_->{req_h}, @children),
1820 )
1821}
1822
1823sub invoke_size_allocate {
1824 my ($self, $w, $h) = @_;
1825
1826 my $space = $self->{vertical} ? $h : $w;
1827 my @children = $self->visible_children;
1828
1829 my @req;
1830
1831 if ($self->{homogeneous}) {
1832 @req = ($space / (@children || 1)) x @children;
1833 } else {
1834 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1835 my $req = List::Util::sum @req;
1836
1837 if ($req > $space) {
1838 # ah well, not enough space
1839 $_ *= $space / $req for @req;
1840 } else {
1841 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1842
1843 $space = ($space - $req) / $expand; # remaining space to give away
1844
1845 $req[$_] += $space * $children[$_]{expand}
1846 for 0 .. $#children;
1847 }
802 ( 1848 }
803 (List::Util::sum map $_->[0], @alloc), 1849
804 (List::Util::max map $_->[1], @alloc), 1850 DC::UI::harmonize \@req;
1851
1852 my $pos = 0;
1853 for (0 .. $#children) {
1854 my $alloc = $req[$_];
1855 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1856
1857 $pos += $alloc;
1858 }
1859
1860 1
1861}
1862
1863#############################################################################
1864
1865package DC::UI::HBox;
1866
1867our @ISA = DC::UI::Box::;
1868
1869sub new {
1870 my $class = shift;
1871
1872 $class->SUPER::new (
1873 vertical => 0,
1874 @_,
805 ) 1875 )
806} 1876}
807 1877
808sub size_allocate {
809 my ($self, $x, $y, $w, $h) = @_;
810
811 $self->_size_allocate ($x, $y, $w, $h);
812
813 ($h, $w) = ($w, $h);
814
815 my $children = $self->{children};
816
817 my @h = map +($_->size_request)[0], @$children;
818
819 my $req_h = List::Util::sum @h;
820
821 if ($req_h > $h) {
822 # ah well, not enough space
823 $_ *= $h / $req_h for @h;
824 } else {
825 my $exp = List::Util::sum map $_->{expand}, @$children;
826 $exp ||= 1;
827
828 for (0 .. $#$children) {
829 my $child = $children->[$_];
830
831 my $alloc_h = $h[$_];
832 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
833 $h[$_] = $alloc_h;
834 }
835 }
836
837 my $y = 0;
838 for (0 .. $#$children) {
839 my $child = $children->[$_];
840 my $h = int $h[$_];
841 $child->size_allocate ($y, 0, $h, $w);
842
843 $y += $h;
844 }
845}
846
847############################################################################# 1878#############################################################################
848 1879
849package CFClient::UI::VBox; 1880package DC::UI::VBox;
850 1881
851# TODO: wrap into common Box base class 1882our @ISA = DC::UI::Box::;
852 1883
853our @ISA = CFClient::UI::Container::; 1884sub new {
1885 my $class = shift;
854 1886
855sub size_request { 1887 $class->SUPER::new (
856 my ($self) = @_; 1888 vertical => 1,
857 1889 @_,
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 ) 1890 )
864} 1891}
865 1892
866sub size_allocate {
867 my ($self, $x, $y, $w, $h) = @_;
868
869 $self->_size_allocate ($x, $y, $w, $h);
870
871 my $children = $self->{children};
872
873 my @h = map +($_->size_request)[1], @$children;
874
875 my $req_h = List::Util::sum @h;
876
877 if ($req_h > $h) {
878 # ah well, not enough space
879 $_ *= $h / $req_h for @h;
880 } else {
881 my $exp = List::Util::sum map $_->{expand}, @$children;
882 $exp ||= 1;
883
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886
887 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
888 }
889 }
890
891 my $y = 0;
892 for (0 .. $#$children) {
893 my $child = $children->[$_];
894 my $h = int $h[$_];
895 $child->size_allocate (0, $y, $w, $h);
896
897 $y += $h;
898 }
899}
900
901############################################################################# 1893#############################################################################
902 1894
903package CFClient::UI::Label; 1895package DC::UI::Label;
904 1896
905our @ISA = CFClient::UI::Base::; 1897our @ISA = DC::UI::DrawBG::;
906 1898
907use SDL::OpenGL; 1899use DC::OpenGL;
908 1900
909sub new { 1901sub new {
910 my ($class, %arg) = @_; 1902 my ($class, %arg) = @_;
911 1903
912 my $self = $class->SUPER::new ( 1904 my $self = $class->SUPER::new (
913 fg => [1, 1, 1], 1905 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE, 1906 #bg => none
915 text => "", 1907 #active_bg => none
1908 #font => default_font
1909 #text => initial text
1910 #markup => initial narkup
1911 #max_w => maximum pixel width
1912 #style => 0, # render flags
1913 ellipsise => 3, # end
1914 layout => (new DC::Layout),
1915 fontsize => 1,
916 align => -1, 1916 align => 0.5,
1917 valign => 0.5,
1918 padding_x => 4,
917 padding => 2, 1919 padding_y => 2,
918 layout => new CFClient::Layout, 1920 can_events => 0,
919 %arg 1921 %arg
920 ); 1922 );
921 1923
1924 if (exists $self->{template}) {
1925 my $layout = new DC::Layout;
1926 $layout->set_text (delete $self->{template});
1927 $self->{template} = $layout;
1928 }
1929
1930 if (exists $self->{markup}) {
1931 $self->set_markup (delete $self->{markup});
1932 } else {
922 $self->set_text ($self->{text}); 1933 $self->set_text (delete $self->{text});
1934 }
923 1935
924 $self 1936 $self
925} 1937}
926 1938
927sub escape_text { 1939sub update {
928 local $_ = $_[1]; 1940 my ($self) = @_;
929 1941
930 s/&/&amp;/g; 1942 delete $self->{texture};
931 s/>/&gt;/g; 1943 $self->SUPER::update;
932 s/</&lt;/g; 1944}
933 1945
934 $_[1] 1946sub realloc {
1947 my ($self) = @_;
1948
1949 delete $self->{ox};
1950 $self->SUPER::realloc;
1951}
1952
1953sub clear {
1954 my ($self) = @_;
1955
1956 $self->set_text ("");
935} 1957}
936 1958
937sub set_text { 1959sub set_text {
938 my ($self, $text) = @_; 1960 my ($self, $text) = @_;
939 1961
1962 return if $self->{text} eq "T$text";
1963 $self->{text} = "T$text";
1964
1965 $self->{layout}->set_text ($text);
1966
1967 delete $self->{size_req};
1968 $self->realloc;
1969 $self->update;
1970}
1971
1972sub set_markup {
1973 my ($self, $markup) = @_;
1974
1975 return if $self->{text} eq "M$markup";
1976 $self->{text} = "M$markup";
1977
1978 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1979
1980 $self->{layout}->set_markup ($markup);
1981
1982 delete $self->{size_req};
1983 $self->realloc;
1984 $self->update;
1985}
1986
1987sub size_request {
1988 my ($self) = @_;
1989
1990 $self->{size_req} ||= do {
1991 my ($max_w, $max_h) = $self->get_max_wh;
1992
1993 $self->{layout}->set_font ($self->{font}) if $self->{font};
1994 $self->{layout}->set_width ($max_w);
1995 $self->{layout}->set_ellipsise ($self->{ellipsise});
1996 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1997 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1998
1999 my ($w, $h) = $self->{layout}->size;
2000
2001 if (exists $self->{template}) {
2002 $self->{template}->set_font ($self->{font}) if $self->{font};
2003 $self->{template}->set_width ($max_w);
2004 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2005
2006 my ($w2, $h2) = $self->{template}->size;
2007
2008 $w = List::Util::max $w, $w2;
2009 $h = List::Util::max $h, $h2;
2010 }
2011
2012 [$w, $h]
2013 };
2014
2015 @{ $self->{size_req} }
2016}
2017
2018sub baseline_shift {
2019 $_[0]{layout}->descent
2020}
2021
2022sub invoke_size_allocate {
2023 my ($self, $w, $h) = @_;
2024
2025 delete $self->{ox};
2026
2027 delete $self->{texture}
2028 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2029
2030 1
2031}
2032
2033sub set_fontsize {
2034 my ($self, $fontsize) = @_;
2035
2036 $self->{fontsize} = $fontsize;
2037 delete $self->{size_req};
2038 delete $self->{texture};
2039
2040 $self->realloc;
2041}
2042
2043sub reconfigure {
2044 my ($self) = @_;
2045
2046 delete $self->{size_req};
2047 delete $self->{texture};
2048
2049 $self->SUPER::reconfigure;
2050}
2051
2052sub _draw {
2053 my ($self) = @_;
2054
2055 $self->SUPER::_draw; # draw background, if applicable
2056
2057 my $size = $self->{texture} ||= do {
2058 $self->{layout}->set_foreground (@{$self->{fg}});
2059 $self->{layout}->set_font ($self->{font}) if $self->{font};
2060 $self->{layout}->set_width ($self->{w});
2061 $self->{layout}->set_ellipsise ($self->{ellipsise});
2062 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2063 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2064
2065 [$self->{layout}->size]
2066 };
2067
2068 unless (exists $self->{ox}) {
2069 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
2070 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
2071
2072 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2073 };
2074
2075# unless ($self->{list}) {
2076# $self->{list} = DC::OpenGL::glGenList;
2077# DC::OpenGL::glNewList $self->{list};
2078# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2079# DC::OpenGL::glEndList;
2080# }
2081#
2082# DC::OpenGL::glCallList $self->{list};
2083
2084 $self->{layout}->draw;
2085}
2086
2087#sub destroy {
2088# my ($self) = @_;
2089#
2090# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2091#
2092# $self->SUPER::destroy;
2093#}
2094
2095#############################################################################
2096
2097package DC::UI::EntryBase;
2098
2099our @ISA = DC::UI::Label::;
2100
2101use DC::OpenGL;
2102
2103sub new {
2104 my $class = shift;
2105
2106 $class->SUPER::new (
2107 fg => [1, 1, 1],
2108 bg => [0, 0, 0, 0.2],
2109 outline => undef,
2110 active_bg => [0, 0, 1, .2],
2111 active_fg => [1, 1, 1],
2112 active_outline => [1, 1, 0],
2113 can_hover => 1,
2114 can_focus => 1,
2115 align => 0,
2116 valign => 0.5,
2117 can_events => 1,
2118 ellipsise => 0,
2119 padding_x => 4,
2120 padding_y => 2,
2121 #text => ...
2122 #hidden => "*",
2123 @_
2124 )
2125}
2126
2127sub _set_text {
2128 my ($self, $text) = @_;
2129
2130 delete $self->{cur_h};
2131
2132 return if $self->{text} eq $text;
2133
2134 $self->{last_activity} = $::NOW;
940 $self->{text} = $text; 2135 $self->{text} = $text;
2136
2137 $text =~ s/./*/g if $self->{hidden};
941 $self->{layout}->set_markup ($text); 2138 $self->{layout}->set_text ("$text ");
942
943 delete $self->{texture}; 2139 delete $self->{size_req};
944# $self->{w} = $self->{h} = -1; 2140
2141 $self->emit (changed => $self->{text});
2142
2143 $self->realloc;
945 $self->update; 2144 $self->update;
946} 2145}
947 2146
2147sub set_text {
2148 my ($self, $text) = @_;
2149
2150 $self->{cursor} = length $text;
2151 $self->_set_text ($text);
2152}
2153
948sub get_text { 2154sub get_text {
949 my ($self, $text) = @_; 2155 $_[0]{text}
950
951 $self->{text}
952} 2156}
953 2157
954sub size_request { 2158sub size_request {
955 my ($self) = @_; 2159 my ($self) = @_;
956 2160
957 $self->{layout}->set_width; 2161 my ($w, $h) = $self->SUPER::size_request;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960 2162
2163 ($w + 1, $h) # add 1 for cursor
2164}
2165
2166sub invoke_key_down {
2167 my ($self, $ev) = @_;
2168
2169 my $mod = $ev->{mod};
2170 my $sym = $ev->{sym};
2171 my $uni = $ev->{unicode};
2172
2173 my $text = $self->get_text;
2174
2175 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2176
2177 if ($sym == DC::SDLK_BACKSPACE) {
2178 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2179 } elsif ($sym == DC::SDLK_DELETE) {
2180 substr $text, $self->{cursor}, 1, "";
2181 } elsif ($sym == DC::SDLK_LEFT) {
2182 --$self->{cursor} if $self->{cursor};
2183 } elsif ($sym == DC::SDLK_RIGHT) {
2184 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2185 } elsif ($sym == DC::SDLK_HOME) {
2186 # what a hack
2187 $self->{cursor} =
2188 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2189 ? length $1
2190 : 0;
2191 } elsif ($sym == DC::SDLK_END) {
2192 # uh, again
2193 $self->{cursor} =
2194 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2195 ? $self->{cursor} + length $1
2196 : length $self->{text};
2197 } elsif ($uni == 21) { # ctrl-u
2198 $text = "";
2199 $self->{cursor} = 0;
2200 } elsif ($uni == 27) {
2201 $self->emit ('escape');
2202 } elsif ($uni == 0x0d) {
2203 substr $text, $self->{cursor}++, 0, "\012";
2204 } elsif ($uni >= 0x20) {
2205 substr $text, $self->{cursor}++, 0, chr $uni;
2206 } else {
2207 return 0;
2208 }
2209
2210 $self->_set_text ($text);
2211
2212 $self->realloc;
2213 $self->update;
2214
2215 1
2216}
2217
2218sub invoke_focus_in {
2219 my ($self) = @_;
2220
2221 $self->{last_activity} = $::NOW;
2222
2223 $self->SUPER::invoke_focus_in
2224}
2225
2226sub invoke_button_down {
2227 my ($self, $ev, $x, $y) = @_;
2228
2229 $self->SUPER::invoke_button_down ($ev, $x, $y);
2230
2231 my $idx = $self->{layout}->xy_to_index ($x, $y);
2232
2233 # byte-index to char-index
2234 my $text = $self->{text};
2235 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2236 $self->{cursor} = length $text;
2237
2238 $self->_set_text ($self->{text});
2239 $self->update;
961 ( 2240
962 $w + $self->{padding} * 2, 2241 1
963 $h + $self->{padding} * 2, 2242}
2243
2244sub invoke_mouse_motion {
2245 my ($self, $ev, $x, $y) = @_;
2246# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2247
2248 1
2249}
2250
2251sub _draw {
2252 my ($self) = @_;
2253
2254 local $self->{fg} = $self->{fg};
2255
2256 if ($FOCUS == $self) {
2257 glColor_premultiply @{$self->{active_bg}};
2258 $self->{fg} = $self->{active_fg};
2259 } else {
2260 glColor_premultiply @{$self->{bg}};
2261 }
2262
2263 glEnable GL_BLEND;
2264 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2265 glRect 0, 0, $self->{w}, $self->{h};
2266 glDisable GL_BLEND;
2267
2268 $self->SUPER::_draw;
2269
2270 #TODO: force update every cursor change :(
2271 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2272
2273 unless (exists $self->{cur_h}) {
2274 my $text = substr $self->{text}, 0, $self->{cursor};
2275 utf8::encode $text;
2276
2277 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2278 }
2279
2280 glColor_premultiply @{$self->{active_fg}};
2281 glBegin GL_LINES;
2282 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2283 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2284 glEnd;
2285
2286 glLineWidth 3;
2287 glColor @{$self->{active_outline}};
2288 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2289 glLineWidth 1;
2290
2291 } else {
2292 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2293 glBegin GL_LINE_STRIP;
2294 glVertex .5, $self->{h} * .5;
2295 glVertex .5, $self->{h} - 2.5;
2296 glVertex $self->{w} - .5, $self->{h} - 2.5;
2297 glVertex $self->{w} - .5, $self->{h} * .5;
2298 glEnd;
2299 }
2300}
2301
2302#############################################################################
2303
2304package DC::UI::Entry;
2305
2306our @ISA = DC::UI::EntryBase::;
2307
2308use DC::OpenGL;
2309
2310sub new {
2311 my $class = shift;
2312
2313 $class->SUPER::new (
2314 history_pointer => -1,
2315 @_
964 ) 2316 )
965} 2317}
966 2318
967sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969 2319
970 $self->_size_allocate ($x, $y, $w, $h) or return; 2320sub invoke_key_down {
971
972 delete $self->{texture};
973}
974
975sub update {
976 my ($self) = @_; 2321 my ($self, $ev) = @_;
977 2322
2323 my $sym = $ev->{sym};
2324
2325 if ($ev->{uni} == 0x0d || $sym == 13) {
2326 unshift @{$self->{history}},
2327 my $txt = $self->get_text;
2328
2329 $self->{history_pointer} = -1;
2330 $self->{history_saveback} = '';
2331 $self->emit (activate => $txt);
2332 $self->update;
2333
2334 } elsif ($sym == DC::SDLK_UP) {
2335 if ($self->{history_pointer} < 0) {
2336 $self->{history_saveback} = $self->get_text;
2337 }
2338 if (@{$self->{history} || []} > 0) {
2339 $self->{history_pointer}++;
2340 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2341 $self->{history_pointer} = @{$self->{history} || []} - 1;
2342 }
2343 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2344 }
2345
2346 } elsif ($sym == DC::SDLK_DOWN) {
2347 $self->{history_pointer}--;
2348 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2349
2350 if ($self->{history_pointer} >= 0) {
2351 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2352 } else {
2353 if (defined $self->{history_saveback}) {
2354 $self->set_text ($self->{history_saveback});
2355 $self->{history_saveback} = undef;
2356 }
2357 }
2358
2359 } else {
2360 return $self->SUPER::invoke_key_down ($ev)
2361 }
2362
2363 1
2364}
2365
2366#############################################################################
2367
2368package DC::UI::TextEdit;
2369
2370our @ISA = DC::UI::EntryBase::;
2371
2372use DC::OpenGL;
2373
2374sub new {
2375 my $class = shift;
2376
2377 $class->SUPER::new (
2378 padding_y => 4,
2379
2380 @_
2381 )
2382}
2383
2384sub move_cursor_ver {
2385 my ($self, $dy) = @_;
2386
2387 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2388
2389 $line += $dy;
2390
2391 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2392 $self->{cursor} = $index;
978 delete $self->{texture}; 2393 delete $self->{cur_h};
979 $self->SUPER::update; 2394 $self->update;
2395 return;
2396 }
2397}
2398
2399sub invoke_key_down {
2400 my ($self, $ev) = @_;
2401
2402 my $sym = $ev->{sym};
2403
2404 if ($sym == DC::SDLK_UP) {
2405 $self->move_cursor_ver (-1);
2406 } elsif ($sym == DC::SDLK_DOWN) {
2407 $self->move_cursor_ver (+1);
2408 } else {
2409 return $self->SUPER::invoke_key_down ($ev)
2410 }
2411
2412 1
2413}
2414
2415#############################################################################
2416
2417package DC::UI::ButtonBin;
2418
2419our @ISA = DC::UI::Bin::;
2420
2421use DC::OpenGL;
2422
2423my @tex =
2424 map { new_from_resource DC::Texture $_, mipmap => 1 }
2425 qw(b1_button_inactive.png b1_button_active.png);
2426
2427sub new {
2428 my $class = shift;
2429
2430 $class->SUPER::new (
2431 can_hover => 1,
2432 align => 0.5,
2433 valign => 0.5,
2434 can_events => 1,
2435 @_
2436 )
2437}
2438
2439sub invoke_button_up {
2440 my ($self, $ev, $x, $y) = @_;
2441
2442 $self->emit ("activate")
2443 if $x >= 0 && $x < $self->{w}
2444 && $y >= 0 && $y < $self->{h};
2445
2446 1
980} 2447}
981 2448
982sub _draw { 2449sub _draw {
983 my ($self) = @_; 2450 my ($self) = @_;
984 2451
985 my $tex = $self->{texture} ||= do {
986 $self->{layout}->set_width ($self->{w});
987 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
988 new_from_layout CFClient::Texture $self->{layout}
989 };
990
991 glEnable GL_BLEND;
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D; 2452 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2454 glColor 0, 0, 0, 1;
995 2455
996 glColor @{$self->{fg}}; 2456 my $tex = $tex[$GRAB == $self];
997 2457 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
998 my $x =
999 $self->{align} < 0 ? $self->{padding}
1000 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1001 : ($self->{w} - $tex->{w}) * 0.5;
1002
1003 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5);
1004 2458
1005 glDisable GL_TEXTURE_2D; 2459 glDisable GL_TEXTURE_2D;
1006 glDisable GL_BLEND; 2460
2461 $self->SUPER::_draw;
1007} 2462}
1008 2463
1009############################################################################# 2464#############################################################################
1010 2465
1011package CFClient::UI::Entry; 2466package DC::UI::Button;
1012 2467
1013our @ISA = CFClient::UI::Label::; 2468our @ISA = DC::UI::Label::;
1014 2469
1015use SDL;
1016use SDL::OpenGL; 2470use DC::OpenGL;
2471
2472my @tex =
2473 map { new_from_resource DC::Texture $_, mipmap => 1 }
2474 qw(b1_button_inactive.png b1_button_active.png);
1017 2475
1018sub new { 2476sub new {
1019 my $class = shift; 2477 my $class = shift;
1020 2478
1021 $class->SUPER::new ( 2479 $class->SUPER::new (
2480 padding_x => 8,
2481 padding_y => 4,
2482 fg => [1.0, 1.0, 1.0],
2483 active_fg => [0.8, 0.8, 0.8],
2484 can_hover => 1,
2485 align => 0.5,
2486 valign => 0.5,
2487 can_events => 1,
2488 @_
2489 )
2490}
2491
2492sub invoke_button_up {
2493 my ($self, $ev, $x, $y) = @_;
2494
2495 $self->emit ("activate")
2496 if $x >= 0 && $x < $self->{w}
2497 && $y >= 0 && $y < $self->{h};
2498
2499 1
2500}
2501
2502sub _draw {
2503 my ($self) = @_;
2504
2505 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2506
2507 glEnable GL_TEXTURE_2D;
2508 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2509 glColor 0, 0, 0, 1;
2510
2511 my $tex = $tex[$GRAB == $self];
2512 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2513
2514 glDisable GL_TEXTURE_2D;
2515
2516 $self->SUPER::_draw;
2517}
2518
2519#############################################################################
2520
2521package DC::UI::CheckBox;
2522
2523our @ISA = DC::UI::DrawBG::;
2524
2525my @tex =
2526 map { new_from_resource DC::Texture $_, mipmap => 1 }
2527 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2528
2529use DC::OpenGL;
2530
2531sub new {
2532 my $class = shift;
2533
2534 $class->SUPER::new (
2535 fontsize => 1,
2536 padding_x => 2,
2537 padding_y => 2,
1022 fg => [1, 1, 1], 2538 fg => [1, 1, 1],
2539 active_fg => [1, 1, 0],
1023 bg => [0, 0, 0, 0.2], 2540 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5], 2541 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0],
1026 can_hover => 1,
1027 can_focus => 1,
1028 @_
1029 )
1030}
1031
1032sub _set_text {
1033 my ($self, $text) = @_;
1034
1035 my $old_text = $self->{text};
1036
1037 $self->{last_activity} = $::NOW;
1038
1039 $self->{text} = $text;
1040 $self->{layout}->set_width ($self->{w});
1041 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1042
1043 $text =~ s/./*/g if $self->{hidden};
1044
1045 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1046
1047 $text = substr $text, 0, $self->{cursor};
1048 utf8::encode $text;
1049
1050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1051
1052 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1053 if $old_text ne $self->{text};
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 my ($w, $h) = $self->SUPER::size_request;
1060
1061 ($w + 1, $h) # add 1 for cursor
1062}
1063
1064sub size_allocate {
1065 my ($self, $x, $y, $w, $h) = @_;
1066
1067 $self->SUPER::size_allocate ($x, $y, $w, $h);
1068
1069 $self->_set_text ($self->{text});
1070}
1071
1072sub set_text {
1073 my ($self, $text) = @_;
1074
1075 $self->{cursor} = length $text;
1076 $self->_set_text ($text);
1077 $self->update;
1078}
1079
1080sub key_down {
1081 my ($self, $ev) = @_;
1082
1083 my $mod = $ev->key_mod;
1084 my $sym = $ev->key_sym;
1085
1086 my $uni = $ev->key_unicode;
1087
1088 my $text = $self->get_text;
1089
1090 if ($sym == SDLK_BACKSPACE) {
1091 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1092 } elsif ($sym == SDLK_DELETE) {
1093 substr $text, $self->{cursor}, 1, "";
1094 } elsif ($sym == SDLK_LEFT) {
1095 --$self->{cursor} if $self->{cursor};
1096 } elsif ($sym == SDLK_RIGHT) {
1097 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1098 } elsif ($sym == SDLK_HOME) {
1099 $self->{cursor} = 0;
1100 } elsif ($sym == SDLK_END) {
1101 $self->{cursor} = length $text;
1102 } elsif ($sym == SDLK_ESCAPE) {
1103 $self->emit ('escape');
1104 } elsif ($uni) {
1105 substr $text, $self->{cursor}++, 0, chr $uni;
1106 }
1107
1108 $self->_set_text ($text);
1109 $self->update;
1110}
1111
1112sub focus_in {
1113 my ($self) = @_;
1114
1115 $self->{last_activity} = $::NOW;
1116
1117 $self->SUPER::focus_in;
1118}
1119
1120sub button_down {
1121 my ($self, $ev, $x, $y) = @_;
1122
1123 $self->SUPER::button_down ($ev, $x, $y);
1124
1125 my $idx = $self->{layout}->xy_to_index ($x, $y);
1126
1127 # byte-index to char-index
1128 my $text = $self->{text};
1129 utf8::encode $text;
1130 $self->{cursor} = length substr $text, 0, $idx;
1131
1132 $self->_set_text ($self->{text});
1133 $self->update;
1134}
1135
1136sub mouse_motion {
1137 my ($self, $ev, $x, $y) = @_;
1138# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1139}
1140
1141sub _draw {
1142 my ($self) = @_;
1143
1144 local $self->{fg} = $self->{fg};
1145
1146 if ($FOCUS == $self) {
1147 glColor @{$self->{active_bg}};
1148 $self->{fg} = $self->{active_fg};
1149 } else {
1150 glColor @{$self->{bg}};
1151 }
1152
1153 glEnable GL_BLEND;
1154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1155 glBegin GL_QUADS;
1156 glVertex 0 , 0;
1157 glVertex 0 , $self->{h};
1158 glVertex $self->{w}, $self->{h};
1159 glVertex $self->{w}, 0;
1160 glEnd;
1161 glDisable GL_BLEND;
1162
1163 $self->SUPER::_draw;
1164
1165 #TODO: force update every cursor change :(
1166 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1167 glColor @{$self->{fg}};
1168 glBegin GL_LINES;
1169 glVertex $self->{cur_x}, $self->{cur_y};
1170 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1171 glEnd;
1172 }
1173}
1174
1175package CFClient::UI::LineEntry;
1176
1177our @ISA = CFClient::UI::Entry::;
1178
1179use SDL;
1180use SDL::OpenGL;
1181
1182sub key_down {
1183 my ($self, $ev) = @_;
1184
1185 my $sym = $ev->key_sym;
1186
1187 if ($sym == SDLK_RETURN) {
1188 $self->emit (activate => $self->get_text);
1189 $self->update;
1190
1191 } else {
1192 $self->SUPER::key_down ($ev);
1193 }
1194
1195}
1196
1197#############################################################################
1198
1199package CFClient::UI::Button;
1200
1201our @ISA = CFClient::UI::Label::;
1202
1203use SDL;
1204use SDL::OpenGL;
1205
1206my @tex =
1207 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1208 qw(b1_button_active.png);
1209
1210sub new {
1211 my $class = shift;
1212
1213 $class->SUPER::new (
1214 padding => 4,
1215 fg => [1, 1, 1],
1216 bg => [1, 1, 1, 0.2],
1217 active_fg => [1, 1, 0],
1218 can_hover => 1,
1219 @_
1220 )
1221}
1222
1223sub button_up {
1224 my ($self, $ev, $x, $y) = @_;
1225
1226 if ($x >= 0 && $x < $self->{w}
1227 && $y >= 0 && $y < $self->{h}) {
1228 $self->emit ("activate");
1229 }
1230}
1231
1232sub _draw {
1233 my ($self) = @_;
1234
1235 local $self->{fg} = $self->{fg};
1236 my $tex = $tex[0];
1237
1238 glEnable GL_BLEND;
1239 glEnable GL_TEXTURE_2D;
1240 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241
1242 if ($GRAB == $self) {
1243 $self->{fg} = $self->{active_fg};
1244 }
1245
1246 glBindTexture GL_TEXTURE_2D, $tex->{name};
1247 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1248
1249 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1250
1251 glDisable GL_TEXTURE_2D;
1252 glDisable GL_BLEND;
1253
1254 $self->SUPER::_draw;
1255}
1256
1257#############################################################################
1258
1259package CFClient::UI::CheckBox;
1260
1261our @ISA = CFClient::UI::DrawBG::;
1262
1263my @tex =
1264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1265 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1266
1267use SDL;
1268use SDL::OpenGL;
1269
1270sub new {
1271 my $class = shift;
1272
1273 $class->SUPER::new (
1274 padding => 2,
1275 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0],
1277 state => 0, 2542 state => 0,
1278 can_hover => 1, 2543 can_hover => 1,
1279 @_ 2544 @_
1280 ) 2545 )
1281} 2546}
1282 2547
1283sub size_request { 2548sub size_request {
1284 my ($self) = @_; 2549 my ($self) = @_;
1285 2550
1286 ($self->{padding} * 2 + 6) x 2 2551 ($self->{fontsize} * $::FONTSIZE) x 2
1287} 2552}
1288 2553
1289sub size_allocate { 2554sub toggle {
1290 my ($self, $x, $y, $w, $h) = @_; 2555 my ($self) = @_;
1291 2556
1292 $self->_size_allocate ($x, $y, $w, $h); 2557 $self->{state} = !$self->{state};
2558 $self->emit (changed => $self->{state});
2559 $self->update;
1293} 2560}
1294 2561
1295sub button_down { 2562sub invoke_button_down {
1296 my ($self, $ev, $x, $y) = @_; 2563 my ($self, $ev, $x, $y) = @_;
1297 2564
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2565 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2566 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1300 $self->{state} = !$self->{state}; 2567 $self->toggle;
1301 $self->emit (changed => $self->{state}); 2568 } else {
2569 return 0
2570 }
2571
1302 } 2572 1
1303} 2573}
1304 2574
1305sub _draw { 2575sub _draw {
1306 my ($self) = @_; 2576 my ($self) = @_;
1307 2577
1308 $self->SUPER::_draw; 2578 $self->SUPER::_draw;
1309 2579
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2580 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1311 2581
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2582 my ($w, $h) = @$self{qw(w h)};
2583
2584 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1313 2585
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2586 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315 2587
1316 glEnable GL_BLEND; 2588 my $tex = $self->{state} ? $tex[1] : $tex[0];
2589
1317 glEnable GL_TEXTURE_2D; 2590 glEnable GL_TEXTURE_2D;
1318 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1319
1320 my $tex = $self->{state} ? $tex[1] : $tex[0];
1321
1322 $tex->draw_quad (0, 0, $s, $s); 2591 $tex->draw_quad_alpha (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D; 2592 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326} 2593}
1327 2594
1328############################################################################# 2595#############################################################################
1329 2596
1330package CFClient::UI::Slider; 2597package DC::UI::Image;
1331 2598
1332use strict; 2599our @ISA = DC::UI::DrawBG::;
1333 2600
1334use SDL::OpenGL; 2601use DC::OpenGL;
1335 2602
1336our @ISA = CFClient::UI::DrawBG::; 2603our %texture_cache;
1337
1338my @tex =
1339 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1340 qw(s1_slider.png s1_slider_bg.png);
1341 2604
1342sub new { 2605sub new {
1343 my $class = shift; 2606 my $class = shift;
1344 2607
2608 my $self = $class->SUPER::new (
2609 can_events => 0,
2610 scale => 1,
2611 @_,
2612 );
2613
2614 $self->{path} || $self->{tex}
2615 or Carp::croak "'path' or 'tex' attributes required";
2616
2617 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2618 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2619
2620 DC::weaken $texture_cache{$self->{path}};
2621
2622 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2623
2624 $self
2625}
2626
2627sub STORABLE_freeze {
2628 my ($self, $cloning) = @_;
2629
2630 $self->{path}
2631 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2632
2633 $self->{path}
2634}
2635
2636sub STORABLE_attach {
2637 my ($self, $cloning, $path) = @_;
2638
2639 $self->new (path => $path)
2640}
2641
2642sub set_texture {
2643 my ($self, $tex) = @_;
2644
2645 $self->{tex} = $tex;
2646 $self->update;
2647}
2648
2649sub size_request {
2650 my ($self) = @_;
2651
2652 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2653}
2654
2655sub _draw {
2656 my ($self) = @_;
2657
2658 $self->SUPER::_draw;
2659
2660 my $tex = $self->{tex};
2661
2662 my ($w, $h) = ($self->{w}, $self->{h});
2663
2664 if ($self->{rot90}) {
2665 glRotate 90, 0, 0, 1;
2666 glTranslate 0, -$self->{w}, 0;
2667
2668 ($w, $h) = ($h, $w);
2669 }
2670
2671 glEnable GL_TEXTURE_2D;
2672 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2673
2674 $tex->draw_quad_alpha (0, 0, $w, $h);
2675
2676 glDisable GL_TEXTURE_2D;
2677}
2678
2679#############################################################################
2680
2681package DC::UI::ImageButton;
2682
2683our @ISA = DC::UI::Image::;
2684
2685use DC::OpenGL;
2686
2687sub new {
2688 my $class = shift;
2689
2690 my $self = $class->SUPER::new (
2691 padding_x => 4,
2692 padding_y => 4,
2693 fg => [1, 1, 1],
2694 active_fg => [0, 0, 1],
2695 can_hover => 1,
2696 align => 0.5,
2697 valign => 0.5,
2698 can_events => 1,
2699 @_
2700 );
2701}
2702
2703sub invoke_button_down {
2704 my ($self, $ev, $x, $y) = @_;
2705
2706 1
2707}
2708
2709sub invoke_button_up {
2710 my ($self, $ev, $x, $y) = @_;
2711
2712 $self->emit ("activate")
2713 if $x >= 0 && $x < $self->{w}
2714 && $y >= 0 && $y < $self->{h};
2715
2716 1
2717}
2718
2719#############################################################################
2720
2721package DC::UI::VGauge;
2722
2723our @ISA = DC::UI::Base::;
2724
2725use List::Util qw(min max);
2726
2727use DC::OpenGL;
2728
2729my %tex = (
2730 food => [
2731 map { new_from_resource DC::Texture $_, mipmap => 1 }
2732 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2733 ],
2734 grace => [
2735 map { new_from_resource DC::Texture $_, mipmap => 1 }
2736 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2737 ],
2738 hp => [
2739 map { new_from_resource DC::Texture $_, mipmap => 1 }
2740 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2741 ],
2742 mana => [
2743 map { new_from_resource DC::Texture $_, mipmap => 1 }
2744 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2745 ],
2746);
2747
2748# eg. VGauge->new (gauge => 'food'), default gauge: food
2749sub new {
2750 my $class = shift;
2751
2752 my $self = $class->SUPER::new (
2753 type => 'food',
2754 @_
2755 );
2756
2757 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2758
2759 $self
2760}
2761
2762sub size_request {
2763 my ($self) = @_;
2764
2765 #my $tex = $tex{$self->{type}}[0];
2766 #@$tex{qw(w h)}
2767 (0, 0)
2768}
2769
2770sub set_max {
2771 my ($self, $max) = @_;
2772
2773 return if $self->{max_val} == $max;
2774
2775 $self->{max_val} = $max;
2776 $self->update;
2777}
2778
2779sub set_value {
2780 my ($self, $val, $max) = @_;
2781
2782 $self->set_max ($max)
2783 if defined $max;
2784
2785 return if $self->{val} == $val;
2786
2787 $self->{val} = $val;
2788 $self->update;
2789}
2790
2791sub _draw {
2792 my ($self) = @_;
2793
2794 my $tex = $tex{$self->{type}};
2795 my ($t1, $t2, $t3) = @$tex;
2796
2797 my ($w, $h) = ($self->{w}, $self->{h});
2798
2799 if ($self->{vertical}) {
2800 glRotate 90, 0, 0, 1;
2801 glTranslate 0, -$self->{w}, 0;
2802
2803 ($w, $h) = ($h, $w);
2804 }
2805
2806 my $ycut = $self->{val} / ($self->{max_val} || 1);
2807
2808 my $ycut1 = max 0, min 1, $ycut;
2809 my $ycut2 = max 0, min 1, $ycut - 1;
2810
2811 my $h1 = $self->{h} * (1 - $ycut1);
2812 my $h2 = $self->{h} * (1 - $ycut2);
2813 my $h3 = $self->{h};
2814
2815 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2816
2817 glEnable GL_BLEND;
2818 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2819 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2820 glEnable GL_TEXTURE_2D;
2821 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2822
2823 glBindTexture GL_TEXTURE_2D, $t1->{name};
2824 glBegin GL_QUADS;
2825 glTexCoord 0 , 0; glVertex 0 , 0;
2826 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2827 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2828 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2829 glEnd;
2830
2831 my $ycut1 = List::Util::min 1, $ycut;
2832 glBindTexture GL_TEXTURE_2D, $t2->{name};
2833 glBegin GL_QUADS;
2834 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2835 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2836 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2837 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2838 glEnd;
2839
2840 if ($t3) {
2841 glBindTexture GL_TEXTURE_2D, $t3->{name};
2842 glBegin GL_QUADS;
2843 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2844 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2845 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2846 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2847 glEnd;
2848 }
2849
2850 glDisable GL_BLEND;
2851 glDisable GL_TEXTURE_2D;
2852}
2853
2854#############################################################################
2855
2856package DC::UI::Progress;
2857
2858our @ISA = DC::UI::Label::;
2859
2860use DC::OpenGL;
2861
2862sub new {
2863 my ($class, %arg) = @_;
2864
2865 my $self = $class->SUPER::new (
2866 padding_x => 2,
2867 padding_y => 2,
2868 fg => [1, 1, 1],
2869 bg => [0, 0, 1, 0.2],
2870 bar => [0.7, 0.5, 0.1, 0.8],
2871 outline => [0.4, 0.3, 0],
2872 fontsize => 0.9,
2873 valign => 0.5,
2874 align => 0.5,
2875 can_events => 1,
2876 ellipsise => 1,
2877 label => "%d%%",
2878 %arg,
2879 );
2880
2881 $self->set_value ($arg{value} || -1);
2882
2883 $self
2884}
2885
2886sub set_label {
2887 my ($self, $label) = @_;
2888
2889 return if $self->{label} eq $label;
2890 $self->{label} = $label;
2891
2892 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2893}
2894
2895sub set_value {
2896 my ($self, $value) = @_;
2897
2898 if ($self->{value} ne $value) {
2899 $self->{value} = $value;
2900
2901 if ($value < 0) {
2902 $self->set_text ("-");
2903 } else {
2904 $self->set_text (sprintf $self->{label}, $value * 100);
2905 }
2906
2907 $self->update;
2908 }
2909}
2910
2911sub _draw {
2912 my ($self) = @_;
2913
2914 glEnable GL_BLEND;
2915 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2916
2917 my $px = $self->{padding_x};
2918 my $py = $self->{padding_y};
2919
2920 if ($self->{value} >= 0) {
2921 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2922
2923 glColor_premultiply @{$self->{bar}};
2924 glRect $px, $py, $s, $self->{h} - $py;
2925 glColor_premultiply @{$self->{bg}};
2926 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2927 }
2928
2929 glColor_premultiply @{$self->{outline}};
2930
2931 $px -= .5;
2932 $py -= .5;
2933
2934 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2935
2936 glDisable GL_BLEND;
2937
2938 {
2939 local $self->{bg}; # do not draw background
2940 $self->SUPER::_draw;
2941 }
2942}
2943
2944#############################################################################
2945
2946package DC::UI::ExperienceProgress;
2947
2948our @ISA = DC::UI::Progress::;
2949
2950sub new {
2951 my ($class, %arg) = @_;
2952
2953 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2954
2955 my $self = $class->SUPER::new (
2956 %arg,
2957 tooltip => sub {
2958 my ($self) = @_;
2959
2960 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2961 $tt,
2962 $self->{lvl},
2963 ::formsep ($self->{exp}),
2964 ::formsep ($self->{nxt}),
2965 ::formsep ($self->{nxt} - $self->{exp}),
2966 $self->_percent * 100,
2967 },
2968 );
2969
2970 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2971 if $::CONN;
2972
2973 $self
2974}
2975
2976sub DESTROY {
2977 my ($self) = @_;
2978
2979 delete $::CONN->{on_exp_update}{$self+0}
2980 if $::CONN;
2981
2982 $self->SUPER::DESTROY;
2983}
2984
2985sub _percent {
2986 my ($self) = @_;
2987
2988 my $table = $::CONN && $::CONN->{exp_table}
2989 or return -1;
2990
2991 my $l0 = $table->[$self->{lvl} - 1];
2992 my $l1 = $table->[$self->{lvl}];
2993
2994 $self->{nxt} = $l1;
2995
2996 ($self->{exp} - $l0) / ($l1 - $l0)
2997}
2998
2999sub set_value {
3000 my ($self, $lvl, $exp) = @_;
3001
3002 $self->{lvl} = $lvl;
3003 $self->{exp} = $exp;
3004
3005 $self->SUPER::set_value ($self->_percent);
3006}
3007
3008#############################################################################
3009
3010package DC::UI::Gauge;
3011
3012our @ISA = DC::UI::VBox::;
3013
3014sub new {
3015 my ($class, %arg) = @_;
3016
3017 my $self = $class->SUPER::new (
3018 tooltip => $arg{type},
3019 can_hover => 1,
3020 can_events => 1,
3021 %arg,
3022 );
3023
3024 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
3025 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
3026 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
3027
3028 $self
3029}
3030
3031sub set_fontsize {
3032 my ($self, $fsize) = @_;
3033
3034 $self->{value}->set_fontsize ($fsize);
3035 $self->{max} ->set_fontsize ($fsize);
3036}
3037
3038sub set_max {
3039 my ($self, $max) = @_;
3040
3041 $self->{gauge}->set_max ($max);
3042 $self->{max}->set_text ($max);
3043}
3044
3045sub set_value {
3046 my ($self, $val, $max) = @_;
3047
3048 $self->set_max ($max)
3049 if defined $max;
3050
3051 $self->{gauge}->set_value ($val, $max);
3052 $self->{value}->set_text ($val);
3053}
3054
3055#############################################################################
3056
3057package DC::UI::Slider;
3058
3059use common::sense;
3060
3061use DC::OpenGL;
3062
3063our @ISA = DC::UI::DrawBG::;
3064
3065my @tex =
3066 map { new_from_resource DC::Texture $_ }
3067 qw(s1_slider.png s1_slider_bg.png);
3068
3069sub new {
3070 my $class = shift;
3071
1345 # range [value, low, high, page] 3072 # range [value, low, high, page, unit]
1346 3073
1347 # TODO: 0-width page 3074 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical 3075 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off 3076 # TODO: calculations are off
1350 my $self = $class->SUPER::new ( 3077 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1], 3078 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0], 3079 active_fg => [0, 0, 0],
3080 bg => [0, 0, 0, 0.2],
3081 active_bg => [1, 1, 1, 0.5],
1353 range => [0, 0, 100, 10], 3082 range => [0, 0, 100, 10, 0],
1354 req_w => 40, 3083 min_w => $::WIDTH / 80,
1355 req_h => 13, 3084 min_h => $::WIDTH / 80,
1356 vertical => 0, 3085 vertical => 0,
1357 can_hover => 1, 3086 can_hover => 1,
1358 inner_pad => 5, 3087 inner_pad => 0.02,
1359 @_ 3088 @_
1360 ); 3089 );
1361 3090
3091 $self->set_value ($self->{range}[0]);
3092 $self->update;
3093
1362 $self 3094 $self
1363} 3095}
1364 3096
3097sub set_range {
3098 my ($self, $range) = @_;
3099
3100 ($range, $self->{range}) = ($self->{range}, $range);
3101
3102 if ("@$range" ne "@{$self->{range}}") {
3103 $self->update;
3104 $self->set_value ($self->{range}[0]);
3105 }
3106}
3107
3108sub set_value {
3109 my ($self, $value) = @_;
3110
3111 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3112
3113 $hi = $lo if $hi < $lo;
3114
3115 $value = $hi - $page if $value > $hi - $page;
3116 $value = $lo if $value < $lo;
3117
3118 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3119 if $unit;
3120
3121 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3122
3123 if ($value != $old_value) {
3124 $self->emit (changed => $value);
3125 $self->update;
3126 }
3127}
3128
1365sub size_request { 3129sub size_request {
1366 my ($self) = @_; 3130 my ($self) = @_;
1367 3131
1368 my $w = $self->{req_w}; 3132 ($self->{req_w}, $self->{req_h})
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372} 3133}
1373 3134
1374sub button_down { 3135sub invoke_button_down {
1375 my ($self, $ev, $x, $y) = @_; 3136 my ($self, $ev, $x, $y) = @_;
1376 3137
1377 $self->SUPER::button_down ($ev, $x, $y); 3138 $self->SUPER::invoke_button_down ($ev, $x, $y);
3139
3140 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3141
1378 $self->mouse_motion ($ev, $x, $y); 3142 $self->invoke_mouse_motion ($ev, $x, $y);
1379}
1380 3143
3144 1
3145}
3146
1381sub mouse_motion { 3147sub invoke_mouse_motion {
1382 my ($self, $ev, $x, $y) = @_; 3148 my ($self, $ev, $x, $y) = @_;
1383 3149
1384 if ($GRAB == $self) { 3150 if ($GRAB == $self) {
1385 my ($value, $lo, $hi, $page) = @{$self->{range}};
1386
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3151 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1388 3152
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3153 my (undef, $lo, $hi, $page) = @{$self->{range}};
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1391 3154
1392 $x -= $inner_pad_px; # substract the padding 3155 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
1393 $x = $x * ($hi - $lo) / $inner_w + $lo;
1394 $x = $lo if $x < $lo;
1395 $x = $hi - $page if $x > $hi - $page;
1396 $self->{range}[0] = $x;
1397 3156
1398 $self->emit (changed => $x); 3157 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1399 $self->update; 3158 } else {
3159 return 0;
3160 }
3161
1400 } 3162 1
1401} 3163}
1402 3164
1403# the inner_* stuff is for generating a padding for the slider handle, 3165sub invoke_mouse_wheel {
1404# so that the handle doesn't leave the texture. This calculation isn't 100%
1405# correct propably, but it does the job for now
1406sub _calc_inner_pad_px {
1407 my ($self, $w) = @_; 3166 my ($self, $ev) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels 3167
3168 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3169
3170 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3171
3172 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3173
3174 1
3175}
3176
3177sub update {
3178 my ($self) = @_;
3179
3180 delete $self->{knob_w};
3181 $self->SUPER::update;
1409} 3182}
1410 3183
1411sub _draw { 3184sub _draw {
1412 my ($self) = @_; 3185 my ($self) = @_;
1413 3186
3187 unless ($self->{knob_w}) {
3188 $self->set_value ($self->{range}[0]);
3189
3190 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3191 my $range = ($hi - $page - $lo) || 1e-10;
3192
3193 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3194
3195 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3196 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3197
3198 $value = ($value - $lo) / $range;
3199 $value = $value * $self->{scale} + $self->{offset};
3200
3201 $self->{knob_x} = $value - $knob_w * 0.5;
3202 $self->{knob_w} = $knob_w;
3203 }
3204
1414 $self->SUPER::_draw (); 3205 $self->SUPER::_draw ();
1415 3206
1416 my ($w, $h) = @$self{qw(w h)}; 3207 glScale $self->{w}, $self->{h};
1417 3208
1418 if ($self->{vertical}) { 3209 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider 3210 # draw a vertical slider like a rotated horizontal slider
1420 3211
3212 glTranslate 1, 0, 0;
1421 glRotate 90, 0, 0, 1; 3213 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 } 3214 }
1426 3215
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3216 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3217 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429 3218
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 $hi = $value + 1 if $lo == $hi;
1433
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1436
1437 $page = int $page * $inner_w / ($hi - $lo);
1438 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1439
1440 $w -= $page;
1441 $page &= ~1;
1442 glTranslate $page * 0.5, 0, 0;
1443 $page ||= 2;
1444
1445 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1446 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1447
1448 glEnable GL_BLEND;
1449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1450 glEnable GL_TEXTURE_2D; 3219 glEnable GL_TEXTURE_2D;
1451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3220 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1452 3221
1453 # draw background 3222 # draw background
1454 $tex[1]->draw_quad (0, 0, $w, $h); 3223 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1455 3224
1456 # draw handle 3225 # draw handle
1457 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3226 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1458 3227
1459 glDisable GL_BLEND;
1460 glDisable GL_TEXTURE_2D; 3228 glDisable GL_TEXTURE_2D;
1461} 3229}
1462 3230
1463############################################################################# 3231#############################################################################
1464 3232
1465package CFClient::UI::TextView; 3233package DC::UI::ValSlider;
1466 3234
1467our @ISA = CFClient::UI::HBox::; 3235our @ISA = DC::UI::HBox::;
1468 3236
3237sub new {
3238 my ($class, %arg) = @_;
3239
3240 my $range = delete $arg{range};
3241
3242 my $self = $class->SUPER::new (
3243 slider => (new DC::UI::Slider expand => 1, range => $range),
3244 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3245 to_value => sub { shift },
3246 from_value => sub { shift },
3247 %arg,
3248 );
3249
3250 $self->{slider}->connect (changed => sub {
3251 my ($self, $value) = @_;
3252 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3253 $self->{parent}->emit (changed => $value);
3254 });
3255
3256# $self->{entry}->connect (changed => sub {
3257# my ($self, $value) = @_;
3258# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3259# $self->{parent}->emit (changed => $value);
3260# });
3261
3262 $self->add ($self->{slider}, $self->{entry});
3263
3264 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3265
3266 $self
3267}
3268
3269sub set_range { shift->{slider}->set_range (@_) }
3270sub set_value { shift->{slider}->set_value (@_) }
3271
3272#############################################################################
3273
3274package DC::UI::TextScroller;
3275
3276our @ISA = DC::UI::HBox::;
3277
1469use SDL::OpenGL; 3278use DC::OpenGL;
1470 3279
1471sub new { 3280sub new {
1472 my $class = shift; 3281 my $class = shift;
1473 3282
1474 my $self = $class->SUPER::new ( 3283 my $self = $class->SUPER::new (
1475 req_w => $::WIDTH / 6, 3284 fontsize => 1,
1476 req_h => $::HEIGHT / 6, 3285 can_events => 1,
1477 fontsize => $::FONTSIZE, 3286 indent => 0,
3287 #font => default_font
1478 @_, 3288 @_,
1479 3289
1480 layout => (new CFClient::Layout), 3290 layout => (new DC::Layout),
1481 par => [], 3291 par => [],
3292 max_par => 0,
1482 height => 0, 3293 height => 0,
1483 children => [ 3294 children => [
1484 (new CFClient::UI::Empty expand => 1), 3295 (new DC::UI::Empty expand => 1),
1485 (new CFClient::UI::Slider vertical => 1), 3296 (new DC::UI::Slider vertical => 1),
1486 ], 3297 ],
1487 ); 3298 );
1488 3299
1489 $self->{children}[1]->connect (changed => sub { 3300 $self->{children}[1]->connect (changed => sub { $self->update });
1490 $self->update;
1491 });
1492 3301
1493 $self 3302 $self
1494} 3303}
1495 3304
1496sub set_fontsize { 3305sub set_fontsize {
… …
1498 3307
1499 $self->{fontsize} = $fontsize; 3308 $self->{fontsize} = $fontsize;
1500 $self->reflow; 3309 $self->reflow;
1501} 3310}
1502 3311
1503sub text_height { 3312sub size_request {
3313 my ($self) = @_;
3314
3315 my ($empty, $slider) = $self->visible_children;
3316
3317 local $self->{children} = [$empty, $slider];
3318 $self->SUPER::size_request
3319}
3320
3321sub invoke_size_allocate {
3322 my ($self, $w, $h) = @_;
3323
3324 my ($empty, $slider, @other) = @{ $self->{children} };
3325 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3326
3327 $self->{layout}->set_font ($self->{font}) if $self->{font};
3328 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3329 $self->{layout}->set_width ($empty->{w});
3330 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3331
3332 $self->reflow;
3333
3334 local $self->{children} = [$empty, $slider];
3335 $self->SUPER::invoke_size_allocate ($w, $h)
3336}
3337
3338sub invoke_mouse_wheel {
1504 my ($self, $text) = @_; 3339 my ($self, $ev) = @_;
3340
3341 return 0 unless $ev->{dy}; # only vertical movements
3342
3343 $self->{children}[1]->emit (mouse_wheel => $ev);
3344
3345 1
3346}
3347
3348sub get_layout {
3349 my ($self, $para) = @_;
1505 3350
1506 my $layout = $self->{layout}; 3351 my $layout = $self->{layout};
1507 3352
3353 $layout->set_font ($self->{font}) if $self->{font};
3354 $layout->set_foreground (@{$para->{fg}});
1508 $layout->set_height ($self->{fontsize}); 3355 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1509 $layout->set_width ($self->{w}); 3356 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1510 $layout->set_text ($text); 3357 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3358 $layout->set_markup ($para->{markup});
3359
3360 $layout->set_shapes (
3361 map
3362 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3363 @{$para->{widget}}
1511 3364 );
1512 ($layout->size)[1] 3365
3366 $layout
1513} 3367}
1514 3368
1515sub reflow { 3369sub reflow {
1516 my ($self) = @_; 3370 my ($self) = @_;
1517 3371
1518 $self->{need_reflow}++; 3372 $self->{need_reflow}++;
1519 $self->update; 3373 $self->update;
1520} 3374}
1521 3375
1522sub size_request { 3376sub set_offset {
3377 my ($self, $offset) = @_;
3378
3379 # todo: base offset on lines or so, not on pixels
3380 $self->{children}[1]->set_value ($offset);
3381}
3382
3383sub current_paragraph {
3384 my ($self) = @_;
3385
3386 $self->{top_paragraph} - 1
3387}
3388
3389sub scroll_to {
1523 my ($self) = @_; 3390 my ($self, $para) = @_;
1524 3391
1525 ($self->{req_w}, $self->{req_h}) 3392 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1526}
1527 3393
1528sub size_allocate { 3394 $self->{scroll_to} = $para;
1529 my ($self, $x, $y, $w, $h) = @_; 3395 $self->update;
3396}
1530 3397
1531 $self->SUPER::size_allocate ($x, $y, $w, $h); 3398sub clear {
3399 my ($self) = @_;
1532 3400
1533 $self->{layout}->set_height ($self->{fontsize}); 3401 my (undef, undef, @other) = @{ $self->{children} };
1534 $self->{layout}->set_width ($self->{w}); 3402 $self->remove ($_) for @other;
1535 3403
1536 $self->reflow; 3404 $self->{par} = [];
3405 $self->{height} = 0;
3406 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1537} 3407}
1538 3408
1539sub add_paragraph { 3409sub add_paragraph {
1540 my ($self, $color, $text) = @_; 3410 my $self = shift;
1541 3411
1542 #TODO: intelligently "reformat" paragraph 3412 for my $para (@_) {
3413 $para = {
3414 fg => [1, 1, 1, 1],
3415 indent => 0,
3416 markup => "",
3417 widget => [],
3418 ref $para ? %$para : (markup => $para),
3419 w => 1e10,
3420 wrapped => 1,
3421 };
1543 3422
1544 my $height = $self->text_height ($text); 3423 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3424 push @{$self->{par}}, $para;
3425 }
1545 3426
3427 if (my $max = $self->{max_par}) {
3428 shift @{$self->{par}} while @{$self->{par}} > $max;
3429 }
3430
3431 $self->{need_reflow}++;
3432 $self->update;
3433}
3434
3435sub scroll_to_bottom {
3436 my ($self) = @_;
3437
3438 $self->{scroll_to} = $#{$self->{par}};
3439 $self->update;
3440}
3441
3442sub force_uptodate {
3443 my ($self) = @_;
3444
3445 if (delete $self->{need_reflow}) {
3446 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3447
3448 my $height = 0;
3449
3450 for my $para (@{$self->{par}}) {
3451 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3452 my $layout = $self->get_layout ($para);
3453 my ($w, $h) = $layout->size;
3454
3455 $para->{w} = $w + $para->{indent};
3456 $para->{h} = $h;
3457 $para->{wrapped} = $layout->has_wrapped;
3458 }
3459
3460 $para->{y} = $height;
3461 $height += $para->{h};
3462 }
3463
1546 $self->{height} += $height; 3464 $self->{height} = $height;
3465 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1547 3466
1548 push @{$self->{par}}, [$height, $color, $text]; 3467 delete $self->{texture};
3468 }
1549 3469
1550 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3470 if (my $paridx = delete $self->{scroll_to}) {
1551 $self->{children}[1]->update; 3471 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3472 }
1552} 3473}
1553 3474
1554sub update { 3475sub update {
1555 my ($self) = @_; 3476 my ($self) = @_;
1556 3477
… …
1558 3479
1559 return unless $self->{h} > 0; 3480 return unless $self->{h} > 0;
1560 3481
1561 delete $self->{texture}; 3482 delete $self->{texture};
1562 3483
1563 $TOPLEVEL->on_refresh ($self, sub { 3484 $ROOT->on_post_alloc ($self => sub {
1564 if (delete $self->{need_reflow}) { 3485 $self->force_uptodate;
1565 my $height = 0;
1566 3486
1567 $height += $_->[0] = $self->text_height ($_->[2]) 3487 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1568 for @{$self->{par}};
1569 3488
1570 $self->{height} = $height;
1571
1572 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1573
1574 delete $self->{texture};
1575 }
1576
1577 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3489 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1578 glClearColor 0, 0, 0, 1; 3490 glClearColor 0, 0, 0, 0;
1579 glClear GL_COLOR_BUFFER_BIT; 3491 glClear GL_COLOR_BUFFER_BIT;
1580 3492
1581 glEnable GL_BLEND; 3493 package DC::UI::Base;
1582 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3494 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1583 glEnable GL_TEXTURE_2D; 3495 (0, 0, $self->{w}, $self->{h});
1584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1585 3496
1586 my $top = int $self->{children}[1]{range}[0]; 3497 my $top = int $self->{children}[1]{range}[0];
1587 3498
3499 my $paridx = 0;
3500 my $top_paragraph;
3501 my $top = int $self->{children}[1]{range}[0];
3502
1588 my $y0 = $top; 3503 my $y0 = $top;
1589 my $y1 = $top + $self->{h}; 3504 my $y1 = $top + $H;
1590 3505
1591 my $y = 0;
1592
1593 my $layout = $self->{layout};
1594
1595 for my $par (@{$self->{par}}) { 3506 for my $para (@{$self->{par}}) {
1596 my $h = $par->[0]; 3507 my $h = $para->{h};
3508 my $y = $para->{y};
1597 3509
1598 if ($y0 < $y + $h && $y < $y1) { 3510 if ($y0 < $y + $h && $y < $y1) {
1599 $layout->set_text ($par->[2]); 3511 my $layout = $self->get_layout ($para);
1600 3512
1601 glColor @{ $par->[1] }; 3513 $layout->render ($para->{indent}, $y - $y0);
1602 my ($W, $H) = $layout->size; 3514 $layout->draw;
1603 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3515
3516 if (my @w = @{ $para->{widget} }) {
3517 my @s = $layout->get_shapes;
3518
3519 for (@w) {
3520 my ($dx, $dy) = splice @s, 0, 2, ();
3521
3522 $_->{x} = $dx + $para->{indent};
3523 $_->{y} = $dy + $y - $y0;
3524
3525 $_->draw;
3526 }
3527 }
1604 } 3528 }
1605 3529
1606 $y += $h; 3530 $paridx++;
3531 $top_paragraph ||= $paridx if $y >= $top;
1607 } 3532 }
1608 3533
1609 glDisable GL_TEXTURE_2D; 3534 $self->{top_paragraph} = $top_paragraph;
1610 glDisable GL_BLEND;
1611 }; 3535 };
1612 }); 3536 });
1613} 3537}
1614 3538
3539sub reconfigure {
3540 my ($self) = @_;
3541
3542 $self->SUPER::reconfigure;
3543
3544 $_->{w} = 1e10 for @{ $self->{par} };
3545 $self->reflow;
3546}
3547
1615sub _draw { 3548sub _draw {
1616 my ($self) = @_; 3549 my ($self) = @_;
1617 3550
1618 if ($self->{texture}) {
1619 glEnable GL_TEXTURE_2D; 3551 glEnable GL_TEXTURE_2D;
1620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3552 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1621 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3553 glColor 0, 0, 0, 1;
3554 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1622 glDisable GL_TEXTURE_2D; 3555 glDisable GL_TEXTURE_2D;
1623 }
1624 3556
1625 $self->{children}[1]->draw; 3557 $self->{children}[1]->draw;
1626
1627} 3558}
1628 3559
1629############################################################################# 3560#############################################################################
1630 3561
1631package CFClient::UI::MapWidget; 3562package DC::UI::Animator;
1632 3563
1633use strict;
1634
1635use List::Util qw(min max);
1636
1637use SDL;
1638use SDL::OpenGL; 3564use DC::OpenGL;
1639 3565
1640our @ISA = CFClient::UI::Base::;
1641
1642sub new {
1643 my $class = shift;
1644
1645 $class->SUPER::new (
1646 z => -1,
1647 can_focus => 1,
1648 list => (glGenLists 1),
1649 @_
1650 )
1651}
1652
1653sub key_down {
1654 print "MAPKEYDOWN\n";
1655}
1656
1657sub key_up {
1658}
1659
1660sub button_down {
1661 my ($self, $ev, $x, $y) = @_;
1662
1663 $self->focus_in;
1664
1665 if ($ev->button == 2) {
1666 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1667 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1668
1669 $self->{motion} = sub {
1670 my ($ev, $x, $y) = @_;
1671
1672 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1673
1674 $::CFG->{map_shift_x} = $bw + $x - $ox;
1675 $::CFG->{map_shift_y} = $bh + $y - $oy;
1676
1677 $self->update;
1678 };
1679 }
1680}
1681
1682sub button_up {
1683 my ($self, $ev, $x, $y) = @_;
1684
1685 delete $self->{motion};
1686}
1687
1688sub mouse_motion {
1689 my ($self, $ev, $x, $y) = @_;
1690
1691 $self->{motion}->($ev, $x, $y) if $self->{motion};
1692}
1693
1694sub size_request {
1695 (
1696 1 + 32 * int $::WIDTH / 32,
1697 1 + 32 * int $::HEIGHT / 32,
1698 )
1699}
1700
1701sub update {
1702 my ($self) = @_;
1703
1704 $self->{need_update} = 1;
1705 $self->SUPER::update;
1706}
1707
1708sub draw {
1709 my ($self) = @_;
1710
1711 if (delete $self->{need_update}) {
1712 glNewList $self->{list}, GL_COMPILE;
1713
1714 if ($::MAP) {
1715 my $sw = int $::WIDTH / 32;
1716 my $sh = int $::HEIGHT / 32;
1717
1718 my $sx = $::CFG->{map_shift_x};
1719 my $sy = $::CFG->{map_shift_y};
1720
1721 glTranslate +($sx & 31) - 32, ($sy & 31) - 32, 0;
1722
1723 my ($w, $h, $data) = $::MAP->draw ($sx >> 5, $sy >> 5, 0, 0, $sw + 1, $sh + 1);
1724
1725 if ($::CFG->{fow_enable}) {
1726 if ($::CFG->{fow_smooth}) { # smooth fog of war
1727 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1728 glConvolutionFilter2D
1729 GL_CONVOLUTION_2D,
1730 GL_ALPHA,
1731 3, 3,
1732 GL_ALPHA, GL_FLOAT,
1733 pack "f*",
1734 0.1, 0.1, 0.1,
1735 0.1, 0.2, 0.1,
1736 0.1, 0.1, 0.1,
1737 ;
1738 glEnable GL_CONVOLUTION_2D;
1739 }
1740
1741 my $tex = new CFClient::Texture
1742 w => $w,
1743 h => $h,
1744 data => $data,
1745 internalformat => GL_ALPHA,
1746 format => GL_ALPHA;
1747
1748 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1749
1750 glEnable GL_BLEND;
1751 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1752 glEnable GL_TEXTURE_2D;
1753 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1754
1755 glColor +($::CFG->{fow_intensity}) x 3, 1;
1756 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1757
1758 glDisable GL_TEXTURE_2D;
1759 glDisable GL_BLEND;
1760 }
1761
1762 # HACK BEGIN
1763 {
1764 my ($w, $h) = (250, 250);
1765
1766 glEnable GL_BLEND;
1767 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1768 glEnable GL_TEXTURE_2D;
1769 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1770
1771 CFClient::Texture->new (
1772 w => $w,
1773 h => $h,
1774 data => $::MAP->mapmap ($w, $h),
1775 type => GL_UNSIGNED_INT_8_8_8_8_REV
1776 )->draw_quad (100, 100);
1777
1778 glDisable GL_TEXTURE_2D;
1779 glDisable GL_BLEND;
1780 }
1781 # HACK END
1782 }
1783
1784 glEndList;
1785 }
1786
1787 glPushMatrix;
1788 glCallList $self->{list};
1789 glPopMatrix;
1790
1791 if ($FOCUS != $self) {
1792 glColor 64/255, 64/255, 64/255;
1793 glLogicOp GL_AND;
1794 glEnable GL_COLOR_LOGIC_OP;
1795 glBegin GL_QUADS;
1796 glVertex 0, 0;
1797 glVertex 0, $::HEIGHT;
1798 glVertex $::WIDTH, $::HEIGHT;
1799 glVertex $::WIDTH, 0;
1800 glEnd;
1801 glDisable GL_COLOR_LOGIC_OP;
1802 }
1803}
1804
1805my %DIR = (
1806 SDLK_KP8, [1, "north"],
1807 SDLK_KP9, [2, "northeast"],
1808 SDLK_KP6, [3, "east"],
1809 SDLK_KP3, [4, "southeast"],
1810 SDLK_KP2, [5, "south"],
1811 SDLK_KP1, [6, "southwest"],
1812 SDLK_KP4, [7, "west"],
1813 SDLK_KP7, [8, "northwest"],
1814
1815 SDLK_UP, [1, "north"],
1816 SDLK_RIGHT, [3, "east"],
1817 SDLK_DOWN, [5, "south"],
1818 SDLK_LEFT, [7, "west"],
1819);
1820
1821sub key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $mod = $ev->key_mod;
1825 my $sym = $ev->key_sym;
1826
1827 if ($sym == SDLK_KP5) {
1828 $::CONN->user_send ("command stay fire");
1829 } elsif ($sym == SDLK_a) {
1830 $::CONN->user_send ("command apply");
1831 } elsif ($sym == SDLK_QUOTE) {
1832 $self->emit ('activate_console');
1833 } elsif ($sym == SDLK_SLASH) {
1834 $self->emit ('activate_console' => '/');
1835 } elsif (exists $DIR{$sym}) {
1836 if ($mod & KMOD_SHIFT) {
1837 $self->{shft}++;
1838 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1839 } elsif ($mod & KMOD_CTRL) {
1840 $self->{ctrl}++;
1841 $::CONN->user_send ("command run $DIR{$sym}[0]");
1842 } else {
1843 $::CONN->user_send ("command $DIR{$sym}[1]");
1844 }
1845 }
1846}
1847
1848sub key_up {
1849 my ($self, $ev) = @_;
1850
1851 my $mod = $ev->key_mod;
1852 my $sym = $ev->key_sym;
1853
1854 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1855 $::CONN->user_send ("command fire_stop");
1856 }
1857 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1858 $::CONN->user_send ("command run_stop");
1859 }
1860}
1861
1862#############################################################################
1863
1864package CFClient::UI::Animator;
1865
1866use SDL::OpenGL;
1867
1868our @ISA = CFClient::UI::Bin::; 3566our @ISA = DC::UI::Bin::;
1869 3567
1870sub moveto { 3568sub moveto {
1871 my ($self, $x, $y) = @_; 3569 my ($self, $x, $y) = @_;
1872 3570
1873 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3571 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1901 glPopMatrix; 3599 glPopMatrix;
1902} 3600}
1903 3601
1904############################################################################# 3602#############################################################################
1905 3603
1906package CFClient::UI::Flopper; 3604package DC::UI::Flopper;
1907 3605
1908our @ISA = CFClient::UI::Button::; 3606our @ISA = DC::UI::Button::;
1909 3607
1910sub new { 3608sub new {
1911 my $class = shift; 3609 my $class = shift;
1912 3610
1913 my $self = $class->SUPER::new ( 3611 my $self = $class->SUPER::new (
1914 state => 0, 3612 state => 0,
1915 connect_activate => \&toggle_flopper, 3613 on_activate => \&toggle_flopper,
1916 @_ 3614 @_
1917 ); 3615 );
1918 3616
1919 if ($self->{state}) {
1920 $self->{state} = 0;
1921 $self->toggle_flopper;
1922 }
1923
1924 $self 3617 $self
1925} 3618}
1926 3619
1927sub toggle_flopper { 3620sub toggle_flopper {
1928 my ($self) = @_; 3621 my ($self) = @_;
1929 3622
1930 # TODO: use animation 3623 $self->{other}->toggle_visibility;
1931 if ($self->{state} = !$self->{state}) { 3624}
1932 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3625
1933 $self->{other}->move ( 3626#############################################################################
1934 ($::WIDTH - $self->{other}{w}) * 0.5, 3627
1935 ($::HEIGHT - $self->{other}{h}) * 0.5, 3628package DC::UI::Tooltip;
3629
3630our @ISA = DC::UI::Bin::;
3631
3632use DC::OpenGL;
3633
3634sub new {
3635 my $class = shift;
3636
3637 $class->SUPER::new (
3638 @_,
3639 can_events => 0,
3640 )
3641}
3642
3643sub set_tooltip_from {
3644 my ($self, $widget) = @_;
3645
3646 my $tip = $widget->{tooltip};
3647 $tip = $tip->($widget) if "CODE" eq ref $tip;
3648
3649 $tip = DC::Pod::section_label tooltip => $1
3650 if $tip =~ /^#(.*)$/;
3651
3652 if ($ENV{CFPLUS_DEBUG} & 2) {
3653 $tip .= "\n\n" . (ref $widget) . "\n"
3654 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3655 . "req $widget->{req_w} $widget->{req_h}\n"
3656 . "visible $widget->{visible}";
3657 }
3658
3659 $tip =~ s/^\n+//;
3660 $tip =~ s/\n+$//;
3661
3662 $self->add (new DC::UI::Label
3663 fg => $DC::THEME{tooltip_fg},
3664 markup => $tip,
3665 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3666 align => 0,
3667 fontsize => 0.8,
3668 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3669 ellipsise => 0,
3670 font => ($widget->{tooltip_font} || $::FONT_PROP),
3671 );
3672}
3673
3674sub size_request {
3675 my ($self) = @_;
3676
3677 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3678
3679 ($w + 4, $h + 4)
3680}
3681
3682sub invoke_size_allocate {
3683 my ($self, $w, $h) = @_;
3684
3685 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3686}
3687
3688sub invoke_visibility_change {
3689 my ($self, $visible) = @_;
3690
3691 return unless $visible;
3692
3693 $self->{root}->on_post_alloc ("move_$self" => sub {
3694 my $widget = $self->{owner}
3695 or return;
3696
3697 if ($widget->{visible}) {
3698 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3699
3700 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3701 if $x + $self->{w} > $self->{root}{w};
3702
3703 $self->move_abs ($x, $y);
3704 } else {
3705 $self->hide;
1936 ); 3706 }
3707 });
3708}
3709
3710sub _draw {
3711 my ($self) = @_;
3712
3713 my ($w, $h) = @$self{qw(w h)};
3714
3715 glColor @{ $DC::THEME{tooltip_bg} };
3716 glRect 0, 0, $w, $h;
3717
3718 glColor @{ $DC::THEME{tooltip_border} };
3719 glRect_lineloop .5, .5, $w + .5, $h + .5;
3720
3721 glTranslate 2, 2;
3722
3723 $self->SUPER::_draw;
3724}
3725
3726#############################################################################
3727
3728package DC::UI::Face;
3729
3730our @ISA = DC::UI::DrawBG::;
3731
3732use DC::OpenGL;
3733
3734sub new {
3735 my $class = shift;
3736
3737 my $self = $class->SUPER::new (
3738 size_w => 32,
3739 size_h => 8,
3740 aspect => 1,
3741 can_events => 0,
3742 @_,
3743 );
3744
3745 $self->update_anim;
3746
3747 $self
3748}
3749
3750sub update_timer {
3751 my ($self) = @_;
3752
3753 return unless $self->{timer};
3754
3755 if ($self->{visible}) {
3756 $self->{timer}->start;
1937 } else { 3757 } else {
1938 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3758 $self->{timer}->stop;
3759 }
3760}
3761
3762sub update_face {
3763 my ($self) = @_;
3764
3765 if ($::CONN) {
3766 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3767 if ($anim && @$anim) {
3768 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3769 delete $self->{face_change_cb};
3770
3771 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3772 unless ($tex->{name} || $tex->{loading}) {
3773 $tex->upload (sub { $self->reconfigure });
3774 }
3775 }
3776 }
3777 }
3778 }
3779}
3780
3781sub update_anim {
3782 my ($self) = @_;
3783
3784 if ($self->{anim} && $self->{animspeed}) {
3785 DC::weaken (my $widget = $self);
3786
3787 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3788 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3789 return unless $::CONN;
3790
3791 my $w = $widget
3792 or return;
3793
3794 ++$w->{frame};
3795 $w->update_face;
3796
3797 # somehow, $widget can go away
3798 $w->update;
3799 $w->update_timer;
3800 };
3801
3802 $self->update_face;
3803 $self->update_timer;
3804 } else {
3805 delete $self->{timer};
3806 }
3807}
3808
3809sub size_request {
3810 my ($self) = @_;
3811
3812 if ($::CONN) {
3813 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3814 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3815 if ($tex->{name}) {
3816 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3817 } elsif (!$tex->{loading}) {
3818 $tex->upload (sub { $self->reconfigure });
3819 }
3820 }
3821
3822 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3823 }
3824 }
3825
3826 ($self->{size_w} || 8, $self->{size_h} || 8)
3827}
3828
3829sub update {
3830 my ($self) = @_;
3831
3832 return unless $self->{visible};
3833
3834 $self->SUPER::update;
3835}
3836
3837sub set_face {
3838 my ($self, $face) = @_;
3839
3840 $self->{face} = $face;
3841 $self->reconfigure;
3842}
3843
3844sub set_anim {
3845 my ($self, $anim) = @_;
3846
3847 $self->{anim} = $anim;
3848 $self->update_anim;
3849}
3850
3851sub set_animspeed {
3852 my ($self, $animspeed) = @_;
3853
3854 $self->{animspeed} = $animspeed;
3855 $self->update_anim;
3856}
3857
3858sub invoke_visibility_change {
3859 my ($self) = @_;
3860
3861 $self->update_timer;
3862
1939 } 3863 0
3864}
3865
3866sub _draw {
3867 my ($self) = @_;
3868
3869 $self->SUPER::_draw;
3870
3871 if (my $tex = $self->{tex}) {
3872 glEnable GL_TEXTURE_2D;
3873 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3874 glColor 0, 0, 0, 1;
3875 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3876 glDisable GL_TEXTURE_2D;
3877 }
3878}
3879
3880sub destroy {
3881 my ($self) = @_;
3882
3883 (delete $self->{timer})->cancel
3884 if $self->{timer};
3885
3886 $self->SUPER::destroy;
1940} 3887}
1941 3888
1942############################################################################# 3889#############################################################################
1943 3890
1944package CFClient::UI::Toplevel; 3891package DC::UI::Buttonbar;
1945 3892
1946our @ISA = CFClient::UI::Container::; 3893our @ISA = DC::UI::HBox::;
1947 3894
3895# TODO: should actually wrap buttons and other goodies.
3896
3897#############################################################################
3898
3899package DC::UI::Menu;
3900
3901our @ISA = DC::UI::Toplevel::;
3902
1948use SDL::OpenGL; 3903use DC::OpenGL;
3904
3905sub new {
3906 my $class = shift;
3907
3908 my $self = $class->SUPER::new (
3909 items => [],
3910 z => 100,
3911 @_,
3912 );
3913
3914 $self->add ($self->{vbox} = new DC::UI::VBox);
3915
3916 for my $item (@{ $self->{items} }) {
3917 my ($widget, $cb, $tooltip) = @$item;
3918
3919 # handle various types of items, only text for now
3920 if (!ref $widget) {
3921 if ($widget =~ /\t/) {
3922 my ($left, $right) = split /\t/, $widget, 2;
3923
3924 $widget = new DC::UI::HBox
3925 can_hover => 1,
3926 can_events => 1,
3927 tooltip => $tooltip,
3928 children => [
3929 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3930 (new DC::UI::Label markup => $right, align => 1),
3931 ],
3932 ;
3933
3934 } else {
3935 $widget = new DC::UI::Label
3936 can_hover => 1,
3937 can_events => 1,
3938 align => 0,
3939 markup => $widget,
3940 tooltip => $tooltip;
3941 }
3942 }
3943
3944 $self->{item}{$widget} = $item;
3945
3946 $self->{vbox}->add ($widget);
3947 }
3948
3949 $self
3950}
3951
3952# popup given the event (must be a mouse button down event currently)
3953sub popup {
3954 my ($self, $ev) = @_;
3955
3956 $self->emit ("popdown");
3957
3958 # maybe save $GRAB? must be careful about events...
3959 $GRAB = $self;
3960 $self->{button} = $ev->{button};
3961
3962 $self->show;
3963
3964 my $x = $ev->{x};
3965 my $y = $ev->{y};
3966
3967 $self->{root}->on_post_alloc ($self => sub {
3968 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
3969 });
3970
3971 1 # so it can be used inside event handlers
3972}
3973
3974sub invoke_mouse_motion {
3975 my ($self, $ev, $x, $y) = @_;
3976
3977 # TODO: should use vbox->find_widget or so
3978 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3979 $self->{hover} = $self->{item}{$HOVER};
3980
3981 0
3982}
3983
3984sub invoke_button_up {
3985 my ($self, $ev, $x, $y) = @_;
3986
3987 if ($ev->{button} == $self->{button}) {
3988 undef $GRAB;
3989 $self->hide;
3990
3991 $self->emit ("popdown");
3992 $self->{hover}[1]->() if $self->{hover};
3993 } else {
3994 return 0
3995 }
3996
3997 1
3998}
3999
4000#############################################################################
4001
4002package DC::UI::Multiplexer;
4003
4004our @ISA = DC::UI::Container::;
4005
4006sub new {
4007 my $class = shift;
4008
4009 my $self = $class->SUPER::new (
4010 @_,
4011 );
4012
4013 $self->set_current_page (0);
4014
4015 $self
4016}
4017
4018sub add {
4019 my ($self, @widgets) = @_;
4020
4021 $self->SUPER::add (@widgets);
4022
4023 $self->set_current_page (0)
4024 if @widgets == @{ $self->{children} };
4025}
4026
4027sub get_current_page {
4028 my ($self) = @_;
4029
4030 $self->{current}
4031}
4032
4033sub set_current_page {
4034 my ($self, $page_or_widget) = @_;
4035
4036 my $widget = ref $page_or_widget
4037 ? $page_or_widget
4038 : $self->{children}[$page_or_widget];
4039
4040 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4041
4042 if (($self->{current} = $widget)) {
4043 $self->{current}->set_visible if $self->{current} && $self->{visible};
4044 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4045
4046 $self->emit (page_changed => $self->{current});
4047 }
4048
4049 $self->realloc;
4050}
4051
4052sub visible_children {
4053 $_[0]{current} || ()
4054}
1949 4055
1950sub size_request { 4056sub size_request {
1951 ($::WIDTH, $::HEIGHT) 4057 my ($self) = @_;
1952}
1953 4058
4059 $self->{current}
4060 ? $self->{current}->size_request
4061 : (0, 0)
4062}
4063
1954sub size_allocate { 4064sub invoke_size_allocate {
1955 my ($self, $x, $y, $w, $h) = @_; 4065 my ($self, $w, $h) = @_;
1956 4066
1957 $self->_size_allocate ($x, $y, $w, $h); 4067 $self->{current}->configure (0, 0, $w, $h)
4068 if $self->{current};
1958 4069
1959 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 4070 1
1960 for @{$self->{children}};
1961} 4071}
1962 4072
1963sub translate { 4073sub _draw {
4074 my ($self) = @_;
4075
4076 $self->{current}->draw
4077 if $self->{current};
4078}
4079
4080#############################################################################
4081
4082package DC::UI::Notebook;
4083
4084use DC::OpenGL;
4085
4086our @ISA = DC::UI::VBox::;
4087
4088sub new {
4089 my $class = shift;
4090
4091 my $self = $class->SUPER::new (
4092 buttonbar => (new DC::UI::Buttonbar),
4093 multiplexer => (new DC::UI::Multiplexer expand => 1),
4094 active_outline => [.7, .7, 0.2],
4095 # filter => # will be put between multiplexer and $self
4096 @_,
4097 );
4098
4099 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4100 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4101
4102 {
4103 Scalar::Util::weaken (my $wself = $self);
4104
4105 $self->{multiplexer}->connect (c_add => sub {
4106 my ($mplex, $widgets) = @_;
4107
4108 for my $child (@$widgets) {
4109 Scalar::Util::weaken $child;
4110 $child->{c_tab_} ||= do {
4111 my $tab =
4112 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4113 ? $child->{c_tab}
4114 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4115
4116 $tab->connect (activate => sub {
4117 $wself->set_current_page ($child);
4118 });
4119
4120 $tab
4121 };
4122
4123 $self->{buttonbar}->add ($child->{c_tab_});
4124 }
4125 });
4126
4127 $self->{multiplexer}->connect (c_remove => sub {
4128 my ($mplex, $widgets) = @_;
4129
4130 for my $child (@$widgets) {
4131 $wself->{buttonbar}->remove ($child->{c_tab_});
4132 }
4133 });
4134 }
4135
4136 $self
4137}
4138
4139sub add {
4140 my ($self, @widgets) = @_;
4141
4142 $self->{multiplexer}->add (@widgets)
4143}
4144
4145sub remove {
4146 my ($self, @widgets) = @_;
4147
4148 $self->{multiplexer}->remove (@widgets)
4149}
4150
4151sub pages {
4152 my ($self) = @_;
4153 $self->{multiplexer}->children
4154}
4155
4156sub page_index {
4157 my ($self, $widget) = @_;
4158
4159 my $i = 0;
4160 for ($self->pages) {
4161 if ($_ eq $widget) { return $i };
4162 $i++;
4163 }
4164
4165 undef
4166}
4167
4168sub add_tab {
4169 my ($self, $title, $widget, $tooltip) = @_;
4170
4171 $title = [$title, $tooltip] unless ref $title;
4172 $widget->{c_tab} = $title;
4173
4174 $self->add ($widget);
4175}
4176
4177sub get_current_page {
4178 my ($self) = @_;
4179
4180 $self->{multiplexer}->get_current_page
4181}
4182
4183sub set_current_page {
4184 my ($self, $page) = @_;
4185
4186 $self->{multiplexer}->set_current_page ($page);
4187 $self->emit (page_changed => $self->{multiplexer}{current});
4188}
4189
4190sub _draw {
4191 my ($self) = @_;
4192
4193 $self->SUPER::_draw ();
4194
4195 if (my $cur = $self->{multiplexer}{current}) {
4196 if ($cur = $cur->{c_tab_}) {
4197 glTranslate $self->{buttonbar}{x} + $cur->{x},
4198 $self->{buttonbar}{y} + $cur->{y};
4199 glLineWidth 3;
4200 #glEnable GL_BLEND;
4201 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4202 glColor @{$self->{active_outline}};
4203 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4204 glLineWidth 1;
4205 #glDisable GL_BLEND;
4206 }
4207 }
4208}
4209
4210#############################################################################
4211
4212package DC::UI::Selector;
4213
4214use utf8;
4215
4216our @ISA = DC::UI::Button::;
4217
4218sub new {
4219 my $class = shift;
4220
4221 my $self = $class->SUPER::new (
4222 options => [], # [value, title, longdesc], ...
4223 value => undef,
4224 @_,
4225 );
4226
4227 $self->_set_value ($self->{value});
4228
4229 $self
4230}
4231
4232sub invoke_button_down {
4233 my ($self, $ev) = @_;
4234
4235 my @menu_items;
4236
4237 for (@{ $self->{options} }) {
4238 my ($value, $title, $tooltip) = @$_;
4239
4240 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4241 }
4242
4243 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4244}
4245
4246sub _set_value {
4247 my ($self, $value) = @_;
4248
4249 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4250 $item ||= $self->{options}[0]
4251 or return;
4252
4253 $self->{value} = $item->[0];
4254 $self->set_markup ("$item->[1] ⇓");
4255# $self->set_tooltip ($item->[2]);
4256}
4257
4258sub set_value {
4259 my ($self, $value) = @_;
4260
4261 return unless $self->{value} ne $value;
4262
4263 $self->_set_value ($value);
4264 $self->emit (changed => $value);
4265}
4266
4267sub set_options {
4268 my ($self, $options) = @_;
4269
4270 $self->{options} = $options;
4271 $self->_set_value ($self->{value});
4272}
4273
4274#############################################################################
4275
4276package DC::UI::Statusbox;
4277
4278our @ISA = DC::UI::VBox::;
4279
4280sub new {
4281 my $class = shift;
4282
4283 my $self = $class->SUPER::new (
4284 fontsize => 0.8,
4285 @_,
4286 );
4287
4288 DC::weaken (my $this = $self);
4289
4290 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4291
4292 $self
4293}
4294
4295sub reorder {
4296 my ($self) = @_;
4297 my $NOW = EV::time;
4298
4299 # freeze display when hovering over any label
4300 return if $DC::UI::TOOLTIP->{owner}
4301 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4302 values %{ $self->{item} };
4303
4304 while (my ($k, $v) = each %{ $self->{item} }) {
4305 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4306 }
4307
4308 $self->{timer}->set (1, 1);
4309
4310 my @widgets;
4311
4312 my @items = sort {
4313 $a->{pri} <=> $b->{pri}
4314 or $b->{id} <=> $a->{id}
4315 } values %{ $self->{item} };
4316
4317 my $count = 10 + 1;
4318 for my $item (@items) {
4319 last unless --$count;
4320
4321 my $label = $item->{label} ||= do {
4322 # TODO: doesn't handle markup well (read as: at all)
4323 my $short = $item->{count} > 1
4324 ? "<b>$item->{count} ×</b> $item->{text}"
4325 : $item->{text};
4326
4327 for ($short) {
4328 s/^\s+//;
4329 s/\s+/ /g;
4330 }
4331
4332 new DC::UI::Label
4333 markup => $short,
4334 tooltip => $item->{tooltip},
4335 tooltip_font => $::FONT_PROP,
4336 tooltip_width => 0.67,
4337 fontsize => $item->{fontsize} || $self->{fontsize},
4338 max_w => $::WIDTH * 0.44,
4339 align => 0,
4340 fg => [@{ $item->{fg} }],
4341 can_events => 1,
4342 can_hover => 1
4343 };
4344
4345 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4346 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4347 $label->update;
4348 $label->set_max_size (undef, $label->{req_h} * $diff)
4349 if $diff < 1;
4350 $self->{timer}->set (1/30, 1/30);
4351 } else {
4352 $label->{fg}[3] = $item->{fg}[3] || 1;
4353 }
4354
4355 push @widgets, $label;
4356 }
4357
4358 my $hash = join ",", @widgets;
4359 return if $hash eq $self->{last_widget_hash};
4360 $self->{last_widget_hash} = $hash;
4361
4362 $self->clear;
4363 $self->SUPER::add (reverse @widgets);
4364}
4365
4366sub add {
4367 my ($self, $text, %arg) = @_;
4368
4369 $text =~ s/^\s+//;
4370 $text =~ s/\s+$//;
4371
4372 return unless $text;
4373
4374 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4375
4376 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4377
4378 if (my $item = $self->{item}{$group}) {
4379 if ($item->{text} eq $text) {
4380 $item->{count}++;
4381 } else {
4382 $item->{count} = 1;
4383 $item->{text} = $item->{tooltip} = $text;
4384 }
4385 $item->{id} += 0.2;#d#
4386 $item->{timeout} = $timeout;
4387 delete $item->{label};
4388 } else {
4389 $self->{item}{$group} = {
4390 id => ++$self->{id},
4391 text => $text,
4392 timeout => $timeout,
4393 tooltip => $text,
4394 fg => [0.8, 0.8, 0.8, 0.8],
4395 pri => 0,
4396 count => 1,
4397 %arg,
4398 };
4399 }
4400
4401 $ROOT->on_refresh (reorder => sub {
4402 $self->reorder;
4403 });
4404}
4405
4406sub reconfigure {
4407 my ($self) = @_;
4408
4409 delete $_->{label}
4410 for values %{ $self->{item} || {} };
4411
4412 $self->reorder;
4413 $self->SUPER::reconfigure;
4414}
4415
4416sub destroy {
4417 my ($self) = @_;
4418
4419 $self->{timer}->cancel;
4420
4421 $self->SUPER::destroy;
4422}
4423
4424#############################################################################
4425
4426package DC::UI::Root;
4427
4428our @ISA = DC::UI::Container::;
4429
4430use List::Util qw(min max);
4431
4432use DC::OpenGL;
4433
4434sub new {
4435 my $class = shift;
4436
4437 my $self = $class->SUPER::new (
4438 visible => 1,
4439 @_,
4440 );
4441
4442 DC::weaken ($self->{root} = $self);
4443
4444 $self
4445}
4446
4447sub size_request {
4448 my ($self) = @_;
4449
4450 ($self->{w}, $self->{h})
4451}
4452
4453sub _to_pixel {
4454 my ($coord, $size, $max) = @_;
4455
4456 $coord =
4457 $coord eq "center" ? ($max - $size) * 0.5
4458 : $coord eq "max" ? $max
4459 : $coord;
4460
4461 $coord = 0 if $coord < 0;
4462 $coord = $max - $size if $coord > $max - $size;
4463
4464 int $coord + 0.5
4465}
4466
4467sub invoke_size_allocate {
4468 my ($self, $w, $h) = @_;
4469
4470 for my $child ($self->children) {
4471 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4472
4473 $X = $child->{force_x} if exists $child->{force_x};
4474 $Y = $child->{force_y} if exists $child->{force_y};
4475
4476 $X = _to_pixel $X, $W, $self->{w};
4477 $Y = _to_pixel $Y, $H, $self->{h};
4478
4479 $child->configure ($X, $Y, $W, $H);
4480 }
4481
4482 1
4483}
4484
4485sub coord2local {
1964 my ($self, $x, $y) = @_; 4486 my ($self, $x, $y) = @_;
1965 4487
1966 ($x, $y) 4488 ($x, $y)
1967} 4489}
1968 4490
4491sub coord2global {
4492 my ($self, $x, $y) = @_;
4493
4494 ($x, $y)
4495}
4496
1969sub update { 4497sub update {
1970 my ($self) = @_; 4498 my ($self) = @_;
1971 4499
1972 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4500 $::WANT_REFRESH = 1;
1973 ::refresh ();
1974} 4501}
1975 4502
1976sub add { 4503sub add {
1977 my ($self, $widget) = @_; 4504 my ($self, @children) = @_;
1978 4505
4506 $_->{is_toplevel} = 1
4507 for @children;
4508
1979 $self->SUPER::add ($widget); 4509 $self->SUPER::add (@children);
4510}
1980 4511
1981 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4512sub remove {
4513 my ($self, @children) = @_;
4514
4515 $self->SUPER::remove (@children);
4516
4517 delete $self->{is_toplevel}
4518 for @children;
4519
4520 while (@children) {
4521 my $w = pop @children;
4522 push @children, $w->children;
4523 $w->set_invisible;
4524 }
1982} 4525}
1983 4526
1984sub on_refresh { 4527sub on_refresh {
1985 my ($self, $id, $cb) = @_; 4528 my ($self, $id, $cb) = @_;
1986 4529
1987 $self->{refresh_hook}{$id} = $cb; 4530 $self->{refresh_hook}{$id} = $cb;
1988} 4531}
1989 4532
4533sub on_post_alloc {
4534 my ($self, $id, $cb) = @_;
4535
4536 $self->{post_alloc_hook}{$id} = $cb;
4537}
4538
1990sub draw { 4539sub draw {
1991 my ($self) = @_; 4540 my ($self) = @_;
1992 4541
1993 while (my $rcb = delete $self->{refresh_hook}) { 4542 while ($self->{refresh_hook}) {
1994 $_->() for values %$rcb; 4543 $_->()
4544 for values %{delete $self->{refresh_hook}};
4545 }
4546
4547 while ($self->{realloc}) {
4548 my %queue;
4549 my @queue;
4550 my $widget;
4551
4552 outer:
4553 while () {
4554 if (my $realloc = delete $self->{realloc}) {
4555 for $widget (values %$realloc) {
4556 $widget->{visible} or next; # do not resize invisible widgets
4557
4558 $queue{$widget+0}++ and next; # duplicates are common
4559
4560 push @{ $queue[$widget->{visible}] }, $widget;
4561 }
4562 }
4563
4564 while () {
4565 @queue or last outer;
4566
4567 $widget = pop @{ $queue[-1] || [] }
4568 and last;
4569
4570 pop @queue;
4571 }
4572
4573 delete $queue{$widget+0};
4574
4575 my ($w, $h) = $widget->size_request;
4576
4577 $w += $widget->{padding_x} * 2;
4578 $h += $widget->{padding_y} * 2;
4579
4580 $w = max $widget->{min_w}, $w;
4581 $h = max $widget->{min_h}, $h;
4582
4583 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4584 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4585
4586 $w = $widget->{force_w} if exists $widget->{force_w};
4587 $h = $widget->{force_h} if exists $widget->{force_h};
4588
4589 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4590 || delete $widget->{force_realloc}) {
4591 $widget->{req_w} = $w;
4592 $widget->{req_h} = $h;
4593
4594 $self->{size_alloc}{$widget+0} = $widget;
4595
4596 if (my $parent = $widget->{parent}) {
4597 $self->{realloc}{$parent+0} = $parent
4598 unless $queue{$parent+0};
4599
4600 $parent->{force_size_alloc} = 1;
4601 $self->{size_alloc}{$parent+0} = $parent;
4602 }
4603 }
4604
4605 delete $self->{realloc}{$widget+0};
4606 }
4607
4608 while (my $size_alloc = delete $self->{size_alloc}) {
4609 my @queue = sort { $a->{visible} <=> $b->{visible} }
4610 values %$size_alloc;
4611
4612 while () {
4613 my $widget = pop @queue || last;
4614
4615 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4616
4617 $w = max $widget->{min_w}, $w;
4618 $h = max $widget->{min_h}, $h;
4619
4620# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4621# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4622
4623 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4624 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4625
4626 $w = int $w + 0.5;
4627 $h = int $h + 0.5;
4628
4629 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4630 $widget->{old_w} = $widget->{w};
4631 $widget->{old_h} = $widget->{h};
4632
4633 $widget->{w} = $w;
4634 $widget->{h} = $h;
4635
4636 $widget->emit (size_allocate => $w, $h);
4637 }
4638 }
4639 }
4640 }
4641
4642 while ($self->{post_alloc_hook}) {
4643 $_->()
4644 for values %{delete $self->{post_alloc_hook}};
1995 } 4645 }
1996 4646
1997 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4647 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1998 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4648 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1999 glClear GL_COLOR_BUFFER_BIT; 4649 glClear GL_COLOR_BUFFER_BIT;
2000 4650
2001 glMatrixMode GL_PROJECTION; 4651 glMatrixMode GL_PROJECTION;
2002 glLoadIdentity; 4652 glLoadIdentity;
2003 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4653 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2004 glMatrixMode GL_MODELVIEW; 4654 glMatrixMode GL_MODELVIEW;
2005 glLoadIdentity; 4655 glLoadIdentity;
2006 4656
4657 {
4658 package DC::UI::Base;
4659
4660 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4661 (0, 0, $self->{w}, $self->{h});
4662
2007 $self->_draw; 4663 $self->_draw;
4664 }
2008} 4665}
2009 4666
2010############################################################################# 4667#############################################################################
2011 4668
2012package CFClient::UI; 4669package DC::UI;
2013 4670
2014$TOPLEVEL = new CFClient::UI::Toplevel; 4671$ROOT = new DC::UI::Root;
4672$TOOLTIP = new DC::UI::Tooltip z => 900;
2015 4673
20161 46741
2017

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